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Side-by-Side Comparison

属性	Amazilia Hummingbird	Black-bellied Hummingbird
学名	Amazilis amazilia	Eupherusa nigriventris
目	Caprimulgiformes	Caprimulgiformes
科	Trochilidae	Trochilidae
保护状况	Least Concern	Least Concern
体长	—	—
翼展	—	9.4 cm (3.7 in)
体重	5.066666666666666 g (0.18 oz)	3.3200000000000003 g (0.12 oz)
食性	Feeds on nectar from flowering shrubs and epiphytes. Catches small insects and spiders to meet …	Feeds on nectar from diverse forest flowers, hovering briefly at each bloom. Takes small insects …
产卵数	2	2
Population Trend	—	—

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Habitat Comparison

共同栖息地

🌲 Forest

Amazilia Hummingbird only

🏜️ Desert 🏖️ Coastal

Black-bellied Hummingbird 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.

Black-bellied Hummingbird

鸣唱

Soft, high-pitched twittering barely audible; delicate minute notes cascading gently near flowering canopy.

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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.

Black-bellied Hummingbird

Found in humid forests of Costa Rica and western Panama at 700-1,800 m. Resident in cloud forest undergrowth.

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保护状况

Least Concern

Amazilia Hummingbird

Least Concern

Black-bellied Hummingbird

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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

Black-bellied Hummingbird

羽毛

Pavonine Cuckoo: dark iridescent blue-green above; rufous underparts; pale supercilium; long blue-green tail; peacock-eye tail pattern

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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。

Black-bellied Hummingbird

黑腹叶绿蜂鸟，体长9-10厘米。分布于哥斯达黎加和巴拿马西部。腹部黑色。

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