Rufous-booted Racket-tail vs Great-billed Hermit
Ocreatus addae so với Phaethornis malaris
Side-by-Side Comparison
| Thuộc Tính | Rufous-booted Racket-tail | Great-billed Hermit |
|---|---|---|
| Tên Khoa Học | Ocreatus addae | Phaethornis malaris |
| Bộ | Caprimulgiformes | Caprimulgiformes |
| Họ | Trochilidae | Trochilidae |
| Tình Trạng Bảo Tồn | Not Evaluated | Least Concern |
| Chiều Dài | — | — |
| Chiều Dài Sải Cánh | — | 11,8 cm (4.6 in) |
| Khối Lượng | 3,0 g (0.11 oz) | 6,4799999999999995 g (0.23 oz) |
| Chế Độ Ăn | Nectarivore of Bolivian and Peruvian cloud forest; visits Ericaceae and bromeliads. Gleans small insects from … | Nectarivore trap-lining Heliconia patches in humid lowland forest. Supplements with arthropods for breeding protein demands. |
| Số Trứng | 2 | 2 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Rufous-booted Racket-tail
Deep, resonant hum barely audible; extremely low vibration barely perceptible during hovering near high-altitude flowers.
Great-billed Hermit
Melodic, two-note whistle repeated persistently; first note pure and high, second slightly lower, given every few seconds.
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.
Great-billed Hermit
Widespread in Amazonian lowlands from Colombia and the Guianas south through Brazil, Ecuador, Peru, and Bolivia. 0–800 m.
Tình Trạng Bảo Tồn
Rufous-booted Racket-tail
Great-billed Hermit
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.
Great-billed Hermit
A large hermit hummingbird (15-17 cm), the largest in the genus, found in lowland Amazonian forests from Colombia to Brazil and Bolivia. Green plumage with a massive curved bill and long tail. Nectarivore of forest undergrowth, visiting large Heliconia flowers.