%0 Journal Article %T Factor-analysis on Habitat-selection of the Avian Community at the Artificial Wetlands Behind the Chongming Dongtan Seawall During Winter and Spring
上海崇明东滩堤内次生人工湿地鸟类冬春季生境选择的因子分析 %A GE Zhen-ming %A WANG Tian-hou %A ZHOU Xiao %A ZHAO Ping %A SHI Wen-yu %A
葛振鸣 %J 动物学研究 %D 2006 %I Chinese Academy of Sciences %X From December 2004 to May 2005, an avian study was undertaken in the artificial wetlands of 200-ha area behind the 1998's seawall in Chongming Dongtan, Shangh ai. A total of 56 bird species of 8 orders and 15 families were counted in the w inter of 2004, and the dominant species were waterbirds and shorebirds; 55 speci es of 10 orders and 19 families were counted in the spring of 2005, which were d ominated by shorebirds. Meanwhile, the environmental factors including water lev el, water area, vegetation coverage, macrobenthos density, fishing status and hu man disturbance were measured quantitatively. Based on multi-regression analysi s between bird community and environmental variables, the results indicated that in winter, the vegetation coverage positively correlated with bird species abun dance; the water level, water area and fishing status impacted on the bird numbe r and diversity of species, genus and family; and the macrobenthos density affec ted the number and evenness of birds. In spring, the water area had positive rel ationship with bird species abundance, but the water level became a negative fac tor on the bird species abundance and number; the birds species diversity and ev enness were affected by water level, water area and vegetation coverage; macrobe nthos density correlated with bird diversity positively. The research could not prove that the fishing activities produced a significant impact on the bird comm unity. %K Chongming Dongtan %K Artificial wetlands %K Avian community %K Habitat selection
崇明东滩 %K 次生人工湿地 %K 鸟类群落 %K 生境选择 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=90BA3D13E7F3BC869AC96FB3DA594E3FE34FBF7B8BC0E591&jid=7C502F1A6798ACE1B8C57E291C48C7F1&aid=FE0A74209E7D5A08&yid=37904DC365DD7266&vid=DB817633AA4F79B9&iid=0B39A22176CE99FB&sid=3986B25773CB6C30&eid=2DBBF45CC176713E&journal_id=0254-5853&journal_name=动物学研究&referenced_num=10&reference_num=24