Adelie penguins (Pygoscelis adeliae), in snow storm at breeding colony at Brown Bluff, Antarctic Peninsula, Antarctica, Polar Regions

adelie penguins pygoscelis adeliae snowstorm breeding colony brown bluff antarctic peninsula antarctica polar regions wildlife nature animals cold climate penguin behavior ecology biodiversity marine life habitat group behavior flippers feathers flightless birds snow ice colony reproduction chicks parental care winter weather south pole conservation frigid temperatures coastal region southern hemisphere ocean icebergs krill predator prey feeding social structure ecosystem adaptation survival natural habitat migration seasonal change climate polar ecosystem antarctic wildlife snow covered landscape