Cape Blanco 



(CAPE MENDOCINO 



CC.OF PLANKTON PER IOOO M 3 

 OF WATER STRAINED 



0-33 

 34-100 

 101-300 

 301-900 

 OVER 900 

 o STATIONS OCCUPIED 



PLANKTON VOLUMES 

 MARCH 1959 



UN FRANCISCO 



Figure 6.- -Plankton volumes. March 1959. 



22 



