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Side-by-Side Comparison

속성	Grey-bellied Cuckoo	Rufous-winged Ground-cuckoo
학명	Cacomantis passerinus	Neomorphus rufipennis
목	Cuculiformes	Cuculiformes
과	Cuculidae	Cuculidae
보전 상태	Least Concern	Least Concern
체장	—	—
날개 폭	22.6 cm (8.9 in)	34.1 cm (13.4 in)
체중	24.884999999999998 g (0.88 oz)	381.25 g (13.45 oz)
식성	--	--
산란 수	--	--
Population Trend	—	—

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Habitat Comparison

공유 서식지

🌲 Forest

Grey-bellied Cuckoo only

🌿 Wetland 🌾 Grassland

Rufous-winged Ground-cuckoo only

없음

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Song & Call Comparison

Grey-bellied Cuckoo

노래

Loud, melodic call with musical resonant quality; rich notes building in sequence from forest canopy.

Rufous-winged Ground-cuckoo

노래

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

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보전 상태

Least Concern

Grey-bellied Cuckoo

Least Concern

Rufous-winged Ground-cuckoo

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How to Tell Them Apart

Grey-bellied Cuckoo

깃털

Grey-bellied Cuckoo: gray above; pale gray-white below; long dark tail; yellow eye-ring; female has rufous morph; southern Asia

Rufous-winged Ground-cuckoo

깃털

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

Grey-bellied Cuckoo

Grey-bellied Cuckoo (Cacomantis passerinus) — 21–24 cm. Grey above; pale grey below; yellow orbital ring. Inhabits open woodland, forest edge, and scrub across South Asia and Southeast Asia. Brood parasite targeting tailorbirds, babblers, and other passerines. 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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