雅鲁藏布江中游丰水期原生动物群落多样性及其影响因子

杨清, 李晓东, 杨胜娴, 巢欣, 刘惠秋, 巴桑

Protozoan community diversity and its impact factor in the middle reaches of the Yarlung Zangbo River in the wet season

Qing Yang, Xiaodong Li, Shengxian Yang, Xin Chao, Huiqiu Liu, Sang Ba

表3 理化因子与原生动物群落的BIOENV分析。EC: 电导率; WT: 水温; DO: 溶解氧; TUR: 浊度; WS: 水流速度; ALT: 海拔; T: 支流; M: 干流。

Table 3 BIOENV analysis of physicochemical factors and protozoan communities. EC, Electrical conductivity; WT, Water temperature; DO, Dissolved oxygen; TUR, Turbidity; WS, Water flow speed; ALT, Altitude; T, Tributary; M, Mainstream.

分组 Group 级别 Rank 理化因子 Physicochemical factors 相关系数 Correlation coefficient (ρ) 显著性 Significance (P) T 1 pH、WT、ALT 0.4971 0.01 2 pH、WT、WS、ALT 0.4966 0.01 3 WT、ALT 0.4820 0.01 4 pH、EC、WT、WS、ALT 0.4760 0.01 5 pH、EC、WT、DO、WS、ALT 0.4663 0.01 M 1 EC 0.7565 0.01 2 EC、ALT 0.7513 0.01 3 EC、WT、ALT 0.7369 0.01 4 pH、EC、WT、ALT 0.6818 0.01 5 pH、EC、WT、TUR、ALT 0.6818 0.01