NILSSON, Leif; KAMPE-PERSSON, Hakon. Censuses of autumn staging and wintering goose populations in Sweden 1977/1978—2011/2012. Ornis Svecica, Lund, Sweden, v. 23, n. 1, p. 46–60, 2013. DOI: 10.34080/os.v23.22582. Disponível em: https://journals.lub.lu.se/os/article/view/22582. Acesso em: 19 jun. 2024.