<i><a href="//commons.wikimedia.org/wiki/Chlidonias_leucopterus" title="Chlidonias leucopterus">Chlidonias leucopterus</a></i>, winter plumage. Lake Tana, near Bahir Dar, Ethiopia
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/8993119@N04">Paulo Philippidis</a> from San Jose California, USA
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/canorus/4070686546/">White-winged Black Tern (Chlidonias leucopterus)</a>