White-tailed Emerald
NameWhite-tailed Emerald
Common NameWhite-tailed Emerald
Scientific NameElvira chionura
FamilyTrochilidae
Wingspan (cm)11
Length (cm)7.5
Weight (g)3.5
Plumage DetailsMales have iridescent green upperparts, throat, and breast, transitioning to white on the belly. The tail is predominantly white with dark tips on the outer rectrices. Females are similar but may have duller green plumage and more extensive white on the underparts.
Vocalization / CallIts vocalizations include soft, high-pitched chips and a rapid, chattering trill, often given while foraging or in flight.
Primary Dietnectarivore
Primary Habitatsforest, mountain
Conservation Statusleast-concern
Geographic RangeFound in the highlands of Costa Rica and western Panama.
Identifying Featuresiridescent green plumage, white tail with dark tips, straight black bill, small size
Description
A small, vibrant hummingbird characterized by its iridescent green plumage and a striking white tail. It is typically found foraging for nectar in the understory and mid-story of humid montane forests, often hovering gracefully at flowers.
