UNITED STATES DEPARTMENT OF THE INTERIOR 



Stewart L. Udall, Secretary 



Charles F. Luce, Under Secretary 



Stanley A. Cain, Assistant Secretary for Fish and Wildlife and Parks 



FISH AND WILDLIFE SERVICE, Clarence F. Pautzke, Contmissioner 



Bureau of Commercial Fisheries, Harold E. Crowther, Director 



Preliminary Report on the Feeding Habits 

 of Tunas in the Gulf of Guinea 



By 

 PAUL N. SUND and WILLIAM J. RICHARDS 



United States Fish and Wildlife Service 

 Special Scientific Report--Fisheries No. 551 



Washington, D.C. 

 July 1967 



