Napo Sabrewing vs Rufous-booted Racket-tail
Campylopterus villaviscensio 비교 대상 Ocreatus addae
Side-by-Side Comparison
| 속성 | Napo Sabrewing | Rufous-booted Racket-tail |
|---|---|---|
| 학명 | Campylopterus villaviscensio | Ocreatus addae |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Trochilidae | Trochilidae |
| 보전 상태 | Least Concern | Not Evaluated |
| 체장 | — | — |
| 날개 폭 | 13.2 cm (5.2 in) | — |
| 체중 | 7.325 g (0.26 oz) | 3.0 g (0.11 oz) |
| 식성 | Feeds on floral nectar in Napo lowland forest, hovering at large Heliconia. Supplements with insects … | Nectarivore of Bolivian and Peruvian cloud forest; visits Ericaceae and bromeliads. Gleans small insects from … |
| 산란 수 | -- | 2 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Napo Sabrewing
Soft, pure whistle with plaintive tone; gentle wavering note given quietly from shaded perch in vegetation.
Rufous-booted Racket-tail
Deep, resonant hum barely audible; extremely low vibration barely perceptible during hovering near high-altitude flowers.
Geographic Range & Migration
Napo Sabrewing
Found in humid foothill forests of eastern Ecuador and Peru at 400-1,400 m. Resident in Andean foothills.
Rufous-booted Racket-tail
Found in cloud forests of northern Bolivia and adjacent Peru and Brazil at 400–1,400 m elevation.
보전 상태
Napo Sabrewing
Rufous-booted Racket-tail
How to Tell Them Apart
Napo Sabrewing
Arabian Bustard: pale brown-gray overall; finely vermiculated upper parts; pale gray-white underparts; males with loose neck plumes
Rufous-booted Racket-tail
Golden-bellied Starfrontlet: tiny; males with brilliant orange-gold belly; violet gorget; females green above; spotted buff below
About These Birds
Napo Sabrewing
에콰도르와 페루의 안데스 동부 사면 아열대 삼림에만 분포하는 소형 벌새. 흐릿한 보라빛 등과 독특한 휘어진 날개 깃을 가진다. 꽃꿀을 주로 먹는다. 산림 훼손으로 멸종 위험에 처해 있다.
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.