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Side-by-Side Comparison

属性	Sword-billed Hummingbird	Peruvian Piedtail
学名	Ensifera ensifera	Phlogophilus harterti
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)	9.1 cm (3.6 in)
体重	12.75 g (0.45 oz)	2.45 g (0.09 oz)
食性	Nectarivore uniquely adapted to extremely long flowers of Passiflora and Datura. Supplements with small insects …	Nectarivore of Peruvian montane forest understory. Visits tubular flowers; catches small insects gleaned from leaf …
一腹卵数	--	--
Population Trend	—	—

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Habitat Comparison

共通生息地

🌲 Forest

Sword-billed Hummingbird only

🌾 Grassland

Peruvian Piedtail 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.

Peruvian Piedtail

さえずり

Deep, resonant hum barely audible; extremely low-frequency vibration perceptible more as sensation than distinct sound.

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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.

Peruvian Piedtail

Found on the eastern Andean slope in Peru in humid foothill forest. 400–1,400 m elevation.

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保全状況

Least Concern

Sword-billed Hummingbird

Least Concern

Peruvian Piedtail

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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

Peruvian Piedtail

羽毛

Calliope Hummingbird: males with glittering rosy-red streaked gorget; metallic green above; females plain green above; short tail

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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。

Peruvian Piedtail

ペルーのアマゾン地域に生息する小型のハチドリで、ハーターのハチドリとも呼ばれる。アンデス山麓の低地林に生息し、詳細な生態はほとんど知られていない。

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