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Side-by-Side Comparison

속성	Sword-billed Hummingbird	Buff-thighed Puffleg
학명	Ensifera ensifera	Haplophaedia assimilis
목	Caprimulgiformes	Caprimulgiformes
과	Trochilidae	Trochilidae
보전 상태	Least Concern	Least Concern
체장	—	—
날개 폭	15.3 cm (6.0 in)	11.4 cm (4.5 in)
체중	12.75 g (0.45 oz)	5.05 g (0.18 oz)
식성	Nectarivore uniquely adapted to extremely long flowers of Passiflora and Datura. Supplements with small insects …	Nectarivore of Peruvian montane forest; forages at Ericaceae and bromeliads. Supplements diet with small arthropods.
산란 수	--	2
Population Trend	—	—

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Habitat Comparison

공유 서식지

🌲 Forest

Sword-billed Hummingbird only

🌾 Grassland

Buff-thighed Puffleg 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.

Buff-thighed Puffleg

노래

Melodic, two-note descending call; pure warm tones stepping down smoothly, given at regular intervals from perch.

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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.

Buff-thighed Puffleg

Found on the eastern Andean slope in Peru in lower montane and foothill forest. 600–2,200 m elevation.

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보전 상태

Least Concern

Sword-billed Hummingbird

Least Concern

Buff-thighed Puffleg

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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

Buff-thighed Puffleg

깃털

Brown Violetear: males with glittering violet gorget; metallic bronze-green above; violet ear tufts; females green with spotted below

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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.

Buff-thighed Puffleg

칙칙발가락벌새(Haplophaedia assimilis)는 페루에서 볼리비아까지 해발 1,000–2,500m 안데스 구름숲에 서식하는 10–11cm 소형 벌새다. 흰 발가락 수염과 밝은 녹색 깃털이 특징이다.

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