Pete Oxford / Emperor penguins with chick (Aptenodytes forsteri). Atka Bay, Weddell Sea, Antarctica

Tui De Roy / Emperor Penguin (Aptenodytes forsteri) pair with chick, Atka Bay, Princess Martha Coast, Weddell Sea, Antarctica

Tui De Roy / Emperor Penguin (Aptenodytes forsteri) large rookery on sea ice, Atka Bay, Princess Martha Coast, Weddell Sea, Antarctica

Tui De Roy / Emperor Penguin (Aptenodytes forsteri) courting pair, Atka Bay, Princess Martha Bay, Weddell Sea, Antarctica

Tui De Roy / Emperor Penguin (Aptenodytes forsteri) pair with chick, Atka Bay, Princess Martha Coast, Weddell Sea, Antarctica

Tui De Roy / Emperor Penguin (Aptenodytes forsteri) parents greeting chick, Atka Bay, Princess Martha Coast, Weddell Sea, Antarctica

Pete Oxford / Emperor penguin {Aptenodytes forsteri} colony Atka Bay, Antarctica Weddell Sea

Pete Oxford / Emperor penguin chick sleeping, Atka Bay, Antarctica

Pete Oxford / Emperor penguin (Aptenodytes forsteri) feeding on snow, Atka Bay, Weddell Sea, Antarctic

Pete Oxford / Emperor penguin (Aptenodytes forsteri) Atka Bay, Weddell Sea, Antarctica

Pete Oxford / Emperor penguin (Aptenodytes forsteri) preening, Atka Bay, Weddell Sea, Antarctica

Kevin Schafer / Emperor Penguin (Aptenodytes forsteri) portrait, Atka Bay, Antarctica