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.
| 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 | |||
| Aythya | ![]() | vallisneria | Canvasback | ![]() | From Northern Mexico north. Breeds on the higher lakes from Eastern Oregon to the Arctic. | |
| americana | Red-head | ![]() | From 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. | |||
| Glaucionetta | ![]() | americana | American golden-eye | ![]() | Rare south of Oregon. Breeds from northern Washington north. | |
| islandica | Barrows golden-eye | ![]() | Very rare south of Puget Sound. Found only along the coast. Breed on the Aleutian Islands and Alaska north. | |||
| Charitonetta | albeola | ![]() | Buffle-head Butter-ball | ![]() | From Central Mexican coast north. Breeds along the coast from Washington north. | |
| Erismatura | rubida | ![]() | Ruddy duck Wire-tail | ![]() | From Central Mexico north. Breeds on the mountain lakes throughout its range. | |
| Oidemia | ![]() | americana | ![]() | Americas scoter Black coot | ![]() | From the Lower California coast north. Breeds on the Aleutian Islands and the Alaska coast. |
| deglandi | ![]() | White-winged scoter White-winged coot | ![]() | From the Lower California coast north. Breeds on the Aleutian Islands and the Alaska coast. |

