10 Oife 



Oz9 



A 



Ozs 



I I I I I 



O 



Z7 



'C 



10 15 



o 



10 15 



Figure 1 Corrslation between the difference between 

 the water temperatures at the surface and at 50 

 meters \/.-.^i_cr/ial seals) and the smmber of large, 

 smalip and medium^sised fish taken per cruiseo 



15 



