Gorgeted Sunangel vs Rufous-booted Racket-tail
Heliangelus strophianus 对比 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 |
| 保护状况 | Least Concern | Not Evaluated |
| 体长 | — | — |
| 翼展 | 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 … |
| 产卵数 | 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.
保护状况
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
戈尔凯领太阳天使蜂鸟分布于哥伦比亚西南部和厄瓜多尔西北部的安第斯山脉。雄鸟颈部具独特的闪光领环，体羽绿色，喉部彩色。栖息于潮湿的云雾林，以花蜜为食。属西安第斯山脉特有种。
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.