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Side-by-Side Comparison

属性	Green-billed Coucal	Rufous-winged Ground-cuckoo
学名	Centropus chlororhynchos	Neomorphus rufipennis
目	Cuculiformes	Cuculiformes
科	Cuculidae	Cuculidae
保全状況	Vulnerable	Least Concern
体長	—	—
翼開長	33.0 cm (13.0 in)	34.1 cm (13.4 in)
体重	244.4 g (8.62 oz)	381.25 g (13.45 oz)
食性	--	--
一腹卵数	2-3	--
Population Trend	—	—

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Habitat Comparison

共通生息地

🌲 Forest

Green-billed Coucal only

None

Rufous-winged Ground-cuckoo only

None

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Song & Call Comparison

Green-billed Coucal

さえずり

Loud, nasal call with carrying quality; distinctive resonant notes given from tall African forest tree.

Rufous-winged Ground-cuckoo

さえずり

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

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保全状況

Vulnerable

Green-billed Coucal

Least Concern

Rufous-winged Ground-cuckoo

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How to Tell Them Apart

Green-billed Coucal

羽毛

Sunda Coucal: dark glossy brown above; rufous wings; pale buff-cream below; long graduated dark tail; red eye; forest-dwelling

Rufous-winged Ground-cuckoo

羽毛

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

Green-billed Coucal

グリーン嘴カッコウ (Centropus chlororhynchos) — 43〜47 cm。長く段階的な尾を持つ青黒色；淡い緑がかった嘴。スリランカの湿潤林・濃密な河畔低木地に固有。非托卵性。雑食性。

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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