Ebbinge BS, Blew J, Clausen P, Günther K, Hall C, Holt C, et al. Population development and breeding success of Dark-bellied Brent Geese Branta b. bernicla from 1991–2011. Wildfowl [Internet]. 2013 Dec. 19 [cited 2025 Dec. 16];:74-89. Available from: https://tidsskrift.dk/Wildfowl/article/view/153605