XFWS-A 564 1-31 (1968) 

 U.S. Fish Wildl. Serv. 

 Spec. Sci. Rep. Fish. 



564 



Description and Evaluation of Methods for Determining 

 Incident Solar Radiation, Submarine Daylight, 

 Chlorophyll A, and Primary Production 



Used by Scripps Tuna Oceanography Research Program 

 in the Eastern Tropical Pacific 



SPECIAL SCIENTIFIC REPORT-FISHERIES Na 564 



UNITED STATES DEPARTMENT OF THE INTERIOR 



FISH AND WILDLIFE SERVICE 

 BUR E AtPoF'cOMMERa/a^IsHERiEr 



