Macaroni penguins (Eudyptes chrysolophus) scrambling up steep cliffs at Hercules Bay on South Georgia Island, Polar Regions

macaroni penguins eudyptes chrysolophus scrambling cliffs hercules bay polar regions wildlife birds nature penguin behavior rocky landscape breeding grounds marine life antarctic penguin colony climbing coastal habitat conservation natural habitat ocean antarctica biodiversity fauna animal behavior seabirds colony steep terrain adventure exploration outdoor rugged ecology cold environment cliffside travel tourism pristine landscape nesting penguin species flightless birds habitat behavior foraging environment wild animals penguin migration southern hemisphere sub antarctic unique wildlife summer season