Sword-billed Hummingbird vs Wedge-tailed Hillstar
Ensifera ensifera 对比 Oreotrochilus adela
Side-by-Side Comparison
| 属性 | Sword-billed Hummingbird | Wedge-tailed Hillstar |
|---|---|---|
| 学名 | Ensifera ensifera | Oreotrochilus adela |
| 目 | Caprimulgiformes | Caprimulgiformes |
| 科 | Trochilidae | Trochilidae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | 15.3 cm (6.0 in) | 13.1 cm (5.2 in) |
| 体重 | 12.75 g (0.45 oz) | 7.8500000000000005 g (0.28 oz) |
| 食性 | Nectarivore uniquely adapted to extremely long flowers of Passiflora and Datura. Supplements with small insects … | Nectarivore of Andean inter-valley slopes; visits Chuquiraga and scattered shrub flowers. Catches small arthropods. |
| 产卵数 | -- | -- |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Sword-billed Hummingbird
Thin, reedy whistle with plaintive character; soft nasal tone held briefly then gently fading in mist.
Wedge-tailed Hillstar
Deep, resonant buzz with powerful carrying; low-frequency churring trill audible at impressive distance across open land.
Geographic Range & Migration
Sword-billed Hummingbird
Found in Andean cloud forests from Venezuela south through Colombia, Ecuador, Peru, and Bolivia. 1,700–3,500 m.
Wedge-tailed Hillstar
Endemic to Bolivia and adjacent Peru in high Andean puna and scrub at 2,800–4,400 m elevation.
保护状况
Sword-billed Hummingbird
Wedge-tailed Hillstar
How to Tell Them Apart
Sword-billed Hummingbird
Olivaceous Thornbill: males with iridescent purple gorget; metallic olive-bronze above; white underparts; females green above; spots
Wedge-tailed Hillstar
Mexican Sheartail: tiny; males with iridescent purple gorget; metallic green above; white belly; deeply forked tail; females green
About These Birds
Sword-billed Hummingbird
剑嘴蜂鸟。嘴与身体等长（8-10厘米）。栖息于安第斯云雾林。专门取食深处的西番莲花蜜。
Wedge-tailed Hillstar
A medium-sized hummingbird (11-12 cm) endemic to the eastern Bolivian Andes at 2,700-4,200 m. Green plumage with a distinctive wedge-shaped tail. Nectarivore of puna scrub and cloud forest edges. A Bolivian near-endemic with a limited range.