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Side-by-Side Comparison

属性	Amazilia Hummingbird	Little Woodstar
学名	Amazilis amazilia	Chaetocercus bombus
目	Caprimulgiformes	Caprimulgiformes
科	Trochilidae	Trochilidae
保护状况	Least Concern	Near Threatened
体长	—	—
翼展	—	5.6 cm (2.2 in)
体重	5.066666666666666 g (0.18 oz)	6.5 g (0.23 oz)
食性	Feeds on nectar from flowering shrubs and epiphytes. Catches small insects and spiders to meet …	One of the world's smallest birds; feeds on nectar from tiny blossoms in humid forest …
产卵数	2	--
Population Trend	—	—

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Habitat Comparison

共同栖息地

🌲 Forest

Amazilia Hummingbird only

🏜️ Desert 🏖️ Coastal

Little Woodstar 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.

Little Woodstar

鸣唱

Harsh, scratchy buzz with coarse texture; sustained rough vibration with raspy edges carrying across scrub habitat.

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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.

Little Woodstar

Found in Andean foothill forests from Colombia to Peru at 800-2,200 m. Classified as Vulnerable due to habitat loss.

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保护状况

Least Concern

Amazilia Hummingbird

Near Threatened

Little Woodstar

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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

Little Woodstar

羽毛

Ruby-topaz Hummingbird: males with glittering golden-red topaz crown; iridescent ruby gorget; metallic green back; females duller

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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。

Little Woodstar

小木星蜂鸟 (Chaetocercus bombus)，体长约6厘米，为世界最小鸟类之一。雄鸟喉部辉粉红色，上体绿色，尾短。分布于厄瓜多尔南部和秘鲁北部的山地森林。以花蜜为食，悬停飞行时振翅速度极快。为濒危物种。

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