UNITED STATES DEPARTMENT OF THE INTERIOR, STEWART L. UDALL , SECRETARY 

 Frank P. Briggs, Assistant Secretary for Fish and Wildlife 

 Fish and Wildlife Service, Clarence F. Pautzke, Commissioner 

 Bureau of Sport Fisheries and Wildlife, Daniel H. Janzen, Director 



FISH POPULATION STUDIES, LEWIS AND CLARK LAKE, MISSOURI RIVER, 



1956 to 1962 



By 



Charles H. Walburg 



Special Scientific Report--Fisheries No. 482 

 Washington, D. C. • January 1964 



