Pigeon Guillemot <i><a href="//commons.wikimedia.org/wiki/Cepphus_columba" title="Cepphus columba">Cepphus columba</a></i> in breeding plumage, Monterey Bay, California.
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/32541690@N02">Alan Vernon</a>
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/32541690@N02/3568428536/">Pigeon guillemot (Cepphus columba) in Monterey Bay.</a>