White-bellied Emerald vs Rufous-booted Racket-tail
Chlorestes candida 对比 Ocreatus addae
Side-by-Side Comparison
| 属性 | White-bellied Emerald | Rufous-booted Racket-tail |
|---|---|---|
| 学名 | Chlorestes candida | Ocreatus addae |
| 目 | Caprimulgiformes | Caprimulgiformes |
| 科 | Trochilidae | Trochilidae |
| 保护状况 | Least Concern | Not Evaluated |
| 体长 | — | — |
| 翼展 | — | — |
| 体重 | 3.675 g (0.13 oz) | 3.0 g (0.11 oz) |
| 食性 | Feeds on floral nectar in forest understory, hovering at Heliconia and bromeliads. Supplements with spiders … | 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
White-bellied Emerald
Rapid, mechanical twittering; quick dry staccato notes tumbling freely in animated sequence near flowers.
Rufous-booted Racket-tail
Deep, resonant hum barely audible; extremely low vibration barely perceptible during hovering near high-altitude flowers.
Geographic Range & Migration
White-bellied Emerald
Found in humid forests from Mexico through Central America to Colombia. Resident in lowland forest edges.
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
White-bellied Emerald
Rufous-booted Racket-tail
About These Birds
White-bellied Emerald
白腹蓝嘴蜂鸟 (Chlorestes candida)，体长约10厘米。上体绿色，下体白色，嘴短而直，基部有蓝色斑点，尾短叉形。分布于墨西哥至中美洲。以花蜜为主食，也捕食小型昆虫。常在热带花园和次生林中活动。
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.