摘要
内蒙古苏尼特地区地处中温草原与暖温荒漠草原的过渡带。该地区的动物地理与动物分布受到专业工作者的广泛注意，通过野外调查共发现鼠类２２种，隶属５科１７属。其区系特点明显地表现为草原动物群与半荒漠动物群的分异及互相渗入。根据鼠类的分布规律及其栖息环境的差异，可将该地区划分为２个动物地理省４个动物地理州。即内蒙古东部草原动物省，含巴隆马龙格丘陵──阿巴嘎台地州、阴山北部丘陵州；以及内蒙古中部荒漠草原动物省，含苏尼特高原州、二连盆地州。
This paper deals with rodent fauna and the zoogeograpgcal division. Twenty-twospecies rodent which can be divided two animal groups are discovered.And they belong to5 families,17 generas. The two animal groups are grassland ecogeograph group andsemidesert-desert ecogeogrnph group. In Mongolia-Xinjiang region,as the boundry of grassland animal subregion anddesert animal subregion, there are two zoo provinces and four zoo prefectures in the area:A,Eastern Mongolia Grassland Province,A(1)Balongmalongge Hillness-Abaga PlatformPrefecttire.A(2)Inshan Mountain Hillness Prefecture,B,Middle Mongolia PlateauSemidesert Province,B(1)Sunit Plateau Prefecture,B(2)Erlian Basin Prefecture.
出处
《干旱区资源与环境》
CSCD
1994年第4期84-90,共7页
Journal of Arid Land Resources and Environment
