Upload
lamtram
View
223
Download
1
Embed Size (px)
Citation preview
A Preliminary Assessment of Wildlife
in the Eastern Forest Complex of
Nuristan, Afghanistan
Report Submitted to WCS‐Afghanistan
By
Srinivas Vaidyanathan Devcharan Jathanna
2007
A Preliminary Assessment of Wildlife
in the Eastern Forest Complex of
Nuristan, Afghanistan
Report Submitted to WCS‐Afghanistan
By
Srinivas Vaidyanathan Devcharan Jathanna
2007
Contents
Summary ‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐ 7
Acknowledgements ‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐ 9
I. Introduction ‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐ 11
II. Local Capacity Building ‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐ 14
III. Field Surveys ‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐ 21
IV. Analytical Methods ‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐ 29
V. Results ‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐ 30
VI. Discussions ‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐ 35
VII. References ‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐ 41
Appendix I: List of species of interest ‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐ 43
Appendix II: Results in detail ‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐ 44
Appendix III: Field identification key ‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐ 50
Appendix IV: Data forms ‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐ 62
Page 5
Page 7
Summary
The Eastern Forest Complex of Afghanistan is one the most biologically diverse
areas and the largest contiguous patch of forests in the country. Earlier studies
have highlighted the biological significance and the threats to wildlife in this area,
but no surveys have been carried out in the last 3 decades. With years of political
instability and war, the extent of impacts on wildlife in this region are unknown. A
preliminary assessment of the Eastern Forests in the Nuristan and Kunar Province,
covering an area of approximately 1000 km2 was undertaken by the WCS –
Afghanistan Program. Prior to actual surveys, field personnel were identified and
adequate training was provided in various field methods and data collection
procedures. An occupancy‐based survey was carried out in an area similar to a 1977
assessment carried out by Petocz and Larsson. WCS preliminary surveys resulted in
the detection of 12 species over a sampling period of four months. Wolf, jackal, and
fox were most frequently encountered, with occupancy rates of over 0.8. But the
detection probability for all species of interest was extremely low, less than 0.2.
One of the key factors determining observed occupancy patterns across species
was hunting, and this highlights the need for immediate measures to reduce
hunting pressures to ensure long term sustenance and viability of these species.
Page 8
Acknowledgements
We are grateful to USAID for providing the funding support and facilitating this
study.
We thank the Ministry of Agriculture for giving us the required permissions for
carrying out this work. we gratefully acknowledge the support extended by the
regional security forces to the field teams and for facilitating the team's work.
The team members including Abdul Ghafoor, Ghulam Haider, Himmat, Jamal Khan,
and Abdul Qaher from the Government of Afghanistan and Ahmed Farid, Abdul
Haq, Mohammed Ismail, Mohammed Joma, Bahadur Khan, Abdullah Nuristani,
Abdul Zaher from the Wildlife Conservation Society‐Afghanistan program were
invaluable without whose enthusiasm and hard work the field data collections
would not have been possible. We thank them.
The American Museum of Natural History, USA and the Wildlife Conservation
Society, New York, USA identified the scats. We thank them for their help.
We thank Drs. Ullas Karanth and Peter Zahler for providing us this opportunity to
work in Afghanistan, Dr. Alex Degan and Ms. Kara Stevens for their inputs and
suggestions while implementing this project, and all staff of WCS‐Afghanistan for
the hospitality extend to us in Kabul.
Page 9
Page 10
I. Introduction
The eastern forests region of Afghanistan, situated in the provinces of Nuristan,
Kunar and Laghman, is one of the most biologically diverse areas in the country.
The eastern forests receive considerable precipitation because of the Indian
monsoon, over 1000 mm annually, compared to the average annual rainfall of
about 200 mm in other parts of Afghanistan (Habibi, unpublished). Due to this, the
region supports the only extensive forest tracts in the country, harboring wildlife
species of global conservation concern, such as the markhor, snow leopard, urial,
and the black bear, among others.
The last ecological survey carried out in this region was in the late seventies by
Petocz and Larsson (1977). Based on a 6‐week field survey that covered “plant
ecology, range conditions, large mammal population status, and socio‐economic
status of local peoples” the report makes specific conservation recommendations
for the region. Petocz and Larsson (1977) described extensive hunting and
increasing logging in the area. Habibi (unpublished report) describes rapid
deforestation due to uncontrolled logging in this region, to meet the ever‐
increasing demand for fuelwood and timber. He also draws attention to increased
hunting as a result of proliferation of weapons, a direct consequence of war and
political instability. Sayer and van der Zon (1981) also list overgrazing as an
important reason for the decline of biodiversity and ecosystem services of
rangelands and forests, in addition to intense logging and hunting. Given this
scenario, frequent and continued monitoring of the status of wildlife is not only
desirable, but critical. However, due to the political situation in Afghanistan since
the early eighties, there have been no surveys of wildlife, systematic or otherwise.
Not only is there a paucity of data on the current population sizes of various species
of global conservation concern, even basic information on species occurrences and
distribution is absent. This underlines the importance and urgency of assessing the
status of wildlife in the region, using systematic surveys.
Page 11
Wildlife in the Eastern Forest Complex of Nuristan
Satellite ana
lyses in Nuristan, Kun
ar and
Nan
garhar Source: U
NEP
Page 12
Wildlife in the Eastern Forest Complex of Nuristan
52% loss of forest cover
by 200
2
The Wildlife Conservation Society‐Afghanistan Program (WCS‐Afghanistan) initiated
field surveys in the region in 2006. Because the region is relatively insecure for
foreigners, the surveys were to be carried out by Afghan staff of WCS‐Afghanistan,
along with local guides, after being suitably trained in the latest developments in
survey techniques. This report highlights the strengthening of local capacities , field
methods and results of surveys carried out in Eastern Forest Complex in late 2006
and early 2007.
Page 13
Wildlife in the Eastern Forest Complex of Nuristan
Forests in Nuristan
II. Local capacity building
The authors were invited by WCS‐Afghanistan to conduct a training workshop on
concepts and techniques for conducting wildlife surveys, from November 14th ‐26th,
2006. The aim of the workshop was to build local capacity, as recommended by
Sayer and van der Zon (1981), to a level where they were able to carry out surveys
independently, taking advantage of the latest advances in field and analytical
methods. The workshop was conducted at the WCS‐Afghanistan office in Kabul, at
the Kabul Zoo and at a field site about 20 km outside Kabul. The instructors were
invited by the WCS‐Afghanistan Program to train 12 participants in all aspects of
wildlife surveys to prepare them to independently conduct surveys in the forests of
the eastern provinces of Nuristan and Kunar. The surveys, which commenced in late
December 2006, aimed to estimate habitat occupancy patterns of a range of
species (see list of species of interest, Appendix I). Participants included recent
veterinary graduates, officials from the Department of Agriculture, and local
shepherds from the survey area (to act as local guides). The workshop was
conducted with the help of a translator, since most participants spoke little or no
English.
The workshop covered the following broad topics:
• Species and sign identification of species of interest, standardization of names
to be used
• Establishing line transects, line transect and occupancy survey field protocols
• Concepts of sampling, survey designs, distance sampling, capture‐recapture
sampling and occupancy surveys.
