Rufous-booted Racket-tail vs Sooty-capped Hermit
Ocreatus addae 비교 대상 Phaethornis augusti
Side-by-Side Comparison
| 속성 | Rufous-booted Racket-tail | Sooty-capped Hermit |
|---|---|---|
| 학명 | Ocreatus addae | Phaethornis augusti |
| 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) | 4.916666666666667 g (0.17 oz) |
| 식성 | Nectarivore of Bolivian and Peruvian cloud forest; visits Ericaceae and bromeliads. Gleans small insects from … | Nectarivore specializing in Heliconia and other curved tubular flowers. Supplements diet with small spiders and … |
| 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.
Sooty-capped Hermit
Rough, scratchy chatter with coarse texture; series of dry notes scraping together in loose rhythm near nest site.
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.
Sooty-capped Hermit
Found in arid scrub and forest edges of northern Venezuela and adjacent Colombia, including Margarita Island. Sea level to 1,200 m.
보전 상태
Rufous-booted Racket-tail
Sooty-capped 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
Sooty-capped Hermit
Great-billed Hermit: tawny underparts; greenish-olive crown; dark mask; white supercilium; massive decurved reddish-based bill; long tail
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.
Sooty-capped Hermit
소티은둔벌새는 베네수엘라에서 페루까지 안데스 산록 숲에 서식하는 중형 은둔벌새입니다. 어두운 검은 모자와 초록색 몸통, 붉은갈색 허리가 특징입니다.