Abundance: 0.00 to 37.50% (median 0.56%)
Latitudinal range: -37.0° to 56.3°Habitats: (49), tropical/subtropical savanna (1)
Found in 50 samples
Australia: Blanche Cave (Third Chamber) (Late Pleistocene)
Austria: Atzelsdorf (Late Miocene)
Canada: Charlie Lake Cave (Zone IV) (Holocene), Keffer (Midden 57, screened) (Holocene)
Chile: Taguatagua 1 (Late Pleistocene)
Denmark: Smakkerup Huse (Holocene)
France: Romain-la-Roche (Middle Pleistocene)
Israel: Tel Ro'im West (Late PPNB) (Holocene), Tel Ro'im West (PPNC) (Holocene), Tel Ro'im West (PN) (Holocene)
Italy: Monte Argentario (Early Pleistocene)
Japan: Torihama (Holocene)
Mexico: El Zurdo (Holocene), Cerro Portezuelo (Holocene)
Nigeria: Gajiganna B (Holocene)
Poland: Borsuka Cave (Layer II) (Holocene)
Russia: Sagan-Zaba II (Layer 3B) (Holocene)
Saudi Arabia: Ti’s al Ghadah (Middle Pleistocene)
Senegal: Dakar
Serbia: Garicin Grad (southeast corner tower, first phase) (Holocene), Garicin Grad (southeast corner tower, second phase) (Holocene)
South Africa: Duinefontein 2 Horizon 2 (Middle Pleistocene)
Spain: Cueva de Nerja (Tardiglacial) (Late Pleistocene), Cueva de Nerja (Early Holocene) (Holocene), Bolomor Cave (Level XVIIc) (Middle Pleistocene), Bolomor Cave (Level XII) (Middle Pleistocene), Bolomor Cave (Level IV) (Middle Pleistocene)
United States: Zesch Cave (Late Pleistocene), Silver Creek (Late Pleistocene), Dust Cave (Zones T and U) (Holocene), Hulme Site (Holocene), McIntosh (Holocene), Lower Walnut Settlement (Holocene), Taddlock (Holocene), Fort Center Mound A (Holocene), McLelland (Holocene), Watson Brake (6.4 mm fraction) (Holocene), Rattlesnake Point Pueblo (Unit 2) (Holocene), Mosquito Willie (Holocene), Harris Creek (Holocene), Edwin Harness Mound (Holocene), Itasca Bison Site (Holocene), Coffey (Horizon III-5, 1972-73) (Holocene), Cole Gravel Pit (Holocene), Jones (Late Pleistocene), Schuiling Cave (Late Pleistocene), Meyer Cave (Holocene), Sunshine Locality (Unit D) (Holocene), Sunshine Locality (Unit E) (Late Pleistocene)
Uzbekistan: Kyzyltepa (Holocene)
See also Anas acuta, Anas carolinensis, 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