SCHWARTZ, Konrad; WOOG, Friederike. Limits of grazing area use by feral Greylag Geese Anser anser during moult. Wildfowl, [S. l.], p. 117–127, 2012. Disponível em: https://tidsskrift.dk/Wildfowl/article/view/153570. Acesso em: 16 dec. 2025.