Adult Adelie penguin (Pygoscelis adeliae) walking the beach to return to the sea on Devil Island on the Northeast side of the Antarctic Peninsula.

Adult Adelie penguin (Pygoscelis adeliae) feeding chick a regurgitated meal on Paulet Island on the Northeast side of the Antarctic Peninsula.

An adult Adelie penguin (Pygoscelis adeliae) walking the beach on Paulet Island on the Northeast side of the Antarctic Peninsula.

Adelie penguin (Pygoscelis adeliae) leaping off an iceberg to return to the sea to feed on Devil Island near the Antarctic Peninsula.

Adelie penguins (Pygoscelis adeliae) hauled out on an iceberg in a snowstorm near Paulet Island, Antarctic Peninsula. Adelie penguins are truly an ice dependant penguin species.

Adult Adelie penguin (Pygoscelis adeliae) stealing a rock from a neighbour's nest on breeding colony on Petermann Island, Antarctica. There are an estimated 2 million breeding pairs of chinstrap penguins in the Antarctic peninsula region alone, perhaps a

Adult Adelie penguin (Pygoscelis adeliae) sitting on an egg on breeding colony on Petermann Island, Antarctica. There are an estimated 2 million breeding pairs of chinstrap penguins in the Antarctic peninsula region alone, perhaps as many as 7. 5 million

An adult leopard seal (Hydrurga leptonyx) hauled out among the ice floes at Port Arthur in the caldera of Deception Island in the South Shetland Islands near the Antarctic peninsula, southern ocean. The Lindblad expedition ship National Geographic Endeavo

Adelie penguins (Pygoscelis adeliae) returning to sea on snowy day, Danco Island, Antarctic Peninsula