diving duck n any of various ducks of especially bays and estuaries that dive for their food Antonym(s) dabbling_duck
News & Articles diving duck Baffling buffleheads Buffleheads, the smallest of the diving ducks, were thought to be nesting on the Horicon Marsh State Wildlife Area in 2009, though confirmation could not be obtained. June 26, 2013 - Beaver Dam Daily Citizen