. . . . . . . . . "Perisoreus canadensis" . . "Mammalia" . . "Damon Tighe. 2017. Perisoreus canadensis interaction->scavenged carcass of Mammalia. iNaturalist.org. Accessed at <https://www.inaturalist.org/observations/7989134> 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." .