Rufous-booted Racket-tail vs Long-tailed Hermit
Ocreatus addae 비교 대상 Phaethornis superciliosus
Side-by-Side Comparison
| 속성 | Rufous-booted Racket-tail | Long-tailed Hermit |
|---|---|---|
| 학명 | Ocreatus addae | Phaethornis superciliosus |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Trochilidae | Trochilidae |
| 보전 상태 | Not Evaluated | Least Concern |
| 체장 | — | — |
| 날개 폭 | — | 11.7 cm (4.6 in) |
| 체중 | 3.0 g (0.11 oz) | 5.15 g (0.18 oz) |
| 식성 | Nectarivore of Bolivian and Peruvian cloud forest; visits Ericaceae and bromeliads. Gleans small insects from … | Nectarivore of dense undergrowth flowers. Regularly hawks small flying insects and gleans spiders to meet … |
| 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.
Long-tailed Hermit
Thin, sibilant hissing trill; continuous soft buzz with slight pulsing quality, issued during slow hovering near blossoms.
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.
Long-tailed Hermit
Found in lowland humid forest from Colombia and Venezuela east through the Guianas and south through Amazonian Brazil. 0–700 m.
보전 상태
Rufous-booted Racket-tail
Long-tailed 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
Long-tailed Hermit
Black-crested Coquette: males with elongated black-tipped rufous crest; iridescent green gorget; white collar; females with rufous crown
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.
Long-tailed Hermit
긴꼬리은둔벌새는 베네수엘라에서 기아나를 거쳐 브라질 북부에 걸쳐 습한 저지대 숲에 서식하는 대형 은둔벌새입니다. 초록 깃털과 매우 긴 굽은 부리, 아주 긴 흰 끝 꼬리 깃털이 특징입니다.