PALM, V.; LEITO, A.; TRUU, J.; TOMINGAS, O. The spring timing of arrival of migratory birds: dependence on climate variables and migration route. Ornis Fennica, [S. l.], v. 86, n. 3, p. 97–108, 2009. Disponível em: https://ornisfennica.journal.fi/article/view/133726. Acesso em: 22 nov. 2024.