Coppery Emerald vs Rufous-booted Racket-tail
Chlorostilbon russatus 对比 Ocreatus addae
Side-by-Side Comparison
| 属性 | Coppery Emerald | Rufous-booted Racket-tail |
|---|---|---|
| 学名 | Chlorostilbon russatus | Ocreatus addae |
| 目 | Caprimulgiformes | Caprimulgiformes |
| 科 | Trochilidae | Trochilidae |
| 保护状况 | Least Concern | Not Evaluated |
| 体长 | — | — |
| 翼展 | 8.7 cm (3.4 in) | — |
| 体重 | 3.3 g (0.12 oz) | 3.0 g (0.11 oz) |
| 食性 | Nectarivore of Venezuelan highlands, visiting small tubular flowers. Takes insects and spiders to supplement floral … | 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
Coppery Emerald
Sharp, piercing screech with shrill intensity; sudden loud rough call issuing during aerial territorial chase.
Rufous-booted Racket-tail
Deep, resonant hum barely audible; extremely low vibration barely perceptible during hovering near high-altitude flowers.
Geographic Range & Migration
Coppery Emerald
Found in humid montane forests from Colombia to Venezuela at 600-2,000 m elevation. Resident in Andean foothills.
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
Coppery Emerald
Rufous-booted Racket-tail
About These Birds
Coppery Emerald
铜色翠蜂鸟(Chlorostilbon russatus)是一种体长8-9厘米的小型蜂鸟，分布于哥伦比亚至委内瑞拉海拔600-2000米的湿润山地森林。雄鸟具有铜绿色光泽羽毛。以花蜜为食，栖息于安第斯山麓森林中。
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.