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Side-by-Side Comparison

속성	Sword-billed Hummingbird	Black-breasted Puffleg
학명	Ensifera ensifera	Eriocnemis nigrivestis
목	Caprimulgiformes	Caprimulgiformes
과	Trochilidae	Trochilidae
보전 상태	Least Concern	Endangered
체장	—	—
날개 폭	15.3 cm (6.0 in)	11.4 cm (4.5 in)
체중	12.75 g (0.45 oz)	4.449999999999999 g (0.16 oz)
식성	Nectarivore uniquely adapted to extremely long flowers of Passiflora and Datura. Supplements with small insects …	Nectarivore of Andean montane Ericaceae and epiphyte flowers; fluffy leg puffs visible during hover. Gleans …
산란 수	--	2
Population Trend	—	—

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Habitat Comparison

공유 서식지

🌲 Forest 🌾 Grassland

Sword-billed Hummingbird only

없음

Black-breasted 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.

Black-breasted Puffleg

노래

Soft, sustained hum barely audible; extremely faint low-frequency sound audible only at very close range.

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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.

Black-breasted Puffleg

Endemic to the western Andes of Ecuador, primarily the Pichincha and Imbabura regions. 2,800–3,600 m. Critically endangered.

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보전 상태

Least Concern

Sword-billed Hummingbird

Endangered

Black-breasted 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

Black-breasted Puffleg

깃털

Violet-fronted Brilliant: males with glittering violet forehead; metallic green above; white belly; females green above; 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.

Black-breasted Puffleg

에콰도르 북서부 안데스 해발 2,800~3,400m에 고유한 10~11cm 소형 벌새. 위기종; 심각한 서식지 파괴.

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