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Side-by-Side Comparison

属性	Eastern Koel	Rufous-winged Ground-cuckoo
学名	Eudynamys orientalis	Neomorphus rufipennis
目	Cuculiformes	Cuculiformes
科	Cuculidae	Cuculidae
保全状況	Least Concern	Least Concern
体長	—	—
翼開長	42.0 cm (16.5 in)	34.1 cm (13.4 in)
体重	239.33333333333334 g (8.44 oz)	381.25 g (13.45 oz)
食性	--	--
一腹卵数	1	--
Population Trend	—	—

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Habitat Comparison

共通生息地

🌲 Forest

Eastern Koel only

None

Rufous-winged Ground-cuckoo only

None

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Song & Call Comparison

Eastern Koel

さえずり

Loud, far-carrying resonant call; deep musical notes audible through dense tropical forest in Sumatra.

Rufous-winged Ground-cuckoo

さえずり

Deep, hollow resonant call; powerful low-frequency sound carrying across dense lowland tropical forest floor.

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保全状況

Least Concern

Eastern Koel

Least Concern

Rufous-winged Ground-cuckoo

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How to Tell Them Apart

Eastern Koel

羽毛

Rufous-throated Bronze-cuckoo: rufous throat contrasting bronze-green above; barred white below; small; distinctive rufous throat

Rufous-winged Ground-cuckoo

羽毛

Pheasant Coucal: dark glossy black head and body; rufous-brown wings; strongly barred dark tail; reddish eye; terrestrial habits

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About These Birds

Eastern Koel

オーストラリアに生息するコウライカッコウで、オスは光沢のある黒色。托卵行動をとる。

Rufous-winged Ground-cuckoo

Rufous-winged Ground-cuckoo (Neomorphus rufipennis) — 46–50 cm. Bronze-green above; rufous wing panels; pale buff below. Found in humid forest of Venezuela, Guyana, and northern Brazil. Non-parasitic; follows army ants. Insectivore and small vertebrate predator. Rarely encountered; Near Threatened.

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