Mother and calf Humpback Whale (Megaptera novaeangliae) underwater in the AuAu Channel, Maui, Hawaii, USA.

humpback whale cetacean rorqual mammal megaptera novaeangliae mysticete pacific ocean united states north pacific deep blue parent parents parental family families babies baby calf calves juvenile juveniles young offspring group groups mothers female females swimming us usa north america north american baleen balaenoptera cetacea cetaceans mammals sea oceanic caring