长江上游支流赤水河流域底栖动物物种多样性与保护对策

张多鹏, 刘洋, 李正飞, 葛奕豪, 张君倩, 谢志才

Species diversity and recommended rehabilitative strategies of benthic macroinvertebrate in the Chishui River, a tributary of the Upper Yangtze River

Duopeng Zhang, Yang Liu, Zhengfei Li, Yihao Ge, Junqian Zhang, Zhicai Xie

表2 赤水河不同季节大型底栖动物群落优势种百分比

Table 2 The density percentage of dominant species of benthic macroinvertebrates in each season of the Chishui River

物种 Taxa 春季 Spring (%) 夏季 Summer (%) 秋季 Autumn (%) 冬季 Winter (%) 霍甫水丝蚓 Limnodrilus hoffmeisteri 6.95 四节蜉属一种 Baetis sp. 10.19 23.12 20.63 17.94 花翅蜉属一种 Baetiella sp. 6.61 柔裳蜉属一种 Habrophlebiodes sp. 8.34 小蜉属一种 Ephemerella sp. 5.17 扁蜉属一种 Heptagenia sp. 13.39 27.53 河花蜉属一种 Polamanthus sp. 11.91 纹石蛾属一种 Hydropsyche sp. 6.64 14.31 15.05 齿斑摇蚊属一种 Stictochironomus sp. 5.75 多足摇蚊属一种 Polypedilum sp. 9.13 5.72