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武汉沉湖湿地水鸟群落特征及其与富营养化关系研究
Authors
何小芳
刘碧云
+4 more
吴振斌
吴法清
周巧红
张丽萍
Publication date
1 January 2015
Publisher
Abstract
富营养化是水中氮、磷等营养物质大量积累引起的水质污染现象,直接导致水体群落结构的改变,这一定程度上引起了以水生生物为食的水鸟的群落特征的变化。为找寻水鸟群落特征与富营养化两者的关系,2010年1月~2013年1月3年内按春夏秋冬4季对武汉沉湖湿地自然地保护区水鸟进行了调查,沉湖和张家大湖的水鸟多样性有明显的周年变化规律,多样性指数冬季最高,最高值分别为12.19和9.89;春夏季最低,最低值分别为7.53和2.45;对比分析了两个子湖,沉湖湖区与张家大湖湖区富营养化指数TLI分别为64和78,沉湖水鸟种类、数量和多样性指数皆高于张家大湖,湖泊富营养化会影响水鸟多样性
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Institute of Hydrobiology, Chinese Academy Of Sciences
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oai:ir.ihb.ac.cn:342005/40289
Last time updated on 23/01/2021