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Author Namgail, T. url 
  Title Vigilance behaviour of the Tibetan argali Ovis ammon hodgsoni in the Indian Trans-Himalaya Type Journal Article
  Year 2007 Publication Acta Zoologica Sinica Abbreviated Journal  
  Volume 53 Issue Pages 195-200  
  Keywords Tibertan argali, Ovis ammon, vigilance, dilution effect, Ladakh, Trans-Himalaya  
  Abstract An inverse relationship between individual vigilance level and group size is widely reported in many behavioral studies on animals across several taxa. It is generally held that such a relationship is due to a reduced probability of an individual being killed in larger groups. in the present investigation, I studied the vigilance behavior of the endangered Tibetan argali Ovis ammon hodgsoni in relation to group size and escape terrain. I hypothesized that an individual argali has a higher vigilance level in smaller groups and in habitats closer to cliffs than individuals living in larger groups and open areas (escape terrain). The results show that the vigilance of argali decreased with increasing group size, but there was no effect of escape terrain on its vigilance behavior. There were significant differences between age-sex groups: male, female and yearling in their time budgets. Females, compared to males and yearlings, spent more time being vigilant. They also foraged more and moved less than males. It is suggested that vigilance is an important anti-predator behavior amongst argali sheep.  
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  Notes Abstract also available in Chinese Approved no  
  Call Number SLN @ rana @ Serial (up) 1310  
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Author Devendra, T. & Chalise, M. url 
  Title Population and habitat of Himalayan thar (Hemitragus jemlahicus) in Langtang Himalaya, Langtang National Park (LNP), Nepal Type Journal Article
  Year 2010 Publication Special issue on the occasion of 15th Wildlife Week Abbreviated Journal  
  Volume Issue 2067 Pages 37-46  
  Keywords Himalayan Thar, census, habitat characters, use  
  Abstract A survey of Himalayan Thar was carried out in Langtang valley in response to the lacking of scientific information of its population status and distribution in the area. The study was carried out from Ghodatabela to Langsisa Kharka during April to June of 2003/04/2005. The area was divided into 5 survey blocks measuring 5sqkm each and study was conducted through blocks. Observed herds and individual animals were repeatedly counted and recorded. A total of 218 individuals of different age and sex Himalayan Thar were recorded during the study in 8 different herds. Three types of herds were recognized; Adult male-adult female-young (37.5%), Adult female-young (37.5%) and All adult-male (25%). Survey revealed that 50% of Thar herds were observed in 4200-4900m (Fourth block) and least (12%) were in 3700-4000m (First block), animals were not located in 3850-4200m (Third, Fifth block). Stratified random sampling was done to analyze the vegetation in their habitat and identified 26 potential plant species. The encroachment of their habitat is severe by the excessive livestock grazing and utilization for cowshed. Noticeable disturbance felt due to frequent poaching and tourist flow. The conservation of this species seems vital as it is prime prey species of Snow leopard in LNP.  
  Address  
  Corporate Author Dept. of National Parks & Wildlife Cons. /Govt. of Nepal Thesis  
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  Notes Approved no  
  Call Number SLN @ rana @ Serial (up) 1318  
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Author Forrest, J. L.,Wikramanayake, E., Shrestha, R., Areendran, G., Gyeltshen, K., Maheshwari, A., Mazumdar, S., Naidoo, R., Thapa, G. J., Thapa, K. url 
  Title Conservation and climate change: Assessing the vulnerability of snow leopard habitat to treeline shift in the Himalaya Type Journal Article
  Year 2012 Publication Biological Conservation Abbreviated Journal  
  Volume 150 Issue Pages 129-135  
  Keywords Snow leopard Climate adaptation Conservation planning Endangered species Climate change Himalaya  
  Abstract Climate change is likely to affect the persistence of large, space-requiring species through habitat shifts,

loss, and fragmentation. Anthropogenic land and resource use changes related to climate change can also

impact the survival of wildlife. Thus, climate change has to be integrated into biodiversity conservation

plans. We developed a hybrid approach to climate-adaptive conservation landscape planning for snow

leopards in the Himalayan Mountains. We first mapped current snow leopard habitat using a mechanistic

approach that incorporated field-based data, and then combined it with a climate impact model using a

correlative approach. For the latter, we used statistical methods to test hypotheses about climatic drivers

of treeline in the Himalaya and its potential response to climate change under three IPCC greenhouse gas

emissions scenarios. We then assessed how change in treeline might affect the distribution of snow leopard

habitat. Results indicate that about 30% of snow leopard habitat in the Himalaya may be lost due to a

shifting treeline and consequent shrinking of the alpine zone, mostly along the southern edge of the range

and in river valleys. But, a considerable amount of snow leopard habitat and linkages are likely to remain

resilient to climate change, and these should be secured. This is because, as the area of snow leopard habitat

fragments and shrinks, threats such as livestock grazing, retaliatory killing, and medicinal plant collection

can intensify. We propose this approach for landscape conservation planning for other species

with extensive spatial requirements that can also be umbrella species for overall biodiversity.

