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Side-by-Side Comparison

属性	Amazilia Hummingbird	Blue-tailed Emerald
学名	Amazilis amazilia	Chlorostilbon mellisugus
目	Caprimulgiformes	Caprimulgiformes
科	Trochilidae	Trochilidae
保护状况	Least Concern	Least Concern
体长	—	—
翼展	—	9.0 cm (3.5 in)
体重	5.066666666666666 g (0.18 oz)	2.6466666666666665 g (0.09 oz)
食性	Feeds on nectar from flowering shrubs and epiphytes. Catches small insects and spiders to meet …	Nectarivore visiting diverse flowering plants; supplements the high-sugar nectar diet with small insects and spiders …
产卵数	2	2
Population Trend	—	—

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Habitat Comparison

共同栖息地

🌲 Forest

Amazilia Hummingbird only

🏜️ Desert 🏖️ Coastal

Blue-tailed 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.

Blue-tailed Emerald

鸣唱

Pure, flute-like descending scale; smooth melodic phrase moving cleanly through several notes, warm in timbre.

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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.

Blue-tailed Emerald

Widely distributed from Colombia and Venezuela through the Guianas to Trinidad and Tobago. Resident in varied lowland habitats.

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保护状况

Least Concern

Amazilia Hummingbird

Least Concern

Blue-tailed 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

Blue-tailed Emerald

羽毛

White-throated Hummingbird: males with brilliant green gorget; metallic green above; white throat; females green above; spotted below

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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。

Blue-tailed Emerald

蓝尾翠蜂鸟(Chlorostilbon mellisugus)是一种体长7-8厘米、广泛分布的小型蜂鸟，分布范围从哥伦比亚、委内瑞拉经圭亚那延伸至特立尼达。雄鸟背部翠绿色，尾羽蓝色。以花蜜为食，常见于开阔林地和花园中。

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More Birds to Explore

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