GEUSTER, C. J.; FAVRETTO, M. A. Records of beak deformation in two species of woodpeckers in southern Brazil. Revista de Biologia Neotropical / Journal of Neotropical Biology, Goiânia, v. 18, n. 2, p. 90­–93, 2021. Disponível em: https://revistas.ufg.br/RBN/article/view/70058. Acesso em: 16 aug. 2024.