
Waterfowl Breeding Ground Surveys in Eastern Canada, 1950 by C. E. Addy, 
L. D. Cool, U. S. Fish and Wildlife Service and G. F. Boyer, 
H. R. Webster, R. Mosher, Canadian Wildlife Service... .. «6 -s 
Waterfowl Breeding Ground Survey in Newfoundland, 1950 by Leslie M. Tuck, 
Canadian Wildlife Service. Pe ee ee ee ee ee ee ee | 
Waterfowl Breeding Ground Survey in the St. John Estuary, New Brunswick, 
1950 by Brian C. Carter, Biologist, Northeastern Wildlife Station, 
Wildlife Management Institute * ese 8 © © © © © © © © © e@ © © © ke he le 
Observations of Summering Concentrations of Black Ducks on the Grand 
Pré-Canard Areas of Nova Scotia, 1950 by Ralph Mosher, Canadian 
Wildlife Service. . .«. «e«eresecveeevseer sewn nee nees 
Waterfowl Breeding Ground Survey in Washington, 1950 by Henry A. Hansen, 
Wendell H. Oliver, and Robert G. Jeffrey, Washington State 
Federal Aid, a s e e e es . s s e * « e e ® e e s e e s s e e . . . . °* 
Waterfowl Breeding Ground Survey in Oregon, 1950 by William B. Morse, 
Orepon: State, Federals Aide tii lods ney cos "ey on wet tee ele em etelle “po ee xe % 
Waterfowl Breeding Ground Survey in California, 1950 by John E. Chattin, 
A. W. Miller, and J. A. Blaisdell, California State Federal Aid , ., , 
Waterfowl Breeding Ground Survey in Nevada, 1950 by Fred E. Wright, 
Nevada State Federal Aid. « + 6 «& «© 0 0 © 0 © ¢ 8 6 6 8 ee © © + © 2 
Waterfowl Breeding Ground Survey in Idaho, 1950 by Robert L. Salter, 
Idaho State Federal Aid e i J e ia _ . s . * e es e e . e e e e o e e e es t 
Waterfowl Production at Gray's Lake, Idaho, 1950 by Elwood G. Bizeau 
and Paul E. Steel, Idaho Cooperative Wildlife Research Unit ...., 
Waterfowl Breeding Ground Surveys in Utah, 1950 by Noland F. Nelson, 
Utah State Federal Aid Ld Ld e . ? s ° e . e e e e e e ° ® a oT e e ° e . 
“Waterfowl Breeding Ground Surveys in Montana, 1950 by Wynn G. Freeman 
and Gerald Salinas, Montana State Federal Aid, .....e.e.eeeee 
Waterfowl Breeding Ground Survey in North Dakota, 1950 by Brandt V. Hjelle 
North Dakota State Federal Aid. . . 2. 2. 1 es ea eevee sesees 
Waterfowl Breeding Ground Survey in South Dakota, 1950 by Ray Murdy , , , 
Waterfowl Breeding Ground Survey in the Dakotas, 1950 by Jerome H. Stoudt, 
Flyway Biologist, U. S. Fish and Wildlife Service , . ......e.e 
Waterfowl Breeding Ground Survey in Colorado, 1950 by Willard L. Flinn, 
Colorado State Game and Fish Department , ,......24-0e6-eseece 
Waterfowl Breeding Ground Survey in Nebraska, 1950 by John H.. Wampole, 
Nebraska State Federal Aid, , ...,...e8e- 
e e e e e Lt} Sd i s e e 
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