Michael Milicia/ BIA / Atlantic Puffin (Fratercula arctica) flying, Iceland

Michael Milicia/ BIA / Atlantic Puffin (Fratercula arctica), Iceland

SCOTLAND: The Big Picture / Atlantic puffin (Fratercula arctica) flapping with sand eels in beak, in evening light, Fair Isle, Shetland, Scotland, UK, June.

Brais Seara Fernandez/ BIA / Atlantic Puffin (Fratercula arctica) pair preening, Farne Islands, United Kingdom

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

Danny Green / Atlantic Puffins (Fratercula arctica) bill rubbing, Skomer Island, Wales, UK, April

Danny Green / Atlantic Puffin (Fratercula arctica) flock resting on a snow bank, Hornya, Varanger, Norway, April

Danny Green / Atlantic Puffin (Fratercula arctica) looking down a nesting chamber, Skomer Island, Wales, UK, May

Danny Green / Atlantic Puffin (Fratercula arctica) wing stretching with sand eels in beak, Flannan Isles, Scotland, UK, July

Danny Green / Atlantic Puffin (Fratercula arctica) coming out of its burrow with a gift, Skomer Island, Wales, UK, May

Danny Green / Atlantic Puffins (Fratercula arctica) resting on a cliff top in the sunset, Sule Skerry, Scotland, UK, July

Danny Green / Atlantic Puffin (Fratercula arctica) preening in late evening light, Heimaey, Westman Isles, Iceland, June