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

图6 赤水河流域大型底栖动物群落分布与环境因子和空间因子的冗余分析。PCNM 1、PCNM 2、PCNM 3和PCNM 6为大尺度空间因子。

Fig. 6 Redundancy analysis (RDA) ordination plots showing the relationship between benthic macroinvertebrates communities and significant environmental and spatial factors in the Chishui River. PCNM1, PCNM2, PCNM3 and PCNM6 are large-scale spatial factors.