 2012 Elsevier Ltd. All rights reserved
 
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  Call Number SLN @ rakhee @ Serial (up) 1385  
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Author Suryawanshi, K.R., Bhatnagar, Y. V. B., Redpath, S., Mishra, C. url 
  Title People, predators and perceptions: patterns of livestock depredation by snow leopards and wolves Type Journal Article
  Year 2013 Publication Journal of Applied Ecology Abbreviated Journal  
  Volume 50 Issue Pages 550-560  
  Keywords Canis lupus, Capra ibex, human–wildlife conflict, large carnivores, Panthera uncia, Pseudois nayaur, trans-Himalaya  
  Abstract 1. Livestock depredation by large carnivores is an important conservation and economic concern

and conservation management would benefit from a better understanding of spatial variation

and underlying causes of depredation events. Focusing on the endangered snow leopard

Panthera uncia and the wolf Canis lupus, we identify the ecological factors that predispose

areas within a landscape to livestock depredation. We also examine the potential mismatch

between reality and human perceptions of livestock depredation by these carnivores whose

survival is threatened due to persecution by pastoralists.

2. We assessed the distribution of the snow leopard, wolf and wild ungulate prey through field

surveys in the 4000 km2 Upper Spiti Landscape of trans-Himalayan India. We interviewed local

people in all 25 villages to assess the distribution of livestock and peoples’ perceptions of the risk

to livestock from these carnivores. We monitored village-level livestock mortality over a 2-year

period to assess the actual level of livestock depredation. We quantified several possibly influential

independent variables that together captured variation in topography, carnivore abundance

and abundance and other attributes of livestock. We identified the key variables influencing livestock

depredation using multiple logistic regressions and hierarchical partitioning.

3. Our results revealed notable differences in livestock selectivity and ecological correlates of

livestock depredation – both perceived and actual – by snow leopards and wolves. Stocking

density of large-bodied free-ranging livestock (yaks and horses) best explained people’s threat

perception of livestock depredation by snow leopards, while actual livestock depredation was

explained by the relative abundance of snow leopards and wild prey. In the case of wolves,

peoples’ perception was best explained by abundance of wolves, while actual depredation by

wolves was explained by habitat structure.

4. Synthesis and applications. Our results show that (i) human perceptions can be at odds

with actual patterns of livestock depredation, (ii) increases in wild prey populations will intensify

livestock depredation by snow leopards, and prey recovery programmes must be accompanied

by measures to protect livestock, (iii) compensation or insurance programmes should

target large-bodied livestock in snow leopard habitats and (iv) sustained awareness

programmes are much needed, especially for the wolf.
 
