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Arctic coasts of eastern [[Siberia]] and [[Alaska]]. It winters Bering Sea, northern [[Scandinavia]] and the Baltic Sea. | Arctic coasts of eastern [[Siberia]] and [[Alaska]]. It winters Bering Sea, northern [[Scandinavia]] and the Baltic Sea. | ||
==Taxonomy== | ==Taxonomy== | ||
− | This is a [[Dictionary_M- | + | This is a [[Dictionary_M-O#M|monotypic]] species<sup>[[#References|[1]]]</sup>. |
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==Habitat== | ==Habitat== | ||
Shallow, near-shore marine waters. | Shallow, near-shore marine waters. |
Revision as of 13:20, 6 July 2014
- Polysticta stelleri
Identification
43-47cm
Breeding Male
- Black back
- White shoulders
- Chestnut breast and belly
- White head with a greenish tuft
- Small black eye patches
Non-breeding: mottled dark brown
Females and juvenile: mottled dark brown. Female has a light eye-ring
Adults of both sexes have a blue patch with a white border on the upper wing.
Distribution
Arctic coasts of eastern Siberia and Alaska. It winters Bering Sea, northern Scandinavia and the Baltic Sea.
Taxonomy
This is a monotypic species[1].
Habitat
Shallow, near-shore marine waters.
Behaviour
A diving duck
Breeding
It builds a lined nest on tundra close to the sea. The clutch consists of 6-10 eggs.
Diet
The diet includes mussels, crustaceans and molluscs.
References
- Clements, J. F., T. S. Schulenberg, M. J. Iliff, B.L. Sullivan, C. L. Wood, and D. Roberson. 2013. The eBird/Clements checklist of birds of the world: Version 6.8., with updates to August 2013. Downloaded from http://www.birds.cornell.edu/clementschecklist/download/
- US Fish & Wildlife Service
Recommended Citation
- BirdForum Opus contributors. (2024) Steller's Eider. In: BirdForum, the forum for wild birds and birding. Retrieved 15 May 2024 from https://www.birdforum.net/opus/Steller%27s_Eider