Adult Humpback Whale (Megaptera novaeangliae) pec-slapping in the AuAu Channel, Maui, Hawaii, USA. Pacific Ocean.

megaptera novaeangliae humpback whale rorqual baleen cetacea cetaceans mammals balaenoptera jorobada maui hawaii auau channel pacific ocean cetacean oceanic sea north pacific slap pectoral fin fins surface surfacing adults behaviour behavior us united states america american north america north american