KARLSSON, L.; EHNBOM, S.; PERSSON, K.; WALINDER, G. Changes in numbers of migrating birds at Falsterbo, South Sweden, during 1980—1999, as reflected by ringing totals. Ornis Svecica, Lund, Sweden, v. 12, n. 3, p. 113–137, 2002. DOI: 10.34080/os.v12.22825. Disponível em: https://journals.lub.lu.se/os/article/view/22825. Acesso em: 23 may. 2022.