摘要
对扎龙湿地的水鸟群落进行资源调查,共记录水禽52种,隶属于5目11科。其中古北界种类42种(占82%),广布种类10种(占18%),东洋界种类无记录。对结果进行分析发现:扎龙自然保护区水鸟群落种类和数量随着迁徙活动呈现了明显的季节性变化。春季水鸟迁徙时间集中,种群数量变化剧烈,有高峰期;秋季水鸟迁徙时间分散,种群数量变化缓和,无明显的高峰期。
Waterfowl resources in Zalong wetland were surveyed.52 species, 5 orders and 11 families were recorded, among them, 42 species （82%） of palaearetic realm, 10 species of wide distribution （18%）, but none of oriental realm.Results showed that population types and quantifies of waterfowl communities varied seasonally due to migration.In spring, time of migration of waterfowl was concentrated, population number varied dramatically and the peak period existed： in autumn, time of migration was dispersed, population number varied mildly and no peak period existed.
关键词
水鸟
扎龙
群落结构
季节变化
Waterfowl
Zalong Wetland
Community
Seasonal variation
