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National Resources Inventory Grazing Land On-Site Data Collection Handbook of Instructions United States Department of Agriculture Natural Resources Conservation Service January 2019

Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

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Page 1: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

Nat

iona

l Res

ourc

es

Inve

ntor

y G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n

Han

dboo

k of

Inst

ruct

ions

Uni

ted

Stat

es D

epar

tmen

t of A

gric

ultu

re

Nat

ural

Res

ourc

es C

onse

rvat

ion

Serv

ice

Janu

ary

2019

Page 2: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance
Page 3: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

Nat

iona

l Res

ourc

es In

vent

ory

Han

dboo

k of

Inst

ruct

ions

fo

r G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n

Tab

le o

f Con

tent

s

Cha

pter

1

NR

I Gra

zing

Lan

d O

n-Si

te D

ata

Col

lect

ion

- Int

rodu

ctio

n C

hapt

er 2

G

uide

lines

for G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n C

hapt

er 3

Po

int L

ocat

ion

and

Plot

/Tra

nsec

t Lay

out

Cha

pter

4

Dat

a G

athe

rers

Cha

pter

5

Ow

ners

hip

Cha

pter

6

Land

Cov

er/U

se

Cha

pter

7

Land

scap

e an

d So

ils

Cha

pter

8

Ecol

ogic

al S

ite/F

orag

e Su

itabi

lity

Tran

sect

Info

rmat

ion

and

Use

Cha

pter

9

Line

Poi

nt In

terc

ept T

rans

ect f

or F

olia

r Cov

er C

ompo

sitio

n C

hapt

er 1

0 G

ap In

terc

ept:

Bas

al a

nd C

anop

y G

aps

Cha

pter

11

Soil

Stab

ility

Tes

t C

hapt

er 1

2 Pl

ant H

eigh

t C

hapt

er 1

3 D

ry W

eigh

t Ran

k (D

WR

) Met

hod

(Opt

iona

l) C

hapt

er 1

4 Sp

ecie

s Com

posi

tion

by W

eigh

t (N

on-F

eder

al R

ange

land

Onl

y)

Cha

pter

15

Stan

ding

Bio

mas

s (Pa

stur

elan

d on

ly)

Cha

pter

16

Plan

t Cen

sus

Cha

pter

17

Res

ourc

e C

once

rns

Cha

pter

18

Con

serv

atio

n Pr

actic

es

Cha

pter

19

Dis

turb

ance

Indi

cato

rs

Cha

pter

20

Ran

gela

nd H

ealth

(Ran

gela

nd o

nly)

Cha

pter

21

Past

ure

Con

ditio

n Sc

ore

(Pas

ture

onl

y)

Cha

pter

22

Sage

brus

h Sh

ape

(Ran

gela

nd O

nly)

Page 4: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance
Page 5: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

N

RI G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n - I

ntro

duct

ion

| 1-1

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

N

RI G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n -

Intr

oduc

tion

1.1

Ove

rvie

w

The

Nat

iona

l Res

ourc

es In

vent

ory

(NR

I) G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n be

gan

in 2

003

on

non-

Fede

ral r

ange

land

s and

con

tinue

s to

be a

vita

l com

pone

nt o

f the

con

tinuo

us in

vent

ory

proc

ess.

Follo

win

g se

vera

l yea

rs o

f pilo

t stu

dies

on

non-

Fede

ral p

astu

rela

nd, N

RI b

egan

co

nduc

ting

on-s

ite d

ata

colle

ctio

n on

bot

h ra

ngel

and

and

past

urel

and

in 2

013.

Mos

t dat

a co

llect

ion

prot

ocol

s use

the

sam

e te

chni

ques

for r

ange

land

and

pas

ture

land

.

The

NR

I on-

site

fram

ewor

k ha

s bee

n ex

tend

ed to

land

s man

aged

by

the

Dep

artm

ent o

f Int

erio

r B

urea

u of

Lan

d M

anag

emen

t (B

LM) b

egin

ning

in 2

011.

BLM

has

par

tner

ed w

ith N

RC

S in

im

plem

entin

g a

natio

nal a

ppro

ach

to m

onito

ring

rang

elan

d re

sour

ces b

y ex

pand

ing

NR

I on-

site

da

ta c

olle

ctio

n to

BLM

man

aged

land

s. N

RC

S le

ader

ship

on

graz

ing

land

s will

be

enha

nced

th

roug

h th

is a

dopt

ion

of N

RI p

roto

cols

on

BLM

man

aged

land

scap

es.

The

NR

I Gra

zing

Lan

d O

n-Si

te D

ata

Colle

ctio

n is

con

duct

ed c

oope

rativ

ely

with

the

Iow

a St

ate

Uni

vers

ity C

ente

r for

Sur

vey

Stat

istic

s and

Met

hodo

logy

(CSS

M).

The

NR

I is a

stat

istic

ally

ba

sed

sam

ple

of la

nd u

se, n

atur

al re

sour

ce c

ondi

tions

and

tren

ds o

n U

.S. n

on-F

eder

al la

nds.

It is

th

e m

ost c

ompr

ehen

sive

dat

abas

e of

its k

ind

ever

atte

mpt

ed a

nyw

here

in th

e w

orld

.

The

Nat

ural

Res

ourc

es C

onse

rvat

ion

Serv

ice

(NR

CS)

is m

anda

ted

(thro

ugh

the

Rur

al

Dev

elop

men

t Act

of 1

972,

the

Soil

and

Wat

er R

esou

rces

Con

serv

atio

n A

ct o

f 197

7, a

nd o

ther

su

ppor

ting

legi

slat

ion)

to a

sses

s the

stat

us, c

ondi

tion,

and

tren

ds o

f soi

l, w

ater

, and

rela

ted

reso

urce

s on

the

Nat

ion’

s non

-Fed

eral

land

s. R

esou

rces

inve

ntor

y le

gisl

ativ

e au

thor

ities

, NR

CS

polic

y, a

nd re

spon

sibi

litie

s for

con

duct

ing

the

NR

I are

con

tain

ed in

NR

CS

Gen

eral

Man

ual 2

90,

Part

400.

The

NR

I pro

gram

serv

es a

s the

Fed

eral

Gov

ernm

ent’s

prin

cipl

e so

urce

of i

nfor

mat

ion

on n

atur

al

reso

urce

s in

the

Uni

ted

Stat

es. T

he N

RI p

rovi

des a

nat

iona

lly c

onsi

sten

t dat

abas

e th

at a

llow

s for

re

sour

ces a

sses

smen

t. A

naly

ses o

f the

NR

I dat

abas

e ar

e us

eful

for p

ublic

pol

icy

cons

ider

atio

ns

beca

use

the

data

base

:

• ha

s a h

igh

degr

ee o

f rel

iabi

lity,

look

s at t

he n

atur

al re

sour

ces o

ver a

per

iod

of ti

me,

and

perm

its a

naly

ses a

t nat

iona

l, re

gion

al, a

nd su

b-re

gion

al le

vels

.

1.2

Back

grou

nd -

NR

I On-

Site

Dat

a C

olle

ctio

n Pr

ogra

m

The

NR

I pla

ys a

key

role

in d

evel

opm

ent o

f con

serv

atio

n po

licy

and

prog

ram

s for

the

Nat

ion.

It

serv

es to

edu

cate

the

publ

ic re

gard

ing

natu

ral r

esou

rce

issu

es a

nd p

rovi

des a

com

preh

ensi

ve,

natio

nally

con

sist

ent s

ourc

e of

dat

a fo

r res

earc

hers

in m

any

field

s. In

form

ed a

nd v

alid

dec

isio

ns

are

best

mad

e w

hen

base

d up

on sc

ient

ifica

lly d

eriv

ed d

ata.

The

NR

I has

bee

n de

velo

ped

to

supp

ly th

is ty

pe o

f inf

orm

atio

n. T

he N

RI d

atab

ase

is p

ower

ful,

cred

ible

, and

scie

ntifi

cally

de

sign

ed. N

RI g

razi

ng la

nd o

n-si

te d

ata

gath

erin

g ha

s int

rodu

ced

new

pro

toco

ls to

the

NR

I. Ty

pes o

f dat

a co

llect

ed a

bout

gra

zing

land

incl

ude:

Page 6: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

N

RI G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n - I

ntro

duct

ion

| 1-2

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

• La

nd c

over

/use

Land

scap

e an

d so

ils

• Ec

olog

ical

Site

/For

age

Suita

bilit

y G

roup

s •

Past

urel

and

cond

ition

/Ran

gela

nd H

ealth

Plan

t Cen

sus

• D

istu

rban

ce in

dica

tors

Con

serv

atio

n pr

actic

es a

nd re

sour

ce c

once

rns

• Pl

ant c

ompo

sitio

n an

d pa

ttern

s •

Bio

mas

s/pr

oduc

tion,

cov

er, d

ensi

ty, a

nd h

eigh

t

1.3

Tre

ndin

g an

d M

onito

ring

- In

tegr

ity o

f the

NR

I In

201

2 N

RI b

egan

col

lect

ing

data

for r

ange

land

segm

ents

pre

viou

sly

inve

ntor

ied

to fu

rther

st

reng

then

the

data

base

and

supp

ort t

he c

ontin

uous

inve

ntor

y pr

oces

s. C

olle

cted

dat

a w

ill b

e us

ed

to a

ddre

ss g

razi

ng la

nds p

rogr

amm

atic

issu

es h

avin

g to

do

with

wat

er q

ualit

y an

d ca

rbon

se

ques

tratio

n. O

n-si

te d

ata

will

be

used

to e

valu

ate

trend

s in

natu

ral r

esou

rces

ove

r tim

e.

1.4

Surv

ey O

verv

iew

In

vent

ory

met

hodo

logy

is e

volv

ing

as p

art o

f an

ongo

ing

effo

rt to

bet

ter a

sses

s soi

l con

serv

atio

n,

natu

ral r

esou

rce

heal

th, a

nd o

ther

env

ironm

enta

l iss

ues.

The

cont

inuo

us in

vent

ory,

with

som

e da

ta c

olle

cted

eve

ry y

ear,

mak

es th

e N

RI a

flex

ible

inst

rum

ent f

or m

onito

ring

the

stat

us o

f nat

ural

re

sour

ces o

n a

cont

inuo

us b

asis

. The

pur

pose

of t

he C

ontin

uous

Res

ourc

e In

vent

ory

Proc

ess i

s to

prov

ide

up-to

-dat

e an

d re

leva

nt d

ata.

Cur

rent

initi

ativ

es o

f the

Con

tinuo

us R

esou

rce

Inve

ntor

y Pr

oces

s inc

lude

:

• C

olle

ctin

g da

ta u

sing

pho

to in

terp

reta

tion

for a

n an

nual

ly o

bser

ved

core

sam

ple

(42,

000

segm

ents

) and

a ro

tatin

g sa

mpl

e (3

1,00

0 se

gmen

ts) e

ach

year

. •

Col

lect

ing

data

usi

ng o

nsite

pro

toco

ls fo

r a sa

mpl

e of

app

roxi

mat

ely

3400

segm

ents

an

nual

ly.

• In

corp

orat

ing

new

reso

urce

ass

essm

ent t

ools

util

izin

g di

gita

l mat

eria

ls a

nd fu

rther

de

velo

ping

geo

spat

ial i

nven

tory

tech

niqu

es, m

onito

ring

tool

s, an

d da

ta c

olle

ctio

n pr

oced

ures

.

1.5

Gra

zing

Lan

d Sa

mpl

e D

ata

Col

lect

ion

Gra

zing

land

dat

a ar

e co

llect

ed fo

r up

to 2

poi

nts f

or e

ach

sam

ple

segm

ent.

For t

he ra

nge

or

past

ure

sam

ples

, gra

zing

land

dat

a ar

e co

llect

ed a

t poi

nts 1

and

2 w

hene

ver t

he L

and

Cov

er/U

se

(LC

U) i

s cla

ssifi

ed a

s gra

ssla

nd (L

CU

= 2

001

Gra

ssla

nd d

efin

ed a

s ran

ge o

r 200

0 G

rass

land

not

de

fined

as r

ange

) or s

crub

shru

b (L

CU

=22

01 S

crub

Shr

ub d

efin

ed a

s ran

ge o

r 220

0 Sc

rub

Shru

b no

t def

ined

as r

ange

) and

land

ow

ners

hip

is c

lass

ified

as n

on-F

eder

al (o

wne

rshi

p co

de N

F-N

on-

Fede

ral).

For

the

BLM

sam

ple,

gra

zing

land

dat

a ar

e co

llect

ed a

t poi

nts 1

and

2 w

hene

ver t

he

LCU

is c

lass

ified

as g

rass

land

def

ined

as r

ange

(LC

U =

200

1 G

rass

land

def

ined

as r

ange

) or

scru

b sh

rub

defin

ed a

s ran

ge (L

CU

= 2

201

Scru

b Sh

rub

defin

ed a

s ran

ge) a

nd la

nd o

wne

rshi

p is

Fe

dera

l - B

LM m

anag

ed (o

wne

rshi

p co

de B

LM-F

eder

al B

LM m

anag

ed).

If ei

ther

poi

nt 1

or 2

do

es n

ot m

eet t

hese

crit

eria

, the

n gr

azin

g la

nd d

ata

are

colle

cted

from

poi

nt 3

whe

n th

e LC

U a

nd

owne

rshi

p co

nditi

ons f

or th

e sa

mpl

e ty

pe a

re m

et.

Spec

ific

met

hodo

logy

for i

dent

ifyin

g, d

ocum

entin

g, m

easu

ring,

and

reco

rdin

g gr

azin

g la

nd

reso

urce

con

ditio

ns is

pre

sent

ed in

cha

pter

s 4 to

22

of th

ese

inst

ruct

ions

.

Page 7: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

G

uide

lines

for G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n | 2

-1

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

G

uide

lines

for

Gra

zing

Lan

d O

n-Si

te D

ata

Col

lect

ion

2.1

Dat

a Q

ualit

y Q

ualit

y as

sura

nce

is a

n in

tegr

al p

art o

f the

NR

I pro

cess

. Qua

lity

is th

e fir

st re

spon

sibi

lity

of e

ach

stat

e re

sour

ce in

vent

ory

coor

dina

tor,

stat

e gr

assl

and/

rang

e m

anag

emen

t spe

cial

ist,

and

data

ga

ther

er. S

tate

NR

I lea

ders

and

stat

e gr

assla

nd/ra

nge

man

agem

ent s

peci

alis

ts m

ust d

evel

op a

nd

impl

emen

t a p

lan

for o

n-si

te d

ata

colle

ctio

n to

trac

k pr

ogre

ss a

nd p

rovi

de su

ppor

t to

data

ga

ther

ers.

All

pers

onne

l inv

olve

d w

ith th

e N

RI G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n ar

e re

spon

sibl

e fo

r pr

omot

ing

the

scie

ntifi

c in

tegr

ity a

nd e

nsur

ing

the

qual

ity o

f gra

zing

land

on-

site

dat

a. A

ll da

ta

gath

erer

s mus

t tho

roug

hly

and

cons

iste

ntly

follo

w p

roto

cols

est

ablis

hed

for d

ata

colle

ctio

n. T

hese

pr

otoc

ols a

re e

stab

lishe

d an

d de

scrib

ed in

this

NR

I Han

dboo

k of

Inst

ruct

ions

for G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n.

Key

com

pone

nts o

f the

qua

lity

assu

ranc

e pr

oces

s inc

lude

:

• W

orkl

oad

plan

ning

Trai

ning

and

Cal

ibra

tion

• U

sing

the

Com

pute

r Ass

iste

d Su

rvey

Inst

rum

ent (

CA

SI) d

ata

gath

erin

g so

ftwar

e •

Ass

urin

g th

at a

ll da

ta g

athe

rers

hav

e da

ta c

olle

ctio

n in

stru

ctio

ns a

nd k

now

how

to g

et

assi

stan

ce w

hen

need

ed w

ith in

terp

reta

tion

of in

stru

ctio

ns

• M

aint

aini

ng a

n op

en c

omm

unic

atio

n ne

twor

k be

twee

n le

ader

s and

dat

a ga

ther

ers a

nd th

e N

RI s

uppo

rt st

ruct

ure

incl

udin

g th

e N

RI H

elp

Des

k •

Spot

che

ckin

g da

ta g

athe

rer’

s wor

k th

roug

hout

dat

a co

llect

ion

2.2

Con

fiden

tialit

y Th

e N

atio

nal R

esou

rces

Inve

ntor

y pr

ogra

m is

bas

ed u

pon

scie

ntifi

c an

d rig

orou

s sam

ple

surv

ey

prot

ocol

s. Th

ese

prot

ocol

s inc

lude

mai

ntai

ning

and

pro

tect

ing

the

inte

grity

and

con

fiden

tialit

y of

th

e da

ta g

athe

ring

site

s. U

SDA

and

NR

CS

polic

y st

ates

that

: The

geo

grap

hic

loca

tions

of d

ata

gath

erin

g si

tes u

sed

for U

SDA

’s N

atio

nal R

esou

rces

Inve

ntor

y ar

e no

t pub

lic in

form

atio

n an

d ar

e to

be

used

onl

y fo

r pur

pose

s of o

ffic

ial N

RI d

ata

gath

erin

g ac

tiviti

es o

r for

such

pur

pose

s ap

prov

ed b

y th

e Se

cret

ary.

All

NR

I lea

ders

, ran

ge le

ader

s, an

d da

ta g

athe

rers

(NRC

S an

d co

ntra

ct) a

re re

quire

d to

sign

a

Con

fiden

tialit

y St

atem

ent p

rior t

o st

artin

g da

ta c

olle

ctio

n. N

RI d

ata

that

iden

tify

owne

rs,

oper

ator

s, da

ta c

olle

ctio

n sit

es, o

r unr

elea

sed

data

are

not

to b

e re

leas

ed to

the

publ

ic.

2.3

Acc

ess t

o Pr

ivat

e L

ands

to G

athe

r G

razi

ng L

and

Dat

a N

RC

S po

licy

and

a pa

rt of

our

agr

eem

ent w

ith C

onse

rvat

ion

Dis

trict

s req

uire

obt

aini

ng

land

owne

r/ope

rato

r per

mis

sion

bef

ore

goin

g on

priv

ate

prop

erty

. Acc

ess t

o pr

ivat

e la

nds i

s an

issu

e in

man

y ar

eas.

Stat

e N

RI a

nd ra

nge

lead

ers a

re to

wor

k w

ith lo

cal o

n-si

te o

ffic

e pe

rson

nel t

o ob

tain

ow

ners

hip

info

rmat

ion

for s

ampl

e si

tes a

nd to

est

ablis

h pr

oced

ures

for o

btai

ning

pe

rmis

sion

to v

isit

sam

ple

site

s to

colle

ct g

razi

ng la

nd d

ata.

The

doc

umen

ts in

App

endi

x C

wer

e de

velo

ped

to a

id in

obt

aini

ng a

nd d

ocum

entin

g la

ndow

ner p

erm

issi

on fo

r dat

a co

llect

ion.

The

Page 8: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

G

uide

lines

for G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n | 2

-2

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

follo

win

g do

cum

ents

are

ava

ilabl

e fr

om th

e N

RI H

elp

Des

k an

d m

ay b

e m

odifi

ed to

add

ress

loca

l co

nditi

ons a

nd c

usto

ms:

• La

ndow

ner C

onta

ct G

uide

NR

I Gra

zing

Lan

d O

n-Si

te D

ata

Col

lect

ion

Acc

ess R

ecor

d

• Sa

mpl

e le

tter t

o La

ndow

ner/O

pera

tor/L

and

Use

r and

FA

Qs

Whi

le c

olle

ctin

g gr

azin

g la

nd d

ata

on p

rivat

e la

nds,

data

gat

here

rs a

re to

:

• W

ork

with

loca

l on-

site

off

ice

pers

onne

l to

assu

re p

erm

issi

on is

gra

nted

bef

ore

goin

g on

pr

ivat

e la

nd to

col

lect

dat

a.

• Sh

ow p

rope

r con

duct

rega

rdin

g ac

cess

to p

rivat

e pr

oper

ty.

• Ta

ke sp

ecia

l car

e to

not

disr

upt s

oils

, veg

etat

ion,

and

ani

mal

s. •

Min

imiz

e ac

tiviti

es th

at c

ould

lead

to sp

ecia

l tre

atm

ent o

f a si

te re

sulti

ng fr

om

owne

rs/o

pera

tors

kno

win

g th

at th

e sit

e is

par

t of a

n in

vent

ory.

2.4

Tra

inin

g Ev

ery

graz

ing

land

s ons

ite d

ata

colle

ctio

n m

ust b

e co

nduc

ted

by a

n au

thor

ized

tech

nica

l lea

der,

acco

mpa

nied

by

one

or m

ore

crew

mem

bers

. Eac

h of

the

colle

ctor

s mus

t be

auth

oriz

ed a

nnua

lly

befo

re c

olle

ctin

g da

ta. A

utho

rizat

ion

is b

ased

on

the

com

bina

tion

of tr

aini

ng a

nd e

xper

ienc

e as

in

dica

ted.

2.4.

1 C

rew

Mem

bers

A

cre

w m

embe

r for

a g

razi

ng la

nds o

nsite

col

lect

ion

mus

t atte

nd o

ne o

f the

follo

win

g th

e sa

me

year

as t

he c

olle

ctio

n:

• G

razi

ng la

nds o

nsite

trai

ning

con

duct

ed b

y th

e N

atio

nal E

mpl

oyee

Dev

elop

men

t Cen

ter

(NED

C)

• G

razi

ng la

nds o

nsite

trai

ning

con

duct

ed lo

cally

by

a na

tiona

l gra

zing

land

s tra

iner

Gra

zing

land

s ons

ite tr

aini

ng c

ondu

cted

by

an a

utho

rized

tech

nica

l lea

der

The

curr

ent y

ear t

rain

ing

may

be

wai

ved

if th

e cr

ew m

embe

r was

als

o a

crew

mem

ber t

he

prev

ious

yea

r and

con

duct

ed d

ata

colle

ctio

ns a

t fiv

e or

mor

e po

ints

.

2.4.

2 T

echn

ical

Lea

der

The

tech

nica

l lea

der f

or a

ny g

razi

ng la

nds o

nsite

col

lect

ion

mus

t:

• H

ave

been

pre

viou

sly

qual

ified

as a

cre

w m

embe

r and

act

ed a

s a c

rew

mem

ber f

or d

ata

colle

ctio

ns a

t fiv

e or

mor

e po

ints

, led

by

an a

utho

rized

tech

nica

l lea

der.

• H

ave

atte

nded

the

NED

C g

razi

ng la

nds o

nsite

trai

ning

for t

he y

ear c

ondu

ctin

g co

llect

ion

as a

tech

nica

l lea

der.

The

curr

ent y

ear t

rain

ing

may

be

wai

ved

if th

e te

chni

cal l

eade

r was

als

o a

tech

nica

l lea

der t

he

prev

ious

yea

r and

act

ed a

s tec

hnic

al le

ader

for d

ata

colle

ctio

ns a

t fiv

e or

mor

e po

ints

.

2.4.

3 T

rain

ing

Rec

ords

Th

e St

ate

reso

urce

inve

ntor

y co

ordi

nato

r or e

quiv

alen

t lea

der o

f the

Sta

te o

nsite

col

lect

ions

mus

t m

aint

ain

train

ing

and

colle

ctio

n ex

perie

nce

reco

rds f

or a

ll N

RI g

razi

ng la

nds o

nsite

col

lect

ion

Page 9: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

G

uide

lines

for G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n | 2

-3

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

pers

onne

l. Th

ose

train

ing

reco

rds w

ill b

e au

dite

d pe

riodi

cally

by

the

NR

I Pro

gram

ons

ite

colle

ctio

n na

tiona

l lea

der a

nd a

lso

used

ann

ually

to p

lan

for t

he N

EDC

nat

iona

l tra

inin

g.

2.5

Gra

zing

land

On-

Site

Dat

a C

olle

ctio

n M

ater

ials

D

ata

colle

ctio

n w

ill b

e do

ne b

y te

ams o

f at l

east

two

gath

erer

s who

will

go

onsi

te to

obs

erve

, m

easu

re, a

nd re

cord

info

rmat

ion

abou

t the

sam

ple

poin

t and

the

surr

ound

ing

area

. The

follo

win

g to

ols,

equi

pmen

t, an

d re

fere

nces

are

requ

ired

for e

ach

data

gat

herin

g te

am to

col

lect

NR

I gra

zing

la

nd d

ata:

Too

ls a

nd e

quip

men

t:

Fiel

d PC

with

cur

rent

ver

sion

of th

e N

RI G

razi

ng L

and

surv

ey so

ftwar

e in

stal

led

(See

NR

I G

razi

ng L

and

web

site

for m

ore

info

rmat

ion

on fi

eld

PCs a

nd th

e N

RI G

razi

ng L

and

surv

ey

softw

are:

http

s://g

razi

ngla

nd.c

ssm

.iast

ate.

edu)

.

• Pe

n, p

enci

l, an

d cl

ipbo

ard

for a

writ

ing

surf

ace

• C

amer

a fo

r mac

ro p

lot s

hots

Dry

-era

se b

oard

or b

lack

boar

d &

mar

kers

or c

halk

to u

se to

iden

tify

mac

ropl

ot in

pho

tos

• St

eel p

ins,

two

150-

foot

tape

s with

0.1

- fo

ot g

rada

tions

, and

a c

ompa

ss to

mar

k an

d or

ient

the

two

trans

ects

, NW

-SE

and

NE-

SW.

• C

linom

eter

(or A

bney

leve

l) fo

r slo

pe re

adin

g •

Com

pass

for s

lope

asp

ect o

rient

atio

n •

Soil

auge

r or s

harp

shoo

ter s

hove

l for

con

firm

ing

the

soil

map

uni

t com

pone

nt a

t m

acro

plot

poi

nt.

• W

ire fl

ag fo

r doi

ng th

e po

int i

nter

cept

met

hod

• Pa

stur

e st

ick,

surv

ey ro

d, o

r clin

omet

er fo

r hei

ght m

easu

rem

ents

• Q

uadr

at fr

ames

(1.9

2, 4

.8 o

r 9.6

sq ft

) for

clip

ping

fora

ge y

ield

sam

ples

and

doi

ng th

e dr

y-w

eigh

t-ran

k (D

WR

) met

hod

of e

stim

atin

g sp

ecie

s com

posi

tion

• G

rass

shea

rs, c

lippe

rs, a

nd lo

pper

s •

Pape

r sac

ks o

r cot

ton

bags

for s

peci

es c

ompo

sitio

n by

wei

ght a

nd st

andi

ng b

iom

ass

prot

ocol

s •

Pene

trom

eter

or s

teel

rod

for s

oil c

ompa

ctio

n de

tect

ion

(pas

ture

con

ditio

n)

• 50

- and

300

-gra

m fi

eld

scal

es w

ith p

inch

clip

(to

gras

p fo

rage

sam

ple)

gra

duat

ed in

gra

m

incr

emen

ts

• 10

X m

agni

fyin

g le

ns fo

r pla

nt id

entif

icat

ion

• V

eget

ativ

e gr

ass k

ey, a

nd w

eed

key.

5 to

6 su

rvey

stak

es to

tem

pora

rily

secu

re ta

pes o

nsite

Soil

stab

ility

test

kit

(see

Cha

pter

11)

Dei

oniz

ed w

ater

(any

non

carb

onat

ed b

ottle

d w

ater

exc

ept m

iner

al w

ater

(1 q

uart

per t

est)

• St

opw

atch

or c

hron

ogra

ph w

atch

(CA

SI a

lso

prov

ides

tim

er)

• Sm

all s

pray

bot

tle (a

tom

izer

or e

quiv

alen

t with

ver

y fin

e m

ist)

• D

ata

reco

rdin

g in

stru

men

t •

Com

pute

r Ass

iste

d Su

rvey

Inst

rum

ent (

CA

SI) o

r ele

ctro

nic

ques

tionn

aire

(see

app

endi

x A

) •

2 st

retc

h ta

pes (

25 ft

) or 1

1.75

foot

leng

th o

f stri

ng fo

r woo

dy p

lots

Smal

l bot

tle o

f 1N

or 1

M H

Cl f

or te

stin

g ef

ferv

esce

nce

clas

s (se

e C

hapt

er 7

) •

Met

al d

iam

eter

tape

(met

ric) w

ith m

illim

eter

gra

duat

ions

Page 10: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

G

uide

lines

for G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n | 2

-4

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

Oth

er su

gges

ted

item

s for

em

erge

ncie

s:

• Ex

tra b

atte

ries

• C

ell p

hone

Ref

eren

ces a

nd d

ocum

ents

:

• N

RI H

andb

ook

of In

stru

ctio

ns fo

r Gra

zing

Lan

d O

n-Si

te D

ata

Col

lect

ion

• M

aps o

f seg

men

t sam

ple

site

Plan

t gui

des a

nd a

ppro

pria

te fl

oras

Info

rmat

ion

abou

t the

segm

ent s

ampl

e si

te in

clud

ing:

o

Se

gmen

t and

poi

nt si

te m

ap o

n ae

rial i

mag

ery

back

grou

nd

o

Cou

nty

high

way

map

with

plo

tted

sam

ple

loca

tions

o

Q

uadr

angl

e co

mpi

latio

n m

ap

o

Soil

surv

ey a

tlas s

heet

, on-

site

shee

t, or

equ

ival

ent s

oil s

urve

y m

ap in

form

atio

n o

Ec

olog

ical

site

des

crip

tion

2.6

Tec

hnic

al A

ssis

tanc

e an

d H

elp

Tech

nica

l ass

ista

nce

and

help

are

ava

ilabl

e to

dat

a ga

ther

ers f

rom

inst

ruct

ions

, Web

site

s, e-

mai

l, te

leph

one,

and

voi

ce m

ail.

Sele

ctio

n of

the

appr

opria

te a

venu

e de

pend

s upo

n th

e ki

nd a

nd

urge

ncy

of a

ssis

tanc

e re

quire

d.

The

first

poi

nt o

f hel

p is

writ

ten

inst

ruct

ions

for g

razi

ng la

nd d

ata

colle

ctio

n. N

RI l

eade

rs a

re to

pr

ovid

e al

l dat

a ga

ther

ers w

ith th

e co

mpl

ete

NR

I Han

dboo

k of

Inst

ruct

ions

for G

razi

ng L

and

On-

Site

Dat

a Co

llect

ion.

Inst

ruct

ions

are

pos

ted

at:

http

s://g

razi

ngla

nd.c

ssm

.iast

ate.

edu

If th

e qu

estio

n is

not

reso

lved

, con

tact

the

stat

e gr

azin

g la

nd/ra

nge

man

agem

ent s

peci

alis

t or s

tate

re

sour

ce in

vent

ory

coor

dina

tor.

This

pro

cedu

re is

mea

nt to

ens

ure

that

Sta

te N

RI a

nd g

razi

ng

land

/rang

e le

ader

s are

the

first

sour

ce o

f inf

orm

atio

n fo

r dat

a ga

ther

er q

uest

ions

. Lea

ders

will

re

solv

e th

e pr

oble

m o

r con

tact

the

NR

I Hel

p D

esk

to g

et a

ssis

tanc

e.

The

NR

I Hel

p D

esk

will

con

sult

with

app

ropr

iate

tech

nica

l sta

ff to

obt

ain

answ

ers t

o qu

estio

ns

and

prov

ide

resp

onse

s to

stat

e sp

ecia

lists

and

dat

a ga

ther

ers.

If th

e da

ta g

athe

rer n

eeds

imm

edia

te

assi

stan

ce a

nd th

eir l

eade

r can

not b

e re

ache

d, th

ey m

ay c

onta

ct:

NR

I Gra

zing

Lan

d H

elp

Des

k: (n

ri-gr

aze-

help

@ia

stat

e.ed

u) fo

r pro

toco

l/CA

SI is

sues

and

qu

estio

ns.

2.7

Stat

e L

eade

rs a

nd D

ata

Gat

here

rs R

espo

nsib

ilitie

s St

ate

NR

I and

gra

zing

land

man

agem

ent s

peci

alis

ts a

re re

spon

sibl

e fo

r:

• En

surin

g th

at a

ll da

ta g

athe

rers

are

trai

ned

and

unde

rsta

nd a

ll co

ncep

ts a

nd in

stru

ctio

ns in

th

is h

andb

ook

and

thos

e da

ta g

athe

rers

can

dem

onst

rate

pro

per a

pplic

atio

n of

thes

e in

stru

ctio

ns w

hen

colle

ctin

g gr

azin

g la

nd d

ata.

Prov

idin

g ea

ch d

ata

gath

erer

with

inst

ruct

ions

, anc

illar

y m

ater

ials

, and

refe

renc

es n

eede

d to

loca

te se

gmen

t sam

ple

site

s and

col

lect

dat

a.

Page 11: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

G

uide

lines

for G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n | 2

-5

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

• Pr

ovid

ing

data

gat

here

rs e

quip

men

t to

colle

ct o

r mea

sure

gra

zing

land

reso

urce

co

nditi

ons.

• U

sing

the

mat

eria

ls a

nd se

rvic

es a

vaila

ble

from

the

NR

I Hel

p D

esk

to su

ppor

t tra

inin

g an

d da

ta c

olle

ctio

n ne

eds.

Indi

vidu

al d

ata

gath

erer

s are

resp

onsi

ble

for m

aste

ring

and

usin

g sk

ills r

equi

red

to c

olle

ct g

razi

ng

land

dat

a. E

ach

data

gat

here

r mus

t pos

sess

the

follo

win

g sk

ills,

know

ledg

e, a

nd a

bilit

ies t

o co

llect

da

ta: •

Und

erst

andi

ng a

nd a

pply

ing

the

NR

I sur

vey

prot

ocol

s and

inst

ruct

ions

. •

Usi

ng a

eria

l pho

togr

aphy

, map

s, se

gmen

t anc

illar

y m

ater

ials

to lo

cate

sam

ple

site

s. •

Ope

ratin

g th

e fie

ld c

ompu

ter w

ith C

ASI

to re

cord

and

com

mun

icat

e gr

azin

g la

nd d

ata.

Usi

ng th

e to

ols l

iste

d ab

ove

to m

easu

re a

nd o

btai

n gr

azin

g la

nd d

ata

acco

rdin

g to

surv

ey

prot

ocol

s. •

Com

mun

icat

ing

with

stat

e le

ader

s to

prov

ide

info

rmat

ion

and

ask

ques

tions

whe

n ne

eded

.

Page 12: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

Po

int L

ocat

ion

and

Plot

/Tra

nsec

t Lay

out |

3-1

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

Po

int L

ocat

ion

and

Plot

/Tra

nsec

t Lay

out

3.1

Ove

rvie

w

This

cha

pter

cov

ers d

ata

elem

ents

rela

ting

to:

• Lo

catin

g th

e sa

mpl

e po

int f

ield

loca

tion

and

capt

urin

g th

e sm

aple

poi

nt fi

eld

posi

tion

• Es

tabl

ishi

ng th

e sa

mpl

e pl

ot a

nd tr

anse

cts

The

CA

SI sc

reen

als

o in

clud

es d

ata

entry

cel

ls fo

r Dat

a G

athe

rer,

Ow

ners

hip,

and

Lan

d C

over

/Use

.

3.2

Wha

t’s N

ew

• U

pdat

e of

sect

ion

3.4.

1 C

ondi

tions

for D

ata

Col

lect

ion

to re

flect

upd

ates

to la

nd c

over

/use

cod

es in

Cha

pter

6.

• U

pdat

e of

sect

ion

3.7

Proc

edur

e fo

r Tak

ing

On-

Site

Ph

otog

raph

s to

clar

ify p

roce

dure

.

3.3

Cri

tical

Poi

nts t

o R

emem

ber

On-

site

dat

a w

ill b

e co

llect

ed a

t the

cer

tifie

d N

RI p

oint

loca

tion.

Cer

tifie

d lo

catio

ns a

re th

e ge

ogra

phic

coo

rdin

ate

syst

em d

escr

iptio

ns o

f NR

I sam

ple

poin

ts a

nd se

gmen

ts th

at a

ccur

atel

y de

scrib

e th

e lo

catio

n of

eac

h po

int a

nd se

gmen

t in

prio

r pho

to-in

terp

rete

d N

RI d

ata

colle

ctio

n.

The

certi

fied

loca

tion

is u

niqu

e fo

r eac

h po

int a

nd se

gmen

t. Th

e si

te m

ap re

pres

enta

tion

of th

e ce

rtifie

d po

int l

ocat

ions

shou

ld b

e co

nsid

ered

the

defin

itive

sour

ce. G

PS lo

catio

ns sh

ould

clo

sely

m

atch

this

map

repr

esen

tatio

n. In

inst

ance

s whe

re th

e G

PS a

ccur

acy

is p

oor o

r the

GPS

loca

tion

cont

radi

cts t

he si

te m

ap, m

ove

to th

e ce

rtifie

d lo

catio

n as

show

n on

the

segm

ent a

nd p

oint

site

m

ap. A

lway

s rev

iew

the

poin

t loc

atio

n ca

refu

lly b

efor

e be

ginn

ing

data

col

lect

ion.

3.4

Prel

imin

ary

Step

s

3.4.

1 C

ondi

tions

for

Dat

a C

olle

ctio

n Po

int l

ocat

ion

data

are

doc

umen

ted

for a

ll sa

mpl

e po

ints

.

Plot

layo

ut w

ith tr

anse

cts,

GPS

loca

tion

reco

rdin

g, a

nd o

n-si

te p

hoto

grap

hs a

re c

ondu

cted

for

poin

ts w

hen

the

follo

win

g co

nditi

ons a

re m

et:

• Fo

r the

non

-Fed

eral

rang

e sa

mpl

e, p

lot l

ayou

t with

tran

sect

s, G

PS lo

catio

n re

cord

ing,

and

on

-site

pho

togr

aphs

are

doc

umen

ted

for n

on-F

eder

al p

oint

s with

land

cov

er/u

se o

f gr

assl

and

(LC

U =

200

1 G

rass

land

def

ined

as r

ange

or 2

000

Gra

ssla

nd n

ot d

efin

ed a

s ra

nge)

or s

crub

shru

b (L

CU

= 2

201

Scru

b Sh

rub

defin

ed a

s ran

ge o

r 220

0 Sc

rub

Shru

b no

t def

ined

as r

ange

). •

For t

he n

on-F

eder

al p

astu

re sa

mpl

e, p

lot l

ayou

t with

tran

sect

s, G

PS lo

catio

n re

cord

ing,

an

d on

-site

pho

togr

aphs

are

doc

umen

ted

for n

on-F

eder

al p

oint

s with

land

cov

er/u

se o

f gr

assl

and

(LC

U =

200

1 G

rass

land

def

ined

as r

ange

or 2

000

Gra

ssla

nd n

ot d

efin

ed a

s ra

nge)

or s

crub

shru

b (L

CU

= 2

201

Scru

b Sh

rub

defin

ed a

s ran

ge o

r 220

0 Sc

rub

Shru

b no

t def

ined

as r

ange

).

Page 13: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

Po

int L

ocat

ion

and

Plot

/Tra

nsec

t Lay

out |

3-2

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

• Fo

r the

BLM

rang

e sa

mpl

e, p

lot l

ayou

t with

tran

sect

s, G

PS lo

catio

n re

cord

ing,

and

on-

site

pho

togr

aphs

are

doc

umen

ted

for B

LM-m

anag

ed F

eder

al p

oint

s with

land

cov

er/u

se

of g

rass

land

def

ined

as r

ange

(LC

U =

200

1 G

rass

land

def

ined

as r

ange

) or s

crub

shru

b de

fined

as r

ange

(LC

U =

220

1 Sc

rub

Shru

b de

fined

as r

ange

).

3.4.

2 A

ncill

ary

Res

ourc

es

In a

dditi

on to

the

basi

c da

ta c

olle

ctio

n m

ater

ials

not

ed in

cha

pter

2, t

he fo

llow

ing

anci

llary

re

sour

ces a

re re

quire

d:

• A

ppen

dix

A -

CA

SI O

pera

tion,

Sec

tion

A.3

Nav

igat

ion

and

capt

urin

g po

sitio

n da

ta

• A

ppen

dix

B -

The

Gar

min

GPS

Map

76

Rece

iver

, Fea

ture

s, Fu

nctio

ns, S

etup

and

Qua

lity

of P

ositi

on.

3.5

Dat

a C

olle

ctio

n Pr

oced

ure

for

Cap

turi

ng th

e Sa

mpl

e Po

int F

ield

Po

sitio

n

3.5.

1 D

efin

ition

s Se

gmen

t and

poi

nt si

te m

ap. A

ver

ified

spat

ial r

epre

sent

atio

n of

the

segm

ent b

ound

arie

s and

po

int l

ocat

ions

on

an o

rtho

phot

o ba

se. T

he o

ffic

ial N

RI sp

atia

l dat

a ba

se c

onta

inin

g ce

rtifie

d lo

catio

ns is

the

sour

ce fo

r thi

s map

. [N

RI-2

012]

Sam

ple

poin

t tar

get p

ositi

on. T

his r

efer

s to

the

pair

of c

oord

inat

es in

a g

loba

l coo

rdin

ate

syst

em

deriv

ed fr

om th

e of

ficia

l NR

I spa

tial d

ata

base

con

tain

ing

certi

fied

loca

tions

for t

he sa

mpl

e po

int.

[NR

I-12-

Ran

ge]

Cer

tifie

d lo

catio

ns. T

he g

eogr

aphi

c co

ordi

nate

syst

em d

escr

iptio

ns o

f NR

I sam

ple

poin

ts a

nd

segm

ents

that

acc

urat

ely

desc

ribe

the

loca

tion

of e

ach

poin

t and

segm

ent i

n pr

ior p

hoto

-in

terp

rete

d N

RI d

ata

colle

ctio

n. T

he c

ertif

ied

loca

tion

is u

niqu

e fo

r eac

h po

int a

nd se

gmen

t. [N

RI-2

012]

Sam

ple

poin

t fie

ld p

ositi

on. T

he lo

catio

n of

the

sam

ple

poin

t in

term

s of a

pai

r of c

oord

inat

es in

a

glob

al c

oord

inat

e sy

stem

. In

the

NR

I Gra

zing

Lan

d O

nsite

Dat

a C

olle

ctio

n In

stru

ctio

ns, t

he

term

pos

ition

is re

serv

ed fo

r the

info

rmat

ion

or re

adin

g ob

tain

ed in

the

field

by

the

GPS

in

stru

men

t. Th

ese

coor

dina

tes s

houl

d m

atch

the

certi

fied

poin

t loc

atio

ns. [

NR

I-12-

Ran

ge]

3.5.

2 Pr

oced

ure

Rev

iew

the

prov

ided

poi

nt lo

catio

n su

ppor

t inf

orm

atio

n fo

r eac

h se

gmen

t. Th

is in

clud

es:

• Si

te m

ap, t

he se

gmen

t and

poi

nt si

te m

ap (p

oint

loca

tions

mar

ked

on th

e pr

ovid

ed p

hoto

fo

r eac

h se

gmen

t) •

A c

ount

y le

vel m

ap sh

owin

g th

e ge

nera

l loc

atio

n of

the

segm

ent b

ound

ary

(aid

s in

plan

ning

nav

igat

ion

to th

e se

gmen

t).

3.5.

2.1

Fiel

d V

isit

Afte

r ow

ners

hip

is e

nter

ed, t

he d

ata

colle

ctor

will

be

aske

d if

the

sam

ple

poin

t was

vis

ited

in th

e fie

ld. B

oth

the

Ow

ners

hip

field

and

Fie

ld v

isit

field

s may

be

popu

late

d in

the

offic

e. B

oth

are

Page 14: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

Po

int L

ocat

ion

and

Plot

/Tra

nsec

t Lay

out |

3-3

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

base

d on

pre

para

tions

for d

ata

colle

ctio

n (i.

e., d

eter

min

ing

the

land

owne

r, co

ntac

ting

the

land

ow

ner f

or p

erm

issi

on to

acc

ess

the

site

, det

erm

inat

ion

from

site

map

that

the

land

cov

er/u

se is

C

LEA

RLY

inel

igib

le).

It is

impo

rtant

to n

ote

that

the

land

co

ver u

se o

f mos

t poi

nts c

an o

nly

be d

eter

min

ed in

the

field

. N

AIP

imag

ery

used

for t

he b

ackg

roun

d of

the

site

map

s may

be

up

to 3

yea

rs o

ld. A

ctua

l lan

d co

ver/u

se o

f the

site

may

ha

ve c

hang

ed si

nce

the

NA

IP im

age

was

flow

n. F

or e

xam

ple,

cr

opla

nd m

ay b

e in

rota

tion

with

pas

ture

. A p

oint

that

is

show

n as

cro

plan

d on

the

NA

IP im

age

may

now

be

past

urel

and.

Alw

ays c

onfir

m la

nd c

over

/use

in th

e fie

ld w

hen

ther

e is

a p

ossi

bilit

y of

land

cov

er/u

se c

hang

e to

rang

elan

d or

pa

stur

elan

d.

If th

e an

swer

is N

o, a

cho

ice

list o

f rea

sons

is p

rese

nted

:

• N

o co

ntac

t with

land

ow

ner/

man

ager

- U

se th

is

whe

n th

e la

nd o

wne

r/man

ager

cou

ld n

ot b

e co

ntac

ted

for p

erm

issi

on to

acc

ess t

he si

te.

• D

enie

d ac

cess

by

land

ow

ner/

man

ager

- U

se th

is

whe

n th

e la

nd o

wne

r/man

ager

was

con

tact

ed, b

ut th

ey

refu

sed

to g

rant

per

mis

sion

to a

cces

s the

site

. •

Not

elig

ible

land

cov

er/u

se o

r ow

ners

hip

- Thi

s id

entif

ies s

ites t

hat a

re n

ot e

ligib

le fo

r dat

a co

llect

ion

beca

use

the

land

cov

er/u

se is

not

ra

ngel

and

or p

astu

rela

nd o

r the

ow

ners

hip

is in

corr

ect

for t

he su

rvey

. Alw

ays c

onfir

m la

nd c

over

/use

in th

e fie

ld w

hen

ther

e is

a p

ossi

bilit

y of

land

cov

er/u

se

chan

ge to

rang

elan

d or

pas

ture

land

. No

note

is

requ

ired

for t

his f

ield

sele

ctio

n.

• N

o ac

cess

to si

te -

An

exam

ple

is re

fusa

l by

a pr

ivat

e la

ndow

ner/m

anag

er to

cro

ss th

eir l

and

on th

e w

ay to

a

poin

t loc

ated

on

BLM

man

aged

land

. •

No

atte

mpt

for

othe

r re

ason

- C

hoos

e th

is se

lect

ion

whe

n no

ne o

f the

abo

ve fo

ur re

ason

s app

ly. C

hoos

ing

this

ans

wer

requ

ires t

he d

ata

colle

ctor

to d

ocum

ent a

n ex

plan

atio

n of

the

situ

atio

n in

a n

ote.

Rec

ord

the

Fiel

d V

isit

info

rmat

ion.

3.5.

2.2

Fiel

d Po

sitio

n

Use

the

Fiel

d Po

sitio

n fie

ld w

hen

navi

gatin

g to

the

sam

ple

poin

t loc

atio

n. F

or p

urpo

ses o

f thi

s ins

truct

ion,

nav

igat

ion

refe

rs to

the

proc

ess o

f int

erpr

etin

g in

form

atio

n to

trav

el to

the

loca

tion

of th

e N

RI s

ampl

e po

int.

Gen

eral

nav

igat

ion

cons

ider

atio

ns:

• It

is u

nnec

essa

ry to

phy

sica

lly n

avig

ate

to th

e po

int i

f it i

s obv

ious

the

poin

t is n

ot e

ligib

le

for d

ata

colle

ctio

n. T

his m

ay re

sult

from

a c

hang

e in

ow

ners

hip

to a

n in

elig

ible

Figu

re 3

-2. T

ap th

e fie

ld

posi

tion

data

ent

ry c

ell t

o ac

cess

nav

igat

ion

prot

ocol

s. Fo

r nav

igat

ion,

mak

e yo

ur

sele

ctio

n ba

sed

on y

our

equi

pmen

t con

figur

atio

n.

Figu

re 3

-1. T

ap th

e fie

ld v

isit

data

ent

ry c

ell t

o re

cord

inte

nt

to v

isit

the

poin

t for

dat

a co

llect

ion

or to

pro

vide

the

reas

on a

fiel

d vi

sit w

ill n

ot b

e m

ade.

Page 15: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

Po

int L

ocat

ion

and

Plot

/Tra

nsec

t Lay

out |

3-4

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

owne

rshi

p or

an

obvi

ous c

onve

rsio

n to

an

inel

igib

le c

over

type

. The

se si

tuat

ions

requ

ire a

ne

gativ

e re

spon

se to

the

Fiel

d vi

sit f

ield

in st

ep 1

. •

In o

ther

cas

es, t

he p

oint

may

be

elig

ible

for d

ata

colle

ctio

n an

d a

site

vis

it is

atte

mpt

ed,

but o

ther

con

ditio

ns p

reve

nt d

ata

colle

ctio

n. S

elec

t one

of t

he re

ason

s (lis

ted

in th

e C

ASI

) an

d re

cord

a n

ote

to p

rovi

de m

ore

deta

il of

the

situ

atio

n:

o

Acc

ess d

enie

d/lo

cked

gat

es

o

Topo

grap

hy d

ange

rous

/impa

ssib

le

o

Flor

a/fa

una

dang

erou

s/im

pass

ible

o

O

ther

reas

on

• Th

e C

ASI

exp

ects

to o

btai

n co

mpl

ete

field

col

lect

ed

data

for t

wo

poin

ts p

er se

gmen

t whe

neve

r pos

sibl

e.

• Fo

r BLM

sam

ple

segm

ents

, poi

nts 1

and

2 w

ill

initi

ally

be

avai

labl

e fo

r the

on-

site

inve

ntor

y pr

otoc

ols.

If po

ints

1 o

r 2 a

re n

ot e

ligib

le fo

r dat

a co

llect

ion,

poi

nt 3

will

bec

ome

avai

labl

e fo

r dat

a co

llect

ion

in th

e C

ASI

. •

For t

he n

on-F

eder

al sa

mpl

e, d

ata

may

be

colle

cted

for

up to

two

poin

ts p

er se

gmen

t bas

ed o

n pa

st o

n-si

te

data

col

lect

ion

hist

ory.

The

navi

gatio

n pr

oces

s can

be

done

in tw

o w

ays d

escr

ibed

as

optio

n 1

and

2 be

low

.

Opt

ion

1 (N

avig

atio

n w

ith G

PS):

Use

the

CA

SI a

nd

inte

grat

ed G

PS te

chno

logy

to n

avig

ate

to th

e Sa

mpl

e Po

int

Fiel

d Po

sitio

n. T

his u

ses t

he P

oint

Loc

atio

n di

spla

yed

at th

e to

p of

the

scre

en a

s tar

get c

oord

inat

es. T

his o

ptio

n sh

ould

w

ork

wel

l for

mos

t sam

ple

poin

ts in

this

surv

ey a

nd sh

ould

no

rmal

ly b

e th

e pr

efer

red

optio

n to

loca

te th

e sa

mpl

e po

int

loca

tion.

Th

e C

ASI

nav

igat

ion

proc

ess c

an n

ow b

e ac

com

plis

hed

via

one

of tw

o pr

otoc

ols l

iste

d be

low

:

• Pr

otoc

ol 1

(Gar

min

GPS

map

76)

: Thi

s pro

toco

l use

s the

Gar

min

GPS

Map

76 a

nd

prop

rieta

ry G

arm

in p

rogr

am la

ngua

ge to

com

mun

icat

e be

twee

n th

e G

arm

in a

nd th

e Tr

imbl

e R

econ

. Thi

s is t

he n

avig

atio

n m

etho

d us

ed in

all

prev

ious

ver

sion

s of t

he C

ASI

an

d is

des

igne

d sp

ecifi

cally

for t

he T

rimbl

e R

econ

and

the

Gar

min

GPS

Map

76

com

bina

tion.

With

this

met

hod,

the

Gar

min

Map

76

scre

en a

nd k

ey c

ontro

ls a

re u

sed

for

navi

gatio

n.

• Pr

otoc

ol 2

(NM

EA

GPS

): T

his i

s a n

ew p

roto

col (

as o

f 201

0) a

nd u

ses t

he N

atio

nal

Mar

ine

Elec

troni

cs A

ssoc

iatio

n (N

MEA

) com

mun

icat

ion

lang

uage

to c

omm

unic

ate

NEM

A G

PS st

rings

to th

e Fi

eld

PC. T

he C

ASI

has

bee

n cu

stom

ized

to w

ork

with

the

built

-in G

PS d

evic

es in

clud

ed w

ith th

e Tr

imbl

e G

eo X

T an

d th

e 3D

Pro

XY

Z w

ith

min

imal

requ

ired

setu

p. W

ith th

is m

etho

d, th

e Fi

eld

PC sc

reen

is u

sed

to d

ispl

ay m

aps

and

cont

rol t

he n

avig

atio

n pr

oces

s. Th

is p

roto

col c

an a

lso

be u

sed

to c

onfig

ure

othe

r NM

EA c

ompa

tible

GPS

dev

ices

to

wor

k w

ith a

fiel

d PC

. To

do th

is, c

omm

unic

atio

n po

rt, b

aud

rate

and

cer

tain

NM

EA

Figu

re 3

-3. T

ap u

nabl

e to

re

ach

site

/col

lect

dat

a w

ithin

th

e fie

ld p

ositi

on d

ata

entry

fie

ld to

pro

vide

info

rmat

ion

abou

t a fa

iled

atte

mpt

to

reac

h a

sam

ple

site

or

com

plet

e fie

ld d

ata

colle

ctio

n fo

r a sa

mpl

e

Page 16: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

Po

int L

ocat

ion

and

Plot

/Tra

nsec

t Lay

out |

3-5

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

strin

gs m

ust b

e sp

ecifi

ed b

etw

een

the

Fiel

d PC

and

GPS

uni

t. Fo

r ass

ista

nce

with

spec

ific

units

, ple

ase

cont

act t

he N

RI H

elp

Des

k.

Opt

ion

2 (N

avig

atio

n by

map

): In

the

even

t of h

eavy

can

opy

cove

r or o

ther

tech

nica

l diff

icul

ties

that

resu

lt in

poo

r GPS

per

form

ance

, dat

a ga

ther

ers m

ay u

se th

e se

gmen

t poi

nt a

nd si

te m

ap(s

) in

asso

ciat

ion

with

vis

ible

land

mar

ks a

nd o

ther

dis

tinct

feat

ures

on

the

land

to n

avig

ate

to th

e sa

mpl

e po

int l

ocat

ion

in th

e fie

ld. I

n th

is c

ase,

sele

ct N

o G

PS c

aptu

re (r

each

ed si

te) f

rom

the

disp

laye

d C

ASI

cho

ice

list.

Dat

a co

llect

ion

can

proc

eed

in th

is in

stan

ce.

3.5.

2.3

Nav

igat

ion

via

GPS

/CA

SI In

terf

ace

Prot

ocol

1: F

or G

arm

in G

PS M

ap 7

6 an

d T

rim

ble

Rec

on U

sers

The

Gar

min

GPS

Map

76

cann

ot b

e co

mpl

etel

y se

tup

by th

e C

ASI

. It i

s im

pera

tive

the

Gar

min

76

be se

t to

the

corr

ect d

atum

--N

AD

83 a

nd th

at c

omm

unic

atio

n (I

nter

face

) is s

et to

Gar

min

. Fo

llow

thes

e st

eps t

o re

view

/cha

nge

the

setti

ngs o

n th

e G

arm

in p

rior t

o ho

okin

g up

to th

e R

econ

de

vice

.

Tab

le 3

-1. S

peci

al in

stru

ctio

ns fo

r Gar

min

GPS

Map

76

To

set d

atum

type

: NA

D83

T

o se

t the

Gar

min

Inte

rfac

e: G

arm

in

1.

Pres

s the

men

u bu

tton

to m

ove

to

the

mai

n m

enu.

2.

Use

the

rock

er b

utto

n to

hig

hlig

ht

setu

p.

3.

Pres

s the

ent

er b

utto

n. A

serie

s of

diff

eren

t tab

s will

be

disp

laye

d at

th

e to

p of

the

scre

en.

4.

Use

the

rock

er b

utto

n to

mov

e to

the

loca

tion

tab.

5.

Use

the

rock

er b

utto

n to

mov

e do

wn

to m

ap d

atum

(usu

ally

set t

o W

GS8

4).

6.

Pres

s the

ent

er b

utto

n an

d hi

ghlig

ht

NA

D83

from

the

pop

up li

st o

f da

tum

type

s.

7.

Pres

s the

ent

er b

utto

n ag

ain

to se

lect

N

AD

83.

8.

Pres

s the

men

u bu

tton

seve

ral t

imes

to

retu

rn to

the

navi

gatio

n m

ode.

1.

Pres

s the

men

u bu

tton

and

sele

ct se

tup.

2.

Use

the

rock

er b

utto

n to

hig

hlig

ht se

tup.

3.

Pres

s the

ent

er b

utto

n. A

serie

s of

diff

eren

t tab

s will

be

disp

laye

d at

the

top

of th

e G

arm

in76

scre

en.

4.

Use

the

rock

er b

utto

n to

mov

e to

the

inte

rfac

e ta

b.

5.

Use

the

rock

er b

utto

n to

mov

e to

the

seria

l dat

a fo

rmat

.

6.

Pres

s ent

er a

nd se

lect

Gar

min

.

7.

Pres

s the

men

u bu

tton

seve

ral t

imes

to

retu

rn to

nav

igat

ion

mod

e.

Page 17: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

Po

int L

ocat

ion

and

Plot

/Tra

nsec

t Lay

out |

3-6

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

1.

To u

se th

e G

arm

in G

PS M

ap 7

6 to

nav

igat

e to

the

sam

ple

poin

t, fo

llow

thes

e st

eps:

• C

heck

the

Gar

min

GPS

Map

76 to

mak

e su

re th

e in

terf

ace

and

datu

m se

tting

are

cor

rect

(see

Tab

le 3

-1)

• C

onne

ct th

e G

arm

in G

PS M

ap 7

6 an

d R

econ

usi

ng th

e su

pplie

d G

arm

in c

able

. The

nin

e pi

n se

rial c

able

at

tach

es to

the

botto

m o

f the

Rec

on u

nit.

• Ta

p th

e fie

ld p

ositi

on e

lem

ent a

nd se

lect

Nav

igat

e (G

arm

in G

PSm

ap 7

6) fr

om th

e po

p-up

men

u (F

igur

e 3-

4).

• Ta

p on

ope

n co

nnec

tion

to c

reat

e a

com

mun

icat

ion

sess

ion

with

the

Gar

min

. •

Tap

trans

fer t

arge

t to

mov

e th

e po

int t

arge

t coo

rdin

ates

to

the

Gar

min

as a

way

poi

nt. T

hey

will

be

labe

led

as

poin

t 1, p

oint

2 o

r poi

nt 3

. •

Use

the

Gar

min

GPS

Map

76

to n

avig

ate

to th

e do

wnl

oade

d w

ay p

oint

as n

ear a

s pos

sibl

e. R

efer

to

appe

ndix

B fo

r mor

e in

form

atio

n on

ope

ratin

g th

e G

arm

in u

nit.

2.

Eval

uate

the

loca

tion.

The

site

map

repr

esen

tatio

n of

the

sam

ple

poin

t loc

atio

n sh

ould

be

cons

ider

ed th

e de

finiti

ve

sour

ce. G

PS lo

catio

ns sh

ould

clo

sely

mat

ch th

is m

ap

repr

esen

tatio

n. In

inst

ance

s whe

re th

e G

PS a

ccur

acy

is

poor

or t

he G

PS lo

catio

n co

ntra

dict

s the

site

map

, mov

e to

th

e ce

rtifie

d lo

catio

n as

show

n on

the

segm

ent a

nd p

oint

si

te m

ap.

3.

Cap

ture

the

sam

ple

poin

t fie

ld p

ositi

on b

y ta

ppin

g th

e ca

ptur

e lo

catio

n bu

tton

in th

e C

ASI

nav

igat

ion

win

dow

. Th

e co

ordi

nate

s will

be

retu

rned

to C

ASI

and

app

ear i

n th

e lo

ngitu

de a

nd la

titud

e da

ta e

ntry

cel

ls. N

ote:

The

ca

ptur

e is

inst

anta

neou

s as t

here

is n

o av

erag

ing.

4.

Mar

k th

e sa

mpl

e po

int l

ocat

ion

with

a fl

ag o

r oth

er

suita

ble

mar

ker.

For m

ore

info

rmat

ion

on u

sing

the

CA

SI/G

arm

in to

nav

igat

e an

d ca

ptur

e po

sitio

n in

form

atio

n, re

fer t

o A

ppen

dix

B, T

he

Gar

min

GPS

Map

76

Rece

iver

. Fea

ture

s, Fu

nctio

ns, S

etup

and

Q

ualit

y of

Pos

ition

.

Prot

ocol

2: N

ME

A G

PS- F

or T

rim

ble

Geo

XT

and

3D

Pro

XY

Z C

onfig

urat

ions

The

NEM

A G

PS p

roto

col u

ses t

he fo

llow

ing

NEM

A se

nten

ces t

o co

mm

unic

ate

loca

tion/

navi

gatio

n in

form

atio

n to

the

Fiel

d PC

.

Figu

re 3

-5. T

his n

avig

atio

n w

indo

w o

pens

up

afte

r na

viga

tion

is se

lect

ed fr

om

the

loca

tion

scre

en.

Figu

re 3

-4. S

elec

t nav

igat

e (G

arm

in G

PSm

ap 7

6) to

tra

nsfe

r coo

rdin

ates

to th

e G

arm

in G

PS M

ap 7

6 an

d be

gin

a na

viga

tion

proc

ess.

Page 18: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

Po

int L

ocat

ion

and

Plot

/Tra

nsec

t Lay

out |

3-7

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

• G

PGG

A: P

rovi

des l

atitu

de, l

ongi

tude

, ele

vatio

n,

HD

OP

and

fix ty

pe

• G

PRM

C: P

rovi

des d

ate

and

stat

us

• G

PGSA

(opt

iona

l): P

rovi

des P

DO

P an

d V

DO

P

1.

To u

se th

e C

ASI

with

the

Trim

ble

GEO

XT,

3D

PRO

X

YZ

Fiel

d PC

/GPS

com

bina

tion

units

to n

avig

ate

to th

e sa

mpl

e po

int,

follo

w th

ese

step

s:

• Ta

p th

e fie

ld p

ositi

on e

lem

ent a

nd se

lect

Nav

igat

e (N

EM

A G

PS) f

rom

the

pop-

up m

enu

(Fig

ure

3-4)

. •

The

CA

SI n

avig

atio

n w

indo

w w

ill b

e di

spla

yed

(fig

ure

3-6)

. To

set u

p fo

r the

firs

t tim

e:

• Ta

p on

setti

ngs (

low

er le

ft ha

nd c

orne

r) a

nd se

lect

the

GPS

type

men

u op

tion

to sp

ecify

the

type

of G

PS y

ou

are

usin

g.

• Ta

p on

orie

ntat

ion

to c

hang

e th

e na

viga

tion

map

or

ient

atio

n fr

om ‘N

orth

Up’

to ‘C

ours

e U

p’.

• U

pon

com

plet

ion

of se

tup,

tap

ok a

nd th

e na

viga

tion

win

dow

will

re-a

ppea

r and

the

GPS

will

beg

in th

e na

viga

tion

proc

ess.

• N

ote:

It m

ay ta

ke a

few

min

utes

for t

he G

PS to

de

term

ine

a va

lid st

artin

g lo

catio

n. O

nce

a va

lid

posi

tion

has b

een

esta

blis

hed,

the

navi

gatio

n w

indo

w

will

dis

play

the

dist

ance

and

dire

ctio

n to

the

targ

et

coor

dina

tes.

The

Nav

igat

ion

win

dow

incl

udes

a n

umbe

r of

feat

ures

whi

ch a

ssis

t in

the

navi

gatio

n pr

oces

s whi

ch

are

deta

iled

in fi

gure

3-8

. •

Use

the

navi

gatio

n sc

reen

to n

avig

ate

as n

ear t

o th

e ta

rget

coo

rdin

ates

as p

ossi

ble.

2.

Eval

uate

the

loca

tion.

The

site

map

repr

esen

tatio

n of

the

sam

ple

poin

t loc

atio

n sh

ould

be

cons

ider

ed th

e de

finiti

ve

sour

ce. G

PS lo

catio

ns sh

ould

clo

sely

mat

ch th

is m

ap

repr

esen

tatio

n. In

inst

ance

s whe

re th

e G

PS a

ccur

acy

is

poor

or t

he G

PS lo

catio

n co

ntra

dict

s the

site

map

, mov

e to

the

certi

fied

loca

tion

as sh

own

on th

e se

gmen

t and

po

int s

ite m

ap.

3.

Cap

ture

the

sam

ple

poin

t fie

ld p

ositi

on b

y ta

ppin

g th

e ca

ptur

e op

tion

(low

er ri

ght h

and

porti

on o

f the

scre

en) i

n th

e C

ASI

nav

igat

ion

win

dow

. The

coo

rdin

ates

will

be

retu

rned

to C

ASI

and

app

ear i

n th

e lo

ngitu

de a

nd la

titud

e da

ta e

ntry

cel

ls. N

ote:

The

cap

ture

is in

stan

tane

ous a

s th

ere

is n

o av

erag

ing.

4.

Mar

k th

e sa

mpl

e po

int l

ocat

ion

with

a fl

ag o

r oth

er su

itabl

e m

arke

r.

Figu

re 3

-7. T

he

Hem

isph

ere,

Trim

ble

Geo

X

T an

d R

econ

/Gar

min

uni

ts

are

all p

re-c

onfig

ured

for

navi

gatio

n w

ith th

e C

ASI

.

Figu

re 3

-6. S

elec

t ‘se

ttin

gs’

from

the

Nav

igat

ion

win

dow

to sp

ecify

the

type

of

GPS

you

are

usi

ng w

ith

the

Fiel

d PC

or c

hang

e th

e sc

reen

orie

ntat

ion

from

no

rth to

cou

rse

up.

Page 19: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

Po

int L

ocat

ion

and

Plot

/Tra

nsec

t Lay

out |

3-8

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

Poss

ible

Mes

sage

s St

oppe

d: In

dica

tes n

o co

mm

unic

atio

n ta

king

pla

ce

with

GPS

R

unni

ng: I

ndic

ates

com

mun

icat

ion

with

GPS

In

valid

: GPS

pos

ition

not

val

id fo

r nav

igat

ion

Goo

d: G

PS p

ositi

on a

dequ

ate

for n

avig

atio

n

Cou

rse:

Whi

le n

avig

atin

g, in

dica

tes t

he c

ours

e in

deg

rees

you

are

trav

elin

g Sp

eed:

Indi

cate

s you

r spe

ed w

hile

nav

igat

ing

Targ

et lo

catio

n is

mar

ked

by

an X

Dis

tanc

e an

d be

arin

g to

targ

et (N

ote:

C

ours

e up

nav

igat

ion

assu

mes

a

curre

nt c

ours

e/be

arin

g of

”0”

and

calc

ulat

es a

bea

ring

to th

e ta

rget

ac

cord

ingl

y).

