长江师范学院校园夏季鸟类群落与多样性分析

Structure and diversity of summer bird community in the campus of Yangtze normal university

2008年3～7月采用样线法对长江师范学院李渡校园鸟类组成和种群数量进行了调查，共记录鸟类6目21科28种，数量1633只，物种多样性指数为3．9204，均匀性指数为1．1765，其中国家“三有”名录鸟类25种，CITES名录鸟类1种。鸟类区系以东洋界成分为主。对不同生境鸟类多样性的分析结果表明：（1）乔灌林鸟类多样性指数和均匀性指数最高，水域鸟类多样性指数最低，建筑区均匀性指数最低；（2）乔灌林与竹林的相似性指数最高，竹林与水域的相似性最低。

The survey on bird species and numbers was conducted with the method of line transect census during March to July 2008 at the campus of Yangtze normal university. During the five months survey, 1633 individuals of birds were recorded, belonging to 28 species, 21 families and 6 .orders. Diversity index of species and community similar index were counted for 3. 9204 and 1. 1765. There are 25 species of profitable, economy and scientific research value birds protected nationally, and 1 embodied in CITES. The analysis about bird fauna suggests that the East-Asian Group species is dominant. The analysis on bird diversity of different habitats showed that： The highest equitability and diversity of the bird community is the shrub meadow, and the lowest diversity is water area, and the lowest index of equitability is construction area ; The highest similarity of bird community is the shrub meadow and the bamboo, and the lowest is the bamboo and water area.