-65- 



THCUSANDS 

 83 



79 



E 

 F 

 F 

 

 R 

 T 



63 



53 _ 



43 



30 



20 - 



10 



1969 



1971 



1973 



1975 



1977 



1979 



YEAR 



Figure 7. Fishing effort for skipjack tuna in standard days 

 fishing per year for the eastern Atlantic, 1969-79. 



