Tuesday, June 11, 2013

Green-winged Teal

General Description

The smallest dabbling duck, the Green-winged Teal is smaller and more compact than other teals and has a round head and narrow bill. All sexes and ages have dark gray wings with green-black speculums and a brown bar above each speculum. Females and juveniles are mottled brown overall with gray legs. Males in breeding plumage have gray bodies with orange-buff, dark-spotted breasts and yellow patches on their flanks. Their rumps are black and buff, and their rufous heads have an iridescent green band swooping back in a curve on each side. They also have a vertical white shoulder-bar on each side, which can be a helpful field mark when trying to distinguish the Green-winged Teal from the Eurasian race.
Green-winged Teals are Common in Western Washington from August-May.

Habitat

The Green-winged Teal lives in shallow wetlands, preferring fresh water for breeding, but is resident on both fresh and salt water at other times of the year. Nesting habitat usually has trees and shrubs. During winter and migration, wetlands with a lot of emergent and floating vegetation are commonly used. Tidal mudflats are used by this species more often than by any other duck.

Behavior

Green-winged Teals usually gather in smallish flocks, but large flocks of thousands are also seen. Active and agile, they forage in emergent vegetation along shorelines and in wet, shallow, muddy areas, mainly by dabbling their bills at the water's surface. Because of their small size and rapid wing-beats, these birds in flight appear to move very fast.
Female
Male Eurasian
Male Normal

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