摘要
2015年4月对辽宁省境内的浑河大型底栖无脊椎动物(以下简称底栖动物)群落结构进行了调查研究,共采到底栖动物3门6纲12目28科47属51种。优势种直缘萝卜螺、梨形环棱螺、白尾灰蜻、东方蜉、绿倒毛摇蚊、椭圆萝卜螺、水丝蚓。采用EPT百分比和BI指数对浑河水质进行评价。结果表明,7个点位评价结果为清洁至中污染。
The community structure of macrozoobenthos was investigated in Hunhe River at April in 2015. A total of51 species of macrozoobenthos were collected,belonging to 3 phyla,6 classes,12 orders,28 families,47 genera and 51 species. The prevalent macrozoobenthos species were Radix clessini,Bellamya purificata,Orthetrum albistylum spectosum Uhler, Ephemera orientalis Maclachlan,microtendipes chloris, Radix swinhoei, SP.Limnodrilus. The assessment of water quality by EPT and biotic index(BI)revealed that the water quality was clean and moderate polluted.
出处
《环境保护与循环经济》
2016年第6期59-60,共2页
environmental protection and circular economy
关键词
大型底栖动物
水质评价
浑河
Hunhe river
macrozoobenthos
evaluation of water
