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Side-by-Side Comparison

属性	Rainbow Starfrontlet	Sword-billed Hummingbird
学名	Coeligena iris	Ensifera ensifera
目	Caprimulgiformes	Caprimulgiformes
科	Trochilidae	Trochilidae
保护状况	Least Concern	Least Concern
体长	—	—
翼展	16.0 cm (6.3 in)	15.3 cm (6.0 in)
体重	7.266666666666667 g (0.26 oz)	12.75 g (0.45 oz)
食性	Nectarivore of Ecuadorian and Peruvian cloud forest; forages at Ericaceae and mossy shrub flowers. Takes …	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

Rainbow Starfrontlet only

无

Sword-billed Hummingbird only

🌾 Grassland

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Song & Call Comparison

Rainbow Starfrontlet

鸣唱

Thin, sibilant trill sustained briefly; continuous high-frequency vibration then silence, barely perceptible in 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

Rainbow Starfrontlet

Found in cloud forests of southern Ecuador and northern Peru at 1,800–3,200 m elevation.

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

Rainbow Starfrontlet

Least Concern

Sword-billed Hummingbird

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How to Tell Them Apart

Rainbow Starfrontlet

羽毛

Purple-backed Sunbeam (alt): males with iridescent purple gorget; metallic green above; purple back; females green above; spotted below

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

Rainbow Starfrontlet

彩虹星额蜂鸟(Coeligena iris)是一种体长13-14厘米的中型蜂鸟，分布于秘鲁和厄瓜多尔安第斯山脉海拔1800-3200米。雄鸟展示彩虹般的前额斑块和闪耀羽毛。以花蜜为食。

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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