Adelie penguin (Pygoscelis adeliae), leaping into the sea at Booth Island, Antarctica, Polar Regions

adelie penguin pygoscelis adeliae leaping sea booth island antarctica polar regions wildlife nature animal behavior aquatic icy rocks summer marine life cold climate flight exploration environment penguin colony ice snow southern hemisphere fauna breeding swimming coastline landscape natural habitat migration arctic species ice shelf ocean diving cold weather scavenger feeding biodiversity conservation ecology adventure behavior adaptation habitat aerial agility water entry polar fauna flightless bird group behavior