• Design of line transect and occupancy surveys
• Use of GPS, maps and other field equipment
• Recording data using forms
Page 14
Wildlife in the Eastern Forest Complex of Nuristan
Species and sign identification
Species and sign identification were covered in great detail, as the quality of the
data ultimately depends on these skills. Many participants from the study area
were reasonably familiar with the local wildlife, and were able to provide accurate
descriptions of the species or their natural history. However, they were unfamiliar
with identification of signs. To help with identification of species and signs, a trip to
the Kabul Zoo was organized, where diagnostic features of several species and their
sign (scats/ pellets, tracks) were pointed out. Some scats and pellets had already
been collected from the zoo by WCS‐Afghanistan staff, and these were used to train
the participants. Participants were taught to take photographs of signs correctly
(with a scale) and systematically measure diameter, collect, label and preserve
scats and pellets. Following the zoo visit, participants were taught basic taxonomy
(i.e. assigning animals to one of 5 orders—primates, rodents, lagomorphs,
carnivores and ungulates; families within these orders, such as dog and cat families;
Wildlife in the Eastern Forest Complex of Nuristan
Page 15
Participants at the Kabul Zoo learning diagnostic features of several species and their signs
species within each family). The purpose of teaching basic taxonomy was to help
the participants systematically narrow down identification at least to the level of
order or family, when ever species‐level identification was not possible. Emphasis
was laid on not forcing species identification, and recording ‘unknown’ or (for
example, ‘unknown cat’) when identification was uncertain. The approach also
allowed teaching of some basic biology along with identification and natural
history. The instructors prepared a detailed identification key (Appendix III), with
descriptions, photographs and signs, which was then given to the WCS‐Afghanistan
staff for further modification and translation into Dari. However, due to the non‐
availability of scats/ pellets and tracks of several species of interest, participants
may not have been able to always correctly identify signs in the field. Further
training is required in this regard. Biologists familiar with some of the study species
also indicated that species‐level identification of some species may not always be
possible.
Page 16
Wildlife in the Eastern Forest Complex of Nuristan
Participants were familiarized with basic taxonomy and species identification
Since participants spoke Dari, Pashto as well as Nuristani, species names needed to
be standardized. Based on the participants’ familiarity with names, Dari, and in a
few cases, Nuristani names were chosen. For mountain ungulates, participants
were asked to learn the English names, since all species were known by one generic
name.
Use of field equipment
Participants were thoroughly trained in the use of GPS and compasses, as well as in
reading maps, plotting points, extracting coordinates from maps and using these to
navigate. The GPS training included checking and, if necessary, changing settings,
marking waypoints, tracking and navigation. At the end of the training, all
participants were comfortable with using GPS, and are now able to use them in the
field with ease. A manual on the use of GPS units (Garmin 12XL and 60) was
prepared and given to the Afghanistan Program staff for translation into Dari.
Wildlife in the Eastern Forest Complex of Nuristan
Page 17
Devcharan training the participants in the use of compass
Participants were also trained in the use of other field equipment such as digital
cameras, Vernier callipers, compasses and laser rangefinders, and are now able to
use these correctly and properly.
Establishing field survey protocols
Participants were trained in marking and measuring line transects. In a day long
exercise, they were trained to mark a transect at the field training site (Lake
Qargah). Following this, they were trained in walking transects where issues of
speed and noise were discussed. Emphasis was also laid on collecting data correctly
and training on sighting, identifying and counting animals, marking group centers,
measuring distance and bearings, and recording data on the forms was covered in
great detail. The participants are now well versed with marking transects, and
collecting line transect data.
Participants were also trained in collection of occupancy data, with a focus on
recording signs (scats/ pellets, tracks). They were shown how to photograph signs
Page 18
Wildlife in the Eastern Forest Complex of Nuristan
A map reading exercise undertaken in the WCS office
correctly with the use of a reference scale to enable species‐ or family‐level
identification. They were also trained to systematically collect measure signs (e.g.
pugmark length, scat diameter).
Recording data using forms
The participants had previously never carried out any surveys that required
meticulous data collection and had never used data forms. Thus it was important
that they were introduced to the concept of data forms and to ensure that they use
the same during surveys. With the help of pre‐formatted data forms (Appendix IV),
participants were shown how to record data correctly, for occupancy and line
transect surveys. The forms were translated into Dari, with the help of WCS‐
Afghanistan staff and the translator.
Wildlife in the Eastern Forest Complex of Nuristan
Page 19
A field training session, explaining the line transect and occupancy survey field protocols to
the participants
Concepts of sampling and survey designs
Because it was important that participants understood the rationale underlying the
field techniques to be used, the instructors introduced them to the basic concepts
underlying sampling, survey designs, distance sampling, capture‐recapture
sampling and occupancy surveys. Since the participants will not be required to
analyse the field data, the training aimed only to provide an intuitive understanding
of these concepts.
Midway into the course, the participants were given a short test, to help the
instructors assess participants understanding of the subjects covered. The objective
type test covered species and sign identification, use of field equipment, map
reading and basics of line transect surveys. While performance was variable, most
participants performed reasonably well. Three participants (the Nuristani locals)
were unable to take the test, as they could not read or write.
Page 20
Wildlife in the Eastern Forest Complex of Nuristan
Participants learning to use a compass
III. Field surveys
Survey region
The eastern forests are influenced by the Indian monsoon, and receive substantial
rainfall, thus supporting deciduous, oak and coniferous forests, as well as alpine
meadows (Petocz and Larsson 1997). The vegetation type depends mainly on
altitude, precipitation and exposure. Detailed descriptions of these habitat types
can be found in Petocz and Larsson (1977) As the forestry law is still being drafted,
currently the forests and wildlife have no legal status nor legal protection.
However, there is a presidential decree banning the cutting of forests. Government
presence in Nuristan is minimal and the forest areas are managed by village shura.
For the preliminary field survey a study area of approximately 1000 km2 was
identified (See Map), based on descriptions in Petocz and Larsson (1977) and
consultation with local shepherds from the region. The survey region covered the
Wildlife in the Eastern Forest Complex of Nuristan
Page 21
Coniferous forests in Nuristan
areas of Waygal, Wama, Kosht, Kantiway and Nishigram within Nuristan province
and Mano Gai and Chapadara in Kunar.
The altitude varied from 950m to 4750m and the terrain was highly rugged, with
75% of the areas characterized by slopes greater than 25%. Given the limited time
and manpower, carrying out occupancy based surveys was deemed to be better
suited than carrying out line transects or camera trapping surveys.
Design of occupancy surveys
During the preliminary assessments, the field teams carried out occupancy surveys,
focusing on large and medium carnivores, and large herbivores. Occupancy surveys
(described in MacKenzie et al. 2002, 2005; MacKenzie and Royle, 2005) focus on
estimating the proportion of area occupied (PAO) by a species, taking into account
the fact that species are not always detected even when present. Traditionally,
investigators would visit a number of sites (e.g. forest patches, ponds, grid cells),
Page 22
Wildlife in the Eastern Forest Complex of Nuristan
Participants during a field survey
and simply record the proportion of cells in which a species of interest, or its sign,
was recorded. However, for sites where the species’ presence was not recorded,
there could be two possibilities: the species may be genuinely absent from that site,
or the species may have been present but not detected. Hence, equating the
proportion of sites where the species was recorded to the proportion of sites
occupied by the species will inevitably result in underestimation of the PAO.
