凌津滩水电站建库前底栖动物的调查及预测

A Survey and Forecast on Benthonic Animals in the Ling Jin Tan Hydropower Station Area Before the Building of the Reservoir

本文报道了湖南沅水凌津滩水电站建库前底栖动物的调查结果，共采得底栖动物６６种，隶属于４门７纲４８属；阐述了底栖动物的群落组成、分布特点和优势种；预测了建库后对底栖动物的主要影响；并提出了相应对策。

This paper reported the result of a survey on benthonic animals in the Ling Jin Tan hydropower station area, Hunan Province, before the building of the reservoir.There are 66 species of benthonic animals in totals which respectively belong 48 genera 7 classes 4 phylum. The paper explained the community composition and the characteristices of distribution and dominant species of benthonic animals.The paper predicted the main influence on benthonic animals after the reservoir has been built; for which some corresponding counfer-measures were suggested.