David Tipling / Person in purple coat photographing Emperor Penguins (Aptenodytes forsteri) at the Dawson-Lambton Glacier, Weddell Sea, Antarctica. No release available.

David Tipling / Emperor Penguins, (Aptenodytes forsteri), young huddling together to form a creche to keep warm, during storm, Dawson Lambton Glacier, Weddell Sea, Antarctica

David Tipling / Emperor penguin chick creche {Aptenodytes forsteri} minus 40 C, Weddell Sea, Antarctica.

David Tipling / Emperor penguin chick (Aptenodytes forsteri). Dawson-Lambton glacier, Weddell Sea, Antarctica (November)

David Tipling / Emperor penguin pair in courtship ritual with chick (Aptenodytes forsteri). Dawson-Lambton glacier, Weddell Sea, Antarctica (November)

David Tipling / Emperor penguin pair in courtship ritual with chick (Aptenodytes forsteri). Dawson-Lambton glacier, Weddell Sea, Antarctica (November)

David Tipling / Emperor penguin pair in courtship ritual with chick (Aptenodytes forsteri). Dawson-Lambton glacier, Weddell Sea, Antarctica (November)

David Tipling / Emperor penguin chick between feet of adult (Aptenodytes forsteri). Dawson-Lambton glacier, Weddell Sea, Antarctica (November)

David Tipling / Emperor penguin chicks (Aptenodytes forsteri) in large creche, -40C and 70mph wind. Dawson-Lambton glacier, Weddell Sea, Antarctica

David Tipling / Emperor penguin chicks in creche huddling together for warmth {Aptenodytes forsteri} Weddell sea, Antarctica Dawson-Lambton glacier

David Tipling / Emperor penguin colony {Aptenodytes forsteri} Weddell sea, Antarctica, Dawson-Lambton glacier

David Tipling / View through an icy pressure ridge of Emperor Penguin (Aptenodytes forsteri) colony on Weddell Sea (Dawson Lambton Glacier), November