Rufous-booted Racket-tail vs Minute Hermit
Ocreatus addae 比較対象 Phaethornis idaliae
Side-by-Side Comparison
| 属性 | Rufous-booted Racket-tail | Minute Hermit |
|---|---|---|
| 学名 | Ocreatus addae | Phaethornis idaliae |
| 目 | Caprimulgiformes | Caprimulgiformes |
| 科 | Trochilidae | Trochilidae |
| 保全状況 | Not Evaluated | Least Concern |
| 体長 | — | — |
| 翼開長 | — | 6.9 cm (2.7 in) |
| 体重 | 3.0 g (0.11 oz) | 2.25 g (0.08 oz) |
| 食性 | 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 … |
| 一腹卵数 | 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.
Minute Hermit
Harsh, grating buzz with mechanical quality; abrupt dry trill issued suddenly then stopping, leaving brief startling silence.
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.
Minute Hermit
Endemic to the Atlantic Forest of southeastern Brazil from Espírito Santo to Santa Catarina. Found at sea level to 900 m.
保全状況
Rufous-booted Racket-tail
Minute 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
Minute Hermit
Buff-tailed Sicklebill: rich chestnut-brown underparts; dark olive-green upperparts; white postocular stripe; strongly decurved bill matching sickle shape
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.
Minute Hermit
ブラジル東部の大西洋岸森林に生息する小型のハチドリで、Idaliaハーミットとも呼ばれる。生息地の破壊により個体数が減少しており、保護が必要とされる。