. 13 —I— 20 —I— 25 LENGTH OF WHALE IN METRES Fig. 19. Blue whales (upper curves males, lower curves females). Measurement No. 13. Anus to reproductive aperture. South Georgia whales. South African whales. 5-2

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Keywords: ., bookcentury1900, bookdecade1920, booksubjectocean, booksubjectsci