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Side-by-Side Comparison

属性	Plain-bellied Emerald	Sword-billed Hummingbird
学名	Chrysuronia leucogaster	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	4.42 g (0.16 oz)	12.75 g (0.45 oz)
食性	Feeds on floral nectar in Amazonian gallery forest. Supplements with insects and spiders caught during …	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

无

Plain-bellied Emerald only

🏖️ Coastal

Sword-billed Hummingbird only

🌲 Forest 🌾 Grassland

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Song & Call Comparison

Plain-bellied Emerald

鸣唱

Rapid, light twittering cascade; bright airy notes tumbling quickly in animated sequence above tropical flowers.

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

Plain-bellied Emerald

Found in humid forests from the Guianas through Amazonia to eastern Brazil. Resident in lowland terra firme forest.

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

Plain-bellied Emerald

Least Concern

Sword-billed Hummingbird

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How to Tell Them Apart

Plain-bellied Emerald

羽毛

Goliath Coucal (large): very large; dark brown above; rich rufous wings; pale buff below; long dark tail; red eye; impressive size

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

Plain-bellied Emerald

素腹翡翠蜂鸟(Chrysuronia leucogaster)是一种体长9-10厘米的中型蜂鸟，分布于从圭亚那经亚马逊到巴西东部的湿润森林。白色腹部与绿色上体形成鲜明对比。以花蜜为食。

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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