王絨鴨

王絨鴨係一種大型嘅海鴨，佢哋住響北半球嘅歐洲東北面，北美洲同亞洲。每年六月至七月會飛去北極繁殖，響地上生4至7隻蛋。

參考
 Suydam, R. 2000. King Eider. Birds of North America 491.
 University of Alaska Fairbanks King Eider project
 Merkel, F., A. Mosbech, S. Jamieson, and K. Falk. 2007. The diet of king eiders wintering in Nuuk, Southwest Greenland, with reference to sympatric wintering common eiders. Polar Biology 30:1593-1597.
 Larned, W. W. 2007. Steller's Eider spring migration surveys Southwest Alaska 2007. Page 23. U.S. Fish and Wildlife Service - Migratory Bird Management Office, Anchorage, Alaska.
 Suydam, R. S., D. L. Dickson, J. B. Fadely, and L. T. Quakenbush. 2000. Population declines of King and Common Eiders of the Beaufort Sea. Condor 102:219-222
 Alaska Migratory Bird Calendar (2008). Publication of The US Fish and Wildlife Service

睇多啲
 Chandler, R. J. (1987) Identification and ageing of first-winter male King Eider British Birds 80(12): 626-7
 Ellis, Pete (1994) Ageing and sexing of King Eiders British Birds 87(1):36-7
 Dawson, Jane (1994) Ageing and sexing of King Eiders British Birds 87(1):37-40
 Suddaby, D., K. D. Shaw, P. M. Ellis and Keith Brockie, on behalf of the Rarities Committee (1994) King Eiders in Britain and Ireland in 1958-90: occurrences and ageing British Birds 87(9): 418-30

攷

Oiseaux Text, map and photographs.
 University of Alaska Fairbanks King Eider Page
 King Eider Information and Photos South Dakota Birds and Birding

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