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Side-by-Side Comparison

属性	Golden-bellied Starfrontlet	Black-thighed Puffleg
学名	Coeligena bonapartei	Eriocnemis derbyi
目	Caprimulgiformes	Caprimulgiformes
科	Trochilidae	Trochilidae
保护状况	Least Concern	Least Concern
体长	—	—
翼展	15.0 cm (5.9 in)	11.2 cm (4.4 in)
体重	6.800000000000001 g (0.24 oz)	5.25 g (0.19 oz)
食性	Nectarivore of Colombian and Venezuelan cloud forest; forages at Ericaceae and Clusia. Takes small insects …	Nectarivore of Colombian Andes; visits dense Ericaceae patches at high elevations. Catches small insects in …
产卵数	2	2
Population Trend	—	—

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Habitat Comparison

共同栖息地

🌲 Forest

Golden-bellied Starfrontlet only

无

Black-thighed Puffleg only

无

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Song & Call Comparison

Golden-bellied Starfrontlet

鸣唱

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

Black-thighed Puffleg

鸣唱

Rapid, buzzy trill with slightly harsh quality; quick series of rough notes given persistently near territorial boundaries.

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Geographic Range & Migration

Golden-bellied Starfrontlet

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

Black-thighed Puffleg

Found in high Andean cloud forests and páramo from Colombia south through Ecuador to northern Peru. 2,400–3,600 m.

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保护状况

Least Concern

Golden-bellied Starfrontlet

Least Concern

Black-thighed Puffleg

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How to Tell Them Apart

Golden-bellied Starfrontlet

羽毛

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

Black-thighed Puffleg

羽毛

Fawn-breasted Brilliant: males with brilliant violet gorget; metallic bronze-green; fawn-buff underparts; females green above; spotted

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About These Birds

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。

Black-thighed Puffleg

黑腿毛腿蜂鸟，体长10-11厘米。分布于哥伦比亚至厄瓜多尔，海拔2500-3200米。近危。

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