Mass: 35.3 g
Latitudinal range: 30.8° to 56.3°Found in 15 samples
Canada: Charlie Lake Cave (Zone IV) (Holocene)
France: Romain-la-Roche (Middle Pleistocene)
Israel: Tel Ro'im West (Late PPNB) (Holocene)
Poland: Borsuka Cave (Layer II) (Holocene)
Serbia: Garicin Grad (southeast corner tower, second phase) (Holocene)
Spain: Cueva de Nerja (Tardiglacial) (Late Pleistocene), Cueva de Nerja (Early Holocene) (Holocene)
United States: Zesch Cave (Late Pleistocene), Silver Creek (Late Pleistocene), Dust Cave (Zones T and U) (Holocene), Hulme Site (Holocene), McIntosh (Holocene), Rattlesnake Point Pueblo (Unit 2) (Holocene), Coffey (Horizon III-5, 1972-73) (Holocene), Schuiling Cave (Late Pleistocene)
| body mass | 1082 kg | N = 0 | |
| body mass | 1246 kg | N = 0 |
See also Anas, Anas acuta, Anas carolinensis, Anas clypeata, Anas crecca, Anas flavirostris, Anas fulvigula, Anas georgia, Anas platyrhynchos., Anas querquedula, Anas sansaniensis, Anas sp., Anas spp., Anas superciliosa, Anas undulata