Rufous-booted Racket-tail vs Wedge-tailed Hillstar
Ocreatus addae 비교 대상 Oreotrochilus adela
Side-by-Side Comparison
| 속성 | Rufous-booted Racket-tail | Wedge-tailed Hillstar |
|---|---|---|
| 학명 | Ocreatus addae | Oreotrochilus adela |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Trochilidae | Trochilidae |
| 보전 상태 | Not Evaluated | Least Concern |
| 체장 | — | — |
| 날개 폭 | — | 13.1 cm (5.2 in) |
| 체중 | 3.0 g (0.11 oz) | 7.8500000000000005 g (0.28 oz) |
| 식성 | Nectarivore of Bolivian and Peruvian cloud forest; visits Ericaceae and bromeliads. Gleans small insects from … | Nectarivore of Andean inter-valley slopes; visits Chuquiraga and scattered shrub flowers. Catches small arthropods. |
| 산란 수 | 2 | -- |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Rufous-booted Racket-tail
Deep, resonant hum barely audible; extremely low vibration barely perceptible during hovering near high-altitude flowers.
Wedge-tailed Hillstar
Deep, resonant buzz with powerful carrying; low-frequency churring trill audible at impressive distance across open land.
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.
Wedge-tailed Hillstar
Endemic to Bolivia and adjacent Peru in high Andean puna and scrub at 2,800–4,400 m elevation.
보전 상태
Rufous-booted Racket-tail
Wedge-tailed Hillstar
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.
Wedge-tailed Hillstar
A medium-sized hummingbird (11-12 cm) endemic to the eastern Bolivian Andes at 2,700-4,200 m. Green plumage with a distinctive wedge-shaped tail. Nectarivore of puna scrub and cloud forest edges. A Bolivian near-endemic with a limited range.