黑龙江珍宝岛自然保护区鸟类多样性及保护

Biodiversity of Birds in Zhenbaodao Nature Reserve and its Conservation

黑龙江珍宝岛国家级自然保护区位于虎林市东部,总面积23 750hm2。多样的生态环境,为鸟类提供了良好的栖息生境。本区共记录有鸟类251种,占全省鸟类种数的67．84％,包括雀形目鸟类106种,占本区鸟类种数的 41．15％;非雀形目鸟类145种,占本区鸟类种数的58．85％。从留居类型看,包括夏候鸟132种,冬候鸟9种,旅鸟 66种,留鸟39种,偶见5种。从区系特征上看,本区共有古北界鸟类161种,占本区鸟类种数的64．14％;东洋界鸟类7种,占2．79％;广布种83种,占33．07％。有国家Ⅰ级重点保护鸟类9种,国家Ⅱ级重点保护鸟类43种,列入CITES附录的有49种,列入IUCN《世界鸟类红皮书》的有30种。许多种类处于濒危状态,有些种类已经在本区绝迹。本文在对保护区鸟类多样性进行分析的同时,对鸟类资源的保护及濒危鸟类的恢复提出了建议。

Zhenbaodao Nature Reserve, in the east Hulin, Heilongjiang Province and with a total area of 23 750 hm^2, provides an excellent habitat for birds due to its diverse ecological environment. In the reserve, 251 species of birds were recorded, 67.84% of birds in the province： 132 summer birds, 9 winter birds, 66 travelers, 39 residents and 5 occasional visitors; 100 in the list of national protected birds： 9 in Category 1, 43 in Category 2, 48 in the provincial category of protected birds; 30 species in Red Book of Birds of IUCN and 49 in the list of Appendix of CITES. The biodiversity of birds in the reserve was analyzed and conservation of the resource and recovery of endangered birds were discussed.