SHENKER: OCEANOGRAPHIC ASSOCIATION OF NEUSTONIC MEROPLANKTON 

 14 



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O O 4/6 



• • 4/16-17 



A A 5/4-5 



▲ A 5/18-19 



10 20 30 40 



DISTANCE FROM SHORE (km) 



% 



50 



Figure 4a-c. — Nighttime environmental conditions observed on each cruise during the pre-upwelling period, 

 a = temperature; b = salinity; c = chlorophyll a concentration. 



303 



