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Ring-necked Duck

Aythya collaris

Length: Unknown
Wingspan: Unknown
Seasonality: Unknown
ID Keys: See species account below.
Ring-necked Duck - Aythya collaris

Despite the name, the brownish ring on it's neck is rarely visible in the field. The more obvious field mark is the unique bill coloring, showing a dark black tip, and obvious white stripes on either side of a bluish-gray base color. Ring-necked Ducks are a diving duck that migrate through the state, summering only in the northeastern part of the state. As with most ducks, male and female plumage is dramatically different (see photo of male and female to the right).

Habitat

Lakes, ponds, sloughs, and marshes

Diet

Primarily aquatic plants. Also aquatic insects, crustaceans, and mollusks.

Behavior

Diving duck, normally feeding by diving in relatively shallow water, although they will also occasionally feed similarly to dabbling ducks. Female ducks will stay with fledglings an unusually long time compared to most ducks.

Nesting

June and July nester. The nest of a Ring-necked Duck is vegetation lined with down, placed near the water's edge amidst cover vegetation. The female lays between 6-13 eggs, and she alone incubates them. The eggs hatch after about 4 weeks.

Song

Ring-necked Duck Song

Migration

Summers through Canada, the upper Midwest and Plains, and New England. Winters in the Southern U.S., along the coasts, and in Mexico.

Interactive eBird Map

Click here to access an interactive eBird map of Ring-necked Duck sightings

Similar Species

Lesser Scaup , Greater Scaup . These species share somewhat similar overall plumage patterns, with light flanks and dark breasts and head. The obvious bill pattern on the Ring-necked Duck makes it easily distinguishable from those species if seen well.

Conservation Status

Populations stable and expanding in parts of the U.S. and Canada. They are common in parts of their range. The IUCN considers the Ring-necked Duck to be a species of "Least Concern" .

Photo Information

April 5th, 2008 - Dewey Gevik Nature Area near Sioux Falls - Terry Sohl

Further Information