Sword-billed Hummingbird vs Copper-tailed Hummingbird
Ensifera ensifera 对比 Saucerottia cupreicauda
Side-by-Side Comparison
| 属性 | Sword-billed Hummingbird | Copper-tailed Hummingbird |
|---|---|---|
| 学名 | Ensifera ensifera | Saucerottia cupreicauda |
| 目 | Caprimulgiformes | Caprimulgiformes |
| 科 | Trochilidae | Trochilidae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | 15.3 cm (6.0 in) | — |
| 体重 | 12.75 g (0.45 oz) | 4.066666666666667 g (0.14 oz) |
| 食性 | Nectarivore uniquely adapted to extremely long flowers of Passiflora and Datura. Supplements with small insects … | Nectarivore specialising in tubular blossoms; supplements the floral nectar diet with tiny insects and spiders … |
| 产卵数 | -- | 2 |
| 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.
Copper-tailed Hummingbird
High, crystalline notes in animated ascending phrase; bright clear tones climbing smoothly in morning song.
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.
Copper-tailed Hummingbird
Found in humid montane forests of Colombia at 1,000-2,200 m. A Colombian near-endemic with limited range.
保护状况
Sword-billed Hummingbird
Copper-tailed Hummingbird
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
Copper-tailed Hummingbird
Unirufous Coucal: entirely rich rufous-brown above and below; dark graduated tail; red eye; uniformly rufous plumage; distinctive
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。
Copper-tailed Hummingbird
A medium-sized hummingbird (9-10 cm) found in humid montane forests of Colombia at 1,000-2,200 m. Green plumage with a copper-colored tail. Nectarivore of cloud forest edges. A Colombian near-endemic with limited range.