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Side-by-Side Comparison

속성	White-bellied Hummingbird	Sword-billed Hummingbird
학명	Elliotomyia chionogaster	Ensifera ensifera
목	Caprimulgiformes	Caprimulgiformes
과	Trochilidae	Trochilidae
보전 상태	Least Concern	Least Concern
체장	—	—
날개 폭	—	15.3 cm (6.0 in)
체중	5.525 g (0.19 oz)	12.75 g (0.45 oz)
식성	Hovering nectarivore of lowland and montane forest, probing Heliconia and garden flowers. Supplements with insects …	Nectarivore uniquely adapted to extremely long flowers of Passiflora and Datura. Supplements with small insects …
산란 수	2	--
Population Trend	—	—

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Habitat Comparison

공유 서식지

🌲 Forest

White-bellied Hummingbird only

없음

Sword-billed Hummingbird only

🌾 Grassland

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Song & Call Comparison

White-bellied Hummingbird

노래

Melodic, rolling phrase with rich bubbly timbre; warm notes tumbling loosely in pleasant continuous sequence.

Sword-billed Hummingbird

노래

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

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Geographic Range & Migration

White-bellied Hummingbird

Found in Andean highlands from Peru to Argentina at 2,000-4,000 m. Resident in montane scrub and Polylepis woodland.

Sword-billed Hummingbird

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

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보전 상태

Least Concern

White-bellied Hummingbird

Least Concern

Sword-billed Hummingbird

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How to Tell Them Apart

White-bellied Hummingbird

깃털

Spot-winged Coucal: dark brown above with spotted wings; rufous wings; pale below; long dark tail; red eye; spotted wings distinctive

Sword-billed Hummingbird

깃털

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

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About These Birds

White-bellied Hummingbird

안데스 고지(페루~아르헨티나)의 흰배벌새로 9~10cm. 위면은 녹색, 배는 순백색. 다양한 꽃을 방문해 꿀을 먹는다. 관심필요종.

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.

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