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Side-by-Side Comparison

属性	Sword-billed Hummingbird	Coppery-bellied Puffleg
学名	Ensifera ensifera	Eriocnemis cupreoventris
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)	12.6 cm (5.0 in)
体重	12.75 g (0.45 oz)	5.1 g (0.18 oz)
食性	Nectarivore uniquely adapted to extremely long flowers of Passiflora and Datura. Supplements with small insects …	Nectarivore of Venezuelan Andean montane forest; visits Ericaceae and Fuchsia. Gleans small insects from flower …
一腹卵数	--	2
Population Trend	—	—

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Habitat Comparison

共通生息地

🌲 Forest 🌾 Grassland

Sword-billed Hummingbird only

None

Coppery-bellied Puffleg only

None

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Song & Call Comparison

Sword-billed Hummingbird

さえずり

Thin, reedy whistle with plaintive character; soft nasal tone held briefly then gently fading in mist.

Coppery-bellied Puffleg

さえずり

Thin, sibilant hiss with buzzy overtone; faint high-frequency trill barely audible in dense Andean cloud forest.

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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.

Coppery-bellied Puffleg

Found in cloud forests and scrub of Colombia and northern Venezuela at 1,800–3,200 m. Uncommon.

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保全状況

Least Concern

Sword-billed Hummingbird

Least Concern

Coppery-bellied Puffleg

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How to Tell Them Apart

Sword-billed Hummingbird

羽毛

Olivaceous Thornbill: males with iridescent purple gorget; metallic olive-bronze above; white underparts; females green above; spots

Coppery-bellied Puffleg

羽毛

Empress Brilliant: males with iridescent magenta gorget; metallic green above; white underparts; females green above; spotted below

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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。

Coppery-bellied Puffleg

コロンビアのアンデスに生息するハチドリで、銅色のオレンジ色の腹部が特徴。危急種に指定されている。

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