All links of Aythya

Aythya related site:

• Redhead (Aythya americana)

• Canvasback (Aythya valisineria)

• Ring-necked Duck (Aythya collaris)

• Lesser Scaup (Aythya affinis)

• Redhead: Aythya americana

• Canvasback: Aythya valisineria

• Ring-necked Duck: Aythya collaris

• Greater Scaup: Aythya marila

• Lesser Scaup: Aythya affinis