Abundance: 0.00 to 37.50% (median 0.57%)

Latitudinal range: -37.0° to 56.3°

Habitats: (48), tropical/subtropical savanna (1)

Found in 49 samples

Australia: Blanche Cave (Third Chamber)

Canada: Charlie Lake Cave (Zone IV), Keffer (Midden 57, screened)

Chile: Taguatagua 1

Denmark: Smakkerup Huse

France: Romain-la-Roche

Israel: Tel Ro'im West (Late PPNB), Tel Ro'im West (PPNC), Tel Ro'im West (PN)

Italy: Monte Argentario

Japan: Torihama

Mexico: El Zurdo, Cerro Portezuelo

Nigeria: Gajiganna B

Poland: Borsuka Cave (Layer II)

Russia: Sagan-Zaba II (Layer 3B)

Saudi Arabia: Ti’s al Ghadah

Senegal: Dakar

Serbia: Garicin Grad (southeast corner tower, first phase), Garicin Grad (southeast corner tower, second phase)

South Africa: Duinefontein 2 Horizon 2

Spain: Cueva de Nerja (Tardiglacial), Cueva de Nerja (Early Holocene), Bolomor Cave (Level XVIIc), Bolomor Cave (Level XII), Bolomor Cave (Level IV)

United States: Zesch Cave, Silver Creek, Dust Cave (Zones T and U), Hulme Site, McIntosh, Lower Walnut Settlement, Taddlock, Fort Center Mound A, McLelland, Watson Brake (6.4 mm fraction), Rattlesnake Point Pueblo (Unit 2), Mosquito Willie, Harris Creek, Edwin Harness Mound, Itasca Bison Site, Coffey (Horizon III-5, 1972-73), Cole Gravel Pit, Jones, Schuiling Cave, Meyer Cave, Sunshine Locality (Unit D), Sunshine Locality (Unit E)

Uzbekistan: Kyzyltepa

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 sp., Anas spp., Anas superciliosa, Anas undulata