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Side-by-Side Comparison

属性	Blue-capped Puffleg	Purple-throated Carib
学名	Eriocnemis glaucopoides	Eulampis jugularis
目	Caprimulgiformes	Caprimulgiformes
科	Trochilidae	Trochilidae
保护状况	Least Concern	Least Concern
体长	—	—
翼展	10.1 cm (4.0 in)	14.3 cm (5.6 in)
体重	3.75 g (0.13 oz)	9.316666666666666 g (0.33 oz)
食性	Nectarivore of Colombian Andes; fluffy leg tufts show during hover at Ericaceae blooms. Gleans small …	Nectarivore of Caribbean island forests; bill adapted to visit Heliconia and Brugmansia. Takes small arthropods …
产卵数	2	2
Population Trend	—	—

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Habitat Comparison

共同栖息地

🌲 Forest

Blue-capped Puffleg only

🌾 Grassland

Purple-throated Carib only

无

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Song & Call Comparison

Blue-capped Puffleg

鸣唱

Buzzy, high-pitched trill barely audible; rapid soft vibration with insect-like quality during hovering near blossoms.

Purple-throated Carib

鸣唱

Thin, sibilant twittering with airy quality; light high notes cascading softly in relaxed sequence near flowers.

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Geographic Range & Migration

Blue-capped Puffleg

Endemic to Argentina and adjacent Bolivia in high Andean scrub and puna at 2,600–4,200 m elevation.

Purple-throated Carib

Found throughout the Lesser Antilles from Saba to Grenada. Prefers mature forest and flowering trees. Sea level to 800 m.

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保护状况

Least Concern

Blue-capped Puffleg

Least Concern

Purple-throated Carib

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How to Tell Them Apart

Blue-capped Puffleg

羽毛

Velvet-browed Brilliant: males with iridescent purple gorget; velvety black brow; metallic bronze-green above; females green with spots

Purple-throated Carib

羽毛

Turquoise-throated Puffleg: iridescent violet crown; glittering turquoise gorget; metallic green back; white leg puffs; females duller

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About These Birds

Blue-capped Puffleg

蓝冠毛腿蜂鸟，体长10-11厘米。分布于玻利维亚至阿根廷西北部。最南端的毛腿蜂鸟物种。

Purple-throated Carib

紫喉加勒比蜂鸟，体长11-12厘米。喉部虹彩紫色。小安的列斯群岛特有种。

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