signature=2e07582f7897e3bfbbb66fd0ad2e415a,XLVII.—.—Series II., No. 1. 1890–91

编程入门 行业动态 更新时间:2024-10-07 07:26:27

signature=2e07582f7897e3bfbbb66fd0ad2e415a,XLVII.—.—<a href=https://www.elefans.com/category/jswz/34/1766280.html style=Series II., No. 1. 1890–91"/>

signature=2e07582f7897e3bfbbb66fd0ad2e415a,XLVII.—.—Series II., No. 1. 1890–91

摘要:

Summer bird community of Shahu Wetland Nature Reserve in Hubei was investigated in June of 2006.The survey had recorded 56 species belonging to 28 families and 10 orders,in which there were 3 species listing in Category II National Protection,21 species under Hubei provincial protection.Among them,1 species of rare bird and 1 species of endangered bird were listed in Red Book of Endangered Animals in China.The birds of this reserve were mainly oriental ones,and their density was 6.85 ind / hm2.The diversity index(H) of the species in four different habitats was as followed: woods(2.6570)reed's(2.4095)water's(2.2713)farmland's(1.8697).The evenness index(E) in turn was woods'(0.8569)water's(2.2713)reed's(0.7582)farmland's(0.7524).Among these four habitats,the diversity index(H) and evenness index(E) of woods' were the highest.

展开

更多推荐

signature=2e07582f7897e3bfbbb66fd0ad2e415a,XLVII.—.—Series II., No. 1. 1890–91

本文发布于:2024-03-14 07:22:27,感谢您对本站的认可!
本文链接:https://www.elefans.com/category/jswz/34/1735938.html
版权声明:本站内容均来自互联网,仅供演示用,请勿用于商业和其他非法用途。如果侵犯了您的权益请与我们联系,我们将在24小时内删除。
本文标签:XLVII   Series   signature   e07582f7897e3bfbbb66fd0ad2e415a   II

发布评论

评论列表 (有 0 条评论)
草根站长

>www.elefans.com

编程频道|电子爱好者 - 技术资讯及电子产品介绍!