UNITED STATES DEPARTMENT OF THE INTERIOR 

 Walter J. Hickel, Secretary 



Leslie L. Glasgow, Assistant Secretary 



for Fish and Wildlife, Parks, and Marine Resources 



Charles H. Meacham, Commissioner, U.S. FISH AND WILDLIFE SERVICE 



Philip M. Roedel, Director, Bureau of Commercial Fisheries 



Effect of Flow on Performance and Behavior of 

 Chinook Salmon in Fishways 



By 

 CLARK S. THOMPSON 



United States Fish and Wildlife Service 

 Special Scientific Report--Fisheries No. 601 



Washington, D.C. 

 March 1970 



