Kim Taylor / Barn owl {Tyto alba} landing on fence post. Captive UK. NOT AVAILABLE for jigsaw puzzles in Germany Switzerland and Austria until 31st Dec 2014.

Guy Edwardes / Barn owl (Tyto alba) in flight above post and wildflowers, in morning light. The Hawk Conservancy Trust, Hampshire, England, UK. July. Captive.

Andy Rouse / Barn owl (Tyto alba) hunting with sunset light on wings, UK. March.

Alan Murphy/ BIA / Barn Owl (Tyto alba) flying with rodent prey, Texas

Pedro Narra / Barn Swallow (Hirundo rustica) in flight. Portugal, Europe

Pedro Narra / Barn Owl (Tyto alba) chicks in nest, Sado Estuary, Portugal . June

David Tipling / Barn owl(Tyto alba) flying, North Norfolk, England, UK. february

Guy Edwardes / Dry-stone walls and barns in Wensleydale, Yorkshire Dales National Park, North Yorkshire, England, UK, June 2016.

Dave Bevan / Juvenile Brown rats (Rattus norvegicus) raiding a chicken nest in a barn, filmed at night using an infra red camera, Carmarthenshire, Wales, UK, December.

Dave Bevan / Juvenile Brown rat (Rattus norvegicus) feeding on grain in a barn, filmed at night using infra red, Carmarthenshire, Wales, UK, October.

Dave Bevan / Swallow (Hirundo rustica) feeding juveniles perched on a rope near nest in a barn, Carmarthenshire, Wales, UK, September.

Dave Bevan / Pair of Swallows (Hirundo rustica) feeding chicks at nest in a barn, filmed using infra red, Carmarthenshire, Wales, UK, September.