EXTERNAL CHARACTERS OF BLUE WHALES 



301 



-i " r 



3-5 VO 4-0 



PERCENTAGE VALUE OF MEASUREMENT 



Fig. 31. Blue whales. Variations of measurement No. 9. Flukes, width at insertion. 



T ■ T 



•.' i 25 -I' 



PERCENTAGE VALUE OF MEASUREMENT 



Fig. 32. Blue whales. Variations of measurement No. 10. Notch of flukes to anus. 

 Males. Females. 



