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Side-by-Side Comparison

属性	Amazilia Hummingbird	Buff-thighed Puffleg
学名	Amazilis amazilia	Haplophaedia assimilis
目	Caprimulgiformes	Caprimulgiformes
科	Trochilidae	Trochilidae
保护状况	Least Concern	Least Concern
体长	—	—
翼展	—	11.4 cm (4.5 in)
体重	5.066666666666666 g (0.18 oz)	5.05 g (0.18 oz)
食性	Feeds on nectar from flowering shrubs and epiphytes. Catches small insects and spiders to meet …	Nectarivore of Peruvian montane forest; forages at Ericaceae and bromeliads. Supplements diet with small arthropods.
产卵数	2	2
Population Trend	—	—

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Habitat Comparison

共同栖息地

🌲 Forest

Amazilia Hummingbird only

🏜️ Desert 🏖️ Coastal

Buff-thighed Puffleg 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.

Buff-thighed Puffleg

鸣唱

Melodic, two-note descending call; pure warm tones stepping down smoothly, given at regular intervals from perch.

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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.

Buff-thighed Puffleg

Found on the eastern Andean slope in Peru in lower montane and foothill forest. 600–2,200 m elevation.

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保护状况

Least Concern

Amazilia Hummingbird

Least Concern

Buff-thighed Puffleg

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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

Buff-thighed Puffleg

羽毛

Brown Violetear: males with glittering violet gorget; metallic bronze-green above; violet ear tufts; females green with 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。

Buff-thighed Puffleg

杜邦腿羽蜂鸟分布于秘鲁和玻利维亚安第斯山脉东坡的云雾林。体型小，羽色绿色，腿具白色羽毛，具长而直的喙。以花蜜为食，也取食昆虫补充蛋白质。生活在高海拔的云雾林地带，具有领域性。

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