Color—The accompanying illustration is the best description of this duck that can be given, as the colors are white and a brownish black. It is about the size of the widgeon.

[Pg 91]

WHITE-WINGED SCOTER (Oidemia deglandi)

THE SCOTERS

(Oidemia deglandi—Oidemia americana)

The scoters, or coots, as they are called on the Atlantic coast, are all found on this coast southward to Mexico. Of these the white-winged scoter (Oidemia deglandi) is the most common, being found in large numbers on all the bays and inlets of the coast as far south as the Magdalena bay, Lower California.

Order, ANSERES
Family, ANATIDAE Subfamily, FULIGULINAE.
(Bay and sea ducks)

Genus Species Common Names Range and Breeding Grounds
Aythyavallisneria CanvasbackFrom Northern Mexico north. Breeds on the higher lakes from Eastern Oregon to the Arctic.
americana Red-headFrom Central Mexico north. Breeds on the interior lakes from Eastern Oregon north.
neartica American scaup
Blue-bill
Black-jack
From Central California north. Breeds on the interior lakes from Washington north.
affinis Lesser scaup
Blue-bill
Black-jack
From northern Mexico north. Breeds on the interior lakes from Washington north to the Arctic.
collaris Ring-neck
Black-jack
From Central California north. More common on fresh waters. Breeds on the interior lakes from Oregon to the Arctic.
Glaucionettaamericana American golden-eyeRare south of Oregon. Breeds from northern Washington north.
islandica Barrows golden-eyeVery rare south of Puget Sound. Found only along the coast. Breed on the Aleutian Islands and Alaska north.
Charitonetta albeolaBuffle-head
Butter-ball
From Central Mexican coast north. Breeds along the coast from Washington north.
Erismatura rubidaRuddy duck
Wire-tail
From Central Mexico north. Breeds on the mountain lakes throughout its range.
OidemiaamericanaAmericas scoter
Black coot
From the Lower California coast north. Breeds on the Aleutian Islands and the Alaska coast.
deglandiWhite-winged scoter
White-winged coot
From the Lower California coast north. Breeds on the Aleutian Islands and the Alaska coast.