Chinstrap penguin (Pygoscelis antarctica), at breeding colony at Half Moon Island, Antarctica, Southern Ocean, Polar Regions

chinstrap penguin pygoscelis antarctica breeding colony antarctica southern ocean polar regions wildlife nature animal behavior marine ecosystem ice snow avian cold habitat habitat penguin species conservation antarctica wildlife penguin colony aquatic biodiversity environment natural habitat antarctic ecosystem winter migration feeding nesting sea polar animal landscape icy terrain antarctic climate animal species ice formations cold climate arctic antarctic region wild fauna flora survival adaptation ecosystem balance research exploration adventure tourism