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Side-by-Side Comparison

属性	Sword-billed Hummingbird	Rufous-webbed Brilliant
学名	Ensifera ensifera	Heliodoxa branickii
目	Caprimulgiformes	Caprimulgiformes
科	Trochilidae	Trochilidae
保全状況	Least Concern	Least Concern
体長	—	—
翼開長	15.3 cm (6.0 in)	12.5 cm (4.9 in)
体重	12.75 g (0.45 oz)	5.54 g (0.20 oz)
食性	Nectarivore uniquely adapted to extremely long flowers of Passiflora and Datura. Supplements with small insects …	Nectarivore of Peruvian montane forest; visits Ericaceae and Heliconia flowers. Catches small insects in aerial …
一腹卵数	--	2
Population Trend	—	—

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Habitat Comparison

共通生息地

🌲 Forest

Sword-billed Hummingbird only

🌾 Grassland

Rufous-webbed Brilliant 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.

Rufous-webbed Brilliant

さえずり

Sharp, mechanical clicks in rapid succession; dry staccato notes forming even sequence, distinctly clicking in character.

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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.

Rufous-webbed Brilliant

Found in cloud forest on the eastern Andean slope of Peru and Bolivia. 1,000–2,400 m elevation.

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保全状況

Least Concern

Sword-billed Hummingbird

Least Concern

Rufous-webbed Brilliant

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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

Rufous-webbed Brilliant

羽毛

Sword-billed Hummingbird (alt): males with glittering purple gorget; extremely long bill; metallic green above; females green with spots

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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。

Rufous-webbed Brilliant

ペルーとボリビアの東アンデス（標高800〜2,000 m）の雲霧林に生息するハチドリ（体長12〜13 cm）。雄は虹色の青緑色の羽衣と輝く紫のパッチを持つ。雲霧林内部の蜜食性。ブラニツキーにちなんで命名されたアンデス固有種。

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