<i>Columba livia</i> f. domestica. Individual pigeons in flight showing different stroke phases, combined to illustrate pigeon flight.
<ul><li><a href="//commons.wikimedia.org/wiki/File:Domestic_Pigeon_Flock_Tree.jpg" title="File:Domestic Pigeon Flock Tree.jpg">Domestic_Pigeon_Flock_Tree.jpg</a>: <a href="//commons.wikimedia.org/wiki/User:99of9" title="User:99of9">Toby Hudson</a></li>
<li>derivative work: <a href="//commons.wikimedia.org/wiki/User:Tony_Wills" title="User:Tony Wills">Tony Wills</a> (<a href="//commons.wikimedia.org/wiki/User_talk:Tony_Wills" title="User talk:Tony Wills"><span class="signature-talk">talk</span></a>)</li></ul>
CC BY-SA 3.0
<ul><li><a href="//commons.wikimedia.org/wiki/File:Domestic_Pigeon_Flock_Tree.jpg" title="File:Domestic Pigeon Flock Tree.jpg">Domestic_Pigeon_Flock_Tree.jpg</a></li></ul>