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Side-by-Side Comparison

属性	Sword-billed Hummingbird	Glowing Puffleg
学名	Ensifera ensifera	Eriocnemis vestita
目	Caprimulgiformes	Caprimulgiformes
科	Trochilidae	Trochilidae
保护状况	Least Concern	Least Concern
体长	—	—
翼展	15.3 cm (6.0 in)	11.7 cm (4.6 in)
体重	12.75 g (0.45 oz)	4.716666666666666 g (0.17 oz)
食性	Nectarivore uniquely adapted to extremely long flowers of Passiflora and Datura. Supplements with small insects …	Nectarivore of Colombian and Ecuadorian Ericaceae-rich shrublands. Supplements nectar with small arthropods near blooms.
产卵数	--	2
Population Trend	—	—

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Habitat Comparison

共同栖息地

🌲 Forest 🌾 Grassland

Sword-billed Hummingbird only

无

Glowing Puffleg only

无

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Song & Call Comparison

Sword-billed Hummingbird

鸣唱

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

Glowing Puffleg

鸣唱

High, thin chip note with sibilant ending; soft twittering sequence given quietly during foraging near Andean flowers.

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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.

Glowing Puffleg

Widespread in Andean cloud forests from Venezuela south through Colombia, Ecuador, Peru, and Bolivia. 1,800–3,400 m.

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保护状况

Least Concern

Sword-billed Hummingbird

Least Concern

Glowing 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

Glowing Puffleg

羽毛

Pink-throated Brilliant: males with iridescent blue-violet gorget; metallic green above; white underparts; females green above; spotted

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About These Birds

Sword-billed Hummingbird

剑嘴蜂鸟。嘴与身体等长（8-10厘米）。栖息于安第斯云雾林。专门取食深处的西番莲花蜜。

Glowing Puffleg

闪腹翠玉蜂鸟/黄尾毛腿蜂鸟，体长10-11厘米。分布于委内瑞拉至秘鲁。常见且分布广泛。

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