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Author Singh, R., Krausman, P. R., Pandey, P., Maheshwari, A., Rawal, R. S., Sharma, S., Shekhar, S. url 
  Title Predicting Habitat Suitability of Snow Leopards in the Western Himalayan Mountains, India Type Journal Article
  Year 2020 Publication Biology bulletin Abbreviated Journal  
  Volume 47 Issue 6 Pages 655-664  
  Keywords biogeographic distribution, climate, endangered cat, MaxEnt, snow leopard  
  Abstract The population of snow leopard (Panthera uncia) is declining

across their range, due to poaching, habitat fragmentation, retaliatory

killing, and a decrease of wild prey species. Obtaining information on

rare and cryptic predators living in remote and rugged terrain is

important for making conservation and management strategies. We used the

Maximum Entropy (MaxEnt) ecological niche modeling framework to predict

the potential habitat of snow leopards across the western Himalayan

region, India. The model was developed using 34 spatial species

occurrence points in the western Himalaya, and 26 parameters including,

prey species distribution, temperature, precipitation, land use and land

cover (LULC), slope, aspect, terrain ruggedness and altitude. Thirteen

variables contributed 98.6% towards predicting the distribution of snow

leopards. The area under the curve (AUC) score was high (0.994) for the

training data from our model, which indicates pre- dictive ability of

the model. The model predicted that there was 42432 km2 of potential

habitat for snow leop- ards in the western Himalaya region. Protected

status was available for 11247 km2 (26.5%), but the other 31185 km2

(73.5%) of potential habitat did not have any protected status. Thus,

our approach is useful for predicting the distribution and suitable

habitats and can focus field surveys in selected areas to save

resources, increase survey success, and improve conservation efforts for

snow leopards.
 
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  Notes Approved no  
  Call Number Serial 1629  
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Author McCarthy, T. pdf  url
  Title Snow Leopards in Mongolia Type Miscellaneous
  Year 2000 Publication Abbreviated Journal  
  Volume Issue Pages  
  Keywords Mongolia; distribution; status; irbis; irbis-enterprises; herders; livestock; economy; conservation; gobi; habitat; Disease; depredation; conflict; predator; prey; hunting; poaching; skins; pelts; coats; furs; bones; trade; Macne; habitat-fragmentation; browse; enterprises; fragmentation; habitat fragmentation; 4090  
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  Notes Full Text at URL Approved no  
  Call Number SLN @ rana @ 383 Serial 662  
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Author Atzeni, L., Cushman, S. A., Bai, D., Wang, J., Chen, P., Shi, K., Riordan, P. url 
  Title Meta-replication, sampling bias, and multi-scale model selection: A case study on snow leopard (Panthera uncia) in western China. Type Journal Article
  Year 2020 Publication Ecology and Evolution Abbreviated Journal  
  Volume Issue Pages 1-27  
  Keywords MaxEnt, meta-replication, multi-scale, Panthera uncia, sampling bias, scale selection, snow leopard, species distribution model  
  Abstract Replicated multiple scale species distribution models (SDMs)

have become increasingly important to identify the correct variables

determining species distribution and their influences on ecological

responses. This study explores multi-scale habitat relationships of the

snow leopard (Panthera uncia) in two study areas on the Qinghai–Tibetan

Plateau of western China. Our primary objectives were to evaluate the

degree to which snow leopard habitat relationships, expressed by

predictors, scales of response, and magnitude of effects, were

consistent across study areas or locally landcape-specific. We coupled

univariate scale optimization and the maximum entropy algorithm to

produce multivariate SDMs, inferring the relative suitability for the

species by ensembling top performing models. We optimized the SDMs based

on average omission rate across the top models and ensembles’ overlap

with a simulated reference model. Comparison of SDMs in the two study

areas highlighted landscape-specific responses to limiting factors.

These were dependent on the effects of the hydrological network,

anthropogenic features, topographic complexity, and the heterogeneity of

the landcover patch mosaic. Overall, even accounting for specific local

differences, we found general landscape attributes associated with snow

leopard ecological requirements, consisting of a positive association

with uplands and ridges, aggregated low-contrast landscapes, and large

extents of grassy and herbaceous vegetation. As a means to evaluate the

performance of two bias correction methods, we explored their effects on

three datasets showing a range of bias intensities. The performance of

corrections depends on the bias intensity; however, density kernels

offered a reliable correction strategy under all circumstances. This

study reveals the multi-scale response of snow leopards to environmental

attributes and confirms the role of meta-replicated study designs for

the identification of spatially varying limiting factors. Furthermore,

this study makes important contributions to the ongoing discussion about

the best approaches for sampling bias correction.
 
