我国自然保护区建设及其对生物多样性的保护

到1991年底,我国共建立各种类型自然保护区708个,总面积56066.6kha,约占国土面积的5.54％。本文从我国森林、草原、荒漠、内陆湿地和水域、海洋、海岸等生态系统类型自然保护区以及野生动、植物类型自然保护区的建设着手,全面分析了我国自然保护区建设对生物多样性保护的贡献和存在的不足。

Natural Reserve Construction and Biodiversity Conserva- tion in China

By the end of 1991, 708 natural reserveswith various categories have been established in China with a total area of 56. 07 million hectares, occupying 5. 56% of China land territory, of which 389 reserves were established for conserving all kinds of ecosystems with an area 43 million hectares, 280 reserves for conserving wild species with an area of 12. 87 million hectares and 39 reserves for conserving natural relics with an area of 0. 187 million hectares. The construction of these reserves has made a great contribution to the conservations of biodiversity and other natural resources in China. Based on the reserve construction status of forest , grassland , desert, terrestrial wetland and fresh water, ocean and coast ecosystems, and wild animals and plants. the contribution of natural reserves construction in China to the biodiversity conservation and the shortcoming existed are comprehensively analyzed.