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Side-by-Side Comparison

属性	Amazilia Hummingbird	Blue-throated Goldentail
学名	Amazilis amazilia	Chlorestes eliciae
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)	3.66 g (0.13 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-throated Goldentail 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-throated Goldentail

鸣唱

Harsh, nasal chatter with emphatic rhythm; rough buzzy notes delivered rapidly with coarse raw texture.

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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-throated Goldentail

Found in humid forests from Mexico to Panama. Resident in lowland and foothill forest edges and clearings.

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保护状况

Least Concern

Amazilia Hummingbird

Least Concern

Blue-throated Goldentail

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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-throated Goldentail

羽毛

Running Coua: pale gray-white below; brown-olive above; blue orbital ring; long graduated tail; ground-dwelling endemic Madagascar

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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-throated Goldentail

蓝尾蜂鸟 (Chlorestes eliciae)，体长约10厘米。上体绿色，下体淡绿色，尾蓝色，嘴短而略弯曲。分布于中美洲，从危地马拉至哥斯达黎加的太平洋坡森林。以花蜜为主食，也捕食小型昆虫。

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