Gorgeted Sunangel vs Rufous-booted Racket-tail
Heliangelus strophianus 比較対象 Ocreatus addae
Side-by-Side Comparison
| 属性 | Gorgeted Sunangel | Rufous-booted Racket-tail |
|---|---|---|
| 学名 | Heliangelus strophianus | Ocreatus addae |
| 目 | Caprimulgiformes | Caprimulgiformes |
| 科 | Trochilidae | Trochilidae |
| 保全状況 | Least Concern | Not Evaluated |
| 体長 | — | — |
| 翼開長 | 13.2 cm (5.2 in) | — |
| 体重 | 5.3999999999999995 g (0.19 oz) | 3.0 g (0.11 oz) |
| 食性 | Nectarivore of high Andean shrublands; hovers at dense Ericaceae clumps. Takes small arthropods gleaned from … | 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
Gorgeted Sunangel
High, thin whistle barely perceptible; delicate sustained note hovering near upper frequency limit of human hearing.
Rufous-booted Racket-tail
Deep, resonant hum barely audible; extremely low vibration barely perceptible during hovering near high-altitude flowers.
Geographic Range & Migration
Gorgeted Sunangel
Found on the western Andean slope in Colombia and northwestern Ecuador in cloud forest. 1,600–2,800 m.
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
Gorgeted Sunangel
Rufous-booted Racket-tail
How to Tell Them Apart
Gorgeted Sunangel
Neblina Metaltail: males metallic green above; iridescent violet gorget; white underparts; females green above with pale spotted underparts
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
Gorgeted Sunangel
コロンビア・エクアドルの西アンデス（標高1,500〜3,200 m）の雲霧林に生息する小型ハチドリ（体長10〜11 cm）。雄は光彩を帯びた緑の喉を持つ。緑色の羽衣。雲霧林・林縁の蜜食性。主にコロンビアとエクアドルの太平洋斜面に分布。
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.