Blue tit (Cyanistes caeruleus) feeding on hawthorn berry, Elmley Nature Reserve, Kent, England, United Kingdom, Europe

Northern giant petrel (Macronectes halli) amongst king penguin chicks at Gold Harbour, South Georgia, Southern Ocean, Polar Regions

King penguin (Aptenodytes patagonicus) in downy plumage (okum boys) on South Georgia Island, Polar Regions

King penguins (Aptenodytes patagonicus) in downy plumage (okum boys) on South Georgia Island, Polar Regions

Black browed albatross snuggling in nest, Falkland Islands, South America

King penguins (Aptenodytes patagonicus) in downy plumage (okum boys) on South Georgia Island, Polar Regions

King penguin (Aptenodytes patagonicus) in downy plumage (okum boys) on South Georgia Island, Polar Regions

A Light Mantled Albatross, or Light Mantled Sooty Albatross, Phoebetria palpebrata, on South Georgia, on nesting cliffs at Grytviken.

A Wandering Albatross; Diomedea exulans, the bird with the largest wing span on the planet, at around 11 feet 6 inches, nesting on Prion Island, South Georgia, Southern Ocean.

A Wandering Albatross; Diomedea exulans, the bird with the largest wing span on the planet, at around 11 feet 6 inches, nesting on Prion Island, South Georgia, Southern Ocean.

A Light Mantled Albatross, or Light Mantled Sooty Albatross, Phoebetria palpebrata, on South Georgia, on nesting cliffs at Grytviken.

A Light Mantled Albatross, or Light Mantled Sooty Albatross, Phoebetria palpebrata, on South Georgia, on nesting cliffs at Grytviken, calling to its mate.

A Light Mantled Albatross, or Light Mantled Sooty Albatross, Phoebetria palpebrata, on South Georgia, on nesting cliffs at Grytviken.

Caribbean Flamingo (Phoenicopterus ruber ruber), detail

Eye of a peacock feather