Rufous-booted Racket-tail vs Little Hermit
Ocreatus addae 비교 대상 Phaethornis longuemareus
Side-by-Side Comparison
| 속성 | Rufous-booted Racket-tail | Little Hermit |
|---|---|---|
| 학명 | Ocreatus addae | Phaethornis longuemareus |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Trochilidae | Trochilidae |
| 보전 상태 | Not Evaluated | Least Concern |
| 체장 | — | — |
| 날개 폭 | — | 8.6 cm (3.4 in) |
| 체중 | 3.0 g (0.11 oz) | 3.3 g (0.12 oz) |
| 식성 | Nectarivore of Bolivian and Peruvian cloud forest; visits Ericaceae and bromeliads. Gleans small insects from … | Primarily nectar-feeding; uses exceptionally curved bill to access heliconia blossoms; supplements with small insects. |
| 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.
Little Hermit
Loud, ringing whistle with bold projection; clear single-pitch call carrying impressively across open montane grassland.
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.
Little Hermit
Found from Trinidad and northern Venezuela west through much of Amazonia to Bolivia. Resident in lowland forest undergrowth near streams.
보전 상태
Rufous-booted Racket-tail
Little 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
Little Hermit
Tiny; bronze-green upperparts with rufous-buff rump band; buff underparts; pale buff supercilium and malar stripe bordering dark face mask; white-tipped elongated central tail feathers; Trinidad and Venezuela species.
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.
Little Hermit
꼬마은둔벌새는 멕시코에서 브라질과 트리니다드까지 습한 숲에 서식하는 극소형 은둔벌새로, 세계에서 가장 작은 벌새 중 하나입니다. 초록 등에 붉은갈색 아랫면이 특징입니다.