White-chinned Sapphire vs Rufous-booted Racket-tail
Chlorestes cyanus verglichen mit Ocreatus addae
Side-by-Side Comparison
| Merkmal | White-chinned Sapphire | Rufous-booted Racket-tail |
|---|---|---|
| Wissenschaftlicher Name | Chlorestes cyanus | Ocreatus addae |
| Ordnung | Caprimulgiformes | Caprimulgiformes |
| Familie | Trochilidae | Trochilidae |
| Erhaltungsstatus | Least Concern | Not Evaluated |
| Länge | — | — |
| Flügelspannweite | — | — |
| Gewicht | 3,35 g (0.12 oz) | 3,0 g (0.11 oz) |
| Ernährung | Feeds on nectar from flowering shrubs and epiphytes. Catches small insects and spiders to meet … | Nectarivore of Bolivian and Peruvian cloud forest; visits Ericaceae and bromeliads. Gleans small insects from … |
| Gelegegröße | 2 | 2 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
White-chinned Sapphire
Pure, bell-like descending phase; clear resonant tones stepping smoothly down in musical evening sequence.
Rufous-booted Racket-tail
Deep, resonant hum barely audible; extremely low vibration barely perceptible during hovering near high-altitude flowers.
Geographic Range & Migration
White-chinned Sapphire
Found in humid lowland forests from Colombia through the Guianas to Amazonia and Brazil. Resident.
Rufous-booted Racket-tail
Found in cloud forests of northern Bolivia and adjacent Peru and Brazil at 400–1,400 m elevation.
Erhaltungsstatus
White-chinned Sapphire
Rufous-booted Racket-tail
About These Birds
White-chinned Sapphire
A small hummingbird (8-9 cm) found in humid lowland forests from Colombia through the Guianas to Amazonia and Brazil. Green plumage with a blue or white chin. Nectarivore of forest canopy and edges. Named sapphire for the blue chin.
Rufous-booted Racket-tail
A small hummingbird (8-10 cm plus tail rackets) found in Andean cloud forests of southeastern Peru and Bolivia at 1,200-2,200 m. Males have rufous leg puffs instead of white. Recently split from Booted Racket-tail. Nectarivore of montane forest undergrowth.