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

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.