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Side-by-Side Comparison

속성	Sword-billed Hummingbird	Oaxaca Hummingbird
학명	Ensifera ensifera	Eupherusa cyanophrys
목	Caprimulgiformes	Caprimulgiformes
과	Trochilidae	Trochilidae
보전 상태	Least Concern	Endangered
체장	—	—
날개 폭	15.3 cm (6.0 in)	11.7 cm (4.6 in)
체중	12.75 g (0.45 oz)	4.725 g (0.17 oz)
식성	Nectarivore uniquely adapted to extremely long flowers of Passiflora and Datura. Supplements with small insects …	Hovering nectarivore of lowland and montane forest, probing Heliconia and garden flowers. Supplements with insects …
산란 수	--	2
Population Trend	—	—

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Habitat Comparison

공유 서식지

🌲 Forest

Sword-billed Hummingbird only

🌾 Grassland

Oaxaca Hummingbird only

없음

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Song & Call Comparison

Sword-billed Hummingbird

노래

Thin, reedy whistle with plaintive character; soft nasal tone held briefly then gently fading in mist.

Oaxaca Hummingbird

노래

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

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Geographic Range & Migration

Sword-billed Hummingbird

Found in Andean cloud forests from Venezuela south through Colombia, Ecuador, Peru, and Bolivia. 1,700–3,500 m.

Oaxaca Hummingbird

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

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보전 상태

Least Concern

Sword-billed Hummingbird

Endangered

Oaxaca Hummingbird

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How to Tell Them Apart

Sword-billed Hummingbird

깃털

Olivaceous Thornbill: males with iridescent purple gorget; metallic olive-bronze above; white underparts; females green above; spots

Oaxaca Hummingbird

깃털

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

Sword-billed Hummingbird

칼날부리벌새(14~15cm 몸통)로 부리가 몸통만큼 긴(8~10cm) 놀라운 벌새이다. 콜롬비아와 에콰도르 안데스 고지에 서식. 긴 꽃통 꽃의 꿀을 먹도록 진화했다. 관심필요종.

Oaxaca Hummingbird

멕시코 오악사카 산악 지역에 고유한 10~11cm 중형 벌새. 파란 이마와 흰 배가 특징. 위기종.

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