. . . . . . . . . "Circus aeruginosus" . . "Aves" . . "Parco Regionale Oglio Sud. 2017. Circus aeruginosus interaction->preyed on Aves. iNaturalist.org. Accessed at <https://www.inaturalist.org/observations/8023224> on 05 Apr 2018." . . . . "http://iNaturalist.org is a place where you can record what you see in nature, meet other nature lovers, and learn about the natural world." .