The Bean Goose and the Spot-billed Duck dominates this community, the Little Grebe, the Grey Heron, the Black-crowned Night-Heron, the Swan Goose, the Greylag Goose, the Mallard and the Common Crane is also common, and the other species are rare.4.
3.优势度分析发现,豆雁和斑嘴鸭的其数量等级分别为43.69%和11.98%,高于10%,为优势种;小鸊鷉、苍鹭、夜鹭、鸿雁、灰雁、绿头鸭、灰鹤其数量等级在1%～10%之间,为普通种;其余水鸟为稀有种。
参考来源 - 黄河湿地豫东段水鸟群落多样性和生境选择研究·2,447,543篇论文数据，部分数据来源于NoteExpress
N a large grey Eurasian goose, Anser anser: the ancestor of many domestic breeds of goose (欧洲)灰雁 (US spelling graylag)
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