确定性过程主导高原典型河流浮游植物地理分布格局和群落构建

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杨胜娴¹^,²^,³, 杨清¹^,²^,³, 李晓东¹^,²^,³, 巢欣¹^,²^,³, 刘惠秋¹^,²^,³, 魏蓝若雪¹^,²^,³, 巴桑¹^,²^,³^,^*(

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Deterministic processes dominate the geographic distribution pattern and community assembly of phytoplankton in typical plateau rivers

Shengxian Yang¹^,²^,³, Qing Yang¹^,²^,³, Xiaodong Li¹^,²^,³, Xin Chao¹^,²^,³, Huiqiu Liu¹^,²^,³, Lanruoxue Wei¹^,²^,³, Sang Ba¹^,²^,³^,^*(

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图2. 雅鲁藏布江中上游浮游植物群落结构特征。(a)各季节浮游植物群落丰度变化; (b)各海拔浮游植物群落丰度变化; (c) 3个季节不同浮游植物类群的相对丰度和物种数的空间分布。YJA、YJB、YJC见图1。

Fig. 2. Phytoplankton community structure in the upper and middle reaches of the Yarlung Zangbo River. (a) Variation of phytoplankton abundance in different seasons; (b) Variation of phytoplankton abundance at different elevations; (c) Spatial distribution of the relative proportion of abundance and species number of different groups of phytoplankton communities in three seasons. YJA, YJB, YJC see Fig. 1.