Sword-billed Hummingbird vs Steely-vented Hummingbird
Ensifera ensifera 比較対象 Saucerottia saucerottei
Side-by-Side Comparison
| 属性 | Sword-billed Hummingbird | Steely-vented Hummingbird |
|---|---|---|
| 学名 | Ensifera ensifera | Saucerottia saucerottei |
| 目 | Caprimulgiformes | Caprimulgiformes |
| 科 | Trochilidae | Trochilidae |
| 保全状況 | Least Concern | Least Concern |
| 体長 | — | — |
| 翼開長 | 15.3 cm (6.0 in) | — |
| 体重 | 12.75 g (0.45 oz) | 4.45 g (0.16 oz) |
| 食性 | Nectarivore uniquely adapted to extremely long flowers of Passiflora and Datura. Supplements with small insects … | Nectarivore of Colombian Caribbean lowlands, visiting diverse flowering trees. Supplements with insects and spiders. |
| 一腹卵数 | -- | 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.
Steely-vented Hummingbird
Thin, high-pitched twittering barely perceptible; delicate notes cascading gently near high-elevation flowers.
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.
Steely-vented Hummingbird
Found in varied habitats from Colombia to Venezuela. Resident in forest edges, gardens, and open country.
保全状況
Sword-billed Hummingbird
Steely-vented 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
Steely-vented Hummingbird
Greater Coucal: glossy blue-black head and underparts; rich chestnut wings; red eye; long graduated black tail; sexually similar
About These Birds
Sword-billed Hummingbird
アンデスの雲霧林に生息するハチドリで、体と同じ長さの嘴を持つ。自然界で嘴が最も長い鳥の一つ。
Steely-vented Hummingbird
A medium-sized hummingbird (9-10 cm) found in varied habitats from Colombia to Venezuela. Green plumage with a steely-blue vent. Nectarivore of forest edges, gardens, and open country. One of the most common garden hummingbirds in northern South America.