An adult male northern pintail (<i>Anas acuta</i>) in flight at the Llano Seco Unit of the <a href="https://en.wikipedia.org/wiki/en:Sacramento_National_Wildlife_Refuge_Complex" class="extiw" title="w:en:Sacramento National Wildlife Refuge Complex">Sacramento National Wildlife Refuge Complex</a> in Butte County, California
<bdi><a href="https://www.wikidata.org/wiki/Q57175365" class="extiw" title="d:Q57175365"><span title="German-American photographer, Wikipedian, and manager">Frank Schulenburg</span></a>
</bdi>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>