USRARY, WILDLIFE RESEARCH CENTER 
U.S. FISH & WILDUFE SERVICE 
OLDG. 16, FEDERAL CENTER 
DENVER, COLORADO 80225 
HABITAT USE AND PRODUCTIVITY OF CANVASBACKS 
IN SOUTHWESTERN MANITOBA, 1961-72 
By Jerome H. Stoudt 

UNITED STATES DEPARTMENT OF THE INTERIOR 
FISH AND WILDLIFE SERVICE 
Special Scientific Report — Wildlife No. 248 
Washington, D.C. © 1982 
WILDLIFE RESEARCH CENTER LIBRARY 
MUIVMONAAVOL I 
qoo005034 