Occupancy‐based approaches now address this problem by estimating the
probability of detecting the species, if it is present in a site. The modeling approach
used to estimate this detection probability is similar to modeling of capture
recapture data. Based on replicated (either temporal or spatial) visits within a site,
a detection history is constructed for each site, which is used to estimate detection
probability (p, the probability of detecting species in a site, given that it is present).
Often different sites have varying detection probabilities, and this heterogeneity
can be accounted for by modeling detection probability as a function of covariates.
Covariates can either be site‐specific and constant across replicates (site covariates;
e.g. tree density), or they may vary over the replicates (e.g. temperature). In
addition, probability of a site being occupied (referred to as psi) can also be
modeled as a function of site covariates. This allows one to assess the support for
various alternate models of ecological interest, and thus ask questions such as “…
what ecological or other factors determine occupancy patterns of a species? What is
the relative importance of various factors in driving these patterns?” As all models
are based on maximum likelihood estimation, models can be evaluated using
objective criteria such as Akaike’s Information Criteria (AIC; Burnham and Anderson
2002). AIC is a measure of how well different models fit the data, while penalizing
models for complexity; thus AIC helps select the simplest model that fits the data
adequately. As AIC is a relative measure, interest is usually focused on differences
in AIC between the best (i.e. lowest AIC) model, and other models. These AIC
differences are used to compute AIC weights for each model, which indicate the
amount of support the model receives from the data. Finally, AIC weights summed
over all models containing a certain factor (e.g. altitude) reflect the importance of
Wildlife in the Eastern Forest Complex of Nuristan
Page 23
that factor as a predictor. Because we had small to moderate sample sizes, we
based all our model selection on the small sample correction to AIC, referred to as
AICc (Burnham and Anderson 2002).
The occupancy‐based approach also has the potential to move from studying
patterns in occupancy, to estimating and studying patterns of abundance across
space and time, at least in the future, based on recent developments by Royle and
Nichols (2003), or other refinements thereof. These recent advances are based on
the fact that the largest amount of heterogeneity of species’ detection probability
between sites may be due to differences in abundance. This is especially important
because at these very large spatial scales, direct abundance estimation methods
such as camera trapping‐based capture recapture or line transect surveys become
impractical.
The grid cell size of 50 km2 was fixed based on prior knowledge of biological
attributes of the study species, such as home ranges and seasonal movement rates.
The biological basis for this is that the largest expected range for any of the species
of interest is about 30 km2.
The approach outlined above follows design recommendations for surveying low
density species (Mackenzie et al. 2005). We were interested in measuring true
occupancy rather than intensity of habitat use (that can be measured using cell
sizes much smaller than the animals’ home ranges), and also wanted to avoid a
“100% occupied” result, which could occur because of grid cells that are too large.
We expected that this survey design would yield occupancy parameter estimates
within the 30%‐80% range (Mackenzie et al. 2005).
Only grid cells containing more than 20% of forest cover were included in the
survey sampling frame. The logic is that species of interest cannot “live” in patches
smaller than these, although they may occasionally pass through them.
Page 24
Wildlife in the Eastern Forest Complex of Nuristan
Map
sho
wing the stud
y area
and
the sampling grids
Wildlife in the Eastern Forest Complex of Nuristan
Page 25
All cells within the sampling frame were to be surveyed. Each 1 km walked along
the sampled trails constituted a “spatial replicate”. The length of the spatial
replicate was set constant at 1 km, but the number of replicates per grid cell varied
proportionally, depending upon the extent of forest cover in the grid cell. For
analytical ease, the minimum number of 1‐km long replicates per grid cell was 4,
and the maximum was about ~ 10 (in a fully forested cell).
The design for occupancy surveys was developed on a GIS platform using ArcView
GIS package (ESRI, 1999). The survey design for the preliminary assessment resulted
in 27 grid cells, each of size 50km2.
Field data collection
Field data collection for the occupancy surveys was carried out from December
2006 to January 2007, and again from February 2007 to May 2007. The field
personnel were split into three teams. Occupancy data were collected from a total
of 25 grid cells. As the surveys focused primarily on detection of species’ signs,
Page 26
Wildlife in the Eastern Forest Complex of Nuristan
Track of wolf
spatial rather than temporal replication was used to estimate detection probability
(p, probability of detecting species in a cell, given that it is present). Each kilometer
walked within a grid cell was treated as a replicate, so that the detection probability
estimated was the probability of detecting the species over each kilometer walked.
The survey teams walked a pre‐decided length (decided based on amount of
natural habitat present in the cell) within each grid cell, and recorded all
identifiable signs/ direct sightings they encountered, using a preformatted data
sheet. Photographs of tracks and scats were taken with digital cameras, to confirm
species identification, and scat samples were collected for subsequent verification
using laboratory DNA analysis. For direct sightings, the number of animals and any
additional information were also recorded. The search routes were marked with
Garmin 60Csx GPS units, and elevation was recorded at each detection using the
GPS units. In addition to the field surveys, the survey teams also carried out
questionnaire surveys (see Appendix IV) of local shepherds, farmers and hunters.
Wildlife in the Eastern Forest Complex of Nuristan
Page 27
A participant collecting scat for subsequent verification using DNA analysis
The questionnaires covered species occurrences, perceptions of species declines,
intensity of hunting, in addition to questions to assess the reliability of the
respondents.
Page 28
Wildlife in the Eastern Forest Complex of Nuristan
A survey team talking to locals to fill in questionnaires
IV. Analytical methods
Occupancy modeling
Detection histories were constructed for each grid cell, by species, from the field
data. In addition to the detection histories, site and sampling covariates were also
computed. Forest type within a grid cell was treated as a sampling covariate, since
forest type varied over replicates. This sampling covariate was used as a potential
predicator of detection probability. In addition, a number of site covariates were
also developed. Modal altitude and modal slope were computed for each grid cell
from a digital elevation model (DEM) using the GIS software ArcView. The percent
forest cover for each cell was computed using a forest cover layer developed by
UNEP. The questionnaire survey data were used to compute a poaching intensity
score for each grid cell. The detection history matrices and covariates were then
imported into program PRESENCE (Hines, 2006) for further analysis.
Though the set of candidate models constructed varied between species, the
constant detection, constant occupancy model was included in the set for all
species. Other models included ones where detection was a function of habitat
type. Based on the biology of the species some or all of the following models of
occupancy were used for different species: occupancy as a function of altitude,
slope, percent forest cover and hunting intensity, and combinations thereof.
The various models were assessed based on AICc and AICc weights (Burnham and
Anderson 2002; see Design of occupancy surveys above). The importance of each
predictor in determining species’ occupancy was assessed through AICc weights
summed over all models containing that predictor (Burnham and Anderson 2002).
Wildlife in the Eastern Forest Complex of Nuristan
Page 29
V. Results
Sampling effort, numbers of detections, species detected
Of the 27 grid cells identified for sampling only 25 grid cells could be surveyed, 2
cells could not be surveyed due to snow and problems with security in Kunar
Province. A total of 368 km were walked across 25 grid cells.
