Rhodopis vesper
The Oasis Hummingbird (Rhodopis vesper) is a striking, medium-sized hummingbird renowned for its ability to thrive in arid South American landscapes. Males are particularly spectacular, sporting an iridescent violet gorget that extends onto the crown, contrasting sharply with their bright green upperparts and whitish underparts. A key identifying feature for males is their exceptionally long, deeply forked, swallow-like tail, which can add significantly to their 11-15 cm overall length and 4-...
Found primarily in arid and semi-arid scrublands, desert oases, riparian thickets, and cultivated areas from sea level up to 4,000 meters in the Andes.
Primarily feeds on nectar from a diverse range of flowering plants, including cacti, *Schinus molle*, and *Prosopis*, supplemented by small insects and spiders for protein.
Oasis Hummingbirds are diurnal, actively foraging throughout the day and often entering torpor at night or during cold spells to conserve energy. They are highly territorial, with males vigorously defending nectar sources and display perches from rivals and other hummingbird species through aggre...
The Oasis Hummingbird is endemic to western South America, inhabiting a narrow strip along the Pacific coast and adjacent Andean foothills. Its primary range extends from southern Peru, through northern and central Chile. There are two recognized subspecies: *Rhodopis vesper vesper*, found from s...
Least Concern
- The Oasis Hummingbird's scientific name 'Rhodopis' means 'rosy-faced' or 'rose-colored' in Greek, referring to the male's vibrant gorget. - Males possess an incredibly long, deeply forked tail, sometimes exceeding half their body length, used in impressive aerial courtship displays. - This spec...