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Side-by-Side Comparison

属性	Sword-billed Hummingbird	Stripe-breasted Starthroat
学名	Ensifera ensifera	Heliomaster squamosus
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)	11.2 cm (4.4 in)
体重	12.75 g (0.45 oz)	5.75 g (0.20 oz)
食性	Nectarivore uniquely adapted to extremely long flowers of Passiflora and Datura. Supplements with small insects …	Nectarivore of Brazilian savanna and forest edges; visits Mimosa and other open-country flowers. Supplements with …
一腹卵数	--	2
Population Trend	—	—

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Habitat Comparison

共通生息地

🌲 Forest

Sword-billed Hummingbird only

🌾 Grassland

Stripe-breasted Starthroat 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.

Stripe-breasted Starthroat

さえずり

Sharp, whistled descending phrase; clean notes stepping down smoothly with melodic precision in humid forest.

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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.

Stripe-breasted Starthroat

Found in semi-arid scrub and caatinga of eastern Brazil from Pará south to Minas Gerais. Sea level to 800 m.

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保全状況

Least Concern

Sword-billed Hummingbird

Least Concern

Stripe-breasted Starthroat

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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

Stripe-breasted Starthroat

羽毛

Mexican Sheartail (alt): males with iridescent magenta gorget; metallic green above; white belly; deeply forked tail; females plain

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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。

Stripe-breasted Starthroat

ブラジル東部の低地・沿岸林・カアティンガ植生に生息する中型ハチドリ（体長11〜12 cm）。雄は鱗状に見える緑の羽衣と赤紫の喉を持つ。ブラジル東部の特定生息地に適応した蜜食性の専門種。

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