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Side-by-Side Comparison

Attribut	Dark Hawk-Cuckoo	Scaled Ground-Cuckoo
Nom scientifique	Hierococcyx bocki	Neomorphus squamiger
Ordre	Cuculiformes	Cuculiformes
Famille	Cuculidae	Cuculidae
Statut de conservation	Least Concern	Not Evaluated
Longueur	—	—
Envergure	35,9 cm (14.1 in)	—
Poids	137,0 g (4.83 oz)	340,0 g (11.99 oz)
Régime alimentaire	--	--
Taille de la couvée	--	--
Population Trend	—	—

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Habitat Comparison

Habitats partagés

🌲 Forest

Dark Hawk-Cuckoo only

Aucun(e)

Scaled Ground-Cuckoo only

Aucun(e)

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Song & Call Comparison

Dark Hawk-Cuckoo

Chant

Loud, raucous call with harsh quality; penetrating notes carrying through dense forest in South Asia.

Scaled Ground-Cuckoo

Chant

Deep, hollow booming call; resonant bass notes carrying far across dense humid tropical forest floor.

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Statut de conservation

Least Concern

Dark Hawk-Cuckoo

Not Evaluated

Scaled Ground-Cuckoo

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How to Tell Them Apart

Dark Hawk-Cuckoo

Plumage

Dark Hawk-Cuckoo: dark brown above; pale below with dense dark barring; hawk-like; long barred tail; yellow orbital ring; dark morph

Scaled Ground-Cuckoo

Plumage

Banded Ground-cuckoo: rufous-buff below with dark barring; dark olive above; blue facial skin; long tail; barred pattern below

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About These Birds

Dark Hawk-Cuckoo

Dark Hawk-Cuckoo (Hierococcyx bocki) — 28–31 cm. Dark grey above; pale below with darker streaking; barred tail. Restricted to montane forest of the Malay Peninsula. Brood parasite. Insectivore. Rare; poorly documented.

Scaled Ground-Cuckoo

Scaled Ground-Cuckoo (Neomorphus squamiger) — 45–48 cm. Bronze-olive above; scaled white-tipped breast; rufous flanks; bare blue orbital ring. Restricted to humid eastern Amazonian forest in Pará, Brazil. Non-parasitic; follows army ants. Insectivore. Vulnerable; small range threatened by deforestation.

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