-45- 



H 

 

 

 K 



R 

 A 



T 

 E 



1961 1963 196S 1967 1969 1971 



YEAR 



1973 1975 1977 



Figure 7. Hook rates (number of fish/100 hooks) for bigeye tuna 

 caught by longliners in the northern and southern 

 Atlantic Ocean, 1961 to 1978. 



