Map of the Ardeola grayii, A. speciosa and A. bacchus
based on the maps in Kushlan, J A and JA Hancock (2005) The Herons. Oxford Univ. Press
<a href="//commons.wikimedia.org/wiki/User:Shyamal" title="User:Shyamal">L. Shyamal</a>
2010
<span class="int-own-work" lang="en">Own work</span>