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Side-by-Side Comparison

属性	Esmeraldas Woodstar	Golden-bellied Starfrontlet
学名	Chaetocercus berlepschi	Coeligena bonapartei
目	Caprimulgiformes	Caprimulgiformes
科	Trochilidae	Trochilidae
保护状况	Vulnerable	Least Concern
体长	—	—
翼展	5.3 cm (2.1 in)	15.0 cm (5.9 in)
体重	2.505 g (0.09 oz)	6.800000000000001 g (0.24 oz)
食性	Critically rare; feeds on nectar from flowering shrubs in Ecuadorian lowland forest. Takes small insects …	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

Esmeraldas Woodstar only

无

Golden-bellied Starfrontlet only

无

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Song & Call Comparison

Esmeraldas Woodstar

鸣唱

Soft, melodic warbling with flowing character; gentle notes weaving smoothly in quiet phrase at forest edge.

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

Esmeraldas Woodstar

Endemic to western Ecuador in the Chocó lowlands and foothills. Classified as Endangered due to severe deforestation.

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

Vulnerable

Esmeraldas Woodstar

Least Concern

Golden-bellied Starfrontlet

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How to Tell Them Apart

Esmeraldas Woodstar

羽毛

Inagua Woodstar: tiny; males with brilliant violet gorget; metallic green above; white underparts; 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

Esmeraldas Woodstar

贝氏木星蜂鸟 (Chaetocercus berlepschi)，体长约6厘米。雄鸟喉部玫瑰红色闪光，上体绿色，尾短而分叉。特有于厄瓜多尔西部沿海地区。栖息于热带低地森林和林缘灌丛。以花蜜和小型昆虫为食。

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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