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Side-by-Side Comparison

属性	Fiery-tailed Awlbill	Sword-billed Hummingbird
学名	Avocettula recurvirostris	Ensifera ensifera
目	Caprimulgiformes	Caprimulgiformes
科	Trochilidae	Trochilidae
保全状況	Least Concern	Least Concern
体長	—	—
翼開長	11.2 cm (4.4 in)	15.3 cm (6.0 in)
体重	4.25 g (0.15 oz)	12.75 g (0.45 oz)
食性	Nectarivore with upturned bill tip for accessing pendant Heliconia flowers. Supplements with small insects caught …	Nectarivore uniquely adapted to extremely long flowers of Passiflora and Datura. Supplements with small insects …
一腹卵数	2	--
Population Trend	—	—

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Habitat Comparison

共通生息地

🌲 Forest

Fiery-tailed Awlbill only

None

Sword-billed Hummingbird only

🌾 Grassland

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Song & Call Comparison

Fiery-tailed Awlbill

さえずり

High, bright twittering cascade; light rapid notes tumbling freely in animated vocal sequence during display.

Sword-billed Hummingbird

さえずり

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

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Geographic Range & Migration

Fiery-tailed Awlbill

Found in humid forest edges and clearings from Trinidad and Venezuela east through the Guianas and Amazonian Brazil. 0–600 m.

Sword-billed Hummingbird

Found in Andean cloud forests from Venezuela south through Colombia, Ecuador, Peru, and Bolivia. 1,700–3,500 m.

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保全状況

Least Concern

Fiery-tailed Awlbill

Least Concern

Sword-billed Hummingbird

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How to Tell Them Apart

Fiery-tailed Awlbill

羽毛

Gilded Hummingbird: males with brilliant violet-blue gorget; metallic bronze-green above; white pectoral tufts; females with spotted below

Sword-billed Hummingbird

羽毛

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

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About These Birds

Fiery-tailed Awlbill

独特に反り上がったキリ状の嘴を持つ小型のハチドリ（8〜9cm）。緑色の羽毛と燃えるようなオレンジ赤色の尾を持つ。ベネズエラ東部からギアナを経てアマゾニアにかけての湿潤低地林に生息する。蜜と昆虫を食べる。同属唯一の種。

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。

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