UNITED STATES DEPARTMENT OF THE INTERIOR 



Stewart L. Udall, Secretary 



John A. Carver, Jr., Under Secretary 



Staiilpy A. Cain, Axsi'itanf Secretary for Fi'<h and Wildlife and Parks 



FISH AND WILniJP'E SERVICE, Clarence F. Pautzke, Commissioner 



Bureau of Commercial Fisheries, Donald L. McKernan, Director 



Biological Oceanography of the 



Eastern Tropical Pacific: Summary 



of Existing Information 



By 

 MAURICE BLACKBURN 



tribution from the Scripps Institution of Oceanography, 

 University of California, San Diego 



United States Fish and Wildlife Service 

 Special Scientific Report--Fisheries No. 540 



Washington, D.C. 

 November 1966 



