Purple-throated Sunangel vs Rufous-booted Racket-tail
Heliangelus viola so với Ocreatus addae
Side-by-Side Comparison
| Thuộc Tính | Purple-throated Sunangel | Rufous-booted Racket-tail |
|---|---|---|
| Tên Khoa Học | Heliangelus viola | Ocreatus addae |
| Bộ | Caprimulgiformes | Caprimulgiformes |
| Họ | Trochilidae | Trochilidae |
| Tình Trạng Bảo Tồn | Least Concern | Not Evaluated |
| Chiều Dài | — | — |
| Chiều Dài Sải Cánh | 12,6 cm (5.0 in) | — |
| Khối Lượng | 5,433333333333333 g (0.19 oz) | 3,0 g (0.11 oz) |
| Chế Độ Ăn | Nectarivore strongly associated with Ericaceae in treeline habitats. Catches small insects on the wing for … | 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
Purple-throated Sunangel only
Không
Rufous-booted Racket-tail only
Không
Song & Call Comparison
Purple-throated Sunangel
Soft, liquid warbling with gentle character; mellow notes flowing easily in quiet musical phrase at forest edge.
Rufous-booted Racket-tail
Deep, resonant hum barely audible; extremely low vibration barely perceptible during hovering near high-altitude flowers.
Geographic Range & Migration
Purple-throated Sunangel
Found in Andean cloud forests of southern Ecuador and northern Peru at 1,600–3,000 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
Purple-throated Sunangel
Rufous-booted Racket-tail
How to Tell Them Apart
Purple-throated Sunangel
Peruvian Metaltail: males with iridescent violet gorget; metallic green back; very long bill; females green above; 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
Purple-throated Sunangel
A small hummingbird (10-11 cm) found in Andean cloud forests from Ecuador to Peru at 1,800-3,200 m. Males have a deep purple-violet throat gorget. Green plumage. Nectarivore of montane forest edges, particularly partial to flowering Ericaceae shrubs.
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.