King penguin (Aptenodytes patagonicus) entering the sea from the beach at Salisbury Plain, South Georgia, Polar Regions

king penguin polar regions sea entry beach wildlife antarctic ocean foraging group aquatic colony nature shore marine life coastal habitat animal behavior sub antarctic snow ice penguins swimming natural habitat biodiversity conservation exploration cold climate behavior flightless birds marine ecosystem breeding ground ocean activity ocean predators animal migration coastal ecosystem wildlife enthusiasts nature lovers penguin watching bio diversity ecological significance animal groups king penguin aptenodytes patagonicus entering sea salisbury