%0 Journal Article %T Influence of Spartina alterniflora salt marsh at its different development stages on macrobenthos
不同发育时间的互花米草盐沼对大型底栖动物群落的影响 %A XIE Zhi-fa %A HE Wen-shan %A LIU Wen-liang %A LU Jian-jian %A
谢志发 %A 何文珊 %A 刘文亮 %A 陆健健 %J 生态学杂志 %D 2008 %I %X In 2004-2006,the community characteristics of macrobenthos in Phragmites australis salt marsh and in Spartina alterniflora salt marsh at its different development stages were investigated in Chongming Dongtan of Yangtze River estuary.At the early development stages of S.alterniflora salt marsh,macrobenthos were mainly composed of gastropod,and the species richness(D=2.18) and diversity(H'=2.19) were lower than those in P.australis salt marsh(D=2.61,H'=2.29).With the shift of time,S.alterniflora gradually interacted with native species and formed stable pattern,and the species numbers of polychaeta increased from 3 to 6.The species number and abundance of macrobenthos increased,and a new pattern of macrobenthos community was formed.The species richness(D=2.70) and diversity(H'=2.48) of macrobenthos were higher in S.alterniflora salt marsh than in P.australis salt marsh(D=2.19,H'=2.09).It would take several years for the establishment of new and stable macrobenthos community. %K macrobenthos %K Spartina alterniflora %K salt marsh %K Yangtze Estuary
大型底栖动物 %K 互花米草 %K 盐沼 %K 长江口 %K 发育时间 %K 互花米草盐沼 %K 动物群落 %K 影响 %K macrobenthos %K development %K stages %K different %K marsh %K salt %K 物种数 %K 种类 %K 多毛类 %K 群落组成 %K 格局 %K 稳定 %K 生物 %K 物种丰富度 %K 腹足类 %K 结果 %K 研究 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=90BA3D13E7F3BC869AC96FB3DA594E3FE34FBF7B8BC0E591&jid=B04840A985D251F36078BD07A90EF003&aid=ADE76F37534D75C39D5714DA8B8438B1&yid=67289AFF6305E306&vid=DB817633AA4F79B9&iid=CA4FD0336C81A37A&sid=E84BBBDDD74F497C&eid=5D71B28100102720&journal_id=1000-4890&journal_name=生态学杂志&referenced_num=7&reference_num=19