四川甘洛县格古河水生生物群落及其生态位的分析  

Studies on the Aquatic Community and Ecological Niche in Gegu River,Sichuan Province

作　　者：丁瑞华[1] 李明[2] 桂林华 郑绯绯 席欢[1] 

机构地区：[1]四川省自然资源科学研究院,成都610015 [2]四川省林业勘察设计研究院,成都610081

出　　处：《四川动物》2010年第6期941-945,共5页Sichuan Journal of Zoology

摘　　要：报道了四川省甘洛县甘洛河支流——格古河的水生生物资源调查及其水域生态系统研究结果。有4门类96属、种,以藻类、原生动物和水生昆虫等类群的种类和数量较多,其资源较为丰富,群落结构复杂,功能多样,生态位明显。分析了水电开发引起的水域生态环境变化对水生生物、水生生态系统的影响及潜在威胁,并提出相应的保护措施建议。The present aquatic community and their ecological niche were investigated during May to September 2009 in Gegu River （ a tributary of the Dadu River） , Ganluo county of Sichuan Province. The results show that the aquatic resource is abundant, including 96 species and genera. The community structure of aquatic organisms is complicated and the ecological system is diversity. The influence of water environment changes on the aquatic ecological system was also analyzed, and a protection strategy was put forward.

关 键 词：格古河 水生生物 群落结构 生态位 水电站影响 保护措施 

分 类 号：Q178[生物学—水生生物学]