David Tipling / Gentoo Penguin, (Pygoscelis papua) feeding chick silhouetted at sunset, Petermann Island, Antarctica

David Tipling / Emperor Penguin (Aptenodytes forsteri) adults chasing young chick at colony Snow Hill Island, Antarctica, November

David Tipling / Emperor Penguins (Aptenodytes forsteri) chicks Snow Hill Island, Antarctica, November

David Tipling / Emperor Penguin (Aptenodytes forsteri) chick eating snow, Snow Hill Island Weddell Sea Antarctica November

David Tipling / Emperor Penguin (Aptenodytes fosterii) pair with chick Weddell Sea, Antarctica, November

David Tipling / Emperor Penguin (Aptenodytes forsteri) adult brooding chick on feet, Weddell Sea Antarctica

David Tipling / Adelie Penguin, (Pygoscelis adeliae), chicks begging for food, silhouetted at dawn, Shingle Cove, Livingston Island, Antarctica

David Tipling / Emperor Penguins (Aptenodytes forsteri) chick on parents feet, begging for food, Weddell Sea, Antarctica

David Tipling / Adelie Penguin (Pygoscelis adeliae) chick begging for food from parent, Antarctic Peninsula, January

David Tipling / King Penguin, (Aptenodytes patagonicus), chick looking at tourist, on beach, Gold Harbour, South Georgia, January

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 / King Penguins (Aptenodytes patagonicus) colony at Royal Bay, South Georgia, November