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Side-by-Side Comparison

Merkmal	Rufous-vented Ground-cuckoo	Rufous-winged Ground-cuckoo
Wissenschaftlicher Name	Neomorphus geoffroyi	Neomorphus rufipennis
Ordnung	Cuculiformes	Cuculiformes
Familie	Cuculidae	Cuculidae
Erhaltungsstatus	Vulnerable	Least Concern
Länge	—	—
Flügelspannweite	33,0 cm (13.0 in)	34,1 cm (13.4 in)
Gewicht	350,2 g (12.35 oz)	381,25 g (13.45 oz)
Ernährung	--	--
Gelegegröße	1-2	--
Population Trend	—	—

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Habitat Comparison

Gemeinsame Lebensräume

🌲 Wald

Rufous-vented Ground-cuckoo only

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Rufous-winged Ground-cuckoo only

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Song & Call Comparison

Rufous-vented Ground-cuckoo

Gesang

Deep, hollow booming call; resonant bass notes carrying surprisingly far across dense tropical forest floor.

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

Vulnerable

Rufous-vented Ground-cuckoo

Least Concern

Rufous-winged Ground-cuckoo

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How to Tell Them Apart

Rufous-vented Ground-cuckoo

Gefieder

Scaled Ground-cuckoo: pale buff below with dark scaling; brown above; blue orbital skin; long tail; banded underparts; runs on ground

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

Rufous-vented Ground-cuckoo

Rufous-vented Ground-cuckoo (Neomorphus geoffroyi) — 46–50 cm. Bronzy-brown above; buff below; rufous vent; bare blue facial skin; decurved bill. Inhabits humid lowland forest from Mexico to South America. Non-parasitic; follows army ant swarms to catch flushed prey. Rare and secretive. Insectivore.

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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