. . . . . . . . . "Grus americana" . . "Nerodia clarkii clarkii" . . "Donna Pomeroy. 2017. Grus americana interaction->preyed on Nerodia clarkii clarkii. iNaturalist.org. Accessed at <https://www.inaturalist.org/observations/8789010> 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." .