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Side-by-Side Comparison

属性	Blue-chinned Emerald	Sword-billed Hummingbird
学名	Chlorestes notata	Ensifera ensifera
目	Caprimulgiformes	Caprimulgiformes
科	Trochilidae	Trochilidae
保护状况	Least Concern	Least Concern
体长	—	—
翼展	—	15.3 cm (6.0 in)
体重	4.0 g (0.14 oz)	12.75 g (0.45 oz)
食性	Nectarivore specialising in tubular blossoms; supplements the floral nectar diet with tiny insects and spiders …	Nectarivore uniquely adapted to extremely long flowers of Passiflora and Datura. Supplements with small insects …
产卵数	1-3	--
Population Trend	—	—

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Habitat Comparison

共同栖息地

🌲 Forest

Blue-chinned Emerald only

无

Sword-billed Hummingbird only

🌾 Grassland

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Song & Call Comparison

Blue-chinned Emerald

鸣唱

Loud, hollow booming call with resonant bass; deep carrying sound of this large turaco audible far across canopy.

Sword-billed Hummingbird

鸣唱

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

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Geographic Range & Migration

Blue-chinned Emerald

Found in humid lowland forests from Colombia through the Guianas to Brazil and Trinidad. Resident.

Sword-billed Hummingbird

Found in Andean cloud forests from Venezuela south through Colombia, Ecuador, Peru, and Bolivia. 1,700–3,500 m.

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保护状况

Least Concern

Blue-chinned Emerald

Least Concern

Sword-billed Hummingbird

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How to Tell Them Apart

Blue-chinned Emerald

羽毛

Blue Coua: brilliant turquoise-blue overall; darker wings; bare facial skin; long graduated tail; Madagascar endemic; unique color

Sword-billed Hummingbird

羽毛

Olivaceous Thornbill: males with iridescent purple gorget; metallic olive-bronze above; white underparts; females green above; spots

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About These Birds

Blue-chinned Emerald

蓝胸蜂鸟 (Chlorestes notata)，体长约10厘米。上体绿色，喉和胸部闪亮蓝色，腹部绿色，嘴短，尾叉形。分布于南美洲北部低地，包括委内瑞拉、圭亚那和巴西北部。以花蜜为主食。

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。

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