内蒙古高格斯台罕乌拉国家级自然保护区珍稀濒危鸟类分布特征

Research on Distribution of Endangered Birds in Gaogesitai Hanwula National Nature Reserve

2012年7月—2015年1月,采用样线法对内蒙古高格斯台罕乌拉国家级自然保护区珍稀濒危鸟类的种类、数量和分布特征进行了调查。共观察记录到33种鸟类,其中国家Ⅰ级重点保护鸟类有黑鹳(Ciconia nigra)、金鵰(Aquila chrysaetos)和大鸨(Otis tarda)3种,Ⅱ级有22种;被列入中国濒危动物红皮书的有13种;被列入IUCN濒危物种红色名录的有8种。旅鸟14种,夏候鸟11种,留鸟8种。湿地、草原和森林分别分布23种、13种和12种。

The species, population and distribution of endangered birds were studied by using line transect method in Gaogesitai Hanwula Nature Reserve from July 2012 to January 2015. The result showed that a total of 33 endangered bird species were observed and recorded and 3 species belong to Class I Nationally protected species,namely Ciconia nigra, Aquila chrysaetosand Otis tarda, 22 of them belong to Class II Nationally protected species, 13 of them were included in ＂China Red Data Book of Endandered Ani- mals＂ and 8 species were included in ＂IUCN Red Data Book of Endangered Animals＂, 14 of the total are travelers, 11 are summer residents and 8 are residents,23 species are distributed in wetland, 13 in grass- land and 12 in forest.