Rough-legged Tyrannulet
NameRough-legged Tyrannulet
Common NameRough-legged Tyrannulet
Scientific NamePhyllomyias burmeisteri
FamilyTyrannidae
Wingspan (cm)17
Length (cm)11.5
Weight (g)9
Plumage DetailsUpperparts are olive-green, with a slightly darker crown. The underparts are pale yellowish-green, often with a whiter throat and belly. The wings are dusky with two distinct yellowish wing-bars. A pale supercilium is often faint or absent.
Vocalization / CallVocalizations include soft, high-pitched 'tseet' or 'tsip' notes, often given in a rapid series. It can also produce a thin, descending 'tsee-tsee-tsee' call.
Primary Dietinsectivore
Primary Habitatsforest, mountain
Conservation Statusleast-concern
Geographic RangeFound in South America, primarily along the Andes from Venezuela south through Colombia, Ecuador, Peru, and Bolivia, extending into northwestern Argentina. Also present in southeastern Brazil, eastern Paraguay, and northeastern Argentina.
Identifying FeaturesSmall size (approx. 11-12 cm), Overall olive-green plumage, Two yellowish wing-bars, Faint or absent supercilium, Dark legs, Active gleaning behavior in forest mid-story
Description
This small, olive-green flycatcher is typically found in the mid-story of humid montane forests. It is an active gleaner, foraging for insects among foliage and branches. Its subtle plumage and high-pitched calls can make it challenging to spot.
