宽阔水国家级自然保护区鸟类多样性分析

为掌握宽阔水国家级自然保护区鸟类多样性，从2012年7月至2013年8月采用样线法、样点法、布设红外相机、访问和搜集资料等方法对这一地区鸟类资源进行了调查。结果表明：保护区共记录鸟类191种，隶属于16目44科111属，有14种为国家重点保护鸟类。从鸟类区系上看，东洋种113种，古北种55种，广布种23种，分别占保护区鸟类的59．2％、28．8％和12．0％。在保护区鸟类中画眉科和雉科极具特色。对该区鸟类以G—F指数进行了多样性统计，保护区鸟类的G指数为4．5I，F指数为24．12，G-F指数为0．81，保护区的鸟类多样性较贵州梵净山国家级自然保护区要高。

Diversity Analysis of Birds in Kuankuoshui National Nature Reserve

In order to figure out the diversity of birds in Kuankuoshui National Nature Reserve of Guizhou Province, this study carries out a survey in this area by using line transect method, sample method, infrared cameras, and visiting residents and collecting information during July 2012 and August 2013. The results show that there are 191 species of birds all together in reserve, which belong to 16 orders and 44 families. The number of Chinese National Key Protected Wild Animal Species is 14. In the reserve, the birds of the oriental realm account for 59.2G, the birds of the palearctie realm account for 28.8~ and the dispersed--species birds account for 12.0~. The reserve has a great diversity which is commented by the way of the genus level （G--index）, the family level （F--index） and the G --F index. The ratio of G--index, F--index and F--G index is respectively 4.51, 24.12and 0.81, which are higher than Fanjingshan National Nature Reserve of Guizhou Province.