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Side-by-Side Comparison

属性	Sword-billed Hummingbird	Tumbes Hummingbird
学名	Ensifera ensifera	Thaumasius baeri
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)	—
体重	12.75 g (0.45 oz)	4.5249999999999995 g (0.16 oz)
食性	Nectarivore uniquely adapted to extremely long flowers of Passiflora and Datura. Supplements with small insects …	Feeds on floral nectar in forest understory, hovering at Heliconia and bromeliads. Supplements with spiders …
一腹卵数	--	2
Population Trend	—	—

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Habitat Comparison

共通生息地

🌲 Forest

Sword-billed Hummingbird only

🌾 Grassland

Tumbes Hummingbird only

🏜️ Desert

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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.

Tumbes Hummingbird

さえずり

Deep, resonant churring trill with powerful bass; low buzzing sound vibrating impressively in open 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.

Tumbes Hummingbird

Found in arid Tumbesian scrub of western Peru and southwestern Ecuador. Resident in dry forest and coastal scrub.

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保全状況

Least Concern

Sword-billed Hummingbird

Least Concern

Tumbes Hummingbird

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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

Tumbes Hummingbird

羽毛

Lesser Roadrunner: similar to Greater but smaller; brown-streaked above; white-buff below; long tail; shaggy crest; blue facial skin

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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。

Tumbes Hummingbird

ベアーズスターフロントレットはペルーのアンデス斜面に生息する希少なハチドリです。額の星形模様が名前の由来です。

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