River Tern <i><a href="//commons.wikimedia.org/wiki/Sterna_aurantia" title="Sterna aurantia">Sterna aurantia</a></i>, immature, in flight; Mavoor, Kerala, India
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/23619903@N00">Dhruvaraj S</a> from India
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/dhruvaraj/3163381621/">River tern - Sterna aurantia - in flight - Mavoor</a>