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Saturday, 11 May 2024

Photographic evidence for the presence of Snow Leopards in the Kishtwar High Altitude National Park, Jammu and Kashmir, India.

Snow Leopards, Panthera uncia, are the least well understood of the Big Cats, due to their secretive habits and the remote and inhospitable environments in which they live. The species is currently considered to be Vulnerable under the terms of the International Union for the Conservation of Nature's Red List of Threatened Species, although our poor understanding of the species numbers and distribution makes this largely a guess. There thought to be about 400-700 Snow Leopards in India (about 2% of the global population), inhabiting the sub-alpine, alpine and trans-Himalayan regions of Ladakh, Jammu and Kashmir, Himachal Pradesh, Uttarakhand, Sikkim and Arunachal Pradesh. Within Kashmir, Snow Leopards are known from Gurez and Sonamarg, the upper Baltal-Zojila region, the Kargil Range, and the areas adjacent to the north-eastern and south-eastern boundary of Kishtwar that connect with the Zanskar range in the Union Territory of Ladakh. In other parts of Kashmir, including many protected areas, the presence of Snow Leopards is uncertain.

In a paper published in the journal Oryx on 9 May 2024, Oyndrila Sanyal of the Wildlife Biology Laboratory at the University of Kashmir, Tawqir Bashir, also of the Wildlife Biology Laboratory at the University of Kashmir, and of the Division of Wildlife Sciences at the Sher-e-Kashmir University of Agricultural Sciences and Technology of Kashmir, and Monaj Rana and Pankaj Chandan of the Nature, Wildlife and Climate Change Division of the National Development Foundation, present the results of camara-trap survey for Snow Leopards carried out in the Kishtwar High Altitude National Park in Jammu and Kashmir.

The Kishtwar High Altitude National Park covers an area of 2191 km², at altitudes ranging from 1800 m and 6000 m, between the Chenab River and the Nagin Sheer Glacier. The park borders Ladakh to the northeast and Himachal Pradesh to the south. Most areas in the park above an altitude of about 4300 m are essentially inaccessible, due to the rugged nature of the terrain and the hostile climate. The wide range of altitudes in the park, combined with similar variations in slope and moisture availability, lead to the presence of a wide range of vegetation types. The park supports thousands of nomadic herders, and is home to a number of temples, which draw large numbers of pilgrims. Anecdotal evidence suggests that Snow Leopards may be present in the Kishtwar High Altitude National Park, with claims of a possible sighting as well as several reports of tracks, although none of these has been photographed or confirmed by scientists.

Sanyal et al. divided the Kishtwar High Altitude National Park into a grid of 5 km x 5 km cells. Camera-traps were placed at 57 locations in 18 cells for a year, between May 2022 and June 2023. Up to four cameras were placed in a single cell, concentrating on natural trails, trail junctions, ridge lines and other locations likely to be used by Carnivores. Cameras were checked once a month (except in winter) to ensure they were working, and replace their memory cards. All of the camera-traps were placed in the southern, south-western and central areas of the park; the northern, north-eastern, eastern and south-eastern regions being above 4500 m and largely covered by glaciers.

The study area, showing the location of camera-trap stations and the new Snow Leopard, Panthera uncia, occurrence records in Kishtwar High Altitude National Park, Jammu and Kashmir, India, and three earlier records in the adjacent landscape. Sanyal et al. (2024).

At 11.03 pm local time on 19 September 2022, a camera-trap located Kiyar catchment of the Dacchan range at 3280 m above sealevel captured an image of two Snow Leopards. This was the first photographic evidence ever obtained for the species being present in the Kishtwar High Altitude National Park. During the remainder of the survey, seven further images were obtained in three other grid squares, in the Kiyar and Nanth catchments of the Dacchan Range and the Renai catchment of the Marwah Range. Of the eight images captured, four were taken at night and four in the day. Based upon their patterns (which are unique to individual Leopards), at least four different members of the species were observed. All of the images were taken at altitudes of between 3004 m and 3878 m, in an arid alpine region above the treelike, with a steep and rugged terrain flanked by high-altitude pastures of Junipers, Grasses and Legumes on rolling hills.

Camera-trap photographic records of the Snow Leopard, Panthera uncia, in Kishtwar High Altitude National Park, Jammu and Kashmir, India; (a) is the first camera-trap record, on 19 September 2022, with two individuals. Sanyal et al.  (2024).

Sanyal et al. also recorded the presence of Siberian Ibex and Himalayan Musk Deer in the same areas are the Snow Leopards, as well as Long-tailed Marmots, and Pika, all of which could serve as potential prey species. The most frequently recorded of these species was the Siberian Ibex. A number of other Carnivore species were also recorded, including Himalayan Brown Bear, Asian Black Bear, Red Fox, Leopard Cat, Yellow-throated Marten, and Mountain Weasel. The Red Fox was the overall most frequently imaged Animal in the study, but this is probably because the cameras were positioned to detect Carnivores; it is not suggested that Carnivores are more common than prey Animals.

Sanyal et al. note that the area is under considerable pressure from Human activities, with about 3000 herders regularly visiting the alpine pastures in the Marwah Range, bringing with them about 150 000 head of livestock. This many domestic Animals presents a threat to the prey species relied on by the Snow Leopards, and therefore the Leopards themselves. This could potentially lead to Human-Leopard conflict if the Leopards respond to a shortage of prey by targeting livestock, or to the Leopards being excluded from pasturelands and forced to depend on less optimal environments. The camara-trap evidence suggests that both the Leopards and their prey species tend to avoid livestock grazing areas during summer (May-August) which could mean that anthropogenic pressures are already affecting them. 

The Kishtwar High Altitude National Park is clearly a habitat utilised by Snow Leopards, potentially providing a bridge between three other important Snow Leopard habitats, the greater Himalayas of Jammu and Kashmir, the trans-Himalayas of Ladakh,  and the lesser Himalayas of Himachal Pradesh. This implies that the park is important to Snow Leopard conservation efforts in India, and globally. To this end, Sanyal et al. recommend a more comprehensive study of Snow Leopards in the Kishtwar High Altitude National Park is carried out, including areas such as the Paddar and Wadwan valleys, which were missed in their study.

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