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FOREST RESOURCES WANAGEMENT ›› 2008›› Issue (5): 111-115.doi: 10.13466/j.cnki.lyzygl.2008.05.015

• Science and Technology • Previous Articles     Next Articles

The Number and Distribution of Asiatic Wild Ass in Kalamaili Mountain Ungulate Nature Reserve,Xinjiang

YUE Jianbing1, HU Defu2, PENG Xiangqian3, GAO Erhu1, ZHAO Jiali4   

  1. 1. Academy of Forest Inventory and Planning,State Forestry Administration,Beijing 100714,China;
    2. College of Bioscience and Technology,Beijing Forestry University,Beijing 100083,China;
    3. Changji Management Station of Kalamaili Mountain Nature Reserve,Xinjiang,831100;
    4. Beijing Forestry Bureau,Beijing 100029,China
  • Received:2007-04-19 Revised:2008-07-24 Online:2008-10-28 Published:2020-12-08

Abstract: This work is conducted to survey Asiatic Wild Ass in Kalamaili Mountain Ungulate Nature Reserve,northern Xinjiang from September to October,2005.The line transect method is used along 8 sampling itineraries covering every area in the reserve with the total length reaching 640,900 km.As a result,53 groups of Asiatic Wild Ass containing 1039 individuals are observed.The mean population size is 11.90±7.84 individuals,and the largest group size is up to 189 individuals.The group sizes ranging from 2 to 10 individuals are common ones,that account for 43.40% of total individuals observed,and the mean density of Wild Ass is estimated at 1.231±0.196 indi./km2,and then the total number of Wild Ass in the reserve is estimated to be 5234±834 individuals.The survey revealed that the main Wild Ass distribution area is located in northern and central areas of the Reserve with high quality foods and water resources.

Key words: Kalamaili Ungulate Nature Reserve, Asiatic Wild Ass, population size, distribution

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