BIELANSKI, W. Impact of common silvicultural treatments on nest tree accessibility for Common Buzzard Buteo buteo and Goshawk Accipiter gentilis. Ornis Fennica, [S. l.], v. 81, n. 4, p. 180–185, 2004. Disponível em: https://ornisfennica.journal.fi/article/view/133625. Acesso em: 14 sep. 2024.