Ring-billed Gull (<i><a href="//commons.wikimedia.org/wiki/Larus_delawarensis" title="Larus delawarensis">Larus delawarensis</a></i>) at Tenney Park, Madison, Wisconsin, USA.
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/13836948@N04">John Benson</a>
CC BY 2.0
originally posted to <b><a href="//commons.wikimedia.org/wiki/Flickr" class="mw-redirect" title="Flickr">Flickr</a></b> as <a rel="nofollow" class="external text" href="https://www.flickr.com/photos/13836948@N04/3030160868">Ringbill</a>