Killdeer (<i><a href="//commons.wikimedia.org/wiki/Charadrius_vociferus" title="Charadrius vociferus">Charadrius vociferus</a></i>) on nest containing four eggs.
<a href="//commons.wikimedia.org/wiki/User:JMSchneid" title="User:JMSchneid">Joe Schneid, Louisvile, Kentucky</a>
CC BY 3.0
<span class="int-own-work" lang="en">Own work</span>