Cur

rent

pos

ition

m

arke

d by

+

Zoom

Con

trol

Out

/In

Tex

t des

crip

tion:

Tex

t mes

sage

disp

laye

d to

as

sist

in n

avig

atio

n.

Rad

io B

utto

n Ch

oice

s D

op (d

ilutio

n of

pre

cisio

n): G

PS si

gnal

qua

lity

info

rmat

ion

L/L

: Disp

lays

latit

ude

and

long

itude

of t

arge

t and

cu

rrent

pos

ition

M

sg: D

ispla

ys st

atus

of N

EMA

strin

g re

triev

al to

na

viga

tion

proc

ess

Tur

n: In

dica

tes s

ugge

sted

turn

nee

ded

to st

ay o

n co

urse

in d

egre

es (-

180

to 1

80)

Figu

re 3

-8. W

hen

usin

g a

NEM

A G

PS, t

he fi

eld

PC

prov

ides

the

map

and

co

ntro

ls fo

r nav

igat

ion.

Figu

re 3

-9. T

appi

ng o

n ca

ptur

e,

pulls

up

a su

mm

ary

of th

e ca

ptur

ed c

oord

inat

e in

form

atio

n.

Page 20: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

Po

int L

ocat

ion

and

Plot

/Tra

nsec

t Lay

out |

3-9

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

3.6

Proc

edur

e fo

r Es

tabl

ishi

ng/D

ocum

entin

g th

e Sa

mpl

e Pl

ot a

nd

Tra

nsec

ts

3.6.

1 D

efin

ition

s O

n-si

te p

lot.

A c

ircul

ar a

rea

150

feet

in d

iam

eter

cen

tere

d ar

ound

the

NR

I sam

ple

poin

t. Th

e pl

ot

incl

udes

two

trans

ects

150

feet

in le

ngth

that

inte

rsec

t at t

he N

RI s

ampl

e po

int.

Tran

sect

bea

rings

ar

e se

t on

a di

agon

al. [

NR

I-03-

Ran

ge] A

labe

led

plot

dia

gram

is sh

own

in fi

gure

3-8

.

Tra

nsec

t. A

cro

ss-s

ectio

n of

an

area

use

d as

a sa

mpl

e fo

r rec

ordi

ng, m

appi

ng, o

r stu

dyin

g ve

geta

tion

and

its u

se; m

ay b

e a

serie

s of p

lots

, a b

elt o

r stri

p, o

r mer

ely

a lin

e. In

the

graz

ing

land

on

-site

dat

a co

llect

ion,

two

150-

foot

tran

sect

line

s int

erse

ct a

t the

NR

I sam

ple

poin

t. M

easu

rem

ents

are

take

n at

pre

dete

rmin

ed m

rks a

long

the

trans

ect l

ine.

The

tran

sect

arm

s are

or

ient

ed 4

5 de

gree

s in

both

dire

ctio

ns fr

om m

agne

tic n

orth

. Tra

nsec

t dis

tanc

es a

re re

cord

ed fr

om

the

NW

to S

E an

d N

E to

SW

from

a ta

pe st

retc

hed

alon

g th

e gr

ound

. [N

RI-0

3-R

ange

].

The

follo

win

g pr

otoc

ols u

tiliz

e th

e tra

nsec

t lin

e du

ring

sam

plin

g:

• Li

ne P

oint

Tra

nsec

ts fo

r Cov

er C

ompo

sitio

n •

Line

Inte

rcep

t Tra

nsec

ts: B

asal

and

Can

opy

Gap

s •

Soil

Stab

ility

Tes

t •

Plan

t Hei

ght

• Sp

ecie

s Com

posi

tion

by W

eigh

t •

Dry

Wei

ght R

ank

• St

andi

ng B

iom

ass

• Sa

gebr

ush

Shap

e

3.6.

2 Pr

oced

ure

1.

Plac

e al

l equ

ipm

ent o

utsi

de th

e 0.

4-ac

re p

lot a

rea.

M

inim

ize

foot

traf

fic a

s muc

h as

pos

sibl

e in

the

sam

ple

area

, esp

ecia

lly a

t the

segm

ent p

oint

(75-

ft in

ters

ectio

n on

ta

pe).

2.

Lay

out t

he tw

o 15

0-fo

ot tr

anse

cts t

hrou

gh th

e sa

mpl

e po

int.

The

mid

dle

of e

ach

trans

ect i

nter

sect

s at t

he sa

mpl

e po

int (

see

fig. 3

-10)

.

• T

rans

ect 1

- Fr

om th

e N

RI s

ampl

e po

int,

use

the

com

pass

to lo

cate

the

NE

star

ting

(0 o

n th

e ta

pe) p

oint

of

tran

sect

1 b

y ex

tend

ing

tape

at 4

5 degr

ees.

Whe

n th

e ta

pe is

ext

ende

d 75

feet

, sec

ure

NE

poin

t with

a

surv

eyor

stak

e. L

ocat

e th

e SW

end

poi

nt o

f tra

nsec

t 1

by e

xten

ding

tape

at 2

25 de

gree

s to a

tota

l len

gth

of

150

feet

. Sec

ure

the

SW tr

anse

ct 1

end

with

a su

rvey

st

ake.

Tra

nsec

t 2 -

From

the

NR

I sam

ple

poin

t, us

e th

e co

mpa

ss to

loca

te th

e N

W st

artin

g (0

on

the

tape

) po

int o

f tra

nsec

t 2 b

y ex

tend

ing

tape

at 3

15 de

gree

s.

Whe

n th

e ta

pe is

ext

ende

d 75

feet

, sec

ure

NW

poi

nt

with

a su

rvey

or st

ake.

Loc

ate

the

SE e

nd p

oint

of t

rans

ect 2

by

exte

ndin

g ta

pe a

t 135

Figu

re 3

-10

On-

site

plo

t la

yout

des

ign

incl

udin

g th

e N

E/SW

tran

sect

and

the

NW

/SE

trans

ect w

hich

in

ters

ect a

t the

NR

I sam

ple

poin

t loc

atio

n.

Page 21: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

Po

int L

ocat

ion

and

Plot

/Tra

nsec

t Lay

out |

3-1

0

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

degr

ees to

a to

tal l

engt

h of

150

feet

. Sec

ure

the

SE tr

anse

ct 2

end

with

a su

rvey

stak

e.

3.

Plac

e a

mar

king

flag

at t

he tr

anse

ct b

egin

ning

(0.0

ft),

mid

dle

(seg

men

t poi

nt, 7

5ft),

and

end

(1

50-ft

), re

spec

tivel

y.

Con

side

ratio

ns in

stre

tchi

ng ta

pes a

nd r

eadi

ng d

ata

• In

are

as w

ith sh

rubs

, the

tape

shou

ld p

ass b

elow

the

shru

b ca

nopi

es so

that

it re

sts o

n or

cl

ose

to th

e gr

ound

. •

If ne

eded

, use

add

ition

al su

rvey

or st

akes

at v

ario

us in

terv

als t

o se

cure

the

tape

clo

se to

th

e gr

ound

, esp

ecia

lly w

here

win

d is

a c

onsi

dera

tion.

Rea

d da

ta fr

om o

ne si

de o

f tap

e an

d al

way

s wal

k on

the

othe

r sid

e.

• D

o no

t est

imat

e va

lues

from

a d

ista

nce

as th

is c

an le

ad to

err

ors d

ue to

par

alla

x. B

e ca

refu

l not

to d

istu

rb v

eget

atio

n in

the

prod

uctio

n pl

ots.

• A

n im

agin

ary

circ

le se

rves

as a

plo

t bor

der a

nd fo

rms f

our q

uadr

ants

(nor

th, s

outh

, eas

t, an

d w

est)

(see

fig.

1) w

hich

mak

e up

the

mac

ropl

ot.

3.7

Proc

edur

e fo

r Ta

king

On-

Site

Pho

togr

aphs

3.7.

1 D

efin

ition

s N

one

3.7.

2 Pr

oced

ure

Use

a h

igh

reso

lutio

n di

gita

l cam

era

(at l

east

5 m

egap

ixel

cap

acity

) with

50

mm

equ

ival

ent l

ens

to p

hoto

grap

h th

e pl

ot a

ccor

ding

to th

e fo

llow

ing

proc

edur

es. B

oth

CLO

SE-U

P an

d D

ISTA

NT

phot

os a

re fr

amed

iden

tical

ly. D

o no

t zoo

m in

. Beg

in p

hoto

grap

hs a

t the

150

-ft m

rk (s

outh

end

) of

tran

sect

1. P

repa

re a

legi

ble

phot

o id

entif

icat

ion

card

(clip

boar

d si

ze o

r equ

ival

ent).

The

pho

to

iden

tific

atio

n ca

rd m

ust h

ave

the

follo

win

g in

form

atio

n:

• St

ate,

Cou

nty

code

s •

Segm

ent n

umbe

r •

Segm

ent p

oint

num

ber (

1, 2

, or 3

) •

Tran

sect

Num

ber a

nd d

irect

ion

(e.g

., 1-

SW to

NE;

2-S

E to

NW

; 2-N

W to

SE;

1-N

E to

SW

) •

Dat

e •

Any

poi

nt o

f int

eres

t pho

to: e

.g. J

unip

er in

vasi

on (J

UV

I), n

oxio

us w

eed

(CIA

R4)

, gul

ly,

dist

urba

nce,

aes

thet

ic p

hoto

, pre

scrib

ed b

urni

ng, e

tc.

If ad

ditio

nal p

hoto

s are

take

n fo

r Eco

logi

cal S

ite o

r For

age

Suita

bilit

y G

roup

dev

elop

men

t, le

ave

out a

ll th

e N

RI r

elat

ed c

odes

. Lis

t on

phot

o id

entif

icat

ion

card

: Eco

logi

cal S

ite o

r For

age

Suita

bilit

y G

roup

num

ber a

nd si

te n

ame.

1.

Plac

e th

e ph

oto

iden

tific

atio

n ca

rd o

ne to

two

feet

to th

e rig

ht o

r lef

t of t

he 1

50.0

ft m

ark

(Tra

nsec

t 1, S

W-N

E), s

tand

out

side

of t

he m

acro

plot

, in

line

with

the

tape

,10

ft fro

m th

e 15

0.0-

ft m

rk. S

igna

l dat

a co

llect

ion

crew

to e

xit t

he m

acro

plot

com

plet

ely.

Com

pose

ph

oto

from

a h

eigh

t of 1

.5 m

. The

clo

se-u

p ph

oto

is d

igita

lly fo

cuse

d at

the

150-

foot

mar

k (n

eare

st e

nd o

f the

tape

), th

en ti

lt th

e ca

mer

a up

war

d to

incl

ude

the

horiz

on w

ithin

the

fram

e w

ithou

t los

ing

the

clos

e-up

focu

s and

pho

to id

entif

icat

ion

card

at t

he n

ear e

nd o

f the

tape

Page 22: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

Po

int L

ocat

ion

and

Plot

/Tra

nsec

t Lay

out |

3-1

1

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

(Fig

ure

3-11

). K

eep

shut

ter b

utto

n pa

rtial

ly d

epre

ssed

till

the

horiz

on is

fram

ed, t

hen

com

plet

ely

depr

ess t

he sh

utte

r but

ton

parti

ally

dep

ress

ed ti

ll th

e ho

rizon

is fr

amed

, the

n co

mpl

etel

y de

pres

s the

shut

ter b

utto

n an

d ta

ke th

e ph

oto.

Rev

iew

the

digi

tal p

hoto

for

read

abili

ty o

f the

pho

to id

entif

icat

ion

card

. Not

e: th

e ph

oto

iden

tific

atio

n ca

rd in

form

atio

n is

fo

r lat

er ta

ggin

g th

e ph

otos

in N

RI i

mag

es a

pplic

atio

n an

d w

ill b

e m

aske

d.

2.

From

the

sam

e lo

catio

n, th

e di

stan

t pho

to is

dig

itally

focu

sed

on th

e ho

rizon

or t

he 0

-foot

m

ark

(at t

he fa

r end

of t

he ta

pe).

Whi

le h

oldi

ng th

e sh

utte

r but

ton

parti

ally

dep

ress

ed, t

ilt th

e fr

ame

low

er so

that

bot

h th

e ho

rizon

and

nea

r end

of t

ape

and

phot

o id

entif

icat

ion

card

are

in

clud

ed w

ithin

the

fram

e. D

epre

ss sh

utte

r but

ton

and

take

the

phot

o. R

epea

t at e

ach

trans

ect

end/

begi

nnin

g. B

e su

re to

labe

l the

pho

to fi

le c

orre

ctly

. 3.

N

ow m

ove

to 1

50-ft

mrk

Tra

nsec

t 2, S

E-N

W(s

outh

end

). C

hang

e ph

oto

iden

tific

atio

n ca

rd

info

rmat

ion.

Sta

nd b

ack

10 ft

from

edg

e of

mac

ropl

ot, f

ocus

on

150-

ft m

rk a

nd c

ard.

Tak

e ph

oto.

Foc

us o

n 75

-ft m

rk. T

ake

phot

o.

4.

Sign

al d

ata

colle

ctio

n cr

ew to

ent

er th

e pl

ot a

nd b

egin

dat

a co

llect

ion.

Beg

in w

alki

ng u

p Tr

anse

ct 2

tow

ard

the

NW

. Tak

e op

tiona

l pho

tos o

f spe

cial

site

cha

ract

eris

tics o

r ano

mal

ies

as o

bser

ved.

Lab

el p

hoto

iden

tific

atio

n ca

rd if

topi

c w

ill n

ot b

e ob

viou

s lat

er w

hen

labe

ling

phot

ogra

ph fi

le.

5.

If th

e 75

ft m

ark

is o

bscu

red

from

vie

w a

t eith

er o

f the

150

.0-ft

mar

ks, l

abel

the

phot

o id

entif

icat

ion

card

mrk

=75

ft a

nd o

ther

app

ropr

iate

iden

tifyi

ng in

form

atio

n. T

ake

phot

o.

6.

The

third

set o

f 2 p

hoto

s will

be

take

n fr

om th

e 0

ft m

ark

at th

e en

d of

tran

sect

2 (N

W to

SE)

us

ing

the

sam

e pr

oced

ure.

Lab

el p

hoto

iden

tific

atio

n ca

rd. D

ata

colle

ctio

n cr

ew m

ay re

mai

n in

the

plot

sinc

e cl

ean

site

pho

tos w

ere

achi

eved

with

the

first

2 se

ts ta

ken

from

the

sout

h.

7.

Rep

eat p

roce

dure

for t

he fo

urth

set o

f 2 p

hoto

s tak

en fr

om th

e 0-

ft m

rk o

f Tra

nsec

t 1 (N

E to

SW

). 8.

N

ote

that

an

addi

tiona

l pho

to is

requ

ired

to d

ocum

ent t

he so

il pr

ofile

(see

Cha

pter

7).

Figu

re 3

-11.

Bot

h C

LOSE

-UP

and

DIS

TAN

CE

phot

os a

re fr

amed

iden

tical

ly. 1

. Clo

se-u

p ph

oto

is d

igita

lly fo

cuse

d at

the

150

foot

mar

k (n

ear e

nd o

f the

tape

). 2.

Dis

tanc

e ph

oto

is

digi

tally

focu

sed

on th

e ho

rizon

or t

he 0

foot

mar

k (a

t the

far e

nd o

f the

tape

). R

epea

t the

two

phot

os a

t eac

h tra

nsec

t end

/beg

inni

ng.

Page 23: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

Po

int L

ocat

ion

and

Plot

/Tra

nsec

t Lay

out |

3-1

2

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

Opt

iona

l Pho

tos:

poi

nt o

f int

eres

t des

igna

tor:

Ecol

ogic

al S

ite/F

orag

e Su

itabi

lity

Gro

up b

ound

ary

chan

ge, n

oxio

us w

eed,

bur

n, b

rush

con

trol,

aest

hetic

s, gu

lly, r

ills,

wat

er a

nd w

ind

eros

ion,

pla

nt

dise

ase,

pro

duct

ion

plot

clo

se-u

ps, i

nvas

ive

spec

ies,

cons

erva

tion

prac

tices

, see

ding

, wat

er

deve

lopm

ents

, fen

ce li

ne c

ontra

sts,

etc)

. Any

opt

iona

l pho

togr

aphs

shou

ld in

clud

e a

phot

o id

entif

icat

ion

card

and

a sh

ort w

ritte

n ex

plan

atio

n of

wha

t is o

n th

e ph

oto.

3.8

Proc

edur

e fo

r Su

bmitt

ing

Dig

ital O

n-Si

te P

hoto

grap

hs

3.8.

1 D

efin

ition

s N

one

3.8.

2 Pr

oced

ure

1.

Cop

y di

gita

l pho

tos t

o yo

ur d

eskt

op c

ompu

ter.

2.

Ope

n th

e w

eb-b

ased

NR

I Gra

zing

Lan

d Im

ages

app

licat

ion

(fou

nd o

n th

e G

razi

ng L

and

web

site

or a

t http

s://w

ww

.nris

urve

y.or

g/gr

azin

glan

dIm

ages

) and

ent

er y

our u

sern

ame

and

pass

wor

d.

3.

Sele

ct th

e U

ploa

d Im

ages

link

and

ent

er th

e N

RI P

oint

ID a

nd su

rvey

yea

r for

the

imag

es

you

wan

t to

uplo

ad. W

hen

you

have

fille

d in

all

requ

ired

valu

es, a

n up

load

inte

rfac

e w

ill

appe

ar. C

lick

"Sel

ect F

iles,"

cho

ose

the

imag

e fil

es y

ou w

ould

like

to u

ploa

d, a

nd c

lick

"Upl

oad.

" The

imag

es fi

les w

ill b

e up

load

ed to

a te

mpo

rary

loca

tion

on th

e se

rver

, fro

m

whi

ch y

ou c

an ta

g th

em a

nd su

bmit

them

to th

e G

razi

ng L

ands

Imag

e D

atab

ase.

4.

Sele

ct th

e T

ag Im

ages

link

and

sele

ct th

e di

rect

ory

for t

he im

ages

that

you

upl

oade

d.

5.

Com

plet

e in

form

atio

n fo

r all

boxe

s sho

wn

in re

d as

inco

mpl

ete.

The

se fi

elds

incl

ude:

• Tr

anse

ct e

nd ("

NE"

, "N

W",

"SE"

, "SW

", o

r "O

T" fo

r oth

er)

• V

iew

("C

U"

for c

lose

-up,

"TV

" for

tele

view

, or "

OT"

for o

ther

) •

Phot

o Y

ear

• M

onth

pho

to w

as ta

ken

(2-d

igit

mon

th (0

1-12

))

• D

ay p

hoto

was

take

n (2

-dig

it da

y of

mon

th (0

1-31

))

6.

Use

the

tool

to m

ask

out a

ny id

entif

ying

labe

ls (e

.g.,

whi

te b

oard

info

rmat

ion,

any

segm

ent

and

poin

t inf

orm

atio

n bu

rned

into

the

digi

tal i

mag

e).

7.

Ente

r any

not

es to

des

crib

e fe

atur

es o

f int

eres

t on

the

phot

o.

8.

Subm

it th

e ph

oto

to th

e G

razi

ng L

ands

Imag

e D

atab

ase

by c

licki

ng th

e “S

ubm

it” b

utto

n.

9.

Sele

ct th

e V

iew

Tag

ged

Imag

es li

nk to

vie

w o

r edi

t sub

mitt

ed p

hoto

s.

Page 24: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

D

ata

Gat

here

rs |

4-1

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

D

ata

Gat

here

rs

4.1

Ove

rvie

w

This

cha

pter

cov

ers t

he c

olle

ctio

n of

info

rmat

ion

rela

ting

to:

• D

ata

gath

erer

(s) f

or th

e se

gmen

t

Dat

a ga

ther

er(s

) sha

res t

he C

ASI

scre

en w

ith P

oint

Loc

atio

n,

Ow

ners

hip,

and

Lan

d C

over

/Use

.

Info

rmat

ion

on se

gmen

t ID

and

segm

ent p

oint

are

pre

-po

pula

ted

for a

ll se

gmen

ts a

nd a

re n

on-e

dita

ble.

4.2

Wha

t’s N

ew

No

chan

ges h

ave

occu

rred

in d

ata

colle

ctio

n pr

oced

ures

for

this

cha

pter

.

4.3

Cri

tical

Poi

nts t

o R

emem

ber

Dat

a ga

ther

ers m

ust h

ave

rece

ived

trai

ning

in th

e co

llect

ion

of g

razi

ng la

nd in

form

atio

n, C

ASI

op

erat

ion,

and

GPS

nav

igat

ion

prio

r to

data

col

lect

ion.

All

data

gat

here

rs m

ust a

lso

sign

the

NR

I co

nfid

entia

lity

agre

emen

t.

4.4

Prel

imin

ary

Step

s

4.4.

1 C

ondi

tions

for

Dat

a C

olle

ctio

n D

ata

gath

erer

info

rmat

ion

is c

olle

cted

for a

ll se

gmen

ts.

4.4.

2 A

ncill

ary

Res

ourc

es

No

spec

ific

mat

eria

ls a

re n

eede

d to

com

plet

e da

ta c

olle

ctor

info

rmat

ion.

4.5

Proc

edur

es fo

r Id

entif

ying

Dat

a G

athe

rer

Info

rmat

ion

4.5.

1 D

efin

ition

s D

ata

gath

erer

. The

per

son

resp

onsi

ble

for i

nter

pret

ing

data

for a

segm

ent a

nd e

nter

ing

data

into

th

e C

ompu

ter A

ssis

ted

Surv

ey In

stru

men

t (C

ASI

). [N

RI-2

001]

4.5.

2 Pr

oced

ure

1.

Iden

tify

the

Prim

ary

gath

erer

and

Oth

er g

athe

rer(

s) in

form

atio

n fo

r the

segm

ent.

• Th

e Pr

imar

y ga

ther

er is

the

pers

on le

adin

g th

e on

-site

col

lect

ion

team

, and

Oth

er

gath

erer

(s) a

re th

ose

that

ass

ist w

ith c

olle

ctio

n an

d re

cord

ing

of d

ata.

Dat

a ga

ther

ers m

ust h

ave

rece

ived

trai

ning

in ra

ngel

and

data

col

lect

ion,

CA

SI o

pera

tion,

an

d G

PS n

avig

atio

n.

2.

Ente

r Prim

ary

gath

erer

and

Oth

er g

athe

rer(

s) in

form

atio

n.

Page 25: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

D

ata

Gat

here

rs |

4-2

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

• Se

lect

the

Prim

ary

gath

erer

scre

en a

nd e

nter

the

team

lead

er’s

nam

e, fi

rst n

ame

first

fo

llow

ed b

y la

st n

ame

(i.e.

, Jam

es Jo

hnso

n). O

nce

a na

me

is e

nter

ed in

the

CA

SI, i

t will

be

dis

play

ed a

nd m

ay b

e se

lect

ed fo

r sub

sequ

ent s

egm

ent d

ata

entry

. •

Ente

r oth

er g

athe

rer(

s) th

at a

ssis

t with

dat

a co

llect

ion

and

data

ent

ry in

the

sam

e m

anne

r as

abo

ve.

Page 26: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

O

wne

rshi

p | 5

-1

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

O

wne

rshi

p

5.1

Ove

rvie

w

This

cha

pter

cov

ers d

ata

elem

ents

rela

ting

to:

• O

wne

rshi

p

The

CA

SI sc

reen

als

o in

clud

es d

ata

entry

cel

ls fo

r Poi

nt L

ocat

ion

and

Land

Cov

er/U

se.

5.2

Wha

t’s N

ew

No

chan

ges i

n th

is p

roto

col.

5.3

Cri

tical

Poi

nts t

o R

emem

ber

Ow

ners

hip

info

rmat

ion

is a

lway

s col

lect

ed a

t the

cer

tifie

d po

int l

ocat

ion.

Cer

tifie

d lo

catio

ns a

re

the

geog

raph

ic c

oord

inat

e sy

stem

des

crip

tions

of N

RI s

ampl

e po

ints

and

segm

ents

that

acc

urat

ely

desc

ribe

the

loca

tion

of e

ach

poin

t and

segm

ent i

n pr

ior p

hoto

-inte

rpre

ted

NR

I dat

a co

llect

ion.

Th

e ce

rtifie

d lo

catio

n is

uni

que

for e

ach

poin

t and

segm

ent.

The

site

map

repr

esen

tatio

n of

the

certi

fied

poin

t loc

atio

ns sh

ould

be

cons

ider

ed th

e de

finiti

ve so

urce

.

5.4

Prel

imin

ary

Step

s

5.4.

1 C

ondi

tions

for

Dat

a C

olle

ctio

n O

wne

rshi

p w

ill b

e de

term

ined

for e

very

sam

ple

poin

t.

5.4.

2 A

ncill

ary

Res

ourc

es

Page 27: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

O

wne

rshi

p | 5

-2

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

In a

dditi

on to

the

basi

c da

ta c

olle

ctio

n m

ater

ials

, the

follo

win

g m

ater

ials

may

be

usef

ul in

co

llect

ing

data

for t

his c

hapt

er:

• Lo

cal t

ax a

nd la

nd o

ffic

e re

cord

s. •

Map

s pub

lishe

d by

Fed

eral

and

Sta

te a

genc

ies.

• C

omm

erci

al m

aps a

nd c

ount

y pl

at b

ooks

. •

NR

CS

and

FSA

off

ice

reco

rds.

• To

pogr

aphi

c qu

adra

ngle

map

s or D

igita

l Ras

ter G

raph

ics (

DR

G).

• G

eosp

atia

l dat

a la

yers

con

tain

ing

owne

rshi

p in

form

atio

n.

5.5

Dat

a C

olle

ctio

n Pr

oced

ures

for

Ow

ners

hip

5.5.

1 D

efin

ition

s C

ertif

ied

loca

tions

. The

geo

grap

hic

coor

dina

te sy

stem

des

crip

tions

of N

RI s

ampl

e po

ints

and

se

gmen

ts th

at a

ccur

atel

y de

scrib

e th

e lo

catio

n of

eac

h po

int a

nd se

gmen

t in

prio

r NR

I dat

a co

llect

ion.

The

cer

tifie

d lo

catio

n is

uni

que

for e

ach

poin

t and

segm

ent.

[NR

I-201

2]

Ow

ners

hip.

For

the

non-

Fede

ral r

ange

and

pas

ture

sam

ples

, the

two

owne

rshi

p ca

tego

ries a

re:

• N

F - N

on-F

eder

al -

Non

-Fed

eral

ow

ners

hip

incl

udes

land

ow

ned

priv

atel

y, o

r by

mun

icip

al, c

ount

y, st

ate,

or I

ndia

n tri

bal a

nd tr

ust l

ands

. •

Fed

- Fed

eral

- A

land

ow

ners

hip

cate

gory

des

igna

ting

land

that

is o

wne

d by

the

Fede

ral

Gov

ernm

ent.

It do

es n

ot in

clud

e, fo

r exa

mpl

e, tr

ust l

ands

adm

inis

tere

d by

the

Bur

eau

of

Indi

an A

ffai

rs (B

IA) o

r the

Ten

ness

ee V

alle

y au

thor

ity (T

VA

). [N

RI-9

2]

For t

he B

LM sa

mpl

e, th

e tw

o ow

ners

hip

cate

gorie

s are

:

• B

LM

- Fe

dera

l BLM

man

aged

- A

Fed

eral

land

ow

ners

hip

subc

ateg

ory

desi

gnat

ing

land

that

is a

dmin

iste

red

by th

e D

epar

tmen

t of I

nter

ior B

urea

u of

Lan

d M

anag

emen

t (B

LM).

• O

th -

Oth

er -

A la

nd o

wne

rshi

p ca

tego

ry d

esig

natin

g la

nd th

at is

not

adm

inis

tere

d by

the

Dep

artm

ent o

f Int

erio

r Bur

eau

of L

and

Man

agem

ent (

BLM

).

5.5.

2 Pr

oced

ure

1.

Det

erm

ine

corr

ect s

ampl

e po

int l

ocat

ion

for d

ata

colle

ctio

n.

• Th

e co

rrec

t loc

atio

n is

the

certi

fied

poin

t loc

atio

n. O

n-si

te d

ata

colle

ctio

n in

form

atio

n w

ill b

e ga

ther

ed a

t the

cer

tifie

d po

int l

ocat

ion.

2.

Det

erm

ine

owne

rshi

p fo

r the

sam

ple

poin

t loc

atio

n.

• Th

e on

site

det

erm

inat

ion

of o

wne

rshi

p m

ust b

e ac

cura

te a

nd sh

ould

be

supp

lem

ente

d by

cu

rren

t, au

thor

itativ

e, a

nd a

pplic

able

sour

ces.

• Fo

r the

non

-Fed

eral

rang

e an

d pa

stur

e sa

mpl

es, t

he tw

o ow

ners

hip

cate

gorie

s are

: o

N

F - N

on-F

eder

al -

Non

-Fed

eral

ow

ners

hip

incl

udes

land

ow

ned

priv

atel

y, o

r by

mun

icip

al, c

ount

y, st

ate,

or I

ndia

n tri

bal a

nd tr

ust l

ands

. o

Fe

d - F

eder

al -

A la

nd o

wne

rshi

p ca

tego

ry d

esig

natin

g la

nd th

at is

ow

ned

by th

e Fe

dera

l Gov

ernm

ent.

It do

es n

ot in

clud

e, fo

r exa

mpl

e, tr

ust l

ands

adm

inis

tere

d by

the

Bur

eau

of In

dian

Aff

airs

(BIA

) or t

he T

enne

ssee

Val

ley

auth

ority

(TV

A).

Page 28: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

O

wne

rshi

p | 5

-3

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

[NR

I-92]

o

N

ote:

If th

ere

is a

cha

nge

in o

r out

of F

eder

al o

wne

rshi

p, a

not

e is

alw

ays

requ

ired.

For t

he B

LM sa

mpl

e, th

e tw

o ow

ners

hip

cate

gorie

s are

: o

B

LM

- Fe

dera

l BLM

man

aged

- A

Fed

eral

land

ow

ners

hip

subc

ateg

ory

desi

gnat

ing

land

that

is a

dmin

iste

red

by th

e D

epar

tmen

t of I

nter

ior B

urea

u of

La

nd M

anag

emen

t (B

LM).

o

Oth

- O

ther

- A

land

ow

ners

hip

cate

gory

des

igna

ting

land

that

is n

ot

adm

inis

tere

d by

the

Dep

artm

ent o

f Int

erio

r Bur

eau

of L

and

Man

agem

ent (

BLM

). o

N

ote:

If th

ere

is a

cha

nge

in o

r out

of F

eder

al o

wne

rshi

p, a

not

e is

alw

ays

requ

ired.

3.

Ente

r the

Ow

ners

hip

cate

gory

und

er c

urre

nt su

rvey

yea

r for

the

sam

ple

poin

t.

Page 29: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

La

nd C

over

/Use

| 6-

1

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

L

and

Cov

er/U

se

6.1

Ove

rvie

w

This

cha

pter

cov

ers d

ata

elem

ents

rela

ting

to:

• La

nd c

over

/use

Land

cov

er/u

se sh

ares

the

CA

SI sc

reen

with

Poi

nt L

ocat

ion,

D

ata

Gat

here

r, an

d O

wne

rshi

p.

6.2

Wha

t’s N

ew

Land

cov

er/u

se c

odes

are

upd

ated

to b

e co

nsis

tent

with

the

larg

er N

RI.

The

form

er 2

50 R

ange

land

cod

e is

equ

ival

ent t

o 20

01 G

rass

land

def

ined

as r

ange

or 2

201

Scru

b Sh

rub

defin

ed

as ra

nge.

The

form

er 2

11 -

213

Past

ure

and

Nat

ive

Past

ure

code

s are

equ

ival

ent t

o 20

00 G

rass

land

not

def

ined

as r

ange

or

2200

Scr

ub S

hrub

not

def

ined

as r

ange

. Sel

ectio

n of

the

new

land

cov

er/u

se c

odes

with

in th

e C

ASI

will

ena

ble

data

col

lect

ion

for t

he c

orre

spon

ding

rang

e or

pas

ture

pro

toco

ls. O

ther

cod

es

are

liste

d in

sect

ion

6.5.

2 Ta

ble

1.

Old

Cod

es

New

Cod

es

250

Ran

gela

nd

2001

- Gra

ssla

nd d

efin

ed a

s ran

ge

2201

- Scr

ub S

hrub

def

ined

as r

ange

211

- 213

Pas

ture

land

20

00 -

Gra

ssla

nd n

ot d

efin

ed a

s ran

ge

2200

- Sc

rub

Shru

b no

t def

ined

as r

ange

6.3

Cri

tical

Poi

nts t

o R

emem

ber

Gra

zing

Lan

d O

n-si

te D

ata

Col

lect

ion

info

rmat

ion

shal

l alw

ays b

e ga

ther

ed a

t as t

he c

ertif

ied

poin

t loc

atio

n. C

ertif

ied

loca

tions

are

the

geog

raph

ic c

oord

inat

e sy

stem

des

crip

tions

of N

RI

sam

ple

poin

ts a

nd se

gmen

ts th

at a

ccur

atel

y de

scrib

e th

e lo

catio

n of

eac

h po

int a

nd se

gmen

t in

prio

r pho

to-in

terp

rete

d N

RI d

ata

colle

ctio

n. T

he c

ertif

ied

loca

tion

is u

niqu

e fo

r eac

h po

int a

nd

segm

ent.

The

site

map

repr

esen

tatio

n of

the

certi

fied

poin

t loc

atio

ns sh

ould

be

cons

ider

ed th

e de

finiti

ve so

urce

.

6.4

Prel

imin

ary

Step

s

6.4.

1 C

ondi

tions

for

Dat

a C

olle

ctio

n •

Ente

r the

land

cov

er/u

se fo

r eac

h po

int.

6.4.

2 A

ncill

ary

Res

ourc

es

In a

dditi

on to

the

basi

c da

ta c

olle

ctio

n m

ater

ials

not

ed in

cha

pter

2, t

he fo

llow

ing

mat

eria

ls m

ay

Page 30: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

La

nd C

over

/Use

| 6-

2

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

be u

sefu

l in

colle

ctin

g da

ta fo

r thi

s cha

pter

:

• Si

te m

aps

• N

RC

S an

d FS

A o

ffic

e re

cord

s •

Dig

ital O

rthop

hoto

Qua

ds (D

OQ

) •

Dig

ital R

aste

r Gra

phic

s (D

RG

)

6.5

Dat

a C

olle

ctio

n Pr

oced

ures

for

Land

Cov

er/U

se

6.5.

1 D

efin

ition

s C

ertif

ied

loca

tions

. The

geo

grap

hic

coor

dina

te sy

stem

des

crip

tions

of N

RI s

ampl

e po

ints

and

se

gmen

ts th

at a

ccur

atel

y de

scrib

e th

e lo

catio

n of

eac

h po

int a

nd se

gmen

t in

prio

r NR

I dat

a co

llect

ion.

The

cer

tifie

d lo

catio

n is

uni

que

for e

ach

poin

t and

segm

ent.

[NR

I 201

2]

Lan

d C

over

/use

. A te

rm th

at in

clud

es c

ateg

orie

s of l

and

cove

r and

cat

egor

ies o

f lan

d us

e. L

and

cove

r is t

he v

eget

atio

n or

oth

er k

ind

of m

ater

ial t

hat c

over

s the

land

surf

ace.

Lan

d us

e is

the

purp

ose

of h

uman

act

ivity

on

the

land

; it i

s usu

ally

, but

not

alw

ays,

rela

ted

to la

nd c

over

. The

N

RI u

ses t

he te

rm "

land

cov

er/u

se"

to id

entif

y th

e ca

tego

ries t

hat a

ccou

nt fo

r all

the

surf

ace

area

in

the

Uni

ted

Stat

es [B

S-19

82, N

RI-9

2]

Gra

ssla

nd. A

n ar

ea th

at h

as a

t lea

st 5

0% a

eria

l cov

erag

e of

gra

sses

, gra

ss-li

ke p

lant

s and

/or

forb

s. W

hen

view

ed fr

om a

ver

tical

dire

ctio

n th

ere

mus

t be

less

than

30%

can

opy

cove

r of w

oody

pl

ants

that

gro

w to

a h

eigh

t of l

ess t

han

4 m

eter

s at m

atur

ity a

nd le

ss th

an 2

5 %

can

opy

cove

r of

leav

es a

nd b

ranc

hes o

f tre

es th

at g

row

to a

hei

ght o

f 4 m

eter

s or t

alle

r at m

atur

ity. T

he to

tal a

rea

cove

rage

of s

hrub

s and

tree

s mus

t be

less

than

50

%. T

he m

inim

um a

rea

for

clas

sific

atio

n of

gr

assl

and

is 1

acr

e, a

nd th

e ar

ea m

ust b

e at

leas

t 100

feet

wid

e. [N

RI-2

005]

Gra

ssla

nd is

furth

er c

lass

ified

as e

ither

“ra

ngel

and”

or “

not r

ange

land

.”

Gra

ssla

nd d

efin

ed a

s Ran

gela

nd. A

land

cov

er/u

se c

ateg

ory

on w

hich

the

vege

tatio

n is

pr

edom

inat

ely

gras

ses,

gras

s-lik

e pl

ants

, and

/or f

orbs

and

def

ined

as r

ange

land

. Inc

lude

s lan

ds re

-ve

geta

ted

natu

rally

or a

rtific

ially

whe

n ro

utin

e m

anag

emen

t of t

hat v

eget

atio

n is

acc

ompl

ishe

d m

ainl

y th

roug

h m

anip

ulat

ion

of g

razi

ng. [

NR

I-200

5]

Gra

ssla

nd n

ot d

efin

ed a

s Ran

gela

nd. A

land

cov

er/u

se c

ateg

ory

on w

hich

the

vege

tatio

n is

do

min

ated

by

gras

ses,

gras

s-lik

e pl

ants

, and

/or f

orbs

not

def

ined

as r

ange

land

use

d pr

imar

ily fo

r th

e pr

oduc

tion

of in

trodu

ced

or d

omes

ticat

ed n

ativ

e fo

rage

pla

nts f

or li

vest

ock

graz

ing,

ero

sion

co

ntro

l, w

ildlif

e ha

bita

t, or

recr

eatio

n ar

eas.

Cul

tura

l pra

ctic

es m

ay in

clud

e pe

riodi

c til

lage

, fe

rtiliz

atio

n, m

owin

g w

eed

cont

rol a

nd ir

rigat

ion.

Thi

s cat

egor

y do

es n

ot in

clud

e in

tens

ely

man

aged

turf

gras

s are

as a

roun

d ho

mes

and

bus

ines

ses.

[NR

I-200

5]

Scru

b sh

rub

clas

sific

atio

n cr

iteri

a. S

crub

shru

b: S

crub

shru

b ar

eas m

ust h

ave

at le

ast 3

0%

cano

py c

over

of w

oody

pla

nts t

hat g

row

to a

hei

ght o

f les

s tha

n 4

met

ers a

t mat

urity

and

less

than

25

% c

anop

y co

ver o

f tre

es th

at g

row

to a

hei

ght o

f mor

e th

an 4

met

ers a

t mat

urity

. The

m

inim

um a

rea

for

clas

sific

atio

n of

scru

b sh

rub

land

ran

gela

nd is

1 a

cre,

and

the

area

mus

t be

at l

east

100

feet

wid

e. [N

RI-

2005

]

Scru

b sh

rub

is fu

rther

cla

ssifi

ed a

s eith

er “

rang

elan

d” o

r “no

t ran

gela

nd.”

Page 31: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

La

nd C

over

/Use

| 6-

3

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

Scru

b sh

rub,

def

ined

as R

ange

land

. A la

nd c

over

/use

cat

egor

y w

ith si

gnifi

cant

num

bers

of

woo

dy p

lant

s tha

t gro

w to

a h

eigh

t of l

ess t

han

4 m

eter

s at m

atur

ity d

efin

ed a

s ran

gela

nd. [

NR

I-20

05]

Scru

b sh

rub

not d

efin

ed a

s Ran

gela

nd. A

land

cov

er/u

se c

ateg

ory

with

sign

ifica

nt n

umbe

rs o

f w

oody

pla

nts t

hat g

row

to a

hei

ght o

f les

s tha

n 4

met

ers a

t mat

urity

not

def

ined

as r

ange

land

and

us

ed fo

r liv

esto

ck g

razi

ng, e

rosi

on c

ontro

l, w

ildlif

e ha

bita

t, or

recr

eatio

n ar

eas.

This

cat

egor

y m

ay in

clud

e ab

ando

ned

crop

land

. [N

RI-2

005]

Ran

gela

nd. A

land

cov

er/u

se c

ateg

ory

that

incl

udes

land

on

whi

ch th

e cl

imax

or p

oten

tial p

lant

co

ver i

s com

pose

d pr

inci

pally

of n

ativ

e gr

asse

s, gr

ass-

like

plan

ts, f

orbs

or s

hrub

s sui

tabl

e fo

r gr

azin

g an

d br

owsi

ng, a

nd in

trodu

ced

fora

ge sp

ecie

s tha

t are

man

aged

like

rang

elan

d. T

his w

ould

in

clud

e ar

eas w

here

intro

duce

d ha

rdy

and

pers

iste

nt g

rass

es, s

uch

as c

rest

ed w

heat

gras

s, ar

e pl

ante

d an

d pr

actic

es, s

uch

as d

efer

red

graz

ing,

bur

ning

, cha

inin

g, a

nd ro

tatio

nal g

razi

ng, a

re

used

with

littl

e or

no

chem

ical

s or f

ertil

izer

bei

ng a

pplie

d. G

rass

land

, sav

anna

s, m

any

wet

land

s, so

me

dese

rts, a

nd tu

ndra

are

con

side

red

to b

e ra

ngel

and.

Cer

tain

low

forb

and

shru

b co

mm

uniti

es, s

uch

as m

esqu

ite, c

hapa

rral

, mou

ntai

n sh

rub,

and

pin

yon-

juni

per,

are

also

incl

uded

as

rang

elan

d. [N

RI-9

7]

Past

urel

and.

The

land

cov

er/u

se c

ateg

ory

of la

nd m

anag

ed p

rimar

ily fo

r the

pro

duct

ion

of

intro

duce

d fo

rage

pla

nts f

or li

vest

ock

graz

ing.

Pas

ture

land

cov

er m

ay c

onsi

st o

f a si

ngle

spec

ies

in a

pur

e st

and,

a g

rass

mix

ture

, or a

gra

ss-le

gum

e m

ixtu

re. M

anag

emen

t usu

ally

con

sist

s of

cultu

ral t

reat

men

ts: f

ertil

izat

ion,

wee

d co

ntro

l, re

seed

ing,

or r

enov

atio

n, a

nd c

ontro

l of g

razi

ng.

For t

he N

RI,

past

urel

and

incl

udes

land

that

has

a v

eget

ativ

e co

ver o

f gra

sses

, leg

umes

, and

/or

forb

s, re

gard

less

of w

heth

er it

is b

eing

gra

zed

by li

vest

ock.

[NR

I-92]

Not

e: D

efin

ition

s for

land

cov

er/u

se c

ateg

orie

s and

spec

ific

land

cov

er/u

se ty

pes a

re in

an

abrid

ged

glos

sary

of "

NR

I Lan

d C

over

/Use

Ter

ms"

in S

ectio

n 6.

6, S

uppo

rt M

ater

ials

, of t

his

chap

ter.

6.5.

2 Pr

oced

ure

1.

Iden

tify

the

land

cov

er/u

se fo

r the

are

a w

here

the

sam

ple

poin

t is l

ocat

ed.

• LC

U d

eter

min

atio

ns a

re m

ade

for t

he a

rea

in w

hich

the

sam

ple

poin

t is l

ocat

ed. A

t a

min

imum

, the

are

a m

ust b

e an

acr

e in

size

and

gre

ater

than

100

’ wid

e.

• G

razi

ng la

nd O

n-Si

te D

ata

Col

lect

ion

LCU

info

rmat

ion

will

alw

ays b

e ga

ther

ed a

t the

ce

rtifie

d po

int l

ocat

ion.

2.

Ente

r LC

U in

form

atio

n in

the

CA

SI fo

r the

cur

rent

surv

ey y

ear.

• D

efin

ition

s for

mos

t LC

U c

ateg

orie

s are

in th

e ab

ridge

d gl

ossa

ry o

f NR

I Lan

d C

over

/Use

Te

rms i

n Se

ctio

n 6.

6 - S

uppo

rt M

ater

ials

.

3.

Ente

r the

LC

U so

urce

:

• Fi

eld

- Dir

ect f

ield

obs

erva

tion

- Sel

ect t

his c

hoic

e if

you

wer

e ab

le to

obs

erve

the

land

co

ver/u

se in

the

field

. Inc

lude

d ar

e si

tuat

ions

whe

re y

ou w

ere

able

to d

irect

ly o

bser

ve th

e la

nd c

over

/use

, eve

n if

you

coul

d no

t acc

ess t

he si

te. F

or e

xam

ple,

a la

nd o

wne

r/man

ager

m

ay n

ot h

ave

prov

ided

acc

ess t

o th

e si

te, b

ut y

ou c

lose

eno

ugh

to se

e th

e sa

mpl

e lo

catio

n,

whe

re th

e lo

catio

n w

as v

erifi

ed b

y co

mpa

rison

to th

e si

te m

ap, a

nd y

ou w

ere

able

to

obse

rve

the

land

cov

er/u

se o

f tha

t loc

atio

n.

Page 32: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

La

nd C

over

/Use

| 6-

4

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

• Si

te m

ap -

Ther

e ar

e si

tuat

ions

whe

re th

e si

te m

ap w

ith a

NA

IP im

age

back

grou

nd m

ay

be u

sed

to d

eter

min

e la

nd c

over

/use

of p

oint

s with

in th

e sa

mpl

e se

gmen

t. Th

ese

incl

ude

case

s whe

re:

• N

o fie

ld v

isit

can

be m

ade

(e.g

., th

e la

nd o

wne

r/man

ager

den

ies a

cces

s)

• Pr

escr

eeni

ng o

f site

map

s is u

sed

to d

eter

min

e th

e la

nd c

over

/use

def

inite

ly n

ot e

ligib

le

for d

ata

colle

ctio

n (e

.g.,

a sa

mpl

e po

int i

s loc

ated

in a

wat

erbo

dy)

• O

ther

map

/ im

age

- Use

this

sele

ctio

n to

pro

vide

det

ails

abo

ut th

e m

ap (o

ther

than

the

site

map

) or i

mag

e w

as u

sed

to d

eter

min

e la

nd c

over

/use

whe

n no

site

vis

it co

uld

be

mad

e.

Page 33: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

La

nd C

over

/Use

| 6-

5

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

Lan

d C

over

/Use

D

escr

iptio

n Lan

d C

over

/Use

D

escr

iptio

n 1

Hor

t: Fr

uit

410

Oth

er fa

rmla

nd: C

RP

land

2

Hor

t: N

ut

611

B

arre

n La

nd: S

alt f

lats

3 H

ort:

Vin

eyar

d 6

12

Bar

ren

Land

: Bar

e ex

pose

d ro

ck

4 H

ort:

Bru

sh fr

uit

613

B

arre

n La

nd: S

trip

min

es, g

rave

l pits

, bor

row

pits

5

Hor

t: B

errie

s 6

14

Bar

ren

Land

: Bea

ches

6

Hor

t: O

ther

6

15

Bar

ren

Land

: San

d du

nes

7 N

urse

ries

616

B

arre

n La

nd: M

ixed

bar

ren

land

s 11

R

ow C

rop:

Cor

n 6

17

Bar

ren

Land

: Mud

flat

s, sa

lt ev

apor

ator

pon

ds

12

Row

Cro

p: S

orgh

um

618

B

arre

n La

nd: R

iver

was

h 13

R

ow C

rop:

Soy

bean

s 6

19

Bar

ren

Land

: Oil

was

tela

nd

14

Row

Cro

p: C

otto

n 6

20

Bar

ren

Land

: Oth

er b

arre

n la

nd

15

Row

Cro

p: P

eanu

ts

630

O

ther

rura

l lan

d: P

erm

anen

t sno

w-ic

e 16

R

ow C

rop:

Tob

acco

6

40

Oth

er ru

ral l

and:

Mar

shla

nd

17

Row

Cro

p: S

ugar

bee

ts

641

W

et h

erba

ceou

s Tun

dra

18

Row

Cro

p: P

otat

oes

650

A

ll ot

her l

and

19

Row

Cro

p: O

ther

veg

/truc

k cr

ops

652

N

ot v

eget

ated

con

stru

ctio

n si

te

20

Row

Cro

p: A

ll ot

her r

ow c

rops

7

10

Elig

ible

Are

a 21

R

ow C

rop:

Sun

flow

er

745

R

esid

ence

s and

rela

ted

stru

ctur

es a

nd fe

atur

es

111

Clo

se G

row

n: W

heat

7

46

Agr

icul

tura

l rel

ated

stru

ctur

es a

nd fe

atur

es

112

Clo

se G

row

n: O

ats

815

Tr

ansp

orta

tion:

Pub

lic ro

ads,

4 la

nes o

r gre

ater

11

3 C

lose

Gro

wn:

Ric

e 8

25

Tran

spor

tatio

n: A

ll ot

her p

ublic

pav

ed ro

ads

114

Clo

se G

row

n: B

arle

y 8

45

Tran

spor

tatio

n: A

ll ot

her p

ublic

non

-pav

ed ro

ads

116

Clo

se G

row

n: A

ll ot

her c

lose

gro

wn

860

Tr

ansp

orta

tion:

Rai

lroad

14

4 H

ayla

nd

870

Tr

ansp

orta

tion:

Oth

er ro

ads

170

Oth

er C

ropl

and:

Sum

mer

fallo

w

901

W

ater

body

2-4

0 ac

res

171

Oth

er C

ropl

and:

Aqu

acul

ture

9

02

Wat

erbo

dy le

ss th

an 2

acr

es

180

Oth

er C

ropl

and:

Oth

er-s

et a

side

etc

. 9

13

Pere

nnia

l Stre

am ≥

1/8

mile

wid

e (6

60 ft

) 20

01

Gra

ssla

nd d

efin

ed a

s ran

gela

nd

914

G

laci

al b

ar &

rive

r com

plex

≥1/

8 m

i wid

e (6

60 ft

) 20

00

Gra

ssla

nd n

ot d

efin

ed a

s ran

gela

nd

915

Pe

renn

ial s

tream

less

than

1/8

mile

wid

e (6

60 ft

) 22

01

Scru

b sh

rub

defin

ed a

s ran

gela

nd

916

G

laci

al b

ar &

rive

r com

plex

less

than

1/8

mi w

ide

2200

Sc

rub

shru

b no

t def

ined

as r

ange

land

9

21

Wat

erbo

dy: ≥

40 a

c La

ke

340

Fore

stla

nd

922

W

ater

body

: ≥40

ac

Res

ervo

ir 40

2 C

omm

. fee

dlot

s and

feed

ing

faci

litie

s 9

23

Wat

erbo

dy: ≥

40 a

c B

ay o

r gul

f 40

4 X

mas

tree

s, ag

ro-fo

rest

ry

924

W

ater

body

: ≥40

ac

Estu

ary

405

Mis

cella

neou

s oth

er fa

rmla

nd

937

O

pen

Oce

an

Tab

le 6

-1. L

and

Cov

er/U

se C

odes

Page 34: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

La

nd C

over

/Use

| 6-

6

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

6.6

Supp

ortin

g M

ater

ials

NR

I Lan

d C

over

/Use

Ter

ms -

Abr

idge

d G

loss

ary

Def

initi

ons

All

othe

r la

nd. A

cov

er/u

se c

ateg

ory

used

to c

lass

ify ru

ral l

and

that

doe

s not

mee

t the

sp

ecifi

catio

ns fo

r any

of t

he o

ther

spec

ific

cove

r/use

cat

egor

ies.

[NR

I-92]

Aqu

acul

ture

in a

cro

p ro

tatio

n. A

land

cov

er/u

se c

ateg

ory

that

incl

udes

aqu

acul

ture

in ro

tatio

n w

ith c

rop

prod

uctio

n. In

clud

es ro

tatio

ns su

ch a

s cra

yfis

h fa

rmin

g af

ter r

ice

prod

uctio

n, so

ybea

ns

rota

ted

afte

r cat

fish

(pla

nted

in d

rain

ed c

atfis

h po

nds)

. [N

RI-9

2]

Bar

ren

land

. A la

nd c

over

/use

cat

egor

y us

ed to

cla

ssify

land

s with

lim

ited

capa

city

to su

ppor

t lif

e an

d ha

ving

less

than

5 p

erce

nt v

eget

ativ

e co

ver.

Veg

etat

ion,

if p

rese

nt, i

s wid

ely

spac

ed.

[NR

I-87]

• Ty

pica

lly, t

he su

rfac

e of

bar

ren

land

is sa

nd, r

ock,

exp

osed

subs

oil,

or sa

lt-af

fect

ed so

ils.

Subc

ateg

orie

s inc

lude

salt

flats

; san

d du

nes;

mud

flat

s; b

each

es; b

are

expo

sed

rock

; qu

arrie

s, st

rip m

ines

, gra

vel p

its, a

nd b

orro

w p

its; r

iver

was

h; o

il w

aste

land

; mix

ed b

arre

n la

nds;

and

oth

er b

arre

n la

nd. [

NR

I-92]

Bay

. A re

cess

in th

e sh

ore

or a

n in

let o

f a se

a be

twee

n tw

o ca

pes o

r hea

dlan

ds, n

ot so

larg

e as

a

gulf,

but

larg

er th

an a

cov

e. [U

SAC

E-19

84]

Bea

ch. A

bar

ren

land

cat

egor

y. In

clud

es th

e ar

ea a

djac

ent t

o th

e sh

ore

of a

n oc

ean,

sea,

larg

e riv

er, o

r lak

e th

at is

was

hed

by th

e tid

e or

wav

es. [

NR

I-92]

Ber

ries

. A la

nd c

over

/use

cat

egor

y un

der h

ortic

ultu

ral c

ropl

and.

Incl

udes

cra

nber

ries (

grow

n in

bo

gs) a

nd st

raw

berr

ies.

[NR

I-92]

Bor

row

pit.

A u

se c

ateg

ory

unde

r the

land

cov

er c

ateg

ory

of b

arre

n. [N

RI-9

2]

Bus

h fr

uit.

A u

se c

ateg

ory

unde

r the

land

cov

er c

ateg

ory

horti

cultu

ral c

ropl

and.

[NR

I-92]

Cer

tifie

d lo

catio

ns. T

he g

eogr

aphi

c co

ordi

nate

syst

em d

escr

iptio

ns o

f NR

I sam

ple

poin

ts a

nd

segm

ents

that

acc

urat

ely

desc

ribe

the

loca

tion

of e

ach

poin

t and

segm

ent i

n pr

ior N

RI d

ata

colle

ctio

n. T

he c

ertif

ied

loca

tion

is u

niqu

e fo

r eac

h po

int a

nd se

gmen

t. [N

RI 2

012]

Clo

se g

row

n cr

ops.

Cro

ps th

at a

re g

ener

ally

dril

l-see

ded

or b

road

cast

, suc

h as

whe

at, o

ats,

rice,

ba

rley,

and

flax

. [B

S-19

82]

Con

serv

atio

n R

eser

ve P

rogr

am L

and

(CR

P). A

land

cov

er/u

se c

ateg

ory

that

incl

udes

land

un

der a

CR

P co

ntra

ct. [

NR

I-97]

Cro

plan

d. A

land

cov

er/u

se c

ateg

ory

that

incl

udes

are

as u

sed

for t

he p

rodu

ctio

n of

ada

pted

cro

ps

for h

arve

st. T

wo

subc

ateg

orie

s of c

ropl

and

are

reco

gniz

ed: c

ultiv

ated

and

non

culti

vate

d.

Cul

tivat

ed la

nd c

ompr

ises

land

in ro

w c

rops

or c

lose

-gro

wn

crop

s and

als

o ot

her c

ultiv

ated

cr

opla

nd, f

or e

xam

ple,

hay

land

or p

astu

rela

nd th

at is

in a

rota

tion

with

row

or c

lose

-gro

wn

crop

s. N

oncu

ltiva

ted

crop

land

incl

udes

per

man

ent h

ayla

nd a

nd h

ortic

ultu

ral c

ropl

and.

[NR

I-97]

Dam

s, sp

illw

ays a

nd le

vees

. Dam

s, sp

illw

ays,

and

leve

es th

at a

re h

ard-

surf

aced

(not

ear

then

) are

co

nsid

ered

elig

ible

are

as. H

owev

er, s

ome

earth

en st

ruct

ures

are

con

side

red

elig

ible

are

as to

o.

Page 35: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

La

nd C

over

/Use

| 6-

7

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

Incl

ude

all e

arth

en d

ams a

ssoc

iate

d w

ith la

rge

wat

erbo

dies

(40

acre

s or g

reat

er) a

nd la

rge

stre

ams

(660

feet

or g

reat

er in

wid

th) a

s elig

ible

are

as. A

lso

incl

ude

othe

r dam

s gre

ater

than

300

feet

in

leng

th a

s elig

ible

are

as. H

owev

er, n

ever

incl

ude

earth

en d

ams a

s elig

ible

are

as w

hen

the

wat

erbo

dy is

less

than

40

acre

s. Th

at p

art o

f an

earth

en le

vee

that

bor

ders

an

elig

ible

are

a is

co

nsid

ered

par

t of t

he e

ligib

le a

rea.

Ear

then

leve

es, n

ot c

lass

ified

as e

ligib

le a

reas

, cov

ered

by

publ

ic ro

ads a

re c

lass

ified

as t

rans

porta

tion.

All

othe

r lev

ees t

hat a

re e

arth

en a

re g

iven

land

co

ver/u

se o

f the

veg

etat

ion

cove

ring

the

leve

e. [N

RI-0

7]

Elig

ible

are

as. A

reas

that

incl

ude

airp

orts

; apa

rtmen

t bui

ldin

gs, r

ow h

ouse

s, an

d ad

jace

nt p

arki

ng

area

s; c

emet

erie

s; d

ams,

spill

way

s, an

d le

vees

(for

furth

er d

irect

ion

on e

arth

en le

vees

see

“dam

s, sp

illw

ays,

and

leve

es”)

; ga

s sta

tions

; gol

f cou

rses

; ins

titut

iona

l site

s; in

dust

rial/c

omm

erci

al si

tes;

pa

rkin

g fa

cilit

ies;

pla

ygro

und

area

s and

par

ks; p

ublic

adm

inis

tratio

n si

tes;

sani

tary

land

fills

; and

se

wag

e tre

atm

ent p

lant

s. [N

RI-0

5]

Est

uary

. A p

eren

nial

tida

lly in

fluen

ced

body

of w

ater

exi

stin

g w

here

a ri

ver m

eets

the

sea.

Oce

an

wat

er is

at l

east

occ

asio

nally

dilu

ted

by fr

eshw

ater

. [N

RI-9

7]

Fallo

w. C

ropl

and

whi

ch h

as b

een

left

idle

, eith

er ti

lled

or u

ntill

ed, d

urin

g th

e w

hole

or g

reat

er

porti

on o

f the

gro

win

g se

ason

. [SC

SA]

Fore

st la

nd. A

land

cov

er/u

se c

ateg

ory

that

is a

t lea

st 1

0 pe

rcen

t sto

cked

by

sing

le-s

tem

med

w

oody

spec

ies o

f any

size

that

will

be

at le

ast 4

met

ers (

13 fe

et) t

all a

t mat

urity

. Als

o in

clud

ed is

la

nd b

earin

g ev

iden

ce o

f nat

ural

rege

nera

tion

of tr

ee c

over

(cut

over

fore

st o

r aba

ndon

ed

farm

land

) and

not

cur

rent

ly d

evel

oped

for n

on-fo

rest

use

. Ten

per

cent

stoc

ked,

whe

n vi

ewed

fr

om a

ver

tical

dire

ctio

n is

a c

anop

y co

ver o

f lea

ves a

nd b

ranc

hes o

f 25

perc

ent o

r gre

ater

. The

m

inim

um a

rea

for c

lass

ifica

tion

of fo

rest

land

is 1

acr

e, a

nd th

e ar

ea m

ust b

e at

leas

t 100

feet

w

ide.

[NR

I-92]

Gra

ssla

nd. A

n ar

ea th

at h

as a

t lea

st 5

0% a

eria

l cov

erag

e of

gra

sses

, gra

ss-li

ke p

lant

s and

/or

Page 36: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

La

nd C

over

/Use

| 6-

8

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

forb

s. W

hen

view

ed fr

om a

ver

tical

dire

ctio

n th

ere

mus

t be

less

than

30%

can

opy

cove

r of w

oody

pl

ants

that

gro

w to

a h

eigh

t of l

ess t

han

4 m

eter

s at m

atur

ity a

nd le

ss th

an 2

5 %

can

opy

cove

r of

leav

es a

nd b

ranc

hes o

f tre

es th

at g

row

to a

hei

ght o

f 4 m

eter

s or t

alle

r at m

atur

ity. T

he to

tal a

rea

cove

rage

of s

hrub

s and

tree

s mus

t be

less

than

50

%. T

he m

inim

um a

rea

for

clas

sific

atio

n of

gr

assl

and

is 1

acr

e, a

nd th

e ar

ea m

ust b

e at

leas

t 100

feet

wid

e. [N

RI-2

005]

Gra

ssla

nd is

furth

er c

lass

ified

as e

ither

“ra

ngel

and”

or “

not r

ange

land

.”

Gra

ssla

nd D

efin

ed a

s Ran

gela

nd. A

land

cov

er/u

se c

ateg

ory

on w

hich

the

vege

tatio

n is

pr

edom

inat

ely

gras

ses,

gras

s-lik

e pl

ants

, and

/or f

orbs

and

def

ined

as r

ange

land

. Inc

lude

s lan

ds re

-ve

geta

ted

natu

rally

or a

rtific

ially

whe

n ro

utin

e m

anag

emen

t of t

hat v

eget

atio

n is

acc

ompl

ishe

d m

ainl

y th

roug

h m

anip

ulat

ion

of g

razi

ng. [

NR

I-200

5]

Gra

ssla

nd N

ot D

efin

ed a

s Ran

gela

nd. A

land

cov

er/u

se c

ateg

ory

on w

hich

the

vege

tatio

n is

do

min

ated

by

gras

ses,

gras

s-lik

e pl

ants

, and

/or f

orbs

not

def

ined

as r

ange

land

use

d pr

imar

ily fo

r th

e pr

oduc

tion

of in

trodu

ced

or d

omes

ticat

ed n

ativ

e fo

rage

pla

nts f

or li

vest

ock

graz

ing,

ero

sion

co

ntro

l, w

ildlif

e ha

bita

t, or

recr

eatio

n ar

eas.

Cul

tura

l pra

ctic

es m

ay in

clud

e pe

riodi

c til

lage

, fe

rtiliz

atio

n, m

owin

g w

eed

cont

rol,

and

irrig

atio

n. T

his c

ateg

ory

does

not

incl

ude

inte

nsel

y m

anag

ed tu

rfgr

ass a

reas

aro

und

hom

es a

nd b

usin

esse

s. [N

RI-2

005]

Gra

vel p

it. A

bar

ren

land

- la

nd c

over

/use

cat

egor

y. A

n ar

ea fr

om w

hich

gra

vel i

s ext

ract

ed.

[NR

I-92]

Gul

f. A

rela

tivel

y la

rge

porti

on o

f sea

, par

tially

enc

lose

d by

land

. [A

SCE-

Nom

encl

atur

e of

H

ydra

ulic

s]

Hay

land

. A su

bcat

egor

y of

cro

plan

d m

anag

ed fo

r the

pro

duct

ion

of fo

rage

cro

ps th

at a

re

mac

hine

har

vest

ed. T

hese

cro

ps m

ay b

e gr

asse

s, le

gum

es, o

r a c

ombi

natio

n. H

ayla

nd a

lso

incl

udes

land

in se

t-asi

de o

r oth

er sh

ort-t

erm

agr

icul

tura

l pro

gram

s. [N

RI-9

2]

Hor

ticul

tura

l cro

plan

d. A

subc

ateg

ory

of c

ropl

and

used

for g

row

ing

frui

t, nu

t, be

rry,

vin

eyar

d,

and

othe

r bus

h fr

uit a

nd si

mila

r cro

ps. C

omm

erci

al fl

ower

ope

ratio

ns in

clud

ing

bulb

and

seed

pr

oduc

tion,

orn

amen

tal c

uttin

g, a

nd sa

les a

re in

clud

ed. [

NR

I-92]

Lak

e. A

nat

ural

inla

nd b

ody

of w

ater

, fre

sh o

r sal

t, of

40

acre

s or l

arge

r occ

upyi

ng a

bas

in o

r ho

llow

on

the

Earth

’s su

rfac

e, a

nd w

hich

may

or m

ay n

ot h

ave

a cu

rren

t or s

ingl

e di

rect

ion

of

flow

. [N

RI-9

7]

Leg

ume-

gras

s. A

land

cov

er/u

se c

ateg

ory

unde

r hay

land

, and

is c

ompo

sed

of a

mix

ture

of

legu

mes

and

gra

sses

. [N

RI-9

2]

Mar

shla

nd. A

subc

ateg

ory

of th

e la

nd c

over

/use

Oth

er R

ural

Lan

d de

scrib

ed a

s a n

on-fo

rest

ed

area

of l

and

parti

ally

or i

nter

mitt

ently

cov

ered

with

wat

er c

hara

cter

ized

by

the

pres

ence

of

mon

ocot

yled

ons,

such

as s

edge

s and

rush

es. T

hese

are

as a

re u

sual

ly in

a w

etla

nd c

lass

and

are

not

pl

aced

in a

noth

er N

RI l

and

cove

r/use

cat

egor

y, su

ch a

s ran

gela

nd o

r pas

ture

land

. [N

RI-9

2]

Mud

flat

. A la

nd/c

over

use

subc

ateg

ory

unde

r bar

ren

land

. A m

ud a

rea

with

less

than

5 p

erce

nt

vege

tativ

e co

ver.

