信阳市冬季鸟类群落组成及多样性研究

Structure of Avian Community and Species Diversity in Xinyang City during Winter

摘要: 2008—2011年冬季对信阳市鸟类资源进行了调查.结果表明,该地区冬季分布鸟类46种,隶属13目26科.信阳市冬季鸟类平均密度为5.83只/hm2,鸟类多样性指数为2.404,均匀度指数为0.628,优势度指数为0.146.最后,就加强鸟类资源保护问题提出了一些见解.

Abstract: From 2008 to 2011,the resource of bird species during winter in Xinyang city was investigated.It was found that there are 46 bird species which belong to 13 order,26 families in Xinyang city during winter.The average number density of the birds could be calculated to be 5.83/hm2.The Shannon-wiener index,species evenness,and dominance index are 2.404,0.628,and 0.146,respectively.The effective measures were put forward for the protection of bird resources in Xinyang city.