Barnacle goose
The barnacle goose is a medium-sized goose,  long. Its wingspan is  and the body mass is . It has a white face and black head, neck, and upper breast. Its belly is white. The wings and its back are silver-gray with black-and-white bars that look like they are shining when the light reflects on it. During flight a V-shaped white rump patch and the silver-gray underwing linings can be seen.