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Side-by-Side Comparison

属性	Amazilia Hummingbird	Little Woodstar
学名	Amazilis amazilia	Chaetocercus bombus
目	Caprimulgiformes	Caprimulgiformes
科	Trochilidae	Trochilidae
保全状況	Least Concern	Near Threatened
体長	—	—
翼開長	—	5.6 cm (2.2 in)
体重	5.066666666666666 g (0.18 oz)	6.5 g (0.23 oz)
食性	Feeds on nectar from flowering shrubs and epiphytes. Catches small insects and spiders to meet …	One of the world's smallest birds; feeds on nectar from tiny blossoms in humid forest …
一腹卵数	2	--
Population Trend	—	—

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Habitat Comparison

共通生息地

🌲 Forest

Amazilia Hummingbird only

🏜️ Desert 🏖️ Coastal

Little Woodstar only

None

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Song & Call Comparison

Amazilia Hummingbird

さえずり

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

Little Woodstar

さえずり

Harsh, scratchy buzz with coarse texture; sustained rough vibration with raspy edges carrying across scrub habitat.

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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.

Little Woodstar

Found in Andean foothill forests from Colombia to Peru at 800-2,200 m. Classified as Vulnerable due to habitat loss.

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保全状況

Least Concern

Amazilia Hummingbird

Near Threatened

Little Woodstar

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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

Little Woodstar

羽毛

Ruby-topaz Hummingbird: males with glittering golden-red topaz crown; iridescent ruby gorget; metallic green back; females duller

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About These Birds

Amazilia Hummingbird

A medium-sized hummingbird (9-10 cm) found in arid coastal lowlands of western Peru and Ecuador. Green plumage with variable rusty-orange underparts. Nectarivore of desert scrub, gardens, and river valleys. Adapted to arid Pacific environments.

Little Woodstar

コロンビアからペルーのアンデス山麓（800〜2,200 m）の微小ハチドリ（7 cm）。ウッドスターの中でも特に小さい。雄は紫色の喉。林縁で花蜜を吸う。脆弱種。

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