[NR

I-92]

Nur

seri

es. 0

07 N

urse

ry p

rodu

ctio

n ar

eas

Page 37: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

La

nd C

over

/Use

| 6-

9

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

Nut

. A c

ateg

ory

unde

r the

land

cov

er/u

se d

ata

elem

ent o

f cro

plan

d, h

ortic

ultu

ral c

rops

. [N

RI-9

2]

Oil

was

tela

nd. A

cat

egor

y un

der t

he la

nd c

over

cat

egor

y of

bar

ren

land

. [N

RI-9

2]

Oth

er c

ropl

and

not p

lant

ed. A

cat

egor

y un

der t

he la

nd c

over

cat

egor

y of

Oth

er la

nd. I

t may

in

clud

e cr

opla

nd in

USD

A se

t-asi

de o

r sim

ilar s

hort-

term

pro

gram

s. [N

RI-9

2]

Oth

er la

nd in

farm

s. A

land

cov

er/u

se c

ateg

ory

that

incl

udes

land

use

d fo

r fie

ld w

indb

reak

s, co

mm

erci

al fe

edlo

ts, g

reen

hous

es, n

urse

ries,

poul

try fa

cilit

ies,

and

airp

lane

land

ing

strip

s tha

t are

no

t ass

ocia

ted

with

farm

stea

ds. T

hese

are

as a

re n

ot c

lass

ified

as p

art o

f cro

plan

d, p

astu

rela

nd,

rang

elan

d, fo

rest

land

, bar

ren

land

, far

mst

eads

and

ranc

h he

adqu

arte

rs, o

r rur

al tr

ansp

orta

tion.

[N

RI-9

2]

Oth

er r

ural

land

. A la

nd c

over

/use

hea

ding

und

er w

hich

are

the

cate

gorie

s of p

erm

anen

t sno

w

and

ice

field

s, an

d m

arsh

land

. [N

RI-9

2]

Past

urel

and.

The

land

cov

er/u

se c

ateg

ory

of la

nd m

anag

ed p

rimar

ily fo

r the

pro

duct

ion

of

intro

duce

d fo

rage

pla

nts f

or li

vest

ock

graz

ing.

Pas

ture

land

cov

er m

ay c

onsi

st o

f a si

ngle

spec

ies

in a

pur

e st

and,

a g

rass

mix

ture

, or a

gra

ss-le

gum

e m

ixtu

re. M

anag

emen

t usu

ally

con

sist

s of

cultu

ral t

reat

men

ts: f

ertil

izat

ion,

wee

d co

ntro

l, re

seed

ing,

or r

enov

atio

n, a

nd c

ontro

l of g

razi

ng.

For t

he N

RI,

past

urel

and

incl

udes

land

that

has

a v

eget

ativ

e co

ver o

f gra

sses

, leg

umes

, and

/or

forb

s, re

gard

less

of w

heth

er it

is b

eing

gra

zed

by li

vest

ock.

[NR

I-92]

Pere

nnia

l str

eam

. A st

ream

or r

each

of a

stre

am th

at n

orm

ally

flow

s con

tinuo

usly

thro

ugho

ut th

e ye

ar. [

NSS

H-9

6] A

nat

ural

or a

rtific

ial w

ater

cour

se, w

hich

con

tinuo

usly

con

tain

s wat

er a

nd

norm

ally

flow

s. [N

RI-9

7]

Ran

gela

nd. A

land

cov

er/u

se c

ateg

ory

that

incl

udes

land

on

whi

ch th

e cl

imax

or p

oten

tial p

lant

co

ver i

s com

pose

d pr

inci

pally

of n

ativ

e gr

asse

s, gr

ass-

like

plan

ts, f

orbs

or s

hrub

s sui

tabl

e fo

r gr

azin

g an

d br

owsi

ng, a

nd in

trodu

ced

fora

ge sp

ecie

s tha

t are

man

aged

like

rang

elan

d. T

his w

ould

in

clud

e ar

eas w

here

intro

duce

d ha

rdy

and

pers

iste

nt g

rass

es, s

uch

as c

rest

ed w

heat

gras

s, ar

e pl

ante

d an

d pr

actic

es, s

uch

as d

efer

red

graz

ing,

bur

ning

, cha

inin

g, a

nd ro

tatio

nal g

razi

ng, a

re

used

with

littl

e or

no

chem

ical

s or f

ertil

izer

bei

ng a

pplie

d. G

rass

land

, sav

anna

s, m

any

wet

land

s, so

me

dese

rts, a

nd tu

ndra

are

con

side

red

to b

e ra

ngel

and.

Cer

tain

low

forb

and

shru

b co

mm

uniti

es, s

uch

as m

esqu

ite, c

hapa

rral

, mou

ntai

n sh

rub,

and

pin

yon-

juni

per,

are

also

incl

uded

as

rang

elan

d. [N

RI-9

7]

Res

ervo

ir. A

pon

d, la

ke, b

asin

, or o

ther

spac

e, c

reat

ed in

who

le o

r in

part

by th

e bu

ildin

g of

en

gine

erin

g st

ruct

ures

, tha

t is u

sed

for t

he st

orag

e, re

gula

tion,

and

con

trol o

f wat

er. [

NR

I-97]

Riv

er w

ash.

A la

nd c

over

/use

subc

ateg

ory

unde

r bar

ren

land

. Bar

ren

allu

vial

are

a, u

sual

ly

cour

se-te

xtur

ed, e

xpos

ed a

long

stre

ams a

t low

wat

er a

nd su

bjec

t to

shift

ing

durin

g no

rmal

hig

h w

ater

. [N

RI-2

000]

Row

cro

ps. A

subs

et o

f the

land

cov

er/u

se c

ateg

ory

Cro

plan

d (s

ubca

tego

ry, c

ultiv

ated

) co

mpr

isin

g la

nd in

row

cro

ps, s

uch

as c

orn,

soyb

eans

, pea

nuts

, pot

atoe

s, so

rghu

m, s

ugar

bee

ts,

sunf

low

ers,

toba

cco,

veg

etab

les,

and

cotto

n. [N

RI-9

7]

Rur

al tr

ansp

orta

tion

land

. A la

nd c

over

/use

cat

egor

y w

hich

con

sist

s of a

ll hi

ghw

ays,

road

s, ra

ilroa

ds, a

nd a

ssoc

iate

d rig

hts-

of-w

ay o

utsi

de u

rban

and

bui

lt-up

are

as. A

lso

incl

udes

priv

ate

Page 38: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

La

nd C

over

/Use

| 6-

10

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

road

s to

farm

or r

anch

hea

dqua

rters

, log

ging

road

s, an

d ot

her p

rivat

e ro

ads (

field

lane

s are

not

in

clud

ed).

[NR

I-92]

Sand

dun

es. A

land

/cov

er u

se su

bcat

egor

y un

der b

arre

n la

nd. A

sand

are

a w

ith le

ss th

an 5

pe

rcen

t veg

etat

ive

cove

r. A

n ac

cum

ulat

ion

of lo

ose

sand

hea

ped

by th

e w

ind,

com

mon

ly fo

und

alon

g lo

w-ly

ing

seas

hore

s abo

ve h

igh-

tide

leve

l, m

ore

rare

ly o

n th

e bo

rder

of l

arge

lake

s or r

iver

va

lleys

, as w

ell a

s in

vario

us d

eser

t reg

ions

, whe

re th

ere

is a

bund

ant d

ry su

rfac

e sa

nd d

urin

g so

me

part

of th

e ye

ar. (

Glo

ssar

y of

Geo

logy

, Am

eric

an G

eolo

gica

l Ins

titut

e). [

NR

I-92]

Scru

b sh

rub

clas

sific

atio

n cr

iteri

a. S

crub

shru

b: S

crub

shru

b ar

eas m

ust h

ave

at le

ast 3

0%

cano

py c

over

of w

oody

pla

nts t

hat g

row

to a

hei

ght o

f les

s tha

n 4

met

ers a

t mat

urity

and

less

than

25

% c

anop

y co

ver o

f tre

es th

at g

row

to a

hei

ght o

f mor

e th

an 4

met

ers a

t mat

urity

. The

m

inim

um a

rea

for

clas

sific

atio

n of

scru

b sh

rub

land

ran

gela

nd is

1 a

cre,

and

the

area

mus

t be

at l

east

100

feet

wid

e. [N

RI-

2005

]

Scru

b sh

rub

is fu

rther

cla

ssifi

ed a

s eith

er “

rang

elan

d” o

r “no

t ran

gela

nd.”

Scru

b sh

rub,

def

ined

as R

ange

land

. A la

nd c

over

/use

cat

egor

y w

ith si

gnifi

cant

num

bers

of

woo

dy p

lant

s tha

t gro

w to

a h

eigh

t of l

ess t

han

4 m

eter

s at m

atur

ity d

efin

ed a

s ran

gela

nd. [

NR

I-20

05]

Scru

b sh

rub

not d

efin

ed a

s Ran

gela

nd. A

land

cov

er/u

se c

ateg

ory

with

sign

ifica

nt n

umbe

rs o

f w

oody

pla

nts t

hat g

row

to a

hei

ght o

f les

s tha

n 4

met

ers a

t mat

urity

not

def

ined

as r

ange

land

and

us

ed fo

r liv

esto

ck g

razi

ng, e

rosi

on c

ontro

l, w

ildlif

e ha

bita

t, or

recr

eatio

n ar

eas.

This

cat

egor

y m

ay in

clud

e ab

ando

ned

crop

land

. [N

RI-2

005]

Urb

an a

nd b

uilt-

up a

reas

. A la

nd c

over

/use

cat

egor

y co

nsis

ting

of re

side

ntia

l, in

dust

rial,

com

mer

cial

, and

inst

itutio

nal l

and;

con

stru

ctio

n si

tes;

pub

lic a

dmin

istra

tive

site

s; ra

ilroa

d ya

rds;

ce

met

erie

s; a

irpor

ts; g

olf c

ours

es; s

anita

ry la

ndfil

ls; s

ewag

e tre

atm

ent p

lant

s; w

ater

con

trol

stru

ctur

es a

nd sp

illw

ays;

oth

er la

nd u

sed

for s

uch

purp

oses

; sm

all p

arks

(les

s tha

n 10

acr

es)

with

in u

rban

and

bui

lt-up

are

as; a

nd h

ighw

ays,

railr

oads

, and

oth

er tr

ansp

orta

tion

faci

litie

s if t

hey

are

surr

ound

ed b

y ur

ban

area

s. A

lso

incl

uded

are

trac

ts o

f les

s tha

n 10

acr

es th

at d

o no

t mee

t the

ab

ove

defin

ition

, but

are

com

plet

ely

surr

ound

ed b

y ur

ban

and

built

-up

land

. Tw

o si

ze c

ateg

orie

s ar

e re

cogn

ized

in th

e N

RI:

area

s 0.2

5 to

10

acre

s, an

d ar

eas o

f at l

east

10

acre

s. [N

RI-9

2]

Wat

er a

reas

. A la

nd c

over

/use

cat

egor

y th

at c

ompr

isin

g w

ater

bodi

es a

nd st

ream

s tha

t are

pe

rman

ent o

pen

wat

er. [

NRI

-97]

Wat

erbo

dy. A

type

of (

perm

anen

t ope

n) w

ater

are

a th

at in

clud

es p

onds

, lak

es, r

eser

voirs

, bay

s, gu

lfs, a

nd e

stua

ries.

Ther

e ar

e th

ree

size

cat

egor

ies:

less

than

2 a

cres

, 2 to

40

acre

s, an

d at

leas

t 40

acre

s. [N

RI-1

997]

Page 39: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

La

ndsc

ape

and

Soils

| 7-

1

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

L

ands

cape

and

Soi

ls

7.1

Ove

rvie

w

This

cha

pter

cov

ers d

ata

elem

ents

rela

ting

to:

• D

ate

of F

ield

Vis

it •

NA

SIS

SSA

ID

• N

ASI

S M

USY

M

• So

il co

mpo

nent

nam

e an

d so

il co

mpo

nent

ID

• V

ertic

al S

lope

Sha

pe

• H

oriz

onta

l Slo

pe S

hape

Slop

e pe

rcen

t •

Slop

e le

ngth

Slop

e as

pect

7.2

Wha

t’s N

ew

• U

pdat

e of

sect

ion

7.4.

1 C

ondi

tions

for D

ata

Col

lect

ion

to re

flect

upd

ates

to la

nd

cove

r/use

cod

es in

Cha

pter

6.

7.3

Cri

tical

Poi

nts t

o R

emem

ber

On-

site

dat

a co

llect

ion

info

rmat

ion

will

be

gath

ered

at t

he c

ertif

ied

poin

t loc

atio

n. C

ertif

ied

loca

tions

are

the

geog

raph

ic c

oord

inat

e sy

stem

des

crip

tions

of N

RI s

ampl

e po

ints

and

segm

ents

th

at a

ccur

atel

y de

scrib

e th

e lo

catio

n of

eac

h po

int a

nd se

gmen

t in

prio

r pho

to-in

terp

rete

d N

RI

data

col

lect

ion.

The

cer

tifie

d lo

catio

n is

uni

que

for e

ach

poin

t and

segm

ent.

The

site

map

re

pres

enta

tion

of th

e ce

rtifie

d po

int l

ocat

ions

shou

ld b

e co

nsid

ered

the

defin

itive

sour

ce.

It is

impo

rtant

that

the

corre

ct a

nd a

ctua

l soi

l map

uni

t and

soil

com

pone

nt n

ames

and

ID’s

be

iden

tifie

d at

the

poin

t. If

desi

gnat

ions

hav

e ch

ange

d, u

pdat

ed, o

r are

diff

eren

t fro

m p

ast

dete

rmin

atio

ns (i

.e.,

on si

te id

entif

icat

ion

or so

il su

rvey

repo

rts),

mak

e an

ent

ry in

to th

e no

tes

sect

ion

of th

e C

ASI

.

Page 40: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

La

ndsc

ape

and

Soils

| 7-

2

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

7.4

Prel

imin

ary

Step

s

7.4.

1 C

ondi

tions

for

Dat

a C

olle

ctio

n •

For t

he n

on-F

eder

al ra

nge

sam

ple,

land

scap

e an

d so

il da

ta a

re d

ocum

ente

d fo

r non

-Fe

dera

l poi

nts w

ith la

nd c

over

/use

of g

rass

land

(LC

U =

200

1 G

rass

land

def

ined

as r

ange

or

200

0 G

rass

land

not

def

ined

as r

ange

) or s

crub

shru

b (L

CU

= 2

201

Scru

b Sh

rub

defin

ed a

s ran

ge o

r 220

0 Sc

rub

Shru

b no

t def

ined

as r

ange

). •

For t

he n

on-F

eder

al p

astu

re sa

mpl

e, la

ndsc

ape

and

soil

data

are

doc

umen

ted

for n

on-

Fede

ral p

oint

s with

land

cov

er/u

se o

f gra

ssla

nd (L

CU

= 2

001

Gra

ssla

nd d

efin

ed a

s ran

ge

or 2

000

Gra

ssla

nd n

ot d

efin

ed a

s ran

ge) o

r scr

ub sh

rub

(LC

U =

220

1 Sc

rub

Shru

b de

fined

as r

ange

or 2

200

Scru

b Sh

rub

not d

efin

ed a

s ran

ge).

• Fo

r the

BLM

rang

e sa

mpl

e la

ndsc

ape

and

soil

data

are

doc

umen

ted

for B

LM-m

anag

ed

Fede

ral p

oint

s with

land

cov

er/u

se o

f gra

ssla

nd d

efin

ed a

s ran

ge (L

CU

= 2

001

Gra

ssla

nd

defin

ed a

s ran

ge) o

r scr

ub sh

rub

defin

ed a

s ran

ge (L

CU =

220

1 Sc

rub

Shru

b de

fined

as

rang

e).

7.4.

2 A

ncill

ary

Res

ourc

es

In a

dditi

on to

the

basi

c da

ta c

olle

ctio

n m

ater

ials

not

ed in

cha

pter

2, t

he fo

llow

ing

anci

llary

m

ater

ials

are

requ

ired:

• Th

e O

ffic

ial C

opy

of th

e la

test

pub

lishe

d so

il su

rvey

repo

rt or

set o

f map

s gen

erat

ed fr

om

digi

tal d

ata

with

app

ropr

iate

attr

ibut

e da

ta re

fere

nced

in S

ectio

n II,

Fie

ld O

ffic

e Te

chni

cal G

uide

. •

Off

icia

l map

uni

t leg

end

in N

ASI

S

7.5

Dat

a C

olle

ctio

n Pr

oced

ure

for

Dat

e of

Fie

ld V

isit

7.5.

1 D

efin

ition

s N

one

7.5.

2 Pr

oced

ure

1. E

nter

the

date

the

poin

t was

vis

ited

in th

e fie

ld. T

his i

nfor

mat

ion

will

be

used

to d

eter

min

e cl

imat

ic c

ondi

tions

for t

he d

ate

of th

e fie

ld v

isit.

• If

the

data

logg

er sy

stem

dat

e is

set c

orre

ctly

, the

cor

rect

dat

e w

ill b

e di

spla

yed

in th

e ca

lend

ar p

ull-d

own

win

dow

. •

If th

e da

ta lo

gger

syst

em d

ate

is n

ot se

t cor

rect

ly, a

djus

t the

dat

e to

refle

ct th

e cu

rren

t dat

e us

ing

the

cale

ndar

adj

ustm

ents

. •

To a

djus

t the

syst

em d

ate

on th

e da

ta lo

gger

, go

to S

tart/

Setti

ngs/

Syst

em/C

lock

7.6

Dat

a C

olle

ctio

n Pr

oced

ures

for

Soil

Com

pone

nt N

ame

and

Soil

Com

pone

nt ID

#

7.6.

1 D

efin

ition

s C

ertif

ied

loca

tions

. The

geo

grap

hic

coor

dina

te sy

stem

des

crip

tions

of N

RI s

ampl

e po

ints

and

se

gmen

ts th

at a

ccur

atel

y de

scrib

e th

e lo

catio

n of

eac

h po

int a

nd se

gmen

t in

prio

r NR

I dat

a

Page 41: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

La

ndsc

ape

and

Soils

| 7-

3

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

colle

ctio

n. T

he c

ertif

ied

loca

tion

is u

niqu

e fo

r eac

h po

int a

nd se

gmen

t. [N

RI-2

012]

Soil

surv

ey. T

he sy

stem

atic

exa

min

atio

n, d

escr

iptio

n, c

lass

ifica

tion,

and

map

ping

of s

oils

in a

n ar

ea. T

he U

SDA

-NR

CS

Soil

Surv

ey P

rogr

am p

rodu

ces S

oil S

urve

y R

epor

ts, w

hich

gen

eral

ly

cons

ist o

f fou

r prin

cipa

l par

ts: (

1) m

aps,

(2) a

map

lege

nd, (

3) a

des

crip

tion

of so

ils in

the

surv

ey

area

, and

(4) a

use

and

man

agem

ent r

epor

t. Th

e su

rvey

are

a co

mm

only

is a

sing

le c

ount

y bu

t may

co

mpr

ise

parts

of c

ount

ies,

phys

iogr

aphi

c re

gion

s, or

oth

er m

anag

emen

t are

as. [

NR

I-97]

Nat

iona

l Soi

l Inf

orm

atio

n Sy

stem

(NA

SIS)

. The

Nat

iona

l Soi

l Inf

orm

atio

n Sy

stem

inte

grat

es

soil

surv

ey in

form

atio

n, o

pera

tions

, and

man

agem

ent.

It di

vide

s soi

l sur

vey

data

into

four

maj

or

cate

gorie

s: 1

) map

uni

t rec

ords

, 2) g

eogr

aphi

c ar

ea re

cord

s, 3)

poi

nt c

hara

cter

istic

s, an

d 4)

st

anda

rds,

crite

ria, a

nd g

uide

lines

. The

syst

em a

lso

incl

udes

anc

illar

y to

ols,

func

tions

, and

reco

rds

to a

ssur

e th

e se

curit

y, in

tegr

ity, a

nd u

tility

of t

he so

il su

rvey

dat

a. [N

SSH

]

Soil

Surv

ey A

rea

ID (S

SAID

). A

con

cate

natio

n of

Sta

te a

lpha

FIP

S co

de a

nd th

e So

il Su

rvey

A

rea

ID (S

SAID

) num

ber.

Exam

ple:

CO

017

[NA

SIS]

Map

uni

t sym

bol (

MU

SYM

). Th

e sy

mbo

l use

d to

uni

quel

y id

entif

y th

e so

il m

ap u

nit i

n th

e so

il su

rvey

. [N

ASI

S].

Soil

map

uni

t. A

col

lect

ion

of so

il ar

eas o

r mis

cella

neou

s are

as d

elin

eate

d in

a so

il su

rvey

(c

ombi

ned

indi

vidu

al d

elin

eatio

ns th

at a

re id

entif

ied

by a

uni

que

sym

bol i

n a

surv

ey a

rea

repr

esen

t one

soil

map

uni

t). [N

SSH

]

Soil

com

pone

nt n

ame.

Sep

arat

e in

divi

dual

soils

with

indi

vidu

al p

rope

rties

gro

uped

toge

ther

for

sim

plic

ity’s

sake

whe

n ch

arac

teriz

ing

the

map

uni

t. [N

SSH

]

Soil

com

pone

nt ID

#. A

uni

que

iden

tific

atio

n nu

mbe

r tha

t lin

ks a

soil

com

pone

nt to

its N

ASI

S in

terp

reta

tion

data

. [N

RI-0

3-R

ange

]

7.6.

2 Pr

oced

ure

The

CA

SI w

ill d

ispl

ay th

e SS

AID

(soi

l sur

vey

area

sym

bol)

and

map

uni

t sym

bol (

MU

SYM

) as

non-

edita

ble

field

s. Th

ese

sym

bols

will

com

e fr

om th

e SS

UR

GO

GIS

link

whe

re a

vaila

ble,

not

fr

om th

e hi

stor

ic N

RI e

ntrie

s. M

ost S

SAID

s are

est

ablis

hed

even

if th

e M

USY

M is

not

. If o

ne o

r bo

th o

f the

se a

re m

issi

ng, t

he fi

eld(

s) w

ill b

e sh

own

as b

lank

in th

e C

ASI

.

Any

soils

com

pone

nt ID

and

nam

e re

cord

ed d

urin

g an

ear

lier N

RI g

razi

ng la

nd o

n-si

te su

rvey

w

ill b

e di

spla

yed

in th

e C

ASI

His

toric

al S

oil C

ompo

nent

Nam

e an

d ID

fiel

d fo

r ver

ifica

tion

purp

oses

.

Det

erm

ine/

verif

y th

e so

il co

mpo

nent

nea

r the

poi

nt w

here

the

two

trans

ects

inte

rsec

t (75

-ft m

rk).

1.

For e

ach

sam

ple

poin

t, di

g a

smal

l hol

e (1

-2 sh

ovel

wid

ths i

n di

amet

er) t

o a

dept

h of

at l

east

20

inch

es u

nles

s the

soil

is sh

allo

w (t

hen

dig

to so

il de

pth)

. Cut

a c

lean

face

on

one

side

, be

ing

care

ful t

o av

oid

dist

urbi

ng th

e so

il su

rfac

e at

the

top

of th

is o

ne si

de o

f the

pit.

Do

not

step

eve

n a

sing

le ti

me

on th

at p

rese

rved

side

of t

he p

it. If

dis

turb

ed, s

impl

y sh

ave

off t

he

face

of t

he p

rofil

e ba

ck to

the

poin

t of n

o di

stur

banc

e.

Page 42: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

La

ndsc

ape

and

Soils

| 7-

4

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

2.

Posi

tion

a ta

pe m

easu

re a

long

the

prof

ile d

epth

, w

ith th

e ze

ro-m

ark

of th

e ta

pe a

t the

top

of th

e pr

ofile

(i.e

., th

e so

il su

rfac

e). T

ake

a ve

rtica

l ph

otog

raph

of t

he p

rofil

e fa

ce (F

igur

e 7-

1). H

old

the

cam

era

as lo

w a

s pos

sibl

e in

ord

er to

cap

ture

al

l of o

ne si

de o

f the

pit,

in fo

cus f

rom

surf

ace

to

botto

m. I

deal

ly, t

he e

ntire

face

is c

ompl

etel

y in

the

sun

or sh

ade,

and

the

entir

e fa

ce is

cap

ture

d in

one

ph

oto.

If n

eces

sary

, tak

e tw

o ph

otos

, one

with

and

w

ithou

t fla

sh. I

f you

are

una

ble

to g

et a

cle

ar

pict

ure

of th

e so

il pi

t or i

f you

take

a so

il co

re, l

ay

the

soil

horiz

ons o

ut in

ord

er a

nd ta

ke a

pho

to.

(See

Cha

pter

3 fo

r add

ition

al re

quire

d on

-site

ph

otos

.)

3.

Con

duct

soil

eval

uatio

n (h

and

soil

text

ure,

and

ot

her s

oil a

nd to

pogr

aphi

c (e

.g. s

lope

) pro

perti

es).

4.

Sele

ct th

e so

il co

mpo

nent

nam

e an

d ID

. The

CA

SI

will

pro

vide

a d

rop-

dow

n ch

oice

list

.

• Th

e ch

oice

list

is b

ased

on

soil

com

pone

nts

asso

ciat

ed w

ith th

e SS

AID

and

MU

SYM

. •

If th

e so

il co

mpo

nent

iden

tifie

d at

the

site

is

not i

n th

e C

ASI

cho

ice

list,

sele

ct “

Oth

er”.

5.

For a

ll sa

mpl

e po

ints

, rec

ord

for e

ach

min

eral

soil

horiz

on to

at l

east

20

inch

es:

• D

epth

in in

ches

from

the

soil

surf

ace

• Te

xtur

e, a

s det

erm

ined

by

hand

(Fig

ures

7-3

an

d 7-

4, T

able

7-1

) •

Soil

text

ure

mod

ifier

or t

he e

stim

ated

%-ro

ck

frag

men

t con

tent

by

volu

me

(Tab

le 7

-2)

• Ef

ferv

esce

nce

clas

s usi

ng 1

N o

r 1M

HCl

(T

able

7-3

) •

Any

unu

sual

feat

ures

, suc

h as

redo

xim

orph

ic

feat

ures

(mot

tles)

, CaC

O3 (

calic

he) n

odul

es,

conc

retio

ns, e

tc.

6.

Bas

ed o

n th

e da

ta c

olle

ctio

n te

am k

now

ledg

e of

th

e lo

cal s

oils

, sel

ect a

con

fiden

ce ra

ting

for t

he

soil

com

pone

nt d

eter

min

atio

n fr

om th

e pr

ovid

ed

choi

ce li

st.

Figu

re 7

-1. E

xam

ple

of so

il pi

t with

ta

pe m

easu

re p

ositi

oned

to ta

ke a

ph

oto.

Figu

re 7

-2. R

emov

ing

sam

ples

by

horiz

on fr

om so

il pi

t allo

ws t

he d

ata

colle

ctor

to e

asily

des

crib

e th

e te

xtur

e an

d ef

ferv

esce

nce

for e

ach

horiz

on.

Page 43: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

La

ndsc

ape

and

Soils

| 7-

5

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

Figu

re 7

-3. G

uide

1 to d

eter

min

ing

soil

text

ure

by fe

el.

1 Mod

ified

from

S.J.

Thi

en. 1

979.

A fl

ow d

iagr

am fo

r tea

chin

g te

xtur

e by

feel

ana

lysi

s. Jo

urna

l of A

gron

omic

Edu

catio

n. 8

:54-

55.

Page 44: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

La

ndsc

ape

and

Soils

| 7-

6

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

Figu

re 7

-4. T

extu

re tr

iang

le sh

owin

g th

e pr

opor

tion

of sa

nd, s

ilt, a

nd c

lay.

Tab

le 7

-1. S

oil T

extu

re C

odes

bas

ed o

n te

xtur

e cl

ass (

reco

rd th

e C

ode

in th

e C

ASI

).

Tex

ture

Cla

ss o

r Su

bcla

ss

Cod

e T

extu

re C

lass

or

Subc

lass

C

ode

Coa

rse

sand

co

s V

ery

Fine

San

dy L

oam

vf

sl

Sand

s

Loam

l

Fine

San

d fs

Si

lt Lo

am

sil

Ver

y Fi

ne S

and

vfs

Silt

si

l Lo

amy

Coa

rse

Sand

lc

os

Sand

y C

lay

Loam

sc

l Lo

amy

Sand

ls

C

lay

Loam

cl

Lo

amy

Fine

San

d lfs

Si

lty C

lay

Loam

si

cl

Loam

y V

ery

Fine

San

d lv

fs

Sand

y C

lay

sc

C

oars

e Sa

ndy

Loam

co

sl

Silty

Cla

y

sic

Sa

ndy

Loam

sl

C

lay

c

Fine

San

dy L

oam

fs

l

Page 45: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

La

ndsc

ape

and

Soils

| 7-

7

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

Tab

le 7

-2. T

extu

re M

odifi

er C

odes

(rec

ord

the

Cod

e, n

ot th

e ro

ck fr

agm

ent n

ame,

in th

e C

ASI

). RO

CK

FR

AG

ME

NT

S:

Size

& Q

uant

ity 1

Cod

e C

rite

ria:

Per

cent

(By

Vol

ume)

of T

otal

R

ock

Frag

men

ts a

nd D

omin

ated

By

1

RO

CK

FR

AG

ME

NTS

(> 2

mm

; ≥ S

tron

gly

Cem

ente

d)

Gra

velly

G

R

≥ 1

5% b

ut <

35%

gra

vel

Fin

e G

rave

lly

GR

F

≥15

% b

ut <

35%

fine

gra

vel

Med

ium

Gra

velly

G

RM

15%

but

< 3

5% m

ed. g

rave

l C

oars

e G

rave

lly

GR

C

≥ 1

5% b

ut <

35%

coa

rse

grav

el

Ver

y G

rave

lly

GR

V

≥ 3

5% b

ut <

60%

gra

vel

Ext

rem

ely

Gra

velly

G

RX

60%

but

< 9

0% g

rave

l C

obbl

y

CB

15%

but

< 3

5% c

obbl

es

Ver

y C

obbl

y

CB

V

≥ 3

5% b

ut <

60%

cob

bles

E

xtre

mel

y C

obbl

y

CB

X

≥ 6

0% b

ut <

90%

cob

bles

S

tony

S

T

≥ 1

5% b

ut <

35%

ston

es

Ver

y St

ony

S

TV

≥ 3

5% b

ut <

60%

ston

es

Ext

rem

ely

Ston

y

STX

60%

but

< 9

0% st

ones

B

ould

ery

B

Y

≥ 1

5% b

ut <

35%

bou

lder

s V

ery

Bou

lder

y

BY

V

≥ 3

5% b

ut <

60%

bou

lder

s E

xtre

mel

y B

ould

ery

B

YX

60%

but

< 9

0% b

ould

ers

Cha

nner

y

CN

15%

but

< 3

5% c

hann

ers

Ver

y C

hann

ery

C

NV

35%

but

< 6

0% c

hann

ers

Ext

rem

ely

Cha

nner

y

CN

X

≥ 6

0% b

ut <

90%

cha

nner

s F

lagg

y

FL

15%

but

< 3

5% fl

agst

ones

V

ery

Flag

gy

FLV

35%

but

< 6

0% fl

agst

ones

E

xtre

mel

y Fl

aggy

F

LX

≥ 6

0% b

ut <

90%

flag

ston

es

PAR

AR

OC

K F

RA

GM

EN

TS (>

2 m

m; <

Str

ongl

y C

emen

ted)

2, 3

Par

abou

lder

y

PB

Y

(sam

e cr

iteria

as b

ould

ery)

V

ery

Para

boul

dery

P

BY

V

(sam

e cr

iteria

as v

ery

boul

dery

) E

xtr.

Para

boul

dery

P

BY

X

(sam

e cr

iteria

as e

xt. b

ould

ery)

e

tc.

etc

. (s

ame

crite

ria a

s non

-par

a)

1 The

“Q

uant

ity”

mod

ifier

(e.g

., ve

ry) i

s bas

ed o

n th

e to

tal r

ock

fragm

ent c

onte

nt. T

he “

Size

” m

odifi

er (e

.g.,

cobb

ly) i

s ind

epen

dent

ly b

ased

on

the

larg

est,

dom

inan

t fra

gmen

t siz

e. F

or a

mix

ture

of s

izes

(e.g

., gr

avel

and

st

ones

), a

smal

ler s

ize–

clas

s is n

amed

onl

y if

its q

uant

ity (%

) suf

ficie

ntly

exc

eeds

that

of a

larg

er si

ze–c

lass

. For

fie

ld te

xtur

e de

term

inat

ion,

a sm

alle

r siz

e-cl

ass m

ust e

xcee

d 2

times

the

quan

tity

(vol

. %) o

f a la

rger

size

cla

ss

befo

re it

is n

amed

(e.g

., 30

% g

rave

l and

14%

ston

es =

ver

y gr

avel

ly, b

ut 2

0% g

rave

l and

14%

ston

es =

ston

y).

For m

ore

expl

icit

nam

ing

crite

ria se

e N

SSH

-Par

t 618

, Exh

ibit

618.

11(S

oil S

urve

y St

aff,

2001

b).

2 Use

“Pa

ra”

pref

ix if

the

rock

frag

men

ts ar

e so

ft (i.

e., m

eet c

riter

ia fo

r “pa

ra”)

. [R

uptu

re R

esist

ance

- C

emen

tatio

n C

lass

is <

Stro

ngly

Cem

ente

d, a

nd d

o no

t sla

ke (s

lake

test

: ≈3c

m (1

inch

) dia

m. b

lock

, air

drie

d,

then

subm

erge

d in

wat

er fo

r ≥ 1

hou

r; co

llaps

e / d

isagg

rega

tion

= “s

laki

ng”)

.] 3 F

or “

Para

” co

des,

add

“P”

to “

Size

” an

d “Q

uant

ity”

code

term

s. Pr

eced

es n

oun

code

s and

follo

ws q

uant

ity

adje

ctiv

es, e

.g.,

para

grav

elly

= P

GR

; ver

y pa

ragr

avel

ly =

VPG

R.

Page 46: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

La

ndsc

ape

and

Soils

| 7-

8

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

7.7

Dat

a C

olle

ctio

n Pr

oced

ures

for

Ver

tical

Slo

pe S

hape

7.7.

1 D

efin

ition

s V

ertic

al sl

ope

shap

e. S

hape

of t

he sl

ope

perp

endi

cula

r to

the

cont

our.

[FB

D&

SS]

7.7.

2 Pr

oced

ure

1.

D

eter

min

e ve

rtica

l slo

pe sh

ape

of a

line

that

runs

thro

ugh

the

poin

t. C

ateg

orie

s are

:

• co

ncav

e •

conv

ex

• lin

ear

2.

Ente

r ver

tical

slop

e sh

ape

in th

e C

ASI

for t

he c

urre

nt su

rvey

yea

r.

7.8

Dat

a C

olle

ctio

n Pr

oced

ures

for

Hor

izon

tal S

lope

Sha

pe

7.8.

1 D

efin

ition

s H

oriz

onta

l slo

pe sh

ape.

Sha

pe o

f the

slop

e al

ong

the

horiz

onta

l con

tour

. [FB

D&

SS]

7.8.

2 Pr

oced

ure

1.

D

eter

min

e ho

rizon

tal s

lope

shap

e of

a li

ne th

at ru

ns th

roug

h th

e po

int.

Cat

egor

ies a

re:

• co

ncav

e •

conv

ex

• lin

ear

2.

Ente

r hor

izon

tal s

lope

shap

e in

the

CA

SI fo

r the

cur

rent

surv

ey y

ear.

Tab

le 7

-3. E

ffer

vesc

ence

cla

sses

1 use

d to

des

crib

e th

e en

tire

soil

mat

rix u

sing

1 M

HC

l.

Add

1 to

2 d

rops

of 1

M H

Cl t

o so

il, o

bser

ve th

e in

itial

reac

tion,

and

wai

t abo

ut 2

min

utes

be

fore

ass

essi

ng th

e fin

al e

xten

t of e

fferv

esce

nce

and

assi

gnin

g th

e ap

prop

riat

e ef

ferv

esce

nce

clas

s.

Cod

e E

ffer

vesc

ence

Cla

ss

Cri

teri

a N

E N

onef

ferv

esce

nt

No

bubb

les d

etec

ted

VS

Ver

y sl

ight

ly e

ffer

vesc

ent

Few

bub

bles

seen

SL

Sl

ight

ly e

ffer

vesc

ent

Bub

bles

read

ily se

en

ST

Stro

ngly

eff

erve

scen

t B

ubbl

es fo

rm lo

w fo

am

VE

Vio

lent

ly e

ffer

vesc

ent

Thic

k fo

am fo

rms q

uick

ly

1 Soil

Surv

ey T

echn

ical

Not

e 5,

Ass

essi

ng C

arbo

nate

s in

the

Fiel

d w

ith a

Dilu

te H

ydro

chlo

ric

Aci

d (H

Cl) S

olut

ion

(http

s://w

ww

.nrc

s.usd

a.go

v/w

ps/p

orta

l/nrc

s/de

tail/

soils

/ref/?

cid=

nrcs

142p

2_05

3572

).

Not

e: T

his t

echn

ical

refe

renc

e al

so d

escr

ibes

the

proc

ess f

or p

repa

ring

1 M

HC

l.

Page 47: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

La

ndsc

ape

and

Soils

| 7-

9

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

7.9

Dat

a C

olle

ctio

n Pr

oced

ures

for

Slop

e Pe

rcen

t

7.9.

1 D

efin

ition

s Sl

ope

grad

ient

. The

ang

le o

f the

gro

und

surf

ace

(in p

erce

nt) t

hrou

gh th

e si

te a

nd in

the

dire

ctio

n th

at o

verla

nd w

ater

wou

ld fl

ow. [

FBD

&SS

]

7.9.

2 Pr

oced

ure

1.

Det

erm

ine

the

slop

e pe

rcen

t in

the

dire

ctio

n th

at o

verla

nd w

ater

wou

ld fl

ow th

roug

h th

e sa

mpl

e po

int.

The

grad

ient

mea

sure

men

t is o

bser

ved

with

in th

e sl

ope

shap

e th

at fl

ows

thro

ugh

the

poin

t and

incl

udes

all

inte

nsiti

es o

f slo

pe w

ithin

that

shap

e.

• Sl

ope

is re

cord

ed to

the

near

est w

hole

num

ber f

or sl

opes

of 1

per

cent

or g

reat

er.

• Sl

opes

less

than

1 p

erce

nt a

re re

cord

ed to

the

near

est 0

.1 p

erce

nt.

• A

zer

o is

not

reco

rded

unl

ess t

he sl

ope

is la

ser l

evel

ed to

less

than

0.0

5 pe

rcen

t.

2.

Ente

r Slo

pe p

erce

nt in

the

CA

SI fr

om th

e pr

ovid

ed c

hoic

e lis

t.

7.10

Dat

a C

olle

ctio

n Pr

oced

ures

for

Slop

e L

engt

h So

il lo

ss a

nd e

rosi

on g

ener

ally

incr

ease

s as s

lope

leng

th in

crea

ses.

As t

he sl

ope

leng

th in

crea

ses,

ther

e is

mor

e ac

cum

ulat

ion

of su

rfac

e ru

noff

, whi

ch re

sults

in in

crea

sed

soil

deta

chm

ent a

nd

trans

port.

Slop

e le

ngth

shou

ld b

e de

term

ined

in th

e fie

ld b

y m

easu

ring

the

dist

ance

in fe

et. S

lope

leng

th c

an

be so

mew

hat s

ubje

ctiv

e an

d di

ffic

ult t

o de

term

ine

whe

re v

eget

atio

n ob

scur

es th

e vi

ew, a

nd w

here

to

pogr

aphy

may

be

unev

en w

ith n

umer

ous h

umm

ocks

or m

ound

s. Su

rfac

e ru

noff

will

gen

eral

ly

conc

entra

te in

dis

tanc

es le

ss th

an 5

00 ft

, alth

ough

gre

ater

slop

e le

ngth

s are

pos

sibl

e, b

ut le

ss

com

mon

. Top

ogra

phic

map

s sho

uld

not b

e us

ed to

det

erm

ine

slop

e le

ngth

bec

ause

mos

t map

s do

not h

ave

enou

gh d

etai

l and

the

dist

ance

will

not

be

accu

rate

.

7.10

.1 D

efin

ition

s Sl

ope

Len

gth.

The

dis

tanc

e fr

om th

e po

int o

f orig

in o

f ove

rland

flow

to th

e po

int w

here

eith

er

the

slop

e gr

adie

nt d

ecre

ases

eno

ugh

that

soil

depo

sitio

n be

gins

or t

he ru

noff

wat

er e

nter

s a w

ell-

defin

ed c

hann

el th

at m

ay b

e pa

rt of

a d

rain

age

netw

ork

or c

onst

ruct

ed c

hann

el. F

or N

RI,

leng

th

of th

e sl

ope

is ta

ken

thro

ugh

the

sam

ple

poin

t.

7.10

.2 P

roce

dure

1.

D

eter

min

e th

e sl

ope

leng

th.

• Sl

ope

leng

th is

mea

sure

d in

feet

thro

ugh

the

sam

ple

poin

t (th

e 75

ft c

ente

r mar

k of

the

mac

ro p

lot).

The

star

ting

and

endi

ng p

oint

s for

mea

surin

g sl

ope

leng

th m

ay b

e in

an

adjo

inin

g fie

ld o

r ou

tsid

e th

e PS

U b

ound

ary.

2.

Ente

r the

slop

e le

ngth

to th

e ne

ares

t foo

t.

Page 48: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

La

ndsc

ape

and

Soils

| 7-

10

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

Len

gth

of S

lope

Det

erm

inat

ion

Exa

mpl

e

Mac

ropl

ot =

150

ft le

ngth

.

Tra

nsec

t Sl

ope

Len

gth

(ft)

1 37

0 2

204

3 23

1 4

289

Not

e: T

he m

acro

plot

circ

les a

re p

lace

d in

the

diag

ram

for e

xam

ple

purp

oses

. The

clo

se p

roxi

mity

of

the

mac

ropl

ots i

n th

is e

xam

ple

wou

ld n

ot o

ccur

in re

ality

.

7.11

Dat

a C

olle

ctio

n Pr

oced

ures

for

Slop

e A

spec

t

7.11

.1 D

efin

ition

s Sl

ope

aspe

ct. T

he d

irect

ion

tow

ard

whi

ch a

slop

e fa

ces w

ith re

spec

t to

the

com

pass

.

7.11

.2 P

roce

dure

1.

D

eter

min

e th

e sl

ope

aspe

ct a

s a d

irect

ion

tow

ard

whi

ch th

e pr

edom

inan

t slo

pe

2.

Ente

r Slo

pe a

spec

t (ca

rdin

al d

irect

ion)

from

the

CA

SI c

hoic

e lis

t sho

wn

belo

w:

• N

NE

• E

• SE

S •

SW

Page 49: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

La

ndsc

ape

and

Soils

| 7-

11

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

• W

NW

NA

- N

ot a

pplic

able

- fla

t

7.12

Sup

port

ing

Mat

eria

ls N

one

Iden

tifie

d

Page 50: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

Ec

olog

ical

Site

/For

age

Suita

bilit

y Tr

anse

ct In

form

atio

n an

d U

se |

8-1

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

E

colo

gica

l Site

/For

age

Suita

bilit

y T

rans

ect

Info

rmat

ion

and

Use

8.1

Ove

rvie

w

This

cha

pter

cov

ers d

ata

elem

ents

rela

ting

to:

• H

isto

ric M

ajor

Lan

d R

esou

rce

Are

a (M

LRA

) •

1992

Eco

logi

cal S

ite (d

ispl

ayed

if ra

ngel

and

hist

oric

ally

) •

Ecol

ogic

al S

ite (E

S) o

r For

age

Suita

bilit

y G

roup

(F

SG) I

dent

ifica

tion

• A

ppar

ent R

ange

land

Tre

nd (r

ange

land

onl

y)

• U

se Q

uest

ions

o

G

razi

ng

o

Hay

ing

8.2

Wha

t’s N

ew

• U

pdat

e of

sect

ion

8.4.

1 C

ondi

tions

for D

ata

Col

lect

ion

to re

flect

upd

ates

to la

nd c

over

/use

cod

es

in C

hapt

er 6

.

8.3

Cri

tical

Poi

nts t

o R

emem

ber

• Th

is p

roto

col s

hall

be u

sed

to c

hara

cter

ize

ecol

ogic

al si

tes f

or ra

ngel

and

and

fora

ge

suita

bilit

y gr

oups

for p

astu

rela

nd. T

he n

amin

g co

nven

tion

and

othe

r bac

kgro

und

info

rmat

ion

on E

SD/F

SG’s

are

dis

cuss

ed in

det

ail i

n th

e N

RC

S N

atio

nal R

ange

and

Pa

stur

e H

andb

ook.

The

appa

rent

rang

elan

d tre

nd q

uest

ion

appl

ies o

nly

to ra

ngel

and

poin

ts; i

t will

be

gray

ed

out i

f the

poi

nt is

not

cla

ssifi

ed a

s ran

gela

nd.

• R

ange

land

and

pas

ture

land

on-

site

dat

a m

ust a

lway

s be

gath

ered

at t

he c

ertif

ied

poin

t lo

catio

ns a

s dep

icte

d on

the

site

map

s. •

Ecol

ogic

al si

te/fo

rage

suita

bilit

y gr

oup

info

rmat

ion

is d

eter

min

ed fo

r the

sam

ple

area

w

here

the

sam

ple

poin

t fal

ls, r

egar

dles

s of t

he p

rese

nce

of o

ther

eco

logi

cal s

ites/

Fora

ge

Suita

bilit

y gr

oups

in th

e pl

ot a

rea.

If th

e ar

ea re

pres

ente

d by

the

poin

t has

val

ue fo

r doc

umen

ting

an e

colo

gica

l site

or f

orag

e su

itabi

lity

grou

p th

e U

se p

lot f

or E

SD/F

SG o

ptio

n sh

ould

be

used

for d

ata

colle

ctio

n.

• Fo

r ran

gela

nd, i

f mor

e th

an o

ne e

colo

gica

l site

is id

entif

ied

alon

g a

trans

ect,

use

the

ecol

ogic

al si

te a

t the

poi

nt fo

r ran

gela

nd h

ealth

and

sim

ilarit

y in

dex

calc

ulat

ions

. •

For p

astu

rela

nd, i

f mor

e th

an o

ne fo

rage

suita

bilit

y gr

oup

is id

entif

ied

alon

g a

trans

ect,

use

the

fora

ge su

itabi

lity

grou

p at

the

poin

t for

pas

ture

con

ditio

n sc

ore

ratin

gs.

8.4

Prel

imin

ary

Step

s

8.4.

1 C

ondi

tions

for

Dat

a C

olle

ctio

n •

For t

he n

on-F

eder

al ra

nge

sam

ple,

eco

logi

cal s

ite o

r for

age

suita

bilit

y da

ta a

re

docu

men

ted

for n

on-F

eder

al p

oint

s with

land

cov

er/u

se o

f gra

ssla

nd (L

CU

= 2

001

Page 51: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

Ec

olog

ical

Site

/For

age

Suita

bilit

y Tr

anse

ct In

form

atio

n an

d U

se |

8-2

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

Gra

ssla

nd d

efin

ed a

s ran

ge o

r 200

0 G

rass

land

not

def

ined

as r

ange

) or s

crub

shru

b (L

CU

=

2201

Scr

ub S

hrub

def

ined

as r

ange

or 2

200

Scru

b Sh

rub

not d

efin

ed a

s ran

ge).

• Fo

r the

non

-Fed

eral

pas

ture

sam

ple,

eco

logi

cal s

ite o

r for

age

suita

bilit

y da

ta a

re

docu

men

ted

for n

on-F

eder

al p

oint

s with

land

cov

er/u

se o

f gra

ssla

nd (L

CU

= 2

001

Gra

ssla

nd d

efin

ed a

s ran

ge o

r 200

0 G

rass

land

not

def

ined

as r

ange

) or s

crub

shru

b (L

CU

=

2201

Scr

ub S

hrub

def

ined

as r

ange

or 2

200

Scru

b Sh

rub

not d

efin

ed a

s ran

ge).

• Fo

r the

BLM

rang

e sa

mpl

e, e

colo

gica

l site

or f

orag

e su

itabi

lity

data

are

doc

umen

ted

for

BLM

-man

aged

Fed

eral

poi

nts w

ith la

nd c

over

/use

of g

rass

land

def

ined

as r

ange

(LC

U =

20

01 G

rass

land

def

ined

as r

ange

) or s

crub

shru

b de

fined

as r

ange

(LC

U =

220

1 Sc

rub

Shru

b de

fined

as r

ange

).

8.4.

2 A

ncill

ary

Res

ourc

es

In a

dditi

on to

the

basi

c da

ta c

olle

ctio

n m

ater

ials

not

ed in

cha

pter

2, t

he fo

llow

ing

mat

eria

ls m

ay

be u

sefu

l in

colle

ctin

g da

ta fo

r thi

s cha

pter

:

• N

atio

nal R

ange

and

Pas

ture

Han

dboo

k

• R

espe

ctiv

e St

ate

List

of E

colo

gica

l Site

s/fo

rage

suita

bilit

y gr

oups

and

Num

bers

8.5

Dat

a C

olle

ctio

n Pr

oced

ures

for

1992

Eco

logi

cal S

ite a

nd H

isto

rica

l M

ajor

Lan

d R

esou

rce

Are

a (M

LR

A)

8.5.

1 D

efin

ition

s E

colo

gica

l site

. A k

ind

of la

nd w

ith sp

ecifi

c ph

ysic

al c

hara

cter

istic

s whi

ch d

iffer

s fro

m o

ther

ki

nds o

f lan

d in

its a

bilit

y to

pro

duce

dis

tinct

ive

kind

s and

am

ount

s of v

eget

atio

n in

resp

onse

to

man

agem

ent.

[SR

M]

Fora

ge su

itabi

lity

grou

p. S

oils

with

sim

ilar s

peci

es a

dapt

atio

n, p

rodu

ctio

n po

tent

ial,

and

man

agem

ent n

eeds

. A p

lann

ing

tool

for s

peci

es se

lect

ion,

pra

ctic

e se

lect

ion,

man

agem

ent

optio

ns, f

orag

e pr

oduc

tion

leve

ls, a

nd re

com

men

ded

initi

al st

ocki

ng ra

tes.

8.5.

2 Pr

oced

ure

The

1992

eco

logi

cal s

ite n

ame

and

MLR

A w

ill a

ppea

r as t

he se

gmen

t/poi

nt is

load

ed a

nd w

ill

appe

ar a

t top

of t

he sc

reen

. The

se v

alue

s are

pro

vide

d fo

r inf

orm

atio

n pu

rpos

es a

nd a

re n

ot

edita

ble.

Not

e: T

he h

isto

rical

info

rmat

ion

may

not

agr

ee w

ith th

e cu

rren

t inv

ento

ry d

eter

min

atio

n fo

r M

LRA

and

eco

logi

cal s

ite n

umbe

r ide

ntifi

ed in

Sec

tion

8.6

belo

w.

8.6

Dat

a C

olle

ctio

n Pr

oced

ures

for

Eco

logi

cal S

ite/F

orag

e Su

itabi

lity

Gro

up C

over

age,

Num

ber

and

Nam

e

8.6.

1 D

efin

ition

s E

colo

gica

l site

/fora

ge su

itabi

lity

grou

p nu

mbe

r. A

10-

char

acte

r num

ber i

dent

ifyin

g th

e ec

olog

ical

site

/fora

ge su

itabi

lity

grou

p. [N

RI-0

3-R

ange

]

Eco

logi

cal s

ite/fo

rage

suita

bilit

y gr

oup

cove

rage

. The

dis

tanc

e in

feet

alo

ng e

ach

trans

ect t

hat

can

be id

entif

ied

as a

dis

tinct

eco

logi

cal s

ite/fo

rage

suita

bilit

y gr

oup.

If n

eces

sary

, the

two

Page 52: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

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olog

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Site

/For

age

Suita

bilit

y Tr

anse

ct In

form

atio

n an

d U

se |

8-3

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

trans

ects

can

be

subd

ivid

ed in

to a

tota

l of 6

uni

que

zone

s and

labe

led

acco

rdin

gly.

Maj

or L

and

Res

ourc

e A

reas

(ML

RA

). G

eogr

aphi

cally

ass

ocia

ted

land

reso

urce

uni

ts. L

and

reso

urce

uni

ts a

re g

eogr

aphi

c ar

eas,

usua

lly se

vera

l tho

usan

d ac

res i

n ex

tent

, and

are

ch

arac

teriz

ed b

y a

parti

cula

r pat

tern

of s

oils

, clim

ate,

wat

er re

sour

ce, a

nd la

nd u

ses.

[NSS

H]

8.6.

2 Pr

oced

ure

1.

Ente

r tra

nsec

t ID

and

cov

erag

e of

ESD

/FSG

s alo

ng e

ach

trans

ect f

or th

e pl

ot.

• If

the

sam

e ES

D/F

SG e

xists

for a

ll po

rtion

s of b

oth

trans

ects

ent

er ‘a

ll’ fo

r cov

erag

e. N

o ad

ditio

nal

cove

rage

dat

a ar

e re

quire

d.

• If

mor

e th

an o

ne E

SD/F

SG is

evi

dent

alo

ng e

ither

tra

nsec

t, en

ter t

he tr

anse

ct ID

(NE/

SW o

r NW

/SE)

and

th

e co

vera

ge in

feet

cov

ered

by

each

spec

ific

ESD

/FSG

. A to

tal o

f 6 d

iffer

ent s

egm

ents

can

be

iden

tifie

d (3

on

scre

en I

and

3 on

scre

en II

). U

se th

e sc

reen

II b

utto

n to

cre

ate

addi

tiona

l col

umns

as n

eede

d to

cha

ract

eriz

e th

e pl

ot.

• N

ote:

Whe

n m

ore

than

one

ESD

/FSG

is id

entif

ied

on

eith

er tr

anse

ct, t

he c

over

age

in fe

et fo

r eac

h ec

olog

ical

si

te m

ust b

e en

tere

d fo

r eac

h tra

nsec

t (N

E/SW

and

N

W/S

E). R

efer

to F

igur

e 8-

1.

2.

Inel

igib

le c

over

type

s may

inte

rsec

t the

tran

sect

line

s. If

this

occ

urs,

use

the

cove

rage

feat

ure

to d

isqu

alify

por

tions

of

the

trans

ect f

rom

cer

tain

dat

a co

llect

ion

prot

ocol

s. Th

e ‘s

tate

’ dro

p do

wn

men

u in

clud

es th

e fo

llow

ing

addi

tiona

l ca

tego

ries:

• W

ater

(XW

) •

Roa

d (X

R)

• In

acce

ssib

le (p

hysi

cal b

arrie

r to

data

col

lect

ion

exis

t) (X

I) •

Not

Elig

ible

-wro

ng c

over

(XN

)

3.

In so

me

case

s, an

app

ropr

iate

ESD

/FSG

may

not

hav

e be

en d

evel

oped

or d

ocum

ente

d. If

this

oc

curs

, sel

ect ‘

No

Eco

Site

/FSG

est

ablis

hed

(XE)

from

the

Stat

e co

vera

ge m

enu.

4.

Ente

r the

ES/

FSG

s num

ber i

n th

e C

ASI

for e

ach

iden

tifie

d tra

nsec

t ext

ent.

• Se

lect

the

appr

opria

te S

tate

, MLR

A, a

nd L

RU

. •

Ente

r eco

logi

cal s

ite n

umbe

r. Si

te n

umbe

r is:

o

2 di

git s

tate

cod

e; e

.g.,

NM

o

M

LRA

- 3

digi

ts p

lus l

ette

r cod

e; e

.g.,

0488

o

La

nd re

sour

ce u

nit l

ette

r plu

s 3 d

igits

; e.g

., Y

001

• If

the

site

ID is

not

on

the

choi

ce li

st, e

nter

a n

ew c

ode

and

nam

e by

sele

ctin

g ‘e

nter

new

co

de’ f

rom

the

pull

dow

n m

enu.

5.

The

Ecol

ogic

al si

te n

ame

appe

ars a

s the

eco

logi

cal s

ite n

umbe

r is s

elec

ted.

Spec

ial n

ote

for

Fora

ge S

uita

bilit

y G

roup

ID a

nd n

ame:

No

FSG

site

IDs o

r nam

es a

re

Figu

re 8

-1. T

his i

s an

exam

ple

of a

com

plet

ed

ecol

ogic

al si

te id

entif

icat

ion

scre

en. T

he N

E/SW

tran

sect

w

as sp

lit a

t mrk

100

into

a

diff

eren

t eco

logi

cal s

ite.

Page 53: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

Ec

olog

ical

Site

/For

age

Suita

bilit

y Tr

anse

ct In

form

atio

n an

d U

se |

8-4

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

incl

uded

in th

e C

ASI

as p

art o

f a c

hoic

e lis

t. Th

ese

will

be

adde

d as

they

bec

ome

avai

labl

e.

8.7

Use

of D

ata

Que

stio

n, N

RI o

r E

colo

gica

l Site

Des

crip

tion

(ESD

)/For

age

Suita

bilit

y G

roup

(FSG

))

8.7.

1 D

efin

ition

s N

one

8.7.

2 Pr

oced

ure

1.

Det

erm

ine

if th

e pl

ot is

suita

ble

for u

se in

dev

elop

ing

or fu

rther

doc

umen

ting

stat

e ec

olog

ical

si

te d

escr

iptio

ns/F

orag

e Su

itabi

lity

Gro

ups.

Not

e: S

tate

Ran

gela

nd M

anag

emen

t/Gra

ssla

nd sp

ecia

lists

shou

ld p

rovi

de g

ener

al g

uide

lines

on

answ

erin

g th

is q

uest

ion.

• En

ter a

‘Y, Y

es’ t

o us

e th

e pl

ot fo

r doc

umen

ting

ESD

/FSG

des

crip

tions

and

NR

I. •

Ente

r a “

N. N

o” to

use

the

plot

for o

nly

NR

I.

This

que

stio

n co

ntro

ls th

e nu

mbe

r of s

ub p

lots

for t

he fo

llow

ing

prot

ocol

s:

• So

il St

abili

ty

• Li

ne In

terc

ept T

rans

ects

for B

asal

and

Can

opy

Cov

er

• Pl

ant H

eigh

t •

Spec

ies C

ompo

sitio

n B

y W

eigh

t

8.8

Dat

a C

olle

ctio

n Pr

oced

ures

for

App

aren

t Ran

gela

nd T

rend

8.8.

1 D

efin

ition

s R

ange

land

tren

d. T

he d

irect

ion

of c

hang

e in

an

exis

ting

plan

t com

mun

ity re

lativ

e to

the

hist

oric

cl

imax

pla

nt c

omm

unity

for t

he e

colo

gica

l site

. [N

atio

nal R

ange

and

Pas

ture

Han

dboo

k G

loss

ary,

Se

ptem

ber 1

997]

App

aren

t ran

gela

nd tr

end.

A p

oint

in ti

me

dete

rmin

atio

n of

the

dire

ctio

n of

cha

nge

in a

n ex

istin

g pl

ant c

omm

unity

rela

tive

to th

e hi

stor

ic c

limax

pla

nt c

omm

unity

. [N

RPH

]

8.8.

2 Pr

oced

ure

1.

App

aren

t Ran

gela

nd T

rend

is o

nly

appl

icab

le o

n ra

ngel

ands

that

hav

e ec

olog

ical

site

de

scrip

tions

iden

tifyi

ng th

e hi

stor

ic c

limax

pla

nt c

omm

unity

.

2.

Det

erm

ine

the

appa

rent

rang

elan

d tre

nd o

f the

are

a su

rrou

ndin

g th

e sa

mpl

e po

int.

3.

Ente

r inf

orm

atio

n in

the

CASI

for t

he c

urre

nt su

rvey

yea

r. C

ateg

orie

s are

:

• To

war

d - T

owar

d H

isto

ric C

limax

Pla

nt C

omm

unity

(HC

PC)

• N

otap

p - T

rend

not

app

aren

t •

Aw

ay -

Aw

ay fr

om H

CPC

NA

- A

nnua

l ran

gela

nd/n

o ES

D

8.9

Dat

a C

olle

ctio

n Pr

oced

ures

for

Pres

ence

or

Abs

ence

of

Page 54: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

Ec

olog

ical

Site

/For

age

Suita

bilit

y Tr

anse

ct In

form

atio

n an

d U

se |

8-5

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

graz

ing/

hayi

ng a

ctiv

ity

8.9.

1 D

efin

ition

s M

acro

plot

. A c

ircul

ar a

rea

150

feet

in d

iam

eter

cen

tere

d ar

ound

the

NR

I sam

ple

poin

t. Th

e pl

ot

incl

udes

two

trans

ects

150

feet

in le

ngth

that

inte

rsec

t at t

he N

RI s

ampl

e po

int.

Tran

sect

bea

rings

ar

e se

t on

a di

agon

al fr

om n

orth

east

(NE)

to so

uthw

est (

SW) a

nd n

orth

wes

t (N

W) t

o so

uthe

ast

(SE)

. A la

bele

d pl

ot d

iagr

am is

show

n in

Fig

ure

10-1

.

Con

serv

atio

n m

anag

emen

t uni

t (C

MU

): F

or p

urpo

ses o

f thi

s pro

toco

l, th

e CM

U sh

all b

e co

nsid

ered

equ

ival

ent t

o th

e fie

ld (f

ence

d or

del

inea

ted

by o

ther

mea

ns) w

here

the

NR

I poi

nt

resi

des.

If no

fiel

d bo

unda

ry e

xist

s, us

e a

dist

ance

of 1

,000

ft a

s a b

ound

ary.

Do

not c

ross

pub

lic

road

s, ra

ilroa

ds, o

r obv

ious

ow

ners

hip

boun

darie

s with

in th

e 1,

000

ft di

stan

ce.

8.9.

2 Pr

oced

ure

1.

For e

ach

of th

e lis

ted

use

char

acte

ristic

s, ra

te fo

r deg

ree

of p

rese

nce

or a

bsen

ce a

t co

nser

vatio

n m

anag

emen

t uni

t lev

el

• U

se c

hara

cter

istic

s and

ratin

g de

scrip

tions

are

incl

uded

in T

able

8-1

. •

Cod

es a

nd sh

ort r

atin

g st

atem

ents

are

list

ed in

the

CA

SI c

hoic

e lis

t for

eac

h ra

ted

char

acte

ristic

2.

Ente

r the

app

ropr

iate

resp

onse

in th

e C

ASI

for t

he C

MU

.

8.10

Sup

port

ing

Mat

eria

ls N

one

iden

tifie

d.

Page 55: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

Ec

olog

ical

Site

/For

age

Suita

bilit

y Tr

anse

ct In

form

atio

n an

d U

se |

8-6

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

Tab

le 8

-1. S

ite c

hara

cter

istic

ratin

g fa

ctor

s for

gra

zing

use

.

Cod

e C

ateg

ory

Nam

e D

escr

iptio

n G

RA

ZED

1 C

urre

ntly

Gra

zed

Ligh

t (<

30%

har

vest

)

Som

e ev

iden

ce o

f lig

ht g

razi

ng b

y do

mes

tic li

vest

ock.

Th

e fie

ld is

fenc

ed, v

eget

atio

n an

d ex

istin

g st

ocki

ng

rate

are

ligh

t. A

reas

of u

neat

en fo

rage

is c

omm

on.

Gra

zing

and

util

izat

ion

of p

lant

s may

be

patc

hy. H

eigh

t of

all

prin

cipl

e fo

rage

pla

nts e

xcee

d m

inim

um g

razi

ng

heig

hts.

2 C

urre

ntly

Gra

zed

Mod

erat

e (3

0-50

%

harv

est)

Min

imum

gra

zing

stub

ble

heig

hts a

re b

eing

obs

erve

d by

the

graz

ing

man

ager

and

live

stoc

k m

oved

to a

noth

er

past

ure,

or g

razi

ng is

allo

wed

to o

ccur

at w

ill b

ut th

ere

rem

ain

area

s of g

rass

that

is o

nly

parti

ally

eat

en o

r av

oide

d al

toge

ther

inte

rmix

ed w

ith a

reas

gra

zed

freq

uent

ly a

nd a

t low

stub

ble

heig

hts.

Are

as o

f une

aten

or

littl

e us

ed ta

ll gr

ass c

over

less

than

50

perc

ent o

f the

pa

stur

e ar

ea.

3 C

urre

ntly

Gra

zed

Hea

vy

(gre

ater

than

50%

ha

rves

t)

Gra

zing

of a

ll bu

t the

mos

t unp

alat

able

spec

ies h

as

occu

rred

to lo

wes

t stu

bble

hei

ght p

ossi

ble

for t

he

lives

tock

type

. Som

e re

ject

ion

of u

rine

or d

ung

patc

h ar

eas.

May

be

som

e re

ject

ion

of h

eavi

ly m

anur

ed a

reas

ar

ound

wat

er tr

ough

s, sh

ade

trees

, or h

ay fe

edin

g ar

eas.

4

No

evid

ence

of c

urre

nt

grow

ing

seas

on g

razi

ng

-Con

serv

atio

n pr

ogra

m

limita

tion

Con

serv

atio

n pr

ogra

m d

oes n

ot a

llow

gra

zing

by

dom

estic

live

stoc

k.

5 N

o ev

iden

ce o

f cur

rent

gr

owin

g se

ason

gra

zing

-N

o/po

or fe

nce

Ther

e is

no

fenc

e or

the

cond

ition

of t

he fe

nce

will

not

co

ntai

n do

mes

tic li

vest

ock.

6 N

o ev

iden

ce o

f cur

rent

gr

owin

g se

ason

gra

zing

-U

rban

/odd

are

a

The

area

is e

ither

urb

an/b

uilt-

up o

r not

an

odd

area

that

is

not

suita

ble

for g

razi

ng d

omes

tic li

vest

ock.

7

No

evid

ence

of c

urre

nt

grow

ing

seas

on g

razi

ng

-Phy

sica

l/env

ironm

enta

l co

nstra

ints

Phys

ical

or e

nviro

nmen

tal c

onst

rain

ts p

reve

nt g

razi

ng

by d

omes

tic li

vest

ock.

8 N

o ev

iden

ce o

f cur

rent

gr

owin

g se

ason

gra

zing

-P

ollu

tion

effe

cts

Pollu

tion

effe

cts p

reve

nt th

is a

rea

from

bei

ng g

raze

d by

do

mes

tic li

vest

ock.

9 N

o ev

iden

ce o

f cur

rent

gr

owin

g se

ason

gra

zing

-C

ould

be

graz

ed

The

area

is su

itabl

e fo

r gra

zing

, but

has

not

bee

n gr

azed

in th

e pa

st y

ear.

