l82 



DISCOVERY REPORTS 



1923-4 



1924-5 



1925-6 



1929-30 



10 



30 



— t— 



50 



— t— 



Fig ^ Recorded movements of Fin 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 in the 



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



