Genus Chen

Blue goose - The Snow Goose , also known as the Blue Goose, is a North American species of goose. Its name derives from the typically white plumage. The genus of this bird is disputed. The American Ornithologists' Union and BirdLife International place this species and the other "white" geese in the Chen genus,

Emperor Goose - The Emperor Goose is a species of goose. It breeds around the Bering Sea, mostly in Alaska, USA, but also in Kamchatka, Russia. It is migratory, wintering mainly in the Aleutian Islands.

Ross' Goose - The Ross's Goose is a North American species of goose.

Order : Anseriformes
Family : Anatidae
Genus : Chen