Adult black-legged kittiwakes (Rissa tridactyla) resting on ice in the Svalbard Archipelago, Barents Sea, Norway, Arctic, Europe

Imperial Shags (Phalacrocorax (atriceps) atriceps) at breeding colony on small islets off the city of Ushuaia, Argentina, South America

Chinstrap penguin (Pygoscelis antarctica) porpoising in Cooper Bay, South Georgia

Group of Great white egrets (Ardea alba) and Roseate Spoonbills (Platalea ajaja) fishing, Sanibel Island, J.N. Ding Darling National Wildlife Refuge, Florida, USA

Magellanic penguins (Spheniscus magellanicus) at a breeding and molting site in Estancia San Lorenzo, Argentina

Adult black-legged kittiwakes (Rissa tridactyla) in flight in the Svalbard Archipelago, Barents Sea, Norway

Brunnichs guillemots (Uria lomvia) in flight at Cape Fanshawe in the Svalbard Archipelago, Norway

Starling murmuration at sunset next to the Brighton Palace Pier, City of Brighton and Hove, East Sussex, England, United Kingdom

Starling murmuration at sunset with remains of the West Pier in the background, City of Brighton and Hove, East Sussex, England, United Kingdom

Starling murmuration at sunset next to the Brighton Palace Pier, City of Brighton and Hove, East Sussex, England, United Kingdom

Starling murmuration at sunset next to the Brighton Palace Pier, City of Brighton and Hove, East Sussex, England, United Kingdom

The remains of the West Pier as seen through the starling murmuration at sunset, Brighton and Hove, East Sussex, England, United Kingdom

Starling murmuration at sunset, as seen from the Brighton Beach, City of Brighton and Hove, East Sussex, England, United Kingdom

Starling murmuration at sunset, as seen from the Brighton Beach, City of Brighton and Hove, East Sussex, England, United Kingdom

Sunrise on king penguin (Aptenodytes patagonicus) breeding and nesting colony at Salisbury Plain in the Bay of Isles, South Georgia, Southern Ocean, Polar Regions

King penguin (Aptenodytes patagonicus) adult and chick at breeding and nesting colony at Salisbury Plain, South Georgia, Polar Regions

Caspian Terns (Hydroprogne caspia) at breeding colony on Ile des Oiseaux in the Parc National du Delta du Saloum, UNESCO World Heritage Site, Senegal, West Africa, Africa