Humpback & spy-hopping calf at Marino Ballena NP

The humpback whale is a species of baleen whale. It is a rorqual and is the only species in the genus "Megaptera". Adults range in length from 14–17 m and weigh up to 40 metric tons. The humpback has a distinctive body shape, with long pectoral fins and tubercles on its head. It is known for breaching and other distinctive surface behaviors, making it popular with whale watchers.