A brooding female mallard (<i><a href="//commons.wikimedia.org/wiki/Anas_platyrhynchos" title="Anas platyrhynchos">Anas platyrhynchos</a></i>).
<a href="//commons.wikimedia.org/wiki/User:Thermos" title="User:Thermos">User:Thermos</a>
CC BY 2.5
photograph