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Side-by-Side Comparison

属性	Amethyst Woodstar	Golden-bellied Starfrontlet
学名	Calliphlox amethystina	Coeligena bonapartei
目	Caprimulgiformes	Caprimulgiformes
科	Trochilidae	Trochilidae
保护状况	Least Concern	Least Concern
体长	—	—
翼展	7.0 cm (2.8 in)	15.0 cm (5.9 in)
体重	2.9 g (0.10 oz)	6.800000000000001 g (0.24 oz)
食性	Nectarivore visiting small flowers at forest edges and clearings; insect-like flight. Catches tiny flies and …	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

Amethyst Woodstar only

无

Golden-bellied Starfrontlet only

无

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Song & Call Comparison

Amethyst Woodstar

鸣唱

High, crystalline notes in ascending phrase; clear bright musical tones climbing smoothly in lively morning song.

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

Amethyst Woodstar

Widespread in open habitats from Bolivia and Brazil south to Argentina, Paraguay, and Uruguay. Sea level to 1,200 m.

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

Amethyst Woodstar

Least Concern

Golden-bellied Starfrontlet

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How to Tell Them Apart

Amethyst Woodstar

羽毛

Buff-breasted Sabrewing: males with glittering purple gorget; metallic bronze-green above; buff underparts; females green above; spots

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

Amethyst Woodstar

紫晶木星蜂鸟，体长7–8厘米，雄鸟喉部为紫水晶紫色，分布于哥伦比亚、委内瑞拉至巴西、玻利维亚和阿根廷。

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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