. . . . . . . . . "Anser caerulescens" . . "Branta canadensis" . . "tridentata. 2016. Anser caerulescens associated species with names lookup Branta canadensis. iNaturalist.org. Accessed at <https://www.inaturalist.org/observations/4841326> 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." .