HAY

ED

N

N

o Th

ere

is n

o ev

iden

ce o

f hay

ing

durin

g th

e la

st y

ear

Y

Yes

Y

es, h

ay h

as b

een

harv

este

d du

ring

the

last

yea

r

Page 56: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

Li

ne P

oint

Inte

rcep

t Tra

nsec

t for

Fol

iar C

over

Com

posi

tion

| 9-1

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

L

ine

Poin

t Int

erce

pt T

rans

ect f

or F

olia

r C

over

C

ompo

sitio

n

9.1

Ove

rvie

w

This

cha

pter

cov

ers d

ata

elem

ents

rela

ting

to:

• Fo

liar c

anop

y an

d ba

sal c

over

9.2

Wha

t’s N

ew

• U

pdat

e of

sect

ion

9.4.

1 C

ondi

tions

for D

ata

Col

lect

ion

to re

flect

upd

ates

to la

nd c

over

/use

cod

es

in C

hapt

er 6

.

9.3

Cri

tical

Poi

nts t

o R

emem

ber

• Th

is p

roto

col m

easu

res p

lant

folia

r can

opy

cove

r us

ing

the

poin

t int

erce

pt m

etho

d. T

he p

in w

ill b

e ve

rtica

lly p

lace

d pe

rpen

dicu

lar t

o th

e tra

nsec

t tap

e at

3-

foot

inte

rval

s. •

Use

a w

ire su

rvey

ing

flag

to d

eter

min

e th

e po

int l

ocat

ion

for v

eget

atio

n of

low

stat

ure.

Use

a su

rvey

ing

pole

or o

ther

suita

ble

rod

for t

alle

r veg

etat

ion,

such

as s

hrub

s and

tree

s. •

This

pro

toco

l allo

ws e

ntry

of u

p to

six

cano

py a

nd o

ne b

asal

cov

er la

yers

. At l

east

one

en

try m

ust b

e m

ade

for e

ach

of th

ese

two

data

cat

egor

ies a

t eac

h de

sign

ated

Mrk

(3-ft

in

terv

als)

alo

ng th

e tra

nsec

t. A

n op

tiona

l bed

rock

/wat

er (B

R/W

) lay

er is

use

d to

di

stin

guis

h no

n-so

il co

nditi

ons.

• Th

is p

roto

col r

equi

res e

nter

ing

data

ont

o a

very

smal

l scr

een

row

. Som

e pr

actic

e w

ith th

e st

ylus

is re

com

men

ded.

9.4

Prel

imin

ary

Step

s

9.4.

1 C

ondi

tion

for

Dat

a C

olle

ctio

n •

For t

he n

on-F

eder

al ra

nge

sam

ple,

line

poi

nt in

terc

ept d

ata

are

docu

men

ted

for n

on-

Fede

ral p

oint

s with

land

cov

er/u

se o

f gra

ssla

nd (L

CU

= 2

001

Gra

ssla

nd d

efin

ed a

s ran

ge

or 2

000

Gra

ssla

nd n

ot d

efin

ed a

s ran

ge) o

r scr

ub sh

rub

(LC

U =

2201

Scr

ub S

hrub

def

ined

as

rang

e or

220

0 Sc

rub

Shru

b no

t def

ined

as r

ange

). •

For t

he n

on-F

eder

al p

astu

re sa

mpl

e, li

ne p

oint

inte

rcep

t dat

a ar

e do

cum

ente

d fo

r non

-Fe

dera

l poi

nts w

ith la

nd c

over

/use

of g

rass

land

(LC

U =

200

1 G

rass

land

def

ined

as r

ange

or

200

0 G

rass

land

not

def

ined

as r

ange

) or s

crub

shru

b (L

CU

= 2

201

Scru

b Sh

rub

defin

ed a

s ran

ge o

r 220

0 Sc

rub

Shru

b no

t def

ined

as r

ange

). •

For t

he B

LM ra

nge

sam

ple,

line

poi

nt in

terc

ept d

ata

are

docu

men

ted

for B

LM-m

anag

ed

Fede

ral p

oint

s with

land

cov

er/u

se o

f gra

ssla

nd d

efin

ed a

s ran

ge (L

CU

= 2

001

Gra

ssla

nd

defin

ed a

s ran

ge) o

r scr

ub sh

rub

defin

ed a

s ran

ge (L

CU =

220

1 Sc

rub

Shru

b de

fined

as

rang

e).

9.4.

2 A

ncill

ary

Res

ourc

es

In a

dditi

on to

the

basi

c da

ta c

olle

ctio

n m

ater

ials

not

ed in

cha

pter

2, t

he fo

llow

ing

anci

llary

Page 57: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

Li

ne P

oint

Inte

rcep

t Tra

nsec

t for

Fol

iar C

over

Com

posi

tion

| 9-2

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

reso

urce

s are

requ

ired:

• Fo

rage

Sui

tabi

lity

Gro

ups/

Ecol

ogic

al S

ite D

escr

iptio

ns

• Pl

ant i

dent

ifica

tion

refe

renc

es (f

lora

s) fo

r you

r sta

te o

r reg

ion.

9.5

Dat

a C

olle

ctio

n Pr

oced

ure

for

Lin

e Po

int T

rans

ect m

easu

rem

ent o

f C

anop

y an

d B

asal

Cov

er

9.5.

1 D

efin

ition

s T

rans

ect.

A c

ross

-sec

tion

of a

n ar

ea u

sed

as a

sam

ple

for r

ecor

ding

, map

ping

or s

tudy

ing

vege

tatio

n an

d its

use

; may

be

a se

ries o

f plo

ts, a

bel

t or s

trip,

or m

erel

y a

line.

In th

e ra

ngel

and

field

dat

a co

llect

ion,

two

150

foot

tran

sect

line

s int

erse

ct a

t the

NR

I sam

ple

poin

t. M

easu

rem

ents

ar

e ta

ken

at p

re-d

eter

min

ed m

rks a

long

the

trans

ect l

ine.

The

tran

sect

arm

s are

orie

nted

45

degr

ees i

n bo

th d

irect

ions

from

mag

netic

nor

th. T

rans

ect d

ista

nces

are

reco

rded

from

the

NE

to

SW a

nd N

W to

SE

from

a ta

pe st

retc

hed

alon

g th

e gr

ound

. [N

RI-0

3-R

ange

]

• Li

ne p

oint

tran

sect

s are

use

ful f

or m

easu

ring

plan

t fol

iar c

anop

y an

d ba

sal c

over

. Dat

a fr

om p

oint

tran

sect

s can

be

used

to c

alcu

late

pla

nt sp

ecie

s com

posi

tion

and

dete

rmin

e ch

ange

s in

tota

l veg

etat

ion

cove

r (ae

rial a

nd b

asal

).

Bas

al c

over

. The

cro

ss se

ctio

nal a

rea

of th

e st

em o

r ste

ms (

see

figur

e 1)

of a

pla

nt o

r of a

ll pl

ants

in a

stan

d. H

erba

ceou

s and

woo

dy p

lant

s ar

e m

easu

red

at th

e gr

ound

leve

l. [N

RI-0

3-R

ange

]

Can

opy

(NR

I): L

ivin

g or

dea

d pl

ant m

ater

ial (

herb

aceo

us o

r woo

dy)

atta

ched

to a

root

ed p

lant

.

Plan

t Litt

er (N

RI)

: Pla

nt m

ater

ial (

herb

aceo

us o

r woo

dy) t

hat i

s not

at

tach

ed to

a ro

oted

pla

nt.

Her

bace

ous L

itter

(NR

I): H

erba

ceou

s litt

er is

def

ined

as d

etac

hed

stem

s, ro

ots,

leav

es, h

ay b

ales

, and

dun

g.

Woo

dy L

itter

(NR

I): W

oody

litte

r is d

efin

ed a

s det

ache

d w

oody

or

succ

ulen

t litt

er th

at is

gre

ater

than

¼ in

ch in

dia

met

er.

Non

-Veg

etat

ive

Litt

er (N

RI)

: Non

-veg

etat

ive

litte

r is l

itter

that

is n

ot p

lant

-bas

ed li

tter (

e.g.

, pl

astic

, met

al, d

ecom

posi

ng a

nim

al m

atte

r).

Can

opy

cove

r (N

RI)

. The

per

cent

age

of g

roun

d co

vere

d by

a v

ertic

al p

roje

ctio

n of

the

folia

r ca

nopy

. [N

RI-0

3-R

ange

]

9.5.

2 Pr

oced

ure

Use

the

follo

win

g cr

iteria

for i

dent

ifyin

g pl

ant s

peci

es:

• O

ptio

n I.

Iden

tify

plan

t gen

us a

nd sp

ecie

s. If

the

genu

s and

spec

ies o

f the

pla

nt c

anno

t be

dete

rmin

ed, i

t is r

ecom

men

ded

that

the

plan

t be

colle

cted

and

iden

tifie

d la

ter o

r by

anot

her p

lant

spec

ialis

t. •

Opt

ion

II. I

dent

ify g

enus

—on

ly if

eff

orts

to d

eter

min

e th

e sp

ecie

s can

not b

e m

ade

Figu

re 9

-1. D

iagr

am

of p

lant

show

ing

basa

l cov

er.

Page 58: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

Li

ne P

oint

Inte

rcep

t Tra

nsec

t for

Fol

iar C

over

Com

posi

tion

| 9-3

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

beca

use

of la

ck o

f mat

urity

, dam

age

to th

e pl

ant,

or im

mat

ure

phen

olog

ical

stag

e. If

you

ca

n, tr

y to

reco

nstru

ct th

e id

entit

y of

the

spec

ies b

y ev

ery

avai

labl

e m

eans

. •

Opt

ion

III.

If G

enus

/Spe

cies

or G

enus

can

not b

e de

term

ined

, ope

n th

e Po

int I

nter

cept

sc

reen

or t

he N

ames

scre

en. T

ouch

the

Unk

now

n bu

tton

near

the

top.

Sel

ect C

reat

e N

butto

n. P

ick

an a

ccur

ate

func

tiona

l gro

up a

nd e

nter

a d

escr

iptio

n. T

he li

st o

f unk

now

n pl

ants

aut

omat

ical

ly re

fres

hes f

or e

ach

new

poi

nt.

1.

Star

t at t

he z

ero

(0.0

) end

of t

he N

E-SW

tran

sect

(tra

nsec

t 1).

The

CA

SI w

ill d

efau

lt to

this

tra

nsec

t at M

rk 0

.

• Th

e lin

e sh

ould

be

stra

ight

, tau

t and

pla

ced

as c

lose

to th

e gr

ound

as p

ossi

ble.

Slid

e ta

pe

unde

r pla

nt b

ranc

hes t

o av

oid

dist

urbi

ng th

e st

ruct

ure.

For

add

ition

al in

form

atio

n on

the

plot

and

tran

sect

, ref

er to

Cha

pter

3, S

ectio

n 3.

6, P

roce

dure

for E

stab

lishi

ng/D

ocum

entin

g th

e Sa

mpl

e Pl

ot a

nd T

rans

ects

. •

Alw

ays s

tand

on

the

sout

h si

de o

f the

tran

sect

s to

avoi

d di

stur

bing

the

mea

sure

men

t are

a.

2.

The

wire

pin

flag

is th

e st

anda

rd to

ol fo

r tra

inin

g, c

alib

ratio

n, a

nd p

erfo

rmin

g th

e lin

e po

int

inte

rcep

t pro

toco

l. D

eter

min

e th

e pl

ant s

peci

es (c

anop

y co

ver)

inte

rcep

ted

by a

ver

tical

line

at

Mrk

0.0

(the

reaf

ter e

very

3.0

ft; 0

.0, 3

.0, 6

.0, .

.., 1

50.0

) up

to 6

can

opy

spec

ies m

ay b

e id

entif

ied

for e

ach

Mrk

to a

ccom

mod

ate

mul

tiple

laye

rs o

f veg

etat

ion.

• U

se a

surv

ey ro

d or

oth

er su

itabl

e de

vice

to d

eter

min

e al

l ove

r-the

-hea

d ca

nopy

cov

er

trans

ect i

nter

cept

ion.

For

mos

t her

bace

ous v

eget

atio

n, a

surv

ey fl

ag w

orks

to d

eter

min

e pl

ant s

peci

es in

terc

epts

. Tw

o pe

ople

are

requ

ired

to a

ccur

atel

y an

d sa

fely

use

lase

r de

vise

s. •

The

surv

ey fl

ag o

r rod

shou

ld a

lway

s be

plac

ed 9

0 de

gree

s ver

tical

whe

n de

term

inin

g ca

nopy

inte

rcep

ts.

• D

o no

t rec

ord

mul

tiple

can

opy

hits

of t

he sa

me

spec

ies.

Rec

ord

only

the

uppe

rmos

t hit

in

the

CA

SI. (

A sp

ecie

s cod

e ca

n be

reco

rded

twic

e fo

r a p

oint

onl

y if

it oc

curs

as b

oth

a ca

nopy

and

bas

al in

terc

ept.)

3.

Rec

ord

in c

olum

n 1

the

plan

t spe

cies

cod

e of

livi

ng o

r dea

d ro

oted

can

opy

inte

rcep

ted

by th

e pi

n. If

no

leaf

or s

tem

can

opy

is in

terc

epte

d, re

cord

Non

e an

d B

asal

Non

e. R

efer

to ta

ble

9-1

for

mor

e in

form

atio

n on

dat

a en

try

choi

ces b

y co

lum

n in

the

CA

SI.

• Th

e pl

ant s

elec

tion

win

dow

(low

er p

art o

f the

scre

en) a

cces

ses t

he C

ASI

pla

nt d

atab

ase

and

ente

rs th

e ac

cept

ed p

lant

sym

bol f

or th

e se

lect

ed sp

ecie

s. Fo

r add

ition

al in

form

atio

n on

use

of t

his d

atab

ase,

refe

r to

App

endi

x A

, Sec

tion

A.4

, Usi

ng th

e Pl

ant D

atab

ase.

Can

opy

laye

rs 2

-6 c

an a

lso

be li

tter (

herb

aceo

us, w

oody

, arti

ficia

l or o

rgan

ic (d

ung)

. H

erba

ceou

s litt

er o

r woo

dy li

tter a

re n

onro

oted

pla

nts o

r det

ache

d pl

ant p

arts

.

4.

Rec

ord

the

basa

l cov

er in

terc

ept i

n th

e B

asal

col

umn.

Bas

al h

its m

ay in

clud

e:

• Pl

ant s

ymbo

l = a

ny p

lant

spec

ies (

livin

g or

dea

d)

• LC

= li

chen

cru

st o

n th

e so

il (li

chen

cru

st o

n ro

ck is

reco

rded

as R

F)

• M

= m

oss

• R

F =

rock

frag

men

ts (m

ust b

e gr

eate

r tha

n ¼

inch

in d

iam

eter

, if s

mal

ler c

lass

ify a

s soi

l).

• N

one

= so

il th

at is

vis

ibly

unp

rote

cted

by

any

of th

e ab

ove

5.

The

BR

/W c

olum

n (r

ight

mos

t col

umn

in th

e C

ASI

dat

a en

try sc

reen

) is a

n op

tiona

l col

umn

used

to d

istin

guis

h th

e ba

sal h

it fr

om so

il. U

se th

is c

olum

n to

furth

er c

hara

cter

ize

a co

nditi

on

Page 59: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

Li

ne P

oint

Inte

rcep

t Tra

nsec

t for

Fol

iar C

over

Com

posi

tion

| 9-4

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

at th

e M

rk a

s:

• B

R =

bed

rock

W =

wat

er

6.

Rep

eat t

he p

roce

dure

for e

ach

of th

e 50

Mrk

s alo

ng tr

anse

ct 1

(NE-

SW) a

nd fo

r the

50

Mrk

s al

ong

trans

ect 2

(NW

-SE)

Tab

le 9

-1. A

list

of c

olum

ns th

at c

an b

e po

pula

ted

as p

art o

f thi

s pro

toco

l alo

ng w

ith a

list

of

lega

l cho

ices

pre

sent

ed fo

r eac

h co

lum

n.

CA

SI

colu

mn

ID

Leg

al c

hoic

es

Sour

ce/c

hoic

e N

ote

1 N

one

(no

cano

py)

- In

dica

tes n

o ca

nopy

Pl

ant s

ymbo

l Fr

om p

lant

dat

a ba

se

Plan

t can

opy

Unk

now

n pl

ant

Ass

ign

code

by

user

2-6*

Plan

t Sym

bol

From

pla

nt d

ata

base

Pl

ant c

anop

y U

nkno

wn

Plan

t A

ssig

n co

de b

y us

er

Litte

r H

L - H

erba

ceou

s litt

er

Litte

r can

not b

e en

tere

d ab

ove

the

first

pla

nt

cano

py, t

his w

ill p

rodu

ce

an e

rror

in th

e C

ASI

.

WL

- Woo

dy li

tter

NL

- Non

-veg

etat

ive

litte

r

Bas

al

Non

e -

Indi

cate

s bar

e so

il Pl

ant S

ymbo

l Fr

om p

lant

dat

a ba

se

Indi

cate

s pin

hits

a p

lant

ba

se

Unk

now

n Pl

ant

Ass

ign

code

by

user

Lich

en/M

oss/

Roc

k LC

- Li

chen

cru

st R

ecor

d if

over

soil,

but

no

t if o

n be

droc

k M

- M

oss

RF

- Roc

k Fr

agm

ent >

¼ in

ch

BR

/W*

BR

- B

edro

ck

- Li

thom

orph

ic

W -

Wat

er

- Pe

rman

ent w

ater

Page 60: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

Li

ne P

oint

Inte

rcep

t Tra

nsec

t for

Fol

iar C

over

Com

posi

tion

| 9-5

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

9.6

Supp

ortin

g M

ater

ials

9.6.

1 E

xam

ple

1 A

t tra

nsec

t dis

tanc

e 0.

0 (M

k 0)

, fie

ld b

lack

berr

y (R

ubus

arv

ensi

s;

RU

AR

5) w

as in

terc

epte

d by

the

verti

cal p

in tw

ice

(see

fig.

9-3)

. M

ultip

le c

anop

y hi

ts o

f fie

ld

blac

kber

ry a

re c

onsi

dere

d as

one

ca

nopy

hit.

Ken

tuck

y bl

uegr

ass

(Poa

pra

tens

is; P

OPR

) was

id

entif

ied

as b

oth

cano

py a

nd b

asal

hi

ts. B

ecau

se c

anop

y ha

s no

min

imum

hei

ght,

reco

rd a

can

opy

hit a

bove

any

pla

nt b

asal

hit

even

w

hen

no a

ppar

ent p

in c

onta

ct is

m

ade

with

a le

af o

r ste

m.

Figu

re 9

-2. D

ata

entry

scre

en

exam

ple

for t

he li

ne p

oint

inte

rcep

t pr

otoc

ol. E

xpla

natio

n fo

r prim

ary

scre

en b

utto

n an

d m

enus

are

in

clud

ed a

nd h

ighl

ight

ed in

red

dash

ed li

nes.

Lay

er se

lect

ion

butto

ns

But

tons

1-6

can

opy

laye

r B

asal

B

R/W

(Bed

rock

or W

ater

)

Plan

t sym

bol q

uick

se

lect

ion

win

dow

. Pa

ge: T

o se

e m

ore.

N

ames

: To

see

long

nam

es.

Sear

ch: T

o ge

t a p

lant

not

on

the

sele

ctio

n lis

t.

Cur

rent

mrk

and

laye

r in

form

atio

n M

rk =

6

Laye

r = 1

Pl

ant=

POA

Err

or/w

arni

ng in

dica

tor

Pink

col

or in

dica

tes m

issin

g da

ta o

r erro

r- m

rk sp

ecifi

c

Cho

ice

lists

but

tons

A

vaila

bilit

y ba

sed

on la

yer

cano

py la

yer u

nder

se

lect

ion.

Cle

ar b

utto

n C

lear

s the

val

ue d

ispla

yed

with

the

curre

nt m

rk a

nd

laye

r.

Figu

re 9

-3. S

imul

ated

vie

w o

f can

opy

at M

rk 0

Page 61: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

Li

ne P

oint

Inte

rcep

t Tra

nsec

t for

Fol

iar C

over

Com

posi

tion

| 9-6

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

9.6.

2 E

xam

ple

2 A

t tra

nsec

t dis

tanc

e 0

feet

(Mk

0), F

ield

bl

ackb

erry

is e

nter

ed in

col

umn

1.

Ken

tuck

y bl

uegr

ass i

s ent

ered

in b

oth

cano

py (c

olum

n 2)

and

the

basa

l col

umn

(Exa

mpl

e 1,

fig.

9-3)

.

At t

rans

ect d

ista

nce

3 fe

et (M

k 3)

, Fie

ld

blac

kber

ry (R

ubus

arv

ensi

s; R

UA

R5)

was

in

terc

epte

d tw

ice

by th

e ve

rtica

l pin

, an

nual

ragw

eed

(Am

bros

ia

arte

mis

iifol

ia;L

) was

inte

rcep

ted

twic

e,

and

liche

n cr

ust o

n th

e so

il su

rfac

e w

as

inte

rcep

ted

at th

e so

il su

rfac

e. T

he li

chen

cr

ust i

s in

cont

act w

ith m

iner

al so

il, n

ot

rock

or e

xpos

ed c

onso

lidat

ed b

edro

ck (f

ig.

9-4)

.

At t

rans

ect d

ista

nce

6 fe

et (M

k 6)

, no

plan

t can

opy

was

hit

but h

erba

ceou

s litt

er

was

touc

hed

befo

re h

ittin

g so

il (n

o fig

ure

show

n).

9.7

Ref

eren

ces

• B

onha

m, C

.D. 1

989.

Mea

sure

men

ts fo

r ter

rest

rial v

eget

atio

n. Jo

hn W

iley

and

Sons

, New

Y

ork.

Coo

k, C

.W.,

and

J. St

ubbe

ndie

ck (e

ds.).

198

6. R

ange

rese

arch

: bas

ic p

robl

ems a

nd

tech

niqu

es.

Soci

ety

for R

ange

Man

agem

ent,

Den

ver,

Col

orad

o.

• El

zing

a, C

.L.,

D.W

. Sal

zer,

and

J.W. W

illou

ghby

. 200

0. M

easu

ring

and

mon

itorin

g pl

ant

popu

latio

ns. B

LM T

ech.

Ref

. 173

0-1;

BLM

/RS/

ST-9

8/00

5+17

30. D

enve

r, C

olor

ado.

Figu

re 9

-4. S

imul

ated

vie

w o

f can

opy

at M

rk 3

Page 62: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

G

ap In

terc

ept:

Bas

al a

nd C

anop

y G

aps |

10-

1

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

G

ap In

terc

ept:

Bas

al a

nd C

anop

y G

aps

10.1

Ove

rvie

w

This

cha

pter

cov

ers d

ata

elem

ents

rela

ting

to:

• B

asal

gap

s (co

llect

ed o

nly

for E

SD/F

SG d

ocum

enta

tion)

All

folia

r and

per

enni

al c

anop

y ga

ps

Can

opy

gap

entry

for p

eren

nial

can

opy

gaps

info

rmat

ion

is e

nter

ed fi

rst.

If th

ere

are

all-f

olia

r ca

nopy

gap

s and

they

are

diff

eren

t tha

n th

e pe

renn

ial c

anop

y ga

ps, t

he d

ata

colle

ctor

sele

cts Y

- ye

s to

the

two

ques

tions

and

reco

rds t

hose

gap

s. Th

e CA

SI sc

reen

allo

ws f

or e

ntry

of b

asal

gap

da

ta if

the

ESD

/FSG

opt

ion

is se

lect

ed.

10.2

Wha

t’s N

ew

• C

larif

y th

at a

ll pl

ant s

peci

es sh

ould

be

cons

ider

ed w

hen

reco

rdin

g al

l fol

iar g

aps.

Cla

rify

that

bie

nnia

ls sh

ould

be

treat

ed a

s per

enni

als w

hen

reco

rdin

g pe

renn

ial g

aps.

• U

pdat

e of

sect

ion

10.4

.1 C

ondi

tions

for D

ata

Col

lect

ion

to re

flect

upd

ates

to la

nd

cove

r/use

cod

es in

Cha

pter

6.

10.3

Cri

tical

Poi

nts t

o R

emem

ber

• Th

is p

roto

col m

easu

res c

anop

y an

d ba

sal g

aps (

ESD

/FSG

opt

ion

only

) 1.0

foot

or l

arge

r in

leng

th.

• Tr

eat b

ienn

ials

as p

eren

nial

s whe

n re

cord

ing

pere

nnia

l gap

s. •

Con

side

r all

plan

t spe

cies

whe

n re

cord

ing

all f

olia

r gap

s.

NR

I Opt

ion

ESD

/FSG

Opt

ion

Page 63: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

G

ap In

terc

ept:

Bas

al a

nd C

anop

y G

aps |

10-

2

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

• A

lway

s use

a p

in o

r fla

g an

d lo

ok st

raig

ht d

own

to d

eter

min

e w

here

a g

ap b

egin

s or e

nds.

• D

o no

t con

side

r gap

s or v

eget

atio

n th

at o

ccur

off

the

tape

mea

sure

men

t edg

e. A

ssum

e th

ere

is a

wal

l at t

he e

nds o

f the

tape

. •

Alw

ays s

tand

on

the

sout

h si

de o

f the

tran

sect

to a

void

dis

turb

ing

the

mea

sure

men

t are

a.

10.4

Pre

limin

ary

Step

s

10.4

.1 C

ondi

tions

for

Dat

a C

olle

ctio

n •

For t

he n

on-F

eder

al ra

nge

sam

ple,

gap

inte

rcep

t dat

a ar

e do

cum

ente

d fo

r non

-Fed

eral

po

ints

with

land

cov

er/u

se o

f gra

ssla

nd (L

CU

= 2

001

Gra

ssla

nd d

efin

ed a

s ran

ge o

r 200

0 G

rass

land

not

def

ined

as r

ange

) or s

crub

shru

b (L

CU

= 2

201

Scru

b Sh

rub

defin

ed a

s ra

nge

or 2

200

Scru

b Sh

rub

not d

efin

ed a

s ran

ge).

• Fo

r the

non

-Fed

eral

pas

ture

sam

ple,

gap

inte

rcep

t dat

a ar

e do

cum

ente

d fo

r non

-Fed

eral

po

ints

with

land

cov

er/u

se o

f gra

ssla

nd (L

CU

= 2

001

Gra

ssla

nd d

efin

ed a

s ran

ge o

r 200

0 G

rass

land

not

def

ined

as r

ange

) or s

crub

shru

b (L

CU

= 2

201

Scru

b Sh

rub

defin

ed a

s ra

nge

or 2

200

Scru

b Sh

rub

not d

efin

ed a

s ran

ge).

• Fo

r the

BLM

rang

e sa

mpl

e, g

ap in

terc

ept d

ata

are

docu

men

ted

for B

LM-m

anag

ed

Fede

ral p

oint

s with

land

cov

er/u

se o

f gra

ssla

nd d

efin

ed a

s ran

ge (L

CU

= 2

00-1

Gra

ssla

nd

defin

ed a

s ran

ge) o

r scr

ub sh

rub

defin

ed a

s ran

ge (L

CU =

220

-1 S

crub

Shr

ub d

efin

ed a

s ra

nge)

.

10.4

.2 A

ncill

ary

Res

ourc

es

No

anci

llary

reso

urce

s oth

er th

an th

ose

liste

d in

cha

pter

2 a

re n

eede

d fo

r thi

s cha

pter

.

10.5

Dat

a C

olle

ctio

n Pr

oced

ure

for

Basa

l Gap

s with

Lin

e In

terc

ept

(ESD

/FSG

Opt

ion

Onl

y)

10.5

.1 D

efin

ition

s Pl

ant b

ase.

Any

pla

nt st

em o

r cro

wn

(livi

ng o

r dea

d, p

eren

nial

or a

nnua

l) em

ergi

ng fr

om th

e so

il su

rfac

e al

ong

the

edge

of t

he tr

anse

ct li

ne (m

inim

um d

iam

eter

= 1

mm

). [N

RI-0

3-R

ange

]

Bas

al g

ap. F

or p

urpo

ses o

f thi

s pro

toco

l, an

are

a gr

eate

r tha

n or

equ

al to

1.0

foot

in le

ngth

that

is

abse

nt o

f any

pla

nt b

ases

. [N

RI-0

3-R

ange

]

10.5

.2 B

asal

Gap

Pro

cedu

re

1.

Exam

ine

trans

ect 1

(NE-

SW) c

aref

ully

for b

asal

gap

s (ga

ps a

long

the

trans

ect e

dge

grea

ter

than

1.0

foot

).

2.

If th

ere

are

no g

aps,

answ

er th

e C

ASI

que

stio

n "A

re th

ere

any

basa

l gap

s?" N

o. If

ther

e ar

e ga

ps, a

nsw

er Y

es a

nd m

ove

on to

step

3.

3.

Star

t at t

he z

ero

(0.0

) end

of t

he N

E-SW

tran

sect

(tra

nsec

t 1) a

nd re

cord

the

begi

nnin

g an

d en

d of

eac

h ga

p gr

eate

r tha

n 1.

0 fo

ot. W

alk

on th

e so

uth

side

of t

he tr

anse

ct a

nd re

cord

the

gaps

inte

rsec

ting

the

north

side

of t

he ta

pe.

• Pl

ant b

ases

may

be

live

or d

ead.

Do

not c

onsi

der g

aps t

hat o

ccur

off

the

edge

of t

he ta

pe o

r bey

ond

the

tape

end

s.

4.

Rec

ord

valu

es in

the

CA

SI to

the

near

est 0

.1 fo

ot.

Page 64: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

G

ap In

terc

ept:

Bas

al a

nd C

anop

y G

aps |

10-

3

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

• G

aps l

ess t

han

1.0

foot

(see

def

initi

ons)

shou

ld b

e ig

nore

d. If

ent

ered

they

will

be

cons

ider

ed a

war

ning

(yel

low

col

or) b

y th

e C

ASI

, but

nee

d no

t be

dele

ted.

5.

Rep

eat t

his p

roce

dure

for t

rans

ect 2

(NW

-SE)

.

10.6

Dat

a C

olle

ctio

n Pr

oced

ure

for

Can

opy

Gap

s with

Lin

e In

terc

ept

10.6

.1 D

efin

ition

s C

anop

y. F

or p

urpo

ses o

f thi

s met

hod,

can

opy

occu

rs a

ny ti

me

50 p

erce

nt o

f any

0.1

ft ta

pe e

dge

inte

rcep

ts li

ve o

r dea

d pe

renn

ial o

r ann

ual p

lant

mat

eria

l bas

ed o

n a

verti

cal p

roje

ctio

n fr

om

cano

py to

gro

und.

[NR

I-03-

Ran

ge]

Can

opy

gap.

For

pur

pose

s of t

his p

roto

col,

an a

rea

1.0

foot

or g

reat

er in

wid

th a

bsen

t of a

ny

plan

t can

opy

alon

g th

e ta

pe e

dge.

[NR

I-03-

Ran

ge]

10.6

.2 P

eren

nial

Gap

Pro

cedu

re

1.

Exam

ine

trans

ect 1

(NE-

SW) c

aref

ully

for p

eren

nial

can

opy

gaps

(gap

s in

cano

py o

f bie

nnia

l an

d pe

renn

ial s

peci

es a

long

the

trans

ect e

dge

grea

ter t

han

1.0

foot

).

2.

If th

ere

are

no g

aps,

answ

er th

e C

ASI

que

stio

n "A

re th

ere

any

pere

nnia

l can

opy

gaps

?" N

o. If

th

ere

are

gaps

, ans

wer

Yes

and

mov

e on

to st

ep 3

.

3.

Star

t at t

he z

ero

(0.0

) end

of t

he N

E-SW

tran

sect

(tra

nsec

t 1) a

nd re

cord

the

begi

nnin

g an

d en

d of

eac

h ca

nopy

gap

gre

ater

than

1.0

foot

.

• Pl

ant m

ater

ial m

ay b

e liv

ing

or a

ttach

ed d

ead.

Do

not c

onsi

der g

aps t

hat o

ccur

off

the

edge

of t

he ta

pe o

r bey

ond

the

tape

end

s. •

Excl

ude

all a

nnua

ls a

s a g

ap d

isru

pter

. •

Trea

t bie

nnia

ls a

s per

enni

als w

hen

reco

rdin

g pe

renn

ial g

aps.

4.

Rec

ord

valu

es in

the

CA

SI to

the

near

est 0

.1 fo

ot.

• G

aps l

ess t

han

1.0

foot

(see

def

initi

ons)

shou

ld b

e ig

nore

d. If

ent

ered

they

will

be

cons

ider

ed a

war

ning

(yel

low

col

or) b

y th

e C

ASI

, but

nee

d no

t be

dele

ted.

5.

Rep

eat t

his p

roce

dure

for t

rans

ect 2

(NW

-SE)

.

10.6

.3 A

ll-Fo

liar

Gap

Pro

cedu

re

1.

Exam

ine

trans

ect 1

(NE-

SW) c

aref

ully

for a

ll-fo

liar g

aps (

gaps

in c

anop

y of

all

plan

t spe

cies

al

ong

the

trans

ect e

dge

grea

ter t

han

1.0

foot

).

2.

If th

ere

are

no a

ll-fo

liar c

anop

y ga

ps, a

nsw

er th

e C

ASI

que

stio

n "A

re th

ere

any

cano

py

gaps

?" N

o. If

ther

e ar

e ga

ps, a

nsw

er Y

es a

nd m

ove

on to

step

3.

3.

If th

e al

l-fol

iar c

anop

y ga

ps a

re th

e sa

me

as th

e pe

renn

ial g

aps,

answ

er th

e qu

estio

n “A

re th

e al

l-fol

iar c

anop

y ga

ps d

iffer

ent t

han

the

pere

nnia

l can

opy

gaps

?” N

o. If

at l

east

one

all-

folia

r ca

nopy

gap

is d

iffer

ent t

han

the

pere

nnia

l can

opy

gaps

, ans

wer

Yes

and

mov

e on

to st

ep 4

.

4.

Star

t at t

he z

ero

(0.0

) end

of t

he N

E-SW

tran

sect

(tra

nsec

t 1) a

nd re

cord

the

begi

nnin

g an

d en

d of

eac

h al

l-fol

iar c

anop

y ga

p gr

eate

r tha

n 1.

0 fo

ot.

• Pl

ant m

ater

ial m

ay b

e liv

ing

or a

ttach

ed d

ead.

Page 65: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

G

ap In

terc

ept:

Bas

al a

nd C

anop

y G

aps |

10-

4

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

• D

o no

t con

side

r gap

s tha

t occ

ur o

ff th

e ed

ge o

f the

tape

or b

eyon

d th

e ta

pe e

nds.

• In

clud

e an

y pl

ant s

peci

es a

s a g

ap d

isru

pter

. •

Use

the

arro

w n

ext t

o pe

renn

ial g

aps o

f the

sam

e si

ze a

s the

all-

folia

r gap

s to

copy

them

to

the

all-f

olia

r gap

col

umn.

5.

Rec

ord

valu

es in

the

CA

SI to

the

near

est 0

.1 fo

ot.

6.

Gap

s les

s tha

n 1.

0 fo

ot (s

ee d

efin

ition

s) sh

ould

be

igno

red.

If e

nter

ed th

ey w

ill b

e co

nsid

ered

a

war

ning

(yel

low

col

or) b

y th

e C

ASI

, but

nee

d no

t be

dele

ted.

7.

Rep

eat t

his p

roce

dure

for t

rans

ect 2

(NW

-SE)

.

10.7

Sup

port

ing

Mat

eria

ls

10.7

.1 B

asal

gap

exa

mpl

e A

par

tial t

rans

ect i

s dep

icte

d in

figu

re 1

0-1.

In th

is 4

.0-fo

ot tr

anse

ct se

gmen

t, th

e m

easu

rem

ent

(rig

ht e

dge)

of t

he ta

pe e

ncou

nter

s a n

umbe

r of g

aps.

The

dark

are

as la

bele

d w

ith le

tters

sy

mbo

lize

the

plan

t bas

e ar

eas.

Dat

a en

try fo

r thi

s par

tial t

rans

ect s

egm

ent i

s sho

wn

in fi

gure

10-

2. T

wo

basa

l gap

s (la

bele

d in

the

figur

e) a

re g

reat

er th

an 1

.0 fo

ot in

leng

th. P

lant

s A, C

, D, a

nd F

are

all

cons

ider

ed b

asal

hits

. Pl

ants

B a

nd E

are

out

side

the

trans

ect l

ine

and

shou

ld n

ot b

e co

unte

d. A

ll ot

her g

aps a

re le

ss th

an

1.0

foot

in le

ngth

and

shou

ld n

ot b

e co

unte

d.

10.7

.2 C

anop

y ga

p ex

ampl

e

Figu

re 1

0-1.

Ove

rhea

d vi

ew o

f a

trans

ect s

egm

ent i

llust

ratin

g on

ly

plan

t bas

es.

Figu

re 1

0-2.

Dat

a en

try fo

r tra

nsec

t 1 (N

E–SW

). Tw

o ba

sal

gaps

wer

e gr

eate

r tha

n 1.

0 fo

ot.

Dat

a en

tere

d to

the

near

est 0

.1

foot

.

Page 66: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

G

ap In

terc

ept:

Bas

al a

nd C

anop

y G

aps |

10-

5

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

A p

artia

l tra

nsec

t is d

epic

ted

in fi

gure

10-

3. In

this

exa

mpl

e, th

e pl

ant b

ase

(dar

k ar

ea) i

s dep

icte

d w

ith th

e ae

rial p

lant

can

opy

(circ

le a

roun

d da

rk a

rea)

. Sev

eral

gap

s are

app

aren

t. O

bser

vatio

ns a

re

mad

e on

the

right

edg

e of

the

tape

.

Dat

a en

try fo

r thi

s par

tial t

rans

ect s

egm

ent i

s sho

wn

in fi

gure

10-

4. T

wo

cano

py g

aps a

re

dete

cted

, but

onl

y on

e is

larg

er th

an 1

.0 fo

ot in

leng

th a

nd e

nter

ed in

the

CA

SI. T

he c

anop

y of

pl

ants

A, D

, and

F a

ll im

pact

the

edge

of t

he tr

anse

ct. T

he p

lant

can

opy

for p

lant

s B, C

, and

E a

re

outs

ide

of th

e ar

ea o

f con

sider

atio

n an

d sh

ould

be

igno

red.

The

righ

t han

d po

rtion

of t

he C

ASI

sc

reen

illu

stra

tes t

he e

ntry

of d

ata

for t

his c

anop

y ga

p.

Figu

re 1

0-3.

Ove

rhea

d vi

ew

of a

tran

sect

segm

ent

illus

tratin

g pl

ant b

ases

and

as

soci

ated

per

enni

al p

lant

ca

nopy

.

Figu

re 1

0-4.

Initi

al e

ntry

for t

his

pere

nnia

l pla

nt c

anop

y ga

p.

Page 67: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

So

il St

abili

ty T

est |

11-

1

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

So

il St

abili

ty T

est

11.1

Ove

rvie

w

This

cha

pter

cov

ers d

ata

elem

ents

rela

ting

to

• So

il Su

rfac

e St

abili

ty

11.2

Wha

t’s N

ew

• U

pdat

e of

sect

ion

11.4

.1 C

ondi

tions

for D

ata

Col

lect

ion

to re

flect

upd

ates

to la

nd

cove

r/use

cod

es in

Cha

pter

6.

11.3

Cri

tical

Poi

nts t

o R

emem

ber

• Th

is p

roce

dure

will

requ

ire so

me

prac

tice

to b

ecom

e pr

ofic

ient

. •

Wal

k on

the

sout

h si

de o

f the

tran

sect

line

to a

void

dis

turb

ing

vege

tatio

n an

d so

il pa

rticl

es.

• A

cqui

re su

rfac

e so

il sa

mpl

es a

t lea

st tw

o in

ches

aw

ay fr

om th

e tra

nsec

t lin

e to

avo

id

dist

urbi

ng d

ata

colle

ctio

n po

ints

. •

Can

opy

cove

r for

soil

aggr

egat

e st

abili

ty to

exc

lude

ann

ual p

lant

s and

incl

ude

only

bi

enni

al p

lant

s, pe

renn

ial p

lant

s, sh

rubs

and

tree

s.

ESD

/FSG

Opt

ion

NR

I Opt

ion

Page 68: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

So

il St

abili

ty T

est |

11-

2

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

11.4

Pre

limin

ary

Step

s

11.4

.1 C

ondi

tions

for

Dat

a C

olle

ctio

n •

For t

he n

on-F

eder

al ra

nge

sam

ple,

soil

aggr

egat

e st

abili

ty d

ata

are

docu

men

ted

for n

on-

Fede

ral p

oint

s with

land

cov

er/u

se 2

001

Gra

ssla

nd d

efin

ed a

s ran

ge o

r 220

1 Sc

rub

Shru

b de

fined

as r

ange

; and

opt

iona

lly fo

r 200

0 G

rass

land

not

def

ined

as r

ange

or 2

200

Scru

b Sh

rub

not d

efin

ed a

s ran

ge.

• Fo

r the

non

-Fed

eral

pas

ture

sam

ple,

soil

aggr

egat

e st

abili

ty d

ata

are

docu

men

ted

for n

on-

Fede

ral p

oint

s with

land

cov

er/u

se 2

001

Gra

ssla

nd d

efin

ed a

s ran

ge o

r 220

1 Sc

rub

Shru

b de

fined

as r

ange

; and

opt

iona

lly fo

r 200

0 G

rass

land

not

def

ined

as r

ange

or 2

200

Scru

b Sh

rub

not d

efin

ed a

s ran

ge.

• Fo

r the

BLM

rang

e sa

mpl

e, so

il ag

greg

ate

stab

ility

dat

a ar

e do

cum

ente

d fo

r BLM

- m

anag

ed F

eder

al p

oint

s with

land

cov

er/u

se 2

001

Gra

ssla

nd d

efin

ed a

s ran

ge o

r 220

1 Sc

rub

Shru

b de

fined

as r

ange

.

11.4

.2 A

ncill

ary

Res

ourc

es

The

follo

win

g re

sour

ces m

ay b

e us

eful

in c

olle

ctin

g da

ta fo

r thi

s cha

pter

:

• H

erric

k, J.

E., W

.G. W

hitfo

rd, A

.G. d

e So

yza,

J.W

. Van

Zee

, K.M

. Hav

stad

, C.A

. Se

ybol

d, a

nd M

. Wal

ton.

200

1. S

oil a

ggre

gate

stab

ility

kit

for f

ield

-bas

ed so

il qu

ality

and

ra

ngel

and

heal

th e

valu

atio

ns. C

aten

a 44

:27-

35. (

onlin

e at

the

Mon

itorin

g &

Ass

essm

ent

link

at: h

ttps:

//jor

nada

.nm

su.e

du/m

onit-

asse

ss)

• H

erric

k, J.

E., J

.W. V

anZe

e, K

.M. H

avst

ad, a

nd W

.G. W

hitfo

rd. 2

004.

Mon

itorin

g m

anua

l fo

r gra

ssla

nd, s

hrub

land

and

sava

nna

ecos

yste

ms.

Vol

. I: Q

uick

Sta

rt. D

raft.

USD

A-A

RS

Jorn

ada

Expe

rimen

tal R

ange

, Las

Cru

ces,

New

Mex

ico.

(onl

ine

at th

e M

onito

ring

&

Ass

essm

ent l

ink

at: h

ttps:

//jor

nada

.nm

su.e

du/m

onit-

asse

ss)

11.5

Dat

a C

olle

ctio

n Pr

oced

ure

for

Soil

Stab

ility

11

.5.1

Equ

ipm

ent

• So

il st

abili

ty te

st k

it (p

rovi

ded)

Dei

oniz

ed w

ater

(any

non

carb

onat

ed b

ottle

d w

ater

exc

ept m

iner

al w

ater

(1 q

uart

per t

est)

• St

opw

atch

or c

hron

ogra

ph w

atch

(CA

SI a

lso

prov

ides

tim

er)

• Sm

all s

pray

bot

tle (a

tom

izer

or e

quiv

alen

t with

ver

y fin

e m

ist)

11.5

.2 D

efin

ition

s

Soil

aggr

egat

e st

abili

ty. S

oils

var

y in

the

degr

ee to

whi

ch th

ey a

re v

ulne

rabl

e to

ext

erna

lly

impo

sed

dest

ruct

ive

forc

es. A

ggre

gate

stab

ility

is a

mea

sure

of t

his v

ulne

rabi

lity.

For

exa

mpl

e,

soil

stru

ctur

e m

ay b

egin

to d

eter

iora

te v

isib

ly a

nd ra

pidl

y as

the

soil

surf

ace

is su

bjec

ted

to

dest

ruct

ive

forc

es su

ch a

s rep

eate

d tra

ffic

, mac

hine

ry, c

ultiv

atio

n, h

oof i

mpa

ct, a

nd w

ater

and

w

ind

eros

ion.

[NR

I-03-

Ran

ge]

Soil

Stab

ility

Tes

t. Th

is te

st p

rovi

des i

nfor

mat

ion

abou

t the

inte

grity

of s

oil a

ggre

gate

s, so

il st

ruct

ural

dev

elop

men

t, an

d er

osio

n re

sist

ance

. The

test

mea

sure

s the

stab

ility

of t

he so

il w

hen

expo

sed

to ra

pid

wet

ting.

Soi

l agg

rega

te st

abili

ty is

aff

ecte

d by

text

ure

(soi

l par

ticle

size

) and

bi

otic

and

min

eral

con

stitu

ents

that

may

be

pres

ent.

[NR

I-03-

Ran

ge]

Page 69: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

So

il St

abili

ty T

est |

11-

3

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

11.5

.3 P

roce

dure

1.

St

art a

t the

zer

o (0

.0) e

nd o

f the

NE-

SW tr

anse

ct (t

rans

ect 1

). Se

lect

smal

l sur

face

sam

ples

fr

om th

e se

lect

ed tr

anse

ct m

rks.

The

num

ber o

f sam

ples

will

var

y de

pend

ing

upon

whe

ther

yo

u se

lect

ed th

e N

RI o

r eco

logi

cal s

ite d

ata

colle

ctio

n op

tion.

N

ote:

If th

e po

int c

an b

e us

ed fo

r ESD

doc

umen

tatio

n, th

e C

ASI

will

pro

vide

18

sub-

plot

s for

so

il st

abili

ty a

t tra

nsec

t mrk

s 15,

30,

45,

60,

75,

90,

105

, 120

, and

135

on

each

tran

sect

. If t

he

NR

I dat

a co

llect

ion

optio

n is

sele

cted

(see

Cha

pter

8 fo

r mor

e in

form

atio

n), o

nly

9 su

bplo

ts

(5 fr

om th

e N

E/SW

tran

sect

and

4 fr

om th

e N

W/S

E tra

nsec

t will

be

sam

pled

.

• A

lway

s sam

ple

at le

ast 2

inch

es fr

om a

ny

vege

tatio

n m

easu

rem

ent l

ine.

As a

rule

of t

hum

b, o

btai

n sa

mpl

es o

ne

stab

ility

box

leng

th a

way

from

the

trans

ect

line.

If a

surf

ace

root

mat

, mos

s, du

ff o

r wat

er (o

n th

e so

il su

rfac

e) is

pre

sent

, the

pro

cedu

re n

eed

not b

e co

mpl

eted

. Sel

ect r

oot m

at w

ith o

r w

ithou

t can

opy

from

the

CASI

cho

ice

list a

nd

mov

e to

the

next

mar

k.

• A

lway

s wal

k on

the

sout

h si

de o

f the

tran

sect

ta

pe a

nd o

btai

n sa

mpl

e fr

om th

e un

dist

urbe

d ar

ea a

long

the

trans

ect l

ine.

2.

Rec

ord

the

pres

ence

or a

bsen

ce o

f can

opy

for t

he

sam

ple

in th

e C

ASI

scre

en in

the

corr

espo

ndin

g en

try c

ell.

• C

anop

y is

reco

rded

as p

rese

nt if

ther

e is

at

leas

t 50

perc

ent c

anop

y ov

er th

e sa

mpl

e.

• C

anop

y co

ver f

or so

il ag

greg

ate

stab

ility

to

excl

ude

annu

al p

lant

s and

incl

ude

only

bi

enni

al p

lant

s, pe

renn

ial p

lant

s, sh

rubs

and

tre

es.

3.

Exca

vate

a sm

all t

renc

h 1/

2 in

ch d

eep

in fr

ont o

f th

e ar

ea to

be

sam

pled

(fig

. 11-

1).

4.

Use

the

spat

ula

to li

ft a

surfa

ce fr

agm

ent (

soil

ped)

from

the

trenc

h (f

ig. 1

1-2)

. The

size

shou

ld

be 1

/4 in

ch (6

-8 m

m) i

n di

amet

er a

nd n

o m

ore

than

1/8

inch

(2-3

mm

) thi

ck. D

o no

t sha

tter t

he

soil

frag

men

t dur

ing

sam

plin

g. It

may

wor

k be

st

to li

ft ou

t a la

rger

frag

men

t and

car

eful

ly b

reak

it

dow

n to

the

desi

red

size

.

• If

the

sam

ple

mrk

was

dis

turb

ed b

y pr

evio

us

mea

sure

men

ts o

r is c

over

ed b

y ro

ck (>

1/4

inch

dia

met

er),

wat

er, o

r em

bedd

ed li

tter (

i.e.,

rem

oval

of l

itter

dis

turb

s soi

l sur

face

and

/or

leav

es a

n in

dent

atio

n in

the

soil’

s sur

face

), ra

ndom

ly se

lect

ano

ther

poi

nt b

y m

ovin

g 1/

2

Figu

re 1

1-1.

Exc

avat

e a

smal

l tre

nch.

Figu

re 1

1-2.

Col

lect

surf

ace

sam

ple.

Figu

re 1

1-3.

Pla

ce sa

mpl

e in

the

siev

e.

Page 70: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

So

il St

abili

ty T

est |

11-

4

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

foot

dow

n th

e lin

e. R

epea

t unt

il yo

u re

ach

an a

ppro

pria

te sa

mpl

ing

poin

t. A

ll sa

mpl

es

mus

t be

at le

ast 5

ft a

part.

Spec

ial c

ircum

stan

ces:

• L

iche

n on

soil:

sam

ple

and

test

the

liche

n (it

is o

ften

a st

abili

ty c

lass

6).

• M

oss o

n so

il: C

ode

as a

root

mat

in th

e C

ASI

, mov

e to

the

next

soil

stab

ility

mrk

. •

Duf

f on

soil:

Cod

e as

a ro

ot m

at in

the

CA

SI. D

uff i

s the

laye

r jus

t bel

ow li

tter.

It co

nsis

ts o

f dec

ompo

sing

leav

es a

nd o

ther

org

anic

mat

eria

l. Th

ere

shou

ld b

e N

O

reco

gniz

able

pla

nt p

arts

. The

duf

f lay

er is

usu

ally

dar

k de

com

pose

d or

gani

c m

atte

r. Th

e bo

ttom

of t

he d

uff l

ayer

is th

e po

int w

here

min

eral

soil

(A h

oriz

on) b

egin

s. •

Plan

t bas

e: re

mov

e a

sam

ple

from

insi

de th

e pl

ant b

ase

or a

s clo

se a

s pos

sibl

e to

the

edge

of t

he p

lant

bas

e.

• W

ater

: As p

art o

f a w

etla

nd si

te, c

ode

as a

root

mat

in th

e C

ASI

.

Not

e: If

the

sam

ple

is to

o w

eakl

y st

ruct

ured

(fal

ls th

roug

h si

eve)

, mis

t it l

ight

ly w

ith w

ater

usi

ng

an a

tom

izer

or e

quiv

alen

t, an

d th

en ta

ke th

e sa

mpl

e. If

this

pro

cedu

re fa

ils to

pro

duce

an

adeq

uate

sa

mpl

e, ra

te th

e sa

mpl

e a

1 (s

ee st

ep 9

- ra

tings

).

5.

Gen

tly p

lace

the

sam

ple

in a

dry

siev

e (f

ig. 1

1-3)

and

pla

ce in

the

dry

box

begi

nnin

g in

the

top

left

corn

er.

6.

Rep

eat t

his p

roce

dure

for e

ach

of th

e se

lect

ed m

rks o

n bo

th tr

anse

cts (

1 an

d 2)

pla

cing

sam

ples

top

to b

otto

m a

nd

left

to ri

ght.

This

resu

lts in

9 sa

mpl

es p

lace

d in

the

dry

box

as sh

own

in fi

gure

11-

4 (1

8 if

used

for e

colo

gica

l site

do

cum

enta

tion)

.

• Th

e sa

mpl

es m

ust b

e dr

y be

fore

pro

ceed

ing

with

the

test

. If n

ot d

ry, a

llow

the

sam

ples

to a

ir dr

y w

ith th

e lid

off

the

colle

ctio

n bo

x.

• D

o no

t lea

ve th

e lid

clo

sed

on th

e sa

mpl

es fo

r mor

e th

an 1

min

ute

on h

ot/s

unny

day

s. Ex

cess

ive

heat

can

sign

ifica

ntly

incr

ease

hum

idity

in

the

sam

ple

box,

whi

ch w

ill a

ffec

t the

stab

ility

test

.

7.

Fill

the

wat

er b

ox w

ith d

eion

ized

or d

istil

led

wat

er

(fig

. 11-

5).

• Fi

ll ea

ch c

ompa

rtmen

t to

the

top.

The

wat

er sh

ould

be

appr

oxim

atel

y th

e sa

me

tem

pera

ture

as t

he so

il (n

o m

elte

d sn

ow).

• If

the

sam

ple

is h

ydro

phob

ic (f

loat

s on

the

wat

er su

rfac

e) p

ush

it un

der t

he w

ater

unt

il it

no lo

nger

floa

ts o

n to

p.

8.

Test

the

sam

ples

follo

win

g th

e se

quen

ce li

sted

be

low

:

• Lo

wer

the

first

siev

e in

to th

e up

per l

eft c

ell

(oth

er b

ox, s

ame

cell

as it

cam

e fr

om)

• It

shou

ld ta

ke 1

seco

nd fr

om th

e tim

e th

e sc

reen

touc

hes t

he w

ater

unt

il it

rest

s on

the

botto

m.

Figu

re 1

1-4.

Sam

ple

orde

r in

dry

and

wet

box

.

Figu

re 1

1-5.

Com

plet

e te

st ki

t with

w

ater

and

sam

ples

.

Page 71: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

So

il St

abili

ty T

est |

11-

5

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

• St

art t

he st

opw

atch

or C

ASI

tim

er w

hen

the

first

sam

ple

touc

hes t

he w

ater

. •

Follo

w th

e se

quen

ce o

f im

mer

sion

s, ad

ding

one

sam

ple

ever

y 15

seco

nds,

top

to b

otto

m,

left

to ri

ght (

see

fig. 1

1-4)

. •

Obs

erve

the

sam

ples

for 5

min

utes

(300

seco

nds)

. •

Stab

ility

ratin

g co

des 0

-3 a

re re

serv

ed fo

r sam

ples

that

show

loss

of s

truct

ural

inte

grity

pr

ior t

o 30

0 se

cond

s (se

e ra

ting

desc

riptio

n).

• A

fter e

xact

ly 5

min

utes

, rai

se th

e ba

sket

com

plet

ely

out o

f the

wat

er a

nd th

en lo

wer

it

near

ly to

the

botto

m (d

o no

t allo

w it

to b

ump

the

botto

m).

Rep

eat t

his i

mm

ersi

on fi

ve

times

. Car

eful

ly n

ote

the

cond

ition

of t

he so

il sa

mpl

es a

nd u

se th

e ta

ble

belo

w to

rate

th

em. D

o th

is e

ven

if yo

u al

read

y ra

ted

the

sam

ple

1, 2

, or

3. (Y

ou a

re a

llow

ed to

ch

ange

you

r ra

ting

base

d on

the

siev

ing.

) It s

houl

d ta

ke a

bout

1 se

cond

for t

he b

aske

t to

cle

ar th

e su

rfac

e of

the

wat

er a

nd 1

seco

nd to

low

er it

to th

e bo

ttom

(tot

al 1

0 se

cond

s to

siev

e).

9.

Rec

ord

the

soil

stab

ility

ratin

g in

form

atio

n in

the

CA

SI e

ntry

scre

en.

• Th

e te

st k

it is

set u

p w

ith th

ree

row

s of s

ix c

olum

ns (y

ou o

nly

need

to u

se 3

col

umns

if

poin

t is n

ot fo

r eco

logi

cal s

ite d

ocum

enta

tion)

. Car

e sh

ould

be

take

n to

ent

er th

e ra

tings

in

the

right

ord

er.

• R

ate

the

sam

ple

base

d on

the

amou

nt o

f soi

l rem

aini

ng a

nd c

all o

ut st

abili

ty c

lass

to th

e in

divi

dual

reco

rdin

g da

ta in

the

CA

SI. D

o no

t inc

lude

sand

and

gra

vel p

artic

les t

hat

cann

ot p

ass t

hrou

gh th

e si

eve.

CA

SI sc

reen

cho

ices

:

1 =

50%

of s

truct

ural

inte

grity

lost

, (m

elts

) with

in 5

seco

nds o

f im

mer

sion

in w

ater

OR

soil

too

unst

able

to sa

mpl

e (f

alls

thro

ugh

the

siev

e) A

ND

less

than

10%

rem

ains

afte

r 5 d

ippi

ng c

ycle

s

2 =

50%

of s

truct

ural

inte

grity

lost

, (m

elts

) 5-3

0 se

cond

s afte

r im

mer

sion

AN

D le

ss th

an 1

0%

rem

ains

afte

r 5 d

ippi

ng c

ycle

s

3 =

50%

of s

truct

ural

inte

grity

lost

, (m

elts

) 30-

300

seco

nds a

fter i

mm

ersi

on O

R <

10%

rem

ains

on

the

siev

e af

ter 5

dip

ping

cyc

les.

4 =

10-2

5% o

f orig

inal

soil

mat

eria

l rem

ains

on

the

siev

e af

ter 5

dip

ping

cyc

les

5 =

25-7

5% o

f orig

inal

soil

mat

eria

l rem

ains

on

the

siev

e af

ter 5

dip

ping

cyc

les

6 =

75-1

00%

of o

rigin

al so

il m

ater

ial r

emai

ns o

n th

e sie

ve a

fter 5

dip

ping

cyc

les

Page 72: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

So

il St

abili

ty T

est |

11-

6

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

11.6

Sup

port

ing

Mat

eria

ls Th

e fo

llow

ing

exam

ple

phot

os il

lust

ratin

g st

abili

ty c

lass

ratin

gs sh

ow th

e ke

y st

eps o

f tes

ting

soil

sam

ples

for f

our s

tabi

lity

ratin

gs. S

ome

of th

e fr

agm

ents

show

n in

thes

e sa

mpl

es m

ay a

ppea

r la

rge.

The

y ar

e fo

r illu

stra

tion

only

. Be

sure

to fo

llow

the

frag

men

t siz

e gu

idel

ines

(1/4

inch

di

amet

er a

nd n

o m

ore

than

1/8

inch

thic

k).

Sequ

ence

for

stab

ility

cla

ss =

1

Orig

inal

sam

ple

Afte

r 5 se

cond

s A

fter 5

min

utes

A

fter 5

dip

s

Sequ

ence

for

stab

ility

cla

ss =

4

Orig

inal

sam

ple

Afte

r 5 se

cond

s A

fter 5

min

utes

A

fter 5

dip

s

Sequ

ence

for

stab

ility

cla

ss =

5

Orig

inal

sam

ple

Afte

r 5 se

cond

s A

fter 5

min

utes

A

fter 5

dip

s

Sequ

ence

for

stab

ility

cla

ss =

6

Orig

inal

sam

ple

Afte

r 5 se

cond

s A

fter 5

min

utes

A

fter 5

dip

s

Page 73: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

Pl

ant H

eigh

t | 1

2-1

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

Pl

ant H

eigh

t

12.1

Ove

rvie

w

This

cha

pter

cov

ers d

ata

elem

ents

rela

ting

to:

• Pl

ant h

eigh

t

12.2

Wha

t’s N

ew

• U

pdat

e of

sect

ion

12.4

.1 C

ondi

tions

for D

ata

Col

lect

ion

to re

flect

upd

ates

to la

nd c

over

/use

cod

es in

Cha

pter

6.

12.3

Cri

tical

Poi

nts t

o R

emem

ber

On-

site

dat

a co

llect

ion

info

rmat

ion

will

be

gath

ered

at t

he

certi

fied

poin

t loc

atio

ns. C

ertif

ied

loca

tions

are

the

geog

raph

ic

coor

dina

te sy

stem

des

crip

tions

of N

RI s

ampl

e po

ints

and

se

gmen

ts th

at a

ccur

atel

y de

scrib

e th

e lo

catio

n of

eac

h po

int a

nd

segm

ent i

n pr

ior N

RI d

ata

colle

ctio

n. T

he c

ertif

ied

loca

tion

is

uniq

ue fo

r eac

h po

int a

nd se

gmen

t.

Iden

tify

plan

t spe

cies

; ent

er p

lant

spec

ies c

ode

into

CA

SI, t

hen

mea

sure

hei

ght a

ccor

ding

to

heig

ht c

riter

ia.

• D

ata

entry

is o

nly

requ

ired

whe

n pl

ants

are

pre

sent

at o

ne o

f the

14

loca

tions

des

igna

ted

in th

e “P

roce

dure

s” se

ctio

n.

• C

hang

ing

trans

ects

can

be

slow

on

this

scre

en, b

e pa

tient

.

12.4

Pre

limin

ary

Step

s

12.4

.1 C

ondi

tions

for

Dat

a C

olle

ctio

n •

For t

he n

on-F

eder

al ra

nge

sam

ple,

pla

nt h

eigh

t dat

a ar

e do

cum

ente

d fo

r non

-Fed

eral

po

ints

with

land

cov

er/u

se g

rass

land

(LC

U =

200

1 G

rass

land

def

ined

as r

ange

or 2

000

Gra

ssla

nd n

ot d

efin

ed a

s ran

ge) o

r scr

ub sh

rub

(LC

U =

220

1 Sc

rub

Shru

b de

fined

as

rang

e or

220

0 Sc

rub

Shru

b no

t def

ined

as r

ange

). •

For t

he n

on-F

eder

al p

astu

re sa

mpl

e, p

lant

hei

ght d

ata

are

docu

men

ted

for n

on-F

eder

al

poin

ts w

ith la

nd c

over

/use

of g

rass

land

(LC

U =

200

1 G

rass

land

def

ined

as r

ange

or 2

000

Gra

ssla

nd n

ot d

efin

ed a

s ran

ge) o

r scr

ub sh

rub

(LC

U =

220

1 Sc

rub

Shru

b de

fined

as

rang

e or

220

0 Sc

rub

Shru

b no

t def

ined

as r

ange

). •

For t

he B

LM ra

nge

sam

ple,

pla

nt h

eigh

t dat

a ar

e do

cum

ente

d fo

r BLM

-man

aged

Fed

eral

po

ints

with

land

cov

er/u

se o

f gra

ssla

nd d

efin

ed a

s ran

ge (L

CU

= 2

001

Gra

ssla

nd d

efin

ed

as ra

nge)

or s

crub

shru

b de

fined

as r

ange

(LC

U =

220

1 Sc

rub

Shru

b de

fined

as r

ange

).

12.4

.2 A

ncill

ary

Res

ourc

es

Non

e re

quire

d.

12.5

Dat

a C

olle

ctio

n Pr

oced

ure

for

Plan

t Hei

ght

Page 74: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

Pl

ant H

eigh

t | 1

2-2

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

12.5

.1 E

quip

men

t •

Surv

ey ro

d or

oth

er su

itabl

e pa

stur

e he

ight

mea

surin

g st

ick

with

gra

duat

ions

in 0

.5 in

ches

an

d fe

et.

• C

linom

eter

12.5

.2 D

efin

ition

s T

rans

ect.

A c

ross

-sec

tion

of a

n ar

ea u

sed

as a

sam

ple

for r

ecor

ding

, map

ping

, or s

tudy

ing

vege

tatio

n an

d its

use

; may

be

a se

ries o

f plo

ts, a

bel

t or s

trip,

or m

erel

y a

line.

In th

e ra

ngel

and

field

stud

y, tw

o 15

0-fo

ot tr

anse

ct li

nes i

nter

sect

at t

he N

RI s

ampl

e po

int (

fig. 1

2-2)

. M

easu

rem

ents

are

take

n at

pre

dete

rmin

ed m

rks a

long

the

trans

ect l

ine.

The

tran

sect

arm

s are

or

ient

ed 4

5 de

gree

s in

both

dire

ctio

ns fr

om m

agne

tic n

orth

. Tra

nsec

t dis

tanc

es a

re re

cord

ed fr

om

the

NE

to S

W a

nd N

W to

SE

from

a ta

pe st

retc

hed

alon

g th

e gr

ound

. [N

RI-0

3-R

ange

]

Plan

t Hei

ght:

For t

his p

roto

col,

the

heig

ht o

f the

talle

st li

ving

or d

ead

plan

t par

t (in

clud

ing

seed

he

ads)

inte

rsec

ting

a 12

inch

dia

met

er v

ertic

al c

ylin

der t

ange

nt to

the

desi

gnat

ed tr

anse

ct m

rk.

Do

not s

tret

ch th

e pl

ant w

hile

mak

ing

the

mea

sure

men

t.

12.4

.3 P

roce

dure

1.

St

art a

t the

zer

o (0

.0) e

nd o

f the

NE-

SW tr

anse

ct

(tran

sect

1).

• Th

e C

ASI

will

def

ault

data

ent

ry to

the

first

pl

ant h

eigh

t loc

atio

n at

mrk

15.

Subs

eque

nt o

bser

vatio

ns a

re m

ade

ever

y 10

feet

at

mrk

s 25,

35,

45,

55,

65,

75,

85,

95,

105

, 115

, 12

5, 1

35 a

nd 1

45

2.

At e

ach

desi

gnat

ed m

rk, s

epar

atel

y de

term

ine

for

herb

aceo

us a

nd w

oody

spec

ies t

he ta

llest

livi

ng o

r de

ad p

lant

with

in a

pro

ject

ed 1

2-in

ch d

iam

eter

ve

rtica

l cyl

inde

r. Th

e cy

linde

r is t

ange

nt to

the

mrk

an

d on

the

north

side

of t

he ta

pe.

3.

Rec

ord

the

plan

t spe

cies

and

hei

ght f

rom

the

CA

SI

choi

ce li

sts f

or h

erba

ceou

s and

woo

dy p

lant

s.

• Th

e pl

ant s

peci

es c

hoic

e lis

t is t

he sa

me

one

used

in th

e lin

e po

int i

nter

cept

pro

toco

l, pl

ant

cens

us p

roto

col a

nd d

ry w

eigh

t ran

k pr

otoc

ol.

