Rufous-booted Racket-tail vs Crowned Woodnymph
Ocreatus addae 비교 대상 Thalurania colombica
Side-by-Side Comparison
| 속성 | Rufous-booted Racket-tail | Crowned Woodnymph |
|---|---|---|
| 학명 | Ocreatus addae | Thalurania colombica |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Trochilidae | Trochilidae |
| 보전 상태 | Not Evaluated | Least Concern |
| 체장 | — | — |
| 날개 폭 | — | 10.5 cm (4.1 in) |
| 체중 | 3.0 g (0.11 oz) | 4.34 g (0.15 oz) |
| 식성 | Nectarivore of Bolivian and Peruvian cloud forest; visits Ericaceae and bromeliads. Gleans small insects from … | Feeds on nectar from understory herbs and epiphytes in humid forest. Supplements diet with insects … |
| 산란 수 | 2 | 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.
Crowned Woodnymph
Sharp, crackling chatter with percussive quality; rapid dry notes delivered forcefully during active territory defense.
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.
Crowned Woodnymph
Found in humid forests from Guatemala to Peru. Resident in lowland and montane forests on both slopes of the Andes.
보전 상태
Rufous-booted Racket-tail
Crowned Woodnymph
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.
Crowned Woodnymph
콜롬비아보라이마 벌새는 중앙아메리카에서 콜롬비아까지 서식하는 중형 벌새입니다. 수컷은 금속 녹색 왕관과 보라빛 가슴이 특징이며, 열대 저지대 숲과 숲 가장자리에서 꽃의 꿀을 섭취합니다.