Adult Humpback Whale (Megaptera novaeangliae) fluke-up dive in Wilhelmina Bay, Antarctica.

megaptera novaeangliae humpback whale rorqual mysticete mammal jorobada antarctica wilhelmina bay whales baleen balaenoptera tails diving water ocean oceans oceanic sea marine wild sealife saltwater action active motion movement close up close ups closeup closeups one alone individual single solitary polar