Lesser Scaup (male) Aythya affinis Andrew Haydon Park, Ottawa, Ontario 18 November 2009 A young male lesser scaup moults into adult plumage.
Lesser Scaup (female) Aythya affinis Andrew Haydon Park, Ottawa, Ontario 18 November 2009
American Black Duck (male) Anas rubripes Stony Swamp Conservation Area (Jack Pine Trail), Ottawa, Ontario 11 November 2009