Tuesday, June 11, 2013

Tundra Swan

General Description

Known by many in North America as the Whistling Swan, the Tundra Swan is a large, white bird, with a long neck held straight up. It has a black bill with yellow patches in front of its eyes, although the yellow is not always present. The juvenile is gray with a pink bill and black legs, but it becomes whiter through the winter because of continuous molting. Males and females look alike.
Tundra Swans are Fairly Common in Western Washington from November-April.

Habitat

Tundra Swans nest in the wet Arctic tundra and are generally found near the coast. During migration and through the winter, they inhabit shallow lakes, slow-moving rivers, flooded fields, and coastal estuaries. When Trumpeter Swans first reappeared in Washington, there was a habitat separation between the two swans, with the Trumpeters on fresh water and Tundras on salt water. This separation is no longer seen, and mixed flocks are common.

Behavior

During the breeding season, Tundra Swans forage mostly on the water, using their long necks to reach as much as three feet below the water's surface. During migration and in winter, much of their feeding is on land in fields. A long-lived species, they form long-term pair bonds.
Juvenile
Adult

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