浙江省珍稀水生动物生物多样性及其保护对策

根据1997年1月￣2004年8月对浙江省水生动物资源进行的调研及其它文献资料,较为系统地介绍了境内水生野生动物资源概况和珍稀水生动物资源现状,其中包括5种国家I级重点保护水生野生动物和27种国家II级重点保护野生水生动物;首次报道中华白海豚Sousa chinensis、长须鲸Balaenoptera physalus、小鳁鲸Balaenoptera acutorostrata、宽吻海豚Tursiops truncates、斑海豹Phoca largha在浙江省的分布,为浙江省新纪录;分析了珍稀水生动物减少的主要原因是误捕、污染和洄游通道受阻等。在此基础上,提出了保护浙江省珍稀水生动物和国家重点保护水生野生动物的基本对策。

The Current Situation and Conservation Measures of the Rare Aquatic Animal Resources in Zhejing Province

China is one of the most abundant countries in aquatic species resources and biological diversity in the world.Zhejiang province is located in southeast littoral of China,of which the climate is subtropical monsoon.It has long coastline,eight freshwater systems,wider ocean and everglade,plenty of the rare aquatic animal resources,seawater species and freshwater species and migration species.Some species are rare in China and peculiar in Zhejiang.Zhejiang is rich in aquatic wild animal resources,especially in the resources of national protected species.As the development of economy and increase of population,there is serious conflict between development and protection.In recent decades,aquatic ecosystem has badly decayed and aquatic animal resources greatly decreased.Some species are on the verge of extinction.The protection of rare aquatic animals resource is in the difficult situation.This article analysed the status of rare aquatic animal resources in Zhejing and discussed their protective measures.The propose is presented to ensure aquatic animal resources sustainable utilization and environment security.