greylag goose

基本解釋

• [生物學(xué)]灰雁

詞組短語

短語

• Greylag Goose Anser anser 灰雁
• Anser anser Greylag Goose 灰雁

• greylag goose更多詞組

英英字典

柯林斯英英字典

• a large grey Eurasian goose, Anser anser: the ancestor of many domestic breeds of goose (US spelling graylag)

• greylag goose劍橋字典
• greylag goose柯林斯字典

專業(yè)釋義

生物學(xué)

• 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.優(yōu)勢度分析發(fā)現(xiàn),豆雁和斑嘴鴨的其數(shù)量等級(jí)分別為43.69%和11.98%,高于10%,為優(yōu)勢種;小鸊鷉、蒼鷺、夜鷺、鴻雁、灰雁、綠頭鴨、灰鶴其數(shù)量等級(jí)在1%～10%之間,為普通種;其余水鳥為稀有種。