检索结果-南通市图书馆

Influence of land cover features on avian community and potential conservation priority areas for biodiversity at a Ramsar site in India

引用

Ecological Processes 2022年第1期11卷 345-359页

作者： Souvik Barik Goutam Kumar Saha Subhendu Mazumdar Department of Zoology University of Calcutta35Ballygunge Circular RoadKolkata 700019India Department of Zoology Shibpur Dinobundhoo Institution(College)ShibpurHowrahIndia

Background:wetlands provide diverse ecological services to sustain rich biodiversity,but they are recklessly exploited around the *** kolkata wetlands(EKW;Ramsar site No.1208,~125 km^(2))was once very rich in faunal diversity that declined over the years due to various anthropogenic *** such scenarios,effective management plans need to contemplate local and landscape level initiatives and prioritize areas for *** the foraging guild structure and spatial patterns of relationship between bird and its environment provides important insight of ecological processes of ***,we carried out extensive surveys in 142 point count stations to explore the diversity and foraging guild structure of birds in *** addressed two important questions that how bird diversity varied from the outer periphery of the city towards the wetlands and how bird diversity is influenced by land cover features at local and landscape level in wetland *** goal of this study was to prepare a spatial map of avian diversity and to find the conservation priority areas for birds in this internationally recognized wetland ***:We recorded 94 species of birds and the Shannon diversity index values ranged between 1.249 and *** found that the avian diversity increased with increasing distance from city *** and insectivores were the dominant foraging guilds,followed by carnivores,granivores,frugivores and *** Linear Models revealed that bird communities were positively influenced by areas of wetlands,dikes and banks,agricultural field and emergent vegetation,and negatively influenced by built-up *** the projected spatial map of species diversity,74.15 km^(2)area has high ***,we identified 12.82 km^(2) of top 10%conservation priority ***:Low bird diversity near city periphery is related to habitat degradation due to anthropogenic *** of omnivores and insectivores

关键词： Bird diversity Spatial mapping FRAGSTATS ZONATION Wetland management east kolkata wetlands

来源：

维普期刊数据库

同方期刊数据库评论

在线全文

学校读者我要写书评

暂无评论

欢迎您,

建议与咨询留下您的常用邮箱和电话号码，以便我们向您反馈解决方案和替代方法

时间限定

文献类型

馆藏选择

核心期刊

语言

文献类型

帮助

文字说明：

检索规则说明：

检索范例：

分类表

所选分类

限定检索结果

文献类型

馆藏范围

日期分布

学科分类号

主题

机构

作者

语言

在线全文

请选择保存的检索档案：

请选择收藏分类：

通借通还

欢迎您,

建议与咨询 留下您的常用邮箱和电话号码，以便我们向您反馈解决方案和替代方法

时间限定

文献类型

馆藏选择

核心期刊

语言

文献类型

帮助

文字说明：

检索规则说明：

检索范例：

分类表

所选分类

限定检索结果

文献类型

馆藏范围

日期分布

学科分类号

主题

机构

作者

语言

在线全文

请选择保存的检索档案： 新增检索档案 确定 取消

请选择收藏分类： 新增自定义分类 确定 取消

通借通还

建议与咨询留下您的常用邮箱和电话号码，以便我们向您反馈解决方案和替代方法

请选择保存的检索档案：

请选择收藏分类：