<i><a href="//commons.wikimedia.org/wiki/Hirundo_rustica" title="Hirundo rustica">Hirundo rustica</a></i> in flight. Photo by Thermos. Cropped.
The author of the original photo <a href="//commons.wikimedia.org/wiki/File:HirundoRusticaFlight.jpg" title="File:HirundoRusticaFlight.jpg">File:HirundoRusticaFlight.jpg</a> is <a href="//commons.wikimedia.org/wiki/User:Thermos" title="User:Thermos">User:Thermos</a>. Cropped by <a href="//commons.wikimedia.org/wiki/User:AVRS" title="User:AVRS">User:AVRS</a>
CC BY-SA 2.5
Cropped from <a href="//commons.wikimedia.org/wiki/File:HirundoRusticaFlight.jpg" title="File:HirundoRusticaFlight.jpg">File:HirundoRusticaFlight.jpg</a>