Grey-headed gull <i>Chroicocephalus cirrocephalus</i> (non-breeding plumage). At Umhlanga Rocks, KwaZulu-Natal, South Africa
<a href="//commons.wikimedia.org/wiki/User:Alandmanson" title="User:Alandmanson">Alandmanson</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>