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  Notes Approved no  
  Call Number SLN @ rakhee @ Serial (up) 1396  
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Author Maheshwari, A., Sharma, D., Sathyakumar, S. url 
  Title Snow Leopard (Panthera Uncia) surveys in the Western Himalayas, India Type Journal Article
  Year 2013 Publication Journal of Ecology and Natural Environmnet Abbreviated Journal  
  Volume 5 Issue 10 Pages 303-309  
  Keywords Conflict, Himalayas, livestock depredation, prey, snow leopard, habitat, Uttarakhand.  
  Abstract We conducted surveys above 3000 m elevation in eight protected areas of Uttarakhand and Himachal Pradesh. These surveys provide new information on snow leopard in Uttarakhand on the basis of indirect evidence such as pugmark and scat. Snow leopard evidence (n = 13) were found between 3190 and 4115 m elevation. On an average, scats (n = 09) of snow leopard were found for every 56 km walked and pugmarks (n = 04) for every 126 km walked. Altogether, about 39% of the evidence were found on the hill-slope followed by valley floor (30%), cliff (15%) and 8% from both stream bed and scree slope. Genetic analysis of the scats identified three different individuals by using snow leopard specific primers. Snow leopard-human conflicts were assessed through questionnaire based interviews of shepherds from Govind Pashu Vihar Wildlife Sanctuary, Askot Wildlife Sanctuary and Nanda Devi Biosphere Reserve areas of Uttarakhand. Surveys revealed that livestock depredation (mule, goat and sheep) is the only cause of snow leopard-human conflicts and contributed 36% of the diet of snow leopard. Blue sheep and rodents together comprised 36.4% of the total diet. We found that 68.1% of the surveyed area was used for pastoral activities in Uttarakhand and Himachal Pradesh and 12.3% area was under tourism, defence and developmental activities.  
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  Call Number SLN @ rakhee @ Serial (up) 1401  
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Author Ale, S., Shrestha, B., and Jackson, R. url 
  Title On the status of Snow Leopard Panthera Uncia (Schreber 1775) in Annapurna, Nepal Type Journal Article
  Year 2014 Publication Journal of Threatened Taxa Abbreviated Journal  
  Volume Issue 6(3) Pages 5534-5543  
  Keywords Annapurna, Blue Sheep, Buddhism, camera-trapping, Himalayas, Mustang, sign-survey, Snow Leopard.  
  Abstract  
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  Notes Approved no  
  Call Number SLN @ rakhee @ Serial (up) 1407  
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Author Ferretti, F., Lovari, S., Minder, I., Pellizzi, B. url 
  Title Recovery of the snow leopard in Sagarmatha (Mt.Everest) National Park: effects on main prey Type Journal Article
  Year 2014 Publication European Journal of Wildlife Research Abbreviated Journal  
  Volume Issue 60 Pages 559-562  
  Keywords Predator–prey relationships . Small populations . Snow leopard . Himalayan tahr  
  Abstract Consequences of predation may be particularly

heavy on small populations of herbivores, especially if they

are threatened with extinction. Over the 2006–2010 period, we

documented the effects of the spontaneous return of the endangered

snow leopard on the population of the vulnerable

Himalayan tahr. The study area was an area of central

Himalaya where this cat disappeared c. 40 years before, because

of persecution by man. Snow leopards occurred mainly

in areas close to the core area of tahr distribution. Tahr was the

staple (56.3 %) of snow leopards. After the arrival of this cat,

tahr decreased by more than 2/3 from 2003 to 2010 (mainly

through predation on kids). Subsequently, the density of snow

leopards decreased by 60%from2007 to 2010. The main prey

of snow leopards in Asia (bharal, marmots) were absent in our

study area, forcing snow leopards to specialize on tahr. The

restoration of a complete prey spectrum should be favoured

through reintroductions, to conserve large carnivores and to

reduce exploitation of small populations of herbivores, especially

if threatened.
 
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  Notes Approved no  
  Call Number SLN @ rakhee @ Serial (up) 1408  
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Author Kohli, K., Sankaran, M., Suryawanshi, K. R., Mishra, C url 
  Title A penny saved is a penny earned: lean season foraging strategy of an alpine ungulate Type Journal Article
  Year 2014 Publication Animal Behaviour Abbreviated Journal  
  Volume Issue 92 Pages 93-100  
  Keywords blue sheep, grazing, herbivore, mountain ungulate, optimal foraging, Pseudois nayaur, trans-Himalaya  
  Abstract Lean season foraging strategies are critical for the survival of species inhabiting highly seasonal environments

such as alpine regions. However, inferring foraging strategies is often difficult because of

challenges associated with empirically estimating energetic costs and gains of foraging in the field. We

generated qualitative predictions for the relationship between daily winter foraging time, body size and

forage availability for three contrasting foraging strategies including time minimization, energy intake

maximization and net energy maximization. Our model predicts that for animals employing a time

minimization strategy, daily winter foraging time should not change with body size and should increase

with a reduction in forage availability. For energy intake maximization, foraging time should not vary

with either body size or forage availability. In contrast, for a net energy maximization strategy, foraging

time should decrease with increase in body size and with a reduction in forage availability. We contrasted

proportion of daily time spent foraging by bharal, Pseudois nayaur, a dimorphic grazer, across

different body size classes in two high-altitude sites differing in forage availability. Our results indicate

that bharal behave as net energy maximizers during winter. As predicted by the net energy maximization

strategy, daily winter foraging time of bharal declined with increasing body size, and was lower in the

site with low forage availability. Furthermore, as predicted by our model, foraging time declined as the

winter season progressed. We did not find support for the time minimizing or energy intake maximizing

strategies. Our qualitative model uses relative rather than absolute costs and gains of foraging which are

often difficult to estimate in the field. It thus offers a simple way to make informed inferences regarding

animal foraging strategies by contrasting estimates of daily foraging time across gradients of body size

and forage availability.
 
