Adult macaroni penguins (Eudyptes chrysolophus) plunging into the sea leaving their breeding colony at Elsehul on South Georgia, Southern Ocean, Polar Regions

macaroni penguin eudyptes chrysolophus diving sea breeding colony south georgia wildlife southern ocean animal behavior penguin colony ocean plunge rocky coastline polar regions colony life nature marine environment avian flight aquatic hunting southern hemisphere animal migration penguin habitat underwater conservation species penguin population social behavior biodiversity snowy cold climate marine life ecosystem birds mammal fauna animal species natural habitat coastal wildlife observation penguin chicks aggregation natural behavior group activity migration patterns marine sanctuary ornithology