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Side-by-Side Comparison

属性	Grey-breasted Sabrewing	Sword-billed Hummingbird
学名	Campylopterus largipennis	Ensifera ensifera
目	Caprimulgiformes	Caprimulgiformes
科	Trochilidae	Trochilidae
保护状况	Least Concern	Least Concern
体长	—	—
翼展	14.5 cm (5.7 in)	15.3 cm (6.0 in)
体重	7.980000000000001 g (0.28 oz)	12.75 g (0.45 oz)
食性	Feeds on nectar from Amazonian understory flowers, favouring Heliconia. Supplements diet with insects and spiders …	Nectarivore uniquely adapted to extremely long flowers of Passiflora and Datura. Supplements with small insects …
产卵数	2	--
Population Trend	—	—

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Habitat Comparison

共同栖息地

🌲 Forest

Grey-breasted Sabrewing only

无

Sword-billed Hummingbird only

🌾 Grassland

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Song & Call Comparison

Grey-breasted Sabrewing

鸣唱

Soft, melodic warbling with gentle flowing quality; notes weaving smoothly in quiet musical phrase. Vocalization pattern typical of this species in its native habitat.

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

Grey-breasted Sabrewing

Widely distributed in humid forests from Venezuela through Amazonia to Bolivia and Brazil. Resident in lowland forests.

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

Grey-breasted Sabrewing

Least Concern

Sword-billed Hummingbird

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How to Tell Them Apart

Grey-breasted Sabrewing

羽毛

Livingstone's Turaco: rich glossy green body; long green crest with white tips; white facial stripe; crimson flight feathers; red bill

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

Grey-breasted Sabrewing

灰胸刀翅蜂鸟，体长13–15厘米，分布于委内瑞拉经亚马逊至玻利维亚和巴西，胸部灰色。

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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