Rufous-booted Racket-tail vs Pale-bellied Hermit
Ocreatus addae 비교 대상 Phaethornis anthophilus
Side-by-Side Comparison
| 속성 | Rufous-booted Racket-tail | Pale-bellied Hermit |
|---|---|---|
| 학명 | Ocreatus addae | Phaethornis anthophilus |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Trochilidae | Trochilidae |
| 보전 상태 | Not Evaluated | Least Concern |
| 체장 | — | — |
| 날개 폭 | — | 11.4 cm (4.5 in) |
| 체중 | 3.0 g (0.11 oz) | 5.166666666666667 g (0.18 oz) |
| 식성 | Nectarivore of Bolivian and Peruvian cloud forest; visits Ericaceae and bromeliads. Gleans small insects from … | Nectarivore adapted to curved corolla flowers via trap-lining. Supplements nectar with small spiders caught near … |
| 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.
Pale-bellied Hermit
Soft, pure tones in slow deliberate sequence; each note clearly separated, musical and unhurried, issued at twilight.
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.
Pale-bellied Hermit
Found in northern Colombia and Venezuela in dry deciduous forest and scrub. Sea level to 1,000 m elevation.
보전 상태
Rufous-booted Racket-tail
Pale-bellied 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
Pale-bellied Hermit
Baron's Hermit: sooty brown overall; buffy-white supercilium; pale-streaked throat; rufous belly patch; elongated decurved black 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.
Pale-bellied Hermit
창백배은둔벌새는 콜롬비아, 베네수엘라, 파나마의 건조 숲과 관목지에 서식하는 중형 은둔벌새입니다. 창백한 배와 굽은 부리가 특징이며, 건조 서식지에 특화된 몇 안 되는 은둔벌새입니다.