Abundance: 0.02 to 1.14% (median 0.11%)

Latitudinal range: 32.8° to 43.8°

Habitats: (4) only

Found in 4 samples

Canada: Keffer (Midden 57, screened) (Holocene)

United States: Silver Creek (Late Pleistocene), Taddlock (Holocene), Schuiling Cave (Late Pleistocene)

See also Anas, Anas acuta, Anas clypeata, Anas crecca, Anas flavirostris, Anas fulvigula, Anas georgia, Anas platyrhynchos, Anas platyrhynchos., Anas platyrhyncos, Anas querquedula, Anas sansaniensis, Anas sp., Anas spp., Anas superciliosa, Anas undulata