内蒙古乌海市鸟类区系特征及群落结构

2009年4月至2010年3月对内蒙古乌海市的鸟类区系及群落结构进行了调查研究。共记录到鸟类132种,隶属于17目37科。其中留鸟26种,夏候鸟71种,旅鸟27种,冬候鸟8种。繁殖鸟有97种,其中古北界鸟类有83种,占繁殖鸟类种数的85.6%。研究发现不同季节、不同生境中的鸟类群落特征差异较大。春季的鸟类多样性指数和均匀度指数均最高;湿地的鸟类多样性指数最高。本文基于研究结果提出了对乌海市鸟类及其生存环境的保护建议。

Bird Avifauna and Community Structure in Wuhai, Inner Mongolia

The avifauna and community structure of birds in Wuhai of Inner Mongolia were investigated from April in 2009 to March in 2010.A total of 132 bird species belonging to 17 orders,37 families were recorded.Among them,26 birds are residents,71 are summer visitors,27 passing migrants and 8 winter visitors.Among the birds,97 including 83 Palaearctic species breed in the study area accounting for 85.6% of the breeding birds.The Shannon-Wiener index and evenness index in Spring are higher than in any other seasons...