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Side-by-Side Comparison

属性	Sword-billed Hummingbird	Swallow-tailed Hummingbird
学名	Ensifera ensifera	Eupetomena macroura
目	Caprimulgiformes	Caprimulgiformes
科	Trochilidae	Trochilidae
保护状况	Least Concern	Least Concern
体长	—	—
翼展	15.3 cm (6.0 in)	13.9 cm (5.5 in)
体重	12.75 g (0.45 oz)	7.94 g (0.28 oz)
食性	Nectarivore uniquely adapted to extremely long flowers of Passiflora and Datura. Supplements with small insects …	Large, conspicuous nectarivore of Brazilian cerrado and gardens. Feeds at Erythrina and diverse blossoms; supplements …
产卵数	--	2
Population Trend	—	—

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Habitat Comparison

共同栖息地

🌲 Forest 🌾 Grassland

Sword-billed Hummingbird only

无

Swallow-tailed Hummingbird only

无

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Song & Call Comparison

Sword-billed Hummingbird

鸣唱

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

Swallow-tailed Hummingbird

鸣唱

High, crystalline twittering with silvery sheen; rapid light notes cascading brightly in animated display.

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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.

Swallow-tailed Hummingbird

Found in open habitats across eastern South America from the Guianas to Argentina. Resident in cerrado and gardens.

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保护状况

Least Concern

Sword-billed Hummingbird

Least Concern

Swallow-tailed 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

Swallow-tailed Hummingbird

羽毛

Banded Ground-cuckoo: rufous-buff below with dark barring; dark olive above; blue facial skin; long tail; banded pattern below

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About These Birds

Sword-billed Hummingbird

剑嘴蜂鸟。嘴与身体等长（8-10厘米）。栖息于安第斯云雾林。专门取食深处的西番莲花蜜。

Swallow-tailed Hummingbird

燕尾蜂鸟，体长15-17厘米。虹彩蓝绿色，尾羽深度分叉。分布于南美洲东部。

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More Birds to Explore

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