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 seabirds nesting penguin behavior rocky terrain coastal habitat marine life natural habitat avian species birds antarctic colony steep slopes foraging breeding adaptation ecosystem nature outdoor biodiversity animal behavior conservation ecological flightless birds penguin colony south atlantic extreme environments cold climate penguin species marine ecosystem rocky coast feeding environment habitat habitat loss southern ocean ecology landscape wildlife watching unique species natural wonders penguin migration animal adaptation wild animals