This guide contains birds that can be found in the Denver-Boulder Metro Area, including Adams, Arapahoe, Boulder, Broomfield, Denver, Douglas, and Jefferson Counties.
The American wigeon (Mareca americana), also called a baldpate, is a species of dabbling duck found in North America. Formerly assigned to Anas, this species is classified with the other wigeons in the dabbling duck genus Mareca. It is the New World counterpart of the Eurasian wigeon. Mareca is from the Brazilian-Portuguese word Marréco for a ...more ↓
The Eurasian wigeon, also known as widgeon (Mareca penelope) is one of three species of wigeon in the dabbling duck genus Mareca. It is common and widespread within its range.
The gadwall (Mareca strepera) is a common and widespread dabbling duck in the family Anatidae.