Nyegaard, T, J N Kristiansen, and A D Fox. “Activity Budgets of Greenland White-Fronted Geese Anser Albifrons Flavirostris Spring Staging on Icelandic Hayfields”. Wildfowl 52 (November 1, 2001): 41–54. Accessed April 19, 2026. https://tidsskrift.dk/Wildfowl/article/view/153980.