Ancient Antwren
NameAncient Antwren
Common NameAncient Antwren
Scientific NameHerpsilochmus gentryi
FamilyThamnophilidae
Wingspan (cm)16
Length (cm)11.5
Weight (g)10
Plumage DetailsMales have a black crown streaked with white, a prominent white supercilium, and a black eyestripe. Their upperparts are olive-green, with blackish wings edged with white. Underparts are whitish, transitioning to yellowish on the flanks. Females are similar but exhibit a rufous-tinged crown with less distinct streaking.
Vocalization / CallThe song is a rapid series of 'chip' notes, which accelerate and rise slightly in pitch before dropping towards the end.
Primary Dietinsectivore
Primary Habitatsforest
Conservation Statusleast-concern
Geographic RangeEndemic to a restricted area in southeastern Peru, primarily found in the departments of Madre de Dios and Cusco.
Identifying Featuresstreaked crown, pale supercilium, olive-green plumage, small size, active foraging
Description
The Ancient Antwren is a small, active bird characterized by its olive-green plumage and streaked crown. It typically forages in the mid-story and canopy of humid lowland forests, often joining mixed-species flocks in its search for insects.
