5° 



"T 



• Yellowfin Catch 

 ^ Skipjack Catch 

 • Tuna Sightings 

 ^Cruise Area 



Republic of Ivory Coast 



~T 1 1 1 r 



JANUARY -MAY 1964 



J I L 



5°W 



8° — 



5° — 



• Yellowfin Catch 

 tV Skipjack Catch 



• Tuna Sightings 

 ^Cruise Area 



Republic of Ivory Coast 



— I 1 1 1 r 



JULY-OCTOBER 1964 



Ghana 



e^N. 



8°N. 



5"W. 



Figure 1. — Area surveyed and location of sightings of tunas (small dot) and catches of yellowfin (large dot) 

 and skipjack (star) tunas, January-May and July-October 1964. 



