Rufous-booted Racket-tail vs Violet-capped Woodnymph
Ocreatus addae 비교 대상 Thalurania glaucopis
Side-by-Side Comparison
| 속성 | Rufous-booted Racket-tail | Violet-capped Woodnymph |
|---|---|---|
| 학명 | Ocreatus addae | Thalurania glaucopis |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Trochilidae | Trochilidae |
| 보전 상태 | Not Evaluated | Least Concern |
| 체장 | — | — |
| 날개 폭 | — | 11.0 cm (4.3 in) |
| 체중 | 3.0 g (0.11 oz) | 4.78 g (0.17 oz) |
| 식성 | Nectarivore of Bolivian and Peruvian cloud forest; visits Ericaceae and bromeliads. Gleans small insects from … | Nectarivore of South Brazilian forest, visiting bromeliads and Heliconia. Supplements with insects and spiders. |
| 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.
Violet-capped Woodnymph
Deep, hollow churr with resonant character; prolonged buzzing sound vibrating softly through tropical canopy.
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.
Violet-capped Woodnymph
Found in the Atlantic Forest of southeastern Brazil, eastern Paraguay, and northeastern Argentina. Resident.
보전 상태
Rufous-booted Racket-tail
Violet-capped 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.
Violet-capped Woodnymph
제비꼬리 벌새는 브라질 동부 대서양 숲 지역에 서식하는 중형 벌새입니다. 수컷은 보라빛 왕관과 금속 녹색 등, 파란색 꼬리가 특징이며, 이 지역 고유종입니다.