HOGSTAD, O. Reproductive differences between woodpeckers and secondary hole-nesters. Ornis Norvegica, [S. l.], v. 29, p. 110–123, 2006. DOI: 10.15845/on.v29i0.183. Disponível em: https://boap.uib.no/index.php/ornis/article/view/183. Acesso em: 20 apr. 2024.