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Side-by-Side Comparison

属性	Sword-billed Hummingbird	Violet-fronted Brilliant
学名	Ensifera ensifera	Heliodoxa leadbeateri
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)	13.4 cm (5.3 in)
体重	12.75 g (0.45 oz)	7.183333333333334 g (0.25 oz)
食性	Nectarivore uniquely adapted to extremely long flowers of Passiflora and Datura. Supplements with small insects …	Nectarivore of Colombian and Venezuelan cloud forest; visits Ericaceae and Passiflora. Gleans small insects from …
一腹卵数	--	2
Population Trend	—	—

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Habitat Comparison

共通生息地

🌲 Forest

Sword-billed Hummingbird only

🌾 Grassland

Violet-fronted Brilliant 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.

Violet-fronted Brilliant

さえずり

Broad, resonant whistle with bold projection; deep pure tone ringing out powerfully across open montane 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.

Violet-fronted Brilliant

Widespread in Andean foothill and cloud forest from Venezuela south through Colombia, Ecuador, Peru, and Bolivia. 400–2,000 m.

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保全状況

Least Concern

Sword-billed Hummingbird

Least Concern

Violet-fronted Brilliant

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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

Violet-fronted Brilliant

羽毛

Rufous-shafted Woodstar: males with glittering violet gorget; metallic green above; rufous-shafted tail; females green above; spots

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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。

Violet-fronted Brilliant

ベネズエラからボリビアにかけてのアンデスおよびギアナ高地（標高300〜1,500 m）の低地・丘陵林に生息するハチドリ（体長12〜13 cm）。雄は光沢のある緑色の羽衣と白い胸のパッチを持つ。丘陵の雲霧林・林縁の蜜食性。

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