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  Notes Approved no  
  Call Number SLN @ rakhee @ Serial (up) 1409  
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Author Mishra, C., Suryawanshi, K. url 
  Title Managing conflicts over livestock depradation by Large Carnivores Type Book Chapter
  Year 2014 Publication SOUTH ASIAN ASSOCIATION FOR REGIONAL COOPERATION – Human-Wildlife Conflict in the Mountains of SAARC Region – Compilation of Successful Management Strategies and Practices Abbreviated Journal  
  Volume Issue Pages 27-47  
  Keywords Snow leopard Panthera uncia, wolf Canis lupus, Himalayas, Central Asia  
  Abstract Managing wildlife-caused damage to human interests has become an important aspect of contemporary conservation management. Conflicts between pastoralism and carnivore conservation over livestock depredation pose a serious challenge to endangered carnivores worldwide, and have become an important livelihood concern locally. Here, we first review the primary causes of these conflicts, their socio-ecological correlates, and commonly employed mitigation measures. We then describe a community-based program to manage conflicts over livestock depredation by snow leopards Panthera uncia and wolves Canis lupus. A threats-based conceptual model of conflict management is presented. Conflicts over livestock depredation are characterized by complex, multi-scale interactions between carnivore and livestock behavioral ecology, animal husbandry, human psyche, culture, world-views, and socio-economic and education levels of affected peoples. A diversity of commonly employed conflict-mitigation measures is available. They aim at (i) reducing livestock depredation through better livestock herding, use of physical, chemical or psychological barriers, removal of carnivores, and use of livestock guard animals, (ii) offsetting economic losses through damage compensation and insurance programmes, and (iii) increasing peoples’ tolerance of carnivores through indirect approaches such as conservation education and economic incentives. For effective management, conflicts need to be understood along two important dimensions, viz., the reality of damage caused to humans, and the psyche and perceptions of humans who suffer wildlife caused damage. The efficacy of commonly used mitigation measures is variable. A combination of measures that reduce the level of livestock depredation, share or offset economic losses, and improve the social carrying capacity for carnivores will be more effective in managing conflicts than standalone measures  
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  Notes Approved no  
  Call Number SLN @ rakhee @ Serial (up) 1424  
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Author Sharma, R. K., Bhatnagar, Y. V., Mishra, C. url 
  Title Does livestock benefit or harm snow leopards? Type Journal Article
  Year 201 Publication Biological Conservatio Abbreviated Journal  
  Volume Issue 190 Pages 8-13  
  Keywords Panthera uncia, Trans-Himalaya, Pastoralism, Large carnivores, Livestock grazing, Co-existence  
  Abstract Large carnivores commonly prey on livestock when their ranges overlap. Pastoralism is the dominant land use type across the distributional range of the endangered snow leopard Panthera uncia. Snow leop- ards are often killed in retaliation against livestock depredation. Whether livestock, by forming an alter- native prey, could potentially benefit snow leopards, or, whether livestock use of an area is detrimental to snow leopards is poorly understood. We examined snow leopard habitat use in a multiple use landscape that was comprised of sites varying in livestock abundance, wild prey abundance and human population size. We photographically sampled ten sites (average size 70 sq. km) using ten camera traps in each site, deployed for a period of 60 days. Snow leopard habitat use was computed as a Relative Use Index based on the total independent photographic captures and the number of snow leopard individuals captured at each site. We quantified livestock abundance, wild prey abundance, human population size and terrain ruggedness in each of the sites. Key variables influencing snow leopard habitat use were identified using Information Theory based model selection approach. Snow leopard habitat use was best explained by wild prey density, and showed a positive linear relationship with the abundance of wild ungulates. We found a hump-shaped relationship between snow leopard habitat use and livestock stocking density, with an initial increase in habitat use followed by a decline beyond a threshold of livestock density. Our results suggest that in the absence of direct persecution of snow leopards, livestock grazing and snow leopard habitat use are potentially compatible up to a certain threshold of livestock density, beyond which habitat use declines, presumably due to depressed wild ungulate abundance and associated anthropogenic disturbance.  
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  Area Expedition Conference  
  Notes Approved no  
  Call Number SLN @ rakhee @ Serial (up) 1426  
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