Rufous-booted Racket-tail vs Scaly-breasted Sabrewing
Ocreatus addae so với Phaeochroa cuvierii
Side-by-Side Comparison
| Thuộc Tính | Rufous-booted Racket-tail | Scaly-breasted Sabrewing |
|---|---|---|
| Tên Khoa Học | Ocreatus addae | Phaeochroa cuvierii |
| Bộ | Caprimulgiformes | Caprimulgiformes |
| Họ | Trochilidae | Trochilidae |
| Tình Trạng Bảo Tồn | Not Evaluated | Least Concern |
| Chiều Dài | — | — |
| Chiều Dài Sải Cánh | — | — |
| Khối Lượng | 3,0 g (0.11 oz) | 8,959999999999999 g (0.32 oz) |
| Chế Độ Ăn | Nectarivore of Bolivian and Peruvian cloud forest; visits Ericaceae and bromeliads. Gleans small insects from … | Visits flowering trees and epiphytes for nectar; supplements diet with small arthropods including gnats, midges, … |
| Số Trứng | 2 | 2 |
| Population Trend | — | — |
Habitat Comparison
Môi Trường Sống Chung
Rufous-booted Racket-tail only
Không
Scaly-breasted Sabrewing only
Song & Call Comparison
Rufous-booted Racket-tail
Deep, resonant hum barely audible; extremely low vibration barely perceptible during hovering near high-altitude flowers.
Scaly-breasted Sabrewing
Sharp, emphatic chip note with bright projection; single clean staccato sound repeated persistently near territory.
Geographic Range & Migration
Rufous-booted Racket-tail
Found in cloud forests of northern Bolivia and adjacent Peru and Brazil at 400–1,400 m elevation.
Scaly-breasted Sabrewing
Found in humid forests from Guatemala to Colombia and Venezuela. Resident in lowland forest undergrowth and edges.
Tình Trạng Bảo Tồn
Rufous-booted Racket-tail
Scaly-breasted Sabrewing
About These Birds
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.
Scaly-breasted Sabrewing
A large hummingbird (12-13 cm) found in humid forests from Guatemala to Colombia and Venezuela. Green plumage with a scaly breast pattern. Large bill. Nectarivore of forest undergrowth and edges, visiting banana flowers. The only member of its genus.