The table above shows sampling effort by teams in each grid cell. Within each grid,
based on percent natural habitat available the minimum length to be walked and
sampled was planned prior to the commencement of the field work. In most cases,
Wildlife in the Eastern Forest Complex of Nuristan
Page 30
Grid no.
Team A (km)
Team B (km)
Team C (km)
Total distance (km)
231 8 0 5 13 253 8 0 7 15 254 0 0 7 7 275 5.8 0 6 11.8 276 9.8 0 10.6 20.4 277 5.8 0 7 12.8 297 11 0 10.2 21.2 298 9.8 0 10.2 20 299 7 0 8.8 15.8 229 0 4 0 4 251 0 4.4 0 4.4 252 0 9 0 9 273 4 0 0 4 274 7.6 10.4 0 18 295 7.4 11 0 18.4 296 14 11.2 0 25.2 316 0 4.6 0 4.6 317 0 10.4 11.8 22.2 318 10.6 9.6 0 20.2 319 0 10 10.2 20.2 320 0 10.8 11 21.8 339 0 0 10.6 10.6 340 0 0 11.2 11.2 341 0 9.6 8.8 18.4 342 0 10 9 19
the length covered exceeded the planned length for that grid. A total of 43 signs/
direct sightings were recorded during the December‐January surveys and 184
during the February –May surveys. The survey teams detected a total of 12 species
during the course of the surveys.
Patterns of occupancy
The detection probability or the likelihood of collecting evidence of a species when
it is present was calculated and varied across species. While wolfs were detected
70% of the time they were present in a grid, while species like the mountain
ungulates, black bear and leopard were detected less than 1% of the time. The
probability of detection of the red fox, jackal, and porcupine is around 10%.
The proportion of area occupied could be estimated for only four of the species of
interest due to low sightings recorded for the others. Results show that porcupine
occurs in an estimated 80% of the study area while the red fox and wolf occupy
87% and 88% respectively. The jackal was estimated to be found in 93% of the
study area. The best model that fitted the data was selected based on the AICc
statistics. This has been explained in detail in the appendix. The data indicates that
the most important factor affecting occupancy for several of the species is
poaching. Percentage forest cover and to a lesser extent altitude were the other
factors that affected occupancy. Occupancy of Wolf, in addition to poaching is
found to be influenced by altitude and to a much lesser extent by percent forest
cover.
The red fox occupancy is very strongly related to poaching intensity with other
factors having a negligible effect while, Porcupine occupancy was weakly
determined by poaching intensity followed by forest cover. Leopards seemed to be
weakly influenced by forest cover followed by the terrain and poaching intensity.
The mountain ungulates' occupancy was strongly limited by the forest cover and to
a lesser extent by the terrain and altitude. None of the covariates considered in this
study seemed to have a clear effect on the occupancy of Jackal and black bear.
However in the case of Jackals, altitude and poaching intensity and in the case of
Wildlife in the Eastern Forest Complex of Nuristan
Page 31
black bear the forest cover and altitude showed weak relationship with their
occupancy.
Wildlife in the Eastern Forest Complex of Nuristan
Page 32
1 Non
e of th
e measured covaria
tes seem
ed to
have a strong
effect o
n jackal occup
ancy.
2 Data consisted of only 5 recorded
occurrences due
to which no estim
ate of PAO was possible.
3 Occup
ancy of p
orcupine
sho
wed
a weak relatio
nship to th
e Intensity
of p
oaching which was re
flected
in th
e second
‐best m
odel
Species
Detection
Prob
ability
Naïve
PAO
Estimated
PAO
Most Impo
rtan
t factor
affecting Occup
ancy
Best M
odel
Wolf
0.71
0.56
0.88
Po
aching
psi(P
oaching),p(.)
Red Fox
0.12
0.68
0.87
Po
aching
psi(p
oaching),p(.)
Jackal
1 0.10
0.68
0.931
‐ psi(.),p
(.)
Leop
ard2
0.01
0.20
‐
Percen
t Forest C
over
psi(.),p
(.)
Snow
Leo
pard
‐ ‐
‐ ‐
‐
Black Be
ar
0.03
0.40
‐
‐ psi(.),p
(.)
Mou
ntain Ungulates
0.04
0.12
‐
Percen
t Forest C
over
psi(Forest cover),p
(.)
Porcup
ine3
0.097
0.60
0.80
Po
aching
psi(.),p
(.)
Questionnaire surveys
During the course of the survey a total of 136 interviews were carried out. Our
survey teams especially sought out ‘people who knew wildlife and hunters’ for
questioning. Out of the 136 respondents 66% had hunted at some time, and 62% of
these continue to hunt. The most commonly hunted species are mountain
ungulates (40%), bear (18%, probably black bear) and leopard (14%). The figure
below shows species hunted, by percentage. Hunting for meat and personal
consumption was the most common reason for hunting, followed by trade. It is also
important to note that hunting was completely carried out using guns and traps or
snares were no longer used. To a question on their perception of animal population
trends over the last 5 years, 65% of the respondents reported a stable or increasing
population for wolves and black bear, where as a declining trend for leopards, snow
leopard and brown bear.
In the case of carnivores, retaliatory killing seems to be prevalent, as the meat is
not consumed. 97% of the respondents reported livestock predation by carnivores,
and 22% reported human casualties due to carnivore attacks. The survey
Wildlife in the Eastern Forest Complex of Nuristan
Page 33
Chart shows the proportion of species hunted as indicated from the questionnaire surveys.
Markhor was the the most commonly hunted species
Jackal 1% Fox 5% Musk deer 5%
Wolf 8%
Birds 10%
Leopards 14%
Bears 18%
Markhor 39%
respondents also indicated that bulk of the depredation was caused by wolves
(42%) followed by leopards (34%) and bears (24%).
Page 34
Wildlife in the Eastern Forest Complex of Nuristan
Poaching was found to be an important factor in limiting the distribution of sev‐
eral species
A hunter in Nuristan Province uses a mask for camouflage
VI. Discussions
Limitations of the data
The field surveys, while being valuable as the first field assessment of the status of
wildlife in the Eastern Forests of Afghanistan in 20 years, have a number of
limitations that need to be considered while examining the results. The survey
focused primarily on animal signs rather than direct sightings, and the signs for
some similar species could not be distinguished between, in which case, data has
been pooled for analyses, as in the case of mountain ungulates. This may actually
obscure inter‐species differences in habitat occupancy patterns. In addition, the
identification of signs for some groups (e.g. leopards and snow leopards; black and
brown bears) were based partly on attributes of the sites themselves (e.g. altitude),
and modeling occupancy as a function of these covariates would be circular. Scats
collected in the field have been sent to laboratories of the American Museum of
Natural History, in partnership with WCS Great Cats program, for species
identification based on DNA analyses, and our results may change once those
results are available.
Status of wildlife in the eastern forests
Wolves, foxes and jackals seem to be common in the surveyed area, and occur in a
large proportion of sites. However, when interpreting these results, it is important
to consider the fact that for these preliminary surveys, we selected an area known
a priori to be good wildlife habitat. These results are unlikely to be representative
of the entire Eastern Forests region. Leopards and snow leopards appear to be
much rarer than the canids, though scarcity of data did not permit modeling of
occupancy taking into account detection probability for both these species. It is
likely that for these large, solitary and secretive felids, estimated detection
probability may be extremely low, so that estimated occupancy would be much
higher than the proportion of sites in which the species was detected at least once.
