生态位重叠

niche overlap的用法和样例：

例句

The niche proportional similarity and niche overlap index reflect the niche characteristics of the evergreen broad leaved shelter in subtropical forest.种群之间的生态相似性比例和生态位重叠指数指标值反映了亚热带常绿阔叶林的生态特征。
Niche overlaps between species were not significantly correlated with their niche breadths.Niche overlaps might be notable between two species which had lower niche breadths.物种间的生态位重叠值与它们的生态位宽度大小并没有明显的正相关，生态位宽度小的物种之间也可能存在较大的生态位重叠。

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