DISCOVERY REPORTS 



1922-3 



1923-4 



1926 -7 



1927 - 8 



1928 - 9 



1929 - 30 



1930- I 



Fig. 5. Recorded movements of Fin whales on the South Shetland 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. 



