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Side-by-Side Comparison

Attribut	Violaceous Coucal	Dark Hawk-Cuckoo
Nom scientifique	Centropus violaceus	Hierococcyx bocki
Ordre	Cuculiformes	Cuculiformes
Famille	Cuculidae	Cuculidae
Statut de conservation	Least Concern	Least Concern
Longueur	—	—
Envergure	49,6 cm (19.5 in)	35,9 cm (14.1 in)
Poids	500,0 g (17.64 oz)	137,0 g (4.83 oz)
Régime alimentaire	--	--
Taille de la couvée	3	--
Population Trend	—	—

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Habitat Comparison

Habitats partagés

🌲 Forest

Violaceous Coucal only

Aucun(e)

Dark Hawk-Cuckoo only

Aucun(e)

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Song & Call Comparison

Violaceous Coucal

Chant

Loud, resonant call with melodic quality; rich carrying notes audible through dense Madagascar lowland 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

Violaceous Coucal

Least Concern

Dark Hawk-Cuckoo

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How to Tell Them Apart

Violaceous Coucal

Plumage

Coppery-tailed Coucal: dark brown above; rufous wings; pale below; coppery-iridescent tail; red eye; coppery tail iridescence

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

Violaceous Coucal

Violaceous Coucal (Centropus violaceus) — 45–50 cm. Entirely deep blue-violet with a glossy sheen; long graduated tail; heavy black bill. Endemic to Manus Island and Admiralty Islands, Papua New Guinea. Inhabits forest and secondary growth. Non-parasitic. 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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More Birds to Explore

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