KAHLERT, Johnny; LEITO, Aivar; LAUBEK, Bjarke; LUIGUJÕE, Leho; KURESOO, Andres; AAEN, Kim; LUUD, Aarne. Factors affecting the flight altitude of migrating waterbirds in Western Estonia. Ornis Fennica, [S. l.], v. 89, n. 4, p. 241–253, 2012. DOI: 10.51812/of.133812. Disponível em: https://ornisfennica.journal.fi/article/view/133812. Acesso em: 10 dec. 2025.