Aves > Anseriformes > Anatidae > Anatinae > Anas > Anas wyvilliana
Compare AOU treatments of Anas wyvilliana, in Avibase (1886 to present).
Search for Anas wyvilliana at Cornell Birds of North America.
"H" recorded in AOU area only from Hawaii
Annotation: Monotypic. Listed as a subspecies of <i>Anas platyrhynchos</i> by Peters (1979) and del Hoyo et al. (1992).