HAILA, Y.; TIAINEN, J.; VEPSÄLÄINEN, K. Delayed autumn migration as an adaptive strategy of birds in northern Europe: evidence from Finland. Ornis Fennica, [S. l.], v. 63, n. 1, p. 1–9, 1986. Disponível em: https://ornisfennica.journal.fi/article/view/133198. Acesso em: 18 may. 2024.