Rufous-booted Racket-tail vs Sparkling-tailed Woodstar
Ocreatus addae so với Tilmatura dupontii
Side-by-Side Comparison
| Thuộc Tính | Rufous-booted Racket-tail | Sparkling-tailed Woodstar |
|---|---|---|
| Tên Khoa Học | Ocreatus addae | Tilmatura dupontii |
| Bộ | Caprimulgiformes | Caprimulgiformes |
| Họ | Trochilidae | Trochilidae |
| Tình Trạng Bảo Tồn | Not Evaluated | Least Concern |
| Chiều Dài | — | — |
| Chiều Dài Sải Cánh | — | 7,2 cm (2.8 in) |
| Khối Lượng | 3,0 g (0.11 oz) | 2,2 g (0.08 oz) |
| Chế Độ Ăn | Nectarivore of Bolivian and Peruvian cloud forest; visits Ericaceae and bromeliads. Gleans small insects from … | Feeds on floral nectar at low scrub blooms in dry Central American valleys. Catches small … |
| Số Trứng | 2 | -- |
| Population Trend | — | — |
Habitat Comparison
Môi Trường Sống Chung
Rufous-booted Racket-tail only
Không
Sparkling-tailed Woodstar only
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Song & Call Comparison
Rufous-booted Racket-tail
Deep, resonant hum barely audible; extremely low vibration barely perceptible during hovering near high-altitude flowers.
Sparkling-tailed Woodstar
Sharp, penetrating squeak repeated quickly; tiny piercing notes given insistently during competitive territorial encounter.
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.
Sparkling-tailed Woodstar
Found in highlands from southern Mexico to Honduras at 600-2,500 m elevation. Resident in pine-oak and cloud forest edges.
Tình Trạng Bảo Tồn
Rufous-booted Racket-tail
Sparkling-tailed 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.
Sparkling-tailed Woodstar
A tiny hummingbird (7-8 cm) found in highlands from Mexico to Honduras at 600-2,500 m. Males have a striking elongated, sparkling tail with dark tips. Nectarivore of pine-oak forest edges and gardens. The tail sparkles like fireworks in flight.