Sword-billed Hummingbird vs Tapajos Hermit
Ensifera ensifera 比較対象 Phaethornis aethopygus
Side-by-Side Comparison
| 属性 | Sword-billed Hummingbird | Tapajos Hermit |
|---|---|---|
| 学名 | Ensifera ensifera | Phaethornis aethopygus |
| 目 | Caprimulgiformes | Caprimulgiformes |
| 科 | Trochilidae | Trochilidae |
| 保全状況 | Least Concern | Vulnerable |
| 体長 | — | — |
| 翼開長 | 15.3 cm (6.0 in) | 8.2 cm (3.2 in) |
| 体重 | 12.75 g (0.45 oz) | 3.0 g (0.11 oz) |
| 食性 | Nectarivore uniquely adapted to extremely long flowers of Passiflora and Datura. Supplements with small insects … | Nectar generalist visiting a wide range of forest flowers; also catches small arthropods by aerial … |
| 一腹卵数 | -- | -- |
| 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.
Tapajos Hermit
Rapid, bubbling series of soft notes; pleasant liquid twittering reminiscent of water over pebbles in a shallow stream.
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.
Tapajos Hermit
Found in the Amazon basin in Brazil, primarily along the Tapajós River and its tributaries. Resident in humid lowland forest undergrowth.
保全状況
Sword-billed Hummingbird
Tapajos Hermit
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
Tapajos Hermit
Small hermit; bronze-green upperparts with orange-buff rump; pale buff underparts with faint streaking; pale supercilium; white-tipped elongated central tail feathers; Amazonian species recently split; orange-buff rump distinctive among small hermits.
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。
Tapajos Hermit
アマゾン流域の熱帯雨林に生息するハチドリで、長い湾曲した嘴と白い腹部が特徴。沢沿いの薄暗い林内に生息し、花蜜を採取する。