Orange-throated Sunangel vs Rufous-booted Racket-tail
Heliangelus mavors so với Ocreatus addae
Side-by-Side Comparison
| Thuộc Tính | Orange-throated Sunangel | Rufous-booted Racket-tail |
|---|---|---|
| Tên Khoa Học | Heliangelus mavors | Ocreatus addae |
| Bộ | Caprimulgiformes | Caprimulgiformes |
| Họ | Trochilidae | Trochilidae |
| Tình Trạng Bảo Tồn | Least Concern | Not Evaluated |
| Chiều Dài | — | — |
| Chiều Dài Sải Cánh | 12,7 cm (5.0 in) | — |
| Khối Lượng | 4,15 g (0.15 oz) | 3,0 g (0.11 oz) |
| Chế Độ Ăn | 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 … |
| Số Trứng | 2 | 2 |
| Population Trend | — | — |
Habitat Comparison
Môi Trường Sống Chung
Orange-throated Sunangel only
Không
Rufous-booted Racket-tail only
Không
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.
Tình Trạng Bảo Tồn
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
A small hummingbird (10-11 cm) found in cloud forests of Venezuela and Colombia at 1,500-3,000 m. Males have an iridescent orange throat gorget. Green plumage. Nectarivore of montane forest undergrowth and edges. An Andean highland specialist.
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.