How To Use Greenwing In A Sentence

• During the spring and fall migration periods, extensive use is made of the area by most waterfowl in the mid-Atlantic region, including Canada geese, greenwinged teal, bluewinged teal, gadwall, pintail, wigeon and shoveler. Delaware National Estuarine Research Reserve
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• The white breast and light underwings-especially on drakes-are a good clue when the birds are overhead or twisting and turning, and these help distinguish between greenwing al and the bluewing variety. Field Guide: Know Your Waterfowl
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