Humpback Whale calf (Megaptera novaeangliae) breaching in Chatham Strait, Southeast Alaska, USA. Pacific Ocean.

megaptera novaeangliae humpback whale cetacea whqale jorobada mammal baleen rorqual balaenoptera mysticete southeast alaska chatham strait mammals cetacean cetaceans oceanic sea north pacific alaskan us united states america americn north america north american breach surface action motion movement pectoral fin fins baby babies calves juvenile juveniles young offspring