. . . . . . . . . "Cathartes aura" . . "Haliaeetus leucocephalus" . . "Ross Millikan. 2013. Cathartes aura associated species with names lookup Haliaeetus leucocephalus. iNaturalist.org. Accessed at <https://www.inaturalist.org/observations/286400> 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." .