Hybrid

Aythya americana x Aythya collaris Status: Accidental in spring. Taxonomy: Redhead is known to have hybridized with each of the other four North American Aythya in the wild, Canvasback, Lesser Scaup, Greater Scaup, and Ring-necked Duck (Woodin and Michot 2020). Record: A drake was documented at Flanagan Lake, Douglas Co 4-6 Apr 2020 by Sam […]