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Side-by-Side Comparison

属性	Sword-billed Hummingbird	Greenish Puffleg
学名	Ensifera ensifera	Haplophaedia aureliae
目	Caprimulgiformes	Caprimulgiformes
科	Trochilidae	Trochilidae
保护状况	Least Concern	Least Concern
体长	—	—
翼展	15.3 cm (6.0 in)	11.4 cm (4.5 in)
体重	12.75 g (0.45 oz)	5.666666666666667 g (0.20 oz)
食性	Nectarivore uniquely adapted to extremely long flowers of Passiflora and Datura. Supplements with small insects …	Nectarivore of Andean cloud forest; visits Ericaceae and epiphyte flowers in wet mossy habitats. Catches …
产卵数	--	2
Population Trend	—	—

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Habitat Comparison

共同栖息地

🌲 Forest

Sword-billed Hummingbird only

🌾 Grassland

Greenish 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.

Greenish Puffleg

鸣唱

Thin, sibilant twittering with silver quality; high airy notes cascading softly near flowering canopy trees.

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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.

Greenish Puffleg

Found on both Andean slopes from Panama south through Colombia, Ecuador, Peru, and Bolivia. 800–2,800 m elevation.

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保护状况

Least Concern

Sword-billed Hummingbird

Least Concern

Greenish 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

Greenish Puffleg

羽毛

Sparkling Violetear: males with brilliant iridescent blue gorget; metallic green body; violet ear patch; females green with spots below

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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。

Greenish Puffleg

翠绿腿羽蜂鸟分布于哥伦比亚和厄瓜多尔的安第斯山云雾林。体色以绿色为主，喉部具彩虹光泽，腿具白色羽毛。以花蜜和小型昆虫为食，栖息于海拔1500-3000米的山地森林。具有领域性，常在领地内追逐竞争者。

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