Plumbeous Black-Tyrant
NamePlumbeous Black-Tyrant
Common NamePlumbeous Black-Tyrant
Scientific NameKnipolegus aterrimus
FamilyTyrannidae
Wingspan (cm)27.5
Length (cm)17
Weight (g)21.5
Plumage DetailsMales are entirely dark slate-gray to black, often with a subtle sheen, and have dark eyes, bill, and legs. Females are duller, brownish-gray, sometimes with a rufous wash on the underparts and tail, and may show pale wing-bars.
Vocalization / CallVocalizations include a sharp 'tseep' or 'tsip' note, often given singly or in a rapid series. It also produces a high-pitched, thin, chattering trill or a series of 'tsee-tsee-tsee' notes.
Primary Dietinsectivore
Primary Habitatsforest, grassland, mountain
Conservation Statusleast-concern
Geographic RangeFound in South America, primarily along the eastern slopes of the Andes and adjacent lowlands, ranging from southern Peru through Bolivia to northern Argentina and western Paraguay.
Identifying FeaturesUniformly dark slate-gray to black plumage (male), Upright posture on exposed perches, Typical flycatcher sallying behavior, Relatively long tail, Dark bill and legs
Description
The Plumbeous Black-Tyrant is a medium-sized tyrant-flycatcher, with males exhibiting a striking uniform dark slate-gray to black plumage. It is typically observed perching conspicuously on branches, from which it sallies out to catch insects in flight. This species is known for its upright posture and active foraging style.
