. . . . . . . . . "Circus approximans" . . "Columba livia" . . "Steve Attwood. 2016. Circus approximans interaction->preyed on Columba livia. iNaturalist.org. Accessed at <https://www.inaturalist.org/observations/3041862> 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." .