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Side-by-Side Comparison

属性	Black-hooded Sunbeam	Golden-bellied Starfrontlet
学名	Aglaeactis pamela	Coeligena bonapartei
目	Caprimulgiformes	Caprimulgiformes
科	Trochilidae	Trochilidae
保护状况	Least Concern	Least Concern
体长	—	—
翼展	13.6 cm (5.4 in)	15.0 cm (5.9 in)
体重	5.5 g (0.19 oz)	6.800000000000001 g (0.24 oz)
食性	Nectarivore of Bolivian high-altitude scrub; forages at Chuquiraga and Ericaceae. Catches small insects opportunistically.	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

🌲 Forest

Black-hooded Sunbeam only

无

Golden-bellied Starfrontlet only

无

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Song & Call Comparison

Black-hooded Sunbeam

鸣唱

Deep, resonant churring with hollow quality; prolonged low buzzing trill carrying well through Andean scrub habitat.

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

Black-hooded Sunbeam

Endemic to Bolivia in high Andean puna of Cochabamba and La Paz at 3,200–4,600 m elevation.

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

Black-hooded Sunbeam

Least Concern

Golden-bellied Starfrontlet

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How to Tell Them Apart

Black-hooded Sunbeam

羽毛

Hoary Puffleg: males with brilliant white pufflegs; glittering violet gorget; metallic green above; females green above; spotted below

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

Black-hooded Sunbeam

黑辉蜂鸟（Aglaeactis pamela），体长12-13厘米，特产于玻利维亚安第斯山脉，海拔2,500至3,500米。属蜂鸟科（Trochilidae），雄鸟背部具黑色辉光斑块，是玻利维亚的特有种。

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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