Males <i><a href="//commons.wikimedia.org/wiki/Anas_platyrhynchos" title="Anas platyrhynchos">Anas platyrhynchos</a></i> (Mallard)
<a rel="nofollow" class="external text" href="https://sites.google.com/site/thebrockeninglory/">Brocken Inaglory</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>