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Side-by-Side Comparison

属性	Glittering-bellied Emerald	Sword-billed Hummingbird
学名	Chlorostilbon lucidus	Ensifera ensifera
目	Caprimulgiformes	Caprimulgiformes
科	Trochilidae	Trochilidae
保护状况	Least Concern	Least Concern
体长	—	—
翼展	9.9 cm (3.9 in)	15.3 cm (6.0 in)
体重	3.6666666666666665 g (0.13 oz)	12.75 g (0.45 oz)
食性	Widespread Amazonian nectarivore visiting diverse lowland flowers. Supplements with insects and spiders foraged from canopy.	Nectarivore uniquely adapted to extremely long flowers of Passiflora and Datura. Supplements with small insects …
产卵数	2	--
Population Trend	—	—

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Habitat Comparison

共同栖息地

🌾 Grassland

Glittering-bellied Emerald only

无

Sword-billed Hummingbird only

🌲 Forest

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Song & Call Comparison

Glittering-bellied Emerald

鸣唱

Soft, liquid notes in gentle flowing phrase; mellow tones with subtle melodic variation in forest shade.

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

Glittering-bellied Emerald

Found from eastern Brazil through Uruguay to Argentina and Paraguay. Resident in gardens, parks, and forest edges.

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

Glittering-bellied Emerald

Least Concern

Sword-billed Hummingbird

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How to Tell Them Apart

Glittering-bellied Emerald

羽毛

Hummingbird sp. (Chrysuronia): males with glittering golden-green gorget; metallic green above; females green above; spotted below

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

Glittering-bellied Emerald

闪腹翠蜂鸟(Chlorostilbon lucidus)是一种体长9-10厘米的小型蜂鸟，分布于从巴西东部经乌拉圭到阿根廷和巴拉圭的广大地区。雄鸟腹部闪耀着金属光泽的绿色。以花蜜为食，是南美洲东南部最常见的蜂鸟之一。

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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