greylag goose
基本解释
- [生物学]灰雁
词组短语
- Greylag Goose Anser anser 灰雁
- Anser anser Greylag Goose 灰雁
短语
英英字典
- a large grey Eurasian goose, Anser anser: the ancestor of many domestic breeds of goose (US spelling graylag)
柯林斯英英字典
专业释义
- 灰雁
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。