■38- 



s 



I 

 o 



< 



B 



50 



40- 



30- 



20 



10- 



SURFACE 

 L0N6LINE 





 1968 





1970 



1972 



1974 



YEAR 



1976 



1978 



1968 



1970 



1972 



1974 

 YEAR 



1976 



1978 



Figure 3. a) Total catch of bigeye tuna from surface and longline 



gears fishing in the northern Atlantic, 1968 to 1979. 



b) Total catch of bigeye tuna from surface and longline 



gears fishing in the southern Atlantic, 1968 to 1979. 



