4o6 



DISCOVERY REPORTS 



® 100-1,000 

 (^ 1,000-10,000 



<^ 10.000-100.000 



' r ' ^f r ^ ' r ' r' f '/ •■ 7 ' ! ' / 'r ' hi < I • ni 'h i' r'l'rrj--- 



60 



90 



120 



\ I . I ^ i I M i U ^ A M M ■ 1 M \ ' 1 M M ■Tm'^ ■. ' ^ M ' \ ■ \ ' -^ 



150° 



W 180'E 



150° 



Fig. 141. Distribution of total available feeding-stuff (small and staple whale food combined) in winter. 



Ice-edge July-August mean. 



