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Side-by-Side Comparison

属性	Buff-bellied Hummingbird	Amazilia Hummingbird
学名	Amazilia yucatanensis	Amazilis amazilia
目	Caprimulgiformes	Caprimulgiformes
科	Trochilidae	Trochilidae
保护状况	Least Concern	Least Concern
体长	—	—
翼展	11.0 cm (4.3 in)	—
体重	4.175 g (0.15 oz)	5.066666666666666 g (0.18 oz)
食性	Feeds on nectar from Yucatán flowering trees and garden plants; supplements with insects and spiders …	Feeds on nectar from flowering shrubs and epiphytes. Catches small insects and spiders to meet …
产卵数	2	2
Population Trend	—	—

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Habitat Comparison

共同栖息地

🌲 Forest 🏖️ Coastal

Buff-bellied Hummingbird only

无

Amazilia Hummingbird only

🏜️ Desert

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Song & Call Comparison

Buff-bellied Hummingbird

鸣唱

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

Amazilia Hummingbird

鸣唱

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

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Geographic Range & Migration

Buff-bellied Hummingbird

Found from southern Texas through eastern Mexico to Belize and Guatemala. Resident in Gulf Coast lowlands.

Amazilia Hummingbird

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

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保护状况

Least Concern

Buff-bellied Hummingbird

Least Concern

Amazilia Hummingbird

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How to Tell Them Apart

Buff-bellied Hummingbird

羽毛

Steere's Coucal: dark brown above with iridescent gloss; rufous wings; pale below; long dark tail; red eye; Philippine island species

Amazilia Hummingbird

羽毛

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

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About These Birds

Buff-bellied Hummingbird

尤卡坦蜂鸟（Amazilia yucatanensis），体长10-11厘米，分布于德克萨斯南部经墨西哥东部至伯利兹和洪都拉斯。属蜂鸟科（Trochilidae），是墨西哥湾沿岸低地的代表性蜂鸟。

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。

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