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Side-by-Side Comparison

属性	Plain-bellied Emerald	Golden-bellied Starfrontlet
学名	Chrysuronia leucogaster	Coeligena bonapartei
目	Caprimulgiformes	Caprimulgiformes
科	Trochilidae	Trochilidae
保护状况	Least Concern	Least Concern
体长	—	—
翼展	—	15.0 cm (5.9 in)
体重	4.42 g (0.16 oz)	6.800000000000001 g (0.24 oz)
食性	Feeds on floral nectar in Amazonian gallery forest. Supplements with insects and spiders caught during …	Nectarivore of Colombian and Venezuelan cloud forest; forages at Ericaceae and Clusia. Takes small insects …
产卵数	2	2
Population Trend	—	—

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Habitat Comparison

共同栖息地

无

Plain-bellied Emerald only

🏖️ Coastal

Golden-bellied Starfrontlet only

🌲 Forest

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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.

Golden-bellied Starfrontlet

鸣唱

High, crystalline twittering with silvery sheen; rapid light notes cascading brightly in active display sequences.

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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.

Golden-bellied Starfrontlet

Found in cloud forest of the eastern Andes of Colombia and western Venezuela at 1,800–2,800 m.

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保护状况

Least Concern

Plain-bellied Emerald

Least Concern

Golden-bellied Starfrontlet

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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

Golden-bellied Starfrontlet

羽毛

Green-headed Hillstar: males with glittering green head; metallic green above; white underparts; females green above; spotted buff below

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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。

Golden-bellied Starfrontlet

金腹星额蜂鸟(Coeligena bonapartei)是一种体长13-14厘米的中型蜂鸟，分布于委内瑞拉至哥伦比亚海拔1800-3200米的安第斯云雾林。雄鸟具有金色腹部和彩虹色星状前额斑块。以花蜜为食。

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