Adult chinstrap penguin (Pygoscelis antarctica), at breeding colony at Half Moon Island, Antarctica, Polar Regions

chinstrap penguin pygoscelis antarctica breeding colony antarctica polar regions adult penguin wildlife nesting ice snow nature seabird marine life penguin colony avian environment cold climate island habitat animal behavior egg laying conservation biodiversity ecosystem flightless bird winter migration cold weather pack ice landscape natural habitat mating season penguin behavior animal kingdom ocean research animal species snow covered antarctic region breeding season wildlife observation polar fauna marine ecosystem oceanic habitat animal group ecological study wildlife management habitat preservation antarctic circle penguin nests