King penguin (Aptenodytes patagonicus) in downy plumage (okum boys) on South Georgia Island, Polar Regions

king penguin aptenodytes patagonicus okum boys downy plumage polar regions wildlife bird chick colony habitat nature avian fluffy feathers penguin chick animal cute young nesting ecosystem seabird growth development fluff nesting site south atlantic marine life animal behavior shore terrestrial ocean environment cold climate coastal breeding ground biodiversity endangered species conservation antarctic soft appearance juvenile species natural habitat animal kingdom flightless bird mating maternal care survival habitats