SECT. 2] 



LARUK-SCALE INTERACTIONS 



171 



E 



8 3 



Ocean 



3 2 I 0-1-2 



-2 -I I 



20 10 -10 -20 



Summer Winter 



(a) 



E 

 O 3 



Ocean _^^ q 20 

 - -40^ \ ' 



.40^ 20 0-20-40-60 



' -80 



20 10 



Summe 



(b) 



(c) 



