TRUJILLO, L. A.; DÍAZ, E. 148 años más tarde: registro notable del pato coacoxtle, Aythya valisineria (Wilson) (Anseriformes, Anatidae), en Guatemala. Ceiba, [S. l.], n. 0850, p. 1–4, 2021. DOI: 10.5377/ceiba.v0i0850.10758. Disponível em: https://camjol.info/index.php/CEIBA/article/view/10758. Acesso em: 20 oct. 2024.