The Chinese white dolphin (Indo-Pacific humpback dolphin, Sousa chinensis chinensis; Chinese: 中華白海豚; pinyin: Zhōnghuá bái hǎitún) is a humpback dolphin species, one of 80 cetacean species. An adult is white or pink and may appear as an albino dolphin to some. Uniquely, the population along the Chinese coast has pink skin, and the pink colour originates not from a pigment, but from blood vessels which were overdeveloped for thermoregulation. The body length is 2 to 3.5 m (6 ft 7 in...