FISHERY BULLETIN: VOL. 87, NO. 1 



90 



20 







50 



40 



O30 



m 



ID 



o 



m2o 



U- 



0- 





1985-86 



N=788 



1986-87 



N=540 





AGE (years) 



Kzsz) UNKNOWN ekxs MALE bxxs FEMALE 



22 



