<a href="//commons.wikimedia.org/wiki/Anas_platyrhynchos" title="Anas platyrhynchos">Anas platyrhynchos</a>, hen
<a href="//commons.wikimedia.org/wiki/User:Pkuczynski/Marek_Szczepanek" title="User:Pkuczynski/Marek Szczepanek">Marek Szczepanek</a>
CC BY-SA 3.0
<span class="int-own-work" lang="en">Own work</span>