UNITED STATES DEPARTMENT OF THE INTERIOR 



Walter J. Hickel, Secretary 



Russell E. Train, Under Secretary 



Leslie L. Glasgow, Assistant Secretary 



for Fish and Wildlife, Parks, and Marine Resources 



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



Dayton L. Alverson, Acting Director, BUREAU OF COMMERCIAL FISHERIES 



Review of Studies of Tuna Food 

 in the Atlantic Ocean 



By 

 ALEXANDER DRAGOVICH 



Contribution No. 117, Bureau of Commercial Fisheries 



Tropical Atlantic Biological Laboratory 



Miami, Florida 33149 



United States Fish and Wildlife Service 

 Special Scientific Report—Fisheries 593 



Washington, D.C. 

 December 1969 



