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Side-by-Side Comparison

属性	Sword-billed Hummingbird	Fire-throated Metaltail
学名	Ensifera ensifera	Metallura eupogon
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)	11.9 cm (4.7 in)
体重	12.75 g (0.45 oz)	4.8 g (0.17 oz)
食性	Nectarivore uniquely adapted to extremely long flowers of Passiflora and Datura. Supplements with small insects …	Nectarivore of Peruvian high-altitude shrublands; visits Ericaceae and Valeriana flowers. Catches small insects near blooms.
一腹卵数	--	2
Population Trend	—	—

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Habitat Comparison

共通生息地

🌲 Forest

Sword-billed Hummingbird only

🌾 Grassland

Fire-throated Metaltail 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.

Fire-throated Metaltail

さえずり

Soft, pure whistle with plaintive character; gentle sustained tone with slight wavering, given at dawn from cover.

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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.

Fire-throated Metaltail

Endemic to Peru in cloud forests and high shrub of the Cordillera Central at 2,800–4,400 m elevation.

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保全状況

Least Concern

Sword-billed Hummingbird

Least Concern

Fire-throated Metaltail

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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

Fire-throated Metaltail

羽毛

White-throated Mountain-gem: males with glittering ruby-green gorget; metallic green above; white throat; 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。

Fire-throated Metaltail

ペルー中部のアンデス山地に生息するファイアーサーテイルメタルテイルハチドリ。体長10〜12cm。燃えるような赤い尾が特徴的。高山の花の蜜を食べる。低危険種。

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