Figure Page 



12 o Variations in skipjack catch and in zooplankton abundance 

 for Hawaiian v;aters, during the summer and fall of 1951o 

 The mean zooplankton volumes are for the one section line 

 just west of Oahu, which was visited repeatedly during 



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13 o Zooplankton volumes along two series of stations exT;ending 

 from near the shoreline to five miles offshore from the 

 island of Oahuo The windward series was occupied during 

 the day of Kovember 18^ 1961^, while the leeward series took 

 place on the night of Novemjaer 18-19^ 1951^, John Ro Manning 



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14. Isotherias ( C) for 10 meters depth as found on three cruises 



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15. Lines of equal inorganic phosphate coacentratioja ( ^ g ato/Lo) 

 for the surfaces as found on two cruises of the Hugh Mo 



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16 o Comparison of zooplankton abxindance in different regions and 

 different water masses of the central Pacifico The data for 

 Hawaii are based on cruises 10 j, 12 j and 17 of the Hugh Mo 

 Smith ; the remaining data for the equatorial Pacific were 

 derived from Smith cruises 2, 5^ 7^ 8^ 9s llj, 14, 15^ 16^ 



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