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Side-by-Side Comparison

属性	Beautiful Hummingbird	Sword-billed Hummingbird
学名	Calothorax pulcher	Ensifera ensifera
目	Caprimulgiformes	Caprimulgiformes
科	Trochilidae	Trochilidae
保全状況	Least Concern	Least Concern
体長	—	—
翼開長	7.4 cm (2.9 in)	15.3 cm (6.0 in)
体重	2.6575 g (0.09 oz)	12.75 g (0.45 oz)
食性	Feeds on nectar from dry-forest flowers in Oaxaca, hovering at low scrub blooms. Catches gnats …	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

Beautiful Hummingbird only

None

Sword-billed Hummingbird only

🌾 Grassland

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Song & Call Comparison

Beautiful Hummingbird

さえずり

Soft, pure whistle with plaintive character; gentle wavering tone fading gently in dense cloud forest shade.

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

Beautiful Hummingbird

Endemic to southwestern Mexico in Guerrero and Oaxaca. Resident in dry forest and thorn scrub at 600-2,000 m elevation.

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

Beautiful Hummingbird

Least Concern

Sword-billed Hummingbird

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How to Tell Them Apart

Beautiful Hummingbird

羽毛

Broad-billed Hummingbird: males with brilliant sapphire-blue gorget; metallic green above; red-orange bill; females green above; spots

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

Beautiful Hummingbird

体長9〜10cmのマゼンタの喉飾りを持つハチドリ。メキシコ南西部（ゲレーロ・オアハカ）の固有種。

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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