MIKUSINSKI, G. Winter foraging of the Black Woodpecker Dryocopus martius in managed forest in south-central Sweden. Ornis Fennica, [S. l.], v. 74, n. 4, p. 161–166, 1997. Disponível em: https://ornisfennica.journal.fi/article/view/133470. Acesso em: 22 nov. 2024.