Chestnut-breasted Coronet vs Rufous-booted Racket-tail
Boissonneaua matthewsii verglichen mit Ocreatus addae
Side-by-Side Comparison
| Merkmal | Chestnut-breasted Coronet | Rufous-booted Racket-tail |
|---|---|---|
| Wissenschaftlicher Name | Boissonneaua matthewsii | Ocreatus addae |
| Ordnung | Caprimulgiformes | Caprimulgiformes |
| Familie | Trochilidae | Trochilidae |
| Erhaltungsstatus | Least Concern | Not Evaluated |
| Länge | — | — |
| Flügelspannweite | 14,6 cm (5.7 in) | — |
| Gewicht | 7,4125000000000005 g (0.26 oz) | 3,0 g (0.11 oz) |
| Ernährung | Nectarivore of Peruvian and Bolivian cloud forest; forages at Ericaceae and epiphytic orchids. Takes small … | 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
Chestnut-breasted Coronet
Rapid, light chips in animated sequence; bright staccato notes with buoyant quality during active foraging bouts.
Rufous-booted Racket-tail
Deep, resonant hum barely audible; extremely low vibration barely perceptible during hovering near high-altitude flowers.
Geographic Range & Migration
Chestnut-breasted Coronet
Found on the eastern Andean slope from Peru south through Bolivia in cloud forest. 1,000–2,400 m elevation.
Rufous-booted Racket-tail
Found in cloud forests of northern Bolivia and adjacent Peru and Brazil at 400–1,400 m elevation.
Erhaltungsstatus
Chestnut-breasted Coronet
Rufous-booted Racket-tail
About These Birds
Chestnut-breasted Coronet
A medium-sized hummingbird (11-12 cm) found in Andean cloud forests from Peru to Bolivia at 1,500-2,800 m. Green plumage with a chestnut breast band. Nectarivore of montane forest and forest edges. Replaced by Buff-tailed Coronet north of Peru.
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.