Humpback Trio Playfully Tail Slapping & Rolling below Surface

Humpback Trio Playfully Tail Slapping & Rolling below Surface

Although female humpbacks are larger than males, size is not an accurate indicator to differentiate sex. The male genital slit is located much higher on the belly, while the female is more toward the fluke, alongside her characteristic hemispherical lobe (a grape-fruit-sized lobe).