BLACKBURN and WILLIAMS: DISTRIBUTION AND ECOLOGY OF SKIPJACK TUNA 



Jap., Engl, synop.] Bull. Far Seas Fish. Res. Lab. 



(Shimizu) 2:177-256. 

 U.S. Bureau of Commercial Fisheries. 



1%3. Skipjack - A world resource. U.S. Fish Wildl. Serv., 



Circ. 165, 28 p. 

 Waldron, K. D. 



1963. Synopsis of biological data on skipjack Katsuwonus 



pelamis (Linnaeus) 1758 (Pacific Ocean). FAO (Food 



Agric. Organ. U.N.) Fish. Rep. 6:695-748. 

 Williams, F. 



1970. Sea surface temperature and the distribution and ap- 

 parent abundance of skipjack (Katsuwonus pelamis) in 

 the eastern Pacific Ocean, 1951-1968. [In Engl, and 

 Span.] Inter-Am. Trop. Tuna Comm., Bull. 15:229-281. 



1971. Current skipjack oceanography cruises in eastern 

 tropical Pacific Ocean. Commer. Fish. Rev. 33(2):29-38. 



1972. Consideration of three proposed models of the migra- 

 tion of young skipjack tuna (Katsuwonus pelamis) into 

 the eastern Pacific Ocean. Fish. Bull., U.S. 70:741-762. 



Wyrtki, K. 



1964. The thermal structure of the eastern Pacific 

 Ocean. Erganzungsh. Dtsch. Hydrog. Z., Reihe A 6, 84 p. 



1965. Surface currents of the eastern tropical Pacific 

 Ocean. [In Engl, and Span.] Inter-Am. Trop. Tuna 

 Comm., Bull. 9:269-304. 



YOSHIDA, H.O. 



1966. Tuna fishing vessels, gear, and techniques in the 

 Pacific Ocean. In T. A. Manar (editor), Proc. Governor's 

 Conf. Cent. Pac. Fish. Resour., State of Hawaii, p. 67-89. 



1971. The early life history of skipjack tuna, Katsuwonus 

 pelamis, in the Pacific Ocean. Fish. Bull., U.S. 69:545-554. 



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