We located 12 species of geese and ducks (5 genera) during November and December,the dominant species were Spot-billed Duck (Anas poecilorhyncha),Common Teal (A.crecca),Baikal Teal (A.formosa) and Mallard (A.platyrhynchos).
英
美
释义
与历史记录相比;雁鸭类种类明显减少。 11~12月记录到雁鸭类5属12种;优势种为斑嘴鸭(Anas poecilorhyncha)、绿翅鸭(A.;crecca)、花脸鸭(A
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