黄河甘肃段底栖动物群落结构及水质评价

王昱, 王旭, 冯起, 刘蔚, 贺昱华, 朱家乐, 王昱鹏

Macrobenthos community structure and water quality evaluation in Gansu section of Yellow River Basin

Yu Wang, Xu Wang, Qi Feng, Wei Liu, Yuhua He, Jiale Zhu, Yupeng Wang

表8 底栖动物群落结构与环境因子的相关矩阵分析

Table 8 Correlation matrix analysis of macrozoobenthic community structure and environmental factors

	pH	DO	WT	盐度	TP	TN	NH₃-N	高锰酸钾盐	COD
物种数	-0.006	0.495	0.366	0.625	-0.593	0.433	-0.147	-0.702^*	-0.109
密度	0.052	0.329	0.409	0.251	-0.676^*	0.439	0.189	-0.699^*	0.150
生物量	-0.116	-0.124	0.795^**	0.199	-0.597	0.836^**	0.718^*	-0.743^*	-0.282
H'	-0.026	0.548	0.429	0.715^*	-0.569	0.400	-0.158	-0.737^*	-0.192
d_M	-0.108	0.466	0.373	0.743^*	-0.528	0.453	-0.189	-0.676^*	-0.172
J	0.180	0.350	-0.316	0.199	0.336	-0.514	-0.473	-0.057	-0.122