. . . . . . . . . "Agkistrodon piscivorus" . . "Cardinalis cardinalis" . . "groverbrown. 2017. Agkistrodon piscivorus eating Cardinalis cardinalis. iNaturalist.org. Accessed at <https://www.inaturalist.org/observations/9758467> 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." .