CASTRO AND ERZINI; COMPARISON OF LENGTH-FREQUENCY PACKAGES 



Age class 

 Age class 2 

 Age class 3 

 Age class 4 

 Age class 5 

 All age classes 



7 9 11 13 15 17 19 21 23 25 27 23 



Length classes (1 cm) 



31 



10 -1 



Cohort 30 

 Cohort 29 

 Cohort 28 

 Cohort 27 

 Cohort 26 

 Cohort 25 

 Total age 2 



15 20 25 



Length classes (1 cm) 



30 



Cohort 24 

 Cohort 23 

 Cohort 22 

 Cohort 21 

 Cohort 20 

 Cohort 19 

 Cohort 18 

 Total age 3 



Cohort 17 

 Cohort 1 6 

 Cohort 15 

 Cohort 14 

 Cohort 1 3 

 Cohort 12 

 Cohort 1 1 

 Total age 4 



Cohort 10 

 Cohort 9 

 Cohort 8 

 Cohort 7 

 Cohort 6 

 Total age 5 



649 