• R

ecor

d th

e he

ight

whe

re th

e pl

ant i

nter

sect

s the

6-in

ch ra

dius

of t

he tr

anse

ct m

rk, n

ot th

e to

tal h

eigh

t of t

he p

lant

. •

Do

not s

tret

ch th

e pl

ant w

hile

mak

ing

the

mea

sure

men

t. •

Rec

ord

plan

t hei

ght b

y ca

tego

ry:

o

Rec

ord

the

heig

ht o

f pla

nts 0

-6 fe

et ta

ll to

the

near

est i

nch.

o

R

ecor

d th

e he

ight

of p

lant

s tha

t exc

eed

6 fe

et in

hei

ght t

o th

e ne

ares

t foo

t.

o

Plan

ts g

reat

er th

an 6

0 fe

et sh

ould

be

reco

rded

as “

61+

ft” ta

ll.

• Fo

r mor

e in

form

atio

n on

man

agin

g an

d us

ing

plan

t spe

cies

cho

ice

lists

refe

r to

the

App

endi

x A

of t

he H

andb

ook

of In

stru

ctio

ns.

Figu

re 1

2-1.

Tra

nsec

t lay

out

diag

ram

. Sta

rt at

15

and

mak

e he

ight

obs

erva

tions

eve

ry 1

0 fe

et.

Page 75: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

Pl

ant H

eigh

t | 1

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Janu

ary

2019

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razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

4.

For s

hrub

s and

tree

s, us

e a

clin

omet

er to

mea

sure

the

heig

ht th

e ta

llest

livi

ng o

r dea

d tre

e or

sh

rub

part

with

in a

pro

ject

ed 1

2-in

ch d

iam

eter

ver

tical

cyl

inde

r. St

andi

ng a

t a fi

xed

dist

ance

(n

ot le

ss th

an th

e he

ight

of t

he tr

ee p

art b

eing

mea

sure

d) fr

om th

e ba

se o

f the

tree

, sig

ht to

the

talle

st p

art o

f tre

e in

terc

eptin

g th

e pr

ojec

ted

12-in

ch d

iam

eter

ver

tical

cyl

inde

r, no

ting

the

angl

e ex

pres

sed

as a

per

cent

. The

n m

easu

re to

the

botto

m o

f the

tree

, aga

in u

sing

per

cent

. Su

btra

ct th

e pe

rcen

t slo

pe to

the

botto

m o

f the

tree

from

the

slop

e to

the

high

est p

art o

f the

tre

e in

terc

eptin

g th

e pr

ojec

ted

12-in

ch d

iam

eter

ver

tical

cyl

inde

r. N

ote

that

whe

n th

e gr

ound

sl

opes

dow

nwar

ds, y

ou re

cord

a n

egat

ive

slop

e to

the

base

of t

he tr

ee. W

hen

this

is su

btra

cted

fr

om th

e sl

ope

to th

e to

p of

the

tree,

it is

act

ually

bei

ng a

dded

. The

se n

umbe

rs a

re th

en

divi

ded

by 1

00, a

nd m

ultip

lied

by th

e di

stan

ce fr

om th

e tre

e. T

here

is st

ill so

me

erro

r in

this

nu

mbe

r, be

caus

e th

e di

stan

ce is

mea

sure

d al

ong

the

grou

nd, a

nd is

not

the

actu

al h

oriz

onta

l di

stan

ce. B

y st

andi

ng a

t the

bas

e of

the

tree,

you

mar

k yo

ur e

ye le

vel.

Then

stan

d ba

ck, a

nd

find

the

slop

e ex

pres

sed

as a

deg

ree

to th

e m

ark.

Thi

s is t

he sl

ope

of th

e gr

ound

. By

taki

ng

the

cosi

ne o

f tha

t num

ber,

and

mul

tiply

ing

it w

ith th

e pr

evio

us n

umbe

r, yo

u ca

lcul

ate

the

heig

ht o

f the

tree

par

t int

erce

ptin

g th

e pr

ojec

ted

12-in

ch d

iam

eter

ver

tical

cyl

inde

r.

5.

Rep

eat f

or tr

anse

ct 2

(NW

-SE)

.

12.5

Sup

port

ing

Mat

eria

ls

N/A

Page 76: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

D

ry W

eigh

t Ran

k (D

WR

) Met

hod

(Opt

iona

l) | 1

3-1

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

D

ry W

eigh

t Ran

k (D

WR

) Met

hod

(Opt

iona

l)

13.1

Ove

rvie

w

This

cha

pter

cov

ers d

ata

elem

ents

rela

ting

to:

• D

ry w

eigh

t ran

king

by

plan

t spe

cies

usi

ng th

e D

ry

Wei

ght R

ank

Met

hod

13.2

Wha

t’s N

ew

• U

pdat

e of

sect

ion

13.4

.1 C

ondi

tions

for D

ata

Col

lect

ion

to re

flect

upd

ates

to la

nd c

over

/use

cod

es in

C

hapt

er 6

.

13.3

Cri

tical

Poi

nts t

o R

emem

ber

• D

ry w

eigh

t qua

drat

s are

eva

luat

ed a

t reg

ular

inte

rval

s be

ginn

ing

at th

e 12

.5 ft

mrk

; the

reaf

ter,

ever

y 12

.5 ft

. •

10 q

uadr

ats a

re sa

mpl

ed o

n ea

ch tr

anse

ct m

akin

g a

tota

l of 2

0 qu

adra

ts p

er p

oint

Use

a 1

.92

sq. f

t plo

t qua

drat

whe

re v

eget

atio

n is

rela

tivel

y ho

mog

eneo

us a

nd o

f sho

rt st

atur

e. S

tand

s with

gre

ater

het

erog

enei

ty, u

se a

4.8

sq. f

t. qu

adra

t.

13.4

Pre

limin

ary

Step

s

13.4

.1 C

ondi

tions

for

Dat

a C

olle

ctio

n Th

is is

an

optio

nal p

roto

col f

or b

oth

past

urel

and

and

rang

elan

d.

• Fo

r the

non

-Fed

eral

rang

e sa

mpl

e, d

ry w

eigh

t ran

k da

ta c

an b

e do

cum

ente

d fo

r non

-Fe

dera

l poi

nts w

ith la

nd c

over

/use

of g

rass

land

(LC

U =

200

1 G

rass

land

def

ined

as r

ange

or

200

0 G

rass

land

not

def

ined

as r

ange

) or s

crub

shru

b (L

CU

= 2

201

Scru

b Sh

rub

defin

ed a

s ran

ge o

r 220

0 Sc

rub

Shru

b no

t def

ined

as r

ange

). •

For t

he n

on-F

eder

al p

astu

re sa

mpl

e, d

ry w

eigh

t ran

k da

ta c

an b

e do

cum

ente

d fo

r non

-Fe

dera

l poi

nts w

ith la

nd c

over

/use

of g

rass

land

(LC

U =

200

1 G

rass

land

def

ined

as r

ange

or

200

0 G

rass

land

not

def

ined

as r

ange

) or s

crub

shru

b (L

CU

= 2

201

Scru

b Sh

rub

defin

ed a

s ran

ge o

r 220

0 Sc

rub

Shru

b no

t def

ined

as r

ange

). •

For t

he B

LM ra

nge

sam

ple,

dry

wei

ght r

ank

data

can

be

docu

men

ted

for B

LM-m

anag

ed

Fede

ral p

oint

s with

land

cov

er/u

se o

f gra

ssla

nd d

efin

ed a

s ran

ge (L

CU

= 2

001

Gra

ssla

nd

defin

ed a

s ran

ge) o

r scr

ub sh

rub

defin

ed a

s ran

ge (L

CU =

220

1 Sc

rub

Shru

b de

fined

as

rang

e).

13.4

.2 A

ncill

ary

Res

ourc

es

In a

dditi

on to

the

basi

c da

ta c

olle

ctio

n m

ater

ials

not

ed in

cha

pter

2, t

he fo

llow

ing

anci

llary

re

sour

ces a

re re

quire

d:

• Pl

ant i

dent

ifica

tion

aids

USD

A-N

RC

S N

atio

nal R

ange

and

Pas

ture

Han

dboo

k, 1

997

Page 77: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

D

ry W

eigh

t Ran

k (D

WR

) Met

hod

(Opt

iona

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3-2

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

13.5

Dat

a C

olle

ctio

n Pr

oced

ure

for

Fiel

d W

eigh

t by

Spec

ies

13.5

.1 D

efin

ition

s H

erba

ceou

s Pla

nt. A

term

use

d to

refe

renc

e ve

geta

tive

plan

ts w

ith li

ttle

or n

o w

oody

co

mpo

nent

, usu

ally

gra

min

oids

and

forb

s. [N

RPH

]

Woo

dy p

lant

. A te

rm u

sed

in re

fere

nce

to tr

ees,

shru

bs, o

r bro

wse

that

cha

ract

eris

tical

ly c

onta

in

pers

iste

nt li

gneo

us m

ater

ial.

[NR

PH]

DW

R q

uadr

at (p

lot)

. A p

lot o

r qua

drat

est

ablis

hed

alon

g th

e tra

nsec

t at p

rede

term

ined

inte

rval

s to

pro

vide

are

as fo

r det

erm

inin

g dr

y w

eigh

t per

cent

com

posi

tion

by sp

ecie

s.

13.5

.2 P

roce

dure

1.

St

art a

t the

zer

o (0

.0) e

nd o

f the

NE-

SW tr

anse

ct (t

rans

ect 1

).

• Fo

r add

ition

al in

form

atio

n on

the

plot

and

tran

sect

, ref

er to

Cha

pter

3, S

ectio

n 3.

6,

Proc

edur

e fo

r Est

ablis

hing

/Doc

umen

ting

the

Sam

ple

Plot

and

Tra

nsec

ts.

• A

lway

s sta

nd o

n th

e so

uth

side

of t

he tr

anse

ct to

avo

id d

istu

rbin

g th

e m

easu

rem

ent a

rea.

The

line

shou

ld b

e ta

ut a

nd p

lace

d as

clo

se to

the

grou

nd a

s pos

sibl

e.

2.

Det

erm

ine

the

prop

er si

ze fr

ame

by d

oing

pre

limin

ary

sam

plin

g on

the

site

with

diff

eren

t siz

e fr

ames

. Sel

ect a

fram

e si

ze o

n th

e pr

emis

e th

at m

ost f

ram

e qu

adra

ts a

long

eac

h tra

nsec

t will

co

ntai

n th

ree

or m

ore

spec

ies.

• A

larg

e fr

ame

size

will

requ

ire sc

anni

ng so

car

e m

ust b

e ta

ken

to a

void

err

ors o

f dou

ble

coun

ting

or sk

ippi

ng a

n ar

ea o

f ass

essm

ent.

Gen

eral

ly, a

2.4

sq. f

t. fr

ame

is th

e la

rges

t fr

ame

that

can

be

view

ed w

ithou

t hav

ing

to sc

an th

e gr

ound

. •

For h

omog

eneo

us so

d-fo

rmin

g pa

stur

es, w

ith lo

w st

atur

e, th

e 1.

92 sq

uare

foot

qua

drat

w

orks

wel

l. A

squa

re q

uadr

at w

hose

insi

de d

imen

sion

s are

16

5/8”

X 1

6 5/

8”, o

r a

rect

angu

lar q

uadr

at w

hose

insi

de d

imen

sion

s are

qua

drat

1’ X

1’ 1

1 1/

16”.

For v

eget

ativ

e st

ands

with

gre

ater

het

erog

enei

ty a

nd ta

ller s

tatu

re, i

ncre

ase

quad

rat t

o 4.

8 sq

. ft.

to a

ccom

mod

ate

at le

ast 2

or m

ore

com

plet

e pl

ant c

row

ns.

3.

For e

ach

quad

rat (

plot

), pl

ace

the

sam

plin

g fr

ame

at th

e pr

edet

erm

ined

tran

sect

mrk

. DW

R

quad

rat t

rans

ect m

rks a

re lo

cate

d at

12.

5, 2

5, 3

7.5,

50,

62.

5, 8

7.5,

100

, 112

.5, 1

25 a

dn13

7.5-

foot

inte

rval

s on

both

tran

sect

s. D

WR

plo

ts o

verla

p w

ith q

uadr

ats s

ampl

ed in

stan

ding

bi

omas

s/pr

oduc

tion

prot

ocol

s. A

cces

s to

quad

rat m

rk d

ata

entry

cel

ls c

an b

e ad

just

ed b

y se

lect

ing

the

disp

laye

d ra

dio

butto

ns a

t the

top

of th

e CA

SI sc

reen

.

• Fo

r rec

tang

ular

and

squa

re q

uadr

ats,

plac

e th

e lo

wer

righ

t han

d co

rner

of t

he q

uadr

at

fram

e at

the

pred

eter

min

ed tr

anse

ct m

rk.

• Fo

r circ

ular

qua

drat

s, ce

nter

the

botto

m o

f the

fram

e or

cab

le a

t the

pre

dete

rmin

ed

quad

rat m

rk. I

f usi

ng a

cab

le o

r loo

p, a

rran

ge it

to b

e as

clo

se to

a fu

ll ci

rcle

as i

s po

ssib

le.

4.

Shift

any

veg

etat

ion

lyin

g un

dern

eath

the

fram

e to

the

side

of t

he fr

ame

it is

root

ed o

n.

5.

Det

erm

ine

the

orde

r of d

ry w

eigh

t pro

duct

ion

of th

e to

p th

ree

plan

t spe

cies

in th

e qu

adra

t re

gard

less

of t

he fo

rage

val

ue o

f the

spec

ies.

Ran

k th

e th

ree

dom

inan

t pla

nt sp

ecie

s (us

ually

) in

the

fram

e ac

cord

ing

to th

e cr

iteria

in T

able

13-

1.

Page 78: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

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) Met

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iona

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G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

• In

som

e ca

ses t

here

will

be

less

than

3 sp

ecie

s in

a qu

adra

t. Fo

llow

the

inst

ruct

ions

in

tabl

e 13

-2 w

hen

ente

ring

rank

ing

info

rmat

ion

in th

e CA

SI.

• E

ach

quad

rat m

ust h

ave

at le

ast o

ne sp

ecie

s with

a r

anki

ng o

f 1. I

f ran

king

s 2 a

nd 3

ar

e ex

clud

ed, t

hey

will

be

auto

mat

ical

ly c

redi

ted

to th

e pl

ant r

anke

d 1.

Ref

er to

sect

ion

13.6

for s

peci

fic e

xam

ples

.

6.

Rec

ord

spec

ies f

rom

the

CASI

cho

ice

list a

nd ra

nk a

ccor

ding

to w

eigh

t ran

k as

des

crib

ed in

st

ep 5

.

• Th

is p

roto

col a

lso

uses

the

line

poin

t int

erce

pt a

nd p

lant

cen

sus p

lant

cho

ice

list.

Sear

chin

g fo

r pla

nts a

lso

wor

ks th

e sa

me

here

as i

n ot

her p

roto

cols

whe

re p

lant

nam

e ar

e us

ed. R

efer

to A

ppen

dix

A fo

r mor

e in

form

atio

n on

usin

g pl

ant n

ames

in th

e C

ASI

. •

Each

DW

R C

ASI

scre

en c

an h

old

up to

7 p

lant

s, ad

ditio

nal s

cree

ns c

an b

e cr

eate

d by

Tab

le 1

3-1.

Ran

king

crit

eria

for t

he D

ry W

eigh

t Pro

toco

l

Ran

k C

rite

ria

1 Pl

ant s

peci

es w

ith th

e hi

ghes

t wei

ght i

n qu

adra

t, m

ost o

r ver

y do

min

ant

2 Pl

ant s

peci

es w

ith 2

nd h

ighe

st w

eigh

t in

quad

rat,

not

as d

omin

ant a

s 1 b

ut n

ot th

e le

ast p

rodu

ctiv

e in

the

quad

rat

3 Pl

ant s

peci

es w

ith 3

rd h

ighe

st w

eigh

t in

quad

rat,

leas

t pro

duct

ive

but s

till d

omin

ant i

n th

e qu

adra

t T

able

13-

2. S

peci

es c

ompo

sitio

n an

d R

ank

Cat

egor

y O

ptio

ns

Spec

ies c

ompo

sitio

n in

fr

ame

by sp

ecie

s nu

mbe

r R

ank

Cat

egor

y O

ptio

ns in

CA

SI

Prod

uctio

n D

istr

ibut

ion

Onl

y on

e sp

ecie

s in

the

fram

e R

ank

1 (N

o ra

nk 2

or 3

giv

en.)

100%

to sp

ecie

s 1

Onl

y tw

o sp

ecie

s in

the

fram

e

Opt

ion

1: R

ank

one

spec

ies a

s 1 a

nd th

e ot

her s

peci

es a

s 2. (

No

rank

3 g

iven

). 70

% to

spec

ies 1

30

% to

spec

ies 2

O

ptio

n 2:

Ran

k on

e sp

ecie

s as 1

and

the

othe

r spe

cies

as 3

. (N

o ra

nk 2

giv

en).

90 %

to sp

ecie

s 1

10%

to sp

ecie

s 2

Thre

e sp

ecie

s or m

ore

in th

e fr

ame

Ran

k to

p th

ree

spec

ies a

s 1, 2

, and

3

acco

rdin

g to

vis

ual p

erce

nt c

ompo

sitio

n.

70%

to sp

ecie

s 1

20%

to sp

ecie

s 2

10%

to sp

ecie

s 3

Ties

Fa

vor t

he sp

ecie

s with

the

low

er a

nnua

l bi

omas

s pro

duct

ion

(see

tabl

e 13

-1) w

ith

the

high

er ra

nk. T

ies a

re n

ot a

llow

ed.

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Dat

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andb

ook

of In

stru

ctio

ns

tapp

ing

the

add

butto

n to

cre

ate

addi

tiona

l scr

eens

as n

eede

d to

acc

omm

odat

e m

ore

plan

t sp

ecie

s. •

Key

out

any

pla

nt sp

ecie

s if i

n do

ubt.

Rec

ord

wee

dy sp

ecie

s as w

ell a

s for

age

spec

ies i

f th

ey h

ave

enou

gh d

ry m

atte

r to

rank

in th

e to

p 3

in a

qua

drat

. Pla

nt k

eys t

hat u

se

vege

tativ

e ch

arac

teris

tics a

re th

e be

st to

use

sinc

e se

ed h

eads

or f

low

ers a

re n

ot o

ften

pres

ent i

n gr

azed

fiel

ds.

7.

Adj

ust t

he re

lativ

e qu

adra

t yie

ld a

s nec

essa

ry. R

efer

to se

ctio

n 13

.6.3

for s

peci

fic g

uida

nce.

A

full

stan

d qu

adra

nt re

lativ

e yi

eld

ratin

g is

ass

umed

to b

e 5.

Thi

s val

ue is

dis

play

ed a

t the

top

of e

ach

quad

rat c

olum

n. A

djus

t the

rela

tive

yiel

d do

wn

if:

• A

qua

drat

con

tain

s prim

arily

low

er y

ield

ing

spec

ies (

e.g.

com

mon

whi

te c

love

r, an

nual

bl

uegr

ass,

dand

elio

n, o

r car

petg

rass

) whi

le th

e ot

her q

uadr

ats a

re m

ostly

hig

her y

ield

ing

spec

ies.

• A

qua

drat

falls

on

area

s with

a n

otic

eabl

y th

inne

r sta

nd o

f gra

ss o

r for

bs (u

nveg

etat

ed

gaps

pre

sent

) tha

n th

e de

nses

t qua

drat

s with

in th

e m

acro

plot

.

8.

Rep

eat t

his f

or th

e re

mai

ning

19

quad

rats

ent

erin

g ne

w p

lant

s in

the

CA

SI li

st a

s enc

ount

ered

. C

ompl

ete

the

quad

rat c

olum

n fo

r app

licab

le sp

ecie

s by

indi

vidu

al q

uadr

at. S

ome

prev

ious

ly

ente

red

spec

ies w

ill b

e sk

ippe

d de

pend

ing

upon

the

com

posi

tion

in a

par

ticul

ar q

uadr

at.

9.

A su

mm

ary

of D

ry W

eigh

t Ran

king

for t

he p

oint

can

be

disp

laye

d by

tapp

ing

the

sum

mar

y bu

tton

.

13.6

Sup

port

ing

Mat

eria

ls

13.6

.1 O

verv

iew

Th

e D

ry W

eigh

t Ran

k m

etho

d is

a n

on-d

estru

ctiv

e vi

sual

es

timat

ion

proc

edur

e to

mea

sure

bot

anic

al c

ompo

sitio

n by

w

eigh

t. D

ry W

eigh

t Ran

k ha

s bee

n te

sted

aga

inst

act

ual c

lippi

ng

and

wei

ghin

g of

sepa

rate

spec

ies o

n a

varie

ty o

f pas

ture

and

ra

nge

type

s in

a va

riety

of c

limat

es. P

oten

tial b

iase

s are

adj

uste

d fo

r by

com

bini

ng D

ry W

eigh

t Ran

k w

ith R

elat

ive

Yie

ld a

nd

Cum

ulat

ive

Ran

king

. The

met

hod

prod

uces

an

estim

ate

of

perc

ent c

ompo

sitio

n by

wei

ght f

or th

e PS

U p

lot a

s acc

urat

e as

ot

her m

etho

ds b

ut is

fast

er a

nd re

peat

able

for l

ong-

term

m

onito

ring.

13.6

.2 R

anki

ng P

roce

dure

Th

e ob

serv

er a

ssig

ns ra

nks o

f one

, tw

o, a

nd th

ree

base

d on

the

indi

vidu

al sp

ecie

s rel

ativ

e co

ntrib

utio

n to

the

tota

l dry

wei

ght

cont

aine

d w

ithin

the

fram

e at

the

time

of v

iew

ing.

Vie

w th

e fr

ame

from

abo

ve. W

hen

estim

atin

g w

eigh

t rem

embe

r tha

t a h

igh

prop

ortio

n of

the

yiel

d is

in th

e lo

wer

laye

rs. I

t is e

ssen

tial t

o ga

uge

the

dens

ity o

f mat

eria

l in

thes

e lo

wer

laye

rs a

nd it

may

be

help

ful t

o ha

ndle

the

pastu

re m

ass.

Poin

ts to

con

side

r are

:

• th

e am

ount

of p

lant

mat

eria

l •

the

area

of b

are

grou

nd b

etw

een

plan

ts •

heig

ht

Figu

re 1

3-1.

Tap

on

the

sum

mar

y ra

dio

butto

n to

di

spla

y a

sum

mar

y of

en

tere

d D

WR

info

rmat

ion

by %

com

posi

tion.

Page 80: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

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) Met

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razi

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and

On-

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Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

• pe

rcen

tage

of a

ttach

ed d

ry le

aves

diff

eren

ces i

n m

oist

ure

cont

ent o

f diff

eren

t spe

cies

diff

eren

ces i

n th

e sp

atia

l arra

ngem

ent o

f the

leav

es o

f diff

eren

t spe

cies

It is

fast

er to

rank

pla

nt sp

ecie

s tha

n to

ass

ign

dire

ct p

erce

ntag

e co

mpo

sitio

n. H

owev

er, a

coa

rse

visu

al p

erce

ntag

e of

com

posi

tion

by w

eigh

t is u

sed

to ra

nk th

e sp

ecie

s.

Ran

king

has

stan

dard

ized

val

ues.

A ra

nk o

f 1 c

orre

spon

ds to

70%

com

posi

tion,

rank

2 to

20%

, an

d ra

nk 3

to 1

0%. T

he 7

0/20

/10

split

will

seld

om m

atch

the

coar

se v

isua

l per

cent

age

dist

ribut

ion

with

in a

fram

e. T

hat i

s OK

. The

tota

l of a

ll fr

ames

alo

ng th

e tra

nsec

ts is

how

the

perc

ent

com

posi

tion

by w

eigh

t is d

eter

min

ed. T

his m

etho

d of

cal

cula

tion

has b

een

test

ed fo

r acc

urac

y an

d re

peat

abili

ty.

13.6

.2.1

Cum

ulat

ive

Ran

king

Ther

e w

ill o

ccas

iona

lly b

e so

me

fram

es w

ith le

ss th

an th

ree

spec

ies.

The

proc

edur

e is

to a

ssig

n m

ore

than

one

rank

to a

spec

ies.

This

is te

rmed

Cum

ulat

ive

Ran

king

.

• W

hen

only

one

spec

ies i

s fou

nd in

a fr

ame

it sh

ould

be

give

n ra

nk 1

. Thi

s spe

cies

will

th

en b

e cr

edite

d w

ith 1

00%

of t

he p

lot p

rodu

ctio

n.

• W

hen

two

spec

ies a

re fo

und:

the

first

spec

ies m

ay b

e gi

ven

rank

s 1 a

nd th

e se

cond

sp

ecie

s giv

en ra

nks 2

or 3

dep

endi

ng u

pon

the

rela

tive

amou

nts o

f the

two

spec

ies i

n th

e pl

ot. R

efer

to ta

ble

13-2

for r

anki

ng o

ptio

ns fo

r tw

o sp

ecie

s plo

ts

Do

not u

se C

umul

ativ

e R

anki

ng w

hen

thre

e or

mor

e sp

ecie

s occ

ur in

the

fram

e un

less

the

coar

se

visu

al p

erce

nt c

ompo

sitio

n by

wei

ght o

f the

dom

inan

t spe

cies

exc

eeds

85

perc

ent.

Do

not u

se C

umul

ativ

e R

anki

ng w

hen

past

ures

hav

e a

spec

ies t

hat i

s con

sist

ently

dom

inan

t and

at

leas

t tw

o m

ore

spec

ies a

re w

ithin

the

fram

es. T

his i

s to

reco

gniz

e m

inor

spec

ies t

hat m

ay b

e ke

y to

man

agem

ent e

ither

des

irabl

e or

und

esira

ble.

13.6

.2.2

Tie

s

Ties

of d

ry w

eigh

t est

imat

es, a

nd th

eref

ore

rank

ing,

seld

om o

ccur

thou

gh th

ere

are

man

y cl

ose

calls

. If t

he ti

e ca

nnot

be

quic

kly

brok

en b

y cl

ose

exam

inat

ion

of th

e tw

o co

mpe

ting

spec

ies,

the

favo

r goe

s to

the

spec

ies o

f gen

eral

ly lo

wer

ann

ual b

iom

ass p

rodu

ctio

n ca

pabi

lity

(see

Tab

les 1

3-3

and

13-4

for R

elat

ive

Yie

ld V

alue

s for

Mix

ed G

rass

Sta

nds)

.

Page 81: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

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and

On-

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Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

13.6

.3 C

ompa

rativ

e Y

ield

Met

hod

Past

urel

and

NR

I com

para

tive

yiel

d m

etho

d el

imin

ates

bia

ses c

ause

d by

the

pote

ntia

l tre

atm

ents

ap

plie

d an

d se

ason

al e

ffec

ts th

at w

ill b

e en

coun

tere

d on

the

rand

omly

sele

cted

pas

ture

poi

nts.

Com

para

tive

Yie

ld M

etho

d co

mpa

res r

elat

ive

tota

l sta

ndin

g bi

omas

s for

eac

h fr

ame

on th

e dr

y w

eigh

t ran

k pr

otoc

ol tr

anse

cts.

Rat

her t

han

estim

atin

g th

e w

eigh

t dire

ctly

with

in e

ach

fram

e

Tab

le 1

3-4.

Rel

ativ

e Y

ield

Val

ues f

or

mos

tly w

arm

seas

on p

astu

re

Fora

ge

Rel

ativ

e Y

ield

B

ahia

gras

s 0.

7 B

erm

uda,

com

mon

0.

8 B

erm

uda,

hyb

rid

1.0

Bro

omse

dge

0.2

Car

petg

rass

0.

2 C

entip

edeg

rass

0.

9 D

allis

gras

s 0.

7 La

dino

Clo

ver

0.6

Lesp

edez

a, A

nnua

l 0.

6 O

rcha

rdgr

ass

0.7

Seric

ea le

sped

eza

0.5

Smut

gras

s*

0.3

Star

gras

s 0.

9 Ta

ll Fe

scue

0.

8 To

rped

ogra

ss

1.2

Whi

te C

love

r 0.

5 N

ote:

200

#/A

c. N

itrog

en a

pplie

d to

gra

ss

past

ures

* If

a sm

all c

ompo

nent

, pro

duct

ion

is lo

w. O

ther

gr

asse

s sup

pres

s it.

If a

hig

h co

mpo

nent

, pr

oduc

tion

incr

ease

s at e

nd o

f gro

win

g se

ason

by

thre

efol

d.

Tab

le 1

3-3.

Rel

ativ

e Y

ield

Val

ues f

or

mos

tly c

ool s

easo

n pa

stur

e

Fora

ge

Rel

ativ

e Y

ield

A

lfalfa

1.

2 A

lsik

e C

love

r 0.

4 B

ig B

lues

tem

0.

8 B

irdsf

oot T

refo

il 0.

8 B

room

sedg

e 0.

2 C

auca

sian

Blu

este

m

0.7

Com

mon

Ber

mud

agra

ss

0.6

Crim

son

clov

er

0.4

Cro

wnv

etch

0.

7 Ea

ster

n G

amag

rass

1.

0 In

dian

gras

s 0.

8 K

entu

cky

Blu

egra

ss

0.6

Ladi

no C

love

r 0.

5 Le

sped

eza,

Ann

ual

0.4

Orc

hard

gras

s 1.

0 R

ed C

love

r 0.

9 R

ed T

op

0.4

Ree

d C

anar

ygra

ss

1.1

Rye

gras

s, Pe

renn

ial

0.8

Seric

ea L

espe

deza

0.

5 Sm

ooth

Bro

meg

rass

1.

0 Sw

itchg

rass

0.

9 Ta

ll Fe

scue

0.

9 Ti

mot

hy

0.8

Whi

te C

love

r 0.

4 N

ote:

200

#/A

c. N

itrog

en a

pplie

d to

gra

ss

past

ures

Page 82: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

D

ry W

eigh

t Ran

k (D

WR

) Met

hod

(Opt

iona

l) | 1

3-7

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

rela

tive

rank

s are

reco

rded

. The

pre

sent

stan

ding

bio

mas

s in

a fr

ame

is c

ompa

red

to re

fere

nce

fram

es 1

, 2, 3

, 4, a

nd 5

. The

bes

t fit

refe

renc

e fr

ame

is re

cord

ed. T

he fi

ve re

fere

nce

fram

es

repr

esen

t 20%

bre

aks i

n st

andi

ng b

iom

ass w

ith fi

ve b

eing

the

high

est.

The

refe

renc

e fr

ames

re

pres

ent t

he ra

nge

in d

ry w

eigh

t of s

tand

ing

crop

that

will

be

com

mon

ly fo

und

alon

g th

e tra

nsec

t an

d no

t the

ext

rem

e.

Onc

e a

set o

f ref

eren

ce fr

ames

are

est

ablis

hed

(see

Com

para

tive

Yie

ld T

rain

ing

Prot

ocol

) the

tra

nsec

t qua

drat

e fr

ames

will

be

com

pare

d an

d ra

ted

back

to th

ese

refe

renc

e fr

ames

.

It is

bes

t if t

he sa

me

obse

rver

read

s eac

h fr

ame

thro

ugho

ut th

e tra

nsec

t to

ensu

re a

ccur

acy.

Com

para

tive

Yie

ld T

rain

ing

Prot

ocol

to b

e co

nduc

ted

prio

r to

fiel

d da

ta c

olle

ctio

n:

1.

Five

refe

renc

e fr

ames

are

subj

ectiv

ely

loca

ted.

Ref

eren

ces 1

and

5 a

re lo

cate

d fir

st.

• Th

e fir

st fr

ame

(ref

eren

ce 1

) is p

lace

d in

a lo

w-y

ield

ing

area

whi

ch re

pres

ents

the

low

-yi

eldi

ng si

tuat

ions

com

mon

ly e

ncou

nter

ed o

n th

e si

te (a

void

bar

e or

nea

rly b

are

fram

es).

• R

efer

ence

5 is

det

erm

ined

by

plac

ing

a fr

ame

on a

hig

h-yi

eldi

ng a

rea,

exc

ludi

ng

unus

ually

den

se p

atch

es o

f veg

etat

ion

whi

ch w

ould

hav

e a

rare

cha

nce

of b

eing

sam

pled

.

2.

The

exam

iner

shou

ld m

ake

a m

enta

l not

e of

the

amou

nt o

f pro

duct

ion

in e

ach

of th

e re

fere

nce

fram

es. T

hese

refe

renc

es a

re th

en c

lippe

d an

d w

eigh

ed.

• If

the

clip

ped

wei

ght i

n re

fere

nce

5 is

mor

e th

an fi

ve ti

mes

the

wei

ght f

ound

in re

fere

nce

1, th

en tw

o ne

w si

tes s

houl

d be

sele

cted

as r

efer

ence

s 1 a

nd 5

. •

Not

e: In

est

ablis

hing

the

initi

al re

fere

nce

fram

es, t

he w

eigh

t in

refe

renc

e 5

is u

sual

ly to

o hi

gh a

nd th

e w

eigh

t in

refe

renc

e 1

is to

o lo

w. M

ake

sure

refe

renc

e 5

does

not

repr

esen

t a

rare

situ

atio

n.

3.

Onc

e re

fere

nces

1 a

nd 5

hav

e be

en se

lect

ed, r

efer

ence

3 is

loca

ted

by p

laci

ng a

fram

e in

an

area

con

side

red

to h

ave

a yi

eld

halfw

ay b

etw

een

refe

renc

es 1

and

5. R

efer

ence

s 2 a

nd 4

are

lo

cate

d th

e sa

me

way

by

sele

ctin

g th

e m

idpo

int y

ield

bet

wee

n re

fere

nces

1 a

nd 3

and

re

fere

nces

3 a

nd 5

, res

pect

ivel

y.

4.

All

five

refe

renc

e fr

ames

are

clip

ped

and

wei

ghed

to c

ompa

re th

e re

fere

nce

fram

es to

a li

near

di

strib

utio

n of

fram

e w

eigh

ts. T

his p

roce

ss is

repe

ated

by

clip

ping

add

ition

al fr

ames

unt

il th

e w

eigh

ts o

f the

five

refe

renc

e fr

ames

are

app

roxi

mat

ely

linea

r and

obs

erve

rs a

re c

onfid

ent i

n th

eir a

bilit

y to

rank

fram

es re

lativ

e to

one

of t

he fi

ve re

fere

nces

.

• If

the

rank

ings

are

not

line

ar, t

he p

reci

sion

of t

he m

etho

d w

ill b

e re

duce

d.

• If

mor

e th

an fi

ve p

erce

nt o

f the

fram

es h

ave

no p

rodu

ctio

n, th

en a

larg

er fr

ame

shou

ld b

e us

ed.

13.6

.4 E

xam

ples

1.

O

nly

one

spec

ies i

n th

e qu

adra

t

• O

ne sp

ecie

s occ

urs i

n pl

ot 1

: tal

l fes

cue.

If o

nly

one

spec

ies i

s fou

nd in

the

quad

rat,

rank

as

1. I

t will

be

cred

ited

with

all

the

prod

uctio

n.

2.

Two

spec

ies i

n th

e qu

adra

t

• Tw

o sp

ecie

s occ

ur in

plo

t 2: t

all f

escu

e an

d w

hite

clo

ver.

Tall

fesc

ue is

ver

y do

min

ant,

Page 83: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

D

ry W

eigh

t Ran

k (D

WR

) Met

hod

(Opt

iona

l) | 1

3-8

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

rank

tall

fesc

ue a

s 1. W

hite

clo

ver i

s sub

dom

inan

t, ra

nk a

s 3. (

Tall

fesc

ue w

ill g

et th

e un

rank

ed 2

por

tion

here

.) •

Two

spec

ies o

ccur

in p

lot 3

: tal

l fes

cue

and

whi

te c

love

r. Ta

ll fe

scue

is d

omin

ant;

how

ever

, whi

te c

love

r is a

lso

dom

inan

t but

not

qui

te e

qual

to ta

ll fe

scue

. Ran

k ta

ll fe

scue

=

1 an

d w

hite

clo

ver =

2.

• Tw

o sp

ecie

s occ

ur in

plo

t 4: t

all f

escu

e an

d w

hite

clo

ver.

Each

spec

ies i

s equ

al in

pr

oduc

tion

and

tied

for d

omin

ance

. Ref

er to

tabl

es 1

3-3

and

13-4

for r

elat

ive

yiel

d le

vels

. Si

nce

whi

te c

love

r has

a lo

wer

rela

tive

yiel

d va

lue,

it re

ceiv

es a

hig

her r

ank.

Ran

k w

hite

cl

over

= 1

and

tall

fesc

ue =

2.

3.

Thre

e sp

ecie

s in

the

quad

rat

• Th

ree

spec

ies o

ccur

in p

lot 5

: tal

l fes

cue,

whi

te c

love

r, an

d da

ndel

ion.

Tal

l fes

cue

is

clea

rly v

ery

dom

inan

t, w

hite

clo

ver i

s sub

dom

inan

t, an

d da

ndel

ion

is m

inor

. Ran

k ta

ll fe

scue

= 1

, whi

le c

love

r = 2

, and

dan

delio

n =

3.

• Th

ree

spec

ies o

ccur

in p

lot 6

: tal

l fes

cue,

whi

te c

love

r, an

d pe

renn

ial r

ye. T

all f

escu

e is

do

min

ant,

how

ever

whi

te c

love

r and

per

enni

al ry

e ar

e tie

d fo

r 2nd

. Ran

k ta

ll fe

scue

= 1

, w

hite

clo

ver =

2, a

nd p

eren

nial

rye

= 3

(bas

ed o

n re

lativ

e yi

elds

in ta

ble

13-3

). •

Thre

e sp

ecie

s occ

ur in

plo

t 7: t

all f

escu

e, w

hite

clo

ver,

and

dand

elio

n. T

all f

escu

e an

d w

hite

cov

er a

re ti

ed, a

nd d

ande

lion

is m

inor

. Ran

k w

hite

clo

ver =

1, t

all f

escu

e =

2, a

nd

dand

elio

n =

3 (b

ased

on

rela

tive

yiel

ds in

tabl

e 13

-3).

13.7

Ref

eren

ces

• Jo

nes,

R.M

. and

J.N

.G. H

argr

eave

s. 19

79. I

mpr

ovem

ents

to th

e dr

y-w

eigh

t-ran

k m

etho

d fo

r mea

surin

g bo

tani

cal c

ompo

sitio

n. G

rass

and

For

age

Scie

nce

34: 1

81-1

89.

• 't

Man

netje

, L. a

nd K

.P. H

aydo

ck. 1

963.

The

dry

-wei

ght-r

ank

met

hod

for t

he b

otan

ical

an

alys

is o

f pas

ture

. Jou

rnal

of t

he B

ritis

h G

rass

land

Soc

iety

18:

268

-275

. •

Toth

ill, J

.C.,

Har

grea

ves,

J.N.G

., Jo

nes,R

.M.,a

nd M

cDon

ald,

C.K

.(199

2) B

OTA

NA

L - A

co

mpr

ehen

sive

sam

plin

g an

d co

mpu

ting

proc

edur

e fo

r est

imat

ing

past

ure

yiel

d an

d co

mpo

sitio

n. 1

. Fie

ld S

ampl

ing.

CSI

RO

Aus

t. D

iv. o

f Tro

p. C

rops

& P

ast.,

Tro

p. A

gron

. Te

ch. M

em. N

o. 7

8 •

Des

pain

, D.W

. and

Sm

ith, E

.L. T

he C

ompa

rive

Yie

ld M

etho

d fo

r Est

imat

ing

Ran

ge

Prod

uctio

n. L

ocat

ed a

t ht

tps:

//ex

tens

ion.

arizo

na.e

du/s

ites/

exte

nsio

n.ar

izona

.edu

/file

s/pu

bs/a

z904

3.pd

f

Page 84: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

Sp

ecie

s Com

posi

tion

by W

eigh

t (N

on-F

eder

al R

ange

land

Onl

y) |

14-1

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

Sp

ecie

s Com

posi

tion

by W

eigh

t (N

on-F

eder

al

Ran

gela

nd O

nly)

14.1

Ove

rvie

w

This

cha

pter

cov

ers d

ata

elem

ents

rela

ting

to:

• Fi

eld

wei

ght e

ntry

by

spec

ies

• R

econ

stru

ctio

n of

tota

l pro

duct

ion

by sp

ecie

s •

Sim

ilarit

y in

dex

calc

ulat

ion

Two

CA

SI e

ntry

scre

ens a

re u

sed

in th

is p

roto

col.

The

field

wei

ght s

cree

n is

dis

play

ed fi

rst.

The

reco

nstru

cted

wei

ght a

nd si

mila

rity

inde

x en

try sc

reen

(Rec

on) c

an b

e ac

cess

ed b

y th

e ad

jace

nt

Rec

on b

utto

ns.

14.2

Wha

t’s N

ew

• U

pdat

e of

sect

ion

14.4

.1 C

ondi

tions

for D

ata

Col

lect

ion

to re

flect

upd

ates

to la

nd

cove

r/use

cod

es in

Cha

pter

6.

14.3

Cri

tical

Poi

nts t

o R

emem

ber

• Th

e C

ASI

is se

t up

to re

cord

act

ual f

ield

wei

ght i

n gr

ams f

or e

ach

plan

t spe

cies

in

vent

orie

d in

eac

h pr

oduc

tion

quad

rat.

• Q

uadr

at fi

eld

wei

ghts

can

be

dete

rmin

ed b

y cl

ippi

ng th

e en

tire

quad

rat o

r thr

ough

the

doub

le sa

mpl

ing

met

hod.

If d

oubl

e sa

mpl

ing

met

hod

is us

ed, a

ll su

pple

men

tary

Eco

logi

cal S

ite D

ata

Col

lect

ion

Opt

ion

NR

I Dat

a C

olle

ctio

n O

ptio

n

Page 85: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

Sp

ecie

s Com

posi

tion

by W

eigh

t (N

on-F

eder

al R

ange

land

Onl

y) |

14-2

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

calc

ulat

ions

mus

t be

mad

e ou

tsid

e th

e C

ASI

on

a fie

ld sh

eet.

• Th

e C

ASI

will

det

erm

ine

tota

l ann

ual p

rodu

ctio

n ba

sed

on e

nter

ed c

orre

ctio

n fa

ctor

s. •

Incl

ude

only

pla

nt c

anop

y pr

oduc

ed b

y st

ems a

nd ro

ots g

row

ing

insi

de th

e pr

oduc

tion

quad

rat.

Con

vers

ely,

all

plan

ts ro

oted

out

side

the

quad

rat w

ith o

verh

angi

ng v

eget

atio

n in

th

e qu

adra

t are

con

side

red

"out

side

the

quad

rat:

and

not r

ecor

ded.

Entry

of t

he re

cons

truct

ion

fact

ors a

nd si

mila

rity

inde

x da

ta e

ntry

may

be

done

in th

e of

fice

as a

fina

l ste

p be

fore

send

ing

the

segm

ent b

ack

to th

e se

rver

. Car

e sh

ould

be

take

n to

ass

ure

a co

mpl

ete

inve

ntor

y of

all

plan

t spe

cies

is p

erfo

rmed

in th

e fie

ld.

• Th

e nu

mbe

r of h

erba

ceou

s and

woo

dy p

rodu

ctio

n qu

adra

ts (s

ubpl

ots)

var

ies f

or th

e N

RI

data

col

lect

ion

and

ESD

opt

ion.

A su

mm

ary

of q

uadr

at lo

catio

ns fo

r bot

h da

ta c

olle

ctio

n op

tions

is sh

own

in T

able

14-

1 be

low

. •

If m

ore

than

one

eco

logi

cal s

ite is

iden

tifie

d al

ong

the

trans

ect,

use

the

ecol

ogic

al si

te a

t th

e po

int f

or a

ll si

mila

rity

inde

x ca

lcul

atio

n.

• St

ates

will

spec

ify th

e he

rbac

eous

qua

drat

size

(1.9

2, 4

.8, o

r 9.6

squa

re fe

et) b

ased

on

vege

tatio

n co

mm

uniti

es in

thei

r sta

te.

• Fo

r all

quad

rats

(rec

tang

ular

, squ

are,

or c

ircul

ar),

cent

er th

e bo

ttom

of t

he fr

ame

at th

e pr

edet

erm

ined

qua

drat

mrk

on

the

north

side

of t

he ta

pe.

14.4

Pre

limin

ary

Step

s

14.4

.1 C

ondi

tions

for

Dat

a C

olle

ctio

n Pr

oduc

tion

data

are

not

gat

here

d on

BLM

man

aged

land

.

• Fo

r the

non

-Fed

eral

rang

e sa

mpl

e, p

rodu

ctio

n da

ta a

re d

ocum

ente

d fo

r non

-Fed

eral

po

ints

with

land

cov

er/u

se o

f gra

ssla

nd d

efin

ed a

s ran

ge (L

CU

= 2

001

Gra

ssla

nd d

efin

ed

as ra

nge)

or s

crub

shru

b de

fined

as r

ange

(LC

U =

220

1 Sc

rub

Shru

b de

fined

as r

ange

). •

For t

he n

on-F

eder

al p

astu

re sa

mpl

e, p

rodu

ctio

n da

ta a

re d

ocum

ente

d fo

r non

-Fed

eral

po

ints

with

land

cov

er/u

se o

f gra

ssla

nd d

efin

ed a

s ran

ge (L

CU

= 2

001

Gra

ssla

nd d

efin

ed

as ra

nge)

or s

crub

shru

b de

fined

as r

ange

(LC

U =

220

1 Sc

rub

Shru

b de

fined

as r

ange

).

14.4

.2 A

ncill

ary

Res

ourc

es

In a

dditi

on to

the

basi

c da

ta c

olle

ctio

n m

ater

ials

not

ed in

cha

pter

2, t

he fo

llow

ing

anci

llary

re

sour

ces a

re re

quire

d:

Tab

le 1

4-1.

Pro

duct

ion

quad

rat m

rks f

or h

erba

ceou

s and

woo

dy q

uadr

ats b

y tra

nsec

t and

dat

a co

llect

ion

type

.

N

E/S

W T

rans

ect

NW

/SE

Tra

nsec

t

Her

bace

ous

Woo

dy

Her

bace

ous

Woo

dy

NR

I Dat

a C

olle

ctio

n O

ptio

n 37

.5, 6

2.5,

112

.5

37.5

, 11

2.5

12.5

, 137

.5

Non

e

Eco

logi

cal S

ite

Dat

a C

olle

ctio

n O

ptio

n

12.5

, 37.

5, 6

2.5,

112

.5,

137.

5 37

.5,

112.

5 12

.5, 3

7.5,

62.

5, 1

12.5

, 13

7.5

37.5

, 11

2.5

Page 86: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

Sp

ecie

s Com

posi

tion

by W

eigh

t (N

on-F

eder

al R

ange

land

Onl

y) |

14-3

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

• Pl

ant i

dent

ifica

tion

aids

USD

A-N

RC

S N

atio

nal R

ange

and

Pas

ture

Han

dboo

k, 1

997

• Ec

olog

ical

Site

Des

crip

tions

Ran

ge 4

17 o

r sim

ilar p

rodu

ctio

n w

orks

heet

s

14.5

Dat

a C

olle

ctio

n Pr

oced

ure

for

Fiel

d W

eigh

t by

Spec

ies

14.5

.1 D

efin

ition

s H

erba

ceou

s Pla

nt. A

term

use

d to

refe

renc

e ve

geta

tive

plan

ts w

ith li

ttle

or n

o w

oody

co

mpo

nent

, usu

ally

gra

min

oids

and

forb

s. [N

RPH

]

Woo

dy p

lant

. A te

rm u

sed

in re

fere

nce

to tr

ees,

shru

bs, o

r bro

wse

that

cha

ract

eris

tical

ly c

onta

in

pers

iste

nt li

gneo

us m

ater

ial.

[NR

PH]

Prod

uctio

n qu

adra

t (su

bplo

t). A

subp

lot o

r qua

drat

est

ablis

hed

alon

g th

e tra

nsec

ts a

t pr

edet

erm

ined

inte

rval

s to

prov

ide

area

s for

det

erm

inin

g pr

oduc

tion

by sp

ecie

s. [N

RI-0

3-R

ange

]

Qua

drat

size

and

freq

uenc

y va

ry b

etw

een

herb

aceo

us a

nd w

oody

pla

nts a

s fol

low

s:

• H

erba

ceou

s pro

duct

ion

quad

rats

are

cen

tere

d on

tran

sect

mrk

s at 1

2.5,

37.

5, 6

2.5,

112

.5,

and

137.

5 fe

et o

n th

e N

E/SW

and

NW

/SE

trans

ects

for t

he E

SD o

ptio

n. F

or th

e N

RI d

ata

colle

ctio

n op

tion,

her

bace

ous p

rodu

ctio

n qu

adra

ts a

re c

ente

red

on m

rks a

t 12.

5 an

d 13

7.5

feet

on

the

NW

/SE

trans

ect a

nd 3

7.5,

62.

5 an

d 11

2.5

feet

on

the

NE/

SW tr

anse

ct. Q

uadr

at

size

can

be

1.92

, 4.8

, or 9

.6 sq

uare

feet

. Eac

h st

ate

will

spec

ify th

e he

rbac

eous

qua

drat

si

ze b

ased

on

vege

tatio

n co

mm

uniti

es in

thei

r sta

te.

Cor

rect

ion

fact

ors (

gram

s to

lb/a

c) a

re d

efau

lted

whe

n qu

adra

t siz

e is

cho

sen

in th

e C

ASI

. Not

e:

corr

ectio

n fa

ctor

s are

cal

cula

ted

as fo

llow

s: 9

6/ft2 i

n qu

adra

t = q

uadr

at c

orre

ctio

n fa

ctor

gm

to lb

/ac.

Woo

dy p

rodu

ctio

n qu

adra

ts ar

e ce

nter

ed o

n ea

ch

trans

ect a

t mrk

s 37.

5 an

d 11

2.5

feet

for t

he e

cosi

te

data

col

lect

ion

optio

n. F

or th

e N

RI d

ata

colle

ctio

n op

tion,

woo

dy p

rodu

ctio

n qu

adra

ts a

re c

ente

red

at

mrk

s 37.

5 an

d 11

2.5

feet

in th

e N

E/SW

tran

sect

onl

y.

Qua

drat

size

is 4

35.6

squa

re fe

et (0

.01

acre

, 11.

75 ft

. ra

dius

, 23.

5 ft

diam

eter

circ

le o

r 20.

9 ft.

squa

re).

Prod

uctio

n qu

adra

ts a

re e

stabl

ishe

d as

show

n in

the

plot

de

sign

(fig

. 14-

1). H

erba

ceou

s qua

drat

s are

repr

esen

ted

by th

e sm

all c

ircle

s and

woo

dy q

uadr

ats b

y th

e la

rger

circ

les.

14.5

.2 P

roce

dure

1.

Ta

p th

e pa

ram

eter

s but

ton

and

ente

r the

her

bace

ous q

uadr

at si

ze a

nd to

tal a

nnua

l pro

duct

ion

(fig

. 14-

2).

Figu

re 1

4-1.

Tra

nsec

ts a

nd

asso

ciat

ed p

rodu

ctio

n qu

adra

ts fo

r the

NR

I dat

a co

llect

ion

optio

n.

Page 87: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

Sp

ecie

s Com

posi

tion

by W

eigh

t (N

on-F

eder

al R

ange

land

Onl

y) |

14-4

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

• To

tal a

vera

ge a

nnua

l pro

duct

ion

is th

e to

tal

aver

age

dry

wei

ght b

iom

ass p

rodu

ced

durin

g th

e en

tire

grow

ing

seas

on. U

se th

e av

erag

e va

lue

give

n in

the

ecol

ogic

al (r

ange

) site

des

crip

tion.

Clim

ate

adju

stm

ents

are

mad

e w

ith th

e cl

imat

e fa

ctor

(%

Clim

). •

Sim

ilarit

y in

dex

is c

alcu

late

d an

d di

spla

yed

here

by

the

CA

SI a

fter a

ll pr

oduc

tion

and

corr

ectio

n fa

ctor

s ha

ve b

een

ente

red.

No

data

ent

ry is

requ

ired

for t

his

item

.

2.

For e

ach

quad

rat (

subp

lot),

cen

ter t

he sa

mpl

ing

fram

e at

th

e pr

edet

erm

ined

tran

sect

mrk

tang

ent t

o th

e no

rth si

de

of th

e ta

pe.

• N

ote:

The

CA

SI w

ill a

djus

t whi

ch m

rks a

re

sele

cted

bas

ed o

n th

e E

SD o

r N

RI d

ata

colle

ctio

n op

tion

sele

cted

in th

e E

colo

gica

l site

scre

en.

• H

erba

ceou

s qua

drat

s are

cen

tere

d on

tran

sect

mrk

s lo

cate

d at

12.

5, 3

7.5,

62.

5, 1

12.5

, and

137

.5 fe

et

(sel

ectio

n w

ill v

ary

depe

ndin

g up

on th

e ec

osite

or

NR

I dat

a co

llect

ion

optio

n).

• W

oody

qua

drat

s are

cen

tere

d on

tran

sect

mrk

s are

loca

ted

at 3

7.5

and

112.

5 fe

et

(sel

ectio

n w

ill v

ary

depe

ndin

g up

on th

e ec

osite

or N

RI d

ata

colle

ctio

n op

tion)

. •

For a

ll qu

adra

ts (r

ecta

ngul

ar, s

quar

e, o

r circ

ular

), ce

nter

the

botto

m o

f the

fram

e at

the

pred

eter

min

ed q

uadr

at m

rk ta

ngen

t to

the

north

side

of t

he ta

pe.

3.

Det

erm

ine

the

tota

l qua

drat

fiel

d w

eigh

t for

eac

h id

entif

ied

plan

t spe

cies

and

the

com

bine

d SD

H_B

IO c

ateg

ory

(not

sepa

rate

d by

spec

ies)

.

• Q

uadr

at fi

eld

wei

ghts

can

be

dete

rmin

ed b

y es

timat

ing

by w

eigh

t uni

t, es

timat

ing

and

harv

estin

g (d

oubl

e sa

mpl

ing)

, har

vest

ing

all q

uadr

ats,

or a

com

bina

tion

of th

ese

met

hods

. If

the

doub

le sa

mpl

ing

met

hod

is u

sed,

all

supp

lem

enta

ry c

alcu

latio

ns m

ust b

e m

ade

outs

ide

the

CA

SI o

n a

Ran

ge 4

17 o

r equ

ival

ent f

ield

shee

t. Re

fer t

o th

e U

SDA

-NR

CS

Nat

iona

l Ran

ge a

nd P

astu

re H

andb

ook

(199

7) fo

r mor

e in

form

atio

n an

d de

taile

d pr

oced

ures

. •

For e

ach

iden

tifie

d pl

ant s

peci

es, i

nclu

de o

nly

curr

ent y

ear's

pro

duct

ion

(can

opy

both

in

side

and

out

side

the

quad

rat)

prod

uced

by

stem

s and

root

s gro

win

g in

side

the

prod

uctio

n qu

adra

t. C

onve

rsel

y, a

ll pl

ants

root

ed o

utsid

e th

e qu

adra

t with

ove

rhan

ging

ve

geta

tion

in th

e qu

adra

t are

con

side

red

"out

side

the

quad

rat"

and

not

reco

rded

. •

Ret

ain

any

stan

ding

dea

d he

rbac

eous

bio

mas

s and

incl

ude

in th

e SD

H_B

IO c

ateg

ory

auto

cre

ated

for e

ach

quad

rat.

4.

Ente

r the

pla

nt n

ames

foun

d in

eac

h qu

adra

t fro

m th

e C

ASI

cho

ice

list.

• Th

e ch

oice

list

use

s the

sam

e se

t of p

lant

nam

es e

stab

lishe

d in

the

poin

t lin

e tra

nsec

t pr

otoc

ol. M

any

of th

e pl

ants

iden

tifie

d in

the

quad

rat w

ill a

lread

y be

on

the

list.

If a

new

pl

ant i

s fou

nd, u

se th

e se

arch

func

tions

to a

cces

s the

pla

nt d

atab

ase

to a

dd th

e ne

w p

lant

to

the

choi

ce li

st. R

efer

to a

ppen

dix

A, s

ectio

n A

.4 fo

r det

aile

d in

stru

ctio

ns.

• In

the

even

t a w

oody

pla

nt is

pre

sent

at t

he p

rede

term

ined

woo

dy q

uadr

at, c

heck

the

box

in th

e w

(woo

dy p

lant

) col

umn

adja

cent

to th

e w

oody

pla

nt sy

mbo

l.

Figu

re 1

4-2.

Use

the

para

met

ers b

utto

n to

sele

ct

quad

rat s

ize

and

ente

r Tot

al

annu

al p

rodu

ctio

n.

Page 88: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

Sp

ecie

s Com

posi

tion

by W

eigh

t (N

on-F

eder

al R

ange

land

Onl

y) |

14-5

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

• Th

e pl

ant l

ist i

s cum

ulat

ive;

it c

ontin

ues t

o bu

ild w

hen

new

pla

nts a

re fo

und

in a

diff

eren

t qu

adra

t. Th

e C

ASI

will

ent

er ‘0

’ for

pro

duct

ion

for s

peci

es a

dded

to th

e lis

t but

not

foun

d in

pre

viou

s pro

duct

ion

quad

rats

.

5.

For e

ach

quad

rat,

ente

r the

tota

l fie

ld w

eigh

t for

eac

h sp

ecie

s/SD

H_B

IO to

the

near

est g

ram

(fig

. 14-

3).

• Th

e di

spla

yed

list r

epre

sent

s all

plan

ts fo

und

in a

ll qu

adra

ts. E

nter

0 fo

r yie

ld if

a li

sted

pla

nt is

not

fo

und

in a

subs

eque

nt q

uadr

ant.

Do

not d

elet

e th

e pl

ant f

rom

the

list.

This

will

rem

ove

the

plan

t fro

m

all q

uadr

ats.

• En

ter t

race

(Tr)

from

the

num

ber k

ey p

ad if

pla

nt

prod

uctio

n is

less

than

0.5

gra

m.

6.

Rep

eat t

his p

roce

dure

for t

rans

ect 2

(NW

-SE)

.

14.6

Rec

onst

ruct

ing

the

Pres

ent P

lant

C

omm

unity

from

the

Mea

sure

d D

ata

14.6

.1 D

efin

ition

s A

ir-d

ry w

eigh

t. Th

e w

eigh

t of a

subs

tanc

e, u

sual

ly

vege

tatio

n, a

fter i

t has

bee

n al

low

ed to

dry

to e

quili

briu

m

with

the

atm

osph

ere,

usu

ally

with

out a

rtific

ial h

eat.

[NR

PH]

Rec

onst

ruct

ion

fact

or. A

fact

or u

sed

to c

onve

rt pl

ant f

ield

wei

ght a

t the

tim

e of

obs

erva

tion

to

tota

l nor

mal

ann

ual a

ir dr

y pr

oduc

tion.

The

fact

or c

onsi

ders

phy

sica

l, ph

ysio

logi

cal,

and

clim

atol

ogic

al v

aria

bles

that

aff

ect t

he a

mou

nt o

f bio

mas

s mea

sure

d fo

r a sp

ecie

s at a

spec

ific

poin

t in

time.

The

pre

sent

pla

nt c

omm

unity

is re

cons

truct

ed b

y m

ultip

lyin

g th

e m

easu

red

wei

ght

of e

ach

spec

ies b

y th

is fa

ctor

. [N

RI-0

3-R

ange

] The

reco

nstru

ctio

n fo

rmul

a is

𝑅𝑅𝑅𝑅𝑅𝑅𝑅𝑅𝑅𝑅𝑅𝑅

=%𝐷𝐷𝐷𝐷𝑅𝑅

(%𝑈𝑈𝑈𝑈𝑈𝑈𝑅𝑅)

(%𝑈𝑈𝑅𝑅𝑅𝑅ℎ

)(%𝐶𝐶𝐶𝐶𝐶𝐶𝐶𝐶

)

whe

re

• Re

Fctr

is th

e ca

lcul

ated

reco

nstru

ctio

n fa

ctor

, •

%Dw

t is t

he p

erce

nt a

ir dr

y w

eigh

t for

eac

h pl

ant s

peci

es,

• %

UnGr

is th

e es

timat

ed p

erce

nt o

f the

cur

rent

pla

nt g

row

th th

at h

as n

ot b

een

rem

oved

by

graz

ing

or h

arve

st,

• %

Grth

is th

e pe

rcen

t of t

he c

urre

nt y

ear's

gro

wth

for e

ach

spec

ies t

hat s

houl

d no

rmal

ly

have

occ

urre

d at

the

time

of sa

mpl

ing,

%Cl

im is

the

clim

ate

adju

stmen

t: pe

rcen

t of t

he c

urre

nt y

ear’

s pla

nt g

row

th in

co

mpa

rison

to a

nor

mal

ave

rage

yea

r. Ex

ampl

e: 0

.9 m

eans

the

curr

ent y

ear’

s pro

duct

ion

is 9

0% o

f nor

mal

or i

s 10%

bel

ow n

orm

al. A

val

ue o

f 1.1

is 1

10%

of n

orm

al o

r 10%

ab

ove

norm

al.

Sim

ilari

ty in

dex.

A si

mila

rity

inde

x is

the

perc

enta

ge o

f a sp

ecifi

c ve

geta

tion

stat

e pl

ant

com

mun

ity th

at is

pre

sent

ly o

n th

e si

te. [

NR

PH]

Figu

re 1

4-3.

Pla

nt p

rodu

ctio

n da

ta e

ntry

scre

en. P

rodu

ctio

n qu

adra

ts a

re la

bele

d by

thei

r po

sitio

n al

ong

the

trans

ects

.

Page 89: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

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ecie

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posi

tion

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eigh

t (N

on-F

eder

al R

ange

land

Onl

y) |

14-6

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

14.6

.2 P

roce

dure

1.

D

eter

min

e th

e re

cons

truct

ion

fact

or fo

r eac

h pl

ant s

peci

es id

entif

ied

in th

e pr

oduc

tion

quad

rats

(plo

ts).

2.

Tap

the

Rec

on b

utto

n to

acc

ess t

he C

ASI

ent

ry sc

reen

for

entry

of n

eces

sary

reco

nstru

ctio

n fa

ctor

s (fig

. 14-

4).

• R

efer

to th

e U

SDA

-NR

CS

Nat

iona

l Ran

ge a

nd

Past

ure

Han

dboo

k (1

997)

for a

dditi

onal

info

rmat

ion.

Each

pla

nt sp

ecie

s (pl

ant s

ymbo

l) pr

evio

usly

in

vent

orie

d in

a p

rodu

ctio

n qu

adra

t will

be

disp

laye

d he

re.

3.

For e

ach

plan

t spe

cies

ent

er th

e fo

llow

ing:

• %

Dry

Wei

ght:

Air

dry

wei

ght p

erce

ntag

e (e

nter

fr

om c

hoic

e lis

t).

o

Use

dry

wei

ght t

able

s for

you

r are

a. B

e su

re

to a

djus

t dry

wei

ght v

alue

s by

date

of

sam

plin

g.

o

If dr

y w

eigh

t tab

les a

re n

ot a

vaila

ble

or y

ou

wis

h to

che

ck d

ry w

eigh

t val

ues,

clip

and

w

eigh

the

plan

t spe

cies

(rec

ord

field

gre

en

wei

ght a

nd b

ag w

eigh

t on

pape

r bag

), ai

r dry

pl

ant i

n ba

g, a

nd w

eigh

whe

n dr

y. C

alcu

late

dr

y w

eigh

t per

cent

age:

𝐴𝐴𝐶𝐶𝑅𝑅 𝑑𝑑𝑅𝑅𝑑𝑑 𝐷𝐷𝑅𝑅𝐶𝐶𝑤𝑤ℎ𝑅𝑅 𝑝𝑝𝑅𝑅𝑅𝑅𝑅𝑅𝑅𝑅𝑈𝑈𝑅𝑅𝑎𝑎𝑤𝑤𝑅𝑅

= 𝐴𝐴𝐶𝐶𝑅𝑅

𝑑𝑑𝑅𝑅𝑑𝑑

𝐷𝐷𝑅𝑅𝐶𝐶𝑤𝑤ℎ𝑅𝑅 𝑜𝑜𝑜𝑜 𝑝𝑝𝐶𝐶𝑎𝑎𝑈𝑈𝑅𝑅 𝐷𝐷

𝑅𝑅𝐶𝐶𝑤𝑤ℎ𝑅𝑅

𝑈𝑈𝑅𝑅𝑅𝑅𝑅𝑅𝑈𝑈 𝐷𝐷𝑅𝑅𝐶𝐶𝑤𝑤ℎ𝑅𝑅 𝑜𝑜𝑜𝑜 𝑝𝑝𝐶𝐶𝑎𝑎𝑈𝑈𝑅𝑅

×10

0

• %

Ung

raze

d: P

erce

nt o

f pla

nt b

iom

ass o

f eac

h sp

ecie

s tha

t has

not

bee

n re

mov

ed (e

nter

fr

om th

e ch

oice

list

). •

% G

row

th: P

erce

nt o

f gro

wth

of e

ach

spec

ies t

hat s

houl

d no

rmal

ly h

ave

occu

rred

at t

he

date

of s

ampl

ing

(ent

er fr

om th

e ch

oice

list

). •

% C

limat

e: P

erce

nt o

f gro

wth

of e

ach

spec

ies t

hat h

as o

ccur

red

rela

tive

to n

orm

al

grow

ing

cond

ition

s (en

ter f

rom

cho

ice

list).

4.

The

follo

win

g in

form

atio

n w

ill n

ow b

e ca

lcul

ated

and

dis

play

ed:

• R

econ

stru

ctio

n Fa

ctor

: Fac

tor d

eter

min

ed fo

r eac

h sp

ecie

s and

use

d by

the

CA

SI to

de

term

ine

sim

ilarit

y in

dex

for t

he si

te.

• T

otal

Wei

ght (

gram

s): T

he to

tal u

nadj

uste

d w

eigh

t of a

ll pr

oduc

tion

quad

rats

in g

ram

s. Th

is v

alue

will

be

adju

sted

by

the

reco

nstru

ctio

n fa

ctor

cal

cula

ted

in th

e pr

evio

us

proc

edur

e.

• R

econ

stru

cted

Wei

ght (

1lbs

/ac)

: The

reco

nstru

cted

wei

ght i

n po

unds

per

acr

e.

5.

Det

erm

ine

the

perc

ent o

f allo

wab

le p

rodu

ctio

n (%

Allo

wab

le P

rodu

ctio

n) fo

r eac

h lis

ted

plan

t spe

cies

.

• U

se th

e Ec

olog

ical

Site

Des

crip

tion

to d

eter

min

e th

is fa

ctor

for e

ach

spec

ies.

• A

ssum

e an

ave

rage

yea

r whe

n m

akin

g th

is d

ecis

ion.

Figu

re 1

4-4.

Pro

duct

ion

reco

nstru

ctio

n da

ta e

ntry

sc

reen

. Re

Fctr

is

calc

ulat

ed b

y th

e C

ASI

afte

r ot

her f

acto

r inf

orm

atio

n is

en

tere

d.

