Rufous-booted Racket-tail vs Chestnut-bellied Hummingbird
Ocreatus addae comparé à Saucerottia castaneiventris
Side-by-Side Comparison
| Attribut | Rufous-booted Racket-tail | Chestnut-bellied Hummingbird |
|---|---|---|
| Nom scientifique | Ocreatus addae | Saucerottia castaneiventris |
| Ordre | Caprimulgiformes | Caprimulgiformes |
| Famille | Trochilidae | Trochilidae |
| Statut de conservation | Not Evaluated | Near Threatened |
| Longueur | — | — |
| Envergure | — | — |
| Poids | 3,0 g (0.11 oz) | 5,0 g (0.18 oz) |
| Régime alimentaire | Nectarivore of Bolivian and Peruvian cloud forest; visits Ericaceae and bromeliads. Gleans small insects from … | Feeds on nectar from flowering shrubs and epiphytes. Catches small insects and spiders to meet … |
| Taille de la couvée | 2 | 2 |
| Population Trend | — | — |
Habitat Comparison
Habitats partagés
Rufous-booted Racket-tail only
Aucun(e)
Chestnut-bellied Hummingbird only
Aucun(e)
Song & Call Comparison
Rufous-booted Racket-tail
Deep, resonant hum barely audible; extremely low vibration barely perceptible during hovering near high-altitude flowers.
Chestnut-bellied Hummingbird
Melodic, flute-like phrase with clear warm quality; smooth notes flowing pleasantly in quiet forest sequence.
Geographic Range & Migration
Rufous-booted Racket-tail
Found in cloud forests of northern Bolivia and adjacent Peru and Brazil at 400–1,400 m elevation.
Chestnut-bellied Hummingbird
Endemic to the eastern Andes of Colombia at 1,400-2,700 m. Classified as Endangered due to limited range.
Statut de conservation
Rufous-booted Racket-tail
Chestnut-bellied Hummingbird
About These Birds
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.
Chestnut-bellied Hummingbird
A medium-sized hummingbird (9-10 cm) endemic to the eastern Andes of Colombia at 1,400-2,700 m. Males have a distinctive chestnut-red belly. Green body. Nectarivore of cloud forest and forest edges. Classified as Endangered due to limited Colombian range.