生态与农村环境学报2017,Vol.33Issue(9):806-815,10.DOI:10.11934/j.issn.1673-4831.2017.09.006
黄浦江大型底栖动物群落结构特征及其与环境因子的关系
Community Structure of Macrozoobenthos in Huangpu River and Its Relationships With Environmental Factors
摘要
Abstract
A survey of macrozoobenthos in and aquatic physicochemical properties of the Huangpu River was conducted in an attempt to explore community structure of the macrozoobenthos and its relationship with environmental factors.Samples of macrozoobenthos and deposits were collected at 11 sampling sections along the Huangpu River and its upstream tributa-ries in November 2013 and July 2014.A total of 29 species of macrozoobenthos were harvested and identified to be 14 An-nelid species,10 Arthropoda species and 5 Mollusca species.Among them,Limnodrilus hoffmeisteri,Limnodrilus grandise-tosus,Corbicula fluminea and Corbicula nitens were dominant species.The macrozoobenthos in the river system was 3 646.4 m-2in average density,with Annelida being the highest,reaching 3 575.6 m-2,and 16.74 g·m-2in average biomass with Arthropoda being the highest,reaching 9.35 g·m-2.Annelida was mainly distributed in the middle and lower rea-ches of the Huangpu River,while Mollusca and Arthropoda were in the upstream and upstream tributaries of the Huangpu River.Correlation analysis indicates that CODMn,TN and TP were the main environmental factors affecting distribution of the macrozoobenthos in the Huangpu River.关键词
黄浦江/大型底栖动物/群落结构/环境因子Key words
Huangpu River/macrozoobenthos/community structure/environmental factors分类
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冯立辉,王丽卿,熊春晖,张瑞雷..黄浦江大型底栖动物群落结构特征及其与环境因子的关系[J].生态与农村环境学报,2017,33(9):806-815,10.基金项目
上海市水务局黄浦江河流健康评估项目 ()
上海市河道生态治理组合技术及评价体系研究项目(沪水科2012-02) (沪水科2012-02)