NILSSON, L; PERSSON, H. Change of mate in a Greylag Goose Anser anser population: effects of timing on reproductive success. Wildfowl, [S. l.], p. 31–40, 2001. Disponível em: https://tidsskrift.dk/Wildfowl/article/view/153976. Acesso em: 17 dec. 2025.