YDENBERG, R C; PRINS, H H Th; VAN DIJK, J. A lunar rhythm in the nocturnal foraging activities of wintering Barnacle Geese. Wildfowl, [S. l.], v. 35, p. 93–96, 1984. Disponível em: https://tidsskrift.dk/Wildfowl/article/view/155047. Acesso em: 17 dec. 2025.