2 

 O 



ft 



o 



Eh 

 ft 



I 



U 







J I I I I I I I U_l L 



I I I I I I I I I I I 1 



I I L 



25* 

 OCTOBER 



7 9 11 14 



NOVEMBER 



17 



Fig. 



4.2 Phytoplankton biomass, gC m , at stations IV ( — ), 



V (o o) and the reference stations VI ( C3 ) and 



I ( ■■ ) . Date of grounding is narked with an arrow, 



23 



INSOLATION 



-2 -1 

 cal cm d 



300' 



H 



O — < 

 P I 



O 



OS CN 

 Pu I 



E 



g 



200' 





S 



100- 



-2000 

 1600 



-1200 

 800 

 400 



25 



-1 — i — I u 



J — i — i — i — l i i i I i i i i i i 



A 



OCTOBER 



9 11 14 



NOVEMBER 



-1 



17 



J I I L 



23 



Fig. 4.3 Primary production, mg C m d , at stations IV ( ), 



V (o — o) , and reference stations VI (CD ) and I (■ ). 

 Insolation values (dotted line) are scaled at the right 

 Date of grounding is marked with an arrow. 



66 



