CLAUSEN, Kevin K.; HELDBJERG, Henning; FOX, Anthony D. Status, origin and harvest of increasing numbers of Greylag Geese Anser anser occurring in Denmark throughout the annual cycle. Wildfowl, [S. l.], v. 73, p. 3–25, 2023. DOI: 10.7146/wf.73.156397. Disponível em: https://tidsskrift.dk/Wildfowl/article/view/156397. Acesso em: 15 jun. 2026.