Harlequin Duck
NameHarlequin Duck
Common NameHarlequin Duck
Scientific NameHistrionicus histrionicus
FamilyAnatidae
Wingspan (cm)66.5
Length (cm)40.5
Weight (g)600
Plumage DetailsAdult males have a dark blue-gray body with chestnut flanks and a white crescent at the base of the bill, a white spot behind the eye, and a white collar. They also feature white stripes on the side of the neck, white scapular stripes, and white patches on the wings. Females are duller brown with two distinct white patches on the face: a round spot behind the eye and a patch at the base of the bill.
Vocalization / CallTheir vocalizations are typically high-pitched, squeaky whistles, often described as 'e-e-e-e-e-e' or 'skweek-skweek'. They are generally quiet birds.
Primary Dietcarnivore
Primary Habitatscoastal, wetland, mountain
Conservation Statusleast-concern
Geographic RangeHarlequin Ducks breed in fast-flowing mountain rivers and streams across parts of North America (Pacific and Atlantic coasts), Greenland, Iceland, and eastern Siberia. They winter primarily on rocky coastlines and in turbulent marine waters.
Identifying FeaturesMale's unique blue-gray, chestnut, and white plumage pattern, Preference for turbulent water environments, Small size for a sea duck, Distinctive white facial markings (especially in males), Short, stout bill
Description
The Harlequin Duck is a small, striking sea duck known for its preference for turbulent waters. Males display a complex pattern of blue-gray, chestnut, and white, while females are a more subdued brown with distinctive white facial patches. They are agile divers, feeding on aquatic invertebrates in fast-flowing rivers and rocky coastal areas.
