HEDGREN, S. Reproductive success of Guillemots Uria aalge on the island of Stora Karlsö. Ornis Fennica, [S. l.], v. 57, n. 2, p. 49–57, 1980. Disponível em: https://ornisfennica.journal.fi/article/view/133033. Acesso em: 23 nov. 2024.