Straneck's Tyrannulet
NameStraneck's Tyrannulet
Common NameStraneck's Tyrannulet
Scientific NameSerpophaga griseicapilla
FamilyTyrannidae
Wingspan (cm)13.5
Length (cm)10.5
Weight (g)7
Plumage DetailsThe plumage features a grayish crown and nape, a distinct white supercilium, and dark lores. Its back is olive-green, contrasting with yellowish underparts, particularly on the belly. The wings are dark with two prominent whitish wing bars.
Vocalization / CallVocalizations include a soft, high-pitched 'tseep' or 'tsip' call, often given singly or in short, simple sequences.
Primary Dietinsectivore
Primary Habitatsforest
Conservation Statusleast-concern
Geographic RangeEndemic to central Argentina, primarily found in the Chaco region.
Identifying FeaturesSmall size, Gray head, White supercilium, Olive-green back, Yellowish belly, Two prominent whitish wing bars
Description
A small, active flycatcher characterized by its grayish head, olive-green back, and yellowish underparts. It typically forages in the mid-story of dry woodlands, often flicking its tail while searching for insects.
