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Side-by-Side Comparison

属性	Amazilia Hummingbird	White-chested Emerald
学名	Amazilis amazilia	Chrysuronia brevirostris
目	Caprimulgiformes	Caprimulgiformes
科	Trochilidae	Trochilidae
保护状况	Least Concern	Least Concern
体长	—	—
翼展	—	—
体重	5.066666666666666 g (0.18 oz)	4.25 g (0.15 oz)
食性	Feeds on nectar from flowering shrubs and epiphytes. Catches small insects and spiders to meet …	Nectarivore specialising in tubular blossoms; supplements the floral nectar diet with tiny insects and spiders …
产卵数	2	2
Population Trend	—	—

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Habitat Comparison

共同栖息地

🌲 Forest 🏖️ Coastal

Amazilia Hummingbird only

🏜️ Desert

White-chested Emerald only

无

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Song & Call Comparison

Amazilia Hummingbird

鸣唱

Buzzy, high-pitched trill with insect-like quality; rapid sustained vibration barely distinguishable from insects.

White-chested Emerald

鸣唱

Thin, reedy whistle with plaintive nasal quality; soft tone held briefly then gently fading in rain forest.

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Geographic Range & Migration

Amazilia Hummingbird

Found in arid coastal lowlands of western Peru and Ecuador. Resident in desert scrub and river valleys.

White-chested Emerald

Found in humid forests from the Guianas through northern Amazonia to eastern Venezuela. Resident in lowland forest.

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保护状况

Least Concern

Amazilia Hummingbird

Least Concern

White-chested Emerald

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How to Tell Them Apart

Amazilia Hummingbird

羽毛

Coucal (Celebes): dark glossy black above; rufous wings; pale buff below; long dark tail; red eye; Sulawesi island endemic coucal

White-chested Emerald

羽毛

Reunion Coucal: dark glossy black above; rufous wings; pale below; long dark tail; red eye; island endemic; similar to related species

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About These Birds

Amazilia Hummingbird

秘鲁蜂鸟（Amazilis amazilia），体长9-10厘米，分布于秘鲁和厄瓜多尔西部干燥沿海低地。体羽绿色，下体浅色。属蜂鸟科（Trochilidae），是南美洲西部海岸的特有种。

White-chested Emerald

白胸翠蜂鸟(Chrysuronia brevirostris)是一种体长9-10厘米的中型蜂鸟，分布于从圭亚那经亚马逊北部到委内瑞拉东部的湿润森林。雄鸟具有闪亮的绿色上体和白色胸部。以花蜜为食，栖息于热带低地森林中。

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