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  Call Number Serial 1616  
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Author Zimina R.P. url 
  Title Biology and biotopical distribution of mammals. Predators. Distribution of mammals by vertical zones Type Miscellaneous
  Year 1964 Publication Abbreviated Journal  
  Volume Issue Pages 25-27  
  Keywords Kyrgyzstan; Issy-Kul derression; fauna; snow leopard; distribution.; 8820; Russian  
  Abstract Fauna of the Issyk-Kul depression and the surrounding ridges consists of heterogeneous elements different in their ecologic features and origin. In highlands, more common are species of Central Asia's origin (gray marmot, snow leopard, dhole, ibex, argali, etc.). Snow leopard is met in Terskey-Alatau. Each year hunters catch/shoot one to three snow leopards in the Chon-Kizilsu river basin. In the Djeti-Oguz district, up to five eight snow leopards are caught each winter. Snow leopard is also caught/shot in the river basins Chon-Kizilsu, Karabatkak, Ortok, Archtor, Tekeletor, and Shatly.  
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  Notes Full text available in RussianJournal Title: Regularities of vertical distribution of mammals. Approved no  
  Call Number SLN @ rana @ 859 Serial 1090  
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Author Zhiryakov V.A. url 
  Title Ecology and behavior of the Snow leopard in Kazakhstan Type Miscellaneous
  Year 2002 Publication Abbreviated Journal  
  Volume N 1-4. Issue Pages 184-199  
  Keywords Kazakhstan; distribution; number; density; population size; habitats; marking; Migration; diet; prey species; hunting; faeces; Sex; Age; population dynamics; reproductive activity; competitors; mortality; snow leopard.; 8810; Russian  
  Abstract The data on spreading, numbers and population density of snow leopard in Kazakhstan are given in this article. The total number of the snow leopard in Kazakhstan is evaluated in 100-110 individuals. The everywhere occurred numbers' reduction under the influence of the anthropogenic factors is observed. The snow leopard' inhabitation area varies from 20 to 120 square kilometers depending on its regions. Sex and composition of the population and its aggregative behavior are given. The dynamics of numbers and mortality are estimated.  
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  Notes Full text available in Russian.Journal Title: Selevinia. The zoological journal of Kazakhstan. Approved no  
  Call Number SLN @ rana @ 858 Serial 1087  
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Author Zhirnov L.V. url 
  Title Rare and endangered species of the USSR Type Miscellaneous
  Year 1978 Publication Abbreviated Journal  
  Volume Issue Pages 91-94  
  Keywords Ussr; snow leopard; distribution; number; practical use.; 8740; Russian  
  Abstract A description of snow leopard number, distribution, reproductive biology, death reasons, and conservation measures in the USSR, where northern and north-western border of its habitat runs, is given. The population of snow leopard in the USSR is 500 1,000 animals. In the Inner Tien Shan, 400 snow leopards were caught 1936 through 1970. The maximum of 120 skins was purchased in Pamir in 1956 1958. Population of snow leopard directly correlates with population of ibex, a fact being verified by data collected on a long-term basis. Moreover, snow leopard was for a long time considered as a harmful animal, shooting of which was encouraged by premiums and resulted in reduction of snow leopard population.  
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  Notes Full text available in RussianJournal Title: Mammals and birds. Approved no  
  Call Number SLN @ rana @ 851 Serial 1080  
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Author Zhirjakov, V.A. url 
  Title On the ecology of the snow leopard in the Zailisky-Alatau (Northern Tien Shan) Type Journal Article
  Year 1990 Publication Int Ped Book of Snow Leopards Abbreviated Journal  
  Volume 6 Issue Pages 25-30  
  Keywords Tien-Shan; ecology; China; browse; Kazakhstan; Russia; Soviet-Union; distribution; population; prey; behavior; food-habits; scat-analysis; 3240  
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  Notes Full text available at URL Approved no  
  Call Number SLN @ rana @ 168 Serial 1078  
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Author Zakirov A. url 
  Title Cats Type Miscellaneous
  Year 1974 Publication Abbreviated Journal  
  Volume Issue Pages 196-198  
  Keywords Uzbekistan; Ferghana valley; mammals; Cats; snow leopard; distribution.; 8680; Russian  
  Abstract It describes a fauna complex of the Fergana valley in Uzbekistan. Three cat family species are found there (wild cat, Turkistan lynx and snow leopard). Snow leopard (Uncia uncia) inhabits eastern part of the Chatkal ridge in the mountains of Akchala. Known are cases of snow leopard's preying on sheep in summer but such cases are extremely rare and the harm is negligent. This is a highly endangered species and therefore full prohibition of shooting the animals is required.  
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  Notes Full text available in RussianJournal Title: Vertebrates in the Ferghana valley. Approved no  
  Call Number SLN @ rana @ 845 Serial 1070  
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Author Zakhidov T.Z.Meklenburtsev R.N., B.O.P. url 
  Title Snow leopard Uncia uncia Schreb. Distribution of fauna elements over Central Asia Type Miscellaneous
  Year 1971 Publication Abbreviated Journal  
  Volume Vol. 2. Vertebrate animals. Issue Pages 234-235  
  Keywords Central Asia; snow leopard; distribution; preys; behavior; practical value.; 8670; Russian  
  Abstract Snow leopard inhabits the mountainous ecosystems from Tarbagatai to Hissar and Pamir. It feeds upon large animals such as ibex, argali, roe deer, and sometimes domestic sheep, rodents, and birds (most frequently snow cock). The skin of this animal is not of significant value and is rarely an item of trade. In many countries, zoos will readily buy snow leopards. There is no danger for a man to catch snow leopard since even being wounded during a hunt, the animal would never attack the man. An encounter with snow leopard in the mountains will always end safely for human being, as it is always first to spot a man and go away unnoticed.  
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  Notes Full text available in RussianJournal Title: Nature and fauna of Central Asia. Approved no  
  Call Number SLN @ rana @ 844 Serial 1069  
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Author Zakhidov T.Z. url 
  Title Irbis (Felis uncia) Ilvrs Type Miscellaneous
  Year 1960 Publication Abbreviated Journal  
  Volume Issue Pages 67  
  Keywords Uzbekistan; snow leopard; taxonomy; distribution; habitats; life history; practical value.; 8660; Russian  
  Abstract The author provides information about snow leopard taxonomy, distribution, habitat and appearance. Biology of this animal is understudied. Snow leopard is able to make long jumps. It feeds upon ibex, wild sheep, marmots, partridge, and sometimes livestock, but never man. Gestation period is three months, at the end of May female gives birth to two or three cubs. Being very occasional, purchase of skin is of no practical value.  
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  Notes Full text available in RussianJournal Title: Zoological encyclopedia (Mammals). Approved no  
  Call Number SLN @ rana @ 843 Serial 1068  
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