1000 



FISHERY BULLETIN: VOL. 74. NO. 4 



1000 



5301 03 05 07 09 11 5401 03 05 07 10 5501 03 05 07 09 1011125601 03 04 0607 !0 II 12 



Cruise Number ( Year & Month ) 







Figure 5.-Mean biomass, by cruise, of a, zoopiankton in southern California area, based on same samples examined foreuphausiids; and 

 b, biomass of Euphausia pacifica and its proportion of zoopiankton biomass, with dominant body lengths indicated. 



742 



