FISHERY BULLETIN: VOL. 69, NO. 3 



< < tr 



o _J 1- 



< <X (Tl 



I i 



Z 03 



MARCH 1966 



I48SI 



1170 = 



SEPTEMBER 1966 



; T-2 



S 500 





 700 



dtm^ 



Figure 4. — Primary productivity in the mid-Subarctic Pacific Region, 1966-68. 



602 



