Estimated length composition of yellowfin tuna caught by American purse seiners in the eastern 
tropical Atlantic in 1971... s. ce ee om whe 0, os eis SUR, 9) a ee 15 
Estimated length composition of yellowfin tuna caught by American purse seiners in the eastern 
tropical Atlantic in 1972 |. «a 0s ee 8 © ee ee ow Oe alee oh ah eee geen ee 16 
Estimated length composition of yellowfin tuna caught by American purse seiners in the eastern 
tropical Atlantic in 1973... 5. a 2 ees we 8 ow we eee © lg got oe RII ne eee 17 
Estimated length composition of yellowfin tuna caught by American purse seiners in the eastern 
tropical Atlantic in.1974 2.1... ss « se we © ww ee mw Be Mo ome meee alcp tenn ee 18 
Estimated length composition of skipjack tuna caught by American purse seiners in the eastern 
tropical Atlantic in 1968...» . +.» © © we ew em op oe ee tee wea mo een 19 
Estimated length composition of skipjack tuna caught by American purse seiners in the eastern 
tropical Atlantic in 1969... 2 6s a ee cw hw wi ow mo A Fe En eee 19 
Estimated length composition of skipjack tuna caught by American purse seiners in the eastern 
tropical Atlantic in 1970 6 6 cn. ho ee Asta a Se lee hr aed tee red alate ee 19 
Estimated length composition of skipjack tuna caught by American purse seiners in the eastern 
tropical Atlantic in 1971 2 6 woe nee wh wt km ew Oh oh th GSS ol ny oO ee ee 20 
Estimated length composition of skipjack tuna caught by American purse seiners in the eastern 
tropical Atlantic. in 1972 .2sce.. see. &) oe ee eee es ee eee 20 
Estimated length composition of skipjack tuna caught by American purse seiners in the eastern 
tropical Atlantie’in 1973 ln. eS. ae Ee PO ee ot en ee 21 
Estimated length composition of skipjack tuna caught by American purse seiners in the eastern 
tropical Atlantic in 1974" 2 oo. a ea cee ew tie eee ty ety eo ace aa rea 21 
Estimated length composition of bigeye tuna caught by American purse seiners in the eastern tropical 
Atlantic |... «avers, caps oa + sm 6 bod 3 ec pimMe Colones oe oe siete cii..aeaee ismeener 22 
iv 
