Adelie penguin (Pygoscelis adeliae), with chicks at breeding colony at Brown Bluff, Antarctic Peninsula, Antarctica, Polar Regions

adelie penguin pygoscelis adeliae chicks breeding colony brown bluff antarctic peninsula antarctica polar regions wildlife feeding parenting marine life natural habitat birds penguin colony nesting avian behavior chick care cold climate animal behavior shore coastal habitat mother penguin chick development family biodiversity penguin chicks arctic ecosystem natural environment antarctic conditions marine ecosystem conservation native species social behavior food source habitat survival species interaction marine birds avian species behavior seasonal reproduction animal groups natural behavior ecology habitat preservation environmental science animal parenting reproductive behavior penguin breeding