Branta bernicla

同根派生

Any of several small,dark wild geese of the genus Branta that breed in arctic regions,especially B. bernicla,having a black neck and head.
黑雁，屬小型黑色野鵞，産於北極地區，尤指黑雁屬，具有黑色的頸和頭。
Any of several small, dark wild geese of the genus Branta that breed in arctic regions, especially B. bernicla, having a black neck and head.
黑雁一種黑雁屬小型黑色野鵞，産於北極地區，尤指黑雁屬，具有黑色的頸和頭
A common wild goose(Branta canadensis) of North America, having grayish plumage, a black neck and head, and a white throat patch.
黑額黑雁：北美洲的一種普通野鵞（黑額黑雁），長有淡灰色羽毛、黑色的頭和頸以及白色的喉部斑
A waterfowl(Branta leucopsis) of northern Europe and Greenland that breeds in the Arctic and has a white face with a black streak between the eyes and bill.
黑雁：歐洲北部和格陵蘭島的一種（白頰黑雁黑雁屬）的水禽，在北極繁殖，有白色麪孔，眼和喙之間有黑條紋
1. Any of several small, dark wild geese of the genus Branta that breed in arctic regions, especially B. bernicla, having a black neck and head.
黑雁：一種黑雁屬小型黑色野鵞，産於北極地區，尤指黑雁屬，具有黑色的頸和頭