FISHERY BULLETIN: VOL. 87, NO. 1 



1 RING 

 N = 46 



2 RINGS 

 N = 31 



4 RINGS 

 N = 69 



11-15 21-25 51-35 41 45 51-55 61-65 71-75 B1- 

 16-20 26-30 36-40 46-50 56-60 66-70 76-80 



11-15 21-35 51-35 41-*5 5155 61-65 71-75 81-85 

 16-20 26-30 36-40 46-5G 56-60 66-70 76-ftO 



MICROMETER UNITS 



Figure 5.— Distributions of focus-ring distances from whole otoliths for age groups one through five. 



54 



