1 F 



CAPE BLANCO 



(CAPE MENDOCINO 



1 



PLANKTON VOLUMES 

 AUGUST 1959 



SAN FRANCISCO 



tPOINT CONCEPTION 



CC OF PLANKTON PER IOOO M 5 

 OF WATER STRAINED 



0-33 

 34-100 

 101-300 

 301-900 

 I OVER 900 

 o STATIONS OCCUPIED 



.vi-v'..? 



Figure 11. --Plankton volumes, August 1959. 



56 



