2017 Waterfowl Population Survey Total populations were estimated at 47.3 million 2017 Duck Species Breakdown Select Species Mallard Gadwall American wigeon Green-winged teal Blue-winged teal Northern shoveler Northern pintail Redhead Canvasback Scaup American wigeon PreviousNext 2017 American wigeon Numbers2017: 2.777 million. -19% change from last year2016: 3.411 millionAmerican wigeon are +6% over the long term average. American wigeon 1955-2017 Estimated Breeding Populations [chart not available] * in millions