SELÅS, V. Breeding density of Sparrowhawk Accipiter nisus in relation to nest site availability, hatching success and winter weather. Ornis Fennica, [S. l.], v. 74, n. 3, p. 121–129, 1997. Disponível em: https://ornisfennica.journal.fi/article/view/133465. Acesso em: 22 nov. 2024.