陕西省水鸟种群和地理分布研究

STUDY ON THE WATERFOWL POPULATION AND GEOGRAPHICAL DISTRIBUTION IN SHAANXI PROVINCE

水鸟是湿地野生动物中最具代表性的类群,是湿地生态系统的重要组成部分,灵敏并深刻地反映着湿地环境的变迁。2002年以来,省林业厅鸟类调查组对我省的鸟类资源及分布进行了全面系统的调查,结果表明陕西省湿地水鸟有10目20科113种。本文阐明了我省水鸟的种类、地理分布及保护价值,并讨论了陕西湿地水鸟种群现状、面临的威胁和相应的保护对策。

Waterfowl is the most representative population in the wetland habitat.It is the most important part of the wetland ecosystem,which reflects the vicissitude of wetland environment sensitively and profoundly.Since 2002,the avifauna investigation group in Shaanxi Forestry Department has researched the resources and distribution of provincial birds.The results show that the provincial avifauna has 10 orders,20 families and 113 species.Moreover,the species,geographic distribution and protection value of waterfowls in the Province are clarified for the first time according to ＂Wetland Common Divisor＂.The threat and conservation strategy was also suggested.