UNITED STATES 
DEPARTMENT OF THE INTERIOR 
Bureau of Sport Fisheries and Wildlife 
Washington 25, D. C. 
1958 STATUS REPORT OF WATERFOWL 
LIBRARY, WILDLIFE RESEARCH CENTER 
U.S. FISH & WILDLIFE SERVICE 
BLDS. 16, FEDERAL CENTER 7 
DENVER, COLORADO 80225 fr 
Compiled by W. F. Crissey, Staff Specialist 
Branch of Wildlife Research 
Special Scientific Report -- Wildlife No. 40 
eens 
August 1958 
