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Side-by-Side Comparison

属性	Golden-bellied Starfrontlet	Oaxaca Hummingbird
学名	Coeligena bonapartei	Eupherusa cyanophrys
目	Caprimulgiformes	Caprimulgiformes
科	Trochilidae	Trochilidae
保全状況	Least Concern	Endangered
体長	—	—
翼開長	15.0 cm (5.9 in)	11.7 cm (4.6 in)
体重	6.800000000000001 g (0.24 oz)	4.725 g (0.17 oz)
食性	Nectarivore of Colombian and Venezuelan cloud forest; forages at Ericaceae and Clusia. Takes small insects …	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

Golden-bellied Starfrontlet only

None

Oaxaca Hummingbird only

None

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Song & Call Comparison

Golden-bellied Starfrontlet

さえずり

High, crystalline twittering with silvery sheen; rapid light notes cascading brightly in active display sequences.

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

Golden-bellied Starfrontlet

Found in cloud forest of the eastern Andes of Colombia and western Venezuela at 1,800–2,800 m.

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

Golden-bellied Starfrontlet

Endangered

Oaxaca Hummingbird

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How to Tell Them Apart

Golden-bellied Starfrontlet

羽毛

Green-headed Hillstar: males with glittering green head; metallic green above; white underparts; females green above; spotted buff below

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

Golden-bellied Starfrontlet

A medium-sized hummingbird (13-14 cm) found in Andean cloud forests from Venezuela to Colombia at 1,800-3,200 m. Males have a golden-yellow belly and iridescent green forehead. Nectarivore of montane forest and forest edges.

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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