<p><a href="https://en.wikipedia.org/wiki/Birds_nest" class="extiw" title="w:Birds nest">Nest</a> of a <a href="https://en.wikipedia.org/wiki/Red-faced_Spinetail" class="extiw" title="w:Red-faced Spinetail">Red-faced Spinetail</a> <i>Cranioleuca erythrops</i>, family <a href="https://en.wikipedia.org/wiki/Ovenbird" class="extiw" title="w:Ovenbird">Furnariidae</a>.
</p><p>This photo was taken by Scott Clark on April 4, 2011 using a Panasonic DMC-G1 at <a href="https://en.wikipedia.org/wiki/Las_Cruces_Biological_Station" class="extiw" title="w:Las Cruces Biological Station">Las Cruces Biological Station</a>, <a href="https://en.wikipedia.org/wiki/Costa_Rica" class="extiw" title="w:Costa Rica">Costa Rica</a>. 
</p><p>Scott Clark writes "We saw one of the birds, but couldn't get a picture. Next time..."
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Scott Clark contributed this earlier copyrighted image by converting to a free license for specific use in the article <a href="https://en.wikipedia.org/wiki/Structures_built_by_animals" class="extiw" title="w:Structures built by animals">Structures built by animals</a>, besides in other articles elsewhere.
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/47441959@N00">Scott Clark</a>
CC BY 2.0
<a href="//commons.wikimedia.org/wiki/Flickr" class="mw-redirect" title="Flickr">Flickr</a>: <a rel="nofollow" class="external text" href="https://www.flickr.com/photos/47441959@N00/5659454247">Red-faced Spinetail Nest</a>