Chinstrap penguin (Pygoscelis antarctica) molting at Baily Head on Deception Island, Antarctica, Southern Ocean, Polar Regions

King penguin (Aptenodytes patagonicus) chicks (okum boys) at nesting colony at Salisbury Plain, South Georgia, Polar Regions

King penguin (Aptenodytes patagonicus) with introduced reindeer at breeding and nesting colony at St. Andrews Bay on South Georgia, Southern Ocean.

Adult female leopard seal (Hydrurga leptonyx) killing and eating a juvenile Ad?lie penguin at Brown Bluff near the Antarctic Peninsula, Southern Ocean

King penguin (Aptenodytes patagonicus) mating behavior at breeding and nesting colony at St. Andrews Bay on South Georgia, Southern Ocean.

King Penguin (Aptenodytes patagonicus) parent balancing egg on feet to keep it off the cold beach on South Georgia Island, southern Atlantic Ocean.