Rufous-booted Racket-tail vs Stripe-throated Hermit
Ocreatus addae 比較対象 Phaethornis striigularis
Side-by-Side Comparison
| 属性 | Rufous-booted Racket-tail | Stripe-throated Hermit |
|---|---|---|
| 学名 | Ocreatus addae | Phaethornis striigularis |
| 目 | Caprimulgiformes | Caprimulgiformes |
| 科 | Trochilidae | Trochilidae |
| 保全状況 | Not Evaluated | Least Concern |
| 体長 | — | — |
| 翼開長 | — | 7.8 cm (3.1 in) |
| 体重 | 3.0 g (0.11 oz) | 2.6399999999999997 g (0.09 oz) |
| 食性 | 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 … |
| 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.
Stripe-throated Hermit
Soft, melodic warbling with gentle rhythm; loose phrase of mellow notes rising and falling without rigid structure.
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.
Stripe-throated Hermit
Widespread from southern Mexico through Central America to western Ecuador and northwestern Venezuela. Found at 0–1,500 m.
保全状況
Rufous-booted Racket-tail
Stripe-throated Hermit
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.
Stripe-throated Hermit
中米と南米北部の熱帯雨林に生息する小型のハチドリで、縞喉ハーミットとも呼ばれる。薄暗い林内に生息し、細長い花から花蜜を採取する。