A stocky, football-sized seabird with a very short neck, large head, broad wings, enormous bill (especially during the breeding season) that is laterally flattened, short tail, rather short legs, and large, webbed feet.
Larger than a Horned Grebe, smaller than a Common Murre.crow-sized
- Both Sexes
- Length: 14.2-15.8 in (36-40 cm)
- Weight: 18.3-35.3 oz (520-1000 g)