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Side-by-Side Comparison

属性	Sapphire-spangled Emerald	Purple-throated Carib
学名	Chionomesa lactea	Eulampis jugularis
目	Caprimulgiformes	Caprimulgiformes
科	Trochilidae	Trochilidae
保护状况	Least Concern	Least Concern
体长	—	—
翼展	—	14.3 cm (5.6 in)
体重	4.333333333333333 g (0.15 oz)	9.316666666666666 g (0.33 oz)
食性	Feeds on floral nectar in forest understory, hovering at Heliconia and bromeliads. Supplements with spiders …	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

Sapphire-spangled Emerald only

无

Purple-throated Carib only

无

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Song & Call Comparison

Sapphire-spangled Emerald

鸣唱

Soft, liquid notes in gentle descending sequence; mellow flowing tones with subtle variation characteristic of species.

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

Sapphire-spangled Emerald

Found in eastern and southern Brazil and northeastern Argentina. Resident in Atlantic Forest edges and cerrado.

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

Sapphire-spangled Emerald

Least Concern

Purple-throated Carib

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How to Tell Them Apart

Sapphire-spangled Emerald

羽毛

Bengal Coucal: dark brown above; rufous wings; pale buff below; long dark tail; red eye; common Asian coucal species

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

Sapphire-spangled Emerald

乳白腹蜂鸟 (Chionomesa lactea)，体长约12厘米。上体金属绿色，下体乳白色，嘴直而略长。分布于南美洲中东部，包括巴西中部和阿根廷。以花蜜为主食。常在林缘和花园中活动。

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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