Steller's Eiders dive for crustaceans and mollusks. The lined nest is built on tundra close to the sea, and 6 … Steller's Eider (Polysticta stelleri) is a species of bird in the Anatidae family. Only Steller’s eiders that nest in Alaska are considered threatened under the ESA. The Atlantic population breeds in western Siberia. Geographic range.
These birds frequent arctic coastal areas and they nest in tundra habitats near small ponds. Steller’s Eider Polysticta stelleri. INTRODUCTION: The Steller’s Eider is included in the subfamily Anatinae and in the tribe Mergini, within the large family Anatidae with three other eider species. Alaska Department of Fish and Game P.O. Polysticta stelleri. Ducks generally feed on larvae and pupae usually found under rocks, aquatic animals, plant material, seeds, small fish, snails and crabs. The eiders adapt to the arctic regions and cold waters they live in. They have a long and pointed tail that is always held above water. It is not really numerous anywhere in its range. The majority of the Pacific population breeds along the Arctic coast of Russia and the north slope of Alaska. Range and Population Size Three breeding populations of Steller’s eiders are recognized: two in Arctic Russia and one in Alaska.

However, the Steller’s Eider is the sole member of the genus Polysticta, whereas the three other eiders are included in the genus Somateria. Description identification ♂ adult plum. They have very fine plumage, known as eider down. Polystica stelleri Steller’s eider Geographical extent OSPAR Regions; I Biogeographic zones: 2,12,13 Region & Biogeographic zones specified for decline and/or threat: as above Steller’s Eider breeds along the Arctic coast of Alaska and the eastern half of Siberia. breeding ♀ adult plum. About the Stellers Eider Breeding. The Steller's Eider is classified as Vulnerable (VU), considered to be facing a high risk of extinction in the wild. The relative size of both sexes. Box 115526 1255 W. 8th Street Juneau, AK 99811-5526 Arctic sea duck. with average body mass of about 850g (female) or 880g (male) (about 2 lbs. Steller's Eider drake — Jonathan Beilby Polysticta stelleri. Male has white head with olive smudge in front of eye, black collar, black-and-white wings, and peachy sides and breast that darkens to chestnut on the belly. Subspecific information monotypic species. POWERED BY MERLIN. ). breeding. Eider de Steller, Eider Chico, Êider de Steller, Steller’s Eider Size . Steller's Eider Polysticta stelleri Range map Data provided by eBird. The Spectacled Eider and the Steller's Eider are eiders seen only in the northwestern regions of Canada and around the coast of Alaska. The Steller's eider is thought to have hybridised with the common eider on at least two occasions in the wild. There are 2 populations of this species, a small Atlantic one that breeds in western Russia and winters in northern Europe and a larger Pacific population that breeds primarily in eastern Siberia and winters in Pacific waters. Range map of Steller's eider in the State of Alaska. Steller's Eider has a range restricted to northern latitudes, where it nests near freshwater tundra ponds but shifts to shallow marine waters once breeding is complete. Anseriformes Order – Anatidae Family. The breeding range of the Steller's eider is divided into two separate regions: Atlantic and Pacific. Listen +2 more audio recordings. This map depicts the range boundary, defined as the areas where the species is estimated to occur at a rate of 5% or more for at least one week within each season. The densest breeding congregations are around Barrow Island. Steller’s Eider Polysticta stelleri Steller’s eiders are the smallest of the four eider species, averaging 43-47 cm (17-18.5 in.) Mussels are their favored food. Sometimes nesting sites … Steller’s eiders are small but compact ducks with a small, thick and slightly drooping bill.

A small remnant population also breeds on the Yukon-Kuskokwim Delta in Alaska. Steller's Eider. The Steller's Eider (Polysticta stelleri) is a medium-large sea duck, which breeds along the Arctic coasts of eastern Siberia and Alaska. Likewise Steller’s eider was recognized as a Category 3 or “rare” species in the Red Book for the Yakutia Republic in 1987 because of reduced breeding range, declining numbers, and illegal harvest. Steller's Eider: This species has a very limited range; it breeds along the extreme northern and western coasts of Alaska. Steller’s eiders historically nested in western and northern Alaska. The King Eider is also seen across the North and on the two coastlines in the winter months. Range . Sign in to see your badges. Mussels are their favored food. Identification. They spend winters along southern coast of Alaska and along the Aleutian archipelago. A drake showing characteristics of both species was present at Cuxhaven, Niedersachsen, Germany, on 17 November 1993. with average body mass of about 850g (female) or 880g (male) (about 2 lbs.). Steller's Eider is an Arctic-breeding duck, found in northern Siberia and Alaska.
Steller’s eiders are the smallest of the four eider species, averaging 43-47 cm (17-18.5 in.) Adults of both sexes have a blue patch with a white border on the upper wing, similar to a mallard. Steller's Eider Polysticta stelleri. Foreign names .

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