-8- 



0.1 0.2 0.3 04 0.5 F,,, 



Fithing morttlttv {<n weight ol loial biomau) 



Figure 7- Relation between monthly growth 

 rate and fishing mortality (in 

 terms of weight of total biomass) 

 in walleye pollock and yellowfin 

 sole. 



S EC 



E 

 o 



20 



I 10 



r 

 I 



02 03 04 0.5 



Fithing morulily 



Figure 8. Relation between fishing mortality 

 (expressed as Y ^^, F^.^, and F ) 

 and spawning stress mortality (in 

 % of exploitable biomass) in walleye 

 pol lock) . 



