A curious cow calf and escort humpback whale (Megaptera novaeangliae) approach the boat underwater in the AuAu Channel, Hawaii, USA, Pacific Ocean

2 america americas animal age animal animal gender animal group animalia animals adult animal adult animals adult american animal theme animal themes baby cows baby cow balaenidae balaenoptiidae baleen whales baleen whale big island babies baby baby animal baby animals behind cetacean cetaceans color images color image color colour images colour image colour cow cows calf calm water calm calves cetacea days day free female flen from behind full length fully grown great whale great whales general views general view gentle gv's gv gvs habitat habitats hawaii humpback whale humpback whales humpbacks humpback immature in the wild juvenile mammalia megaptera novaeangliae mysticeti mammal mammals marine marine animal marine animals marine life marine life maritime maritime climate mature movement natural phenomena natural phenomenon natural worlds natural world nature north america natural environment natural environments natural habitat natural habitats naturally no one no people no person no body no one nobody oceanic ocean oceanic climate outdoors outside pacific ocean place of interest pacific pair portrait rear view site of interest sites of interest sea sea animals sea animal sea creatures sea creature sea life sealife seas seas and oceans sex two animals two us usa underwater world underwater worlds united states of america united states usa us underwater vertical whalebone whale whalebone whales whale wild animal wild animals wild life wild life water whales wildlife wild young animal young animals young young cow young cows yearling yearlings youngsters s068