Ivory Gull (Pagophila eburnea), adult plumage.
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/84878506@N00">jomilo75</a>
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/84878506@N00/514437906/">Ivory Gull Portrait</a>