Decline of the Tibetan gazelle Procapra picticaudata in Ladakh, India

被引:24
|
作者
Bhatnagar, Yash Veer
Wangchuk, Rinchen
Mishra, Charudutt
机构
[1] Nat Conservat Fdn, Int Snow Leopard Trust, India Program, Mysore 570002, Karnataka, India
[2] Snow Leopard Conservancy, Leh, Ladakh, India
[3] Wildlife Inst India, Dehra Dun 248001, Uttar Pradesh, India
关键词
Antilopinae; declines; livestock; Procapra picticaudata; Tibetan gazelle; Trans-Himalaya;
D O I
10.1017/S0030605306000457
中图分类号
X176 [生物多样性保护];
学科分类号
090705 ;
摘要
The Tibetan gazelle Procapra picticaudata is endemic to the Tibetan plateau. In the Ladakh region of northern India its range declined from c. 20,000 km(2) in the early 1900s to c. 1,000 km2 in the late 1980s. Here we report the results of our recent (1999-2003) assessments of the gazelle's conservation status in Ladakh. Rangewide surveys indicate that the present population of the Tibetan gazelle in Ladakh is c. 50, restricted to a range of c. 100 km(2). Populations in the Tso Kar basin and Dungti have gone extinct within the past decade. Throughout the last century hunting was the primary cause of the gazelle's decline. Although hunting has been brought under control in the last two decades, intensified livestock grazing appears to have prevented the gazelle's recovery and may be precipitating further declines. The species needs immediate, participatory conservation management, as well as a reassessment of its IUCN Red List status.
引用
收藏
页码:229 / 232
页数:4
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