Rufous-booted Racket-tail vs Purple-throated Woodstar
Ocreatus addae so với Philodice mitchellii
Side-by-Side Comparison
| Thuộc Tính | Rufous-booted Racket-tail | Purple-throated Woodstar |
|---|---|---|
| Tên Khoa Học | Ocreatus addae | Philodice mitchellii |
| 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) | 3,15 g (0.11 oz) |
| Chế Độ Ăn | Nectarivore of Bolivian and Peruvian cloud forest; visits Ericaceae and bromeliads. Gleans small insects from … | Feeds on nectar from epiphytic bromeliads and Heliconia in cloud forest. Captures tiny arthropods by … |
| Số Trứng | 2 | 2 |
| Population Trend | — | — |
Habitat Comparison
Môi Trường Sống Chung
Rufous-booted Racket-tail only
Không
Purple-throated Woodstar only
Song & Call Comparison
Rufous-booted Racket-tail
Deep, resonant hum barely audible; extremely low vibration barely perceptible during hovering near high-altitude flowers.
Purple-throated Woodstar
Sharp, emphatic rattle; rapid staccato notes erupting suddenly in brief forceful burst then ceasing.
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.
Purple-throated Woodstar
Found in Andean cloud forests from Colombia to Ecuador at 800-2,500 m elevation. Resident on both slopes of the Andes.
Tình Trạng Bảo Tồn
Rufous-booted Racket-tail
Purple-throated Woodstar
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.
Purple-throated Woodstar
A tiny hummingbird (7-8 cm) found in Andean cloud forests from Colombia to Ecuador at 800-2,500 m. Males have a vivid purple throat gorget. Nectarivore of forest edges and clearings. Named after the British ornithologist D.W. Mitchell.