Taken in Chimney Rock Park in North Carolina.  This little guy was making quite a ruckus, but it took a bit to track him down.<br>Black-Throated Green Warbler
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/35763996@N00">William Klos</a>
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/35763996@N00/129796123">Flickr</a>