Adult humpback whale (Megaptera novaeangliae) flukes-up dive in Inian Pass, Southeast Alaska, Pacific Ocean, United States of America, North America

humpback whale megaptera novaeangliae flukes up dive inian pass southeast alaska pacific ocean whale watching marine life north america wildlife ocean diving cetaceans nature alaska sea aquatic water mammal migration ecosystem conservation marine mammals biodiversity coastal splashing tail waves environment habitat marine environment travel adventure blue natural beauty tranquility scenic landscape tour boat whale behavior flippers dusk outdoor horizon misty mountains surfacing wildlife encounter deep water seasonal