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Side-by-Side Comparison

Attribute	Blue Coua	Rufous-winged Ground-cuckoo
Scientific Name	Coua caerulea	Neomorphus rufipennis
Order	Cuculiformes	Cuculiformes
Family	Cuculidae	Cuculidae
Conservation Status	Least Concern	Least Concern
Length	—	—
Wingspan	39.2 cm (15.4 in)	34.1 cm (13.4 in)
Weight	247.5 g (8.73 oz)	381.25 g (13.45 oz)
Diet	--	--
Clutch Size	1	--
Population Trend	—	—

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Habitat Comparison

Shared Habitats

🌲 Forest

Blue Coua only

🏖️ Coastal

Rufous-winged Ground-cuckoo only

None

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Song & Call Comparison

Blue Coua

Song

Deep, resonant call with hollow quality; powerful notes carrying across broad dense tropical 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

Least Concern

Blue Coua

Least Concern

Rufous-winged Ground-cuckoo

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How to Tell Them Apart

Blue Coua

Plumage

Bernstein's Coucal: dark brown above; rufous wings; pale buff below; long dark tail; red eye; Sulawesi island endemic species

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

Blue Coua

Blue Coua (Coua caerulea) — 48–50 cm. Almost entirely brilliant ultramarine blue with a bare blue facial patch; long tail. Inhabits humid eastern rainforest of Madagascar. Non-parasitic; builds its own nest. Omnivore; eats insects, chameleons, fruits, and seeds. One of Madagascar's most strikingly coloured birds.

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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