Yellow-winged Blackbird
NameYellow-winged Blackbird
Common NameYellow-winged Blackbird
Scientific NameAgelaius thilius
FamilyIcteridae
Wingspan (cm)33
Length (cm)19
Weight (g)35
Plumage DetailsAdult males are entirely glossy black with a prominent, bright yellow patch on the lesser and median wing coverts (the 'shoulder' of the wing). Adult females are duller, brownish-black overall, often with streaking on the underparts, and possess smaller but still distinct yellow wing patches. Immature birds resemble females.
Vocalization / CallVocalizations include a harsh, metallic 'chack' or 'chek' call, often given in flight or from perches. Their song is a series of buzzy notes and trills, typically delivered from emergent vegetation in wetlands.
Primary Dietomnivore
Primary Habitatswetland, grassland, urban
Conservation Statusleast-concern
Geographic RangeNative to South America, its range extends from central Chile and Argentina northwards through southern Peru, Bolivia, Paraguay, and Uruguay.
Identifying FeaturesProminent yellow wing patches, Dark body plumage (black in males, brownish in females), Slender, pointed bill, Associated with wetland habitats
Description
This medium-sized blackbird is characterized by its dark plumage and striking yellow wing patches. Males are glossy black, while females are duller, often brownish-black with streaky underparts. They are typically found in wetlands and marshy areas, where they forage for insects and seeds.
