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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
保全状況	Least Concern	Endangered
体長	—	—
翼開長	—	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 …
一腹卵数	2	2
Population Trend	—	—

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Habitat Comparison

共通生息地

🌲 Forest

Amazilia Hummingbird only

🏜️ Desert 🏖️ Coastal

Oaxaca Hummingbird only

None

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Song & Call Comparison

Amazilia Hummingbird

さえずり

Buzzy, high-pitched trill with insect-like quality; rapid sustained vibration barely distinguishable from insects.

Oaxaca Hummingbird

さえずり

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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保全状況

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

A medium-sized hummingbird (9-10 cm) found in arid coastal lowlands of western Peru and Ecuador. Green plumage with variable rusty-orange underparts. Nectarivore of desert scrub, gardens, and river valleys. Adapted to arid Pacific environments.

Oaxaca Hummingbird

メキシコのオアハカ州に生息するハチドリで、青い眉斑が特徴。絶滅危惧種に指定されている。

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