Golden Starfrontlet vs Rufous-booted Racket-tail
Coeligena eos 对比 Ocreatus addae
Side-by-Side Comparison
| 属性 | Golden Starfrontlet | Rufous-booted Racket-tail |
|---|---|---|
| 学名 | Coeligena eos | Ocreatus addae |
| 目 | Caprimulgiformes | Caprimulgiformes |
| 科 | Trochilidae | Trochilidae |
| 保护状况 | Least Concern | Not Evaluated |
| 体长 | — | — |
| 翼展 | 14.1 cm (5.6 in) | — |
| 体重 | 6.599999999999999 g (0.23 oz) | 3.0 g (0.11 oz) |
| 食性 | Nectarivore of Colombian Pacific slope; visits Ericaceae and Heliconia in wet montane forest. Supplements with … | Nectarivore of Bolivian and Peruvian cloud forest; visits Ericaceae and bromeliads. Gleans small insects from … |
| 产卵数 | -- | 2 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Golden Starfrontlet
Rough, buzzy trill with scratchy edge; coarse sustained notes with raw texture carrying across Andean scrub.
Rufous-booted Racket-tail
Deep, resonant hum barely audible; extremely low vibration barely perceptible during hovering near high-altitude flowers.
Geographic Range & Migration
Golden Starfrontlet
Found in cloud forests of northeastern Colombia and adjacent northwestern Venezuela. 1,600–2,800 m. Uncommon.
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
Golden Starfrontlet
Rufous-booted Racket-tail
About These Birds
Golden Starfrontlet
金星额蜂鸟(Coeligena eos)是一种体长13-14厘米的中型蜂鸟，为哥伦比亚东安第斯山脉特有种，分布于海拔2500-3500米。雄鸟具有金橙色胸部和星状前额斑块。以花蜜为食。
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.