节点文献
贵州省云台山鸟类群落特征
Characteristics of the avian communities at Mt.Yuntaishan of Guizhou Province,China
【摘要】 2011年9月~2012年8月,同时采用样线法、样点法和网捕法对贵州省云台山的鸟类进行了调查.共记录到鸟类11目33科94种,国家二级保护鸟类4种,鸫科和画眉科鸟类种类最多,画眉科和鹎科鸟类数量最多,优势种为灰眶雀鹛(Alcippe morrisonia)和栗耳凤鹛(Yuhinacastaniceps).比较季节之间鸟类群落的种类、数量、Shannon-Weiner指数(H)、Simpson指数(D)和Pielou Index指数(J),结果表明:春季鸟类种类最多,D值和J值最低;夏季鸟类数量最少,H值、D值、J值均最高;冬季鸟类数量最多,种类和H值最低.Sorenson相似性系数最高为春季—秋季鸟类群落,最低为夏季—冬季鸟类群落;Bray-Curtis指数最高为夏季—冬季鸟类群落,最低为秋季—冬季鸟类群落.云台山鸟类受人为干扰不大,但很可能受到我国气候带北移等自然因素的影响.
【Abstract】 Bird surveys were carried out at Mt.Yuntaishan in Guizhou Province from Sept. 2011 to Aug.2012,with line transect,point-counting and mist-netting detection.A total of 94 bird species was recorded,which belonged to 33 families and 11 orders.Among the bird species recorded,4 species were in the Grade II national key protected list.Birds in families of Turdidae and Timaliidae were richest,and birds in families of Timaliidae and Pycnonotidae were most abundant.Alcippe morrisonia and Yuhina castaniceps were dominant species.By comparing the species,number,Shannon-Weiner Index(H),Simpson Index(D) and Pielou Index(J)among the four seasons,the results indicated that birds in spring had highest species,and lowest D and J.Birds in summer had lowest number,and highest H,D and J.Birds in winter had highest number,and lowest species and H.The similarity index of spring-autumn avian communities was the highest while that of summer-winter was the lowest.The Bray-Curtis index of summerwinter avian communities was the highest while that of autumn-winter was the lowest.The birds at Mt.Yuntaishan were not obviously disturbed by human beings,but probably were affected by some natural factors,such as climatic zone northward excursion of China.
【Key words】 avian composition; biodiversity; forest ecosystem; Mt.Yuntaishan;
- 【文献出处】 华东师范大学学报(自然科学版) ,Journal of East China Normal University(Natural Science) , 编辑部邮箱 ,2013年05期
- 【分类号】Q958.1
- 【被引频次】7
- 【下载频次】178