"1 I I r 



T r 



J L 



J L 



140° 150° 160° 170° 180° 170° 160° 150° 140° 130° 120° 



E LONGITUDE W 



Figure 9. --Mean lengths of samples of longline -caught yellowfin plotted against longitude 

 of capture. 



140° 150° 160° 170° 180° 170° 160° 150° 140° 130° 120° 



E LONGITUDE W 



Figure 10. --Mean lengths of samples of longline-caught bigeye tuna plotted against the 

 longitude of capture. 



17 



