Humpbacks have 270 to 400 darkly coloured baleen plates on each side of their mouths. The plates measure from a mere 18 inches (46 cm) in the front to approximately 3 feet (0.91 m) long in the back, behind the hinge. 21.2cm x 12cm
Humpbacks have 270 to 400 darkly coloured baleen plates on each side of their mouths. The plates measure from a mere 18 inches (46 cm) in the front to approximately 3 feet (0.91 m) long in the back, behind the hinge. 21.2cm x 12cm