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Side-by-Side Comparison

Attribut	Running Coua	Dark Hawk-Cuckoo
Nom scientifique	Coua cursor	Hierococcyx bocki
Ordre	Cuculiformes	Cuculiformes
Famille	Cuculidae	Cuculidae
Statut de conservation	Least Concern	Least Concern
Longueur	—	—
Envergure	26,3 cm (10.4 in)	35,9 cm (14.1 in)
Poids	110,5 g (3.90 oz)	137,0 g (4.83 oz)
Régime alimentaire	--	--
Taille de la couvée	2	--
Population Trend	—	—

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Habitat Comparison

Habitats partagés

Aucun(e)

Running Coua only

🏜️ Desert

Dark Hawk-Cuckoo only

🌲 Forest

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Song & Call Comparison

Running Coua

Chant

Loud, shrill call with penetrating quality; high resonant notes carrying powerfully through dense forest.

Dark Hawk-Cuckoo

Chant

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

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Statut de conservation

Least Concern

Running Coua

Least Concern

Dark Hawk-Cuckoo

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How to Tell Them Apart

Running Coua

Plumage

Sumatran Ground-cuckoo: dark glossy green above; rufous-buff below; blue facial skin; long tail; heavy curved bill; Sumatran endemic

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

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About These Birds

Running Coua

Running Coua (Coua cursor) — 38–42 cm. Pale grey-brown above; whitish below; bare blue-and-red orbital skin; long tail held upright; strongly terrestrial. Restricted to the arid south and southwest of Madagascar in sandy scrub and dry thicket. Non-parasitic; runs rapidly across open ground. Omnivore.

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.

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