. . . . . . . . . "Larus hyperboreus" . . "Erignathus barbatus" . . "Cullen Hanks. 2015. Larus hyperboreus interaction->scavenged carcass of Erignathus barbatus. iNaturalist.org. Accessed at <https://www.inaturalist.org/observations/1722613> 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." .