Nyegaard, T., Kristiansen, J. N. and Fox, A. D. (2001) “Activity budgets of Greenland White-fronted Geese Anser albifrons flavirostris spring staging on Icelandic hayfields”, Wildfowl, pp. 41–54. Available at: https://tidsskrift.dk/Wildfowl/article/view/153980 (Accessed: 17 December 2025).