From May to October of 2009, the migratory birds resources in East Dapao of Hailar were investigated, the birds types and quantity were recorded, and the composition of birds and the habitats were analyzed. In the records, there are 7 orders, 11 families and 21 species, not only the number of species, individual number, but also the diversity index and homogeneous degree index are quite high. The factor that affecting the birds distribution in this area and their diversity is water resources distribution.%2009年5～10月对海拉尔东大泡迁徙鸟类资源进行了调察,记录鸟类种类和数量,分析鸟类组成及生境.共记录到鸟类7目11科21种.东大泡鸟类无论物种数、个体数量还是多样性指数、均匀度指数都很高.影响这一区域鸟类分布和多样性的最主要因素为水资源分布.
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