Page 90: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

Sp

ecie

s Com

posi

tion

by W

eigh

t (N

on-F

eder

al R

ange

land

Onl

y) |

14-7

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

• En

ter v

alue

s to

the

near

est p

erce

nt.

6.

The

CA

SI w

ill n

ow c

alcu

late

and

dis

play

:

• Po

tent

ial A

llow

able

Pro

duct

ion:

Thi

s val

ue is

equ

al to

the

aver

age

annu

al p

rodu

ctio

n (e

nter

ed in

par

amet

ers)

x %

Allo

wab

le P

rodu

ctio

n (e

nter

ed in

step

5).

• A

llow

able

pro

duct

ion:

The

CA

SI d

eter

min

es th

is v

alue

by

eval

uatio

n of

the

Pote

ntia

l A

llow

able

Pro

duct

ion

and

the

Rec

onst

ruct

ed W

eigh

t val

ues.

If th

e R

econ

stru

cted

Wei

ght

is le

ss th

an o

r equ

al to

the

Pote

ntia

l Allo

wab

le P

rodu

ctio

n, th

en th

e R

econ

stru

cted

W

eigh

t is u

sed

for t

he si

mila

rity

inde

x ca

lcul

atio

n. If

the

Rec

onst

ruct

ed W

eigh

t is g

reat

er

than

the

Pote

ntia

l Allo

wab

le P

rodu

ctio

n), t

hen

the

Pote

ntia

l Allo

wab

le P

rodu

ctio

n is

use

d in

the

sim

ilarit

y in

dex

calc

ulat

ion.

7.

Com

plet

e th

is p

roce

ss fo

r eac

h lis

ted

plan

t spe

cies

.

• Th

e si

mila

rity

inde

x w

ill b

e di

spla

yed

in th

e pa

ram

eter

s scr

een

for r

evie

w a

nd

info

rmat

ion

(see

fig.

14-

2).

14.7

Sup

port

ing

Mat

eria

ls

14.7

.1 E

xam

ple

The

follo

win

g sp

ecie

s and

fiel

d w

eigh

ts w

ere

reco

rded

for

each

qua

drat

. The

sam

ple

poin

t rep

rese

nts a

n ES

D fr

om

Jorn

ada

Site

No.

O42

XB0

12N

M (S

andy

Ran

ge S

ite (S

D-2

)).

The

exam

ple

illus

trate

s the

num

ber o

f qua

dran

ts sa

mpl

es fo

r th

e ec

osite

dat

a co

llect

ion

optio

n. T

he N

RI s

ampl

ing

optio

n re

quire

s 5 h

erba

ceou

s and

2 w

oody

or e

xpan

ded

quad

rant

s.

1.

To b

egin

, ent

er th

e fo

llow

ing

info

rmat

ion

in p

aram

eter

s (f

ig. 1

4-5)

:

• Pl

ot si

ze (s

quar

e fe

et)

o

1.92

o

4.

8 o

9.

6 •

Tota

l ann

ual p

rodu

ctio

n-av

erag

e va

lue

from

the

ESD

2.

Inve

ntor

y an

d en

ter y

ield

dat

a fo

r eac

h pl

ant s

peci

es in

th

e tra

nsec

t qua

drat

s (fig

. 14-

6 an

d 14

-7).

3.

Det

erm

ine

and

ente

r in

the

CA

SI (f

ig. 1

4-8)

re

cons

truct

ion

fact

or in

form

atio

n fo

r eac

h pl

ant s

peci

es

whe

re:

• %

Dw

t = (%

Air

dry

wei

ght)

(ent

er fr

om c

hoic

e lis

t) •

%U

nGr

= (%

Ung

raze

d), p

erce

nt o

f pla

nt b

iom

ass o

f eac

h sp

ecie

s tha

t has

not

bee

n re

mov

ed (e

nter

from

the

choi

ce li

st).

• %

Grt

h =

(% G

row

th),

perc

ent o

f gro

wth

of e

ach

spec

ies t

hat s

houl

d no

rmal

ly h

ave

occu

rred

at t

he d

ate

of sa

mpl

ing

(ent

er fr

om th

e ch

oice

list

). •

%C

lim =

(% C

limat

e), P

erce

nt o

f gro

wth

of e

ach

spec

ies t

hat h

as o

ccur

red

rela

tive

to

Figu

re 1

4-5.

Tap

the

Para

met

ers b

utto

n to

ent

er

plot

size

and

tota

l ann

ual

prod

uctio

n. T

his w

indo

w w

ill

also

dis

play

the

calc

ulat

ed

reco

nstru

cted

yie

ld a

nd

sim

ilarit

y in

dex.

Page 91: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

Sp

ecie

s Com

posi

tion

by W

eigh

t (N

on-F

eder

al R

ange

land

Onl

y) |

14-8

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

norm

al g

row

ing

cond

ition

s (en

ter f

rom

cho

ice

list).

%A

P =

(% A

llow

able

Pro

duct

ion)

, per

cent

of a

llow

able

pro

duct

ion

from

the

Ecol

ogic

al S

ite D

escr

iptio

n (E

SD)

4.

Rev

iew

the

reco

nstru

cted

yie

ld le

vels

whi

ch a

re a

utom

atic

ally

cal

cula

ted.

• T

otal

Wei

ght (

g): T

otal

una

djus

ted

wei

ght o

f all

10 p

rodu

ctio

n qu

adra

ts in

gra

ms.

This

va

lue

will

be

adju

sted

by

the

reco

nstru

ctio

n fa

ctor

cal

cula

ted

in th

e pr

evio

us p

roce

dure

. •

Rec

onst

ruct

ed w

eigh

t (lb

s/ac

): R

econ

stru

cted

wei

ght i

n po

unds

of a

ir dr

y fo

rage

per

ac

re.

5.

Upo

n co

mpl

etio

n of

all

data

ent

ry, t

he si

mila

rity

inde

x w

ill b

e di

spla

yed

in th

e pa

ram

eter

s sc

reen

. It i

s a g

ood

idea

to re

view

this

val

ue to

ver

ify th

at n

o da

ta e

ntry

err

ors w

ere

mad

e.

Figu

re 1

4-6.

Fie

ld w

eigh

t dat

a en

try fo

r tra

nsec

t 1 (N

E-SW

), m

rk 1

2.5

(eco

site

opt

ion)

. Use

th

e ra

dio

butto

ns a

djac

ent t

o tra

nsec

t mrk

s to

sele

ct a

noth

er q

uadr

at.

Tra

nsec

t 1 (N

E-S

W)

Gra

ms/

Qua

drat

@M

ark

Spec

ies

W

12.5

38

63

11

3 13

8

BO

ER4

blac

k gr

ama

20

40

0

40

0

SPC

R sa

nd d

rops

eed

0

0 30

0

40

GU

SA2

broo

m sn

akew

eed

0

0 0

0 40

ER

LO5

long

leaf

bu

ckw

heat

0 0

4 0

0

CR

TE4

Texa

s cro

ton

0

20

10

20

20

CH

CH

5 br

istle

cup

sand

mat

0 0

0 0

0

AC

NA

2 dw

arf d

eser

t pe

ony

0

0 0

0 0

ERLE

Ley

man

s lov

egra

ss

0

0 0

0 0

YU

EL so

aptre

e yu

cca

X

80

85

OPP

O P

lain

s pric

kley

pear

X

225

22

5

Page 92: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

Sp

ecie

s Com

posi

tion

by W

eigh

t (N

on-F

eder

al R

ange

land

Onl

y) |

14-9

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

Figu

re 1

4-7.

Fie

ld w

eigh

t dat

a fo

r tra

nsec

t 2 (N

W/S

E). U

se th

e ‘A

dd’ b

utto

n to

add

mor

e sp

ecie

s tha

n ca

n be

dis

play

ed o

n on

e pa

ge. T

o m

ove

from

pag

e to

pag

e, u

se th

e pa

ge p

ull

dow

n m

enu.

Tra

nsec

t 2 (N

W-S

E)

Gra

ms/

Qua

drat

@M

ark

Spec

ies

W

12.5

38

63

11

3 13

8

BO

ER4

blac

k gr

ama

10

30

0

0 20

SPC

R sa

nd d

rops

eed

0

0 0

0 0

GU

SA2

broo

m sn

akew

eed

10

0

0 0

0 ER

LO5

long

leaf

bu

ckw

heat

0 0

0 0

0

CR

TE4

Texa

s cro

ton

0

0 20

20

10

C

HC

H5

bris

tlecu

p sa

ndm

at

0

0 0

0 10

AC

NA

2 dw

arf d

eser

t pe

ony

0

0 0

0 30

ERLE

Ley

man

s lov

egra

ss

30

20

0

0 0

YU

EL so

aptre

e yu

cca

X

22

5

350

OPP

O P

lain

s pric

kley

pear

X

300

22

5

Figu

re 1

4-8.

Com

plet

e re

quire

d re

cons

truct

ion

data

ent

ry fo

r eac

h pl

ant s

peci

es. T

he

reco

nstru

ctio

n fa

ctor

, tot

al w

eigh

t, re

cons

truct

ed w

eigh

t and

pot

entia

l and

allo

wab

le

prod

uctio

n w

ill b

e au

tom

atic

ally

cal

cula

ted.

Spec

ies

%D

wt

%U

nGr

%G

rth

%C

lim

%A

P

BO

ER4

90

90

90

95

30

SPC

R 95

90

90

95

20

GU

SA2

85

100

100

95

1.5

ERLO

5 90

10

0 10

0 95

2.

5

CR

TE4

90

100

100

95

2.5

CH

CH

5 90

10

0 10

0 95

3.

0

AC

NA

2

90

100

100

95

3.0

ERLE

95

10

0 10

0 95

0

YU

EL

85

100

100

95

10

OPP

O

60

100

100

95

1.5

Page 93: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

St

andi

ng B

iom

ass (

Past

urel

and

only

) | 1

5-1

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

St

andi

ng B

iom

ass (

Past

urel

and

only

)

15.1

Ove

rvie

w

This

cha

pter

cov

ers d

ata

elem

ents

rela

ting

to:

• Fi

eld

wei

ght b

y qu

adra

t (su

bplo

t)

15.2

Wha

t’s N

ew

• C

larif

icat

ion

in in

stru

ctio

ns th

at w

oody

vin

es sh

ould

be

cla

ssifi

ed a

s low

, med

ium

, or h

igh

shru

bs b

ased

on

basa

l dia

met

er.

• U

pdat

e of

sect

ion

15.4

.1 C

ondi

tions

for D

ata

Col

lect

ion

to re

flect

upd

ates

to la

nd c

over

/use

cod

es in

C

hapt

er 6

.

15.3

Cri

tical

Poi

nts t

o R

emem

ber

• D

ry w

eigh

t for

her

bace

ous s

peci

es m

ay b

e de

term

ined

by

sub

sam

ple

or to

tal w

eigh

t. Th

is c

an b

e ad

just

ed in

th

e Pa

ram

s scr

een.

Dry

wei

ght d

eter

min

atio

ns sh

ould

be

done

for e

ach

biom

ass s

ubpl

ot

as sp

ecie

s com

posi

tion

chan

ges f

rom

alo

ng th

e tra

nsec

t. •

Ente

r wei

ghts

for h

erba

ceou

s pla

nt in

gra

ms (

g)

• M

icro

wav

e or

air

dry

sam

ple

or to

tal t

o ob

tain

dry

wei

ght

• St

ates

will

spec

ify th

e he

rbac

eous

qua

drat

fram

e si

ze (1

.92,

4.8

, or 9

.6 sq

uare

feet

) bas

ed

on v

eget

atio

n co

mm

uniti

es in

thei

r sta

te.

• D

ry w

eigh

t for

woo

dy sp

ecie

s is d

eter

min

ed w

ith th

e eq

uatio

n m

etho

d by

reco

rdin

g th

e sp

ecie

s gro

up, d

iam

eter

, and

num

ber o

f ste

ms o

r tre

es.

• In

clud

e pl

ant b

iom

ass f

rom

stem

s and

pla

nt b

ases

root

ed fr

om in

side

the

fram

e ar

ea a

t ea

ch b

iom

ass s

ubpl

ot lo

catio

n (c

anop

y bo

th in

side

and

out

side

the

subp

lot).

Con

vers

ely,

al

l pla

nts r

oote

d ou

tsid

e th

e qu

adra

t with

ove

rhan

ging

veg

etat

ion

in th

e su

bplo

t are

co

nsid

ered

"out

side

the

subp

lot a

nd n

ot re

cord

ed.

• In

clud

e bo

th li

ving

and

dea

d pl

ant m

ater

ial c

onsi

dere

d pl

ant c

anop

y (d

o no

t inc

lude

gr

ound

litte

r in

the

biom

ass s

ampl

e)

• Th

ere

are

a to

tal o

f 5 h

erba

ceou

s sub

plot

s and

2 tw

o ex

pand

ed w

oody

subp

lots

. •

All

subp

lot f

ram

es a

re c

ente

red

at th

e pr

edet

erm

ined

tran

sect

mrk

s tan

gent

to th

e no

rth

side

of t

he ta

pe.

• Th

e ce

nter

of w

oody

pla

nts m

ust b

e at

leas

t 50%

with

in th

e ex

pand

ed su

bplo

t’s e

dge

to

be in

clud

ed.

15.4

Pre

limin

ary

Step

s

15.4

.1 C

ondi

tions

for

Dat

a C

olle

ctio

n •

For t

he n

on-F

eder

al p

astu

re o

r ran

ge sa

mpl

es, s

tand

ing

biom

ass d

ata

are

docu

men

ted

for

non-

Fede

ral p

oint

s with

land

cov

er/u

se 2

000

Gra

ssla

nd n

ot m

anag

ed a

s ran

ge o

r 220

0 Sc

rub

Shru

b no

t man

aged

as r

ange

.

15.4

.2 A

ncill

ary

Res

ourc

es

Page 94: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

St

andi

ng B

iom

ass (

Past

urel

and

only

) | 1

5-2

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

In a

dditi

on to

the

basi

c da

ta c

olle

ctio

n m

ater

ials

not

ed in

cha

pter

2, t

he fo

llow

ing

anci

llary

re

sour

ces a

re re

quire

d:

• Pl

ant i

dent

ifica

tion

aids

USD

A-N

RC

S N

atio

nal R

ange

and

Pas

ture

Han

dboo

k, 2

003

• Fo

rage

Sui

tabi

lity

Gro

ups

15.5

Dat

a C

olle

ctio

n Pr

oced

ure

for

Stan

ding

Bio

mas

s

15.5

.1 D

efin

ition

s H

erba

ceou

s Pla

nt. A

term

use

d to

refe

renc

e ve

geta

tive

plan

ts w

ith li

ttle

or n

o w

oody

co

mpo

nent

, usu

ally

gra

min

oids

and

forb

s. [N

RPH

]

Woo

dy p

lant

. A te

rm u

sed

in re

fere

nce

to tr

ees,

shru

bs, o

r bro

wse

that

cha

ract

eris

tical

ly c

onta

in

a pe

rsis

tent

lign

eous

mat

eria

l. [N

RPH

]

Bio

mas

s sub

plot

(qua

drat

). A

subp

lot o

r qua

drat

est

ablis

hed

alon

g th

e tra

nsec

t at p

rede

term

ined

in

terv

als t

o pr

ovid

e ar

eas f

or d

eter

min

ing

biom

ass b

y sp

ecie

s.

• H

erba

ceou

s bio

mas

s sub

plot

s are

cen

tere

d on

m

rks a

t 12.

5 an

d 13

7.5

feet

in th

e N

W/S

E tra

nsec

t an

d 37

.5, 6

2.5

and

112.

5 in

the

NE/

SW tr

anse

ct.

Qua

drat

size

can

be

1.92

, 4.8

, or 9

.6 sq

uare

feet

. Ea

ch st

ate

will

spec

ify th

e he

rbac

eous

qua

drat

si

ze b

ased

on

vege

tatio

n co

mm

uniti

es in

thei

r st

ate.

Cor

rect

ion

fact

ors (

gram

s to

lbs/

acre

) are

de

faul

ted

base

d w

hen

subp

lot s

ize

is c

hose

n in

the

CA

SI.

• W

oody

bio

mas

s sub

plot

s are

cen

tere

d on

mrk

s at

37.5

and

112

.5 fe

et a

long

the

NE/

SW tr

anse

ct

only

. The

subp

lot s

ize

is 4

35.6

squa

re fe

et (0

.01

acre

).

Subp

lots

(qua

drat

s) a

re e

stab

lishe

d as

show

n in

the

subp

lot d

esig

n (f

igur

e 15

.1).

Her

bace

ous s

ubpl

ots a

re

repr

esen

ted

by th

e sm

all c

ircle

s and

woo

dy su

bplo

ts

by th

e la

rger

circ

les.

15.5

.2 P

roce

dure

15

.5.2

.1 H

erba

ceou

s Bio

mas

s Sub

plot

s

1.

Tap

the

para

met

ers b

utto

n an

d en

ter t

he h

erba

ceou

s sub

plot

size

. Sta

tes w

ill sp

ecify

the

herb

aceo

us su

bplo

t siz

e/sa

mpl

ing

fram

e (1

.92,

4.8

or 9

.6 sq

uare

feet

) tha

t will

con

sist

ently

re

pres

ent p

rodu

ctio

n.

• Fo

r sod

-form

ing

past

ures

, the

1.9

2 ft2

sam

plin

g fr

ame

is re

com

men

ded.

For b

unch

gras

s pas

ture

s, th

e sa

mpl

ing

fram

e si

ze m

ay n

eed

to b

e in

crea

sed

to 4

.8 ft

2 or

9.6

ft 2 to

acc

omm

odat

e se

vera

l pla

nt c

row

ns.

Figu

re 1

5-1.

Tra

nsec

ts a

nd

asso

ciat

ed p

rodu

ctio

n qu

adra

ts.

Page 95: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

St

andi

ng B

iom

ass (

Past

urel

and

only

) | 1

5-3

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

• N

ote:

The

exp

ande

d w

oody

subp

lots

at 3

7.5

and

112.

5 ft

mar

ks o

n th

e N

E/SW

tran

sect

de

faul

ts to

0.0

1 ac

re si

ze (2

3.5

ft di

amet

er c

ircle

or 2

0.9

ft. sq

uare

). •

Ref

er to

the

Nat

iona

l Ran

ge a

nd P

astu

re H

andb

ook

Cha

pter

4, s

ectio

n 60

0.04

01c

and

exhi

bits

4.1

, 4.2

and

4.4

for a

dditi

onal

info

rmat

ion

and

refe

renc

e.

2.

From

the

para

met

ers s

cree

n, e

nter

the

dry

wei

ght

dete

rmin

atio

n m

etho

d fo

r mec

hani

cal h

arve

st o

f he

rbac

eous

pla

nt m

ater

ial.

Dry

wei

ght c

an b

e de

term

ined

in

the

CA

SI u

sing

one

of t

wo

met

hods

list

ed b

elow

.

• Su

b sa

mpl

e: T

otal

gre

en w

eigh

t in

gram

s is e

nter

ed

in th

e C

ASI

and

a sa

mpl

e of

the

mat

eria

l is o

btai

ned

to d

eter

min

e ai

r dry

wei

ght.

Sam

ple

gree

n w

eigh

t and

sa

mpl

e dr

y w

eigh

t are

als

o en

tere

d an

d th

e C

ASI

m

akes

a fi

nal c

alcu

latio

n to

det

erm

ine

tota

l sub

plot

dr

y w

eigh

t. •

Tot

al: T

otal

gre

en w

eigh

t in

gram

s is e

nter

ed in

the

CA

SI a

nd th

e en

tire

sam

ple

is m

aint

aine

d fo

r dry

w

eigh

t det

erm

inat

ion

whi

ch is

then

ent

ered

in C

ASI

.

3.

Star

t at t

he z

ero

(0.0

) end

of t

he N

E-SW

tran

sect

(tra

nsec

t 1)

.

• Fo

r add

ition

al in

form

atio

n on

the

subp

lot a

nd tr

anse

ct,

refe

r to

Cha

pter

3, S

ectio

n 3.

6, P

roce

dure

for

Esta

blis

hing

/Doc

umen

ting

the

Sam

ple

Plot

and

Tr

anse

cts.

• A

lway

s sta

nd o

n th

e so

uth

side

of t

he tr

anse

ct to

avo

id

dist

urbi

ng th

e m

easu

rem

ent a

rea.

The

line

shou

ld b

e ta

ut a

nd p

lace

d as

clo

se to

the

grou

nd a

s pos

sibl

e.

4.

For e

ach

subp

lot,

cent

er th

e sa

mpl

ing

fram

e ta

ngen

t to

the

north

side

of t

he ta

pe a

t the

pr

edet

erm

ined

tran

sect

mrk

. Tra

nsec

t mrk

s are

show

n in

figu

re 1

5-1.

The

re a

re a

tota

l of 5

he

rbac

eous

subp

lots

and

two

expa

nded

woo

dy su

bplo

ts.

5.

Clip

and

wei

gh th

e to

tal s

ubpl

ot g

reen

fiel

d w

eigh

t and

ent

er a

s tot

al g

reen

wei

ght i

n th

e C

ASI

.

• In

clud

e bo

th li

ving

and

dea

d pl

ant m

ater

ial (

cano

py b

oth

insi

de a

nd o

utsi

de th

e qu

adra

t) pr

oduc

ed b

y st

ems a

nd p

lant

bas

es g

row

ing

insi

de th

e bi

omas

s sub

plot

. •

Con

vers

ely,

all

plan

ts ro

oted

out

side

the

subp

lot w

ith o

verh

angi

ng v

eget

atio

n in

the

subp

lot a

re c

onsi

dere

d "o

utsi

de th

e su

bplo

t" a

nd n

ot re

cord

ed.

• W

hen

clip

ping

her

bace

ous v

eget

atio

n, h

arve

st to

gro

und

leve

l

6.

Dat

a en

try re

quire

men

ts fo

r dry

wei

ght d

eter

min

atio

n va

ry b

y w

hich

met

hod

was

sele

cted

un

der t

he p

aram

eter

s scr

een.

• Fo

r the

sub

sam

ple

prot

ocol

: o

Ta

ke w

ell m

ixed

sam

ple

of m

ater

ial f

rom

the

tota

l gre

en w

eigh

t har

vest

. Rec

ord

the

gree

n w

eigh

t of t

his s

ampl

e in

gra

ms i

n th

e su

b-sa

mpl

e w

eigh

t dat

a en

try c

ell.

o

Air

dry

this

sam

ple

and

then

reco

rd th

e su

b sa

mpl

e dr

y w

eigh

t in

the

CA

SI. T

he

CA

SI w

ill th

en c

ompu

te th

e to

tal d

ry w

eigh

t for

the

biom

ass s

ubpl

ot.

Figu

re 1

5-2.

Acc

ess t

he

para

met

ers s

cree

n be

fore

dat

a en

try. T

his s

cree

n is

use

d to

se

t plo

t siz

e an

d ha

rves

t m

etho

ds.

Page 96: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

St

andi

ng B

iom

ass (

Past

urel

and

only

) | 1

5-4

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

• Fo

r the

tota

l pro

toco

l: o

A

ir dr

y th

e en

tire

biom

ass s

ubpl

ot h

arve

st a

nd e

nter

this

val

ue a

s tot

al d

ry w

eigh

t in

the

CA

SI.

7.

Rep

eat s

teps

4-6

for e

ach

desi

gnat

ed su

bplo

t on

both

tran

sect

s.

The

CA

SI w

ill d

ispl

ay th

e to

tal d

ry w

eigh

t pro

duct

ion

per a

cre

in th

e pa

ram

eter

s scr

een

base

d on

th

e en

tere

d su

bplo

t siz

e an

d a

full

set o

f har

vest

ed su

bplo

ts.

15.5

.2.2

Woo

dy B

iom

ass S

ubpl

ots (

Equa

tion

base

d)

Spec

ies:

Woo

dy p

lant

spec

ies o

r pla

nt ty

pe g

roup

s tha

t can

be

estim

ated

usi

ng th

e eq

uatio

n ba

sed

woo

dy b

iom

ass m

etho

d.

Tre

e D

iam

eter

at B

reas

t Hei

ght (

dbh)

: Tre

e db

h is

out

side

bar

k di

amet

er a

t bre

ast h

eigh

t. B

reas

t hei

ght i

s def

ined

as 4

.5 fe

et (1

.37m

) abo

ve th

e fo

rest

floo

r on

the

uphi

ll si

de o

f the

tree

. Tr

ees w

ith m

ultip

le st

ems f

rom

the

base

will

cou

nt e

ach

stem

as a

sepa

rate

tree

. Fig

ure

15-3

sh

ows s

tand

ard

poin

ts o

f mea

sure

men

ts fo

r DB

H.

Shru

b D

iam

eter

at B

ase:

Dia

met

er o

f shr

ub st

em a

s det

erm

ined

at t

he b

ase

of th

e pl

ant.

1.

Expa

nded

woo

dy su

bplo

ts a

re lo

cate

d at

t 37

.5 a

nd 1

12.5

ft m

arks

on

the

NE/

SW tr

anse

ct. 2

.

• If

any

woo

dy p

lant

s are

pre

sent

, lay

out a

n ex

pand

ed w

oody

subp

lot 0

.01

acre

in si

ze

(23.

5 ft

diam

eter

circ

le o

r 20.

9 ft.

squa

re).

2.

Rev

iew

the

expa

nded

subp

lot c

aref

ully

and

cla

ssify

the

any

root

ed w

oody

mat

eria

l (liv

e or

de

ad) i

nto

plan

t spe

cies

/siz

e gr

oups

.

3.

Sele

ct th

e pl

ant s

peci

es/g

roup

from

the

CA

SI c

hoic

e lis

t.

• Th

e sa

me

spec

ies/

grou

p m

ay b

e en

tere

d m

ore

than

onc

e if

ther

e is

a si

gnifi

cant

diff

eren

ce

in si

ze o

f the

pla

nt d

iam

eter

.

4.

Ente

r ste

m d

iam

eter

for t

he id

entif

ied

spec

ies g

roup

s (ta

ble

15-2

).

• Fo

r tre

es, e

nter

the

dbh

for t

he sp

ecie

s gro

up in

cen

timet

ers.

• Fo

r shr

ubs,

ente

r the

stem

dia

met

er a

t the

bas

e of

the

plan

t in

cent

imet

ers.

5.

Ente

r the

num

ber o

f pla

nts (

e.g.

, num

ber o

f tre

es o

r ste

ms)

for e

ach

spec

ies/

grou

p.

6.

Rep

eat t

his p

roce

dure

for a

ny o

ther

woo

dy sp

ecie

s/gr

oup

iden

tifie

d as

par

t of t

he w

oody

su

bplo

t.

Page 97: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

St

andi

ng B

iom

ass (

Past

urel

and

only

) | 1

5-5

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

Fig.

15.

3. S

tand

ards

for

mea

suri

ng d

bh fo

r va

riou

s situ

atio

ns in

the

field

: (a)

leve

l gr

ound

; (b)

slop

ing

grou

nd; (

c) u

neve

n gr

ound

; (d)

lean

ing

trees

; (e)

cro

ok n

ear b

reas

t hei

ght;

(f) d

efec

ts a

nd tr

ees w

ith sw

ellin

gs, b

umps

, dep

ress

ions

, and

bra

nche

s at D

BH

, mea

sure

di

amet

er im

med

iate

ly a

bove

the

irreg

ular

ity a

t the

pla

ce it

cea

ses t

o af

fect

nor

mal

stem

form

; (g

); tre

es fo

rked

at o

r abo

ve 4

.5 fe

et. T

rees

fork

ed a

t or a

bove

4.5

feet

are

cou

nted

as o

ne

sing

le tr

ee).

If a

fork

occ

urs a

t or i

mm

edia

tely

abo

ve 4

.5 fe

et, m

easu

re d

iam

eter

bel

ow th

e fo

rk

just

ben

eath

any

swel

ling

that

wou

ld in

flate

DB

H; (

h) tr

ees f

orke

d be

twee

n 1.

0 fo

ot a

nd 4

.5

feet

. Tre

es fo

rked

bet

wee

n 1.

0 fo

ot a

nd 4

.5 fe

et a

re m

easu

red

as se

para

te tr

ees;

(i) b

uttre

ssed

tre

e, tr

ees w

ith b

utt-s

wel

l or b

ottle

neck

: Mea

sure

thes

e tre

es 1

.5 fe

et a

bove

the

end

of th

e sw

ell o

r bot

tlene

ck if

the

swel

l or b

ottle

neck

ext

ends

3.0

feet

or m

ore

abov

e th

e gr

ound

.

Page 98: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

St

andi

ng B

iom

ass (

Past

urel

and

only

) | 1

5-6

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

15.6

Ref

eren

ces

• B

row

n, J.

K. 1

976.

Est

imat

ing

shru

b bi

omas

s fro

m b

asal

stem

dia

met

ers.

Can

adia

n J.

Fore

st R

esea

rch

6: 1

53-1

58.

• G

holz

, H.L

., C

.C. G

rier,

A.G

. Cam

pbel

l, an

d A

.T. B

row

n. 1

979.

Equ

atio

ns fo

r esti

mat

ing

biom

ass a

nd le

af a

rea

of p

lant

s in

the

Paci

fic N

orth

wes

t. Fo

rest

Res

earc

h La

bora

tory

, O

rego

n St

ate

Uni

v., C

orva

llis,

Ore

gon.

Jenk

ins,

J.C.,

D.C

. Cho

jnac

ky, L

.S. H

eath

, and

R.A

. Bird

sey.

200

3. N

atio

nal-s

cale

bi

omas

s est

imat

ors f

or U

nite

s Sta

tes S

peci

es. F

ores

t Sci

ence

. 49:

12-

35.

• La

mbe

rt, M

.C.,

C.-H

. Ung

, and

F. R

aulie

r. 20

05. C

anad

ian

natio

nal t

ree

abov

egro

und

biom

ass e

quat

ions

. Can

adia

n Jo

urna

l For

est R

esea

rch

35:1

996-

2018

. •

Nor

ris, M

.D.,

J.M. B

lair,

L.C

. Joh

nson

, and

R.B

McK

ane.

200

1. A

sses

sing

cha

nges

in

biom

ass,

prod

uctiv

ity, a

nd C

and

N st

ores

follo

win

g Ju

nipe

rus v

irgin

iana

fore

st

expa

nsio

n in

to ta

llgra

ss p

rairi

e. C

anad

ian

J. Fo

rest

Res

earc

h 31

:194

0-19

46.

• Te

r-Mik

aelia

n, M

.T.,

and

M.D

. Kor

zukh

in. 1

997.

Bio

mas

s equ

atio

ns fo

r six

ty-fi

ve N

orth

A

mer

ican

tree

spec

ies.

Fore

st e

colo

gy a

nd m

anag

emen

t 97:

1-2

4.

• Tr

itton

, L.M

., an

d J.W

. Hor

nbec

k. 1

982.

Bio

mas

s equ

atio

ns fo

r maj

or tr

ee sp

ecie

s of t

he

north

east

. USD

A-U

SFS,

Nor

thea

ster

n Fo

rest

Exp

. Sta

tion.

Gen

eral

Tec

h. R

epor

t NE-

69.

• U

ng C

.-H.,

P. B

erni

er, a

nd X

.J. G

uo. 2

008.

Can

adia

n na

tiona

l bio

mas

s equ

atio

ns: n

ew

para

met

er e

stim

ates

that

incl

ude

Brit

ish

Col

umbi

a da

ta. C

anad

ian

Jour

nal F

ores

t R

esea

rch

38:1

120-

1132

. •

Whi

sena

nt, S

.G.,

and

D.F

. Bur

zlaf

f. 19

78. P

redi

ctin

g gr

een

wei

ght o

f mes

quite

(Pro

sopi

s gl

andu

losa

Tor

r.). J

ourn

al o

f Ran

ge M

anag

emen

t 31:

396-

397.

Tab

le 1

5-2.

A c

hoic

e lis

t is p

rovi

ded

to c

ateg

oriz

e w

oody

pla

nts i

nto

spec

ies g

roup

s.

Spec

ies G

roup

/Gro

wth

hab

it A

dditi

onal

cla

ssifi

catio

n in

form

atio

n - m

axim

um

diam

eter

lim

its

Ent

er d

bh in

cm

(tre

es)

Asp

en, A

lder

, Cot

tonw

ood

70 c

m

Soft

map

le, B

irch

66 c

m

Mix

ed h

ardw

oods

56

cm

H

ard

map

le, O

ak, H

icko

ry, B

eech

73

cm

C

edar

, Lar

ch

250

cm

Dou

glas

fir

210

cm

True

fir,

Hem

lock

23

0 cm

Pi

ne

180

cm

Spru

ce

250

cm

Juni

per,

Scru

b oa

ks, m

esqu

ite

78 c

m

Ent

er b

asal

dia

met

er in

cm

(shr

ubs)

*

Low

(≈

0.1

to 2

.5 ft

) and

0.1

to 1

.7 c

m b

asal

dia

met

er)

Med

ium

Shr

ub

(2.5

to 8

ft) a

nd 0

.3 to

7.0

cm

bas

al d

iam

eter

) H

igh

Shru

b (>

8.0

ft) a

nd 0

.4 to

7 c

m b

asal

dia

met

er)

*Woo

dy v

ines

shou

ld b

e cl

assi

fied

as lo

w, m

ediu

m, o

r hig

h sh

rubs

bas

ed o

n ba

sal d

iam

eter

.

Page 99: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

Pl

ant C

ensu

s | 1

6-1

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

Pl

ant C

ensu

s

16.1

Ove

rvie

w

This

cha

pter

cov

ers d

ata

elem

ents

rela

ting

to:

• V

eget

atio

n co

mpo

sitio

n •

All

plan

ts, i

nclu

ding

inva

sive

pla

nts

• Pl

ants

not

enc

ount

ered

in o

ther

pro

toco

ls

16.2

Wha

t’s N

ew

• U

pdat

e of

sect

ion

16.4

.1 C

ondi

tions

for D

ata

Col

lect

ion

to re

flect

upd

ates

to la

nd c

over

/use

cod

es in

C

hapt

er 6

.

16.3

Cri

tical

Poi

nts t

o R

emem

ber

• Th

is sh

ould

be

one

of th

e la

st p

roto

cols

com

plet

ed a

s pl

ants

inde

ntifi

ed in

oth

er p

roto

cols

can

be

auto

mat

ical

ly im

porte

d in

to th

e ce

nsus

list

. •

Car

e sh

ould

be

take

n to

not

tram

ple

the

plot

as t

his c

ould

impa

ct th

e id

entif

icat

ion

of

som

e pl

ant s

peci

es.

• Id

entif

y al

l pla

nts i

n m

acro

plot

by

genu

s and

spec

ies

• In

clud

e al

l pla

nts n

ot im

porte

d in

to th

e ce

nsus

from

oth

er p

roto

cols

, inc

ludi

ng th

ose

that

ar

e ra

re o

r occ

ur in

freq

uent

ly.

• Ti

med

sear

ch fo

r 15

min

utes

. •

Plan

t spe

cies

rich

ness

will

be

dete

rmin

ed fr

om th

is p

roto

col

• If

plan

t >=

to 3

.0%

cov

er, a

nd sp

ecie

s is u

nkno

wn;

iden

tify

at le

ast t

o ge

nus.

16.4

Pre

limin

ary

Step

s

16.4

.1 C

ondi

tions

for

Dat

a C

olle

ctio

n •

For t

he n

on-F

eder

al ra

nge

sam

ple,

pla

nt c

ensu

s dat

a ar

e do

cum

ente

d fo

r non

-Fed

eral

po

ints

with

land

cov

er/u

se o

f gra

ssla

nd (L

CU

= 2

001

Gra

ssla

nd d

efin

ed a

s ran

ge o

r 200

0 G

rass

land

not

def

ined

as r

ange

) or s

crub

shru

b (L

CU

= 2

201

Scru

b Sh

rub

defin

ed a

s ra

nge

or 2

200

Scru

b Sh

rub

not d

efin

ed a

s ran

ge).

• Fo

r the

non

-Fed

eral

pas

ture

sam

ple,

pla

nt c

ensu

s dat

a ar

e do

cum

ente

d fo

r non

-Fed

eral

po

ints

with

land

cov

er/u

se o

f gra

ssla

nd (L

CU

= 2

001

Gra

ssla

nd d

efin

ed a

s ran

ge o

r 200

0 G

rass

land

not

def

ined

as r

ange

) or s

crub

shru

b (L

CU

= 2

201

Scru

b Sh

rub

defin

ed a

s ra

nge

or 2

200

Scru

b Sh

rub

not d

efin

ed a

s ran

ge).

• Fo

r the

BLM

rang

e sa

mpl

e, p

lant

cen

sus d

ata

are

docu

men

ted

for B

LM-m

anag

ed F

eder

al

poin

ts w

ith la

nd c

over

/use

of g

rass

land

def

ined

as r

ange

(LC

U =

200

1 G

rass

land

def

ined

as

rang

e) o

r scr

ub sh

rub

defin

ed a

s ran

ge (L

CU

= 2

201

Scru

b Sh

rub

defin

ed a

s ran

ge).

16.4

.2 A

ncill

ary

Res

ourc

es

Non

e re

quire

d.

Page 100: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

Pl

ant C

ensu

s | 1

6-2

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

16.5

Dat

a C

olle

ctio

n Pr

oced

ure

for

Plan

t Cen

sus

16.5

.1 E

quip

men

t •

Plan

t ide

ntifi

catio

n ke

ys, b

ooks

, or o

ther

aid

s.

16.5

.2 D

efin

ition

s M

acro

plot

. A c

ircul

ar a

rea

150

feet

in d

iam

eter

cen

tere

d on

the

NR

I sam

ple

poin

t. Th

e pl

ot is

def

ined

by

the

oute

rmos

t poi

nts

of tw

o tra

nsec

ts 1

50 fe

et in

leng

th th

at in

ters

ect a

t the

NR

I sa

mpl

e po

int.

Tran

sect

bea

rings

are

set o

n a

diag

onal

from

no

rthea

st (N

E) to

sout

hwes

t (SW

) and

nor

thw

est (

NW

) to

sout

heas

t (SE

). A

labe

led

plot

dia

gram

is sh

own

in fi

gure

16-

1.

16.5

.3 P

roce

dure

1.

Th

is p

roto

col s

houl

d be

don

e af

ter p

lant

hei

ght a

nd li

ne

poin

t int

erce

pt p

roto

cols

are

com

plet

e. P

lant

spec

ies

iden

tifie

d in

eith

er o

f the

se p

roto

cols

can

be

auto

mat

ical

ly

impo

rted

into

the

plan

t cen

sus p

roto

col.

2.

Tap

the

Impo

rt b

utto

n to

brin

g al

l pre

viou

sly

iden

tifie

d pl

ants

into

the

prot

ocol

pla

nt li

st.

• To

aid

in v

iew

ing

the

list,

a so

rt fu

nctio

n is

als

o in

clud

ed w

ith th

is p

roto

col.

Tap

the

Sort

bu

tton

to so

rt al

phab

etic

ally

by

plan

t sym

bol d

esig

natio

n.

3.

Beg

in a

tim

ed se

arch

(15

min

utes

) for

any

add

ition

al p

lant

spec

ies.

• A

tim

er is

incl

uded

on

this

pro

toco

l scr

een.

Tap

it to

beg

in th

e 15

min

ute

timed

ID

sess

ion.

If at

leas

t 1 n

ew sp

ecie

s is e

ncou

nter

ed in

last

2 m

inut

es o

f sea

rch,

con

tinue

sear

chin

g in

2

min

ute

inte

rval

s unt

il no

new

spec

ies a

re e

ncou

nter

ed w

ithin

the

ultim

ate

2 m

inut

e in

terv

al.

• Th

is p

roto

col u

ses t

he sa

me

USD

A-P

lant

s pla

nt c

hoic

e lis

ts a

nd te

chni

ques

as p

lant

he

ight

and

the

line

poin

t int

erce

pt p

roto

cols

. •

Do

not u

se th

e 15

min

ute

time

fram

e to

iden

tify

unkn

own

plan

ts. P

lace

them

asi

de a

nd

wor

k on

ID a

t a la

ter t

ime.

If th

e sp

ecie

s rep

rese

nts a

t lea

st 3%

of t

he p

lot p

lant

cov

er, i

dent

ify a

t lea

st to

gen

us.

• W

hene

ver p

ossi

ble,

pro

vide

pla

nt ID

to th

e ge

nus a

nd sp

ecie

s. Su

b sp

ecie

s, va

rietie

s and

cu

ltiva

rs a

re n

ot in

clud

ed a

s par

t of t

his s

urve

y an

d no

t inc

lude

d in

the

CA

SI p

lant

s dat

a ba

se.

4.

Upo

n co

mpl

etio

n of

the

timed

sear

ch, e

stim

ate

a ta

lly fo

r eac

h pl

ant a

nd p

lace

it in

one

of t

he

follo

win

g ca

tego

ries:

• 1:

1 to

10

plan

ts

• 2:

11

to 1

00 p

lant

s •

3: 1

01 to

500

pla

nts

• 4:

501

to 1

000

plan

ts

• 5:

> 1

000

plan

ts

Figu

re 1

6-1.

Tra

nsec

t la

yout

and

mac

ropl

ot

diag

ram

.

Page 101: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

R

esou

rce

Con

cern

s | 1

7-3

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

R

esou

rce

Con

cern

s

17.1

Ove

rvie

w

This

cha

pter

cov

ers d

ata

elem

ents

rela

ting

to:

• R

esou

rce

Con

cern

s o

So

il o

W

ater

o

A

ir o

Pl

ants

o

A

nim

als

Dat

a en

try sc

reen

s for

Res

ourc

e C

once

rns:

17.2

Wha

t’s N

ew

• U

pdat

e of

sect

ion

17.3

.1 C

ondi

tions

for D

ata

Col

lect

ion

to re

flect

upd

ates

to la

nd

cove

r/use

cod

es in

Cha

pter

6.

17.3

Pre

limin

ary

Step

s

17.3

.1 C

ondi

tions

for

Dat

a C

olle

ctio

n •

For t

he n

on-F

eder

al ra

nge

sam

ple,

reso

urce

con

cern

dat

a ar

e do

cum

ente

d fo

r non

-Fed

eral

po

ints

with

land

cov

er/u

se o

f gra

ssla

nd (L

CU

= 2

001

Gra

ssla

nd d

efin

ed a

s ran

ge o

r 200

0 G

rass

land

not

def

ined

as r

ange

) or s

crub

shru

b (L

CU

= 2

201

Scru

b Sh

rub

defin

ed a

s ra

nge

or 2

200

Scru

b Sh

rub

not d

efin

ed a

s ran

ge).

• Fo

r the

non

-Fed

eral

pas

ture

sam

ple,

reso

urce

con

cern

dat

a ar

e do

cum

ente

d fo

r non

-Fe

dera

l poi

nts w

ith la

nd c

over

/use

of g

rass

land

(LC

U =

200

1 G

rass

land

def

ined

as r

ange

or

200

0 G

rass

land

not

def

ined

as r

ange

) or s

crub

shru

b (L

CU

= 2

201

Scru

b Sh

rub

defin

ed a

s ran

ge o

r 220

0 Sc

rub

Shru

b no

t def

ined

as r

ange

). •

For t

he B

LM ra

nge

sam

ple,

reso

urce

con

cern

dat

a ar

e do

cum

ente

d fo

r BLM

-man

aged

Scre

en I

Scre

en II

Sc

reen

III

Page 102: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

R

esou

rce

Con

cern

s | 1

7-4

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

Fede

ral p

oint

s with

land

cov

er/u

se o

f gra

ssla

nd d

efin

ed a

s ran

ge (L

CU

= 2

001

Gra

ssla

nd

defin

ed a

s ran

ge) o

r scr

ub sh

rub

defin

ed a

s ran

ge (L

CU =

220

1 Sc

rub

Shru

b de

fined

as

rang

e).

17.3

.2 A

ncill

ary

Res

ourc

es

In a

dditi

on to

the

basi

c da

ta c

olle

ctio

n m

ater

ials

, the

follo

win

g m

ater

ials

may

be

usef

ul in

co

llect

ing

data

for t

his c

hapt

er:

• En

gine

erin

g Fi

eld

Man

ual

• St

ate

Dra

inag

e M

anua

l •

Sect

ion

3 of

Fie

ld O

ffic

e Te

chni

cal G

uide

(FO

TG)

• N

atio

nal H

andb

ook

of C

onse

rvat

ion

Prac

tices

(NH

CP)

Nat

iona

l Ran

ge a

nd P

astu

re H

andb

ook

(NR

PH)

17.4

Dat

a C

olle

ctio

n Pr

oced

ures

for

Res

ourc

e C

once

rns

17.4

.1 D

efin

ition

s R

esou

rce

Con

cern

s. A

n id

entif

ied

cons

erva

tion

prob

lem

use

d to

set q

ualit

y cr

iteria

and

tre

atm

ent n

eeds

for a

reso

urce

man

agem

ent s

yste

m. N

RC

S ha

s his

toric

ally

div

ided

maj

or

reso

urce

con

cern

s int

o th

e ge

nera

l cat

egor

ies o

f Soi

l, W

ater

, Air,

Pla

nt, a

nd A

nim

al (S

WA

PA).

[NR

I-200

0]

Con

serv

atio

n M

anag

emen

t Uni

t (C

MU

). Th

e CM

U sh

all b

e co

nsid

ered

equ

ival

ent t

o th

e fie

ld

(fen

ced

or d

elin

eate

d by

oth

er m

eans

) whe

re th

e N

RI p

oint

resi

des.

If no

fiel

d bo

unda

ry e

xist

s, us

e a

dist

ance

of 1

,000

ft a

s a b

ound

ary.

Do

not c

ross

pub

lic ro

ads,

railr

oads

, or o

bvio

us

owne

rshi

p bo

unda

ries w

ithin

the

1,00

0 ft

dist

ance

. [N

RI-2

008

Past

ure

Pilo

t On-

Site

Stu

dy]

17.4

.2 P

roce

dure

1.

D

eter

min

e co

rrec

t sam

ple

poin

t loc

atio

n fo

r dat

a co

llect

ion.

The

cor

rect

loca

tion

is th

e ce

rtifie

d po

int l

ocat

ion

as d

epic

ted

on th

e si

te m

ap. C

ertif

ied

loca

tions

are

the

geog

raph

ic

coor

dina

te sy

stem

des

crip

tions

of N

RI s

ampl

e po

ints

and

segm

ents

that

acc

urat

ely

desc

ribe

the

loca

tion

of e

ach

poin

t and

segm

ent i

n pr

ior N

RI d

ata

colle

ctio

n. T

he c

ertif

ied

loca

tion

is

uniq

ue fo

r eac

h po

int a

nd se

gmen

t.

2.

Iden

tify

the

CM

U (t

he a

rea

cons

ider

ed fo

r con

serv

atio

n pl

anni

ng) w

here

the

sam

ple

poin

t fa

lls.

3.

Iden

tify

any

cond

ition

s tha

t are

ass

ocia

ted

with

the

22 re

sour

ce c

once

rns a

t the

sam

ple

poin

t an

d C

MU

.

• A

list

of 2

0 co

ncer

ns o

rgan

ized

by

SWA

PA c

ateg

orie

s alo

ng w

ith d

efin

ition

s is a

vaila

ble

in S

ectio

n 17

.5, S

uppo

rting

Mat

eria

ls.

• If

mul

tiple

sam

ple

poin

ts o

ccur

with

in th

e sa

me

field

or t

reat

men

t uni

t, re

sour

ce c

once

rn

info

rmat

ion

mus

t be

ente

red

for e

ach

sam

ple

poin

t.

4.

Ente

r (Y

) for

any

iden

tifie

d re

sour

ce c

once

rn fr

om th

e lis

t of d

ispl

ayed

pot

entia

l con

cern

s.

• R

efer

to lo

cal F

ield

Off

ice

Tech

nica

l Gui

de, S

ectio

n 3,

Res

ourc

e Q

ualit

y C

riter

ia fo

r hel

p in

iden

tific

atio

n.

Page 103: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

R

esou

rce

Con

cern

s | 1

7-5

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

17.5

Sup

port

ing

Mat

eria

ls

17.5

.1 S

oil C

once

rn D

efin

ition

s 17

.5.1

.1 S

oil E

rosi

on

Shee

t & R

ill -

Det

achm

ent a

nd tr

ansp

ort o

f soi

l par

ticle

s cau

sed

by ra

infa

ll sp

lash

and

runo

ff

degr

ade

soil

qual

ity.

Win

d - D

etac

hmen

t and

tran

spor

t of s

oil p

artic

les c

ause

d by

win

d de

grad

e so

il qu

ality

and

/or

dam

age

plan

ts.

Cla

ssic

Gul

ly -

Dee

p, p

erm

anen

t cha

nnel

s cau

sed

by th

e co

nver

genc

e of

surf

ace

runo

ff d

egra

de

soil

qual

ity. T

hey

enla

rge

prog

ress

ivel

y by

hea

dcut

ting

and

late

ral w

iden

ing.

Stre

amba

nk -

Acc

eler

ated

loss

of s

tream

bank

soils

rest

ricts

land

and

wat

er u

se a

nd m

anag

emen

t.

Shor

elin

e - S

oil i

s ero

ded

alon

g sh

orel

ines

by

win

d an

d w

ave

actio

n, c

ausi

ng p

hysi

cal d

amag

e to

ve

geta

tion,

lim

iting

land

use

, or c

reat

ing

a sa

fety

haz

ard.

Mas

s Mov

emen

t - S

oil s

lippa

ge, l

ands

lides

, or s

lope

failu

re, n

orm

ally

on

hills

ides

, res

ult i

n la

rge

volu

mes

of s

oil m

ovem

ent.

17.5

.1.2

Soi

l Con

ditio

n

Org

anic

Mat

ter

Dep

letio

n - S

oil o

rgan

ic m

atte

r has

or w

ill d

imin

ish

to a

leve

l tha

t deg

rade

s soi

l qu

ality

.

Com

pact

ion

- Com

pres

sed

soil

parti

cles

and

agg

rega

tes c

ause

d by

gra

zing

and

/or m

echa

nica

l co

mpa

ctio

n. C

ompa

ctio

n ef

fect

s adv

erse

ly a

ffec

t hyd

rolo

gy a

nd so

il m

oist

ure

rela

tions

hips

.

Dam

age

From

Soi

l Dep

ositi

on -

Sedi

men

t dep

ositi

on d

amag

es o

r res

trict

s lan

d us

e/m

anag

emen

t or

adv

erse

ly a

ffec

ts e

colo

gica

l pro

cess

es.

17.5

.2 W

ater

Con

cern

Def

initi

ons

17.5

.2.1

Wat

er Q

uant

ity

Exc

essi

ve R

unof

f, Fl

oodi

ng, o

r Po

ndin

g - W

ater

from

runo

ff, f

lood

ing,

or p

ondi

ng h

avin

g an

ad

vers

e ef

fect

on

land

use

and

man

agem

ent.

Red

uced

Sto

rage

of W

ater

-bod

ies b

y Se

dim

ent A

ccum

ulat

ion

- Sed

imen

t dep

osits

in

wat

erbo

dies

redu

ce th

e de

sire

d vo

lum

e ca

paci

ty.

Insu

ffic

ient

Flo

ws i

n W

ater

Cou

rses

- W

ater

flow

s are

not

con

sist

ently

ava

ilabl

e in

suff

icie

nt

quan

titie

s to

supp

ort e

colo

gica

l pro

cess

es a

nd la

nd u

se a

nd m

anag

emen

t.

17.5

.2.2

Wat

er Q

ualit

y

Exc

essi

ve N

utri

ents

and

Org

anic

s in

Surf

ace

Wat

er -

Pollu

tion

from

nat

ural

or h

uman

indu

ced

nutri

ents

, suc

h as

N, P

, and

org

anic

s (In

clud

ing

anim

al a

nd o

ther

was

tes)

, deg

rade

s sur

face

wat

er

qual

ity.

Page 104: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

R

esou

rce

Con

cern

s | 1

7-6

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

Exc

essi

ve S

uspe

nded

Sed

imen

t and

Tur

bidi

ty in

Sur

face

Wat

er -

Pollu

tion

from

min

eral

or

orga

nic

parti

cles

deg

rade

s sur

face

wat

er q

ualit

y.

17.5

.3 P

lant

Con

cern

Def

initi

ons

17.5

.3.1

Pla

nt C

ondi

tion

Plan

t Not

Ada

pted

or

Suite

d - P

lant

s are

not

ada

pted

and

/or s

uite

d to

site

con

ditio

ns.

Prod

uctiv

ity, H

ealth

and

Vig

or -

Plan

ts d

o no

t pro

duce

the

yiel

ds, q

ualit

y, a

nd so

il co

ver t

o pr

otec

t the

reso

urce

.

Nox

ious

and

Inva

sive

Pla

nts -

The

site

has

nox

ious

or i

nvas

ive

plan

ts p

rese

nt.

Fora

ge Q

ualit

y an

d Pa

lata

bilit

y - P

lant

s do

not h

ave

adeq

uate

nut

ritiv

e va

lue

or p

alat

abili

ty fo

r th

e in

tend

ed u

se.

Wild

fire

Haz

ard

- The

kin

ds a

nd a

mou

nts o

f fue

l loa

ding

s (pl

ant b

iom

ass,

dry

litte

r) p

ose

a w

ildfir

e ris

k to

hum

an sa

fety

, stru

ctur

es, a

nd la

nd re

sour

ces.

17.5

.4 A

nim

als C

once

rn D

efin

ition

s 17

.5.4

.1 D

omes

tic A

nim

al

Inad

equa

te S

tock

Wat

er -

The

quan

tity,

qua

lity,

and

dis

tribu

tion

of d

rinki

ng w

ater

are

in

suff

icie

nt to

mee

t the

pro

duct

ion

goal

s for

the

kind

s and

cla

sses

of l

ives

tock

.

Page 105: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

C

onse

rvat

ion

Prac

tices

| 18

-1

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

C

onse

rvat

ion

Prac

tices

18.1

Ove

rvie

w

This

cha

pter

cov

ers d

ata

elem

ents

rela

ting

to:

• C

onse

rvat

ion

Prac

tices

Dat

a en

try sc

reen

s for

Con

serv

atio

n Pr

actic

es:

18.2

Wha

t’s N

ew

• U

pdat

e of

sect

ion

18.4

.1 C

ondi

tions

for D

ata

Col

lect

ion

to re

flect

upd

ates

to la

nd

cove

r/use

cod

es in

Cha

pter

6.

• Pr

actic

e 57

5 no

w c

orre

ctly

labe

led

as “

Trai

ls a

nd W

alkw

ays”

inst

ead

of “

Ani

mal

Tra

ils

and

Wal

kway

s.”

18.3

Cri

tical

Poi

nts t

o R

emem

ber

• C

onse

rvat

ion

prac

tice

appl

icat

ion

and

need

s are

det

erm

ined

for t

he c

onse

rvat

ion

man

agem

ent u

nit (

CM

U).

The

poin

t nee

d no

t fal

l dire

ctly

on

the

prac

tice

to b

e co

nsid

ered

ap

plie

d/ne

eded

for t

he p

oint

. The

are

a of

con

side

ratio

n fo

r det

erm

inin

g co

nser

vatio

n ap

plic

atio

n/ne

ed m

ay e

xten

d be

yond

the

segm

ent b

ound

ary,

but

mus

t be

in th

e co

nser

vatio

n m

anag

emen

t uni

t whe

re th

e sa

mpl

e po

int f

alls

. •

Con

serv

atio

n pr

actic

es sh

ould

be

reco

rded

if v

isua

lly a

ppar

ent f

or a

ny N

RI y

ear i

n w

hich

th

ey a

re a

pplie

d, m

aint

aine

d, a

nd fu

nctio

ning

acc

ordi

ng to

the

Stat

e pr

actic

e st

anda

rd.

They

are

not

just

repo

rted

the

year

they

are

firs

t est

ablis

hed.

For

exa

mpl

e, th

e pr

actic

e Po

nd [P

ract

ice

= 37

8] sh

ould

be

repo

rted

whe

n th

e po

nd is

initi

ally

est

ablis

hed

and

ther

eafte

r as l

ong

as it

is m

aint

aine

d an

d fu

nctio

ning

acc

ordi

ng to

the

prac

tice

stan

dard

.

Page 106: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

C

onse

rvat

ion

Prac

tices

| 18

-2

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

18.4

Pre

limin

ary

Step

s

18.4

.1 C

ondi

tions

for

Dat

a C

olle

ctio

n •

For t

he n

on-F

eder

al ra

nge

sam

ple,

con

serv

atio

n pr

actic

e da

ta a

re d

ocum

ente

d fo

r non

-Fe

dera

l poi

nts w

ith la

nd c

over

/use

of g

rass

land

(LC

U =

200

1 G

rass

land

def

ined

as r

ange

or

200

0 G

rass

land

not

def

ined

as r

ange

) or s

crub

shru

b (L

CU

= 2

201

Scru

b Sh

rub

defin

ed a

s ran

ge o

r 220

0 Sc

rub

Shru

b no

t def

ined

as r

ange

). •

For t

he n

on-F

eder

al p

astu

re sa

mpl

e, c

onse

rvat

ion

prac

tice

data

are

doc

umen

ted

for n

on-

Fede

ral p

oint

s with

land

cov

er/u

se o

f gra

ssla

nd (L

CU

= 2

001

Gra

ssla

nd d

efin

ed a

s ran

ge

or 2

000

Gra

ssla

nd n

ot d

efin

ed a

s ran

ge) o

r scr

ub sh

rub

(LC

U =

220

1 Sc

rub

Shru

b de

fined

as r

ange

or 2

200

Scru

b Sh

rub

not d

efin

ed a

s ran

ge).

• Fo

r the

BLM

rang

e sa

mpl

e, c

onse

rvat

ion

prac

tice

data

are

doc

umen

ted

for B

LM-

man

aged

Fed

eral

poi

nts w

ith la

nd c

over

/use

of 2

001

Gra

ssla

nd d

efin

ed a

s ran

ge o

r 220

1 Sc

rub

Shru

b de

fined

as r

ange

.

18.4

.2 A

ncill

ary

Res

ourc

es

In a

dditi

on to

the

basi

c da

ta c

olle

ctio

n m

ater

ials

not

ed in

cha

pter

2, t

he fo

llow

ing

anci

llary

re

sour

ce is

requ

ired:

• Fi

eld

Off

ice

Tech

nica

l Gui

de S

ectio

n IV

(See

app

ropr

iate

stat

e.)

Mat

eria

ls u

sefu

l in

colle

ctin

g da

ta fo

r thi

s cha

pter

incl

ude:

• N

atio

nal H

andb

ook

of C

onse

rvat

ion

Prac

tices

Freq

uent

ly A

sked

Que

stio

ns (F

AQ

s) fo

r Con

serv

atio

n Pr

actic

es

• G

loss

ary

• A

ncill

ary

info

rmat

ion

prov

ided

by

field

off

ice

staf

f

18.5

Dat

a C

olle

ctio

n Pr

oced

ure

for

Con

serv

atio

n Pr

actic

es

18.5

.1 D

efin

ition

s C

onse

rvat

ion

prac

tice.

A sp

ecifi

c tre

atm

ent,

such

as a

stru

ctur

al o

r veg

etat

ive

mea

sure

, or

man

agem

ent t

echn

ique

com

mon

ly u

sed

to m

eet s

peci

fic n

eeds

in p

lann

ing

and

impl

emen

ting

cons

erva

tion

for w

hich

stan

dard

s and

spec

ifica

tions

hav

e be

en d

evel

oped

. Con

serv

atio

n pr

actic

es

are

in th

e N

atur

al R

esou

rces

Con

serv

atio

n Se

rvic

e’s F

ield

Off

ice

Tech

nica

l Gui

de, S

ectio

n IV

, w

hich

is b

ased

on

the

Nat

iona

l Han

dboo

k of

Con

serv

atio

n Pr

actic

es [N

PPH

-98]

. The

pra

ctic

es

reco

rded

for N

RI h

ave

been

app

lied

to th

e ar

ea o

f lan

d in

whi

ch th

e N

RI p

oint

falls

or t

he p

ortio

n of

the

field

that

wou

ld b

e us

ed in

con

serv

atio

n pl

anni

ng (C

MU

). Th

e po

int n

eed

not f

all o

n a

spec

ific

prac

tice.

[NR

I-97]

Each

stat

e de

term

ines

whi

ch n

atio

nal p

ract

ice

stan

dard

s will

be

adap

ted

for u

se in

thei

r sta

te a

nd

issu

es th

em a

s sta

te c

onse

rvat

ion

prac

tice

stan

dard

s in

Sect

ion

IV o

f the

Fie

ld O

ffic

e Te

chni

cal

Gui

de. T

he st

ate

adds

tech

nica

l det

ails

and

min

imum

stan

dard

s for

pra

ctic

e ap

plic

atio

n. T

his

guid

e sh

ould

be

refe

renc

ed fo

r sta

te-s

peci

fic p

ract

ice

info

rmat

ion.

Pra

ctic

es re

porte

d as

app

lied

for t

he p

oint

mus

t mee

t the

min

imum

stan

dard

s est

ablis

hed

in th

e pu

blis

hed

stat

e pr

actic

e st

anda

rds.

Con

serv

atio

n M

anag

emen

t Uni

t (C

MU

). Fo

r pur

pose

s of t

he N

RI,

a de

fined

are

a fo

r

Page 107: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

C

onse

rvat

ion

Prac

tices

| 18

-3

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

cons

ider

atio

n of

a p

roto

col.

For c

onse

rvat

ion

prac

tices

, the

CM

U sh

all b

e co

nsid

ered

equ

ival

ent

to th

e fie

ld (f

ence

d or

del

inea

ted

by o

ther

mea

ns) w

here

the

NR

I poi

nt re

side

s. If

no fi

eld

boun

dary

exi

sts,

use

a di

stan

ce o

f 1,0

00 ft

as a

bou

ndar

y. D

o no

t cro

ss p

ublic

road

s, ra

ilroa

ds, o

r ob

viou

s ow

ners

hip

boun

darie

s with

in th

e 1,

000

ft di

stan

ce. [

NR

I-200

8 Pa

stur

elan

d O

n-Si

te

Stud

y].

18.5

.2 P

roce

dure

1.

Id

entif

y th

e C

MU

in w

hich

the

poin

t fal

ls fo

r the

cur

rent

surv

ey y

ear.

2.

Iden

tify

any

cons

erva

tion

prac

tices

that

are

app

lied

in th

e sp

ecifi

ed a

rea

asso

ciat

ed w

ith th

e po

int.

• A

det

aile

d de

finiti

on o

f eac

h N

RI c

onse

rvat

ion

prac

tice

and

the

appr

opria

te la

nd

cove

r/use

cat

egor

y ar

e in

clud

ed in

Sec

tion

18.6

, Sup

porti

ng M

ater

ials

. •

To b

e co

nsid

ered

app

lied,

a c

onse

rvat

ion

prac

tice

mus

t:

o

be v

isua

lly a

ppar

ent o

n th

e si

te,

o

mee

t the

nat

iona

l sta

ndar

d de

finiti

on a

nd th

e m

inim

um st

ate

stan

dard

, and

o

be

func

tioni

ng a

nd m

aint

aine

d ac

cord

ing

to th

e in

tend

ed p

urpo

se.

• If

mul

tiple

sam

ple

poin

ts o

ccur

with

in th

e sa

me

field

or t

reat

men

t uni

t, co

nser

vatio

n pr

actic

e in

form

atio

n m

ust b

e en

tere

d fo

r eac

h po

int.

3.

Ente

r the

app

lied

prac

tice

info

rmat

ion

in th

e C

ASI

.

• C

heck

the

Yes

(Y) b

ox fo

r any

app

lied

prac

tices

for t

he c

urre

nt su

rvey

yea

r. •

Che

ck th

e N

o (N

) box

if th

e pr

actic

e is

not

pre

sent

. •

A Y

es (Y

) or N

o (N

) mus

t be

chec

ked

for e

ach

prac

tice

on a

ll C

ASI

scre

ens (

Set I

and

Se

t II).

4.

If a

‘no’

is e

nter

ed fo

r a p

ract

ice,

det

erm

ine

if th

e pr

actic

e is

nee

ded

to tr

eat a

reso

urce

co

ncer

n or

faci

litat

e ot

her c

onse

rvat

ion

prac

tices

in a

reso

urce

man

agem

ent s

yste

m.

• C

heck

the

Yes

(Y) b

ox if

the

prac

tice

is n

eede

d.

• C

heck

the

No

(N) b

ox if

the

prac

tice

is n

ot n

eede

d.

• A

Yes

(Y) o

r No

(N) m

ust b

e ch

ecke

d fo

r eac

h pr

actic

e sh

own

as n

ot a

pplie

d.

Not

e: D

epen

ding

on

initi

al la

nd c

lass

ifica

tion

(pas

ture

or r

ange

land

), so

me

prac

tices

will

be

gray

ed o

ut so

they

can

not b

e an

swer

ed.

Page 108: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

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Prac

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| 18

-4

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ary

2019

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ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

18.6

Sup

port

ing

Mat

eria

ls

Tab

le 1

8-1.

Sum

mar

y of

pra

ctic

e co

des,

nam

es, a

nd d

efin

ition

s (so

urce

: Nat

iona

l Han

dboo

k of

C

onse

rvat

ion

Prac

tices

)

Prac

tice

Num

ber

Prac

tice

Nam

e Pr

actic

e D

escr

iptio

n R

ange

on

ly

Past

ure

only

314

Bru

sh M

anag

emen

t R

emov

al, r

educ

tion,

or

man

ipul

atio

n of

non

herb

aceo

us

plan

ts.

338

Pres

crib

ed B

urni

ng

App

lyin

g co

ntro

lled

fire

to a

pr

edet

erm

ined

are

a.

378

Pond

A

wat

er im

poun

dmen

t mad

e by

co

nstru

ctin

g an

em

bank

men

t or b

y ex

cava

ting

a pi

t or d

ugou

t.

380

Win

dbre

ak/S

helte

rbel

t Es

tabl

ishm

ent

Line

ar p

lant

ings

of s

ingl

e or

m

ultip

le ro

ws o

f tre

es o

r shr

ubs o

r se

ts o

f lin

ear p

lant

ings

.

382

Fenc

e A

con

stru

cted

bar

rier t

o liv

esto

ck,

wild

life,

or p

eopl

e.

390

Rip

aria

n H

erba

ceou

s C

over

Gra

sses

, gra

ss-li

ke p

lant

s and

forb

s th

at a

re to

lera

nt o

f int

erm

itten

t flo

odin

g or

satu

rate

d so

ils a

nd th

at

are

esta

blis

hed

or m

anag

ed in

the

trans

ition

al z

one

betw

een

terr

estri

al

and

aqua

tic h

abita

ts.

