FERRY, Björn; EKENSTEDT, Johan; GREEN, Martin. Densities of Eurasian Three-toed Woodpecker Picoides tridactylus and sap trees correlate across a latitudinal gradient in Sweden. Ornis Svecica, Lund, Sweden, v. 34, p. 33–45, 2024. DOI: 10.34080/os.v34.23901. Disponível em: https://journals.lub.lu.se/os/article/view/23901. Acesso em: 12 dec. 2024.