ZOOPLANKTON IN THE SOUTHERN OCEAN 



221 



3 0° 



30° 



60 



■ i.i.. i. i.i.i.y.i.i .i.i. 1. 1. 1. 1. 1. ,i.i, r, I i ,/. i ,i. . ' .. • ■■■■■ r ... r : I,.. . . 3 



60 



90 



120 



ISO" 



W 180°E 



Fig. 1 6. The total volume of the zooplankton (iooo-o m.) at each station plotted according to the position of the station. 

 A few observations in o°, 20° E and 8o° W have had to be omitted for clarity. 



