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Side-by-Side Comparison

Attribute	Gabon Coucal	Dark Hawk-Cuckoo
Scientific Name	Centropus anselli	Hierococcyx bocki
Order	Cuculiformes	Cuculiformes
Family	Cuculidae	Cuculidae
Conservation Status	Least Concern	Least Concern
Length	—	—
Wingspan	37.2 cm (14.6 in)	35.9 cm (14.1 in)
Weight	210.0 g (7.41 oz)	137.0 g (4.83 oz)
Diet	--	--
Clutch Size	--	--
Population Trend	—	—

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Habitat Comparison

Shared Habitats

🌲 Forest

Gabon Coucal only

🌿 Wetland

Dark Hawk-Cuckoo only

None

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Song & Call Comparison

Gabon Coucal

Song

Loud, far-carrying call with bold character; resonant deep notes given from tall forest tree in Africa.

Dark Hawk-Cuckoo

Song

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

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Conservation Status

Least Concern

Gabon Coucal

Least Concern

Dark Hawk-Cuckoo

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How to Tell Them Apart

Gabon Coucal

Plumage

Andaman Coucal: dark glossy brown above; rufous wings; pale buff below; long dark tail; red eye; Andaman island endemic coucal

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

Gabon Coucal

Gabon Coucal (Centropus anselli) — 38–43 cm. Rufous-chestnut back and wings; black head and underparts; graduated tail. Confined to dense forest and swampy undergrowth of Gabon and Congo Basin. Non-parasitic. Omnivore; often forages near water. Previously treated as a subspecies of Black-throated Coucal.

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

More from Cuculidae

African Cuckoo Cuculus gularis African Emerald Cuckoo Chrysococcyx cupreus Andaman Coucal Centropus andamanensis Ash-colored Cuckoo Coccycua cinerea All Cuculidae birds →

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