Emerald-bellied Puffleg vs Rufous-booted Racket-tail
Eriocnemis aline 对比 Ocreatus addae
Side-by-Side Comparison
| 属性 | Emerald-bellied Puffleg | Rufous-booted Racket-tail |
|---|---|---|
| 学名 | Eriocnemis aline | Ocreatus addae |
| 目 | Caprimulgiformes | Caprimulgiformes |
| 科 | Trochilidae | Trochilidae |
| 保护状况 | Least Concern | Not Evaluated |
| 体长 | — | — |
| 翼展 | 9.9 cm (3.9 in) | — |
| 体重 | 3.75 g (0.13 oz) | 3.0 g (0.11 oz) |
| 食性 | Nectarivore of Peruvian and Bolivian montane forest; forages at Ericaceae and epiphytic orchids. Takes small … | Nectarivore of Bolivian and Peruvian cloud forest; visits Ericaceae and bromeliads. Gleans small insects from … |
| 产卵数 | -- | 2 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Emerald-bellied Puffleg
Rapid, light twittering cascade; high airy notes tumbling quickly in animated sequence during competitive interaction.
Rufous-booted Racket-tail
Deep, resonant hum barely audible; extremely low vibration barely perceptible during hovering near high-altitude flowers.
Geographic Range & Migration
Emerald-bellied Puffleg
Found on the eastern Andean slope from Peru to Bolivia in lower montane cloud forest at 900–2,200 m.
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
Emerald-bellied Puffleg
Rufous-booted Racket-tail
About These Birds
Emerald-bellied Puffleg
闪光毛腿蜂鸟，体长10-11厘米。绿色羽毛，腹部翠绿，腿部有白色绒球。分布于委内瑞拉至玻利维亚海拔2000-3200米处。
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.