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Side-by-Side Comparison

属性	Sword-billed Hummingbird	Golden-breasted Puffleg
学名	Ensifera ensifera	Eriocnemis mosquera
目	Caprimulgiformes	Caprimulgiformes
科	Trochilidae	Trochilidae
保护状况	Least Concern	Least Concern
体长	—	—
翼展	15.3 cm (6.0 in)	14.6 cm (5.7 in)
体重	12.75 g (0.45 oz)	5.625 g (0.20 oz)
食性	Nectarivore uniquely adapted to extremely long flowers of Passiflora and Datura. Supplements with small insects …	Nectarivore of Ecuadorian western Andes; visits dense Ericaceae blooms at mid-elevations. Takes small insects.
产卵数	--	2
Population Trend	—	—

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Habitat Comparison

共同栖息地

🌲 Forest

Sword-billed Hummingbird only

🌾 Grassland

Golden-breasted 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.

Golden-breasted Puffleg

鸣唱

Sharp, emphatic chip note; single clean staccato sound repeated at intervals from prominent perch near nectar 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.

Golden-breasted Puffleg

Found in high Andean páramo and upper cloud forest from Colombia to Ecuador at 2,800–4,000 m elevation.

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保护状况

Least Concern

Sword-billed Hummingbird

Least Concern

Golden-breasted 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

Golden-breasted Puffleg

羽毛

Green-crowned Brilliant: males with glittering ruby gorget; metallic green crown; white postocular stripe; 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。

Golden-breasted Puffleg

金胸毛腿蜂鸟，体长11-12厘米。分布于哥伦比亚至厄瓜多尔。胸部虹彩金色。

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