CC OF PLANKTON PER 1000 CM 

 OF WATER STRAINED 



0-33 

 ^g 34-100 

 ^9 101-300 

 ^M 301-900 

 ^M OVER 900 

 ■> STATIONS OCCUPIED 



_J I 



130° 12 



PLANKTON VOLUMES 

 AUGUST 1958 



Figure 11.- -Plankton volumes, August 1958. 



53 



