The paper reported the results of avian survey in the mangrove wetland of Dongzhaigang from 1997 to 1998.It showed that 78 species of birds were recorded,and belong to 12 orders 26 families.Of these birds,35 species a...The paper reported the results of avian survey in the mangrove wetland of Dongzhaigang from 1997 to 1998.It showed that 78 species of birds were recorded,and belong to 12 orders 26 families.Of these birds,35 species and 43 species were migratory birds and resident birds respectively. 9 species were secone class nationaly protected birds;32 species were on the list of China-Japan Agreement for Protection of Migratory Birds;14 species were on the list of China Australia Agreement for Protection of Migratory Birds.The number of bird species varied with seasons.The trends were winter>autumn>spring>summer on upland,respectively.The avian diversity index and evenness index were greater on upland than on mudflat in summer.The avian diversity index was greater and the avian evenness index was less on mudflat than on upland in autumn.The avian diversity index and evenness index were greater on mudflat than upland in winter.展开更多
城市化带来的环境变化是生物多样性的主要威胁,但城市同样也是生物多样性保护的热点地区。因此,分析和预测城市环境变化对生物多样性的影响对于维护城市生态系统服务,提升人类福祉至关重要。目前,越来越多的研究对城市建成环境进行了详...城市化带来的环境变化是生物多样性的主要威胁,但城市同样也是生物多样性保护的热点地区。因此,分析和预测城市环境变化对生物多样性的影响对于维护城市生态系统服务,提升人类福祉至关重要。目前,越来越多的研究对城市建成环境进行了详细的分类,分别量化了各个城市特征对生物多样性水平的影响。然而,对影响城市内生物多样性水平的因素仍缺乏多尺度、全球性的分析。借助Web of Science和CNKI,对来自全球37个城市的111篇文献进行了建成环境下鸟类多样性研究方法和结果的系统性分析,并在归纳关键性城市建成环境要素的基础上,提出了以生物多样性为导向的建成环境优化策略,指出了鸟类多样性保护和城市可持续发展的未来方向。展开更多
文摘The paper reported the results of avian survey in the mangrove wetland of Dongzhaigang from 1997 to 1998.It showed that 78 species of birds were recorded,and belong to 12 orders 26 families.Of these birds,35 species and 43 species were migratory birds and resident birds respectively. 9 species were secone class nationaly protected birds;32 species were on the list of China-Japan Agreement for Protection of Migratory Birds;14 species were on the list of China Australia Agreement for Protection of Migratory Birds.The number of bird species varied with seasons.The trends were winter>autumn>spring>summer on upland,respectively.The avian diversity index and evenness index were greater on upland than on mudflat in summer.The avian diversity index was greater and the avian evenness index was less on mudflat than on upland in autumn.The avian diversity index and evenness index were greater on mudflat than upland in winter.
文摘城市化带来的环境变化是生物多样性的主要威胁,但城市同样也是生物多样性保护的热点地区。因此,分析和预测城市环境变化对生物多样性的影响对于维护城市生态系统服务,提升人类福祉至关重要。目前,越来越多的研究对城市建成环境进行了详细的分类,分别量化了各个城市特征对生物多样性水平的影响。然而,对影响城市内生物多样性水平的因素仍缺乏多尺度、全球性的分析。借助Web of Science和CNKI,对来自全球37个城市的111篇文献进行了建成环境下鸟类多样性研究方法和结果的系统性分析,并在归纳关键性城市建成环境要素的基础上,提出了以生物多样性为导向的建成环境优化策略,指出了鸟类多样性保护和城市可持续发展的未来方向。
