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Side-by-Side Comparison

属性	Black-chinned Hummingbird	Sword-billed Hummingbird
学名	Archilochus alexandri	Ensifera ensifera
目	Caprimulgiformes	Caprimulgiformes
科	Trochilidae	Trochilidae
保全状況	Least Concern	Least Concern
体長	—	—
翼開長	8.5 cm (3.3 in)	15.3 cm (6.0 in)
体重	3.6399999999999997 g (0.13 oz)	12.75 g (0.45 oz)
食性	Generalist nectarivore visiting a wide variety of western North American flowers. Gleans insects and spiders …	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

Black-chinned Hummingbird only

🏜️ Desert

Sword-billed Hummingbird only

🌾 Grassland

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Song & Call Comparison

Black-chinned Hummingbird

さえずり

Rapid, animated twittering with bright quality; light staccato notes cascading freely in cheerful sequence.

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

Black-chinned Hummingbird

Found in western North America from British Columbia to Mexico. Breeds in open woodland; winters in western Mexico.

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

Black-chinned Hummingbird

Least Concern

Sword-billed Hummingbird

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How to Tell Them Apart

Black-chinned Hummingbird

羽毛

White-eared Hummingbird: males with brilliant violet-blue gorget; metallic green above; white postocular stripe; females green; spotted

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

Black-chinned Hummingbird

西北米からメキシコにかけて生息する小型のハチドリ（8〜9cm）。雄は黒い顎に虹彩色の紫色の縁取りを持つ。開けた林・庭・砂漠のオアシスに生息する蜜食者。繁殖期には米国西部の給餌器に普通に現れる。

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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