Petocz and Larsson (1977) reported a sizable population of Markhor in Nuristan,
Wildlife in the Eastern Forest Complex of Nuristan
Page 35
though our teams failed to detect any large herds, or collect evidence from new
areas. The earlier report indicates a large population of markhor from the Chaman
area, which was outside the present study area. However, considering limitations of
our dataset, such as low numbers of detections, and ambiguity in species
identification from sign, we would hesitate to conclude that the population has
drastically declined, or suffered reductions in its range. More data (collected so that
these problems are addressed) is required before a reliable assessment of markhor
populations can be made. It is also important to note that markhors are still
extensively sought and hunted for their meat.
Page 36
Wildlife in the Eastern Forest Complex of Nuristan
Markhor horns collected by local hunters
The occupancy modeling highlights the important role of poaching in limiting
species distributions—for wolf, red fox and porcupine, poaching intensity was
estimated to have the greatest effect in determining occupancy . The questionnaire
surveys carried out by the field teams also reflected the intensity of hunting in the
area. Although certain species are not hunted due to cultural and religious belief,
with the proliferation of guns, demand for wildlife products, political instability, the
intensity of hunting is expected to increase.
Conservation recommendations
As this is a preliminary survey of wildlife of the Eastern Forests region, it is difficult
to suggest strong conservation measures. Our results clearly indicate that hunting
has strong effects on species’ distributions, and must be targeted if populations of
large carnivores and ungulates are to be conserved. While hunting for personal
consumption may be reduced through control of firearms (Habibi, unpublished
report), hunting in response to livestock predation must be addressed through
measures that seek to minimize human‐wildlife conflict. Petocz and Larsson (1977)
Wildlife in the Eastern Forest Complex of Nuristan
Page 37
An old leopard trap being investigated by the survey team
recommend trophy hunting of Markhor as a conservation strategy to improve
wildlife in Nuristan. As acknowledged by the authors of the previous study their
results are likely to be biased as not all areas of Nuristan were accurately surveyed.
We do not hesitate to recommend that the decision on establishment of a trophy
hunting program of Markhor await a more thorough assessment of the current
distribution and status of Markhor populations in the region. As highlighted by
Shackleton (2001), initiation of a trophy hunting program first requires an
understanding of population sizes, proportion of trophy sized animals, population
dynamics (including birth, immigration, emigration and mortality rates, annual
turnover) and other vital rates, inorder to assess if the population can take the
additional off‐take without declining . While considering such initiatives we would
like to quote from Shackleton (2001) “It must be emphasised that the primary
purpose of Community‐based Trophy Hunting Programs is not the generation of
money or provision of community benefits ‐ it is the conservation of wildlife and
their habitats”. The success of such intervention can only be measured by collecting
biological data. Thus setting up wildlife monitoring programs and building local
capacities to carry out surveys should be given a higher priority. Although the
present study has several limitations, described above, it does provide a framework
addressing questions related to occupancy, site colonization and extinction rates
and population sizes.
Forest loss and degradation highlighted by Petocz and Larsson (1977), Sayer and
van der Zon (1981), UNEP (2002) and Habibi (unpublished report) must similarly be
addressed through interventions that consider both the proximate as well as
ultimate drivers of deforestation and degradation.
Next steps: monitoring and research
One of the key problems with the present surveys is the extremely low detection
probabilities. This needs to be addressed by increasing the search effort and spatial
coverage within the grid cell, and having a larger area identified for surveys. The
Chaman area from where a large number of Markhors were reported earlier
Page 38
Wildlife in the Eastern Forest Complex of Nuristan
(Petocz and Larsson, 1977) should be resurveyed to assess the status of the species
in this region. Surveys need to be carried out in the best possible season when
animals can be sighted, and when tracks and scats are easily found. The present
surveys were restricted to trails, which might be useful to survey species which
regularly use trails (such as leopards), whereas they might fail to adequately detect
species that avoid trails (such as ungulates). Another problem encountered with
these sign‐based surveys is the uncertainty in species identification. This can only
be overcome with adequate in situ field training provided in the best of the sites,
where the teams can watch and observe animals, and by developing a reference
key of species’ signs, based on first‐hand observations. In the case of species for
which this may not work, alternate techniques such as genetic analyses of scats and
pellets, and a combination of field surveys and camera trapping surveys need to be
explored.
The analyses presented in this report need to be revised once the species
identifications are confirmed using DNA analysis of scats. This preliminary survey of
wildlife in the Eastern Forests needs to be followed up with surveys to estimate
abundance and density of a few species of conservation concern, such as leopard,
snow leopard, wolf, black bear, brown bear, markhor, ibex, urial, among others. For
the large felids, camera trap sampling in conjunction with capture recapture
modeling (Karanth and Nichols 1998, 2002) may be used, while fecal DNA‐based
capture recapture sampling can be used for wolves and the two species of bears.
Line transect sampling (Buckland et al. 2001) may help estimate densities of the
mountain ungulate species, though true randomization of transect lines may be
difficult to implement, and low encounter rates may necessitate extremely large
survey effort. Also, more intensive occupancy‐based surveys can be used to
estimate animal abundance using the Royle and Nichols (2003) model, or as
described by Gopalaswamy (2006). The same will also provide a frame work to
estimate range contraction and expansion.
It is also suggested that landscape level changes be monitored as this will have a
direct bearing on the availability of suitable habitat for species of interest and
Wildlife in the Eastern Forest Complex of Nuristan
Page 39
studies on poaching, fuel wood, fodder and timber extraction need to be initiated
to address the issues of depleting resources.
Page 40
Wildlife in the Eastern Forest Complex of Nuristan
References
Burnham, K. P and Anderson. D. R. 2002. Model selection and multi‐model
inference: A practical Information‐Theoretic Approach. Springer‐Verlag, New York,
NY.
Environmental Systems Research Institute Inc. (1999). ArcView GIS 3.2,
Environmental Systems Resource Institute, Inc, www.esri.com
Gopalswamy, A. M. 2006. Estimating sloth bear abundance from repeated presence
‐absence data in Nagarahole‐Bandipur National Parks, India., University of Florida,
Gainesville, Florida, USA.
Habibi, K. Unpublished report. The war in Afghanistan and its effects on wildlife.
Hines, J. E. (2006). PRESENCE2‐Software to estimate patch occupancy and related
parameters. USGS‐PWRC. http://www.mbr‐pwrc.usgs.gov/software/presence.html
Karanth, K.U. and Nichols, J. D. 1998. Estimation of tiger densities in India using
photographic captures and recaptures. Ecology 79: 2852‐2862.
Karanth, K. U. and Nichols, J. D. (Eds). 2002. Monitoring tigers and their prey: A
manual for researchers, managers and conservationists in tropical Asia. Centre for
Wildlife Studies, Bangalore, India.
MacKenzie, D.I., Nichols, J.D., Lachman, G.B., Droege, S., Royle, J.A. & Langtimm,
C.A. 2002. Estimating site occupancy rates when detection probabilities are less
than one. Ecology, 83, 2248–2255.
