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Side-by-Side Comparison

Attribute	Black-hooded Coucal	Rufous-winged Ground-cuckoo
Scientific Name	Centropus steerii	Neomorphus rufipennis
Order	Cuculiformes	Cuculiformes
Family	Cuculidae	Cuculidae
Conservation Status	Critically Endangered	Least Concern
Length	—	—
Wingspan	32.1 cm (12.6 in)	34.1 cm (13.4 in)
Weight	200.75 g (7.08 oz)	381.25 g (13.45 oz)
Diet	--	--
Clutch Size	--	--
Population Trend	—	—

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Habitat Comparison

Shared Habitats

🌲 Forest

Black-hooded Coucal only

None

Rufous-winged Ground-cuckoo only

None

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Song & Call Comparison

Black-hooded Coucal

Song

Loud, booming call with deep resonance; powerful notes carrying across humid West African lowland forest.

Rufous-winged Ground-cuckoo

Song

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

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Conservation Status

Critically Endangered

Black-hooded Coucal

Least Concern

Rufous-winged Ground-cuckoo

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How to Tell Them Apart

Black-hooded Coucal

Plumage

Kai Coucal: dark brown above with iridescent sheen; rufous wings; pale buff below; long dark tail; orange-red eye; Kai island endemic

Rufous-winged Ground-cuckoo

Plumage

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

Black-hooded Coucal

Black-hooded Coucal (Centropus steerii) — 40–45 cm. Rufous-chestnut body; entirely black head and upper breast; long tail. Endemic to Mindoro island, Philippines, in lowland forest and scrub. Non-parasitic. Omnivore. Vulnerable; tiny range and threatened by deforestation and hunting.

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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