Chestnut-breasted Coronet vs Rufous-booted Racket-tail
Boissonneaua matthewsii comparé à Ocreatus addae
Side-by-Side Comparison
| Attribut | Chestnut-breasted Coronet | Rufous-booted Racket-tail |
|---|---|---|
| Nom scientifique | Boissonneaua matthewsii | Ocreatus addae |
| Ordre | Caprimulgiformes | Caprimulgiformes |
| Famille | Trochilidae | Trochilidae |
| Statut de conservation | Least Concern | Not Evaluated |
| Longueur | — | — |
| Envergure | 14,6 cm (5.7 in) | — |
| Poids | 7,4125000000000005 g (0.26 oz) | 3,0 g (0.11 oz) |
| Régime alimentaire | 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 … |
| Taille de la couvée | 2 | 2 |
| Population Trend | — | — |
Habitat Comparison
Habitats partagés
Chestnut-breasted Coronet only
Aucun(e)
Rufous-booted Racket-tail only
Aucun(e)
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.
Statut de conservation
Chestnut-breasted Coronet
Rufous-booted Racket-tail
How to Tell Them Apart
Chestnut-breasted Coronet
Bearded Helmetcrest: males with iridescent violet gorget and elongated beard; metallic green above; females plain green above; spots
Rufous-booted Racket-tail
Golden-bellied Starfrontlet: tiny; males with brilliant orange-gold belly; violet gorget; females green above; spotted buff below
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.