<i>Polioptila caerulea</i> - Jessica Zelt found this small Blue-gray Gnatcatcher nest from the previous season on the ground at the Beltsville Agriculture Research Center a few days ago.  How beautifully made of lichens, hair and spiderwebs.  Photograph by Hannah Sutton.  100mm Canon used, with Zerene Stacking software.
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/54563451@N08">USGS Bee Inventory and Monitoring Lab</a> from Beltsville, Maryland, USA
2016-01-16 19:11
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/usgsbiml/24330333612/">Blue gray gnatcatcher nest, top_2016-01-07-17.39</a>