Andres M. Dominguez/ BIA / European Shag (Phalacrocorax aristotelis) parent with chicks on cliff nest, Farne Islands, England, United Kingdom

Andres M. Dominguez/ BIA / Atlantic Puffin (Fratercula arctica) flying, Farne Islands, England, United Kingdom

David Williams/ BIA / Common Swift (Apus apus) flying, Wales, United Kingdom

Gerhard Hofmann/ BIA / Western Capercaillie (Tetrao urogallus) male displaying in forest, Scotland, United Kingdom

Gerhard Hofmann/ BIA / Western Capercaillie (Tetrao urogallus) male displaying, Scotland, United Kingdom

Gerhard Hofmann/ BIA / Western Capercaillie (Tetrao urogallus) male displaying, Scotland, United Kingdom

Mark Carwardine / Mute Swan (Cygnus olor), Slimbridge, Gloucestershire, England, United Kingdom

Mark Carwardine / Tundra Swan (Cygnus columbianus) calling, Slimbridge, Gloucestershire, England, United Kingdom

Mark Carwardine / Common Moorhen (Gallinula chloropus) wading, Slimbridge, Gloucestershire, England, United Kingdom

David Williams/ BIA / Eurasian Wryneck (Jynx torquilla) yawning, Wales, United Kingdom

David Williams/ BIA / Eurasian Wryneck (Jynx torquilla) with extended tounge, Wales, United Kingdom

Brais Seara Fernandez/ BIA / Atlantic Puffin (Fratercula arctica) with sandeel prey, Farne Islands, United Kingdom