White-winged Black-Tyrant
NameWhite-winged Black-Tyrant
Common NameWhite-winged Black-Tyrant
Scientific NameKnipolegus aterrimus
FamilyTyrannidae
Wingspan (cm)28
Length (cm)18
Weight (g)22.5
Plumage DetailsAdult males are entirely glossy black, featuring a distinctive white patch on the inner primaries of the wing, which is most prominent in flight. Females are generally duller, brownish-black, sometimes with a rufous wash on the belly.
Vocalization / CallVocalizations include sharp, high-pitched 'tseet' or 'tchip' notes, often given in a series. They may also produce more complex trilling songs.
Primary Dietinsectivore
Primary Habitatsforest, grassland, mountain
Conservation Statusleast-concern
Geographic RangeThis species is found in South America, with its range extending across Bolivia, Peru, Argentina, Paraguay, and parts of Brazil.
Identifying FeaturesAll-black plumage (male), White wing patch (visible in flight), Slender, pointed bill, Upright posture on perches, Flycatching behavior
Description
The White-winged Black-Tyrant is a medium-sized flycatcher, with males exhibiting striking glossy black plumage. They are often observed perching conspicuously on branches, from which they sally forth to catch insects in flight.
