Adelie penguin (Pygoscelis adeliae) chick molting its downy feathers with adult plumage beneath on Devil Island near the Antarctic Peninsula.

bird birds adult adelie penguins pygoscelis adeliae devil island antarctic peninsula flightless seabird antarctica antarctic pygoscelidae nobody one bird single lone close up close ups close ups close up inspect fledge fledging feathers feather chick chicks young juvenile vertical portrait