RIC}IARDS AND SIMMONS; DISTRIBUTION OF TUNA LARVAE 



GE-3 



GE-4 



ff- 



10' 



20° 



ir 



16 



14 



4- 



0- 



12 



GE-5 



?°8oO°o 



O O O O o OO^ 



§°8o8o^ 



4) °oo o o o 



-r- 

 0° 



LARVAE PER 1000 m^ 



o . 1-10 



• 11-50 • 51 And Over 



Figure 9. — The distribution of skipjack tuna larvae in the northwestern Gulf of Guinea based on collections 

 during Geronimo cruises 3 (10 February to 26 April 1964), 4 (5 August to 13 October 1964), 5 (14 March to 

 19 April 1965), and cruise 5 off Sierra Leone (10 February to 2 March 1965). 



565 



