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Side-by-Side Comparison

属性	Amazilia Hummingbird	Napo Sabrewing
学名	Amazilis amazilia	Campylopterus villaviscensio
目	Caprimulgiformes	Caprimulgiformes
科	Trochilidae	Trochilidae
保护状况	Least Concern	Least Concern
体长	—	—
翼展	—	13.2 cm (5.2 in)
体重	5.066666666666666 g (0.18 oz)	7.325 g (0.26 oz)
食性	Feeds on nectar from flowering shrubs and epiphytes. Catches small insects and spiders to meet …	Feeds on floral nectar in Napo lowland forest, hovering at large Heliconia. Supplements with insects …
产卵数	2	--
Population Trend	—	—

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Habitat Comparison

共同栖息地

🌲 Forest

Amazilia Hummingbird only

🏜️ Desert 🏖️ Coastal

Napo Sabrewing 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.

Napo Sabrewing

鸣唱

Soft, pure whistle with plaintive tone; gentle wavering note given quietly from shaded perch in vegetation.

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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.

Napo Sabrewing

Found in humid foothill forests of eastern Ecuador and Peru at 400-1,400 m. Resident in Andean foothills.

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保护状况

Least Concern

Amazilia Hummingbird

Least Concern

Napo Sabrewing

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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

Napo Sabrewing

羽毛

Arabian Bustard: pale brown-gray overall; finely vermiculated upper parts; pale gray-white underparts; males with loose neck plumes

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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。

Napo Sabrewing

纳波刀翅蜂鸟，体长12–13厘米，分布于厄瓜多尔东部和秘鲁山麓森林海拔400–1,400米。

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