CAYETANO-ROSAS, Héctor; BAUTISTA-TREJO, Rogelio; GÓMEZ-GARDUÑO, J. Oswaldo; RAMÍREZ-ALBORES, Jorge E. First record of Ruddy Duck (Oxyura jamaicensis) and Northern Shoveler (Spatula clypeata) with aberrant coloration in central Mexico. Huitzil Revista Mexicana de Ornitologí­a, [S. l.], v. 23, n. 1, p. e-630, 2022. DOI: 10.28947/hrmo.2022.23.1.536. Disponível em: https://mexorn.org/index.php/huitzil/article/view/536. Acesso em: 8 nov. 2026.