410 



DISCOVERY REPORTS 



120 



o O 



• I - I.OOO 



® I.OOO- lO.OOO 



^ 10,000-100,000 

 (^ 100.000-1,000,000 



1S0° 



W180°E 



ISO" 



F'S' ^43- Gross distribution of the total euphausian surface population. For coverage figures see Fig. 142. 



