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Side-by-Side Comparison

属性	Buff-bellied Hummingbird	Golden-bellied Starfrontlet
学名	Amazilia yucatanensis	Coeligena bonapartei
目	Caprimulgiformes	Caprimulgiformes
科	Trochilidae	Trochilidae
保护状况	Least Concern	Least Concern
体长	—	—
翼展	11.0 cm (4.3 in)	15.0 cm (5.9 in)
体重	4.175 g (0.15 oz)	6.800000000000001 g (0.24 oz)
食性	Feeds on nectar from Yucatán flowering trees and garden plants; supplements with insects and spiders …	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

Buff-bellied Hummingbird only

🏖️ Coastal

Golden-bellied Starfrontlet only

无

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Song & Call Comparison

Buff-bellied Hummingbird

鸣唱

Thin, sibilant twittering with airy silvery quality; high light notes cascading softly near flowers.

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

Buff-bellied Hummingbird

Found from southern Texas through eastern Mexico to Belize and Guatemala. Resident in Gulf Coast lowlands.

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

Buff-bellied Hummingbird

Least Concern

Golden-bellied Starfrontlet

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How to Tell Them Apart

Buff-bellied Hummingbird

羽毛

Steere's Coucal: dark brown above with iridescent gloss; rufous wings; pale below; long dark tail; red eye; Philippine island species

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

Buff-bellied Hummingbird

尤卡坦蜂鸟（Amazilia yucatanensis），体长10-11厘米，分布于德克萨斯南部经墨西哥东部至伯利兹和洪都拉斯。属蜂鸟科（Trochilidae），是墨西哥湾沿岸低地的代表性蜂鸟。

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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