The Spectacled Eider (Somateria fischeri) is a large sea duck that breeds on the coasts of Alaska and northeastern Siberia. Spectacled Eider: Smallest of the Eiders, has orange bill, white upperparts, black underparts, breast, sides, black pointed tail, yellow-green head and large white "goggles" bordered with black. Critical Habitat Critical habitat was designated for molting in Norton Sound and Ledyard Bay; for nesting on the Yukon-Kuskokwim Delta; and for wintering south of St. Lawrence Island.

They are named for the large white “spectacles” around its eyes, the Spectacled Eider’s striking look sets them apart from other marine birds. Clutch sizes of the Spectacled Eider on the Yukon-Kuskokwim Delta, Alaska. d ər /) (Somateria fischeri) is a large sea duck that breeds on the coasts of Alaska and northeastern Siberia..

Spectacled Eider: Smallest of the Eiders, has orange bill, white upperparts, black underparts, breast, sides, black pointed tail, yellow-green head and large white "goggles" bordered with black. Slightly smaller than the Common Eider, the Spectacled Eider is a sea duck of the Alaskan coasts and north-eastern Siberia. Spectacled Eiders on the Yukon-Kuskokwim Delta reported survival comparable to esti-mates for dabbling ducks, suggesting that duckling survival is not a factor limiting population recovery (Flint and Grand 1997). Generally in small flocks. The birds in current aviculture have come from a very small genetic pool and it is hard to know how closely related birds are. Rapid direct flight in straight line formation. Wildfowl 27:111-113. Nesting biology of the Spectacled Eider Somateria fischeri (Brandt) on the Yukon-Kuskokwim Delta, Alaska.

These areas are important breeding, molting, and wintering areas for the spectacled eider. Tends to occur mainly in areas where travel is difficult for humans -- boggy tundra in summer, at sea around pack ice at other times; its winter range far out in the Bering Sea was unconfirmed until recently. The spectacled eider (pronounced / ˈ aɪ. of Alaska, Fairbanks. The spectacled eider is slightly smaller than the common eider at 52–57 cm (20–22 inches) in length. The critical habitat includes the Yukon-Kuskokwim Delta, Norton Sound, Ledyard Bay, and the Bering Sea between St. Lawrence and St. Matthew islands. Endangered Species Act in 1993. Spectacled Eider … The spectacled eider may also compete for their prey with commercial fisheries. Conservation Status: As a result of severely declining populations in western Alaska, and possible declining populations in easternmost Russia and northern Alaska, the Spectacled Eider was listed as Threatened under the U.S. Master's Thesis, Univ. Fish and Wildlife Service (Service), propose to designate critical habitat for the spectacled eider (Somateria fischeri), a threatened species listed pursuant to the Endangered Species Act of 1973, as amended (Act). Close Dau 1976) and Grand and Flint (Grand, J. White feathers on the upper mandible extend past nostril. Close Dau 1974, Dau, C. P. (1976). We, the U.S. An uncommon and poorly known eider of the high Arctic, its distribution centered on the Bering Sea. Rapid direct flight in straight line formation. White feathers on the upper mandible extend past nostril. Regime shifts due to climate change may alter prey assemblages in the eider’s habitat. Over 100,000 km 2 have been designated as critical habitat for spectacled eiders.

This is a challenging species to keep. B. and P. L. Flint.

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