JOHANSSON, Björn; JAKOBSSON, Gunnar. Autumn migration of Common Tern Sterna hirundo and Arctic Tern S. paradisaea in southern Sweden. Ornis Svecica, Lund, Sweden, v. 7, n. 2, p. 61–80, 1997. DOI: 10.34080/os.v7.22971. Disponível em: https://journals.lub.lu.se/os/article/view/22971. Acesso em: 2 may. 2024.