<a href="https://en.wikipedia.org/wiki/Pennaceous_feather" class="extiw" title="en:Pennaceous feather">Pennaceous feathers</a> by the <a href="https://en.wikipedia.org/wiki/Eurasian_jay" class="extiw" title="en:Eurasian jay">Eurasian jay</a> in <a href="https://en.wikipedia.org/wiki/Hanover_(district)" class="extiw" title="en:Hanover (district)">Hanover</a>, Germany.
<a href="//commons.wikimedia.org/wiki/User:Michael_G%C3%A4bler" title="User:Michael Gäbler">Michael Gäbler</a>
CC BY 3.0
<span class="int-own-work" lang="en">Own work</span>