Galápagos Penguin (<i><a href="//commons.wikimedia.org/wiki/Spheniscus_mendiculus" title="Spheniscus mendiculus">Spheniscus mendiculus</a></i>) scratching. Back view.
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/35034363486@N01">Mike Weston</a>
CC BY 2.0
originally posted to <b><a href="//commons.wikimedia.org/wiki/Flickr" class="mw-redirect" title="Flickr">Flickr</a></b> as <a rel="nofollow" class="external text" href="https://www.flickr.com/photos/35034363486@N01/331215788">Penguin scratching 2</a>