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Side-by-Side Comparison

属性	Black-hooded Sunbeam	Purple-throated Carib
学名	Aglaeactis pamela	Eulampis jugularis
目	Caprimulgiformes	Caprimulgiformes
科	Trochilidae	Trochilidae
保护状况	Least Concern	Least Concern
体长	—	—
翼展	13.6 cm (5.4 in)	14.3 cm (5.6 in)
体重	5.5 g (0.19 oz)	9.316666666666666 g (0.33 oz)
食性	Nectarivore of Bolivian high-altitude scrub; forages at Chuquiraga and Ericaceae. Catches small insects opportunistically.	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

Black-hooded Sunbeam only

无

Purple-throated Carib only

无

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Song & Call Comparison

Black-hooded Sunbeam

鸣唱

Deep, resonant churring with hollow quality; prolonged low buzzing trill carrying well through Andean scrub habitat.

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

Black-hooded Sunbeam

Endemic to Bolivia in high Andean puna of Cochabamba and La Paz at 3,200–4,600 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

Black-hooded Sunbeam

Least Concern

Purple-throated Carib

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How to Tell Them Apart

Black-hooded Sunbeam

羽毛

Hoary Puffleg: males with brilliant white pufflegs; glittering violet gorget; metallic green above; females green above; spotted below

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

Black-hooded Sunbeam

黑辉蜂鸟（Aglaeactis pamela），体长12-13厘米，特产于玻利维亚安第斯山脉，海拔2,500至3,500米。属蜂鸟科（Trochilidae），雄鸟背部具黑色辉光斑块，是玻利维亚的特有种。

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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