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Side-by-Side Comparison

属性	Rufous-shafted Woodstar	Golden-bellied Starfrontlet
学名	Chaetocercus jourdanii	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	3.26 g (0.11 oz)	6.800000000000001 g (0.24 oz)
食性	Nectarivore of Trinidad and northern South America, hovering at bromeliads and Heliconia. Supplements diet with …	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

Rufous-shafted Woodstar only

无

Golden-bellied Starfrontlet only

无

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Song & Call Comparison

Rufous-shafted Woodstar

鸣唱

Deep, resonant single note with striking boldness; powerful tone ringing out clearly from exposed prominent perch.

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

Rufous-shafted Woodstar

Found in Andean highlands from Venezuela to Trinidad at 500-2,500 m elevation. Resident in montane forest edges and gardens.

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

Rufous-shafted Woodstar

Least Concern

Golden-bellied Starfrontlet

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How to Tell Them Apart

Rufous-shafted Woodstar

羽毛

Calliope Hummingbird (endemic): tiny; males with glittering magenta gorget; metallic green above; females plain green above; spotted

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

Rufous-shafted Woodstar

红喉木星蜂鸟 (Chaetocercus jourdanii)，体长约6厘米。雄鸟喉部辉红色，腹部白色，上体绿色，尾短而分叉。分布于委内瑞拉、特立尼达和哥伦比亚北部。栖息于山地森林和灌木丛。以花蜜为主食。

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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