Gadwall
NameGadwall
Common NameGadwall
Scientific NameAnas strepera
FamilyAnatidae
Wingspan (cm)84
Length (cm)51
Weight (g)900
Plumage DetailsMales have a finely vermiculated grey body, a brown head, and a black bill. A key feature is the white speculum (wing patch) on the secondary feathers, bordered by black. The rear of the male is black. Females are mottled brown overall with a dark bill and also possess a white speculum, though it may be less conspicuous than in males.
Vocalization / CallMales produce a low, reedy whistle and a series of grunts. Females give a series of soft, low quacks, often described as a 'gag-ag-ag-ag' sound.
Primary Dietomnivore
Primary Habitatswetland
Conservation Statusleast-concern
Geographic RangeBreeds across temperate regions of North America, Europe, and Asia. Winters in southern North America, Central America, northern Africa, and southern Asia, typically in warmer climates.
Identifying FeaturesGrey body (males), Brown head, Black bill, White speculum on wing, Dabbling duck behavior
Description
The Gadwall is a medium-sized dabbling duck, often appearing subtly patterned in grey and brown. Males are distinct with their grey body, brown head, and a prominent white patch on the wing, while females are mottled brown. They are typically found foraging for aquatic vegetation in freshwater wetlands.
