
Black Scoter
Melanitta nigra
Identification Tips:
- Length: 14 inches Wingspan: 33 inches
- Medium-sized diving duck
- Dark bill
- Rounded head
- Paler undersides of flight feathers contrasting with darker wing linings
Adult male:
- Entirely black plumage
- Bright orange patch at base of bill
- Immature male similar to female but has yellow patch at base of bill
Adult female:
- Dark crown and rear of head contrasting with paler face
- Very dark plumage
- Immature females somewhat paler
Similar species:
With its black plumage and bright orange base to the bill the male Black
Scoter is unlikely to be confused with any other duck. The orange patch on the
bill is visible from considerable distances, even in flight. The dark brown
plumage of females and immatures is similar to that found in other female
scoters. Note that the Black Scoter has a rounder head and lacks white patches
on the face instead having a pale face contrasting with a dark crown. In flight,
note the paler undersides to the flight feathers contrasting with the dark wing
linings. The round head and dark plumage of the female Black Scoter is somewhat
reminiscent of the
American Black Duck but the bill of the black duck is
greenish, not black.
Length and wingspan from: Robbins, C.S., Bruun, B., Zim, H.S., (1966). Birds
of North America. New York: Western Publishing Company, Inc.
Above information used courtesy of
United States Geological Survey.
|