DISCUSSION OF RESULTS 



183 



u 

 o 



Q. 



1923-4 



1924-5 



1925-6 



1926-7 



1927-8 



1928-9 



1929-30 



1930-1 



50 



70% 



Fig. 4. Recorded movements of Blue whales on the South Georgia grounds. The direction of each arrow is 



the resultant direction of observed whale movements; the length of the arrow indicates, as shown m the 



scale, the resultant number moving in this direction, expressed as the percentage of the total. 



3-2 



