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Side-by-Side Comparison

属性	Sword-billed Hummingbird	Gorgeted Puffleg
学名	Ensifera ensifera	Eriocnemis isabellae
目	Caprimulgiformes	Caprimulgiformes
科	Trochilidae	Trochilidae
保全状況	Least Concern	Critically Endangered
体長	—	—
翼開長	15.3 cm (6.0 in)	11.4 cm (4.5 in)
体重	12.75 g (0.45 oz)	4.3 g (0.15 oz)
食性	Nectarivore uniquely adapted to extremely long flowers of Passiflora and Datura. Supplements with small insects …	Nectarivore of narrow-range Ecuadorian cloud forest; critically endangered. Forages at Ericaceae blooms; takes small insects.
一腹卵数	--	--
Population Trend	—	—

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Habitat Comparison

共通生息地

🌲 Forest

Sword-billed Hummingbird only

🌾 Grassland

Gorgeted Puffleg only

None

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Song & Call Comparison

Sword-billed Hummingbird

さえずり

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

Gorgeted Puffleg

さえずり

Bright, musical trill with bubbly quality; rapid rolling notes cascading cheerfully in active territorial display at dawn.

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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.

Gorgeted Puffleg

Endemic to the Pacific slope of the western Andes of Colombia at 2,000–3,000 m. Critically endangered.

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保全状況

Least Concern

Sword-billed Hummingbird

Critically Endangered

Gorgeted Puffleg

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How to Tell Them Apart

Sword-billed Hummingbird

羽毛

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

Gorgeted Puffleg

羽毛

Black-throated Brilliant: males with glittering violet gorget; metallic green above; black throat; females green above; spotted below

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About These Birds

Sword-billed Hummingbird

アンデスの雲霧林に生息するハチドリで、体と同じ長さの嘴を持つ。自然界で嘴が最も長い鳥の一つ。

Gorgeted Puffleg

2007年に記載されたコロンビア産のハチドリで、絶滅危惧種IA類に指定されている。

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