MacKenzie, D.I., Nichols J.D., Royle J.A., Pollock K.H., Hines J. E. & Bailey, L. L. 2005.
Occupancy estimation and modeling: inferring patterns and dynamics of species
occurrence. Elsevier, San Diego, California, USA.
Mackenzie, D. I., and J. A. Royle. 2005. Designing occupancy studies: general advice
and allocating survey effort. Journal of Applied Ecology 42:1105‐1114.
Wildlife in the Eastern Forest Complex of Nuristan
Page 41
Petocz, R. G. and Larsson, J. Y. 1977. Ecological reconnaissance of Western Nuristan
with recommendations for management. Report to UNDP, FAO and Dept. of Forests
and Range, Ministry of Agriculture.
Royle, J. A. and Nichols, J. D. 2003. Estimating abundance from repeated presence‐
absence data or point counts. Ecology, 84, 777–790
Shackleton, D.M. 2001. A review of community‐based trophy hunting programs in
Pakistan. IUCN‐Pakistan, Islamabad, Pakistan. 59 pp.
Sayer, J. A. and van der Zon, A. P. M. 1981. National parks and wildlife
management, Afghanistan: A contribution to a conservation strategy. Volume 1.
FAO Technical report, Rome.
Page 42
Wildlife in the Eastern Forest Complex of Nuristan
Appendix I: List of species of interest
(* Scientific names follow Wilson and Reeder 2006)
Wildlife in the Eastern Forest Complex of Nuristan
Page 43
English Scientific* Dari Nuristani
Rhesus macaque Macaca mulatta Shadey
Musk deer Moschus chrysogaster Ahu khutan Ruswami
Markhor Capra falconeri Ahu Markhur Tsov
Ibex Capra ibex Ahu rung Tsov
Urial Ovis vignei Ahu nekhsheyr, mel
Wild pig Sus scrofa Khuge Sor
Black bear Selenarctos thibetanus Khers siyah Galo khe ots
Brown bear Ursus arctos Khers nasvary Ots
Jackal Canis aureus Shagal Denkar
Wolf Canis lupus Gurg Babar denkar
Red fox Vulpes vulpes Robae surkh Lew asha
Leopard Panthera pardus Palang
Snow leopard Uncia uncial Palangi barfi
Lynx Lynx lynx Siyah gosh
Pallas’ cat Felis manul Peshak kohi
Jungle cat Felis chaus Samuncha Denpsha
Leopard cat Prionailurus bengalensis Peshak jangali Palang pish
Wild cat Felis sylvestris Peshak dashti
Porcupine Hystrix indica Jarah, jirah
Appendix II: Results in details
Results are presented below by species. Though some species had too few
occurrences to meaningfully model occupancy patterns, we present all results, and
discuss these limitations in the section titled discussions. The results of the
occupancy modeling are presented in two tables. The first table shows the different
models fit to the data (e.g. constant probability of detection p with constant
probability of occupancy psi; or constant p‐ altitude dependent psi), AICc values of
each model, the difference in AICc between the best model and each of the other
models, and the AICc weight for each model (i.e. the amount of support each model
receives from the data (see Design of occupancy surveys above for descriptions of
these quantities). The second table presents the AICc weights, summed over all the
models containing a particular predictor of occupancy. This helps us assess the
relative importance of the different covariates (Burnham and Anderson 2002) in
determining probability of occupancy.
Wolf
The results of the wolf occupancy modeling show that the detection probability
(given presence) over each replicate was estimated at 0.0714 by the best model,
and naïve (no. of sites with species presence recorded/ total no. of sites surveyed)
and estimated proportions of occupied area (PAO) were 0.56, and 0.88,
respectively. Among the covariates used poaching seems to have the strongest
effect on the probability of a site being occupied by wolf. Given the level of conflict
with wolves in the region, and the results of the questionnaire surveys (see
Discussion), this is not surprising. Altitude seems to play a secondary role.
Red fox
Red fox occupancy is extremely strongly related to poaching intensity, with all the
other covariates having a negligible effect. Detection probability was estimated at
0.1229, while the naïve PAO was 0.68. The estimated PAO (± SE) was 0.8666
(0.0041).
Page 44
Wildlife in the Eastern Forest Complex of Nuristan
Model AICc ∆AICc AICc weights psi(Poaching),p(.) 180.06 0.00 0.437 psi(.),p(.) 182.05 1.98 0.162 psi(Altitude),p(.) 182.22 2.16 0.148 psi(Altitude + Poaching),p(.) 183.20 3.14 0.091 psi(Altitude + Forest cover),p(.) 184.06 4.00 0.059 psi(Forest cover),p(.) 184.56 4.50 0.046 psi(Slope),p(.) 185.65 5.59 0.027 psi(Altitude + Slope),p(.) 188.51 8.45 0.006 psi(Slope + Forest cover),p(.) 188.51 8.45 0.006 psi(Slope + Poaching),p(.) 188.51 8.45 0.006 psi(Forest cover + Poaching),p(.) 188.51 8.45 0.006 psi(Altitude + Slope + Forest cover),p(.) 191.67 11.61 0.001 psi(Altitude + Slope + Poaching),p(.) 191.67 11.61 0.001 psi(Slope + Forest cover + Poaching),p(.) 191.67 11.61 0.001
Wolf
Poaching intensity 0.543 Altitude 0.308 Percent forest cover 0.121 Slope 0.049
Model AICc ∆AICc AICc weights psi(poaching),p(.) 256.33 0.00 0.930 psi(.),p(.) 262.33 5.99 0.046 psi(forest cover),p(.) 266.21 9.88 0.007 psi(altitude),p(.) 266.21 9.88 0.007 psi(slope),p(.) 266.21 9.88 0.007 psi(poaching + altitude),p(.) 269.07 12.74 0.002 psi(forest cover + poaching),p(.) 269.07 12.74 0.002
Red Fox
Poaching intensity 0.934 Percent forest cover 0.008 Altitude 0.008 Slope 0.007
Wildlife in the Eastern Forest Complex of Nuristan
Page 45
Jackal
None of the measured covariates seemed to have a strong effect on jackal
occupancy. The naïve estimate of PAO was 0.68. The best model (constant p,
constant psi) estimated detection probability at 0.0998, and actual PAO (± SE) at
0.9311 (0.1246). However, this model did not have very clear support (AICc
difference of next best model was only 1.04). Estimated p from the second best
model (constant p, altitude‐dependent psi) was 0.0986, and PAO (± SE) was
estimated at 0.9112 (0.0422).
Leopard
The naïve estimate of PAO was 0.20. Because the data consisted of only 5 recorded
occurrences, the best model (constant p‐constant psi) failed to converge and give
an estimate of PAO, though detection probability was estimated at 0.0133.The
leopard modeling did not show strong relationships with any of the covariates.
Percent forest cover seemed to have a weak relationship with occupancy, of this
stalking predator.
Snow leopard
The snow leopard data were too scarce to carry out any meaningful analyses,
consisting of only 2 recorded occurrences. Therefore, we omitted snow leopard
from the occupancy modeling.
Black bear
No clear relationships were found between black bear occupancy and the
measured covariates. The selected best model also failed to estimate PAO, though
detection probability was estimated at 0.0346, and the naïve estimate was 0.40.
