It is a large marine mammal known for its enormous size and unique behavior. The average body length is 12.9 meters, with females measuring 13.7 meters. The maximum recorded female can reach 18 meters and weigh approximately 25 to 30 tons. The head is relatively small, and the back is not as straight as other whales, but rather arched upwards to form a graceful curve, hence the name "humpback whale". They mainly feed on small crustaceans such as crustaceans, and their hunting methods are diverse, including sprinting and rushing feeding. Gentle temperament, regularly migrating north and south every year, migrating to cold water areas for feeding in summer and breeding in warm waters in winter.