Rufous-booted Racket-tail vs Scale-throated Hermit
Ocreatus addae so với Phaethornis eurynome
Side-by-Side Comparison
| Thuộc Tính | Rufous-booted Racket-tail | Scale-throated Hermit |
|---|---|---|
| Tên Khoa Học | Ocreatus addae | Phaethornis eurynome |
| Bộ | Caprimulgiformes | Caprimulgiformes |
| Họ | Trochilidae | Trochilidae |
| Tình Trạng Bảo Tồn | Not Evaluated | Least Concern |
| Chiều Dài | — | — |
| Chiều Dài Sải Cánh | — | 11,7 cm (4.6 in) |
| Khối Lượng | 3,0 g (0.11 oz) | 4,96 g (0.17 oz) |
| Chế Độ Ăn | Nectarivore of Bolivian and Peruvian cloud forest; visits Ericaceae and bromeliads. Gleans small insects from … | Nectarivore of long-tubed lowland flowers, especially Heliconia. Gleans small insects and spiders from leaf surfaces. |
| Số Trứng | 2 | 2 |
| Population Trend | — | — |
Habitat Comparison
Môi Trường Sống Chung
Rufous-booted Racket-tail only
Không
Scale-throated Hermit only
Không
Song & Call Comparison
Rufous-booted Racket-tail
Deep, resonant hum barely audible; extremely low vibration barely perceptible during hovering near high-altitude flowers.
Scale-throated Hermit
Buzzy, high-pitched trill sustained for several seconds; continuous vibrating note with little variation, insect-like quality.
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.
Scale-throated Hermit
Endemic to the Atlantic Forest of southeastern Brazil from Minas Gerais south to Rio Grande do Sul. Found at 100–1,500 m.
Tình Trạng Bảo Tồn
Rufous-booted Racket-tail
Scale-throated 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.
Scale-throated Hermit
A medium-sized hermit hummingbird (14-15 cm) found in the Atlantic Forest of southeastern Brazil, northeastern Argentina, and eastern Paraguay. Green plumage with scaled throat pattern and long, white-tipped tail. Nectarivore of forest undergrowth and edges.