Tabla A-7. — Mumbera per tow of aach age by bottom type and depth zontj. Subar«a M - Contlnuad 



D«pth 

 ■one 



Bottom 

 type 



Number 



of tOW8 



Sand 1 



Stony 2 



Hud 



Hud and sand 



Total 3 



Ag« group 



9/ 



Spring 1950 - Contlnuad 





 9.91 2.26 1.78 0.51 0.01 



6.61 1.51 1.19 0.36 0.01 





 U.50 



9.67 



n 



Sard 15 



Stony 6 



Total Mud 



Mud and sand 



