Golden Starfrontlet vs Rufous-booted Racket-tail
Coeligena eos so với Ocreatus addae
Side-by-Side Comparison
| Thuộc Tính | Golden Starfrontlet | Rufous-booted Racket-tail |
|---|---|---|
| Tên Khoa Học | Coeligena eos | Ocreatus addae |
| Bộ | Caprimulgiformes | Caprimulgiformes |
| Họ | Trochilidae | Trochilidae |
| Tình Trạng Bảo Tồn | Least Concern | Not Evaluated |
| Chiều Dài | — | — |
| Chiều Dài Sải Cánh | 14,1 cm (5.6 in) | — |
| Khối Lượng | 6,599999999999999 g (0.23 oz) | 3,0 g (0.11 oz) |
| Chế Độ Ăn | 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 … |
| Số Trứng | -- | 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.
Tình Trạng Bảo Tồn
Golden Starfrontlet
Rufous-booted Racket-tail
About These Birds
Golden Starfrontlet
A medium-sized hummingbird (13-14 cm) endemic to the eastern Andes of Colombia at 2,500-3,500 m. Males have golden-orange plumage, unusual among Coeligena hummingbirds. Nectarivore of cloud forest. Classified as Endangered due to small range and habitat loss.
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.