•29- 



X 

 (T) 

 H 

 b. 



ID 



o 



X 



Z 



u 



H 



Ct 

 O 

 UJ 



a: 



50 



45 . 



40 



35 



30 



25 



20 



15 



1956 



1968 

 YEAR CLASS 



970 



1972 



Figure 13. Estimated recruitment to age 1 of yellowfin tuna from the 

 eastern Atlantic Ocean by year of birth, 1965 to 1972. 



