广西柳州市鸟类调查及区系研究初报

Preliminary Study on Avifauna of Liuzhou Region

20 0 0年7月至2 0 0 4年7月,在不同季节对广西柳州市鸟类资源进行了调查。结合参考文献资料及部分历史标本,确定柳州市共有鸟类15目4 7科183种,约占广西鸟类种数5 4 3种的33 7%和全国鸟类种数1319种的13 9%。其中留鸟10 6种另1亚种,夏候鸟2 9种,冬候鸟和旅鸟4 7种另1亚种。本区鸟类具有明显的东洋界特点,在本区繁殖鸟(留鸟和夏候鸟)中,东洋界鸟类10 9种,广布种2 4种,古北种3种。国家二级保护动物2 5种,其中黑翅鸢在本地区为留鸟,是最常见的猛禽之一。

A survey of bird in Liuzhou region of Guangxi was conducted from July 2000 to July 2004 in different seasons. Combined with the published records and the specimens gathered in Liuzhou, there are 183 specie belonging to 47 families and 15 orders, which account for 33.7% of 543 species in Guangxi Zhuang Auto no mous Region and 13.9% of 1319 species in China. There are 106 species and a subspecies residing in the region, 29 species breeding in the region in the summer, and 47 species and a subspecies being transient migrants in winter. Among all the birds breeding in the region (including residents and summer breeders),109 species are distributed in the Oriental realm, 3 species in the Palaeartic realm and 24 species are widely distributed. There are 25 Class Ⅱ national protected species,and among these,the black-shouldered kite is the most common eagle.