Rufous-booted Racket-tail vs Wine-throated Hummingbird
Ocreatus addae 对比 Selasphorus ellioti
Side-by-Side Comparison
| 属性 | Rufous-booted Racket-tail | Wine-throated Hummingbird |
|---|---|---|
| 学名 | Ocreatus addae | Selasphorus ellioti |
| 目 | Caprimulgiformes | Caprimulgiformes |
| 科 | Trochilidae | Trochilidae |
| 保护状况 | Not Evaluated | Least Concern |
| 体长 | — | — |
| 翼展 | — | — |
| 体重 | 3.0 g (0.11 oz) | 3.0 g (0.11 oz) |
| 食性 | Nectarivore of Bolivian and Peruvian cloud forest; visits Ericaceae and bromeliads. Gleans small insects from … | Nectarivore of Central American montane forest, visiting flowering epiphytes. Supplements with insects and spiders caught … |
| 产卵数 | 2 | 2 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Rufous-booted Racket-tail
Deep, resonant hum barely audible; extremely low vibration barely perceptible during hovering near high-altitude flowers.
Wine-throated Hummingbird
Melodic, descending two-note call; pure warm tones stepping down smoothly, given repeatedly from perch.
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.
Wine-throated Hummingbird
Endemic to the highlands of Guatemala, El Salvador, and Honduras at 1,500-3,000 m. Resident in cloud forest and elfin woodland.
保护状况
Rufous-booted Racket-tail
Wine-throated Hummingbird
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.
Wine-throated Hummingbird
A tiny hummingbird (7-8 cm) endemic to the highlands of Guatemala, El Salvador, and Honduras at 1,500-3,000 m. Males have a wine-red/magenta gorget. Nectarivore of cloud forest and elfin woodland edges. A Central American highland endemic.