Chinstrap penguin (Pygoscelis Antarctica) parents with downy chick on Deception Island, Antarctic Peninsula.

Chinstrap penguin (Pygoscelis Antarctica) parent with downy chick on Deception Island, Antarctic Peninsula.

Adult Chinstrap penguin (Pygoscelis Antarctica) braying in a huge colony at Baily Head on Deception Island in Bransfield Strait off the Antarctic Peninsula.

Chinstrap penguin (Pygoscelis Antarctica) parent with downy chick on Deception Island, Antarctic Peninsula.

Chinstrap penguin (Pygoscelis Antarctica) parent and chicks in a huge colony at Baily Head on Deception Island in Bransfield Strait off the Antarctic Peninsula.

Chinstrap penguin (Pygoscelis antarctica) eggshell at a breeding colony on Bailey Head on Deception Island in the South Shetland Islands near the Antarctic Peninsula. There are an estimated over 2 million breeding pairs of chinstrap penguins in the Antarc

Chinstrap penguin (Pygoscelis antarctica) colony on Bailey Head on Deception Island in the South Shetland Islands near the Antarctic Peninsula. There are an estimated over 2 million breeding pairs of chinstrap penguins in the Antarctic peninsula region al

Chinstrap penguin (Pygoscelis Antarctica) chick mouthing guano chip on Devil Island near the Antarctic Peninsula.

Chinstrap penguin (Pygoscelis antarctica) colony all braying together on Barrentos Island in the Aitcho Island Group in the South Shetland Islands near the Antarctic Peninsula. There are an estimated over 2 million breeding pairs of chinstrap penguins in

Adult chinstrap penguin (Pygoscelis antarctica) braying in a breeding colony in a snowstorm on Half Moon Island near Livingston Island in the South Shetland Islands near the Antarctic Peninsula. There are an estimated 2 million plus breeding pairs of chin

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

Chinstrap penguin (Pygoscelis antarctica) colony on Bailey Head on Deception Island in the South Shetland Islands near the Antarctic Peninsula. There are an estimated over 2 million breeding pairs of chinstrap penguins in the Antarctic peninsula region al

Chinstrap penguins (Pygoscelis Antarctica) on beach, near largest Chinstrap colony known, Deception Island, Antarctic Peninsula