Rufous-booted Racket-tail vs White-bearded Hermit
Ocreatus addae 비교 대상 Phaethornis hispidus
Side-by-Side Comparison
| 속성 | Rufous-booted Racket-tail | White-bearded Hermit |
|---|---|---|
| 학명 | Ocreatus addae | Phaethornis hispidus |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Trochilidae | Trochilidae |
| 보전 상태 | Not Evaluated | Least Concern |
| 체장 | — | — |
| 날개 폭 | — | 10.8 cm (4.3 in) |
| 체중 | 3.0 g (0.11 oz) | 4.975 g (0.18 oz) |
| 식성 | Nectarivore of Bolivian and Peruvian cloud forest; visits Ericaceae and bromeliads. Gleans small insects from … | Nectarivore visiting Heliconia, Costus, and banana flowers along forest understory routes. Takes small insects opportunistically. |
| 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.
White-bearded Hermit
Sharp, staccato chips in rapid series; clean, emphatic notes delivered rhythmically without inflection or melodic variation.
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.
White-bearded Hermit
Widespread in western Amazonia from Colombia and Venezuela south through Ecuador and Peru to Bolivia. Found at 100–1,000 m.
보전 상태
Rufous-booted Racket-tail
White-bearded Hermit
How to Tell Them Apart
Rufous-booted Racket-tail
Golden-bellied Starfrontlet: tiny; males with brilliant orange-gold belly; violet gorget; females green above; spotted buff below
White-bearded Hermit
Mexican Hermit: olive-green above; pale whitish below; dark facial mask; white supercilium; pale buff-white supercilium; curved bill
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.
White-bearded Hermit
수염은둔벌새는 베네수엘라에서 볼리비아에 걸쳐 아마존 저지대 숲에 서식하는 중형 은둔벌새입니다. 흰 수염 같은 목 줄무늬와 긴 흰 끝 꼬리가 특징입니다.