Black-backed forktail
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/90769516@N06">Tareq Uddin Ahmed</a> from chittagon, Bangladesh
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/90769516@N06/16807008853/">Black-backed forktail</a>