United States Department of the Interior, Douglas McKay, Secretary 

 Fish and Wildlife Service, John L. Farley, Director 



SIZE FREQUENCIES AND GROWTH OF CENTRAL AND 



WESTERN PACIFIC BIGEYE TUNA 



By 



Edwin S. Iversen 

 Fishery Research Biologist 

 Pacific Oceanic Fishery Investigations 

 U. S. Fish and Wildlife Service 



Special Scientific Report: Fisheries No, 162 

 WASHINGTON: September, 1955 



