Humpback whale (Megaptera novaeangliae) flukes-up dive in the Weddell Sea near the Antarctic Peninsula, Antarctica, Polar Regions

humpback whale fluke dive weddell sea antarctica megaptera novaeangliae polar region marine life ocean wildlife aquatic behavior nature mammal underwater ocean waves marine mammalogy cetacean large whale migration natural habitat antarctica peninsula ocean ecosystem animal behavior surface activity ecological balance biodiversity deep dive marine conservation sea creature whale watching habitat sea life oceanography marine environment water movement wildlife conservation deep sea sea currents flukes up marine research oceanic wildlife natural beauty water surface animal migration marine species ocean depths animal kingdom