Blue-mantled Thornbill
NameBlue-mantled Thornbill
Common NameBlue-mantled Thornbill
Scientific NameChalcostigma stanleyi
FamilyTrochilidae
Wingspan (cm)11
Length (cm)12
Weight (g)5.5
Plumage DetailsOverall dusky brown to blackish plumage. Males possess a brilliant iridescent blue-green gorget (throat patch) that can appear dark in certain light. The tail is relatively long, dark, and slightly forked. Some individuals may show a rufous wash on the flanks.
Vocalization / CallVocalizations are generally quiet, consisting of high-pitched chips or soft trills, often given while foraging or perching.
Primary Dietomnivore
Primary Habitatsmountain, grassland, forest
Conservation Statusleast-concern
Geographic RangeFound in the high Andes of southern Colombia, Ecuador, and Peru, typically inhabiting páramo, puna, and sub-páramo zones, as well as shrubby grasslands and open montane forests near the treeline.
Identifying FeaturesSmall size, Dark overall plumage, Short, straight black bill, Iridescent blue-green gorget (male), Long, slightly forked dark tail
Description
The Blue-mantled Thornbill is a small, dark hummingbird found in high-altitude Andean regions. It is characterized by its relatively short, straight bill and the male's striking iridescent blue-green gorget. This species typically perches on shrubs in open, shrubby habitats.
