期刊论文

中文

生命科学研究

1007-7847

2006

10

3

248-251

10.16605/j.cnki.1007-7847.2006.03.012

湖南省自然科学基金项目（05JJ30069）；

本校为其他机构

报道了湘江中游江段螺类的调查结果，计有螺类31种（其中5种为湖南省新记录），分别隶属于腹足纲6科11属，其中主要是田螺科的种类．对它们的种类组成、区系、种群大小、分布与栖息环境的关系进行了分析，井讨论了城镇污水未经处理直接排放及修河拦坝对螺类生存环境的影响．

The results of a survey on freshwater snails in the middle reaches of Xiang River were reported. A total of 31 species belonging to 11 genera in 6 families of Gastropoda were found. Most of them are representatives of the family Viviparidae . Five species were first recorded in Hunan Province. The species composition, faunal, population size, the relationship of distribution and ecological environment are analyzed. The influence on snails, living environment of the discharge of the municipal raw sewa...