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Side-by-Side Comparison

属性	Amazilia Hummingbird	Oaxaca Hummingbird
学名	Amazilis amazilia	Eupherusa cyanophrys
目	Caprimulgiformes	Caprimulgiformes
科	Trochilidae	Trochilidae
保护状况	Least Concern	Endangered
体长	—	—
翼展	—	11.7 cm (4.6 in)
体重	5.066666666666666 g (0.18 oz)	4.725 g (0.17 oz)
食性	Feeds on nectar from flowering shrubs and epiphytes. Catches small insects and spiders to meet …	Hovering nectarivore of lowland and montane forest, probing Heliconia and garden flowers. Supplements with 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

Oaxaca 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.

Oaxaca Hummingbird

鸣唱

Pure, sustained whistle with bell-like clarity; clear single note ringing out then slowly fading away.

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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.

Oaxaca Hummingbird

Endemic to the mountains of Oaxaca, Mexico. Classified as Endangered due to extremely small range.

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保护状况

Least Concern

Amazilia Hummingbird

Endangered

Oaxaca 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

Oaxaca Hummingbird

羽毛

Striped Cuckoo: pale brown-white below with dark streaks; boldly streaked dark brown above; long white-tipped tail; pale supercilium

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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。

Oaxaca Hummingbird

蓝冠叶绿蜂鸟，体长10-11厘米。墨西哥瓦哈卡州特有种。濒危。

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