. . . . . . . . . "Castor canadensis" . . "Plantae" . . "Sara Hollerich Giles. 2011. Castor canadensis eating Plantae. iNaturalist.org. Accessed at <https://www.inaturalist.org/observations/6533133> 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." .