Table 1. — List of operations, April 1952 -March 196^, which yielded blologloal-oceanographic data about the eastern tropical 

 Pacific Ocean (excludes California Cooperative Oceanic Fisheries Investigations cruises, and work done by the Inter- 

 American Tropical Tuna Commission in the Gulf of Panama) 



[ C = chlorophyll a, P = priaaxy productivity, Z = Booplankton, and 11 = mlcronekton; asterisk neans data 

 methodologically noncomparable with those of other operations ] 



Operation 



Period 



Source of data 



Ualn kinds 

 of data 



» 1. Galathea cruise 



2 . Shellback 



» 3. H. M. Smith cruise 18. 



4. N. B. Scofield cruise 53-S-l. 



* 5. Yale South American expedition. 



« 6. C. H. Gilbert cruise 15. 



7. Wigwam. 



» 8. Eastropic ( H. M. Smith ) 



9. Eastropic ( Balrd & Horizon) . . 



10. N. B. Scofield cruise 55-S-5. 



11. N. B. Scofield cruise 56-S-l. 



12. Scope 



•13. H. M. Smith cruise 38. 

 y*. Island Current Sxirvey. 

 15. T'ona Spawning Survey.. 



16. TO- 58-1 (Soot). 



17. TO-58-2 



*18. Vltyaz cruise 29. 



19. TO-59-1 



20. TO-59-2 



21. Costa Rica Dome.. 



22. TO-60-1 



23. TO-60-2 (Step-1). 



24. TO-61-1.. 



25 . Swansong, 



26. Esmeralda cruise. 



27. TO-62-1 (Tempo).. 



28. Julia B. cruise. 



29. Shoyo Maru cruise. 



1952 

 Apr. - May. . 



May - Aug. . 



Oct. - Nov. . 



1953 

 Jan. - Mar. . 



Mar. - May. . 



1954 

 Feb. - Apr. 



1954 

 Apr. 



1955 

 May.. 



1955 



1959 



Jan 



Jan. - Feb. . , 

 Aug. - Sept. . 

 Nov. - Dec... 



1960 

 May 



Sept . - Dec . . . 



1961 

 Mar. - Apr. . , 



Oct. - Dec. . . 



1962 

 July - Aug. . . 



Aug. - Sept. . 



1963 



June. 



1963 



Oct. 



1964 

 - Mar.. 



Steemann-Nielsen and Jensen, 1957. 



Scripps Institution, unpub 



King and Hida, 1957 



Wilson and Shimada, 1955. 

 Poaner, 1957 



King and Hida, 1957 



Holmes, 1962, and unpub. 



King, Austin, and Doty, 1957 



Holmes, Schaefer, and Shimada, 1957. 

 Mais and Jow, 1960 



Mais and Jow, 1960 



Holmes and others, 1958. 



Wilson and Rinkel, 1957 



Bennett and Schaefer, 1960. 

 Klawe, 1961 



Holmes and Blackburn, 1960 



Blackburn, Griffiths, Holmes, and Thomas, 

 1962 



Holmes, 1963 



Blaokbum et al., 1962 



Blackburn et al. , 1962 



Forsbergh and Joseph, 1964. 



Griffiths, HE.a^ 



Scripps Institution, 1961. 



Blackburn, unpub 



Forsbergh and Joseph, 1964. 



Forsbergh and Joseph, 1964 



Thomas, Holmes, Griffiths, and Blaokbum, 

 MS. ^ 



Forsbergh, unpub 



Forsbergh and Broenkow, 1965. 



P» 



Z 

 Z» 



z 

 z« 



c, p 



C, P 



C, P, Z, M 



C, P 



C, P. 



^ Griffiths, Raymond C. The physical, chemical, and biological oceanography of the entrance to the Gulf of California in 

 the spring of 1960. (Soripps Institution of Oceanography, University of California, 1964). 



^ Thomas, William H. , Robert W. Holmes, Raymond C. Griffiths, and Maurice Blackburn. Physical, chemical, and biological 

 observations in the eastern tropical Pacific Ocean: cruise Tempo (TO-62-1), August 1962. (Scripps Institution of Oceano- 

 graphy, University of California, 1964). 



