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Side-by-Side Comparison

属性	Golden-bellied Starfrontlet	Black-breasted Puffleg
学名	Coeligena bonapartei	Eriocnemis nigrivestis
目	Caprimulgiformes	Caprimulgiformes
科	Trochilidae	Trochilidae
保护状况	Least Concern	Endangered
体长	—	—
翼展	15.0 cm (5.9 in)	11.4 cm (4.5 in)
体重	6.800000000000001 g (0.24 oz)	4.449999999999999 g (0.16 oz)
食性	Nectarivore of Colombian and Venezuelan cloud forest; forages at Ericaceae and Clusia. Takes small insects …	Nectarivore of Andean montane Ericaceae and epiphyte flowers; fluffy leg puffs visible during hover. Gleans …
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-breasted Puffleg only

🌾 Grassland

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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-breasted Puffleg

鸣唱

Soft, sustained hum barely audible; extremely faint low-frequency sound audible only at very close range.

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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-breasted Puffleg

Endemic to the western Andes of Ecuador, primarily the Pichincha and Imbabura regions. 2,800–3,600 m. Critically endangered.

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保护状况

Least Concern

Golden-bellied Starfrontlet

Endangered

Black-breasted 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-breasted Puffleg

羽毛

Violet-fronted Brilliant: males with glittering violet forehead; metallic green above; white belly; females green above; spotted below

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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-breasted Puffleg

黑胸毛腿蜂鸟，体长10-11厘米。厄瓜多尔西北部安第斯山特有种。极危，个体数不足250只。

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