Wildlife Service. North American Fauna. No. 61, 406 pp. 



Myres, M. T. 1959. The behavior of sea ducks and its value in the systematics of the tribes Mergini and Somatcrini of 

 the family Anatidae. Ph.D. dissertation. Univ. of British Columbia. Vancouv er. 



Nakashima, D. 1987. Common eider banding project in east Ungava Bay: experimental captiue by net. Rep. prepared 

 for Serv. de la Faune, Quebec Reg.. SkFoy. Quebec. 38 pp. 



Nelson. A. D. and A. C. Martin. 1953. Gamebird weights. Journal of Wildlife Management 1^26 



Palmer. R. S. 1949. Maine birds. Bull. Museum Comparative Zoology (Harvard) 102:H(I7. 



Palmer, R. S. 1976. Handbook of North American birds. Volume 3. Yale University Press. New Haven, Coimecticut. 



Palmer. T. S. 1921. The harlequin duck in Montana. Condor 23:133. 



Parkes, K. C. and C. H. Nelson. 1976. A definite Colorado breeding record for the Harlequin Duck. Auk 93^845. 



Patten, S. 1993. Acute and sublethal effects of the Exxon Valdez oil spill on harlequins and otlier seaducks. Alaska DepL 

 Fish and Game, Anchorage. AK. 7 pp. 



Patten, S. 1993. Reproductive failure of harlequin ducks. Alaska's Wildlife. Januarv'/FebruarylB4 



Pattea S. M.. Jr. 1994. Assessment of injury to Harlequin ducks from the E.xxon Valdez oil spill. P. 8 in: Proc. 2nd ana 

 Harlequin duck s>mposium, March 1-35, 1994. Harlequin Duck Working Group. 22 pp. plus appendices. 



Pearse. T. 1942. Notes on the migration of ducks on the east coast of Vancouver Island. B.C. Murrelet 23(1-)164 



Pearse, T. 1945. Mating of the Pacific Harlequin Duck. Canadian FidHhturalist 59:6667. 



Pearse, T. 1946. Notes on changes in bird populations in the vicinity of Comox, Vancouver Island~I917 to 1944. 

 Murrelet 27(l):4-9. 



Peters. H. S. and T. D. Burleigh. 1951. The birds of Newfoundland. U.S. Fish and Wildlife Service. 431 pp. 



Phillips. J. C. 1986. A natural history of the ducks, vol. III. Dover Publications. Inc.. NY. 383 pp. 



Pinel, H. W., W. W. Smith, and C. R. Wershler. 1991. Harlequin duck {Histrionicus histrionicus). Pp. 62-62 in: Alberta 

 Birds. 1971-1980. Vol. 1. Non-Passerines. Natural History Section. Provincial Museum of Alberta, Edmonton, 

 Alberta. 



Pool, W. 1962. Feeding habits of the harlequin. Wildfowl Trust Ann. Rep. 13:1£B9. 



Portenko, L. A. 1981. Histrionicus histrionicus pacificus Brooks - Harlequm duck. Pp. 179-182 in: Birds of the 

 Chukchi Peninsula and Wrangel Island. Nauka Publishers. Leningrad. 446 pp. 



Reel, S, L. Schassberger. W. Ruediger. 1989. Caring for our natural community: Region 1 - Threatened Endangered & 

 Sensitive Species Program. U. S. D. A.. Forest Serv.. Missoula, MT. 334 pp. 



Reichel, J. D. and D. L. Center. 1993. Harlequin duck surveys in western Montana for 1992. Montana Natural Heritage 

 Program, Helena, MT. 67 pp.. including appendices and maps. 



34 



