Fiery-tailed Awlbill vs Rufous-booted Racket-tail
Avocettula recurvirostris so với Ocreatus addae
Side-by-Side Comparison
| Thuộc Tính | Fiery-tailed Awlbill | Rufous-booted Racket-tail |
|---|---|---|
| Tên Khoa Học | Avocettula recurvirostris | Ocreatus addae |
| Bộ | Caprimulgiformes | Caprimulgiformes |
| Họ | Trochilidae | Trochilidae |
| Tình Trạng Bảo Tồn | Least Concern | Not Evaluated |
| Chiều Dài | — | — |
| Chiều Dài Sải Cánh | 11,2 cm (4.4 in) | — |
| Khối Lượng | 4,25 g (0.15 oz) | 3,0 g (0.11 oz) |
| Chế Độ Ăn | Nectarivore with upturned bill tip for accessing pendant Heliconia flowers. Supplements with small insects caught … | Nectarivore of Bolivian and Peruvian cloud forest; visits Ericaceae and bromeliads. Gleans small insects from … |
| Số Trứng | 2 | 2 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Fiery-tailed Awlbill
High, bright twittering cascade; light rapid notes tumbling freely in animated vocal sequence during display.
Rufous-booted Racket-tail
Deep, resonant hum barely audible; extremely low vibration barely perceptible during hovering near high-altitude flowers.
Geographic Range & Migration
Fiery-tailed Awlbill
Found in humid forest edges and clearings from Trinidad and Venezuela east through the Guianas and Amazonian Brazil. 0–600 m.
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
Fiery-tailed Awlbill
Rufous-booted Racket-tail
How to Tell Them Apart
Fiery-tailed Awlbill
Gilded Hummingbird: males with brilliant violet-blue gorget; metallic bronze-green above; white pectoral tufts; females with spotted below
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
Fiery-tailed Awlbill
A small hummingbird (8-9 cm) with a uniquely upcurved, awl-shaped bill. Green plumage with a fiery orange-red tail. Found in humid lowland forests from eastern Venezuela through the Guianas to Amazonia. Nectarivore and insectivore. The only member of its genus.
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.