Dramatic declines in saiga antelope populations

被引:104
作者
Milner-Gulland, EJ
Kholodova, MV
Bekenov, A
Bukreeva, OM
Grachev, IA
Amgalan, L
Lushchekina, AA
机构
[1] Univ London Imperial Coll Sci Technol & Med, Dept Environm Sci & Technol, London SW7 2BP, England
[2] Russian Acad Sci, Inst Ecol & Evolut, Moscow 117312, Russia
[3] Inst Zool, Alma Ata 480060, Kazakhstan
[4] Ctr Conservat Kalmykian Wildlife, Biosphere Reserve Chernye Zemli, Elista 358011, Kalmykia, Russia
[5] Inst Gen & Expt Zool, Ulaanbaatar, Mongolia
关键词
aerial survey; Central Asia; horns; Kazakhstan; Mongolia; poaching; Saiga tatarica;
D O I
10.1017/S0030605300032105
中图分类号
X176 [生物多样性保护];
学科分类号
090705 ;
摘要
We present new data on the size of all the saiga antelope populations; three populations of the subspecies Saiga tatarica tatarica in Kazakhstan, one of S. t. tatarica in Kalmykia, Russia, and two of S. t. mongolica in Mongolia. The data suggest that three populations are under severe threat from poaching and have been declining at an increasing rate for the last 2-3 years. The Ustiurt population in Kazakhstan was relatively secure but is now also under threat. There is evidence of much reduced conception rates in Kalmykia, probably because of selective hunting of adult males. The Mongolian subspecies shows no evidence of recent decline, but is of concern because of the population's small size. The cause of the population declines appears to be poaching for meat and horns, which is a result of economic collapse in the rural areas of Kazakhstan and Kalmykia. We suggest that full aerial surveys be carried out oil the Betpak-dala (Kazakhstan) and Mongolian populations, and that funding is urgently required for the control of poaching in all parts of the saiga range.
引用
收藏
页码:340 / 345
页数:6
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