. . . . . . . . . "Bubo virginianus" . . "Ammospermophilus leucurus" . . "Cathy Bell. 2016. Bubo virginianus interaction->preyed on Ammospermophilus leucurus. iNaturalist.org. Accessed at <https://www.inaturalist.org/observations/2898921> 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." .