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武汉东湖桡足类的生态学演变
Authors
杨宇峰
陈雪梅
黄祥飞
Publication date
1 January 1994
Publisher
Abstract
根据1962-1963、1974-1975、1979-1991年在武汉东湖进行的调查资料,考察了过去三十年内东湖两上代表性采样站桡足类的种类组成及现存量的变化。结果表明:桡足类种类数由60年代的14种减少为90年代的7种,Ⅰ、Ⅱ站在种类组成的类别趋于消失,统计结果表明,东湖桡足类现存量以80年代初,中期较高,但在水平分布格局上却发生了根本变化,由1987年前的Ⅰ站现存量高于Ⅱ站,至1987年后Ⅱ
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Institute of Hydrobiology, Chinese Academy Of Sciences
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oai:ir.ihb.ac.cn:342005/41674
Last time updated on 23/01/2021