« <i>Circus melanoleucus</i> » = <i>Circus melanoleucos</i> (<a href="https://en.wikipedia.org/wiki/Pied_Harrier" class="extiw" title="en:Pied Harrier">Pied Harrier</a>) - juvenile
<bdi><a href="https://en.wikipedia.org/wiki/en:John_Gerrard_Keulemans" class="extiw" title="w:en:John Gerrard Keulemans"><span title="Dutch bird artist (1842-1912)">John Gerrard Keulemans</span></a>
</bdi>
1874
<a rel="nofollow" class="external text" href="https://archive.org/stream/ibis43brit#page/266/mode/2up">The Ibis, ser. 3, vol. 4</a>