View il.rations, full-color p.os, and footage of each species. Learn more about their behavior, migration patterns, and the sounds they make. Study flock patterns and wing characteristics. Our Waterfowl ID guide has everything you need to recognize ducks, swans and geese in the field or on the fly!.Dabbling Ducks. Mallard Northern Pin Gadwall Green-winged Teal Wood Duck Blue-winged Teal American Wigeon View All Dabbling .Identification is Important. Identifying waterfowl gives many hours of enjoyment to millions of people. This guide will help you recognize birds on the wing-it . - A Guide To Identifying North American Waterfowl Our Waterfowl ID guide has everything you need to recognize ducks, swans and geese in .