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MIGRATION An unusual migration of ducks in Ontario, Fleming, J. H., 1905, Auk 22:206-207..Body mass and carcass composition of fall migrant oldsquaws, Leafloor, J. O., Thompson, J. E., and Ankney, C. D., 1996, Wilson Bull. 108:567-572.. Eclipse plumage and nuptial plumage in the oldsquaw or long-tailed duck (Clangula hyemalis), Stresemann, V., 1948, Avic. Mag. 54:188-194.. Movements of marked sea and diving ducks in Europe, Boyd, H., 1959, Wildfowl 10:59-70.. Neoplasms identified in free-flying birds, Siegfried, L. M., 1983, Avian Dis. 27:86-99.. Some unusual winter visitors or late migrants to the Bear River Marshes, Utah, Cottam, C., Williams, C. S., and Sooter, C. A., 1942, Great Basin Nat. 3:51-53.. Spring migration of eiders and other waterbirds at Point Barrow, Alaska Woodby, D. A. and Divoky, G. J., 1982, , Arctic 35:403-410.. The spring migration of the long-tailed duck and the common scoter in western Finland, Bergman, G., 1974, Ornis Fenn. 51:129-145.. A study of the distribution of some members of the Nyrocinae wintering on the coastal waters of southern British Columbia Schorger, A. W., 1951, xWilson Bull. 63:112.. Waterbird migration near the Yukon and Alaskan coast of the Beaufort Sea: II Moult migration of seaducks in summer, Johnson, S. R. and Richardson, W. J., 1982, Arctic 35:291-301.. |
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Alaska Wild Animal Recovery
Effort
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