Frederique Olivier / Close-up of a Black browed albatross (Thalassarche melanophris) preening its chick, chick looks up panting, thermoregulating, West Point Island, Falkland Islands.

Frederique Olivier / Southern rockhopper penguin (Eudyptes chrysocome) at nest in breeding colony, stretching and knocking chick over, New Island, Falkland Islands.

Frederique Olivier / Southern rockhopper penguin (Eudyptes chrysocome) preening chick then itself, New Island, Falkland Islands.

Frederique Olivier / Black browed albatross (Thalassarche melanophris) chick in nest, interacting with a Southern rockhopper penguin (Eudyptes chrysocome) chick, New Island, Falkland Islands.

Peter Bassett / King penguins (Aptenodytes patagonicus) wading through mud and falling over, Prion Island, South Georgia.

Peter Bassett / Panning shot of a King penguin (Aptenodytes patagonicus) breeding colony, Salisbury Plain, South Georgia.

Peter Bassett / King penguin (Aptenodytes patagonicus), Salisbury Plain, South Georgia.

Peter Bassett / King penguins (Aptenodytes patagonicus) preening in breeding colony, with mountains in the background, Salisbury Plain, South Georgia.

Peter Bassett / King penguins (Aptenodytes patagonicus) in a breeding colony, with mountains in the background, Salisbury Plain, South Georgia.

Philippe Clement / Grey heron (Ardea cinerea) landing on nest in tree at heronry, Belgium, March.

Frederique Olivier / Black browed albatross (Thalassarche melanophris) and chick at nest in a mixed breeding colony, with Southern rockhopper penguin (Eudyptes chrysocome) chicks in the background, West Point Island, Falk...

Frederique Olivier / Tilt shot down from a Black browed albatross (Thalassarche melanophris) to its chick, West Point Island, Falkland Islands.