Kerr, R. 1989. Field survey data forms of the harlequin duck ( Histrionicus histrionicus ) of the 

 Kootenai National Forest, Montana. 16 pp. 



Kuchel, C. R. 1977. Some aspects of the behavior and ecology of harlequin ducks breeding in 

 Glacier National Park, Montana. M. S. Thesis. Univ. of Montana, Missoula. 163pp. 



Laurion, T. and B. Oakleaf. 1995. Harlequin duck survey, Shoshone National Forest. Wyoming 

 Game and Fish Dept., Laramie, WY. 10pp. 



Lee, D. B. N., and D. L. Genter. 1991. Results of harlequin duck ( Histrionicus histrionicus ) surveys in 

 wilderness areas of the Flathead National Forest, Montana. Mont. Nat. Heritage Prog., 

 Helena. 29 pp. 



Lyon, L.J. and A. G. Christensen. 1992. A partial glossary of elk management terms. Gen. Tech, 

 Rep. INT-288. U.S.D.A. Forest Service, Intermountain Research Station. 6pp. 



Maj, M. E. And M. B. Whitfield. 1995. Harlequin duck surveys, final report 1995, Targhee National 

 Forest. U.S. Forest Serv., Targhee Nat. For, Idaho Dep. Fish and Game, Northern Rockies 

 Cons. Coop. 21 pp. 



Markum, D. 1990. Distribution and status of the Harlequin Duck on the Gallatin National Forest, 

 Montana. Mont. Nat. Heritage Prog., Helena. 



Merz, N. 1991. 1991 Harlequin Duck Survey for the lower Clark Fork drainage. Nat. Heritage Prog., 

 Helena. 



Miller, V. E. 1988. Harlequin ducks ( Histrionicus histrionicus ) 1988 results of field surveys in west- 

 central, Montana. Unpubl. rep. 13 pp. 



Miller, V. E. 1989. 1989 field survey report: harlequin duck ( Histrionicus histrionicus '). Lower Clark 

 Fork River drainage, west-central, Montana. Unpubl. rep. on file Mont. Nat. Heritage Prog., 

 Helena. 48+ pp. 



Mittelhauser, G. 1991. Harlequin ducks at Acadia National Park and coastal Maine, 1988-1991. 

 Island Research Center, College of the Atlantic, Bar Harbor, Maine. 67 pp. 



Patten, S. 1993. Acute and sublethal effects of the Exxon Valdez oil spill on harlequins and other 

 seaducks. Alaska Dept. of Fish and Game, Anchorage, AK. 7 pp. 



Pool, W. 1962. Feeding habits of the Harlequin Duck. Wildfowl 13:126-129. 



Reichel, J. and D.L. Genter. 1993. Harlequin duck surveys in western Montana: 1992. Montana 

 Nat. Heritage Prog. 67pp. 



and . 1994. Harlequin duck surveys in western Montana: 1993. Montana Nat. Heritage 



Prog. 87pp. 



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