King penguins (Aptenodytes patagonicus) swimming near the nesting beach at Salisbury Plain, South Georgia, Polar Regions

king penguins swimming polar regions wildlife marine life coastal habitat seabirds animal behavior ocean natural habitat colony penguin group aquatic animal kingdom biodiversity antarctic environment natural setting conservation marine ecosystem cold climate arctic circle wildlife observation nature shoreline ocean waves swimming behavior coastal wildlife penguin habitat animal migration birdwatching nesting season marine biology eco tourism habitat protection penguin species ocean currents antarctica wildlife enthusiasts cold waters king penguins aptenodytes patagonicus nesting beach salisbury