15. Common Merganser
Added to the list: June 2, 2019 Where spotted: Riverbend Park in Fairfax Co., Virginia on the Potomac River Notes: This shot was taken on the Potomac near Fletcher's Cove in Washington, DC on January 25, 2020. For more information about the Common Merganser from the National Audubon Society, click here: Common Merganser
