Probable Tufted Duck x scaup at Tommy
Thompson Park among the Redheads and Greater Scaup. It had a dark
back contrasting with white sides, and a peaked head with a short
tuft on top at back of head. Tommy Thompson Park on 6 March 2016.
Thanks to Bruce Mactavish of St. John's, Newfoundland, for
commenting on the identity of this hybrid.