Nilsson L, Persson H. Variation in survival in an increasing population of the Greylag Goose Anser anser in Scania, southern Sweden. Ornis Svec [Internet]. 1993 Oct. 1 [cited 2024 Nov. 22];3(3–4):137-46. Available from: https://journals.lub.lu.se/os/article/view/23038