Species similar to Common Pochard

Tufted Duck

Aythya fuligula

Ring-necked Duck

Aythya collaris

Lesser Scaup

Aythya affinis

Greater Scaup

Aythya marila

Redhead

Aythya americana

Canvasback

Aythya valisineria

Hardhead

Aythya australis

Ferruginous Duck

Aythya nyroca

New Zealand Scaup

Aythya novaeseelandiae

Baer's Pochard

Aythya baeri

Madagascar Pochard

Aythya innotata