乌梁素海雁形目鸟类种类组成及动态研究

摘要

2014-2016年对内蒙古乌梁素海雁形目鸟类区系组成和迁徙动态进行了调查研究.结果:共观察记录到23种,隶属于1科8属,其中夏候鸟13种,旅鸟10种;古北种22种,广布种1种;珍稀濒危物种7种,其中国家Ⅱ级重点保护鸟类有3种.春秋迁徙时间因种类而不同,春季迁徙期为3月和4月,秋季迁徙期为9月和10月.另外,分析了53年来乌梁素海雁形目鸟类种类组成动态变化特征.%A study on the faunal composition and migratory dynamics of Anseriformes was conducted in Inner Mongolia Wuliangsuhai from 2014 to 2016.The results showed:a total of 23 species of Anseri-formes belonging to 1 family 8 genera were recorded.Among them,13 species are summer visitors,10 spe-cies are passing migrants.22 are Palaearctic species and 1 is widespread species.There are 7 rare and endan-gered species,of which 3 are listed as gradeⅡ national protected species.The migratory time is different amongspecies in spring and autumn.In spring,the migration period is March and April,in autumn,it is Sep-tember and October.In addition,the species composition and dynamics of Anseriformes in Wuliangsuhai in the last 53 years was analysed.