Competitive adult male Humpback Whales (Megaptera novaeangliae) showing aggression towards each other in possible mating posture in shallow water off Lanai, Hawaii, USA. Pacific Ocean.

megaptera novaeangliae humpback whale rorqual mammal cetacea cetacean baleen balaenoptera jorobada maui hawaii pacific ocean auau channel united states coastal waters north pacific courtship fig north america north american cetacea cetaceans pair pairs couple