宁夏沙坡头自然保护区兽类区系研究

Mammalian fauna of Shapotou Nature Reserve,Ningxia

沙坡头国家级自然保护区位于腾格里沙漠东南缘,保护区内共有兽类21种,隶属于6目11科19属,以啮齿目种类最多,占52.38%。荒漠猫(Felis bieti)、猞猁(Lynx lynx)、鹅喉羚(Gazella subgutturosa)和岩羊(Pseudoisnayaur)是国家Ⅱ级重点保护动物。荒漠猫和猞猁列入《濒危野生动植物种国际贸易公约》附录Ⅱ。沙坡头保护区的兽类区系以古北界最多,占85.71%;缺乏东洋界种类。沙坡头地区的兽类区系形成于第三纪晚期。

The Shapotou national nature reserve,situated in southeastern edge of Tenggli desert,is a nature reserve for desert and semi-desert system.Mammalian species in the reserve had been investigated from 2002 to 2004.There were 21 species of mammalian in this region,belonging to 19 genera,11 families,and 6 orders among which rodentia accounted for 52.38 percent.Felis bieti,lynx lynx,gazella subgutturosa and pseudois nayaur are class Ⅱ protected species.Felis bieti and Lynx lyn were listed in Convention on international trade in endangered species of wild flora and fauna.As to the faunal distribution,85.71 percent belonged to palaearctic realm species.There was no oriental realm species.present mammalian fauna in the region had been pregnant with formation since late Pliocene.