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Side-by-Side Comparison

السمة	Bornean Ground-cuckoo	Rufous-winged Ground-cuckoo
الاسم العلمي	Carpococcyx radiceus	Neomorphus rufipennis
الرتبة	Cuculiformes	Cuculiformes
الفصيلة	Cuculidae	Cuculidae
حالة الحفاظ	Vulnerable	Least Concern
الطول	—	—
طول الجناح	51,7 cm (20.4 in)	34,1 cm (13.4 in)
الوزن	455,0 g (16.05 oz)	381,25 g (13.45 oz)
النظام الغذائي	--	--
عدد البيض في الوضع	--	--
Population Trend	—	—

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Habitat Comparison

الموائل المشتركة

🌲 Forest

Bornean Ground-cuckoo only

بلا

Rufous-winged Ground-cuckoo only

بلا

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Song & Call Comparison

Bornean Ground-cuckoo

الغناء

Loud, raucous call with harsh quality; penetrating rough notes carrying powerfully through African woodland.

Rufous-winged Ground-cuckoo

الغناء

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

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حالة الحفاظ

Vulnerable

Bornean Ground-cuckoo

Least Concern

Rufous-winged Ground-cuckoo

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How to Tell Them Apart

Bornean Ground-cuckoo

الريش

Reunion Coucal: dark glossy above; rufous wings; pale below; long dark tail; red eye; Reunion island endemic; island relict species

Rufous-winged Ground-cuckoo

الريش

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

Bornean Ground-cuckoo

Bornean Ground-cuckoo (Carpococcyx radiceus) — 50–57 cm. Large terrestrial cuckoo; bronze-brown above; pale grey below; bare red facial skin; decurved yellow bill. Endemic to Borneo in primary lowland forest. Non-parasitic; walks the forest floor. Omnivore; hunts insects, lizards, and small vertebrates. Vulnerable to deforestation.

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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