. . . . . . . . . "Corvus corax" . . "Cathartes aura" . . "Jeff Skrentny. 2014. Corvus corax associated species with names lookup Cathartes aura. iNaturalist.org. Accessed at <https://www.inaturalist.org/observations/5209607> 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." .