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Side-by-Side Comparison

属性	Brown Violetear	Sword-billed Hummingbird
学名	Colibri delphinae	Ensifera ensifera
目	Caprimulgiformes	Caprimulgiformes
科	Trochilidae	Trochilidae
保护状况	Least Concern	Least Concern
体长	—	—
翼展	13.6 cm (5.4 in)	15.3 cm (6.0 in)
体重	6.2 g (0.22 oz)	12.75 g (0.45 oz)
食性	Nectarivore visiting a wide range of forest-edge and garden flowers. Aggressively defends patches of Salvia …	Nectarivore uniquely adapted to extremely long flowers of Passiflora and Datura. Supplements with small insects …
产卵数	--	--
Population Trend	—	—

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Habitat Comparison

共同栖息地

🌲 Forest

Brown Violetear only

无

Sword-billed Hummingbird only

🌾 Grassland

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Song & Call Comparison

Brown Violetear

鸣唱

High, thin twittering barely audible; delicate cascade of minute notes almost imperceptible in dense vegetation.

Sword-billed Hummingbird

鸣唱

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

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Geographic Range & Migration

Brown Violetear

Found in humid forest from Guatemala south through Central America to western Ecuador and Bolivia, and across northern South America. 0–1,800 m.

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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保护状况

Least Concern

Brown Violetear

Least Concern

Sword-billed Hummingbird

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How to Tell Them Apart

Brown Violetear

羽毛

Long-tailed Sylph: males with spectacularly long violet-streaked iridescent tail; glittering green gorget; females with shorter graduated tail

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

Brown Violetear

褐紫耳蜂鸟(Colibri delphinae)是一种体长11-12厘米的中型蜂鸟，具有暗褐色羽毛，这在蜂鸟中较为罕见。分布于从危地马拉到玻利维亚和巴西的湿润森林。以花蜜为食，是蜂鸟中外形最为朴素的种类之一。

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。

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