Abstract:

　【Abstract】　Objective　To know the species and distributions of carnivores and small mammals in Sanjiangyuan area. Methods　The investigation was done by the night trap. Results　There were many carnivores and small mammals in San jiang yuan, belonging to 4 orders, 11 Familys, 27 Genera and 51 species. Conclusion　Marmota himalayana, Microtus oeconomus, Mus musculus, Cricetulus longicaudatus, Ochotona curzoniae, Felis catus, Canis familiaris, Vulpes vulpes, Vulpes corsac, Canis upus,Mustela eversmanni distributed widely  in Sanjiangyuan Area. Marmota himalayana was the main host of nature plague foci in the Qinghai-Tibet plateau.

Key words: Sanjiangyuan, Carnivores, Small mammals, Distribution

摘要：

【摘要】　目的　了解三江源地区食肉动物和小型兽类的种类与分布。方法　整理收藏动物标本，查阅资料，采用鼠夹法调查。结果　在三江源地区有食肉动物和小型兽类4目11科27属51种。结论　三江源地区喜马拉雅旱獭、根田鼠、小家鼠、长尾仓鼠、高原鼠兔、猫、犬、赤狐、沙狐、狼、艾鼬等广泛分布，其中喜马拉雅旱獭是青藏高原喜马拉雅旱獭鼠疫自然疫源地的主要宿主。

关键词: 三江源, 食肉动物, 小型兽类, 分布