Cayetano-Rosas H, Bautista-Trejo R, Gómez-Garduño JO, Ramírez-Albores JE. First record of Ruddy Duck (Oxyura jamaicensis) and Northern Shoveler (Spatula clypeata) with aberrant coloration in central Mexico. Huitzil. 2022;23(1):e-630. doi:10.28947/hrmo.2022.23.1.536