BREEDING AND GROWTH 



439 



10- 



S. GEORGIA FEB. -MAY 1925 



10- 



S. GEORGIA 1925-C 



— I— 

 16 



~T 



19 



20- 



15- 



S . 

 Z 0. 



17 18 



20 21 22 23 2-1 25 26 27 28 



16 17 18 



LENGTH GROUPS (METRES) 



19 20 21 



23 



25 26 27 28 



Fig. 151. Blue whales. Length frequencies for different periods. 

 Females. Males. 



