Orange-throated Sunangel vs Rufous-booted Racket-tail
Heliangelus mavors 比較対象 Ocreatus addae
Side-by-Side Comparison
| 属性 | Orange-throated Sunangel | Rufous-booted Racket-tail |
|---|---|---|
| 学名 | Heliangelus mavors | Ocreatus addae |
| 目 | Caprimulgiformes | Caprimulgiformes |
| 科 | Trochilidae | Trochilidae |
| 保全状況 | Least Concern | Not Evaluated |
| 体長 | — | — |
| 翼開長 | 12.7 cm (5.0 in) | — |
| 体重 | 4.15 g (0.15 oz) | 3.0 g (0.11 oz) |
| 食性 | Nectarivore of montane Ericaceae and epiphyte flowers. Supplements nectar with small arthropods gleaned near blooms. | Nectarivore of Bolivian and Peruvian cloud forest; visits Ericaceae and bromeliads. Gleans small insects from … |
| 一腹卵数 | 2 | 2 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Orange-throated Sunangel
Rapid, mechanical clicking trill; quick staccato notes strung evenly in dry sequence typical of swift species.
Rufous-booted Racket-tail
Deep, resonant hum barely audible; extremely low vibration barely perceptible during hovering near high-altitude flowers.
Geographic Range & Migration
Orange-throated Sunangel
Endemic to the eastern Andes of Colombia and northwestern Venezuela in cloud forest. 1,800–2,800 m elevation.
Rufous-booted Racket-tail
Found in cloud forests of northern Bolivia and adjacent Peru and Brazil at 400–1,400 m elevation.
保全状況
Orange-throated Sunangel
Rufous-booted Racket-tail
How to Tell Them Apart
Orange-throated Sunangel
Giant Hummingbird: bronze-green above; rufous-buff underparts; white rump patch; pale supercilium; largest hummingbird; monomorphic
Rufous-booted Racket-tail
Golden-bellied Starfrontlet: tiny; males with brilliant orange-gold belly; violet gorget; females green above; spotted buff below
About These Birds
Orange-throated Sunangel
ベネズエラ・コロンビアの雲霧林（標高1,500〜3,000 m）に生息する小型ハチドリ（体長10〜11 cm）。雄は虹色のオレンジ色の喉ゴルジェットを持つ。緑色の羽衣。山地林下層・林縁の蜜食性。アンデス高地の専門種。
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.