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Side-by-Side Comparison

Attribute	Chestnut-bellied Cuckoo	Rufous-winged Ground-cuckoo
Scientific Name	Coccyzus pluvialis	Neomorphus rufipennis
Order	Cuculiformes	Cuculiformes
Family	Cuculidae	Cuculidae
Conservation Status	Least Concern	Least Concern
Length	—	—
Wingspan	35.5 cm (14.0 in)	34.1 cm (13.4 in)
Weight	159.5 g (5.63 oz)	381.25 g (13.45 oz)
Diet	--	--
Clutch Size	2-4	--
Population Trend	—	—

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Habitat Comparison

Shared Habitats

🌲 Forest

Chestnut-bellied Cuckoo only

None

Rufous-winged Ground-cuckoo only

None

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Song & Call Comparison

Chestnut-bellied Cuckoo

Song

Soft, descending whistled phrase; pure notes dropping gently in musical sequence from dense forest cover.

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

Chestnut-bellied Cuckoo

Least Concern

Rufous-winged Ground-cuckoo

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How to Tell Them Apart

Chestnut-bellied Cuckoo

Plumage

Yellow-billed Cuckoo: olive-brown above; white below; yellow bill; rufous wing patches; white-spotted dark tail; North American

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

Chestnut-bellied Cuckoo

Chestnut-bellied Cuckoo (Coccyzus pluvialis) — 45–50 cm. Large island cuckoo; brown above; rich chestnut-orange belly; long broad tail. Endemic to Jamaica in forest and woodland. Non-parasitic. Omnivore; eats large insects, lizards, and berries. The largest cuckoo in the Caribbean.

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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More Birds to Explore

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