304 



DISCOVERY REPORTS 



T 



2 8 



PERCENTAGE VALUE OF MEASUREMENT 



Fig. 37. Blue whales. Variations of measurement No. 15. Dorsal fin, length of base. 



7 8 9 



PERCENTAGE VALUE OF MEASUREMENT 



Fig. 38. Blue whales. Variations of measurement No. 16. Flipper, tip to axilla. 

 Males. — Females. 



