Harlequin Duck Histrionicus histrionicus (Linnaeus, 1758)  Synonyms: HARD.

There are 78 records in the project database.

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GAAL WAFRCLMO HOBA HA CE PGAA CV CHSM KEQACNTA DO WISO WO 
Adult male Harlequin Duck at the Ocean City Inlet, Worcester Co., Maryland (1/6/2008). Photo by Bill Hubick. (MBP list)

Adult male and immature male Harlequin Ducks near the Ocean City Inlet, Worcester Co., Maryland (1/6/2008). Photo by Bill Hubick. (MBP list) (More of this species)

Adult male and immature male Harlequin Ducks near the Ocean City Inlet, Worcester Co., Maryland (1/6/2008). Photo by Bill Hubick. (MBP list) (More of this species)

Harlequin Ducks at the Ocean City Inlet in Worcester Co., Maryland (3/15/2015). Photo by Matthew Addicks. (MBP list)

Male and female Harlequin Ducks in Worcester Co., Maryland (1/15/2014). Photo by Benjamin DeHaven. (MBP list)

A Harlequin Duck at the Ocean City Inlet, Worcester Co., Maryland (2/25/2015). Photo by Jim Stasz. (MBP list)

A Harlequin Duck in Worcester Co., Maryland (3/29/2014). Photo by Scott Housten. (MBP list)

A Harlequin Duck at Ocean City Inlet, Maryland (2/8/2014). Photo by Bill Hubick. (MBP list)

A Harlequin Duck in Allegany Co., Maryland (2/8/2015). First county record found by J.B. Churchill. Photo by John Hubbell. (MBP list)

An adult male Harlequin Duck in flight off Fort Armistead, Maryland (12/27/2012). Photo by Dan Haas. (MBP list)

A Harlequin Duck at Wades Point, Talbot Co., Maryland (12/3/2004). Photo by Jim Stasz. (MBP list)

A Harlequin Duck (third from left) among Bufflehead in Dorchester Co., Maryland (1/8/2006). Photo by Jim Stasz. (MBP list)

Harlequin Ducks flying past the Ocean City Inlet, Maryland (12/3/2011). Photo by Bill Hubick. (MBP list) (More of this species)

A male Harlequin Duck in Worcester Co., Maryland (2/7/2016). Photo by Nancy Magnusson. (MBP list)

A Harlequin Duck in Baltimore City Co., Maryland (3/25/2014). Photo by Josh Emm. (MBP list)

A Harlequin Duck in Worcester Co., Maryland (12/30/2017). Photo by Anthony VanSchoor. (MBP list)


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