Mass: 850.0 g

Found in one sample

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

body mass

850 g

(N = 0)

See also Aythya, Aythya americana, Aythya collaris, Aythya ferina, Aythya marila, Aythya nyroca, Aythya sp., Aythya spp.