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Side-by-Side Comparison

属性	Biak Coucal	Rufous-winged Ground-cuckoo
学名	Centropus chalybeus	Neomorphus rufipennis
目	Cuculiformes	Cuculiformes
科	Cuculidae	Cuculidae
保全状況	Near Threatened	Least Concern
体長	—	—
翼開長	39.1 cm (15.4 in)	34.1 cm (13.4 in)
体重	244.4 g (8.62 oz)	381.25 g (13.45 oz)
食性	--	--
一腹卵数	--	--
Population Trend	—	—

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Habitat Comparison

共通生息地

🌲 Forest

Biak Coucal only

None

Rufous-winged Ground-cuckoo only

None

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Song & Call Comparison

Biak Coucal

さえずり

Deep, booming resonant call; powerful low notes carrying impressively across African lowland forest floor.

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

Near Threatened

Biak Coucal

Least Concern

Rufous-winged Ground-cuckoo

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How to Tell Them Apart

Biak Coucal

羽毛

Black-hooded Coucal: black hood contrasting brown mantle; rufous-brown wings; pale buff below; long dark tail; red eye; bold hood

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

Biak Coucal

ビアク・カッコウ (Centropus chalybeus) — 42〜48 cm。光沢ある青黒色の上面；栗色翼；淡い淡黄色の下面；重い嘴。インドネシア・イリアンジャヤのビアク島固有種。低地・山麓林に生息。非托卵性。

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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More Birds to Explore

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