2013年10—12月,采用样线法和访问调查法对甘肃插岗梁自然保护区的兽类进行了补充调查,同时结合有关资料,对该地兽类区系特征及生态分布进行了研究。共调查到插岗梁有兽类8目23科60种,属国家重点保护的兽类有20种。在60种兽类中,啮齿目(20种)和食肉目(19种)种类占绝对优势。保护区兽类区系组成中,东洋种与古北种比例相当(东洋种有23种,古北种有22种,广布种有15种)。调查结果显示,插岗梁自然保护区兽类多样性丰富,区系组成具有东洋界和古北界过渡区的特点。

A supplement investigation was conducted on the mammals in Chagangliang Nature Reserve using line transect method and survey method during the period from October to Decembe,2014.The fauna characteristics of mammals in the area were researched based on the investigation and relevant data.A total of 60 species from 23 families and 8 orders were recorded,including 20 species which were listed on the State Key Protection List.Among them,the dominant groups are Rodentia(20 species)and Carnivora(19 species). According to the type of mammal fauna,22 species belong to the Palearetie realm,23 species to the orienial realm and 15 species to the both realms.These results show that Chagangliang Nature Reserve has richmammal diversity and the characteristics of transitional region from the oriental to Palaearctic realm.