Nilgiri Pipit <i>Anthus nilghiriensis</i>, Nilgiri Hills, India.
Arka Sarkar
CC BY 4.0
<a rel="nofollow" class="external text" href="http://rsos.royalsocietypublishing.org/content/royopensci/2/3/140364.full.pdf">Royal Society open science 2: 140364</a>