Chinstrap penguins (Pygoscelis antarcticus)leap out of the sea on to an iceberg. Antarctica.
A Chinstrap Penguin (Pygoscelis antarcticus) porpoises through the air, Antarctica.
Two chinstrap penguins (Pygoscelis antarcticus) in Antarctica with an iceberg behind
A chinstrap penguin (Pygoscelis antarcticus) carries a rock past other chinstrap penguins
