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Side-by-Side Comparison

속성	Sword-billed Hummingbird	Blue-capped Puffleg
학명	Ensifera ensifera	Eriocnemis glaucopoides
목	Caprimulgiformes	Caprimulgiformes
과	Trochilidae	Trochilidae
보전 상태	Least Concern	Least Concern
체장	—	—
날개 폭	15.3 cm (6.0 in)	10.1 cm (4.0 in)
체중	12.75 g (0.45 oz)	3.75 g (0.13 oz)
식성	Nectarivore uniquely adapted to extremely long flowers of Passiflora and Datura. Supplements with small insects …	Nectarivore of Colombian Andes; fluffy leg tufts show during hover at Ericaceae blooms. Gleans small …
산란 수	--	2
Population Trend	—	—

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Habitat Comparison

공유 서식지

🌲 Forest 🌾 Grassland

Sword-billed Hummingbird only

없음

Blue-capped 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.

Blue-capped Puffleg

노래

Buzzy, high-pitched trill barely audible; rapid soft vibration with insect-like quality during hovering near blossoms.

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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.

Blue-capped Puffleg

Endemic to Argentina and adjacent Bolivia in high Andean scrub and puna at 2,600–4,200 m elevation.

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보전 상태

Least Concern

Sword-billed Hummingbird

Least Concern

Blue-capped 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

Blue-capped Puffleg

깃털

Velvet-browed Brilliant: males with iridescent purple gorget; velvety black brow; metallic bronze-green above; females green with spots

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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.

Blue-capped Puffleg

볼리비아부터 아르헨티나 북부까지 안데스 운무림의 10~11cm 소형 벌새. 파란 귀덮개가 특징. 관심필요종.

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