DISCOVERY REPORTS, VOL. VI 



PLATE XLII 





^^5, 



NOVEMBER 



.'21 



V / - i. 



/ 9 



JANUARY 



^ 



o 



10 3 



11 7 



SCALE OF NAUTICAL MILES. 



30O 



DECEMBER 



r.-c^c 



,'2 4' 



I 1, 



FEBRUARY 



APRIL 



Monthly distribution of Blue whales on the South Shetland grounds: based on monthly totals for 



the seven seasons 1922-3 to 1928-9 



