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Side-by-Side Comparison

Merkmal	Coral-billed Ground-cuckoo	Rufous-winged Ground-cuckoo
Wissenschaftlicher Name	Carpococcyx renauldi	Neomorphus rufipennis
Ordnung	Cuculiformes	Cuculiformes
Familie	Cuculidae	Cuculidae
Erhaltungsstatus	Endangered	Least Concern
Länge	—	—
Flügelspannweite	55,7 cm (21.9 in)	34,1 cm (13.4 in)
Gewicht	400,0 g (14.11 oz)	381,25 g (13.45 oz)
Ernährung	--	--
Gelegegröße	2-4	--
Population Trend	—	—

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Habitat Comparison

Gemeinsame Lebensräume

🌲 Wald

Coral-billed Ground-cuckoo only

-

Rufous-winged Ground-cuckoo only

-

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Song & Call Comparison

Coral-billed Ground-cuckoo

Gesang

Loud, far-carrying melodic call; rich clear notes audible through dense tropical Southeast Asian forest.

Rufous-winged Ground-cuckoo

Gesang

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

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Erhaltungsstatus

Endangered

Coral-billed Ground-cuckoo

Least Concern

Rufous-winged Ground-cuckoo

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How to Tell Them Apart

Coral-billed Ground-cuckoo

Gefieder

Black Coucal (breeding): glossy all-black breeding plumage; red eye; long dark tail; non-breeding streaked brown; dimorphic

Rufous-winged Ground-cuckoo

Gefieder

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

Coral-billed Ground-cuckoo

Coral-billed Ground-cuckoo (Carpococcyx renauldi) — 55–60 cm. Dark olive-brown above; pale greyish below; vivid coral-red bill and bare facial skin; long tail. Inhabits dense primary forest floor of mainland Southeast Asia from Myanmar to southern China. Non-parasitic; terrestrial. Omnivore. Rare and poorly known; Near Threatened.

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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