■135- 



3 



•58 



•72 



•67 



57» 



•66 



69* 

 70 • 



•55 



•63 



•74 



76««75 



BLUE MARLIN 



25 



75 100 125 



EFFECTIVE EFFORT ( 10* HOOKS ) 



Figure 8. --Predicted relationship between equilibrium yield (10^ MT) and 

 effective effort (10^ hooks) for Indian Ocean blue marlin, based on 

 production model analysis. (From Wetherall et al . see text footnote 1.) 



