Rufous-booted Racket-tail vs Curve-winged Sabrewing
Ocreatus addae 비교 대상 Pampa curvipennis
Side-by-Side Comparison
| 속성 | Rufous-booted Racket-tail | Curve-winged Sabrewing |
|---|---|---|
| 학명 | Ocreatus addae | Pampa curvipennis |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Trochilidae | Trochilidae |
| 보전 상태 | Not Evaluated | Least Concern |
| 체장 | — | — |
| 날개 폭 | — | — |
| 체중 | 3.0 g (0.11 oz) | 6.375 g (0.22 oz) |
| 식성 | Nectarivore of Bolivian and Peruvian cloud forest; visits Ericaceae and bromeliads. Gleans small insects from … | Feeds on nectar from highland forest epiphytes in southern Mexico. Supplements diet with insects and … |
| 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.
Curve-winged Sabrewing
Rough, scratchy buzz with coarse mechanical texture; harsh sustained vibration with dry rattling quality.
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.
Curve-winged Sabrewing
Found in humid forests from eastern Mexico to Honduras. Resident in lowland and foothill forest undergrowth.
보전 상태
Rufous-booted Racket-tail
Curve-winged Sabrewing
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.
Curve-winged Sabrewing
A large hummingbird (12-14 cm) found in humid forests from eastern Mexico to Honduras. Green plumage with curved wings and a long, slightly decurved bill. Named sabrewing for the thickened, curved outer primary feathers. Nectarivore of forest undergrowth.