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Side-by-Side Comparison

属性	Little Woodstar	Golden-bellied Starfrontlet
学名	Chaetocercus bombus	Coeligena bonapartei
目	Caprimulgiformes	Caprimulgiformes
科	Trochilidae	Trochilidae
保护状况	Near Threatened	Least Concern
体长	—	—
翼展	5.6 cm (2.2 in)	15.0 cm (5.9 in)
体重	6.5 g (0.23 oz)	6.800000000000001 g (0.24 oz)
食性	One of the world's smallest birds; feeds on nectar from tiny blossoms in humid forest …	Nectarivore of Colombian and Venezuelan cloud forest; forages at Ericaceae and Clusia. Takes small insects …
产卵数	--	2
Population Trend	—	—

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Habitat Comparison

共同栖息地

🌲 Forest

Little Woodstar only

无

Golden-bellied Starfrontlet only

无

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Song & Call Comparison

Little Woodstar

鸣唱

Harsh, scratchy buzz with coarse texture; sustained rough vibration with raspy edges carrying across 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

Little Woodstar

Found in Andean foothill forests from Colombia to Peru at 800-2,200 m. Classified as Vulnerable due to habitat loss.

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

Near Threatened

Little Woodstar

Least Concern

Golden-bellied Starfrontlet

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How to Tell Them Apart

Little Woodstar

羽毛

Ruby-topaz Hummingbird: males with glittering golden-red topaz crown; iridescent ruby gorget; metallic green back; females duller

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

Little Woodstar

小木星蜂鸟 (Chaetocercus bombus)，体长约6厘米，为世界最小鸟类之一。雄鸟喉部辉粉红色，上体绿色，尾短。分布于厄瓜多尔南部和秘鲁北部的山地森林。以花蜜为食，悬停飞行时振翅速度极快。为濒危物种。

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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