Adult Humpback Whale (Megaptera novaeangliae) breaching in Southeast Alaska, USA.

megaptera novaeangliae humpback whale mammal cetacean mysticete rorqual southeast alaska pacific ocean jorobada behaviour behavior mysticeti cetacea cetaceans america american north america north american us united states pacific ocean oceanic marine sea water sealife marinelife wildlife northern hemisphere action active motion movement baleen balaenopteridae power powerful strength breaching breach one alone single solitary individual