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Side-by-Side Comparison

属性	Amazilia Hummingbird	Brazilian Ruby
学名	Amazilis amazilia	Clytolaema rubricauda
目	Caprimulgiformes	Caprimulgiformes
科	Trochilidae	Trochilidae
保护状况	Least Concern	Least Concern
体长	—	—
翼展	—	13.8 cm (5.4 in)
体重	5.066666666666666 g (0.18 oz)	7.42 g (0.26 oz)
食性	Feeds on nectar from flowering shrubs and epiphytes. Catches small insects and spiders to meet …	Nectarivore of Atlantic Forest understory; visits Heliconia and Ericaceae flowers. Supplements diet with small arthropods.
产卵数	2	2
Population Trend	—	—

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Habitat Comparison

共同栖息地

🌲 Forest

Amazilia Hummingbird only

🏜️ Desert 🏖️ Coastal

Brazilian Ruby only

无

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Song & Call Comparison

Amazilia Hummingbird

鸣唱

Buzzy, high-pitched trill with insect-like quality; rapid sustained vibration barely distinguishable from insects.

Brazilian Ruby

鸣唱

Explosive, loud whistle cutting through ambient sound; single bold penetrating note repeated with commanding authority.

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Geographic Range & Migration

Amazilia Hummingbird

Found in arid coastal lowlands of western Peru and Ecuador. Resident in desert scrub and river valleys.

Brazilian Ruby

Endemic to the Atlantic Forest of southeastern Brazil from Bahia south to Rio Grande do Sul. Found at sea level to 1,200 m.

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保护状况

Least Concern

Amazilia Hummingbird

Least Concern

Brazilian Ruby

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How to Tell Them Apart

Amazilia Hummingbird

羽毛

Coucal (Celebes): dark glossy black above; rufous wings; pale buff below; long dark tail; red eye; Sulawesi island endemic coucal

Brazilian Ruby

羽毛

Amethyst Woodstar (alt): males with iridescent magenta gorget; metallic green above; white belly; females green above; spotted below

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About These Birds

Amazilia Hummingbird

秘鲁蜂鸟（Amazilis amazilia），体长9-10厘米，分布于秘鲁和厄瓜多尔西部干燥沿海低地。体羽绿色，下体浅色。属蜂鸟科（Trochilidae），是南美洲西部海岸的特有种。

Brazilian Ruby

巴西红尾蜂鸟(Clytolaema rubricauda)是一种体长11-12厘米的中型蜂鸟，为巴西东南部大西洋森林特有种。雄鸟具亮丽的红宝石色尾羽和金属绿色上体。以花蜜为食，是巴西最美丽的蜂鸟之一。

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