拉萨河中下游纤毛虫群落时空分布模式及其驱动机制

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杨清¹^,², 张鹏¹^,², 安瑞志¹^,², 乔楠茜¹^,², 达珍¹^,², 巴桑¹^,²^,^*(

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Spatial and temporal distribution patterns and driving mechanisms of ciliate communities in the midstream and downstream reaches of the Lhasa River

Qing Yang¹^,², Peng Zhang¹^,², Ruizhi An¹^,², Nanqian Qiao¹^,², Zhen Da¹^,², Sang Ba¹^,²^,^*(

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图7. 拉萨河中下游纤毛虫群落特征参数(a)以及优势种(b)与环境参数的Spearman相关性热图。* P < 0.05; ** P < 0.01。WT: 水温; EC: 电导率; TDS: 总溶解盐; Salt: 盐度; DO: 溶解氧; COD: 化学需氧量; TN: 总氮; TP: 总磷; NH₄⁺-N: 氨氮; NO₃^--N: 硝态氮; TUR: 浊度; WS: 水流速度。

Fig. 7. Spearman correlation heat map of ciliate community characteristics (a) and dominant species (b) and environmental parameters in the midstream and downstream of Lhasa River. * P < 0.05; ** P < 0.01. WT, Water temperature; EC, Electrical conductivity; TDS, Total dissolved salt; Salt, Salinity; DO, Dissolved oxygen; COD, Chemical oxygen demand; TN, Total nitrogen; TP, Total phosphorus; NH₄⁺-N, Ammonia nitrogen; NO₃^--N, Nitrate nitrogen; TUR, Turbidity; WS, Water flow speed.