EXTERNAL CHARACTERS OF FIN WHALES 



337 



15 ■ 20 



LENGTH OF WHALE IN METRES 



Fig. 69. Male Fin whales. Measurement No. 12. 

 Notch of flukes to end of ventral grooves. 



"1 1 r 



15 20 



LENGTH OF WHALE IN METRES 



Fig. 70. Female Fin whales. Measurement No. 12. 

 Notch of flukes to end of ventral grooves. 



IJ 13 14 15 



LENGTH OF WHALE IN METRES 



Fig. 71. Fin whales (upper curves males, lower curves females). Measurement No. 13. 



Anus to reproductive aperture. 



South Georgia whales. South African whales. 



