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

king penguins wildlife swimming polar regions seabirds ocean water marine life nature animal behavior colony southern hemisphere antarctic shore coastal natural habitat penguin habitat waves environment biodiversity polar wildlife group behavior summer ocean currents beach habitat conservation marine ecosystem coastal ecology wildlife observation aquatic arctic conservation natural environment penguin behavior south atlantic penguin species group swimming nesting season king penguins aptenodytes patagonicus nesting salisbury plain south