Closely associated with the benthic community are organisms collectively called periphyton or aufwuchs.
但是当水变浅时,物相会改变。
Closely associated with the benthic community are organisms collectively called periphyton or aufwuchs.
但是当水变浅时,物相会改变。
In the stream with strong bed load movement there is no benthic macroinvertebrate.
河势散乱且河床运支流物种丰度和密度均很低甚至为零,态条件差。
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