基于大型底栖动物完整性指数的黑河中上游水生生态系统健康评价
展洋, 汪双, 陈吉平, 王昱, 王昱鹏

Evaluation of aquatic ecosystem health in the middle and upper reaches of the Heihe River based on macrobenthic integrity index
Yang Zhan, Shuang Wang, Jiping Chen, Yu Wang, Yupeng Wang
表4 黑河上、中游大型底栖动物优势种组成与分布
Table 4 Composition and distribution of dominant species of macrobenthos in the upper and middle reaches of the Black River
类群优势种优势度值(Y
整个研究区域中游 河段上游 河段
节肢动物 (Arthropoda)水蜘蛛(Argyroneta0.0780.0570.039
飞虱(Delphacidae0.042
大蚊(Tipulidae sp.)0.0360.0370.033
青步甲(Chlaenius sp.)0.0360.0330.051
豆娘幼虫(Zygoptera sp.0.0250.046
软体动物 (Mollusca)琥珀螺(Suecinea sp.)0.0360.022
白旋螺(Cyraulus albus hutton0.0300.041
狭萝卜螺(Radix lagotis0.030
耳萝卜螺(Radix auricularia0.0420.064