Hines, J E, M F Kay, and M D Wiebe. “Aerial Surveys of Greater White-Fronted Geese Anser Albifrons Frontalis and Other Waterfowl in the Rasmussen Lowlands of the Central Canadian Arctic”. Wildfowl 54 (April 16, 2013): 185–202. Accessed April 15, 2026. https://tidsskrift.dk/Wildfowl/article/view/153886.