393

Filte

r Stri

p A

strip

or a

rea

of h

erba

ceou

s ve

geta

tion

that

rem

oves

co

ntam

inan

ts fr

om o

verla

nd fl

ow.

449

Irrig

atio

n W

ater

M

anag

emen

t

The

proc

ess o

f det

erm

inin

g an

d co

ntro

lling

the

volu

me,

freq

uenc

y an

d ap

plic

atio

n ra

te o

f irr

igat

ion

wat

er in

a p

lann

ed, e

ffic

ient

m

anne

r.

512

Fora

ge a

nd B

iom

ass

Plan

ting

Esta

blis

hing

nat

ive

or in

trodu

ced

fora

ge sp

ecie

s.

516

Pipe

line

Pipe

line

havi

ng a

n in

side

dia

met

er

of 8

inch

es o

r les

s.

528

Pres

crib

ed G

razi

ng

Man

agin

g th

e co

ntro

lled

harv

est o

f ve

geta

tion

with

gra

zing

ani

mal

s.

548

Gra

zing

Lan

d M

echa

nica

l Tre

atm

ent

Mod

ifyin

g ph

ysic

al so

il an

d/or

pl

ant c

ondi

tions

with

mec

hani

cal

tool

s by

treat

men

ts, s

uch

as p

ittin

g,

cont

our f

urro

win

g, a

nd ri

ppin

g or

su

bsoi

ling.

Page 109: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

C

onse

rvat

ion

Prac

tices

| 18

-5

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

Prac

tice

Num

ber

Prac

tice

Nam

e Pr

actic

e D

escr

iptio

n R

ange

on

ly

Past

ure

only

550

Ran

ge P

lant

ing

Esta

blis

hmen

t of a

dapt

ed p

eren

nial

ve

geta

tion,

such

as g

rass

es, f

orbs

, le

gum

es, s

hrub

s, an

d tre

es.

574

Sprin

g D

evel

opm

ent

Util

izin

g sp

rings

and

seep

s to

prov

ide

wat

er fo

r a c

onse

rvat

ion

need

.

575

Trai

ls a

nd W

alkw

ays

A tr

ail i

s a c

onst

ruct

ed p

ath

with

a

vege

tate

d or

ear

then

surf

ace.

A

wal

kway

is a

con

stru

cted

pat

h w

ith

an a

rtific

ial s

urfa

ce. A

tra

il/w

alkw

ay is

use

d to

faci

litat

e th

e m

ovem

ent o

f ani

mal

s, pe

ople

, or

off

-road

veh

icle

s.

614

Wat

erin

g Fa

cilit

y A

dev

ice

(tank

, tro

ugh,

or o

ther

w

ater

tight

con

tain

er) f

or p

rovi

ding

an

imal

acc

ess t

o w

ater

.

642

Wat

er W

ell

A h

ole

drill

ed, d

ug, d

riven

, bor

ed,

jette

d, o

r oth

erw

ise

cons

truct

ed to

an

aqu

ifer.

666

Fore

st S

tand

Im

prov

emen

t

The

man

ipul

atio

n of

spec

ies

com

posi

tion,

stan

d st

ruct

ure

and

stoc

king

by

cutti

ng o

r kill

ing

sele

cted

tree

s and

und

erst

ory

vege

tatio

n.

Page 110: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

D

istu

rban

ce In

dica

tors

| 19

-1

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

D

istu

rban

ce In

dica

tors

19.1

Ove

rvie

w

This

cha

pter

cov

ers d

ata

elem

ents

rela

ting

to:

• Pa

st a

nd p

rese

nt d

istu

rban

ce o

f the

list

ed in

dica

tors

Scre

en sh

ots o

f scr

een

1 an

d 2

dist

urba

nces

. Fiv

e ot

her s

cree

ns a

re u

sed

for r

ecor

ding

di

stur

banc

es.

19.2

Wha

t’s N

ew

• C

hang

ed la

yout

from

five

scre

ens t

o se

ven

scre

ens i

n or

der t

o m

ake

butto

ns e

asie

r to

togg

le w

ithou

t a st

ylus

. •

Upd

ate

of se

ctio

n 19

.4.1

Con

ditio

ns fo

r Dat

a C

olle

ctio

n to

refle

ct u

pdat

es to

land

co

ver/u

se c

odes

in C

hapt

er 6

.

19.3

Cri

tical

Poi

nts t

o R

emem

ber

• C

ondu

ct a

t the

mac

ro p

lot a

nd c

onse

rvat

ion

man

agem

ent u

nit l

evel

(CM

U)

• B

oth

past

and

pre

sent

dis

turb

ance

s will

be

eval

uate

d fo

r the

0.4

0 ac

re (1

50-fo

ot d

iam

eter

ci

rcul

ar) s

ampl

e ar

ea a

nd th

e (C

MU

).

• Th

irty-

five

indi

cato

rs o

f dis

turb

ance

will

be

asse

ssed

for e

ach

sam

ple

site.

19.4

Pre

limin

ary

Step

s

19.4

.1 C

ondi

tions

for

Dat

a C

olle

ctio

n •

For t

he n

on-F

eder

al ra

nge

sam

ple,

dis

turb

ance

indi

cato

r dat

a ar

e do

cum

ente

d fo

r non

-Fe

dera

l poi

nts w

ith la

nd c

over

/use

of g

rass

land

(LC

U =

200

1 G

rass

land

def

ined

as r

ange

Page 111: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

D

istu

rban

ce In

dica

tors

| 19

-2

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

or 2

000

Gra

ssla

nd n

ot d

efin

ed a

s ran

ge) o

r scr

ub sh

rub

(LC

U =

220

1 Sc

rub

Shru

b de

fined

as r

ange

or 2

200

Scru

b Sh

rub

not d

efin

ed a

s ran

ge).

• Fo

r the

non

-Fed

eral

pas

ture

sam

ple,

dis

turb

ance

indi

cato

r dat

a ar

e do

cum

ente

d fo

r non

-Fe

dera

l poi

nts w

ith la

nd c

over

/use

of g

rass

land

(LC

U =

200

1 G

rass

land

def

ined

as r

ange

or

200

0 G

rass

land

not

def

ined

as r

ange

) or s

crub

shru

b (L

CU

= 2

201

Scru

b Sh

rub

defin

ed a

s ran

ge o

r 220

0 Sc

rub

Shru

b no

t def

ined

as r

ange

). •

For t

he B

LM ra

nge

sam

ple

dist

urba

nce

indi

cato

r dat

a ar

e do

cum

ente

d fo

r BLM

- def

ined

Fe

dera

l poi

nts w

ith la

nd c

over

/use

of g

rass

land

def

ined

as r

ange

(LC

U =

200

1 G

rass

land

de

fined

as r

ange

) or s

crub

shru

b de

fined

as r

ange

(LCU

= 2

201

Scru

b Sh

rub

defin

ed a

s ra

nge)

.

19.4

.2 A

ncill

ary

Res

ourc

es

No

spec

ific

mat

eria

ls o

r too

ls a

re n

eede

d to

com

plet

e th

is in

form

atio

n.

19.5

Dat

a C

olle

ctio

n Pr

oced

ures

19.5

.1 D

efin

ition

s D

istu

rban

ce in

dica

tors

. Dis

plac

emen

t or d

isloc

atio

n of

the

natu

ral s

tate

of a

sam

ple

site

re

sulti

ng fr

om h

uman

indu

ced,

nat

ural

eve

nts,

or o

ther

occ

urre

nces

. Thi

rty-fi

ve v

isua

lly

obse

rvab

le fe

atur

es a

re ra

ted

for t

he d

egre

e of

dis

turb

ance

evi

dent

with

in th

e 0.

40-a

cre

(150

- foo

t di

amet

er c

ircul

ar) s

ampl

e ar

ea a

nd th

e ex

pand

ed c

onse

rvat

ion

man

agem

ent u

nit p

lot.

Con

serv

atio

n M

anag

emen

t Uni

t (C

MU

). Fo

r pur

pose

s of t

his p

roto

col,

the

CM

U sh

all b

e co

nsid

ered

equ

ival

ent t

o th

e fie

ld (f

ence

d or

del

inea

ted

by o

ther

mea

ns) w

here

the

NR

I poi

nt

resi

des.

If no

fiel

d bo

unda

ry e

xist

s, us

e a

dist

ance

of 1

,000

ft a

s a b

ound

ary.

Do

not c

ross

pub

lic

road

s, ra

ilroa

ds, o

r obv

ious

ow

ners

hip

boun

darie

s with

in th

e 1,

000

ft di

stan

ce.

For p

urpo

ses o

f thi

s pro

toco

l pre

sent

is d

efin

ed a

s occ

urrin

g w

ithin

the

last

yea

r, pa

st a

s ove

r one

ye

ar.

19.5

.2 P

roce

dure

Fo

r eac

h di

stur

banc

e in

dica

tor:

• D

eter

min

e if

Past

evi

denc

e of

dis

turb

ance

exi

sts (

over

1 y

ear a

go)

• D

eter

min

e if

Pres

ent e

vide

nce

of d

istu

rban

ce e

xist

s (w

ithin

a y

ear’

s tim

e)

1.

Exam

ine

the

entir

e m

acro

plo

t are

a an

d de

term

ine

if an

y of

the

35 c

ause

s of d

istu

rban

ce a

re

evid

ent.

Iden

tify

dist

urba

nces

that

are

eas

ily a

nd re

adily

obs

erve

d fo

r the

sam

ple

area

for e

ach

of th

e fo

llow

ing

cate

gorie

s:

• C

ultiv

atio

n (p

low

ing,

dis

king

, cul

tivat

or, c

hise

l plo

w e

tc.)

• M

owin

g (c

lippi

ng)

• H

ay re

mov

al

• H

eavy

mac

hine

ry (s

oil d

istu

rban

ce fr

om)

• Se

edbe

d pr

epar

atio

n (ti

llage

impl

emen

ts, d

rill)

• Li

vest

ock

tank

s, sp

ring

deve

lopm

ent

• Li

vest

ock

heav

y us

e ar

ea

• Li

vest

ock

graz

ing

Page 112: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

D

istu

rban

ce In

dica

tors

| 19

-3

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

• In

sect

s •

Rod

ents

• N

on-ro

dent

ani

mal

s •

Wild

life

graz

ing

impa

cts

• M

inin

g/En

ergy

/equ

ip. a

nd o

pera

tions

Rec

reat

ion

(trai

ls, f

oot t

raff

ic)

• R

ecre

atio

n (v

ehic

les,

bike

s)

• Li

vest

ock

wal

kway

, tra

iling

Roa

ds/L

anes

(dirt

) •

Roa

ds/la

nes (

grav

el)

• R

oads

/lane

s (pa

ved)

Dra

inag

e or

fiel

d di

tch

• U

nder

grou

nd U

tiliti

es

• O

verh

ead

trans

mis

sion

Con

stru

ctio

n ac

tiviti

es (f

ence

, pip

elin

e, te

rrac

es e

tc.)

• W

ater

, flo

odin

g/po

ndin

g •

Soil

Dep

ositi

on- w

ater

Soil

Dep

ositi

on- w

ind

• W

ater

ero

sion

Win

d er

osio

n •

Tran

spor

ted

fill m

ater

ial

• W

ildfir

e •

Pres

crib

ed F

ire

• Fi

re F

ight

ing

(mac

hine

ry, c

lear

ing)

Bru

sh c

ontro

l (ch

emic

al)

• B

rush

con

trol (

mec

hani

cal)

• B

rush

mgt

. bio

logi

cal t

reat

men

t

2.

Ente

r Dis

turb

ance

info

rmat

ion

in th

e da

ta c

olle

ctio

n w

orks

heet

for t

he m

acro

plo

t col

umn.

• In

dica

te th

e ab

senc

e (N

) or p

rese

nce

(Y) o

f Pas

t dis

turb

ance

for t

he 3

5 ca

tego

ries o

n D

ist

1 an

d 2

scre

ens.

3.

Rep

eat t

he d

istu

rban

ce a

sses

smen

t for

the

CM

U e

xpan

ded

area

.

19.6

Sup

port

ing

Mat

eria

ls N

/A

Page 113: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

R

ange

land

Hea

lth (R

ange

land

onl

y) |

20-1

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

R

ange

land

Hea

lth (R

ange

land

onl

y)

20.1

Ove

rvie

w

This

cha

pter

cov

ers d

ata

elem

ents

rela

ting

to R

ange

land

Hea

lth:

• R

ills

• W

ater

flow

pat

tern

s •

Pede

stal

s and

/or T

erra

cette

s •

Bar

e G

roun

d •

Gul

lies

• W

ind-

Scou

red

Are

as

• Li

tter M

ovem

ent

• So

il Su

rfac

e Re

sist

ance

to E

rosi

on

• So

il Su

rfac

e Lo

ss o

r Deg

rada

tion

• In

filtra

tion

and

Run

off

• C

ompa

ctio

n La

yer

• Fu

nctio

nal/S

truct

ural

Gro

ups

• Pl

ant M

orta

lity/

Dec

aden

ce

• Li

tter A

mou

nt

• A

nnua

l Pro

duct

ion

• In

vasi

ve P

lant

s •

Rep

rodu

ctiv

e C

apab

ility

of P

eren

nial

Pla

nts

Ran

gela

nd H

ealth

CA

SI d

ata

entry

scre

ens:

Page 114: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

R

ange

land

Hea

lth (R

ange

land

onl

y) |

20-2

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

Des

crib

ing

Indi

cato

rs o

f Ran

gela

nd H

ealth

(DIR

H) C

ASI

dat

a en

try sc

reen

s:

20.2

Wha

t’s N

ew

• U

pdat

e of

sect

ion

20.4

.1 C

ondi

tions

for D

ata

Col

lect

ion

to re

flect

upd

ates

to la

nd

cove

r/use

cod

es in

Cha

pter

6.

20.3

Cri

tical

Poi

nts t

o R

emem

ber

• Th

e ra

ngel

and

heal

th p

roto

col i

s a q

ualit

ativ

e as

sess

men

t tha

t pro

vide

s an

early

war

ning

of

reso

urce

pro

blem

s at t

he e

colo

gica

l site

leve

l rel

ated

to:

o

soil/

site

stab

ility

o

hy

drol

ogic

func

tion

o

inte

grity

of t

he b

iotic

com

mun

ity

• W

hen

mor

e th

an o

ne e

colo

gica

l site

is d

eter

min

ed to

be

part

of th

e 15

0 fo

ot c

ircul

ar p

lot,

use

the

ecol

ogic

al si

te a

t the

poi

nt fo

r all

asse

ssm

ent c

ompa

rison

s. •

This

pro

toco

l is n

ot a

ppro

pria

te o

r ava

ilabl

e fo

r any

poi

nts c

lass

ified

as p

astu

rela

nd.

Past

ure

cond

ition

scor

e (C

hapt

er 2

0) is

use

d to

eva

luat

e pa

stur

elan

d.

20.4

Pre

limin

ary

Step

s

20.4

.1 C

ondi

tion

for

Dat

a C

olle

ctio

n •

For t

he n

on-F

eder

al ra

nge

sam

ple,

rang

elan

d he

alth

dat

a ar

e do

cum

ente

d fo

r non

-Fed

eral

po

ints

with

land

cov

er/u

se o

f gra

ssla

nd d

efin

ed a

s ran

ge (L

CU

= 2

001

Gra

ssla

nd d

efin

ed

as ra

nge)

or s

crub

shru

b de

fined

as r

ange

(LC

U =

220

1 Sc

rub

Shru

b de

fined

as r

ange

). •

For t

he n

on-F

eder

al p

astu

re sa

mpl

e, ra

ngel

and

heal

th d

ata

are

docu

men

ted

for n

on-

Fede

ral p

oint

s with

land

cov

er/u

se o

f gra

ssla

nd d

efin

ed a

s ran

ge (L

CU

= 2

001

Gra

ssla

nd

defin

ed a

s ran

ge) o

r scr

ub sh

rub

defin

ed a

s ran

ge (L

CU =

220

1 Sc

rub

Shru

b de

fined

as

rang

e).

• Fo

r the

BLM

rang

e sa

mpl

e, ra

ngel

and

heal

th d

ata

are

docu

men

ted

for B

LM-m

anag

ed

Fede

ral p

oint

s with

land

cov

er/u

se o

f gra

ssla

nd d

efin

ed a

s ran

ge (L

CU

= 2

001

Gra

ssla

nd

Page 115: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

R

ange

land

Hea

lth (R

ange

land

onl

y) |

20-3

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

defin

ed a

s ran

ge) o

r scr

ub sh

rub

defin

ed a

s ran

ge (L

CU =

220

1 Sc

rub

Shru

b de

fined

as

rang

e).

20.4

.2 A

ncill

ary

Res

ourc

es

In a

dditi

on to

the

basi

c da

ta c

olle

ctio

n m

ater

ials

not

ed in

cha

pter

2, t

he fo

llow

ing

mat

eria

ls m

ay

be u

sefu

l in

colle

ctin

g da

ta fo

r thi

s cha

pter

:

• Te

chni

cal R

efer

ence

173

4-6

2005

, Int

erpr

etin

g In

dica

tors

of R

ange

land

Hea

lth, V

ersi

on

4, h

ttps:

//ww

w.n

rcs.u

sda.

gov/

Inte

rnet

/FSE

_DO

CU

MEN

TS/s

telp

rdb1

0439

44.p

df

20.5

Dat

a C

olle

ctio

n Pr

oced

ures

for

Ran

gela

nd H

ealth

and

Des

crib

ing

Indi

cato

rs o

f Ran

gela

nd H

ealth

(DIR

H)

20.5

.1 D

efin

ition

s R

ange

land

hea

lth. T

he d

egre

e to

whi

ch th

e in

tegr

ity o

f the

soil,

veg

etat

ion,

wat

er, a

nd a

ir, a

s w

ell a

s the

eco

logi

cal p

roce

sses

of t

he ra

ngel

and

ecos

yste

m, a

re b

alan

ced

and

susta

ined

. Int

egrit

y is

def

ined

as m

aint

enan

ce o

f the

stru

ctur

e an

d fu

nctio

n at

tribu

tes c

hara

cter

istic

of a

loca

le,

incl

udin

g no

rmal

var

iabi

lity.

[SR

M]

Indi

cato

r. C

ompo

nent

s of a

syst

em w

hose

cha

ract

eris

tics (

e.g.

, pre

senc

e or

abs

ence

, qua

ntity

, di

strib

utio

n) a

re u

sed

as a

n in

dex

of a

n at

tribu

te (e

.g.,

rang

elan

d he

alth

) tha

t are

too

diff

icul

t,

inco

nven

ient

or e

xpen

sive

to m

easu

re. [

TR 1

734-

6 20

05]

Eco

logi

cal s

ite d

escr

iptio

n (E

SD).

A d

escr

iptio

n of

the

soils

, use

s, an

d po

tent

ial o

f a k

ind

of

land

with

spec

ific

phys

ical

cha

ract

eris

tics t

o pr

oduc

e di

stin

ctiv

e ki

nds a

nd a

mou

nts o

f veg

etat

ion.

[T

R 1

734-

6 20

05]

Att

ribu

tes o

f Ran

gela

nd H

ealth

(eco

logi

cal p

roce

sses

).

• So

il/si

te st

abili

ty. T

he c

apac

ity o

f a si

te to

lim

it re

dist

ribut

ion

and

loss

of s

oil r

esou

rces

(in

clud

ing

nutri

ents

and

org

anic

mat

ter)

by

win

d an

d w

ater

. [TR

173

4-6

2005

] •

Inte

grity

of t

he B

iotic

Com

mun

ity. C

apac

ity o

f a si

te to

supp

ort c

hara

cter

istic

fu

nctio

nal a

nd st

ruct

ural

com

mun

ities

in th

e co

ntex

t of n

orm

al v

aria

bilit

y, to

resi

st lo

ss o

f th

is fu

nctio

n an

d st

ruct

ure

due

to a

dis

turb

ance

, and

to re

cove

r fol

low

ing

such

di

stur

banc

e. [T

R 1

734-

6 20

05]

• H

ydro

logi

c fu

nctio

n. T

he c

apac

ity o

f the

site

to c

aptu

re, s

tore

, and

safe

ly re

leas

e w

ater

fr

om ra

infa

ll, ru

n-on

, and

snow

mel

t, to

resi

st a

redu

ctio

n in

this

cap

acity

, and

to re

cove

r th

is c

apac

ity fo

llow

ing

degr

adat

ion.

[TR

173

4-6

2005

]

20.5

.2 P

roce

dure

U

se th

e in

form

atio

n pr

ovid

ed in

Tab

le 2

0-1

to d

eter

min

e w

hich

“So

il Su

rvey

/ESD

Sta

tus C

lass

” (“

stat

us c

lass

”) b

est d

escr

ibes

the

plot

. The

tabl

e us

es a

com

bina

tion

of so

il su

rvey

and

ESD

av

aila

bilit

y an

d de

tail

to a

id in

the

dete

rmin

atio

n of

the

stat

us c

lass

.

• Fo

r plo

ts th

at a

re in

stat

us c

lass

1 o

r 2, u

se th

e R

ange

land

Hea

lth p

roce

dure

(sec

tion

20.5

.2.1

).

• Fo

r plo

ts th

at a

re in

stat

us c

lass

3, f

ollo

w in

stru

ctio

ns to

com

plet

e th

e D

IRH

pro

cedu

re

(sec

tion

20.5

.2.2

).

Page 116: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

R

ange

land

Hea

lth (R

ange

land

onl

y) |

20-4

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

20.5

.2.1

Pro

cedu

re fo

r Ran

gela

nd H

ealth

1.

Iden

tify

the

degr

ee o

f dep

artu

re fr

om e

colo

gica

l site

des

crip

tion

for e

ach

of th

e 17

rang

elan

d he

alth

indi

cato

rs.

• Ec

olog

ical

pro

cess

es (w

ater

cyc

le, e

nerg

y flo

w, a

nd n

utrie

nt c

ycle

) fun

ctio

ning

with

in a

no

rmal

rang

e of

var

iatio

n w

ill su

ppor

t spe

cific

pla

nt a

nd a

nim

al c

omm

uniti

es. B

iolo

gica

l an

d ph

ysic

al a

ttrib

utes

are

ofte

n us

ed a

s ind

icat

ors o

f the

func

tiona

l sta

tus o

f eco

logi

cal

proc

esse

s and

site

inte

grity

. •

The

area

of c

onsi

dera

tion

for d

eter

min

ing

the

rang

elan

d he

alth

indi

cato

rs is

the

150-

foot

di

amet

er sa

mpl

e ar

ea a

roun

d th

e PS

U p

oint

. •

Sele

ct th

e de

gree

of d

epar

ture

from

the

ESD

for e

ach

indi

cato

r. Th

e fiv

e de

gree

s of

depa

rture

are

: o

Ex

trem

e to

tota

l o

M

oder

ate

to e

xtre

me

o

Mod

erat

e o

Sl

ight

to m

oder

ate

o

Non

e to

slig

ht

• U

se th

e R

ange

land

Hea

lth In

dica

tor E

valu

atio

n M

atrix

(Tab

le 2

) to

dete

rmin

e th

e de

gree

of

dep

artu

re fr

om th

e ES

D fo

r eac

h of

the

17 in

dica

tors

. •

Use

the

Ecol

ogic

al R

efer

ence

Wor

kshe

et a

nd th

e ex

ampl

e to

des

crib

e th

e po

tent

ial f

or th

e si

te.

• U

se th

e Ev

alua

tion

Shee

t Exa

mpl

e an

d Ev

alua

tion

Shee

t to

assi

gn a

nd d

ocum

ent

indi

cato

r rat

ings

.

2.

Ente

r ran

gela

nd h

ealth

info

rmat

ion

for e

ach

indi

cato

r in

the

CA

SI.

• R

ange

land

hea

lth in

dica

tors

are

list

ed o

n tw

o C

ASI

scre

ens:

Set

I, w

ith 1

0 in

dica

tors

and

Se

t II w

ith th

e re

mai

ning

7 in

dica

tors

. •

Whe

n al

l 17

rang

elan

d he

alth

indi

cato

rs h

ave

been

com

plet

ed, t

he C

ASI

will

tally

the

data

in a

nd p

rodu

ce In

dica

tor S

umm

ary

for e

ach

of th

e th

ree

ecol

ogic

al p

roce

sses

.

3.

For e

ach

attri

bute

, det

erm

ine

the

depa

rture

from

refe

renc

e co

nditi

ons b

ased

on

“pre

pond

eran

ce o

f evi

denc

e” a

s out

lined

in T

echn

ical

Ref

eren

ce 1

734-

6 20

05, I

nter

pret

ing

Indi

cato

rs o

f Ran

gela

nd H

ealth

, Ver

sion

4,

http

s://w

ww

.nrc

s.usd

a.go

v/In

tern

et/F

SE_D

OC

UM

ENTS

/ste

lprd

b104

3944

.pdf

4.

Ente

r ran

gela

nd h

ealth

info

rmat

ion

for e

ach

attri

bute

in th

e C

ASI

.

20.5

.2.2

Pro

cedu

re fo

r Des

crib

ing

Indi

cato

rs o

f Ran

gela

nd H

ealth

(DIR

H)

1.

The

DIR

H m

atrix

is fo

und

in T

able

3, a

nd is

to b

e us

ed o

n al

l NR

I plo

ts th

at fa

ll in

to S

tatu

s C

lass

3 (r

efer

to T

able

1).

Sele

ct th

e Cl

ass w

hich

bes

t-fits

the

curr

ent c

ondi

tions

in th

e N

RI

eval

uatio

n ar

ea.

• W

here

ther

e ar

e m

ultip

le c

rite

ria,

cho

ose

the

clas

s with

the

best

mat

ch. A

s a la

st re

sort,

se

lect

the

‘med

ian’

cla

ss fo

r all

of th

e cr

iteria

. For

exa

mpl

e, #

2-W

ater

Flo

w P

atte

rns,

incl

udes

thre

e cr

iteria

: len

gth,

den

sity

, and

inte

nsity

of w

ater

flow

pat

tern

s. A

site

with

lo

ng, c

omm

on, o

ccas

iona

lly c

onne

cted

wat

er fl

ow p

atte

rns w

ould

fall

into

Cla

ss 3

. •

Take

pho

tos o

f ind

icat

ors w

here

they

may

hel

p a

futu

re e

valu

ator

mak

e an

eva

luat

ion

base

d on

a fu

ture

refe

renc

e sh

eet a

nd th

e in

form

atio

n in

Tab

le 2

.

Page 117: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

R

ange

land

Hea

lth (R

ange

land

onl

y) |

20-5

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

2.

In th

e C

ASI

, on

the

“Eco

Site

/FSG

” sc

reen

, sel

ect X

E (n

o ES

D a

vaila

ble)

in th

e “S

tate

” dr

op-

dow

n bo

x.

3.

The

DIR

H fo

rm w

ill a

ppea

r whe

n th

e ‘R

ange

land

Hea

lth’ s

cree

n is

sele

cted

.

4.

Com

plet

e th

e D

IRH

form

bas

ed o

n Ta

ble

3 in

Sec

tion

C o

f the

se in

stru

ctio

ns.

• Fo

r eac

h in

dica

tor t

hat i

s not

gra

yed-

out,

chec

k th

e de

scrip

tion

that

bes

t fits

the

cond

ition

s on

the

site

. •

Indi

cato

rs th

at a

re g

raye

d-ou

t will

be

gene

rate

d la

ter f

rom

the

Line

-Poi

nt In

terc

ept (

LPI)

data

, exc

ept f

or a

nnua

l pro

duct

ion,

whi

ch m

ust b

e en

tere

d in

the

note

s for

plo

ts o

n B

LM-

man

aged

land

s.

5.

Ente

r per

tinen

t, de

scrip

tive

note

s in

the

CA

SI fo

r the

follo

win

g :

• To

tal p

rodu

ctio

n. R

ecor

d th

is a

s an

“Eco

logi

cal”

not

e fr

om th

e To

ols m

enu

on th

e C

ASI

. •

Oth

er in

form

atio

n (o

ptio

nal).

Rec

ord

as a

n “E

colo

gica

l” n

ote

from

the

Tool

s men

u on

the

CA

SI.

6.

Take

supp

lem

enta

ry p

hoto

s to

illus

trate

key

indi

cato

rs in

the

DIR

H m

atrix

. Des

crib

e th

e D

IRH

indi

cato

r in

the

note

s sec

tion

of th

e N

RI G

razi

ng L

and

Imag

es a

pplic

atio

n (h

ttps:

//ww

w.n

risur

vey.

org/

graz

ingl

andI

mag

es).

20.6

Sup

port

ing

Mat

eria

ls Te

chni

cal R

efer

ence

173

4-6

2005

, Int

erpr

etin

g In

dica

tors

of R

ange

land

Hea

lth, V

ersi

on 4

, ht

tps:

//ww

w.n

rcs.u

sda.

gov/

Inte

rnet

/FSE

_DO

CU

MEN

TS/s

telp

rdb1

0439

44.p

df).

Page 118: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

R

ange

land

Hea

lth (R

ange

land

onl

y) |

20-6

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

Tab

le 2

0-1.

Det

erm

inat

ion

of S

oil S

urve

y/ES

D S

tatu

s Cla

ss.

1 If a

soil

surv

ey e

xist

s, it

shou

ld a

t lea

st h

ave

rang

e si

tes i

dent

ified

. 2 D

evel

op a

refe

renc

e sh

eet i

f one

doe

s not

exi

st.

3 No

ESD

with

in th

e M

LRA

has

bee

n co

mpl

eted

, and

the

ESD

for t

he N

RI p

oint

doe

s not

exi

st.

Soil

Surv

ey /

ESD

Sta

tus

Cla

ss

Soil

surv

ey st

atus

E

SD st

atus

ID

Soi

l Map

Uni

t C

ompo

nent

? ID

Eco

logi

cal S

ite?

Com

plet

e II

RH

? (v

ersi

on 4

or

late

r)2

Com

plet

e al

l ot

her

met

hods

?

1 So

il su

rvey

exi

sts

ESD

exi

sts1

Yes

Y

es

Yes

Y

es

2

No

soil

surv

ey, b

ut

soils

com

para

ble

to

soil

desc

ribed

in

anot

her s

oil s

urve

y w

ithin

the

MLR

A.

Ecol

ogic

al si

tes

desc

ribed

for

MLR

A, i

nclu

ding

pr

ecip

zon

e fo

r NR

I po

int.

Yes

Y

es

Yes

Y

es

3 N

o re

leva

nt so

il in

fo

Ecol

ogic

al si

tes n

ot

desc

ribed

for

MLR

A3

No.

Fol

low

DIR

H

inst

ruct

ions

. N

o N

o. F

ollo

w D

IRH

in

stru

ctio

ns.

Yes

Page 119: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

R

ange

land

Hea

lth (R

ange

land

onl

y) |

20-7

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

Tab

le 2

0-2.

Ran

gela

nd H

ealth

Indi

cato

r Eva

luat

ion

Mat

rix e

xpre

ssin

g de

gree

of d

epar

ture

from

Eco

logi

cal S

ite D

escr

iptio

n.

RH

Indi

cato

r D

egre

e of

Dep

artu

re

Ext

rem

e to

Tot

al

Deg

ree

of D

epar

ture

M

oder

ate

to E

xtre

me

Deg

ree

of D

epar

ture

M

oder

ate

Deg

ree

of D

epar

ture

Sl

ight

to M

oder

ate

Deg

ree

of D

epar

ture

N

one

to S

light

1.

Rill

s R

ill fo

rmat

ion

is se

vere

an

d w

ell d

efin

ed

thro

ugho

ut m

ost o

f the

ar

ea.

Rill

form

atio

n is

m

oder

atel

y ac

tive

and

wel

l def

ined

th

roug

hout

mos

t of t

he

area

.

Act

ive

rill f

orm

atio

n is

sl

ight

at i

nfre

quen

t in

terv

als,

mos

tly in

ex

pose

d ar

eas.

No

rece

nt fo

rmat

ion

of

rills

; old

rills

hav

e bl

unte

d or

mut

ed

feat

ures

.

Cur

rent

or p

ast

form

atio

n or

rills

as

expe

cted

for t

he si

te.

2. W

ater

flow

pat

tern

s Ex

tens

ive

and

num

erou

s; u

nsta

ble

with

act

ive

eros

ion;

us

ually

con

nect

ed.

Mor

e nu

mer

ous t

han

expe

cted

; dep

ositi

on

and

cut a

reas

com

mon

; oc

-cas

iona

lly

conn

ecte

d.

Nea

rly m

atch

es w

hat i

s ex

pect

ed fo

r the

site

; er

osio

n is

min

or w

ith

som

e in

stab

ility

and

de

posi

tion.

Mat

ches

wha

t is

expe

cted

for t

he si

te;

som

e ev

iden

ce o

f m

inor

ero

sion

. Flo

w

patte

rns a

re st

able

and

sh

ort.

Mat

ches

wha

t is

expe

cted

for t

he si

te;

min

imal

evi

denc

e of

pa

st o

r cur

rent

soil

depo

sitio

n or

ero

sion

.

3. P

edes

tals

and

/or

terr

acet

tes

Abu

ndan

t act

ive

pede

stal

ling

and

num

erou

s ter

race

ttes.

Man

y ro

cks a

nd p

lant

s ar

e pe

dest

alle

d;

expo

sed

plan

t roo

ts a

re

com

mon

.

Mod

erat

e ac

tive

pede

stal

ling;

terr

a-ce

ttes c

omm

on. S

ome

rock

s and

pla

nts a

re

pede

stal

led

with

oc

casi

onal

exp

osed

ro

ots.

Slig

ht a

ctiv

e pe

dest

allin

g; m

ost

pede

stal

s are

in fl

ow

path

s and

inte

rspa

ces

and/

or o

n ex

pose

d sl

opes

. Occ

asio

nal

terr

acet

tes p

rese

nt.

Act

ive

pede

stal

ling

or

terr

acet

te fo

rmat

ion

is

rare

; som

e ev

iden

ce o

f pa

st p

edes

tal

form

atio

n, e

spec

ially

in

wat

er-fl

ow p

atte

rns

and/

or o

n ex

pose

d sl

opes

.

Cur

rent

or p

ast

evid

ence

of

pede

stal

led

plan

ts o

r ro

cks a

s exp

ecte

d fo

r th

e si

te. T

erra

cette

s ab

sent

or u

ncom

mon

.

4. B

are

Gro

und

M

uch

high

er th

an

expe

cted

for t

he si

te.

Bar

e ar

eas a

re la

rge

and

gene

rally

co

nnec

ted.

Mod

erat

ely

to m

uch

high

er th

an e

xpec

ted

for t

he si

te. B

are

area

s ar

e la

rge

and

occa

sion

ally

co

nnec

ted.

Mod

erat

ely

high

er th

an

expe

cted

for t

he si

te.

Bar

e ar

eas a

re o

f m

oder

ate

size

and

sp

orad

ical

ly c

onne

cted

.

Slig

htly

to m

oder

atel

y hi

gher

than

exp

ecte

d fo

r the

site

. Bar

e ar

eas

are

smal

l and

rare

ly

conn

ecte

d.

Am

ount

and

size

of

bare

are

as n

early

to

tally

mat

ch th

at

expe

cted

for t

he si

te.

Page 120: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

R

ange

land

Hea

lth (R

ange

land

onl

y) |

20-8

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

RH

Indi

cato

r D

egre

e of

Dep

artu

re

Ext

rem

e to

Tot

al

Deg

ree

of D

epar

ture

M

oder

ate

to E

xtre

me

Deg

ree

of D

epar

ture

M

oder

ate

Deg

ree

of D

epar

ture

Sl

ight

to M

oder

ate

Deg

ree

of D

epar

ture

N

one

to S

light

5.

Gul

lies

Com

mon

with

in

dica

tions

of a

ctiv

e er

osio

n an

d do

wn-

cutti

ng; v

eget

atio

n is

in

freq

uent

on

slop

es

and/

or b

ed. N

ickp

oint

s an

d he

adcu

ts a

re

num

erou

s and

act

ive.

Mod

erat

e to

com

mon

w

ith in

dica

tions

of

activ

e er

osio

n;

vege

tatio

n is

in

term

itten

t on

slop

es

and/

or b

ed. H

eadc

uts

are

activ

e; d

own-

cutti

ng is

not

app

aren

t. M

oder

ate

in n

umbe

r w

ith in

dica

tions

of

activ

e er

osio

n;

vege

tatio

n is

in

term

itten

t on

slop

es

and/

or b

ed. O

ccas

iona

l he

adcu

ts m

ay b

e pr

esen

t.

Unc

omm

on w

ith

vege

tatio

n st

abili

zing

th

e be

d an

d sl

opes

; no

sign

s of a

ctiv

e he

adcu

ts, n

ickp

oint

s, or

bed

ero

sion

.

Dra

inag

es a

re

repr

esen

ted

as n

atur

al

stab

le c

hann

els;

no

sign

s of e

rosi

on w

ith

vege

tatio

n co

mm

on.

6. W

ind-

scou

red

blow

outs

, and

/or

depo

sitio

n ar

eas

Exte

nsiv

e.

Com

mon

. O

ccas

iona

lly p

rese

nt.

Infr

eque

nt a

nd fe

w.

Mat

ches

wha

t is

expe

cted

for t

he si

te.

7. L

itter

mov

emen

t (w

ind

or w

ater

) Ex

trem

e; c

once

ntra

ted

arou

nd o

bstru

ctio

ns.

Mos

t siz

e cl

asse

s of

litte

r hav

e be

en

disp

lace

d.

Mod

erat

e to

ext

rem

e;

loos

ely

conc

entra

ted

near

obs

truct

ions

.

Mod

erat

e to

smal

l siz

e cl

asse

s of l

itter

hav

e be

en d

ispl

aced

. M

oder

ate

mov

emen

t of

smal

ler s

ize

clas

ses i

n sc

atte

red

conc

entra

tions

ar

ound

obs

truct

ions

and

in

dep

ress

ions

.

Slig

htly

to m

oder

atel

y m

ore

than

exp

ecte

d fo

r th

e si

te w

ith o

nly

smal

l si

ze c

lass

es o

f litt

er

bein

g di

spla

ced.

Mat

ches

that

exp

ecte

d fo

r the

site

with

a

fairl

y un

iform

di

strib

utio

n of

litte

r.

8. S

oil s

urfa

ce

Res

ista

nce

to E

rosi

on

Extre

mel

y re

duce

d th

roug

hout

the

site

. B

iolo

gica

l sta

biliz

atio

n ag

ents

incl

udin

g or

gani

c m

atte

r and

bi

olog

ical

cru

sts

virtu

ally

abs

ent.

Sign

ifica

ntly

redu

ced

in m

ost p

lant

can

opy

inte

rspa

ces a

nd

mod

erat

ely

redu

ced

bene

ath

plan

t can

opie

s. St

abili

zing

age

nts

pres

ent o

nly

in is

olat

ed

patc

hes.

Sign

ifica

ntly

redu

ced

in

at le

ast h

alf o

f the

pla

nt

cano

py in

ters

pace

s, or

m

oder

atel

y re

duce

d th

roug

hout

the

site

.

Som

e re

duct

ion

in so

il su

rfac

e st

abili

ty in

pl

ant i

nter

spac

es o

r sl

ight

redu

ctio

n th

roug

hout

the

site

. St

abili

zing

age

nts

redu

ced

belo

w

expe

cted

.

Mat

ches

that

exp

ecte

d fo

r the

site

. Sur

face

so

il is

stab

ilize

d by

or

gani

c m

atte

r de

com

posi

tion

prod

ucts

and

/or a

bi

olog

ical

cru

st.

Page 121: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

R

ange

land

Hea

lth (R

ange

land

onl

y) |

20-9

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

RH

Indi

cato

r D

egre

e of

Dep

artu

re

Ext

rem

e to

Tot

al

Deg

ree

of D

epar

ture

M

oder

ate

to E

xtre

me

Deg

ree

of D

epar

ture

M

oder

ate

Deg

ree

of D

epar

ture

Sl

ight

to M

oder

ate

Deg

ree

of D

epar

ture

N

one

to S

light

9.

Soi

l sur

face

loss

or

degr

adat

ion

So

il su

rfac

e ho

rizon

ab

sent

. Soi

l stru

ctur

e ne

ar su

rfac

e is

sim

ilar

to o

r mor

e de

grad

ed

than

that

in su

bsur

face

ho

rizon

s. N

o di

stin

guis

habl

e di

ffer

ence

in

subs

urfa

ce o

rgan

ic

mat

ter c

onte

nt.

Soil

loss

or

degr

adat

ion

seve

re

thro

ugho

ut si

te.

Min

imal

diff

eren

ces i

n so

il or

gani

c m

atte

r co

nten

t and

stru

ctur

e of

surf

ace

and

subs

urfa

ce la

yers

.

Mod

erat

e so

il lo

ss o

r de

grad

atio

n in

pla

nt

inte

rspa

ces w

ith so

me

degr

adat

ion

bene

ath

plan

t can

opie

s. So

il st

ruct

ure

is d

egra

ded

and

soil

orga

nic

mat

ter

cont

ent i

s sig

nific

antly

re

duce

d.

Som

e so

il lo

ss h

as

occu

rred

and

/or s

oil

stru

ctur

e sh

ows s

igns

of

deg

rada

tion,

es

peci

ally

in p

lant

in

ters

pace

s.

Soil

surf

ace

horiz

on

inta

ct. S

oil s

truct

ure

and

orga

nic

mat

ter

cont

ent m

atch

that

ex

pect

ed fo

r the

site

.

10. P

lant

com

mun

ity

com

posi

tion

and

dist

ribut

ion

rela

tive

to

infil

tratio

n an

d ru

noff

Infil

tratio

n is

seve

rely

de

crea

sed

due

to

adve

rse

chan

ges i

n pl

ant c

omm

unity

co

mpo

sitio

n an

d/or

di

strib

utio

n. A

dver

se

plan

t cov

er c

hang

es

have

occ

urre

d.

Infil

tratio

n is

gre

atly

de

crea

sed

due

to

adve

rse

chan

ges i

n pl

ant c

omm

unity

co

mpo

sitio

n an

d/or

di

strib

utio

n.

Det

rimen

tal p

lant

co

ver c

hang

es h

ave

occu

rred

.

Infil

tratio

n is

m

oder

atel

y re

duce

d du

e to

adv

erse

cha

nges

in

plan

t com

mun

ity

com

posi

tion

and/

or

dist

ribut

ion.

Pla

nt c

over

ch

ange

s neg

ativ

ely

affe

ct in

filtra

tion.

Infil

tratio

n is

slig

htly

to

mod

erat

ely

affe

cted

by

min

or c

hang

es in

pl

ant c

omm

unity

co

mpo

sitio

n an

d/or

di

strib

utio

n. P

lant

co

ver c

hang

es h

ave

only

a m

inor

eff

ect o

n in

filtra

tion.

Infil

tratio

n an

d ru

n-of

f are

equ

al to

that

ex

pect

ed fo

r the

site

. Pl

ant c

over

(d

istri

butio

n an

d am

ount

) ade

quat

e fo

r si

te p

rote

ctio

n.

11. C

ompa

ctio

n la

yer

(bel

ow so

il su

rfac

e)

Exte

nsiv

e; se

vere

ly

rest

ricts

wat

er

mov

emen

t and

root

pe

netra

tion.

Wid

espr

ead;

gre

atly

re

stric

ts w

ater

m

ovem

ent a

nd ro

ot

pene

tratio

n.

Mod

erat

ely

wid

e-sp

read

; mod

erat

ely

rest

ricts

wat

er

mov

emen

t and

root

pe

netra

tion.

Rar

ely

pres

ent o

r is

thin

and

wea

kly

rest

rictiv

e to

wat

er

mov

emen

t and

root

pe

netra

tion.

Non

e to

min

imal

; not

re

stric

tive

to w

ater

m

ovem

ent a

nd ro

ot

pene

tratio

n.

Page 122: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

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ange

land

Hea

lth (R

ange

land

onl

y) |

20-1

0

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

RH

Indi

cato

r D

egre

e of

Dep

artu

re

Ext

rem

e to

Tot

al

Deg

ree

of D

epar

ture

M

oder

ate

to E

xtre

me

Deg

ree

of D

epar

ture

M

oder

ate

Deg

ree

of D

epar

ture

Sl

ight

to M

oder

ate

Deg

ree

of D

epar

ture

N

one

to S

light

12

. Fu

nctio

nal/s

truct

ural

gr

oups

(F/S

gro

ups)

Num

ber o

f F/S

gro

ups

grea

tly re

duce

d; a

nd/o

r re

lativ

e do

min

ance

of

F/S

grou

ps h

as b

een

dram

atic

ally

alte

red;

an

d/or

num

ber o

f sp

ecie

s with

in F

/S

grou

ps d

ram

atic

ally

re

duce

d.

Num

ber o

f F/S

gro

ups

redu

ced;

and

/or o

ne

dom

inan

t gro

up a

nd/o

r on

e or

mor

e su

b-do

min

ant g

roup

s re

plac

ed b

y F/

S gr

oups

no

t exp

ecte

d fo

r the

si

te; a

nd/o

r num

ber o

f sp

ecie

s with

in F

/S

grou

ps si

gnifi

cant

ly

redu

ced.

Num

ber o

f F/S

gro

ups

mod

erat

ely

redu

ced;

an

d/or

one

or m

ore

sub-

dom

inan

t F/S

gro

ups

repl

aced

by

F/S

grou

ps

not e

xpec

ted

for t

he

site

; and

/or n

umbe

r of

spec

ies w

ithin

F/S

gr

oups

mod

erat

ely

redu

ced.

Num

ber o

f F/S

gro

ups

slig

htly

redu

ced;

an

d/or

rela

tive

dom

inan

ce o

f F/S

gr

oups

has

bee

n m

odifi

ed fr

om th

at

expe

cted

for t

he si

te;

and/

or n

umbe

r of

spec

ies w

ithin

F/S

gr

oups

slig

htly

re

duce

d.

F/S

grou

ps a

nd

num

ber o

f spe

cies

in

each

gro

up c

lose

ly

mat

ch th

at e

xpec

ted

for t

he si

te.

13. P

lant

m

orta

lity/

deca

denc

e

Dea

d an

d/or

dec

aden

t pl

ants

are

com

mon

. D

ead

and/

or d

ecad

ent

plan

ts a

re so

mew

hat

com

mon

.

Som

e de

ad a

nd/o

r de

cade

nt p

lant

s are

pr

esen

t.

Slig

ht p

lant

mor

talit

y an

d/or

dec

aden

ce.

Plan

t mor

talit

y an

d de

cade

nce

mat

ches

th

at e

xpec

ted

for t

he

site

. 14

. Litt

er a

mou

nt

Larg

ely

abse

nt o

r do

min

ant r

elat

ive

to

site

pot

entia

l and

w

eath

er.

Gre

atly

redu

ced

or

incr

ease

d re

lativ

e to

si

te p

oten

tial a

nd

wea

ther

.

Mod

erat

ely

mor

e or

less

re

lativ

e to

site

pot

entia

l an

d w

eath

er.

Slig

htly

mor

e or

less

re

lativ

e to

site

pot

entia

l an

d w

eath

er.

Am

ount

is w

hat i

s ex

pect

ed fo

r the

site

po

tent

ial a

nd w

eath

er.

15. A

nnua

l pro

duct

ion

Les

s tha

n 20

% o

f po

tent

ial p

rodu

ctio

n.

20-4

0% o

f pot

entia

l pr

oduc

tion.

40

-60%

of p

oten

tial

prod

uctio

n.

60-8

0% o

f pot

entia

l pr

oduc

tion.

Ex

ceed

s 80%

of

pote

ntia

l pro

duct

ion.

16

. Inv

asiv

e pl

ants

D

omin

ate

the

site

. C

omm

on th

roug

h-ou

t th

e si

te.

Scat

tere

d th

roug

h-ou

t th

e si

te.

Pres

ent p

rimar

ily o

n di

stur

bed

site

s.

Rar

ely

pres

ent o

n th

e si

te.

17. R

epro

duct

ive

capa

bilit

y of

per

enni

al

plan

ts (n

ativ

e or

se

eded

)

Cap

abili

ty to

pro

duce

se

ed o

r veg

etat

ive

tille

rs is

seve

rely

re

duce

d re

lativ

e to

re

cent

clim

atic

co

nditi

ons.

Cap

abili

ty to

pro

duce

se

ed o

r veg

etat

ive

tille

rs is

gre

atly

re

duce

d re

lativ

e to

re

cent

clim

atic

co

nditi

ons.

Cap

abili

ty to

pro

duce

se

ed o

r veg

etat

ive

tille

rs

is so

mew

hat l

imite

d re

lativ

e to

rece

nt

clim

atic

con

ditio

ns.

Cap

abili

ty to

pro

duce

se

ed o

r veg

etat

ive

tille

rs is

onl

y sl

ight

ly

limite

d re

lativ

e to

re

cent

clim

atic

co

nditi

ons.

Cap

abili

ty to

pro

duce

se

ed o

r veg

etat

ive

tille

rs is

not

lim

ited

rela

tive

to re

cent

cl

imat

ic c

ondi

tions

.

Page 123: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

R

ange

land

Hea

lth (R

ange

land

onl

y) |

20-1

1

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

Tab

le 2

0-3.

Des

crib

ing

Indi

cato

rs o

f Ran

gela

nd H

ealth

(DIR

H) M

atrix

DIR

H In

dica

tor

Cla

ss 5

C

lass

4

Cla

ss 3

C

lass

2

Cla

ss 1

1.

Rill

s. Sm

all,

inte

rmitt

ent

wat

erco

urse

s with

stee

p si

des.

Rill

s are

gen

eral

ly li

near

.

Wid

espr

ead

(>10

) A

ND

long

(>2’

). C

omm

on (>

5) A

ND

lo

ng (>

2’).

Com

mon

(>5)

OR

lo

ng (>

2’).

Ver

y fe

w (<

5) A

ND

sh

ort (

<2’)

. N

ot p

rese

nt.

2. W

ater

Flo

w P

atte

rns.

Soil

surf

ace

patte

rns c

ause

d by

runo

ff.

Indi

cate

d by

litte

r, so

il, g

rave

l re

dist

ribut

ion.

Ste

ep c

uts m

ay

occu

r on

one

side

(see

#1)

.

Ver

y lo

ng (5

0’)

num

erou

s; u

nsta

ble

with

act

ive

eros

ion;

al

mos

t alw

ays

conn

ecte

d.

Long

(20-

50’)

, ver

y co

mm

on, a

nd

usua

lly c

onne

cted

. Er

osio

n an

d de

posi

tion

area

s ver

y co

mm

on.

Mod

erat

ely

long

(5-

20’)

, com

mon

and

of

ten

conn

ecte

d.

Eros

ion

and

depo

sitio

n ar

eas

com

mon

.

Ver

y sh

ort,

(<5’

), ra

re a

nd o

ccas

iona

lly

conn

ecte

d. E

rosi

on

and

depo

sitio

n ar

eas

rare

.

Non

e.

3. P

edes

tals

and

/or

Ter

race

ttes

. Pl

ants

or r

ocks

app

ear e

leva

ted

beca

use

of so

il lo

ss a

roun

d th

em.

Doe

s not

incl

ude

depo

sitio

n of

so

il on

top

of p

lant

(che

ck le

vel o

f ro

ot-s

hoot

inte

rfac

e).

Wid

espr

ead

thro

ugho

ut a

rea.

C

omm

on e

xpos

ed

root

s.

Com

mon

, in

flow

pa

ths.

Occ

asio

nal

expo

sed

root

s.

Com

mon

, in

flow

pa

ths.

Roo

ts ra

rely

ex

pose

d.

Few

in fl

ow p

aths

an

d in

ters

pace

s onl

y.

No

expo

sed

root

s.

Non

e.

4. B

are

Gro

und.

Per

cent

soil

surf

ace

not c

over

ed b

y ve

geta

tion,

ro

ck, p

lant

litte

r, m

osse

s, lic

hens

or

dar

k al

gal c

rust

s. Pe

rcen

t will

be

gen

erat

ed fr

om L

PI. U

se

clas

ses t

o de

scrib

e co

nnec

tivity

. C

onne

ctiv

ity is

bro

ken

by p

lant

s ro

oted

on

the

site

, whe

ther

ann

ual

or p

eren

nial

.

Nea

rly a

lway

s co

nnec

ted.

G

ener

ally

con

nect

ed. O

ccas

iona

lly

conn

ecte

d.

Rar

ely

conn

ecte

d.

Not

con

nect

ed.

5. G

ullie

s. La

rge,

inte

rmitt

ent

wat

erco

urse

s with

stee

p si

des.

Stab

le g

ullie

s hav

e le

ss st

eep

side

s w

ith p

lant

s and

no

activ

e er

osio

n at

the

head

cut (

top)

or t

op o

f sid

es. A

ctiv

e he

adcu

t, w

heth

er o

r not

in

eval

uatio

n ar

ea,

unst

able

side

s.

Act

ive

head

cut,

whe

ther

or n

ot in

ev

alua

tion

area

, pa

rtial

ly st

able

side

s.

Act

ive

head

cut,

whe

ther

or n

ot in

ev

alua

tion

area

, st

able

side

s with

a

few

nic

kpoi

nts.

Inac

tive.

Sta

ble

thro

ugho

ut.

Non

e.

Page 124: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

R

ange

land

Hea

lth (R

ange

land

onl

y) |

20-1

2

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

DIR

H In

dica

tor

Cla

ss 5

C

lass

4

Cla

ss 3

C

lass

2

Cla

ss 1

6. W

ind

Scou

red,

Blo

wou

t and

/or

Dep

ositi

onal

Are

as

Wid

espr

ead

thro

ugho

ut a

rea

(>50

% a

rea

affe

cted

).

Man

y (2

5-50

% o

f ar

ea a

ffec

ted)

. C

omm

on.(1

0-25

%

of a

rea

affe

cted

) .

Few

. N

one.

7. L

itter

Mov

emen

t (w

ind

or

wat

er).

Dis

tanc

e m

oved

by

diff

eren

t siz

es o

f pla

nt li

tter

(nee

dles

, lea

ves,

bark

, bra

nche

s).

Indi

cate

d by

litte

r acc

umul

atio

n in

lo

w, f

lat (

wat

er) o

r pro

tect

(win

d)

area

s.

Fine

litte

r mov

ed

very

long

dis

tanc

es

(>20

’). L

arge

litte

r m

oved

mod

erat

e di

stan

ces(

<10’

).

Fine

litte

r mov

ed

long

dis

tanc

es

(<20

’). L

arge

litte

r m

oved

shor

t di

stan

ces(

<5’)

.

Fine

litte

r mov

ed

mod

erat

e di

stan

ces

(<10

’) L

arge

litte

r m

oved

ver

y sh

ort

dist

ance

s(<2

’).

Fine

litte

r mov

ed

shor

t dis

tanc

es (<

5’).

Fine

litte

r mov

ed

very

shor

t dis

tanc

es

(<2’

).

8. S

oil S

urfa

ce R

esis

tanc

e to

E

rosi

on. (

FRO

M S

OIL

ST

AB

ILIT

Y K

IT)

9. S

oil S

urfa

ce L

oss a

nd

Deg

rada

tion.

Tak

e at

leas

t 1

phot

o of

the

top

30cm

und

er a

ty

pica

l pla

nt o

r pat

ch o

f pla

nt, a

nd

in a

n in

ters

pace

.

10. C

over

of p

lant

s tha

t hel

p in

crea

se w

ater

infil

trat

ion

and

redu

ce r

unof

f. (F

RO

M L

PI +

C

AN

OPY

GA

P).

11. C

ompa

ctio

n L

ayer

(bel

ow

soil

surf

ace)

. Den

se so

il la

yers

w

ith h

oriz

onta

l (pl

aty)

stru

ctur

e at

le

ast 2

” (c

an b

e up

to 8

-10”

) be

low

the

soil

surf

ace

whi

ch

affe

ct o

r red

uce

root

pen

etra

tion

(e.g

. gro

w h

oriz

onta

lly.)

Exte

nsiv

e; se

vere

ly

rest

ricts

wat

er

mov

emen

t and

root

pe

netra

tion.

Com

mon

. Gre

atly

re

stric

ts w

ater

m

ovem

ent a

nd ro

ot

pene

tratio

n.

Mod

erat

ely

wid

e-sp

read

, mod

erat

ely

rest

ricts

wat

er

mov

emen

t and

root

pe

netra

tion.

Rar

ely

pres

ent o

r th

in a

nd w

eakl

y re

stric

tive

to

infil

tratio

n an

d ro

ot

pene

tratio

n.

Non

e.

Page 125: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

R

ange

land

Hea

lth (R

ange

land

onl

y) |

20-1

3

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

DIR

H In

dica

tor

Cla

ss 5

C

lass

4

Cla

ss 3

C

lass

2

Cla

ss 1

12

. Pla

nt F

/S G

roup

s. (F

RO

M

LPI)

13. P

lant

Mor

talit

y D

ecad

ence

*.

Prop

ortio

n of

abo

vegr

ound

bi

omas

s tha

t is d

ead

or d

ecad

ent.

>50

25-5

0 10

-25

2-10

<2

14. L

itter

Am

ount

. Fro

m L

PI.

15

. Ann

ual P

rodu

ctio

n. R

ecor

d (IN

NO

TES)

bes

t est

imat

e of

tota

l an

nual

pro

duct

ion

(all

spec

ies

pres

ent i

n N

RI p

lot)

in #

/acr

e.

Rec

ord

as n

umbe

r fol

low

ed b

y #/

a.

16. I

nvas

ive

Plan

ts. (

FRO

M L

PI)

17. R

epro

duct

ive

capa

bilit

y of

pe

renn

ial p

lant

s. R

efle

cted

in

abili

ty o

f PER

ENN

IAL

plan

ts, b

ut

not i

nvas

ive

plan

ts, t

o pr

oduc

e se

eds o

r till

ers,

and

to re

cove

r fo

llow

ing

graz

ing,

dro

ught

or

othe

r dis

turb

ance

.

At l

east

10%

of t

he

indi

vidu

als o

f <50

%

of th

e sp

ecie

s ca

pabl

e of

re

prod

uctio

n,

incl

udin

g <5

0% o

f th

e sp

ecie

s tha

t are

do

min

ant o

r sub

-do

min

ant.

At l

east

10%

of t

he

indi

vidu

als o

f 50%

of

the

spec

ies

capa

ble

of

repr

oduc

tion,

in

clud

ing

50%

of t

he

spec

ies t

hat a

re

dom

inan

t or s

ub-

dom

inan

t.

At l

east

10%

of t

he

indi

vidu

als o

f 75%

of

the

spec

ies

capa

ble

of

repr

oduc

tion,

in

clud

ing

75%

of t

he

spec

ies t

hat a

re

dom

inan

t or s

ub-

dom

inan

t.

At l

east

10%

of t

he

indi

vidu

als o

f 90%

of

the

spec

ies

capa

ble

of

repr

oduc

tion,

in

clud

ing

90%

of t

he

spec

ies t

hat a

re

dom

inan

t or s

ub-

dom

inan

t.

Nea

rly a

ll pe

renn

ial

spec

ies c

apab

le o

f re

prod

uctio

n,

incl

udin

g al

l tha

t are

cu

rren

tly d

omin

ant

or su

b-do

min

ant.

Page 126: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

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stur

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ondi

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e (P

astu

re o

nly)

| 21

-1

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

Pa

stur

e C

ondi

tion

Scor

e (P

astu

re o

nly)

21.1

Ove

rvie

w

This

cha

pter

cov

ers d

ata

elem

ents

rela

ting

to:

• Ev

alua

ting

indi

cato

rs in

the

past

ure

cond

ition

scor

ing

met

hodo

logy

for N

RI

21.2

Wha

t’s N

ew?

• U

pdat

e of

sect

ion

21.4

.1 C

ondi

tions

for D

ata

Col

lect

ion

to re

flect

upd

ates

to la

nd

cove

r/use

cod

es in

Cha

pter

6.

21.3

Cri

tical

Poi

nts t

o R

emem

ber

• Th

e Pa

stur

e C

ondi

tion

Scor

e Sh

eet c

onta

ins b

oth

qual

itativ

e an

d qu

antit

ativ

e va

riabl

es

that

can

be

used

with

in a

sing

le g

row

ing

seas

on o

r for

the

sam

e pa

stur

e ov

er a

num

ber o

f ye

ars.

It is

des

igne

d to

be

a “q

uick

ass

essm

ent t

ool”

. •

In th

is N

RI p

roto

col,

the

scor

e is

cal

cula

ted

base

d on

the

indi

cato

rs in

clud

ed.

• Th

is p

roto

col i

s con

duct

ed w

ithin

the

mac

ro p

lot.

• Th

is p

roto

col r

ecor

ds th

e ef

fect

s of m

anag

emen

t, cl

imat

e, d

isea

ses,

and

inse

cts o

n th

e pa

stur

e re

sour

ce -

the

soil

and

the

plan

t com

mun

ity.

• U

se th

e N

atio

nal P

astu

re C

ondi

tion

Scor

e Sh

eet (

Cos

grov

e et

al.

2001

) to

prov

ide

a co

mm

on b

ench

mar

k fo

r thi

s met

hodo

logy

. •

Do

not u

se lo

cally

ada

pted

Pas

ture

Con

ditio

n Sc

ore

Shee

t Met

hodo

logi

es. U

se th

e te

rmin

olog

y an

d sc

ore

desc

riptio

ns in

(Cos

grov

e et

al.

2001

). •

If av

aila

ble,

use

For

age

Suita

bilit

y G

roup

Des

crip

tions

to a

ssis

t with

det

erm

inin

g in

dica

tor s

core

s.

Page 127: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

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e C

ondi

tion

Scor

e (P

astu

re o

nly)

| 21

-2

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

• Th

e fo

llow

ing

indi

cato

rs a

re n

ot in

clud

ed in

the

CA

SI a

s par

t of P

CS:

o

So

il fe

rtilit

y (P

& K

stat

us)

o

Soil

ferti

lity

(N st

atus

) o

So

il pH

21.4

Pre

limin

ary

Step

s •

Hav

e a

list o

f des

irabl

e fo

rage

spec

ies a

vaila

ble

to re

fer t

o as

nee

ded.

One

shou

ld h

ave

been

dev

elop

ed fo

r the

cor

rela

ted

Fora

ge S

uita

bilit

y G

roup

Des

crip

tion

(FSG

D) o

r sta

te

agro

nom

y gu

ide

fora

ge sp

ecie

s rec

omm

enda

tions

in F

ield

Off

ice

Tech

nica

l Gui

de.

• D

eter

min

e in

dica

tor s

core

1 th

roug

h 5

for e

ach

indi

cato

r on

the

CA

SI.

21.4

.1 C

ondi

tion

for

Dat

a C

olle

ctio

n •

For t

he n

on-F

eder

al ra

nge

sam

ple,

pas

ture

con

ditio

n sc

ore

data

are

doc

umen

ted

for n

on-

Fede

ral p

oint

s with

land

cov

er/u

se o

f gra

ssla

nd n

ot d

efin

ed a

s ran

ge (L

CU

= 2

000

Gra

ssla

nd n

ot d

efin

ed a

s ran

ge) o

r scr

ub sh

rub

not d

efin

ed a

s ran

ge (L

CU

= 2

200

Scru

b Sh

rub

not d

efin

ed a

s ran

ge).

• Fo

r the

non

-Fed

eral

pas

ture

sam

ple,

pas

ture

con

ditio

n sc

ore

data

are

doc

umen

ted

for n

on-

Fede

ral p

oint

s with

land

cov

er/u

se o

f gra

ssla

nd n

ot d

efin

ed a

s ran

ge (L

CU

= 2

000

Gra

ssla

nd n

ot d

efin

ed a

s ran

ge) o

r scr

ub sh

rub

not d

efin

ed a

s ran

ge (L

CU

= 2

200

Scru

b Sh

rub

not d

efin

ed a

s ran

ge).

21.4

.2 A

ncill

ary

Res

ourc

es

In a

dditi

on to

the

basi

c da

ta c

olle

ctio

n m

ater

ials

not

ed in

cha

pter

2, t

he fo

llow

ing

anci

llary

re

sour

ces a

re re

quire

d:

• “G

uide

to P

astu

re C

ondi

tion

Scor

ing”

, ht

tps:

//ww

w.n

rcs.u

sda.

gov/

Inte

rnet

/FSE

_DO

CU

MEN

TS/s

telp

rdb1

0442

39.p

df

• Pl

ant i

dent

ifica

tion

refe

renc

es (f

lora

s) fo

r you

r sta

te o

r reg

ion.

Use

wee

d ID

refe

renc

es

for n

on-le

gum

inou

s for

bs fo

r you

r sta

te o

r reg

ion

to id

entif

y un

fam

iliar

forb

s and

/or

retri

eve

scie

ntifi

c na

me.

21.5

Dat

a C

olle

ctio

n Pr

oced

ure

for

Past

ure

Con

ditio

n Sc

orin

g

21.5

.1 D

efin

ition

s D

efin

ition

s are

pre

sent

ed in

the

orde

r tha

t the

y ap

pear

in th

e Pr

oced

ure.

Indi

cato

rs. T

hey

are

dete

ctab

le sy

mpt

oms t

hat c

an b

e ea

sily

est

imat

ed o

r mea

sure

d in

a p

astu

re.

They

indi

cate

how

muc

h on

e or

mor

e ca

usat

ive

fact

ors a

re a

ffec

ting

the

plan

t com

mun

ity a

nd so

il re

sour

ce o

f tha

t pas

ture

. Bot

h m

anag

emen

t and

env

ironm

enta

l con

ditio

ns p

lay

a ro

le in

de

term

inin

g w

hat t

he c

ondi

tion

of a

pas

ture

is a

t any

mom

ent.

Cau

sativ

e fa

ctor

s. Th

e un

derly

ing

reas

ons w

hy th

e in

dica

tors

look

or a

ct th

e w

ay th

ey d

o w

hen

bein

g ob

serv

ed a

nd m

easu

red

durin

g th

e pa

stur

e co

nditi

on sc

orin

g pr

oces

s. So

me

caus

ativ

e fa

ctor

s can

be

easi

ly a

djus

ted,

such

as s

ever

ity o

f use

; whi

le o

ther

s can

not,

such

as e

piso

dic

clim

atic

eve

nts.

The

latte

r one

s mus

t be

reac

ted

to b

y m

anag

emen

t to

less

en th

eir i

mpa

ct.

Des

irab

le sp

ecie

s. Fo

rage

spec

ies t

hat a

re a

dapt

ed to

the

clim

ate

and

soils

they

gro

w in

, rea

dily

Page 128: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

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stur

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ondi

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Scor

e (P

astu

re o

nly)

| 21

-3

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

cons

umed

, per

sist

ent,

and

prov

ide

high

tonn

age

and

qual

ity fo

r a si

gnifi

cant

par

t of t

he g

row

ing

seas

on.

Inte

rmed

iate

spec

ies.

