Forest Inventory Mapmaker

Pat MilesNE FIA Users Group Meeting

FIADB mirrors FIA field collection procedures

Field

Plot Subplot Condition Tree Seedling Site tree Boundary

FIADB

Plot

Subplot

Condition

Tree

Seedling

Site tree

Boundary

Survey & County

National Database Format Allows for the Development of National

Applications

Forest Inventory Mapmaker

Using Web Browser Input the Following Information:

• Geographic area • Attribute of interest • Optional selection criteria• Classification variables

To Generate a Table and Map

Figure 1. Private timberland as a proportion of all land.

Total Stand-size class

Large diameter

Medium diameter

Small diameter

Nonstocked

27007 BELTRAMI 338,156 102,547 131,199 102,264 2,145

27057 HUBBARD 161,793 42,087 80,775 38,324 607

27061 ITASCA 535,561 172,963 175,067 184,739 2,792

Total County code 1,035,511 317,598 387,042 325,327 5,544

Area of forestland (hectares)

4 Retrieval Types• State/county retrieval

• Circular retrieval

• Polygon retrieval

• Creating a shaded map using your own data

State/county Retrieval Example

 

                  Forest Inventory Mapmaker Version

1.0

Internet address of your retrieval's outputSessionID=657895626

If this retrieval takes more than 5 minutes your browser may timeout. Even though your browser has timed out your retrieval will continue to run. The table generated by your retrieval can be viewed at a later time by typing the following information on your browser address line: http://www.ncrs.fs.fed.us/4801/fiadb/temp2/j115115531.htmYou can generate a map based on your retrieval by typing the following information on your browser address line: http://www.ncrs.fs.fed.us/scripts/esrimap.dll?name=forest_inventory_mapmaker&cmd=map&datestamp=j1151155&

Continue

Circular/Polygon Retrieval Example

Geographic area: Indiana 1998, Kentucky 1988Attribute of interest: Volume of growing-stock on timberland (cubic meters).Filters: specific species include (Juglans nigra (black walnut))Rows: County code.Columns: Stand-size class.Circle retrieval with latitude of 38 degrees north and longitude of 86 degrees west and radius of 1000 km.

Plot Coordinates

View table: www.ncrs.fs.fed.us/4801/fiadb/temp2/j114425431.htm

Create Map

Forest Inventory Mapmaker Version 1.0Results Page (page 4 of 4)

Plot LocationsWhich Can Be Loaded Into GIS

"Plot_number","Longitude","Latitude","Value","Per_ha_value“

21075000121,-89.24,36.5,44271.0756458507,23.714743907066

21075000101,-89.22,36.56,8751.60323988974,4.68798253899408

21147000731,-84.28,36.61,15533.6769237707,5.88990604338653

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Using Your Own Data Example

The End