Page 46
Wildlife in the Eastern Forest Complex of Nuristan
Altitude 0.267 Poaching intensity 0.220 % Forest cover 0.163 Slope 0.088
Model AICc ∆AICc AICc weights psi(.),p(.) 237.07 0.00 0.378 psi(altitude),p(.) 238.10 1.04 0.225 psi(poaching),p(.) 239.66 2.60 0.103 psi(forest cover),p(.) 239.97 2.91 0.088 psi(slope),p(.) 239.97 2.91 0.088 psi(forest cover + poaching),p(.) 240.30 3.23 0.075 psi(altitude + poaching),p(.) 241.45 4.38 0.042
Jackal
Model AICc ∆AICc AICc weights psi(.),p(.) 57.68 0.00 0.297
psi(forest cover),p(.) 57.80 0.13 0.279
psi(slope),p(.) 58.99 1.32 0.154
psi(altitude),p(.) 60.27 2.60 0.081
psi(poaching),p(.) 60.27 2.60 0.081
psi(forest cover + poaching),p(.) 60.89 3.21 0.060 psi(altitude + forest cover),p(.) 61.29 3.61 0.049
Leopard
% Forest cover 0.338 Slope 0.154 Poaching intensity 0.141 Altitude 0.130
Model AICc ΔAICc AICc weights
psi(.),p(.) 117.58 0.00 0.350
psi(forest cover),p(.) 118.64 1.07 0.205
psi(altitude),p(.) 118.79 1.22 0.190
psi(slope),p(.) 119.88 2.31 0.110
psi(poaching),p(.) 120.17 2.60 0.095 psi(forest cover + poaching),p(.) 121.50 3.92 0.049
Black bear
Percent forest cover 0.254 Altitude 0.190 Poaching intensity 0.145
Slope 0.110
Wildlife in the Eastern Forest Complex of Nuristan
Page 47
Mountain ungulates (markhor, urial and ibex)
Occupancy of mountain ungulates is strongly limited by percent forest cover.
However, field data did not differentiate between the three species of mountain
ungulates found in the region (markhor, urial and ibex); this pooling may have
obscured some of the ecological patterns of habitat occupancy across the three
species, as each is know to occur in different habitat types. Naïve occupancy was
0.1200. The selected best model (constant p‐percent forest cover dependent psi)
failed to reach convergence, though it estimated detection probability at 0.04.
Porcupine
Porcupine occupancy seems weakly determined by poaching intensity. However the
best model is the constant p‐constant psi model. While the naïve estimate of PAO
was 0.60, estimated p and PAO (± SE) were 0.0970 and 0.8037 (0.1380),
respectively.
Model AICc ΔAICc AICc weights psi(Forest cover),p(.) 32.33 0.00 0.280 psi(altitude + slope),p(.) 33.06 0.73 0.195 psi(slope + Forest cover),p(.) 33.17 0.84 0.184 psi(altitude + Forest cover),p(.) 33.72 1.39 0.140 psi(Forest cover + Poaching),p(.) 35.19 2.86 0.067 psi(Altitude + slope + Forest cover),p(.) 36.33 4.00 0.038 psi(Altitude + Forest cover + Poaching),p(.) 36.88 4.55 0.029 psi(slope),p(.) 37.29 4.96 0.023 psi(Altitude + Slope + Poaching),p(.) 37.66 5.33 0.020 psi(.),p(.) 39.51 7.17 0.008 psi(Poaching),p(.) 39.99 7.66 0.006 psi(Slope + Poaching),p(.) 40.10 7.77 0.006 psi(Altitude),p(.) 42.10 9.77 0.002 psi(Altitude + Poaching),p(.) 42.74 10.41 0.002 psi(.),p(Forest type) 52.71 20.38 0.000
Mountain Ungulates
Percent forest cover 0.739 Slope 0.466 Altitude 0.425 Poaching intensity 0.123
Page 48
Wildlife in the Eastern Forest Complex of Nuristan
Model AICc ΔAICc AICc weights psi(.),p(.) 206.98 0.00 0.474 psi(Poaching),p(.) 207.83 0.86 0.309 psi(Forest cover),p(.) 209.42 2.45 0.139 psi(Altitude),p(.) 211.46 4.49 0.050 psi(Altitude + Poaching),p(.) 214.32 7.34 0.012 psi(Altitude + Forest cover),p(.) 214.32 7.34 0.012 psi(Altitude + Forest cover + Poaching),p(.) 217.48 10.50 0.002 psi(.),p(Forest type) 218.65 11.67 0.001
Porcupine
Poaching intensity 0.323 Percent forest cover 0.154 Altitude 0.077
Wildlife in the Eastern Forest Complex of Nuristan
Page 49
Appendix III: Field identification key
Page 50
Wildlife in the Eastern Forest Complex of Nuristan
Wildlife in the Eastern Forest Complex of Nuristan
Page 51
Page 52
Wildlife in the Eastern Forest Complex of Nuristan
Wildlife in the Eastern Forest Complex of Nuristan
Page 53
Page 54
Wildlife in the Eastern Forest Complex of Nuristan
Wildlife in the Eastern Forest Complex of Nuristan
Page 55
Page 56
Wildlife in the Eastern Forest Complex of Nuristan
Wildlife in the Eastern Forest Complex of Nuristan
Page 57
Page 58
Wildlife in the Eastern Forest Complex of Nuristan
Wildlife in the Eastern Forest Complex of Nuristan
Page 59
Page 60
Wildlife in the Eastern Forest Complex of Nuristan
Wildlife in the Eastern Forest Complex of Nuristan
Page 61
Appendix IV: Data Forms
Field data form for occupancy surveys
اتوانحي
ل شغا
ی ارو س
نده کنویسر
يم : ت
ريدء گرهشما
:
شدهی رو سهءاح س
:
يخار: ت
س"ی ای پ"ج
اه تگدس
ر نمب
: "سی ای پ"ج
ء شده
ود انلی د
لھافاي
سم ا
حهصف
ره شما
:
وعشر
ت وق
: ختم