Fora

ge sp

ecie

s tha

t are

eat

en b

ut p

rovi

de lo

w to

nnag

e, o

r los

e qu

ality

fast

, or

hav

e a

shor

t-liv

ed g

razi

ng u

se p

erio

d. T

hey

also

may

be

eate

n se

cond

arily

to th

e m

ost d

esira

ble

spec

ies s

o th

ey m

ay n

ot b

e pr

efer

red

spec

ies i

f lef

t to

choi

ce.

Und

esir

able

spec

ies.

Plan

t spe

cies

that

are

gen

eral

ly re

fuse

d or

onl

y pa

rtial

ly e

aten

whe

n lit

tle

else

is a

vaila

ble.

Thi

s inc

lude

s woo

dy in

vade

rs, n

oxio

us w

eeds

, and

toxi

c or

thor

ny p

lant

s.

Can

opy

cove

r (N

RI)

. The

per

cent

age

of g

roun

d co

vere

d by

a v

ertic

al p

roje

ctio

n of

the

cano

py.

[NR

I-03-

Ran

ge]

Litt

er. D

etac

hed

plan

t res

idue

and

dun

g th

at li

es o

n th

e gr

ound

surf

ace

and

prov

ides

gro

und

cove

r.

Stan

ding

dea

d. T

his i

s a c

ombi

natio

n of

dea

d le

aves

and

stem

s not

lyin

g on

the

soil

surf

ace

that

is

left

behi

nd w

hen

past

ures

are

sele

ctiv

ely

graz

ed. T

his d

ead

tissu

e is

inte

rmix

ed w

ith st

andi

ng

gree

n le

aves

and

stem

s. It

inte

rfer

es w

ith g

razi

ng a

ctiv

ity w

hen

choi

ces a

re a

vaila

ble

and

redu

ces

fora

ge q

ualit

y if

inge

sted

whe

n an

imal

s are

forc

ed to

or i

nadv

erte

ntly

eat

it.

Fora

ge S

uita

bilit

y G

roup

Des

crip

tions

. For

age

suita

bilit

y gr

oup

desc

riptio

ns (F

SGD

s) a

re

inte

rpre

tive

repo

rts p

rovi

ding

the

soil

and

plan

t sci

ence

bas

is fo

r con

serv

atio

n pl

anni

ng o

n liv

esto

ck o

pera

tions

whe

re fo

rage

cro

ps a

re g

row

n. F

SGD

s are

dev

elop

ed to

org

aniz

e in

form

atio

n fo

r a g

roup

of s

oil m

ap u

nit c

ompo

nent

s tha

t hav

e si

mila

r pot

entia

ls a

nd li

mita

tions

for f

orag

e pr

oduc

tion.

The

y id

entif

y ad

apte

d fo

rage

spec

ies,

year

ly fo

rage

pro

duct

ion

estim

ates

, and

di

strib

utio

n of

pro

duct

ion

durin

g th

e gr

owin

g se

ason

. Inf

orm

atio

n fr

om th

e fo

rage

suita

bilit

y gr

oup

desc

riptio

n is

util

ized

dur

ing

the

cons

erva

tion

plan

ning

pro

cess

to se

lect

app

ropr

iate

fora

ge

spec

ies f

or p

astu

re a

nd h

ay p

lant

ing

and

to d

evel

op li

vest

ock

fora

ge b

alan

ce re

ports

. For

age

Suita

bilit

y G

roup

s (FS

Gs)

are

com

pose

d of

one

or m

ore

indi

vidu

al so

il m

ap u

nit c

ompo

nent

s ha

ving

sim

ilar p

oten

tials

and

lim

itatio

ns fo

r for

age

prod

uctio

n. S

oils

with

in a

FSG

are

suff

icie

ntly

un

iform

to:

• Su

ppor

t the

sam

e ad

apte

d fo

rage

pla

nts u

nder

the

sam

e m

anag

emen

t con

ditio

ns.

• R

equi

re si

mila

r con

serv

atio

n tre

atm

ent a

nd m

anag

emen

t to

prod

uce

the

fora

ges s

elec

ted

in th

e qu

ality

and

qua

ntity

des

ired.

Hav

e co

mpa

rabl

e po

tent

ial p

rodu

ctiv

ity.

Func

tiona

l gro

ups.

Func

tiona

l gro

ups f

or p

astu

re c

an b

e ex

pres

sed

rath

er si

mpl

y an

d br

oadl

y as

ef

fect

type

s. Ef

fect

pla

nt fu

nctio

nal t

ypes

are

gro

ups o

f pla

nt sp

ecie

s tha

t aff

ect e

cosy

stem

pr

oces

ses s

uch

as p

rodu

ctiv

ity, n

utrie

nt c

yclin

g, a

nd tr

ophi

c tra

nsfe

r sim

ilarly

. For

pas

ture

s, th

ey

are

cool

seas

on g

rass

es a

nd g

rass

-like

s, w

arm

seas

on g

rass

es, l

egum

es (f

orb

or sh

rub)

, and

oth

er

forb

s. A

fifth

one

, woo

dy sp

ecie

s, is

to b

e av

oide

d un

less

the

past

ure

is a

silv

opas

ture

whe

re tr

ees

are

inte

ntio

nally

gro

wn

alon

g w

ith th

e fo

rage

reso

urce

in a

way

that

nur

ture

s for

age

grow

th

and/

or sh

elte

rs li

vest

ock.

Perc

ent l

egum

e. P

erce

nt o

f sta

ndin

g fo

rage

as a

ir-dr

y w

eigh

t tha

t is l

egum

e.

Uni

form

ity o

f use

. A g

razi

ng p

atte

rn fo

rmed

by

diff

eren

ces i

n gr

azin

g us

e ac

ross

a p

astu

re. I

t is a

re

sult

of li

vest

ock

resp

ondi

ng to

how

the

fora

ge is

pre

sent

ed to

them

. The

mor

e th

ey h

ave

to

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stur

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ondi

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e (P

astu

re o

nly)

| 21

-4

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

choo

se fr

om, b

oth

in q

uant

ity a

s wel

l as n

umbe

r of s

peci

es, t

he le

ss u

nifo

rm th

e gr

azin

g w

ill b

e.

The

less

use

d ar

eas a

re w

here

the

stan

ding

dea

d re

sidu

e ap

pear

s.

Man

agem

ent u

nit.

A fi

eld

cont

aini

ng a

spec

ific

land

use

and

trea

ted

with

the

sam

e se

t of

man

agem

ent p

ract

ices

. Whe

n a

past

ure,

it is

usu

ally

fenc

ed in

som

e fa

shio

n. G

razi

ng

man

agem

ent,

the

graz

ing

sche

dule

as p

ract

iced

, sto

ckin

g de

nsiti

es, s

peci

es c

ompo

sitio

n, a

nd

othe

r app

lied

prac

tices

from

one

are

a to

the

next

with

in th

e un

it ar

e no

t diff

eren

t.

Soil

com

pact

ion.

Whe

n a

load

is a

pplie

d to

a so

il w

hile

it is

moi

st e

noug

h to

be

mol

ded

or

disp

lace

d, th

e so

il co

mpr

esse

s to

an in

crea

sed

dens

ity. I

n a

past

ure

setti

ng, t

he lo

ads p

rimar

ily

bein

g ap

plie

d ar

e fr

om th

e ho

oves

of t

he g

razi

ng a

nim

als.

Liv

esto

ck c

once

ntra

tion

area

s. Th

ese

are

bare

ear

th h

eavy

use

are

as in

pas

ture

s whe

re th

e liv

esto

ck tr

affic

is so

hig

h th

at th

e ve

geta

tion

has b

een

tread

ed o

ut. T

he so

ils a

re d

ense

ly

com

pact

ed a

t the

surf

ace

on th

ese

site

s. C

omm

only

they

occ

ur u

nder

shad

e tre

es a

nd a

t gat

e op

enin

gs, w

ater

trou

ghs,

hay

bunk

s, an

d ot

her a

reas

whe

re li

vest

ock

cong

rega

te re

peat

edly

for

prol

onge

d pe

riods

of t

ime

to lo

unge

or s

atis

fy th

eir h

unge

r or t

hirs

t.

Stre

amba

nk a

nd sh

orel

ine

eros

ion.

Ban

k un

derc

uttin

g is

the

root

cau

se o

f bot

h fo

rms o

f er

osio

n. W

ater

cur

rent

s flo

win

g ag

ains

t the

toe

slop

e of

the

bank

cau

se st

ream

bank

und

ercu

tting

. Sh

orel

ine

unde

rcut

ting

occu

rs w

hen

wav

es st

rike

agai

nst t

he sh

ore

bank

of a

pon

d or

lake

. Bot

h of

thes

e fo

rms o

f ero

sion

can

and

do

occu

r with

out l

ives

tock

traf

fic. S

tream

bank

and

shor

elin

e er

osio

n ar

e w

orse

ned

by li

vest

ock

whe

re th

ey a

cces

s the

ban

ks to

gra

ze, d

rink,

cro

ss o

ver t

o gr

aze

anot

her p

art o

f the

pas

ture

, or c

ool o

ff in

wat

er. S

ince

the

bank

s are

uns

tabl

e du

e to

the

unde

rcut

ting,

they

are

ofte

n ve

ry st

eep

and

on th

e ve

rge

of c

olla

pse.

The

shar

pnes

s and

pre

ssur

e lo

ad o

f liv

esto

ck h

oove

s cau

se th

e ba

nks t

o sh

ear a

nd sl

ough

into

the

wat

er. T

his s

loug

hed-

off

soil

is e

rode

d aw

ay b

y w

ater

cur

rent

s or w

ave

actio

n, c

reat

ing

a m

ovin

g fr

ont o

f rep

etiti

ve e

vent

s of

und

ercu

tting

and

slou

ghin

g.

21.5

.2 P

roce

dure

1.

Pa

stur

e co

nditi

on sc

ore

prot

ocol

is th

e la

st a

sses

sed

prot

ocol

on

the

mac

ropl

ot.

2.

Rat

e ea

ch o

f the

list

ed in

dica

tors

by

scor

ing

them

bas

ed o

n th

e cr

iteria

that

bes

t fits

or

desc

ribes

wha

t is b

eing

obs

erve

d in

the

mac

ro p

lot.

• A

cop

y of

the

Gui

de to

Pas

ture

Con

ditio

n Sc

orin

g is

ava

ilabl

e at

: ht

tps:

//ww

w.n

rcs.u

sda.

gov/

Inte

rnet

/FSE

_DO

CU

MEN

TS/s

telp

rdb1

0442

39.p

df

• Pe

rcen

t des

irab

le P

lant

s - to

tal u

p th

e pe

rcen

tage

of s

peci

es c

ompo

sitio

n th

at is

de

sira

ble

plan

ts re

cord

ed fo

r the

mac

ro p

lot.

Use

the

state

list

of d

esira

ble

fora

ge p

lant

s. U

sing

the

tota

l per

cent

age

that

are

des

irabl

e fo

rage

spec

ies,

com

pare

with

scor

e sh

eet

rang

es fo

r eac

h of

the

5 co

nditi

on sc

ore

valu

es a

nd se

lect

the

appr

opria

te sc

ore

(1-5

) for

th

e pe

rcen

t pla

nt c

over

by

wei

ght t

hat i

s des

irabl

e fo

rage

foun

d w

ithin

the

mac

ro p

lot.

If

noxi

ous w

eeds

or

othe

r un

desi

rabl

e sp

ecie

s wer

e fo

und

insi

de th

e m

acro

plo

t whe

n do

ing

the

plan

t cen

sus,

refe

r to

the

narr

ativ

e de

scrip

tions

of e

ach

scor

e va

lue

and

adju

st to

th

e sc

ore

that

bes

t des

crib

es th

e am

ount

of u

ndes

irabl

e pl

ants

. Not

e th

at if

som

e w

oody

sp

ecie

s (in

vadi

ng o

nes)

are

pre

sent

and

wel

l est

ablis

hed,

the

scor

e dr

ops t

o a

3. If

the

woo

dy p

lant

s are

still

you

ng a

nd in

freq

uent

to ra

re, a

scor

e of

4 is

app

ropr

iate

. The

y w

ould

be

lum

ped

in w

ith a

ny o

ther

und

esira

ble

spec

ies.

• Pl

ant c

over

- V

isua

lly e

stim

ate

the

tota

l cov

er o

f all

desi

rabl

e an

d in

term

edia

te sp

ecie

s. A

ssig

n a

valu

e ba

sed

on e

ither

gre

en le

af c

anop

y or

live

veg

etat

ive

basa

l are

a co

ver

Page 130: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

Pa

stur

e C

ondi

tion

Scor

e (P

astu

re o

nly)

| 21

-5

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

perc

enta

ge.

• Pl

ant d

iver

sity

- Pl

ant d

iver

sity

ratin

gs a

re b

ased

on

fora

ge sp

ecie

s and

func

tiona

l gr

oups

. •

Plan

t res

idue

- R

ate

grou

nd c

over

and

stan

ding

dea

d fo

rage

sepa

rate

ly a

nd a

vera

ge

scor

e.

• Pl

ant v

igor

- Pl

ant r

ecov

ery

is o

ften

an is

sue

for s

ome

peop

le u

sing

the

scor

e sh

eet.

Bas

e th

is o

n yo

ur im

pres

sion

of t

he g

row

ing

cond

ition

s at t

he ti

me

of v

isit.

If th

e w

eath

er h

as

been

abn

orm

ally

dry

, pla

nt g

row

th h

as sl

owed

. Mak

e a

scor

e se

lect

ion

base

d on

you

r bes

t ju

dgm

ent.

For g

rass

spec

ies t

hat t

eles

cope

out

of t

heir

leaf

shea

ths,

it is

eas

ier t

o te

ll ho

w

muc

h ne

w g

row

th th

ey h

ave

put o

n by

mea

surin

g ho

w m

uch

new

gro

wth

has

tele

scop

ed

out s

ince

the

last

kno

wn

time

the

gras

s was

gra

zed.

Leg

ume

grow

th sl

ows a

nd p

lant

s ten

d to

dw

arf a

nd se

t flo

wer

whe

n un

der s

tress

. Gro

wth

from

thei

r axi

llary

bud

s at n

odes

or

from

cro

wn

buds

can

be

mea

sure

d. L

ook

at th

e ot

her n

arra

tive

crite

ria, e

spec

ially

the

gree

nnes

s of t

he p

lant

s and

cor

rela

te w

hat y

ou se

e w

ith th

e m

ost a

ppro

pria

te sc

ore’

s na

rrat

ive.

Lac

k of

soil

ferti

lity

will

onl

y m

ake

plan

t rec

over

y ev

en sl

ower

if w

eath

er o

r re

peat

ed g

razi

ng e

vent

s are

not

con

duci

ve to

fast

regr

owth

. Als

o lo

ok fo

r evi

denc

e of

w

iltin

g an

d fo

r any

inse

ct o

r dis

ease

dam

age.

Perc

ent L

egum

e - r

ate

the

mac

ro p

lot f

or th

is in

dica

tor.

Sele

ct th

e sc

ore

Uni

form

ity o

f use

- ra

te th

e m

acro

plo

t is i

n fo

r thi

s ind

icat

or. S

elec

t the

scor

e w

hose

na

rrat

ive

best

fits

wha

t is s

een.

Liv

esto

ck c

once

ntra

tion

area

s - ra

te th

e m

acro

plo

t for

this

indi

cato

r. Se

lect

the

scor

e w

hose

nar

rativ

e be

st fi

ts w

hat i

s see

n.

• So

il co

mpa

ctio

n - U

se a

stee

l pro

be o

r soi

l pen

etro

met

er to

feel

the

amou

nt o

f res

ista

nce

the

soil

give

s to

bein

g pe

netra

ted

by e

ither

inst

rum

ent w

hen

stan

ding

in th

e m

acro

plo

t. D

o se

vera

l mea

sure

men

ts to

get

an

aver

age

resi

stan

ce w

ithin

the

mac

ro p

lot,

a fe

w p

robe

s in

eac

h qu

adra

nt is

bes

t. Th

en, c

heck

soil

resi

stan

ce to

pen

etra

tion

at th

e ne

ares

t fen

celin

e w

here

the

anim

als c

anno

t ste

p on

the

soil

and

com

pare

the

ease

of t

he p

robe

ent

erin

g th

e so

il th

ere

com

pare

d to

it e

nter

ing

the

soil

at th

e m

acro

plo

t. Pu

sh th

e pr

obe

at le

ast 8

in

ches

into

the

grou

nd w

here

resi

stan

ce is

not

so g

reat

that

dam

age

to th

e eq

uipm

ent o

r an

inju

ry to

you

is p

roba

ble.

Soi

l tex

ture

and

moi

stne

ss a

t the

fenc

e sh

ould

be

sim

ilar t

o th

e m

acro

plo

t. Se

lect

the

scor

e w

hose

nar

rativ

e be

st fi

ts w

hat i

s fel

t and

obs

erve

d at

the

mac

ro p

lot c

ompa

red

to th

e re

sist

ance

(or l

ack

ther

eof)

at t

he fe

nce.

Ero

sion

- ra

te th

e m

acro

plo

t. A

lway

s rat

e sh

eet a

nd ri

ll er

osio

n. R

ate

win

d, st

ream

bank

or

shor

elin

e, a

nd g

ully

ero

sion

onl

y if

pres

ent.

If pr

esen

t, st

ate

type

of e

rosi

on a

nd th

e sc

ore

it re

ceiv

ed. S

elec

t the

scor

e w

hose

nar

rativ

e be

st fi

ts th

e de

scrip

tion

of th

e se

verit

y of

the

eros

ion

type

obs

erve

d. S

tream

bank

and

shor

elin

e er

osio

n sh

ould

be

rate

d ba

sed

on

anim

al a

ctiv

ity th

at h

as in

itiat

ed th

e er

osio

n or

has

wor

sene

d a

pre-

exis

ting

cond

ition

that

w

ill n

ot st

op e

ntire

ly, i

f at a

ll, a

fter t

he li

vest

ock

are

excl

uded

. Are

as o

f drin

k an

d w

adin

g ar

e on

es in

itiat

ed b

y liv

esto

ck. B

ank

slou

ghin

g fr

om u

nder

cutti

ng m

ay b

e w

orse

ned

by

lives

tock

wal

king

on

them

, but

the

cond

ition

is re

late

d m

ore

to b

ank

heig

hts,

natu

ral r

ock

arm

or, s

tream

mor

phol

ogy,

and

win

d fe

tch

and

dire

ctio

n on

ope

n w

ater

of p

onds

and

la

kes.

3.

If pl

ant v

igor

is ra

ted

belo

w, 4

, rat

e ea

ch o

f the

follo

win

g ca

usat

ive

fact

ors b

y sc

orin

g th

em

base

d on

the

crite

ria th

at b

est f

its o

r des

crib

es w

hat i

s bei

ng o

bser

ved

in th

e m

acro

plo

t.

• Se

veri

ty o

f use

- ra

te th

e m

acro

plo

t. Ju

dge

with

in th

e m

acro

plo

t (de

pend

ing

on w

hich

pa

ddoc

k it

land

ed in

) if r

esid

ual g

razi

ng st

ubbl

e he

ight

s wer

e at

or a

bove

thos

e re

com

men

ded

in T

able

5-3

of t

he N

RPH

, pag

e 5.

2-12

. The

re is

als

o th

e po

ssib

ility

of t

he

plan

ts b

eing

regr

azed

bef

ore

they

hav

e ha

d a

chan

ce to

fully

reco

ver.

The

liter

atur

e is

less

Page 131: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

Pa

stur

e C

ondi

tion

Scor

e (P

astu

re o

nly)

| 21

-6

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

clea

r on

this

mat

ter s

o re

ly o

n yo

ur p

rofe

ssio

nal j

udgm

ent w

heth

er th

e liv

esto

ck a

re

retu

rnin

g to

o so

on. F

or c

ontin

uous

ly g

raze

d pa

stur

es, i

t is l

ikel

y th

ey a

re re

turn

ing

too

soon

by

regr

azin

g sh

ort g

rass

are

as a

nd a

void

ing

olde

r, ta

ller a

reas

(spo

t gra

zing

), or

ev

eryt

hing

is g

raze

d do

wn

exce

pt fo

r ine

dibl

e pl

ants

with

no

reje

ctio

n oc

curr

ing

even

at

mos

t urin

e an

d du

ng sp

ots.

Thi

s fac

tor

is o

nly

avai

labl

e fo

r ra

ting

whe

n pl

ant v

igor

is

rate

d le

ss th

an 4

. •

Site

Ada

ptat

ion

of D

esir

ed S

peci

es -

obse

rve

the

mac

ro p

lot.

Sele

ct th

e sc

ore

who

se

narr

ativ

e be

st d

escr

ibes

the

pres

ence

/abs

ence

and

ove

rall

prop

ortio

n of

des

ired

spec

ies a

t th

e si

te. S

ite a

dapt

atio

n of

des

ired

spec

ies r

equi

res k

now

ledg

e of

wha

t was

orig

inal

ly

plan

ted

on th

e fie

ld. I

n m

ost i

nsta

nces

this

info

rmat

ion

is u

nava

ilabl

e to

an

NR

I dat

a co

llect

or. T

his c

ausa

tive

fact

or is

use

ful f

or re

cent

ly re

nova

ted

past

ures

to c

heck

to se

e if

the

plan

ted

spec

ies w

ere

adap

ted

to th

e si

te o

r not

bas

ed o

n m

anag

emen

t rec

eive

d, th

e so

ils, a

nd th

e cl

imat

e.

• C

limat

ic st

ress

es -

obse

rve

at th

e m

acro

plo

t. Se

lect

the

scor

e w

hose

nar

rativ

e be

st fi

ts

the

desc

riptio

n of

the

clim

atic

stre

ss, i

f any

, bei

ng e

xhib

ited

by th

e pl

ants

. Thi

s fac

tor

is

only

ava

ilabl

e fo

r ra

ting

whe

n pl

ant v

igor

is r

ated

less

than

4.

• In

sect

and

/or

Dis

ease

pre

ssur

e - o

bser

ve a

t the

mac

ro p

lot.

Che

ck p

lant

leav

es fo

r le

sion

s, ye

llow

ing,

stun

ting,

or b

row

ning

cau

sed

by ru

st, m

olds

, viru

ses,

or fu

ngi.

Ther

e is

no

need

to k

ey o

ut sp

ecifi

c di

seas

e. A

lso

chec

k fo

r ins

ect f

eedi

ng o

f lea

ves o

r spi

ttle

at

the

axils

of l

egum

es. S

elec

t the

scor

e th

at w

hose

nar

rativ

e be

st fi

ts th

e de

scrip

tion

of th

e ef

fect

inse

cts a

nd/o

r dis

ease

s are

hav

ing

on th

e pl

ants

with

in th

e m

acro

plo

t. Sc

ores

2 a

nd

3 na

rrat

ives

refe

r to

econ

omic

thre

shol

ds. F

or N

RI a

nd to

kee

p th

e sa

mpl

ing

prot

ocol

s si

mpl

e, w

e w

ill n

ot b

e co

llect

ing

data

to a

scer

tain

whe

ther

or n

ot th

e ec

onom

ic th

resh

old

has b

een

reac

hed.

Inst

ead,

obs

erve

dam

age

and

base

d on

the

rela

tive

amou

nt o

f lea

f da

mag

e as

sign

a re

ason

ed sc

ore

that

seem

s to

capt

ure

the

amou

nt o

f dam

age

obse

rved

. At

leve

l 1, m

orta

lity

of p

lant

s is o

ccur

ring.

At 2

, the

pla

nts w

ould

be

at a

poi

nt th

at if

not

tre

ated

, the

y w

ould

soon

be

dyin

g of

f or t

he c

urre

nt fo

rage

cro

p w

ould

be

lost

for g

razi

ng

or h

ayin

g us

e. A

t 3, t

he p

lant

s’ fo

rage

qua

lity

is su

ffer

ing

enou

gh th

at a

lthou

gh it

cou

ld

be g

raze

or h

ayed

, its

qua

lity

is m

uch

low

er th

an th

at o

f una

ffec

ted

plan

ts. T

his f

acto

r is

on

ly a

vaila

ble

for

ratin

g w

hen

plan

t vig

or is

rat

ed le

ss th

an 4

.

21.6

Ref

eren

ces

• C

osgr

ove,

D.,

D. U

nder

sand

er, a

nd J.

Cro

pper

. 200

1. P

astu

re c

ondi

tion

scor

e sh

eet.

USD

A-N

RC

S G

razi

ng L

ands

Tec

hnol

ogy

Inst

itute

, Ft.

Wor

th, T

exas

. •

Cos

grov

e, D

., D

. Und

ersa

nder

, and

J. C

ropp

er. 2

001.

Gui

de to

pas

ture

con

ditio

n sc

orin

g.

USD

A-N

RC

S G

razi

ng L

ands

Tec

hnol

ogy

Inst

itute

, Ft.

Wor

th, T

exas

. •

Gur

etzk

y, J.

A.,

K.J.

Moo

re, E

.C. B

rum

mer

, and

C.L

. Bur

ras.

2005

. Spe

cies

div

ersi

ty a

nd

func

tiona

l com

posi

tion

of p

astu

res t

hat v

ary

in la

ndsc

ape

posi

tion

and

graz

ing

man

agem

ent.

Cro

p Sc

i. 45

:282

-289

. •

Tilm

an, D

., J.

Kno

ps, D

. Wed

in, P

. Rei

ch, M

. Ritc

hie,

and

E. S

ierm

ann.

199

7. T

he

influ

ence

of f

unct

iona

l div

ersi

ty a

nd c

ompo

sitio

n on

eco

syst

em p

roce

sses

. Sci

ence

77

:130

0-13

02.

• U

SDA

, NR

CS.

200

3. N

atio

nal R

ange

and

Pas

ture

Han

dboo

k. C

hapt

er 5

, Sec

tion

2, p

age

5.2-

12, T

able

5-3

. For

t Wor

th, T

X

Page 132: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

Pa

stur

e C

ondi

tion

Scor

e (P

astu

re o

nly)

| 21

-7

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

Tab

le 2

1-1.

Pas

ture

Con

ditio

n Sc

ore

Eval

uatio

n M

atrix

Indi

cato

r Sc

ore

1 Sc

ore

2 Sc

ore

3 Sc

ore

4 Sc

ore

5

Perc

ent d

esira

ble

plan

ts

Des

irabl

e sp

ecie

s

Des

irabl

e sp

ecie

s 20-

40%

of s

tand

. Mos

tly

wee

dy an

nual

s and

/or

woo

dy sp

ecie

s pre

sent

an

d ex

pand

ing.

Sha

de

a fa

ctor

.

40-6

0% d

esira

ble

fora

ge sp

ecies

. Un

desir

able

broa

d-lea

f we

eds a

nd an

nual

weed

y gr

asse

s in

vadi

ng. S

ome

wood

ies.

60-8

0% o

f pla

nt

com

mun

ity a

re d

esira

ble

spec

ies.

Rem

aind

er

mos

tly in

term

edia

tes

and

a fe

w u

ndes

irabl

es

pres

ent.

Des

irabl

e sp

ecie

s ex

ceed

80%

of p

lant

co

mm

unity

. Sca

ttere

d in

ter-

med

iate

s.

Plan

t cov

er (L

ive

stem

s and

gre

en

leaf

cov

er o

f all

desir

able

and

in

term

edia

te

spec

ies.)

Cano

py: <

50%

Bas

al

area

: < 1

5%

Phot

osyn

thet

ic ar

ea

very

low

. Ver

y lit

tle

plan

t cov

er to

slow

or

stop

runo

ff.

Cano

py: 5

0-70

%, B

asal

area

: 15-

25%

Ph

otos

ynth

etic a

rea l

ow.

Vege

tal re

tarda

nce t

o ru

noff

low.

Cano

py: 7

0-90

%, B

asal

area

: 25-

35%

Mos

t fo

rage

s gra

zed

close

, lit

tle le

af ar

ea to

in

terce

pt su

n- li

ght.

Mod

erate

veg

etal

retar

danc

e.

Cano

py: 9

0-95

%, B

asal

area

: 35-

50%

Spo

t gra

zed

low

and

high

so so

me l

oss

of p

hoto

- syn

theti

c po

tentia

l. Ve

getal

re

tarda

nce s

till h

igh.

Cano

py: 9

5-10

0%,

Basa

l are

a: >5

0%

Fora

ges m

aintai

ned

in

leafy

cond

ition

for b

est

phot

osyn

theti

c acti

vity

. Ve

ry th

ick st

and,

slow

or

no

runo

ff flo

ws.

Plan

t div

ersit

y

One

dom

inan

t (>

75%

of

DM

wt.)

fora

ge

spec

ies.

Or,

over

5

fora

ge sp

ecie

s (al

l <2

0%) f

rom

one

do

min

ant f

unct

iona

l gr

oup,

not

even

ly

graz

ed -

poor

ly

distr

ibut

ed.

Two

to fi

ve fo

rage

sp

ecie

s fro

m o

ne

dom

inan

t fun

ctio

nal

(>75

% o

f DM

wt.)

gr

oup.

At l

east

one

avoi

ded

by li

vesto

ck

perm

ittin

g pr

esen

ce o

f m

atur

e se

ed st

alks

. Sp

ecie

s in

patc

hes.

Thre

e fo

rage

spec

ies

(eac

h 20

% o

f DM

w

t.) fr

om o

ne

func

tiona

l gro

up.

Non

e av

oide

d. O

r, on

e fo

rage

spec

ies

each

from

two

func

tiona

l gro

ups,

both

supp

ly 2

5-50

%

of D

M w

t.

Thre

e to

four

fora

ge

spec

ies (

each

≥20

% o

f D

M w

t.) w

ith a

t lea

st

one

bein

g a

legu

me.

W

ell i

nter

mix

ed,

com

patib

le g

row

th

habi

t, an

d co

mpa

rabl

e pa

lata

bilit

y.

Four

to fi

ve fo

rage

sp

ecie

s rep

rese

ntin

g th

ree

func

tiona

l gr

oups

(eac

h ≥2

0% o

f D

M w

t.) w

ith a

t lea

st

one

bein

g a

legu

me.

In

term

ixed

wel

l, co

mpa

tible

gro

wth

ha

bit,

and

com

para

ble

pala

tabi

lity.

Page 133: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

Pa

stur

e C

ondi

tion

Scor

e (P

astu

re o

nly)

| 21

-8

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

Indi

cato

r Sc

ore

1 Sc

ore

2 Sc

ore

3 Sc

ore

4 Sc

ore

5

Plan

t res

idue

(Rat

e gr

ound

cov

er a

nd

stand

ing

dead

fo

rage

sepa

rate

ly

and

aver

age

scor

e.)

Gro

und

cove

r: N

o id

entif

iabl

e re

sidu

e pr

esen

t on

soil

surf

ace.

Or,

heav

y th

atch

evi

dent

(> 1

in

ch).

Stan

ding

dea

d fo

rage

: >25

% o

f air

dry

wei

ght.

Gro

und

cove

r: 1

-10

% c

over

ed w

ith

dead

leav

es o

r ste

ms.

Or,

that

ch 0

.5 in

ch to

1

inch

thic

k.

Stan

ding

dea

d fo

rage

: 15-

25%

of

air d

ry w

eigh

t.

Gro

und

cove

r: 1

0-20

% c

over

ed w

ith

dead

resi

due.

Or,

slig

ht th

atch

bui

ldup

bu

t < 0

.5 in

ch.

Stan

ding

dea

d fo

rage

: 5-1

5% o

f air

dry

wei

ght.

Gro

und

cove

r: 2

0-30

% c

over

ed w

ith

dead

resi

due.

No

that

ch p

rese

nt.

Stan

ding

dea

d fo

rage

: som

e, b

ut <

5%

of a

ir dr

y w

eigh

t.

Gro

und

cove

r: 3

0-70

% c

over

ed w

ith

dead

resi

due,

but

no

that

ch b

uild

- up.

St

andi

ng d

ead

fora

ge: n

one

avai

labl

e to

gra

zing

an

imal

.

Plan

t vig

or (I

f pl

ant v

igor

ratin

g is

le

ss th

an 4

, de

term

ine

caus

e by

ra

ting

4 po

ssib

le

caus

es li

sted

und

er

belo

w P

lant

Vig

or

and

Cau

sativ

e Fa

ctor

s)

No

reco

very

afte

r gr

azin

g or

pal

e ye

llow

or

bro

wn,

or

perm

anen

t wilt

ing,

or

plan

t los

s due

to

inse

cts o

r dise

ase,

ex

erci

se lo

t onl

y. O

r, lo

dged

, dar

k gr

een

over

ly lu

sh fo

rage

. O

ften

avoi

ded

by

graz

ers.

Reco

very

after

graz

ing

takes

2 or

mor

e wee

ks

long

er th

an no

rmal,

or

yello

wish

gree

n lea

ves,

or m

ajor i

nsec

t or d

iseas

e yi

eld lo

ss, o

r plan

ts wi

lted m

ost o

f day

. Pr

oduc

tivity

very

low.

Reco

very

after

graz

ing

takes

1 we

ek lo

nger

than

no

rmal,

or ur

ine/

dung

pa

tches

dark

gree

n in

cont

rast

to re

st of

plan

ts,

or m

inor

inse

ct or

di

seas

e los

s or m

idda

y pl

ant w

iltin

g. Yi

elds

regu

larly

belo

w sit

e po

tentia

l.

Reco

very

after

graz

ing

takes

1 to

2 da

ys lo

nger

th

an no

rmal,

or li

ght g

reen

pl

ants

amon

g gre

ener

ur

ine a

nd du

ng pa

tches

, or

min

or in

sect

or di

seas

e da

mag

e. No

plan

t wilt

ing.

Yield

s nea

r site

poten

tial.

Rapi

d re

cove

ry af

ter

graz

ing.

Hea

lthy

gree

n co

lor.

No

signs

of

inse

ct o

r dise

ase

dam

age.

No

leaf

w

iltin

g. Y

ield

s at s

ite

pote

ntia

l for

the

spec

ies a

dapt

ed to

the

site's

soil

and

clim

ate.

Perc

ent l

egum

e (C

ool s

easo

n st

ands

. See

foon

ote

1 of s

core

shee

t for

w

arm

seas

on)

< 10

% b

y w

t. O

r, gr

eate

r tha

n 60

% o

f bl

oatin

g le

gum

es.

10-1

9% le

gum

es. O

r, lo

sing

gras

s, 40

-60%

sp

read

ing

legum

e. 20

-29%

legu

mes

. 30

-39%

legu

mes

. 40

-60%

legu

mes

. No

gras

s los

s; gr

ass m

ay b

e in

crea

sing.

Uni

form

ity o

f use

Littl

e-gr

azed

pat

ches

co

ver o

ver 5

0% o

f the

pa

stur

e. M

osai

c pa

ttern

thro

ugho

ut o

r id

entif

iabl

e ar

eas o

f pa

stur

e av

oide

d.

Littl

e-gr

azed

pat

ches

co

ver 2

5-50

% o

f the

pa

stur

e ei

ther

in a

m

osai

c pa

ttern

or

obvi

ous p

ortio

n is

not

fr

eque

nted

.

Littl

e-gr

azed

pat

ches

co

ver 1

0-25

% o

f the

pa

stur

e ei

ther

in a

m

osai

c pa

ttern

or

obvi

ous p

ortio

n is

no

t fre

quen

ted.

Littl

e-gr

azed

pat

ches

m

inor

spot

s whe

re

isol

ated

fora

ge sp

ecie

s is

reje

cted

. Urin

e an

d du

ng p

atch

es a

void

ed.

Rej

ecte

d ar

eas o

nly

at

urin

e an

d du

ng

patc

hes.

No

fora

ge

spec

ies r

ejec

tion.

Page 134: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

Pa

stur

e C

ondi

tion

Scor

e (P

astu

re o

nly)

| 21

-9

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

Indi

cato

r Sc

ore

1 Sc

ore

2 Sc

ore

3 Sc

ore

4 Sc

ore

5

Live

stoc

k co

ncen

tratio

n ar

eas

Cov

er >

10%

of t

he

past

ure;

or a

ll co

nvey

co

ntam

inat

ed ru

noff

di

rect

ly in

to w

ater

ch

anne

ls.

Live

stoc

k co

nc. a

reas

an

d tra

ils c

over

5-

10%

of p

astu

re; m

ost

clos

e to

wat

er

chan

nels

and

dra

in

into

them

unb

uffe

red.

Isol

ated

live

stoc

k co

nc. a

reas

and

trai

ls

<5%

of a

rea;

one

cl

ose

to w

ater

ch

anne

l and

dra

ins

into

it u

nbuf

fere

d

Som

e liv

esto

ck tr

ails

an

d on

e or

two

smal

l co

ncen

tratio

n ar

eas.

Buf

fer a

reas

bet

wee

n th

em a

nd w

ater

ch

anne

ls.

No

pres

ence

of

lives

tock

co

ncen

tratio

n ar

eas o

r he

avy

use

area

s site

d or

trea

ted

to m

inim

ize

cont

amin

ated

runo

ff.

Soil

com

pact

ion

Infil

tratio

n ca

paci

ty

and

surf

ace

runo

ff

seve

rely

aff

ecte

d by

he

avy

com

pact

ion.

Ex

cess

ive

lives

tock

tra

ffic

kill

ing

plan

ts

over

wid

e ar

eas.

Ver

y ha

rd to

pus

h pr

obe

into

soil

with

out d

am-

agin

g th

e pr

obe.

Infil

tratio

n ca

paci

ty

low

ered

and

surf

ace

runo

ff in

crea

sed

due

to la

rge

area

s of b

are

grou

nd a

nd d

ense

co

mpa

ctio

n la

yer a

t su

rfac

e. L

ives

tock

tra

ils c

omm

on

thro

ugho

ut. O

ff-tr

ail

hoof

prin

ts c

omm

on.

Har

d to

pus

h pr

obe

past

com

pact

ed

laye

rs.

Infil

tratio

n ca

paci

ty

low

ered

and

surf

ace

runo

ff in

crea

sed

due

to p

lant

cov

er lo

ss

and

soil

com

pact

ion

by li

vest

ock

hoov

es.

Soil

resi

stan

t to

soil

prob

e en

try a

t one

or

mor

e de

pths

with

in

plow

dep

th.

Infil

tratio

n ca

paci

ty

low

ered

and

surf

ace

runo

ff in

crea

sed

due

to

redu

ced

vege

tal

cove

r/ret

arda

nce.

Pro

be

ente

rs so

il ea

sily

ex

cept

at r

ocks

. Sc

atte

red

sign

s of

lives

tock

trai

ls a

nd

hoof

prin

ts, c

onfin

ed to

la

nes o

r sm

all,

wet

ar

eas.

Infil

tratio

n ca

paci

ty

and

surf

ace

runo

ff a

re

equa

l to

that

exp

ecte

d fo

r an

ungr

azed

m

eado

w; n

ot a

ffec

ted

by li

vest

ock

traff

ic.

Shee

t and

rill

eros

ion

Shee

t and

rill

eros

ion

is ac

tive t

hrou

ghou

t pa

sture

; rill

s 3-8

inch

es

deep

at c

lose

inte

rval

s an

d/or

gra

zing

te

rrace

ttes a

re cl

ose-

spac

ed w

ith so

me

slope

sli

ppag

e.

Mos

t she

et an

d ril

l er

osio

n co

nfin

ed to

ste

epes

t ter

rain

of u

nit;

wel

l def

ined

rills

0.5

-3

inch

es d

eep

at c

lose

in

terv

als a

nd/o

r gr

azin

g te

rrace

ttes

pres

ent.

Mos

t she

et an

d ril

l er

osio

n co

nfin

ed to

he

avy

use

area

s, es

peci

ally

in lo

afin

g ar

eas a

nd w

ater

site

s; ril

ls 0.

5-3

inch

es d

eep.

D

ebris

fans

at

dow

nslo

pe ed

ge.

No

curre

nt fo

rmat

ion

of

rills;

som

e evi

denc

e of

past

rill f

orm

atio

n, b

ut

are g

rass

ed. S

catte

red

debr

is da

ms o

f litt

er

pres

ent o

ccas

iona

lly.

No

evid

ence

of c

urre

nt

or p

ast f

orm

atio

n of

sh

eet f

low

or r

ills.

1 For w

arm

seas

on g

rass

(C4)

-legu

me

stan

ds, u

se th

e fo

llow

ing

crite

ria: 5

, 30-

40%

; 4, 2

0-29

%; 3

, 10-

19%

; 2, 5

-9%

, and

1 <

4%.

Page 135: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

Pa

stur

e C

ondi

tion

Scor

e (P

astu

re o

nly)

| 21

-10

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

Tab

le 2

1-2.

Opt

iona

l Pas

ture

Con

ditio

n Sc

ore

Eval

uatio

n M

atrix

. Rat

e th

ese

addi

tiona

l ero

sion

cat

egor

ies b

elow

onl

y if

pres

ent.

Indi

cato

r Sc

ore

1 Sc

ore

2 Sc

ore

3 Sc

ore

4 Sc

ore

5

Win

d er

osio

n Bl

owou

ts or

dun

es

form

ing

or p

rese

nt.

Soil

swep

t fro

m th

e es

tabl

ished

pas

ture

be

ing

rate

d ca

usin

g pl

ant d

eath

by

buria

l or

abra

sion.

Soil

swep

t fro

m

adja

cent

fiel

ds o

r pa

stur

e du

ring

seed

bed

prep

and

se

edlin

g gr

owth

to

caus

e pa

stur

e pl

ant

deat

h by

bur

ial o

r ab

rasi

on.

Som

e veg

etativ

e deb

ris

win

drow

ed. S

ome d

ust

depo

sitio

n fro

m o

ffsite

so

urce

. Min

or w

ind

dam

age t

o fo

liage

.

No

visib

le si

gns o

f w

indb

low

n so

il or

tra

sh. N

o w

ind

rela

ted

leaf

dam

age.

Stre

amba

nk o

r sh

oreli

ne er

osio

n

Ban

ks m

ostly

bar

e an

d sl

ough

ing.

No

nativ

e st

ream

bank

or

shor

elin

e ve

geta

tion

rem

aini

ng.

Ban

ks a

re h

eavi

ly

graz

ed a

nd tr

ampl

ed

all o

ver.

Man

y ar

e ac

tivel

y er

odin

g la

tera

lly. L

ittle

nat

ive

stre

amba

nk o

r sh

orel

ine

vege

tatio

n.

Ban

k sl

ough

ing

com

mon

.

Ban

ks a

re c

lose

gr

azed

, but

few

are

un

stab

le. S

ome

nativ

e st

ream

bank

or

shor

elin

e ve

geta

tion

rem

aini

ng. L

ives

tock

en

ter o

nly

at sp

ecifi

c po

ints

, but

use

hea

vy.

Rem

ote

alte

rnat

ive

wat

er si

te p

rese

nt

Bank

s are

gra

zed

but

stabl

e. M

ix o

f pas

ture

pl

ants

and

nativ

e w

ater

's ed

ge sp

ecie

s. M

uddy

live

stock

str

eam

cros

sing(

s) o

r po

nd en

tranc

e(s)

not

us

ed h

eavi

ly.

Alte

rnat

ive

wat

er si

tes

pres

ent.

Bank

s ung

raze

d or

gr

azed

infre

quen

tly.

Abu

ndan

t stre

amba

nk

or sh

ore l

ovin

g ve

geta

tion.

Gra

velly

or

cons

truct

ed st

able

liv

esto

ck st

ream

cr

ossin

g(s)

or w

ater

ing

ram

p(s)

. Or,

alte

rnat

ive

wat

er so

urce

s pre

sent

an

d cl

ose-

by.

Gul

ly

Mas

s mov

emen

t of

soil,

rock

, pla

nts,

and

othe

r deb

ris;

occu

rrenc

e of

la

ndsli

des,

debr

is av

alan

ches

, slu

mps

and

earth

flow

, cre

ep an

d de

bris

torre

nts.

Foun

d in

mou

ntai

nous

or v

ery

hilly

terra

in.

Gul

ly(s

) adv

anci

ng

upslo

pe cu

tting

long

er

chan

nel(s

). Re

vege

tatio

n di

fficu

lt w

ithou

t usin

g co

nstru

cted

stru

ctur

es

& li

vesto

ck ex

clus

ion;

co

ntin

uous

gul

ly(s

) w

ith m

any

finge

r-lik

e ex

tens

ions

into

the

hills

ide.

Gul

ly(s)

pre

sent

with

sc

atter

ed ac

tive e

rosio

n,

vege

tatio

n m

issin

g at

he

avy

use s

lope

s and

/or

on b

ed b

elow

ove

rfalls

. N

ew er

odin

g ch

anne

ls pr

esen

t and

new

ov

erfa

lls ap

pear

ing

alon

g sid

es an

d be

d of

m

ain ch

anne

l.

One

or m

ore

exist

ing

stabl

e gu

llies

pre

sent

, ve

geta

tion

cove

rs

gully

bot

tom

and

slo

pes w

ell;

no v

isual

sig

ns o

f act

ive

cutti

ng

at g

ully

hea

d or

side

s. So

me

soil

mov

ed in

ch

anne

l bot

tom

.

No

gulli

es; n

atur

al

drai

nage

way

s are

stab

le

gras

sed

chan

nels.

Sp

ring

or se

ep fe

d ba

re

chan

nels

are s

mal

l and

sta

ble,

ofte

n co

vere

d w

ith o

verh

angi

ng

vege

tatio

n.

Page 136: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

Pa

stur

e C

ondi

tion

Scor

e (P

astu

re o

nly)

| 21

-11

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

Tab

le 2

1-3.

Pla

nt V

igor

or C

ausa

tive

Fact

ors

Plan

t Vig

or o

r C

ausa

tive

Fact

ors

Fact

or 1

Fa

ctor

2

Fact

or 3

Fa

ctor

4

Fact

or 5

Seve

rity

of u

se

All

desir

able

spec

ies

graz

ed o

ut. O

r no

graz

ing,

resu

lting

in

thatc

h an

d/or

stan

ding

de

ad ac

cum

ulat

ion

and

woo

dy in

vasio

n.

All

edib

le pl

ants

graz

ed

to lo

wes

t lev

el fe

asib

le by

the l

ives

tock

type

(m

own

lawn

look

). O

r, un

derg

raze

d - m

ostly

ste

mm

y ov

ergr

owth

an

d m

uch

dead

leaf

.

Spot

gra

zing

com

mon

. Eq

ual a

mou

nt o

f clo

se-

graz

ed a

nd li

ttle-

graz

ed a

reas

. Clo

se

graz

ed a

reas

are

graz

ed a

s low

as

lives

tock

can

graz

e (m

own

law

n lo

ok.)

Som

e spo

t gra

zing,

av

oide

d ar

eas p

rimar

ily

at d

ung

and

urin

e spo

ts.

Clos

er g

raze

d ar

eas a

re

not g

raze

d be

low

pr

oper

heig

ht n

eede

d fo

r plan

t vig

or.

Fora

ge sp

ecie

s gra

zed

with

in h

eigh

t ran

ges

that

pro

mot

e den

se

swar

d an

d ne

ar

max

imum

pro

duct

ion.

Site

ada

ptat

ion

of

desi

red

spec

ies

Prop

erly

pla

nted

and

esta

blish

ed (d

esire

d)

spec

ies a

re n

o lo

nger

pr

esen

t

Prop

erly

pla

nted

and

esta

blish

ed (d

esire

d)

spec

ies a

re n

early

go

ne. V

olun

teer

un

wan

ted

spec

ies

dom

inat

e.

One

or m

ore

prop

erly

pl

ante

d an

d es

tabl

ished

, or

recr

uite

d de

sired

sp

ecie

s are

miss

ing.

U

nwan

ted

spec

ies

inva

ding

.

Prop

erly

pla

nted

and

esta

blish

ed, o

r re

crui

ted

desir

ed

spec

ies s

till

repr

esen

ted,

but

not

in

the

desir

ed

prop

ortio

ns.

Prop

erly

pla

nted

and

esta

blish

ed, o

r re

crui

ted

desir

ed

spec

ies a

re p

rese

nt in

th

e de

sired

pr

opor

tions

.

Clim

atic

stre

sses

Brow

nout

from

dr

ough

t. O

r, fro

st he

aved

plan

ts, m

ost

with

seve

red

root

s and

dy

ing.

Or,

majo

r los

s du

e to

subm

erge

nce o

r ic

e she

ets.

Wilt

ed p

lant

s, lit

tle

reco

very

dur

ing

nigh

t. O

r, so

me

frost

heav

ed

plan

ts, re

cove

ry sl

ow.

Som

e sp

otty

stan

d lo

ss

due t

o su

bmer

genc

e or

ice

shee

ts.

Wilt

ing

durin

g he

at of

th

e day

. Or,

weak

plan

ts fro

m w

inter

dam

age o

r sh

ort-t

erm

su

bmer

genc

e. Or

, fre

ezin

g da

mag

e to

folia

ge.

Dry

cond

ition

s, bu

t no

wilt

ing.

Or,

abov

e or

belo

w n

orm

al te

mpe

ratu

res s

low

ing

grow

th. O

r, sli

ght l

eaf

yello

win

g du

e to

cold

, w

et co

nditi

ons.

No

clim

atic

stre

ss.

Inse

ct a

nd/o

r dis

ease

pr

essu

re

Seve

re in

sect

attac

k,

mor

tality

hig

h. O

r, di

seas

e cau

sed

mor

tality

hig

h.

Inse

ct o

r dis

ease

ou

tbre

ak a

t eco

nom

ic

thre

shol

d, tr

eat n

ow.

Inse

ct o

r dis

ease

ou

tbre

ak n

ear

econ

omic

thre

shol

d,

cont

inue

wat

ch a

nd

wei

gh o

ptio

ns fo

r tre

atm

ent.

Som

e in

sect

and

/or

dise

ase

pres

ent,

but

little

impa

ct o

n fo

rage

qua

lity

or

quan

tity.

No

visib

le d

amag

e.

Page 137: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

Pa

stur

e C

ondi

tion

Scor

e (P

astu

re o

nly)

| 21

-12

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

Tab

le 5

-3 (f

rom

NR

PH 1

997)

. Sug

gest

ed re

sidu

al g

razi

ng h

eigh

ts fo

r maj

or p

astu

re fo

rage

sp

ecie

s 1 (f

rom

Bal

l, et

al.

1991

; Bar

nes,

et a

l 199

5; B

lase

r 198

6; C

hess

mor

e 19

79; H

ayes

196

6; S

erot

kin

1994

)

Past

ure

type

C

ontin

uous

ly st

ocke

d,

aver

age

heig

ht o

f pas

ture

(in

)

Rot

atio

nally

stoc

ked,

m

inim

um h

eigh

t at

rem

oval

(in)

Pred

omin

atel

y gr

ass

Bah

iagr

ass

1.5

to 3

2

Bah

iagr

ass-

legu

me

1

to 3

1

Com

mon

ber

mud

agra

ss

1.5

to 3

1

Ber

mud

agra

ss-w

hite

clo

ver

1 to

3

1 H

ybrid

ber

mud

agra

ss

3 to

6

2 K

entu

cky

blue

gras

s 2

to 3

1

to 2

K

. blu

egra

ss-w

hite

clo

ver

2 to

3

1 B

rom

egra

ss, s

moo

th 2

4 to

5

2 to

3

Orc

hard

gras

s 4

to 5

2

to 3

O

rcha

rdgr

ass-

Ladi

no c

love

r 2

to 4

2

Ree

d ca

nary

gras

s 2, 3

2 to

3 4/

Rye

gras

s 2

to 3

1

to 2

R

yegr

ass-

whi

te o

r Lad

ino

clov

er

1.5

to 3

1

to 2

Sw

itchg

rass

3 —

6 to

8 4/

Tall

fesc

ue

4 to

5

2 to

3

Tall

fesc

ue-L

adin

o cl

over

2.

5 to

4

1.5

Win

ter s

mal

l gra

ins

3 to

6

3

Pred

omin

atel

y le

gum

e

Alfa

lfa 3

——

1

to 3

5/

Arr

owle

af c

love

r 2

to 4

2

Ber

seem

clo

ver 3

——

3

to 4

B

irdsf

oot t

refo

il, p

rost

rate

type

3 —

1 to

2

Bird

sfoo

t tre

foil,

upr

ight

type

3 —

2 to

3

Crim

son

clov

er

2 to

4

2 La

dino

or w

hite

clo

ver

1 to

4

2 Le

sped

eza

3 —

3 R

ed c

love

r 3 —

2 R

ose

clov

er

2 to

4

2 Su

bter

rane

an c

love

r 1

to 3

1

1

Hei

ghts

giv

en a

re th

ose

to m

aint

ain

stan

d vi

gor a

nd lo

ngev

ity. G

reat

er h

eigh

ts m

ay b

e ne

eded

to m

aint

ain

prop

er in

take

for c

erta

in li

vest

ock

type

s and

cla

sses

. 2

M

ust b

e gr

azed

bef

ore

join

ting

occu

rs o

r allo

wed

to m

atur

e fo

r hay

and

afte

rmat

h gr

azed

. 3

N

ot re

com

men

ded

for c

ontin

uous

stoc

ked

past

ure

use;

incl

udes

gra

zing

type

alfa

lfa.

4

Stub

ble

heig

ht la

rgel

y di

ctat

ed b

y st

iff st

ems d

isco

urag

ing

low

er d

efol

iatio

n.

5

Stub

ble

heig

ht o

f 3 in

ches

for o

verw

inte

r pro

tect

ion.

Gra

zing

type

ben

efits

mor

e fro

m

resi

dual

stub

ble

heig

ht d

urin

g th

e gr

owin

g se

ason

than

doe

s a h

ay ty

pe.

From

the

Nat

iona

l Ran

ge a

nd P

astu

re H

andb

ook,

199

7.

Page 138: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

Sa

gebr

ush

Shap

e (R

ange

land

Onl

y) |

22-1

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

Sa

gebr

ush

Shap

e (R

ange

land

Onl

y)

22.1

Ove

rvie

w

This

cha

pter

cov

ers t

he c

olle

ctio

n of

info

rmat

ion

rela

ting

to sa

gebr

ush

shap

e.

22.2

Wha

t’s N

ew

• Si

x ne

w p

lant

s hav

e be

en a

dded

to th

e lis

t of

twen

ty-tw

o pl

ants

for w

hich

sage

brus

h sh

ape

data

ar

e co

llect

ed. A

tabl

e lis

ting

the

twen

ty-e

ight

sa

gebr

ush

plan

ts (a

nd th

eir a

ssoc

iate

d sy

nony

ms)

is

pro

vide

d in

sect

ion

22.5

.2.

• U

pdat

e of

sect

ion

22.4

.1 C

ondi

tions

for D

ata

Col

lect

ion

to re

flect

upd

ates

to la

nd c

over

/use

co

des i

n C

hapt

er 6

.

22.3

Cri

tical

Poi

nts t

o R

emem

ber

• Sh

ape

is d

eter

min

ed fo

r tw

o ca

tego

ries (

colu

mna

r or

spre

adin

g).

• Sh

ape

is o

bser

ved

for e

ach

3-ft

Mrk

that

falls

w

ithin

a v

ertic

ally

-pro

ject

ed p

erim

eter

of a

sa

gebr

ush’

s can

opy

crow

n.

• Sh

ape

is d

eter

min

ed o

nly

for s

ageb

rush

that

hav

e at

leas

t one

livi

ng b

ranc

h. D

o no

t in

clud

e de

ad sa

gebr

ush

plan

ts in

this

pro

toco

l.

22.4

Pre

limin

ary

Step

s

22.4

.1 C

ondi

tions

for

Dat

a C

olle

ctio

n •

For t

he n

on-F

eder

al p

astu

re o

r ran

ge sa

mpl

es, s

ageb

rush

shap

e da

ta a

re d

ocum

ente

d fo

r no

n-Fe

dera

l poi

nts w

ith la

nd c

over

/use

200

1 G

rass

land

def

ined

as r

ange

or 2

201

Scru

b Sh

rub

defin

ed a

s ran

ge.

• Fo

r the

BLM

rang

e sa

mpl

e, sa

gebr

ush

shap

e da

ta a

re d

ocum

ente

d fo

r BLM

- man

aged

Fe

dera

l poi

nts w

ith la

nd c

over

/use

200

1 G

rass

land

def

ined

as r

ange

or 2

201

Scru

b Sh

rub

defin

ed a

s ran

ge.

22.4

.2 A

ncill

ary

Res

ourc

es

No

spec

ific

mat

eria

ls a

re n

eede

d to

com

plet

e da

ta c

olle

ctor

info

rmat

ion.

22.5

Dat

a C

olle

ctio

n Pr

oced

ure

for

Sage

brus

h Sh

ape

22.5

.1 D

efin

ition

s C

anop

y pe

rim

eter

. A c

ontin

uous

line

dra

wn

arou

nd th

e ed

ge o

f the

sage

brus

h pl

ant s

uch

that

the

max

imum

pos

sibl

e ar

ea is

enc

lose

d.

Sage

brus

h Sh

ape:

Des

crib

e th

e sa

gebr

ush

plan

t as p

redo

min

atel

y co

lum

nar o

r spr

eadi

ng u

sing

Page 139: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

Sa

gebr

ush

Shap

e (R

ange

land

Onl

y) |

22-2

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

the

prov

ided

site

gui

de a

s a re

fere

nce:

22.5

.2 P

roce

dure

C

hara

cter

izat

ion

of sh

ape

will

be

for p

lant

s lis

ted

in T

able

22-

1:

1.

Are

ther

e an

y sa

gebr

ush

liste

d ab

ove

that

are

gro

win

g al

ong

the

trans

ects

?

• If

no, s

elec

t 00

- All

Non

e un

der S

hape

in th

e C

ASI

. The

pro

toco

l is c

ompl

ete.

If ye

s, co

mpl

ete

step

s 2 a

nd 3

.

2.

Star

t at t

he z

ero

(0.0

) end

of t

he N

E-SW

tran

sect

(tra

nsec

t 1).

The

CA

SI w

ill d

efau

lt to

this

tra

nsec

t at M

rk 0

.

• A

lway

s sta

nd o

n th

e so

uth

side

of t

he tr

anse

cts t

o av

oid

dist

urbi

ng th

e m

easu

rem

ent a

rea.

The

line

shou

ld b

e ta

ut a

nd p

lace

d as

clo

se to

the

grou

nd a

s pos

sibl

e.

3.

Det

erm

ine

the

pred

omin

ant s

hape

(col

umna

r or s

prea

ding

) of t

he li

sted

sage

brus

h w

hose

ve

rtica

lly-p

roje

cted

can

opy

perim

eter

is in

terc

epte

d by

Mrk

0 (t

here

afte

r eve

ry 3

.0 ft

; 0.0

, 3.

0, 6

.0, .

. . ,

150

.0).

The

shap

e de

sign

atio

n fo

r adj

acen

t Mrk

s may

be

from

the

sam

e sa

gebr

ush

plan

t. C

hoos

e sh

ape

base

d on

the

talle

r pla

nt w

hen

mor

e th

an o

ne c

anop

y in

terc

epts

the

Mrk

.

4.

Sele

ct th

e sa

gebr

ush

shap

e fr

om th

e ch

oice

list

:

• 0

- Non

e (if

no

liste

d sa

gebr

ush

cano

py p

erim

eter

is in

terc

epte

d by

the

Mrk

) •

1 - C

olum

nar

• 2

- Spr

eadi

ng

5.

Sele

ct th

e sa

gebr

ush

spec

ies o

r sub

spec

ies f

rom

the

choi

ce li

st.

6.

Rep

eat f

or th

e N

W-S

E tra

nsec

t (tra

nsec

t 2).

Page 140: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

Sa

gebr

ush

Shap

e (R

ange

land

Onl

y) |

22-3

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

Sym

bol

Scie

ntifi

c N

ame

Com

mon

nam

e AR

AR8

Arte

misi

a ar

busc

ula

little

sage

brus

h AR

ARA

Arte

misi

a ar

busc

ula

ssp.

arb

uscu

la

little

sage

brus

h AR

ARA

Arte

misi

a tr

iden

tata

ssp.

arb

uscu

la

AR

ARA

Serip

hidi

um a

rbus

culu

m

AR

ARL

Arte

misi

a ar

busc

ula

ssp.

long

iloba

lit

tle sa

gebr

ush

ARAR

L Ar

tem

isia

arbu

scul

a va

r. lo

ngilo

ba

AR

ARL

Arte

misi

a lo

ngilo

ba

AR

ARL

Arte

misi

a sp

icifo

rmis

var.

long

iloba

ARAR

L Se

riphi

dium

arb

uscu

lum

ssp.

long

ilobu

m

AR

ARL3

Ar

tem

isia

arbu

scul

a ss

p. lo

ngic

aulis

lit

tle sa

gebr

ush

ARAR

T Ar

tem

isia

arbu

scul

a ss

p. th

erm

opol

a lit

tle sa

gebr

ush

ARBI

3 Ar

tem

isia

bige

lovi

i Bi

gelo

w sa

ge

ARCA

13

Arte

misi

a ca

na

silve

r sag

ebru

sh

ARCA

B3

Arte

misi

a ca

na ss

p. b

olan

deri

silve

r sag

ebru

sh

ARCA

B3

Arte

misi

a bo

land

eri

AR

CAB3

Ar

tem

isia

trid

enta

ta ss

p. b

olan

deri

AR

CAB3

Ar

tem

isia

trid

enta

ta v

ar. b

olan

deri

AR

CAB3

Se

riphi

dium

can

um ss

p. b

olan

deri

AR

CAC5

Ar

tem

isia

cana

ssp.

cana

sil

ver s

ageb

rush

AR

CAC5

Ar

tem

isia

cana

var

. can

a

ARCA

C5

Serip

hidi

um c

anum

ARCA

V2

Arte

misi

a ca

na ss

p. v

isci

dula

sil

ver s

ageb

rush

AR

CAV2

Ar

tem

isia

argi

losa

ARCA

V2

Arte

misi

a ca

na v

ar. v

iscid

ula

AR

CAV2

Se

riphi

dium

can

um ss

p. v

iscid

ulum

ARFR

4 Ar

tem

isia

frig

ida

prai

rie sa

gew

ort

ARN

O4

Arte

misi

a no

va

blac

k sa

gebr

ush

ARN

O4

Arte

misi

a ar

busc

ula

var.

nova

ARN

O4

Arte

misi

a ar

busc

ula

ssp.

nov

a

ARN

O4

Arte

misi

a no

va v

ar. d

uche

snic

ola

AR

NO

4 Ar

tem

isia

trid

enta

ta ss

p. n

ova

AR

NO

4 Se

riphi

dium

nov

um

AR

PA16

Ar

tem

isia

papp

osa

Ow

yhee

sage

AR

PE6

Arte

misi

a pe

datif

ida

bird

foot

sage

brus

h AR

PE6

Olig

ospo

rus p

edat

ifidu

s

ARPY

2 Ar

tem

isia

pygm

aea

pygm

y sa

gebr

ush

ARPY

2 Se

riphi

dium

pyg

mae

um

AR

RI2

Arte

misi

a rig

ida

scab

land

sage

brus

h

Tab

le 2

2-1.

Pla

nts o

n Sa

gebr

ush

Shap

e ch

oice

list

. (Sy

nony

ms a

re n

ot li

sted

in b

old

font

.)

Page 141: Grazing Land On-Site Data Collection Handbook of Instructions · Ecological Site/Forage Suitability Groups • Pastureland condition/Rangeland Health • Plant Census • Disturbance

Sa

gebr

ush

Shap

e (R

ange

land

Onl

y) |

22-4

Janu

ary

2019

G

razi

ng L

and

On-

Site

Dat

a C

olle

ctio

n H

andb

ook

of In

stru

ctio

ns

Sym

bol

Scie

ntifi

c N

ame

Com

mon

nam

e

ARRI

2 Ar

tem

isia

trifi

da v

ar. r

igid

a

ARRI

2 Se

riphi

dium

rigi

dum

ARTR

2 Ar

tem

isia

trid

enta

ta

big

sage

brus

h AR

TRP2

Ar

tem

isia

trid

enta

ta ss

p. p

aris

hii

big

sage

brus

h AR

TRP2

Ar

tem

isia

trid

enta

ta v

ar. p

arish

ii

ARTR

P2

Serip

hidi

um tr

iden

tatu

m ss

p. p

arish

ii

ARTR

S2

Arte

misi

a tr

iden

tata

ssp.

spic

iform

is bi

g sa

gebr

ush

ARTR

S2

Arte

misi

a sp

icifo

rmis

AR

TRS2

Ar

tem

isia

trid

enta

ta v

ar. s

pici

form

is

ARTR

T Ar

tem

isia

trid

enta

ta ss

p. tr

iden

tata

ba

sin b

ig sa

gebr

ush

ARTR

T Ar

tem

isia

angu

sta

AR

TRT

Arte

misi

a tr

iden

tata

var

. ang

ustif

olia

ARTR

T Se

riphi

dium

trid

enta

tum

ARTR

V Ar

tem

isia

trid

enta

ta ss

p. v

asey

ana

mou

ntai

n bi

g sa

gebr

ush

ARTR

V Ar

tem

isia

trid

enta

ta v

ar. p

auci

flora

ARTR

V Ar

tem

isia

trid

enta

ta v

ar. v

asey

ana

AR

TRV

Arte

misi

a va

seya

na

AR

TRV

Serip

hidi

um tr

iden

tatu

m ss

p. v

asey

anum

ARTR

V Se

riphi

dium

vas

eyan

um

AR

TRW

8 Ar

tem

isia

trid

enta

ta ss

p. w

yom

inge

nsis

Wyo

min

g bi

g sa

gebr

ush

ARTR

W8

Arte

misi

a tr

iden

tata

var

. wyo

min

gens

is

ARTR

W8

Serip

hidi

um tr

iden

tatu

m ss

p.

wyo

min

gens

e

ARTR

X Ar

tem

isia

trid

enta

ta ss

p. x

eric

ensi

s bi

g sa

gebr

ush

ARTR

4 Ar

tem

isia

trip

artit

a th

reet

ip sa

gebr

ush

ARTR

R2

Arte

misi

a tr

ipar

tita

ssp.

rupi

cola

W

yom

ing

thre

etip

sage

brus

h AR

TRR2

Ar

tem

isia

trip

artit

a va

r. ru

pico

la

AR

TRT2

Ar

tem

isia

trip

artit

a ss

p. tr

ipar

tita

thre

etip

sage

brus

h AR

TRT2

Ar

tem

isia

trifi

da

AR

TRT2

Ar

tem

isia

trid

enta

ta ss

p. tr

ifida

ARTR

T2

Serip

hidi

um tr

ipar

titum

PIDE

4 Pi

crot

ham

nus d

eser

toru

m

bud

sage

brus

h PI

DE4

Arte

misi

a sp

ines

cens

SPAR

2 Sp

haer

omer

ia a

rgen

tea

silve

r chi

cken

sage

SP

AR2

Tana

cetu

m n

utta

llii