. . . . . . . . . "Circus approximans" . . "Columba livia" . . "Catherine Beard. 2018. Circus approximans feeding on Columba livia. iNaturalist.org. Accessed at <https://www.inaturalist.org/observations/9997088> 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." .