东洞庭湖湿地水鸟群落季节动态格局

Season Dynamic Pattern of Water Birds in East Dongting Lake Wetlands

为了对东洞庭湖湿地鸟类的继续研究提供数据和理论依据，2005年7月～2006年12月采用样方法和样线法对该湿地水鸟进行了调查，共记录到水鸟89种，并对其季节动态格局进行了研究分析，结果表明，全年水鸟种类和数量均是冬季多，夏季少，特别是数量波动有明显的冬季高峰期和夏季低谷期，季节差异非常显著。

To provide the data and the theory basis for water birds research continually, water birds were studied using type method and type long-base method from July 2005 to Department 2006. Altogether, there were 89 species belonging to water birds and season dynamic pattern had been carried on. Water bird species and quantity of a year was more in winter and less in summer. Particularly, there was significant quantity fluctuation that peak was in winter and low in summer.