VIRKKALA, R. Variation in population trends and spatial dynamics of waterbirds in a boreal lake complex. Ornis Fennica, [S. l.], v. 93, n. 4, p. 197–211, 2016. DOI: 10.51812/of.133901. Disponível em: https://ornisfennica.journal.fi/article/view/133901. Acesso em: 13 may. 2024.