Flock of Caspian Terns <i>Hydroprogne caspia</i>, with one West African Crested Tern <i>Thalasseus albididorsalis</i>, Kartong, Gambia
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/56889160@N00">Paul Walter</a>
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/paulwalter/32049112253/">birds kartong</a>