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Side-by-Side Comparison

Attribut	Moluccan Cuckoo	Rufous-winged Ground-cuckoo
Nom scientifique	Cacomantis aeruginosus	Neomorphus rufipennis
Ordre	Cuculiformes	Cuculiformes
Famille	Cuculidae	Cuculidae
Statut de conservation	Least Concern	Least Concern
Longueur	—	—
Envergure	22,4 cm (8.8 in)	34,1 cm (13.4 in)
Poids	35,8 g (1.26 oz)	381,25 g (13.45 oz)
Régime alimentaire	--	--
Taille de la couvée	--	--
Population Trend	—	—

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Habitat Comparison

Habitats partagés

🌲 Forest

Moluccan Cuckoo only

Aucun(e)

Rufous-winged Ground-cuckoo only

Aucun(e)

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Song & Call Comparison

Moluccan Cuckoo

Chant

Loud, far-carrying call with raucous quality; harsh penetrating notes given from forest perch. Vocalization pattern typical of this species in its native habitat.

Rufous-winged Ground-cuckoo

Chant

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

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Statut de conservation

Least Concern

Moluccan Cuckoo

Least Concern

Rufous-winged Ground-cuckoo

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How to Tell Them Apart

Moluccan Cuckoo

Plumage

Moluccan Cuckoo: dark olive-brown above; pale buff below; long dark graduated tail; yellow eye-ring; Moluccan 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

Moluccan Cuckoo

Moluccan Cuckoo (Cacomantis aeruginosus) — 22–25 cm. Brown above with greenish gloss; pale buff-rufous below; yellow orbital ring. Endemic to the Moluccas, Indonesia. Inhabits forest and forest edge. Brood parasite. 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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