Humpback whale

The humpback whale (Megaptera novaeangliae) is a species of baleen whale and is one of the largest rorqual species, with adults ranging in length from 12–16 m (39–52 ft) and weighing around 25–30 t (28–33 short tons). Humpback whales are found in oceans all over the world. They mainly migrate up to 25,000 km per year. Males produce a complex song that lasts for 10-20 minutes, which they repeat, it is unknown what they do this for, most likely to help induce estrus on females. Their diet mainly consist of krill and small fish.