Violet Sabrewing vs Rufous-booted Racket-tail
Campylopterus hemileucurus 对比 Ocreatus addae
Side-by-Side Comparison
| 属性 | Violet Sabrewing | Rufous-booted Racket-tail |
|---|---|---|
| 学名 | Campylopterus hemileucurus | Ocreatus addae |
| 目 | Caprimulgiformes | Caprimulgiformes |
| 科 | Trochilidae | Trochilidae |
| 保护状况 | Least Concern | Not Evaluated |
| 体长 | — | — |
| 翼展 | 15.1 cm (5.9 in) | — |
| 体重 | 11.025 g (0.39 oz) | 3.0 g (0.11 oz) |
| 食性 | Large sabrewing; feeds on nectar from Heliconia and bromeliads in humid forest. Supplements with insects … | Nectarivore of Bolivian and Peruvian cloud forest; visits Ericaceae and bromeliads. Gleans small insects from … |
| 产卵数 | 2 | 2 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Violet Sabrewing
Deep, resonant trill with powerful bass quality; low-frequency churring vibrating through dense forest canopy.
Rufous-booted Racket-tail
Deep, resonant hum barely audible; extremely low vibration barely perceptible during hovering near high-altitude flowers.
Geographic Range & Migration
Violet Sabrewing
Found in humid montane forests from southern Mexico to Panama at 500-2,500 m. Resident in cloud forest undergrowth.
Rufous-booted Racket-tail
Found in cloud forests of northern Bolivia and adjacent Peru and Brazil at 400–1,400 m elevation.
保护状况
Violet Sabrewing
Rufous-booted Racket-tail
About These Birds
Violet Sabrewing
紫刀翅蜂鸟，体长14–15厘米，中美洲最大的蜂鸟，雄鸟呈紫罗兰色，分布于墨西哥至巴拿马。
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.