King penguin (Aptenodytes patagonicus), largest breeding colony in St. Andrews Bay, South Georgia, South Atlantic, Polar Regions

King Penguins in the world's second largest King Penguin colony on Salisbury Plain, South Georgia, Southern Ocean.

King Penguins in the world's second largest King Penguin colony on Salisbury Plain, South Georgia, Southern Ocean.

A King Penguin sleeping in the world's second largest King Penguin colony on Salisbury Plain, South Georgia, Southern Ocean.

King Penguins in the world's second largest King Penguin colony on Salisbury Plain, South Georgia, Southern Ocean.

Emperor penguin (Aptenodytes forsteri) from a recently discovered colony on Snowy Hill in the Weddell Sea. This may be the northernmost Emperor penguin colony in Antarctica.

Juvenile Emperor penguin (Aptenodytes forsteri) from a recently discovered colony on Snowy Hill in the Weddell Sea. This may be the northernmost Emperor penguin colony in Antarctica.

Juvenile Emperor penguin (Aptenodytes forsteri) from a recently discovered colony on Snowy Hill in the Weddell Sea. This may be the northernmost Emperor penguin colony in Antarctica.

Emperor penguins (Aptenodytes forsteri) hauled out on fresh ice from a recently discovered colony on Snowy Hill in the Weddell Sea. This may be the northernmost Emperor penguin colony in Antarctica.

Juvenile Emperor penguin (Aptenodytes forsteri) from a recently discovered colony on Snowy Hill in the Weddell Sea. This may be the northernmost Emperor penguin colony in Antarctica.