ULFVENS, J. Breeding habitat distribution in a population of the Herring Gull Larus argentatus on the Finnish west coast. Ornis Fennica, [S. l.], v. 67, n. 2, p. 56–59, 1990. Disponível em: https://ornisfennica.journal.fi/article/view/133301. Acesso em: 22 nov. 2024.