ت وق
:
وعشر
ل مح
د :لبلض ا
عر :
بلد الطو
:
ختمل مح
د :لبلض ا
ـرعـ
: بلد الول:ط
ر سي
ط خصل
مفت حاضيتو
:
شماره .مسلسل
قت و
ياسم ق
سجن
داد تع
ده شده دي
ھيدوا ش
ن س
ن رگي/ سينرگ/ سمراعي
وارتخوش گ
دیی ء آرهشما
ضلهدفاوا م
س"ی ای پ"جدنوان خ
وعوق
ل مح
ت حاضيتو
هءارشم
نتيپا و
هءصل فا
ده شده زدم ق
(km
)
ع نو
ـتونسک
هءارشم
دیی آ
سکـ ع
تظاحـمال
:
بلد الضعر
بلد الول ط
:
بلد الضعر
:
بلد الول ط
:
بلد الضعر
:
بلد الول ط
:
بلد الضعر
:
بلد الول ط
:
بلد الضعر
:
بلد الول ط
:
نهگو ياسجن
ل ليب
: SPD
=ی رفگ ب
پلن, L
PD =
گ پلن
, WL
F = گگر
, BE
R =
اه سي
س خر
, BB
R =
ی ارصو
س نخر
, MR
K =
ر خواری م
ھو ,آ
PIG
=ک خو
, UR
L =
لایر يو
, IB
X =
س بک
ی ,آ
RH
S = دیشا
, FO
X =
وبا,ر
LV
S = ری
لدا,ما
JK
L =
ل شغا
. کدر مبل:لي
TR
K =
پا رد
, SC
T =
ر خواشتگو
ن يواءحطهغايواد ,م
SCR
=اننش
خننا
جه /پن
, PL
T =
ن رگي/سينرگ سهءوت, ت
KIL
=ن شت ,ک
DST
= D
irect
Sig
htin
g, C
AL
=ن زدصدا
, CA
R =
ت کلياس
يا شه
النتکو سحل مبل:لي
DFR
=زهري
گ بر
ل نگ ج
شه)غو ياستو
ل نگوج
غذ رمچھا
ن ختادرھا،ار زمن چرهل دشام
) , C
ON
= جو ناخت
درو) سر
ت رخ ,دجو ناخت
دری ,وھرک,س
ر وبسن
ج (کا
, OA
K =
ر بھا
شه ھميبز سشهھمي
ط بلو
ل نگ,ج
A
LP
= پی آلهءاح س
: ھا
ل عمرالتودس
:ن يواوح
ده رنن ديوا حایردپ
ا، صد
ن نيد شتورصدر
د..رد گتاشدد يايدهه دشتوک
ت کلياس
ام وتم
گ، گر
س، خر
گ، پلن
ء طهغايواد ميلزقب، اشديبا مریلدا ماملشا
که ن يوا حسجنھر
عه طالزمم اتقيمس
ی ھا
ی رسازم بتما
تسمياق
عه قطھردر
که را
ن يوازحد اواھاشک ي
در ميناول
ف صر
ی، ارشک
ن يوا حهءيطغاوادم و
ن/رگي سر،کاش
100
.ئيدنما
ت اشدد ياويديش مرووب رآن
به که
ی تر م
Page 62
Wildlife in the Eastern Forest Complex of Nuristan
Questionnaire data form
سروی اشغال حيوانات: پرسشنامه معلوماتی براساس تشخيص آگاھی دھنده
.نمبرپرسش نامه تاريخ خانه پری فورم.
ساحه يی که تمام معلومات فورمه مربوط به آن ميشود.
شماره گريد.
نام و آدرس خانه پری کننده فورمه.
جنس معلومات دھنده. زند يا مر (يکی آنرا دايره بکشيد)قريهء معلومات دھنده.
سن معلومات دھنده.
لطفا خانه خالی ھای مربوط به ھرسوال رادائيره بکشيد
.آيا درھمين ساحه سروی شده درسال گذشده کسی توسط کدام حيوانات گوشت خوار به قتل رسيد است 1-
بـــــلی نخير
(M) اگر بلی موقعيت ھا را در مرجع نقشه نشان کنيد.
اگر بـــــلی کدام نوع/جنس .2
گرگ پلنگ پلنگ برفی خرس نصواری سگ ھای وحشی خرس سياه
مالداری مورد شکارحيواناتوحشی قرار گرفته. ,يک سال گذشده اين ساحهء سروی شده در به طور مثال يادر جريان آ3-
شواھد درآن قسمت:بلی،اگر نخير بلی
3Aشواھد ازجزئيات درقسمت مورد شکارقرارگرفتن مالداری تان بدھيد وموقعيت ھا مذکوررا درمرجع نقشه نشانی کنيد. بلی، . اگر
سک ھا گاوھا بز/گوسفند مرغ خانگی ماکيان,مرغ وخرو
3 B .توسط کدام گونه حيوان بلیاگر ،
گرگ پلنگ پلنگ برفی خرس نصواری سک شکاری خرس سياه
چطورميدانيد که مال داری شما توسط کدام اين جنس ياگونه شکارشده؟ {ھرکدام که بکارميرود چک نمائيد4-
چشم ديد ردپاھا موادغايطهء گوشتخوار عالمهءکشتن ديگر( مشخصات)
Wildlife in the Eastern Forest Complex of Nuristan
Page 63
.- عکس ھر حيوان را نشانی کنيد و جدول مذ کور را تکميل نمائيد5
.روند تشخيص حيوان گوشت خواردرجريان ده سال گذشده درھمين ساحه سروی: 6 کم شدن، زياد شدن، ويا ثابت است؟) (مبنی برتجارب شما، آيا فکرميکنيد که نفوس درحال
درحال کاھش ثابت درحال زياد شدن بيدون معلومات
پلنگ پلنگ برفی گرگ
خرس سياه خرس نصوری
شواھد يا رخداد جنس يا قسم حيوان درجريان يکسال گذشته ( چطورميدانيد که اين جنس/قسم حيوان موجوداست) 7-
عالمات ديده شده ازطريق دوربين ديدن منابع ثانوی بيدون شواھد
(LPD) پلنگ
(SPD) پلنگ برفی
(WLF) گرگ
(BER) خــرس سياه
(BBR) خــرس نصواری
(LNX) سياه گوش
(PAL) پشک کوھی
(JUN) سمانچه
(LCA) پشک چنگلی
(WCA) پشک دشتی
(MRK) آھوی مارخور
(URL) يولایر
(IBX) آبکس
نشان عکس اسم حيوان چسيت؟ ايا در نورستان پيدا ميشود؟
پلنگ برفی روبا پلنگ خرس سالت پلنگ خالدار گرگ خرس قطبی خرس نصواری پلنگتازی خرس سياه
Page 64
Wildlife in the Eastern Forest Complex of Nuristan
موقعيت ھای که قسم/ جنس حيوانان درآنجا باشد درمرجع نقشه نشان کنيد
آيا شما ازکدام يکی اين نوع فعاليت ھای آتی درجريان سه سال گذشده باخبرھستيد: بيدون معلومات نخير/ بلی/ - شکارمنظم برای تجارت وجودارد:8
بيدون معلومات نخير / بلی / - بشکل تصادفی:9
بيدون معلومات نخير / بلی / شکار يادگاری توسط خارجی ھا:. 10
آيا شما ويا اعضای فاميل تان محصول ازحيوانات وحشی درحال حاضرداريد ويا درگذشته برای ھرمنظوری داشتيد؟.11
شکار ھرگزشکارنشده ديگرشکارنمشود اگرفعال شکارنمی شود، چه وقت متوقف شد ه است
اگرمصاحبه شونده ويا اعضای فاميلش درحال حاضرشکارميکند ويا شکارميکرد، اين جدول راخانه پری نمايد. 12
اسم جنس ياگونه
اين گونه حيوان راکدام وقت جای شکارشده سال شکارمی نمائيد
چطورشکارشد ,سک ھا ,دام ھا ,تفنگ)
(.وغيره
مقصدازشکار( مصرف شخصی، تجارت،
سرگرمی)
اگرشمابرای تجارت شکارميکنيد، به چه مقدارپول
ازپوست وگوشت حيوان بدست می آوريد؟
. اگرکدام معلومات يا حکايتی پيرامون موضوع باشد: 13
Wildlife in the Eastern Forest Complex of Nuristan
Page 65