Adelie penguin (Pygoscelis adeliae) breeding colony at Brown Bluff on the eastern side of the Antarctic Peninsula, Antarctica, Polar Regions

adelie penguin pygoscelis adeliae breeding colony brown bluff antarctic peninsula polar regions snow social behavior wildlife antarctica summer flippers birds colony nesting nature habitat penguin behavior marine life arctic fauna ice flightless birds animal group polar climate cold environment species conservation ecosystem adaptation snowy landscape coastal area wildlife observation foraging swimming diving chick ice formations natural habitat parent birds penguin family sandy ground rocky terrain habitat protection animal patterns migration breeding cycle temperature environmental adaptation snowy terrain