Red-chested Cuckoo vs Dark Hawk-Cuckoo

Cuculus solitarius compared with Hierococcyx bocki

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Side-by-Side Comparison

Attribute Red-chested Cuckoo Dark Hawk-Cuckoo
Scientific Name Cuculus solitarius Hierococcyx bocki
Order Cuculiformes Cuculiformes
Family Cuculidae Cuculidae
Conservation Status Least Concern Least Concern
Length
Wingspan 37.5 cm (14.8 in) 35.9 cm (14.1 in)
Weight 75.83333333333333 g (2.67 oz) 137.0 g (4.83 oz)
Diet -- --
Clutch Size -- --
Population Trend
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Habitat Comparison

Shared Habitats

Red-chested Cuckoo only

None

Dark Hawk-Cuckoo only

None

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Song & Call Comparison

Red-chested Cuckoo

Song

Loud, haunting call with mournful quality; deep resonant notes echoing through dense African forest.

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

Red-chested Cuckoo

Least Concern

Dark Hawk-Cuckoo

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How to Tell Them Apart

Red-chested Cuckoo

Plumage

Red-chested Cuckoo: gray above; rufous-orange breast; white belly; long dark graduated tail; red eye; bold rufous chest diagnostic

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

Red-chested Cuckoo

Red-chested Cuckoo (Cuculus solitarius) — 28–32 cm. Grey above; orange-rufous breast; barred white belly; long tail; yellow orbital ring. Widespread in forest, woodland, and dense scrub across sub-Saharan Africa. Brood parasite targeting robin-chats and thrushes. Insectivore. Its three-note call — 'piet-my-vrou' in Afrikaans — is iconic.

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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