Black-breasted Puffleg
NameBlack-breasted Puffleg
Common NameBlack-breasted Puffleg
Scientific NameEriocnemis nigrivestis
FamilyTrochilidae
Wingspan (cm)11
Length (cm)8.5
Weight (g)4
Plumage DetailsMales have iridescent emerald green upperparts, a dark blackish-green breast, and a violet-blue belly. Their most striking feature is the prominent white tufts of feathers on their legs, resembling 'puffs'. The tail is dark and forked. Females are similar but generally duller, with less extensive dark on the breast and sometimes a white throat patch.
Vocalization / CallVocalizations are typically soft, high-pitched 'tsip' or 'tseet' notes, often given while foraging or in flight. They are generally not highly vocal.
Primary Dietnectarivore
Primary Habitatsforest, mountain
Conservation Statuscritically-endangered
Geographic RangeThis species is endemic to a very restricted area in the Andes of north-central Ecuador, primarily found in the Pichincha province. It inhabits humid montane cloud forests at elevations between 1,700 and 2,800 meters.
Identifying FeaturesIridescent emerald green plumage, Dark blackish breast (more prominent in males), Prominent white leg puffs, Straight, relatively short black bill, Dark, forked tail
Description
The Black-breasted Puffleg is a small, critically endangered hummingbird endemic to Ecuador. Males are characterized by brilliant iridescent green plumage, a dark blackish breast, and distinctive white leg puffs. It primarily feeds on nectar, hovering expertly at flowers in its montane forest habitat.
