Pigeon Guillemot <i><a href="//commons.wikimedia.org/wiki/Cepphus_columba" title="Cepphus columba">Cepphus columba</a></i>, Alcatraz Island, San Francisco, California
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/35142635@N05">Sandy__R</a> from Scotland, UK
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/35142635@N05/7363469166/">Pigeon Guillemot</a>