Adelie penguins (Pygoscelis adeliae), with chinstrap penguins (Pygoscelis antarctica), on ice at Booth Island, Antarctica, Polar Regions

Chinstrap penguin (Pygoscelis antarctica) breeding colony at Baily Head on Deception Island, Antarctica, Southern Ocean, Polar Regions

Chinstrap penguin (Pygoscelis antarctica) breeding colony at Cooper Bay, South Georgia

King penguins (Aptenodytes patagonicus), group runs into the sea at dawn, Volunteer Point, Falkland Islands, South America

King penguins (Aptenodytes patagonicus), group runs into the sea at sunrise, Volunteer Point, Falkland Islands, South America

King penguins (Aptenodytes patagonicus), group runs on the beach, Volunteer Point, Falkland Islands, South America

African penguin (Spheniscus demersus), adult, group, on land, on the beach, running, Betty's Bay, Stony Point Nature Reserve, Western Cape, South Africa, Africa

African penguin (Spheniscus demersus), adult, group, beach, running, on shore, Boulders Beach, Simon's Town, Western Cape, South Africa, Africa