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Side-by-Side Comparison

属性	Golden-bellied Starfrontlet	Amethyst-throated Sunangel
学名	Coeligena bonapartei	Heliangelus amethysticollis
目	Caprimulgiformes	Caprimulgiformes
科	Trochilidae	Trochilidae
保护状况	Least Concern	Least Concern
体长	—	—
翼展	15.0 cm (5.9 in)	12.6 cm (5.0 in)
体重	6.800000000000001 g (0.24 oz)	5.433333333333334 g (0.19 oz)
食性	Nectarivore of Colombian and Venezuelan cloud forest; forages at Ericaceae and Clusia. Takes small insects …	Nectarivore foraging at Ericaceae shrubs and epiphytic orchids in cloud forest. Gleans small insects from …
产卵数	2	2
Population Trend	—	—

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Habitat Comparison

共同栖息地

🌲 Forest

Golden-bellied Starfrontlet only

无

Amethyst-throated Sunangel 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.

Amethyst-throated Sunangel

鸣唱

Soft, descending melodic phrase; gentle notes stepping smoothly down the scale in quiet, unhurried musical progression.

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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.

Amethyst-throated Sunangel

Found in Andean cloud forests from southern Peru through Bolivia. 2,400–3,800 m elevation. Resident.

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保护状况

Least Concern

Golden-bellied Starfrontlet

Least Concern

Amethyst-throated Sunangel

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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

Amethyst-throated Sunangel

羽毛

Perija Metaltail: deep violet-blue breast shield; shining metallic green above; white postocular stripe; females duller with 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。

Amethyst-throated Sunangel

紫喉太阳天使蜂鸟分布于安第斯山脉东坡，从秘鲁北部至玻利维亚。雄鸟喉部呈闪亮的紫色，体羽绿色，胸部具紫色斑块。栖息于海拔3000-4500米的高山灌丛，以花蜜为食，是传粉重要鸟类。

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