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Side-by-Side Comparison

属性	Amazilia Hummingbird	Narrow-tailed Emerald
学名	Amazilis amazilia	Chlorostilbon stenurus
目	Caprimulgiformes	Caprimulgiformes
科	Trochilidae	Trochilidae
保护状况	Least Concern	Least Concern
体长	—	—
翼展	—	8.4 cm (3.3 in)
体重	5.066666666666666 g (0.18 oz)	3.4000000000000004 g (0.12 oz)
食性	Feeds on nectar from flowering shrubs and epiphytes. Catches small insects and spiders to meet …	Feeds on floral nectar at forest edges in northwestern South America. Supplements diet with small …
产卵数	2	2
Population Trend	—	—

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Habitat Comparison

共同栖息地

🌲 Forest

Amazilia Hummingbird only

🏜️ Desert 🏖️ Coastal

Narrow-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.

Narrow-tailed Emerald

鸣唱

Melodic, two-note ascending whistle; pure tones stepping upward clearly, given repeatedly near territory boundary.

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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.

Narrow-tailed Emerald

Found in Andean highlands from Venezuela to Peru at 800-2,500 m elevation. Resident in montane forest edges.

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保护状况

Least Concern

Amazilia Hummingbird

Least Concern

Narrow-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

Narrow-tailed Emerald

羽毛

White-chinned Sapphire (alt): males with glittering blue gorget; metallic green above; white chin; 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。

Narrow-tailed Emerald

窄尾翠蜂鸟(Chlorostilbon stenurus)是一种体长8-9厘米的小型蜂鸟，分布于委内瑞拉至秘鲁海拔800-2500米的安第斯高地。雄鸟通体翠绿色，尾羽修长而窄。以花蜜为食。

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More Birds to Explore

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