Q: 



LlI 



m 



Z> 100 



z 



50 







50 



72 77 82 87 92 97 102 107 112 117 122 127 132 137 142 147 152 157 162 167 172 



LENGTH (CENTIMETERS) 



Figure 1 1. --Length frequencies of male and female yellowfin tuna from three regions of 

 the equatorial Pacific. 



, L.Vit^^i J 1 : > L_j »)u<^ L^ Lj^...u i . t . ■ . ,Ai, ^r N \^ ■■ si A _•>«. * ._ i_V-?»- 



'^-f 



H^l 



—~it. 



:lyj~:r-T' 



■^■:-|:*!*:4:i#h' 



mm- 



7i"'-h 





m 







Figure 12. --A series of depth recorder traces of the main line, station 27, Smith cruise 18. 



