HILDÉN, O.; PAHTAMAA, T. Development of the Razorbill population of the Quark in 1957–90. Ornis Fennica, [S. l.], v. 69, n. 1, p. 34–38, 1992. Disponível em: https://ornisfennica.journal.fi/article/view/133338. Acesso em: 22 nov. 2024.