-5- 



0.1 02 03 04 05 Fen 



Friclton o( eKp/oiUbtf numbers removed by tithery 



Figure 3. Relations between fraction of 

 exploitable numbers removed by 

 fishery and corresponding fraction 

 of total biomass removed (walleye 

 pollock and yellowfin sole), 



80 



60 



20 



Exploilfiblet 



Figure ^, The percentages of juvenile and 

 exploitable biomasses of walleye 

 pollock with different fishing 

 intens i t ies . 



