Green-backed Hillstar
NameGreen-backed Hillstar
Common NameGreen-backed Hillstar
Scientific NameOreotrochilus stolzmanni
FamilyTrochilidae
Wingspan (cm)15
Length (cm)12.5
Weight (g)8.5
Plumage DetailsMales have an iridescent green crown and nape, a brilliant blue-purple gorget, and a dull greyish-white belly. The back is green, and the tail is dark with white outer rectrices. Females are generally duller, lacking the vibrant gorget.
Vocalization / CallVocalizations typically consist of sharp, high-pitched chipping or squeaking notes, often delivered while hovering or perched.
Primary Dietnectarivore
Primary Habitatsmountain, grassland
Conservation Statusleast-concern
Geographic RangeEndemic to the high Andes of central and southern Peru, extending into northern Bolivia.
Identifying FeaturesIridescent green crown and nape, Vibrant blue-purple gorget (male), Greyish-white underparts, Relatively large size for a hummingbird, Long, straight black bill
Description
The Green-backed Hillstar is a medium-sized hummingbird characterized by its striking iridescent plumage. Males display a brilliant blue-purple gorget and green head, contrasting with a grey belly. This species inhabits high-altitude Andean environments, where it feeds primarily on nectar.
