DISCOVERY REPORTS, VOL. VI 



PLATE XXXVI 



l-r^-CS^^ 7 N 





■^4^-. 



JANUARY 





DECEMBER 



588 



MARCH 

 95 





\ 9 

 \ 







4 / 

 / 



FEBRUARY 

 85 



SCALE OF NAUTICAL MILES. 



APRIL 



490 



lOO 200 30O 



Distribution of Blue whales on the South Shetland grounds in season 1925-6 



