Villers, Alexandre, Benoit Gangloff, Victor Turpaud-Fizzala, and Steve Augiron. 2014. “Sun-Bathing by Montagu’s Harrier <i>Circus pygargus</i> On Its African Wintering Grounds”. Biodiversity Observations, August, 365-68. https://journals.uct.ac.za/index.php/BO/article/view/252.