ou 



— 

















7-TI-A 







- 



70 









60 



— 









— 



50 



— 









— 



40 



_ 





5-TI-6 







_ 









— 





I-T2-C 











— 



30 









20 



. 









::::::::::;::::: 













— 



I-T2-A 





5-TI-A 







7-TI-B 7-TI-C 



— 



















10 





3-TI-A 



3-TI-B 









3-TI-C 









































— 























— 









1 

















2 















^ 

























A 























FIGURE 3. TOTAL NUMBERS AND CONCENTRATION OF FISH IN COMPARABLE 

 NIGHT COLLECTIONS, 6 FT IKMT, GULF OF MEXICO, MARCH 1967, 

 HIGH CONCENTRATION COLLECTIONS SHADED. 



