Adult Adelie penguins (Pygoscelis adeliae) lining up to return to the sea to feed on Paulet Island on the Northeast side of the Antarctic Peninsula.

Adelie penguins (Pygoscelis adeliae) marching down the beach and preparing to enter the ocean as a tight group (for safety) on Paulet Island, Antarctic Peninsula. Adelie penguins are truly an ice dependant penguin species.

Adelie penguin (Pygoscelis adeliae) adult feeding chick on Devil Island near the Antarctic Peninsula.

A leucistic adult Adelie penguin (Pygoscelis adeliae) on Devil Island on the Northeast side of the Antarctic Peninsula. This adult is the parent to two "normal" coloration chicks. This coloration in Adelie penguins is very rare and sometimes referred to a

Adelie penguins (Pygoscelis adeliae) mock-mating (it is not mating season) on the beach on Paulet Island, Antarctic Peninsula. Adelie penguins are truly an ice dependant penguin species.

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.

A leucistic adult Adelie penguin (Pygoscelis adeliae) on Devil Island on the Northeast side of the Antarctic Peninsula. This adult is the parent to two "normal" coloration chicks. This coloration in Adelie penguins is very rare and sometimes referred to a

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