Coppery-tailed Coucal vs Western Koel

Centropus cupreicaudus compared with Eudynamys scolopaceus

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Side-by-Side Comparison

Attribute Coppery-tailed Coucal Western Koel
Scientific Name Centropus cupreicaudus Eudynamys scolopaceus
Order Cuculiformes Cuculiformes
Family Cuculidae Cuculidae
Conservation Status Least Concern Least Concern
Length
Wingspan 42.2 cm (16.6 in) 39.3 cm (15.5 in)
Weight 264.0 g (9.31 oz) 230.0 g (8.11 oz)
Diet -- --
Clutch Size 2-4 2-3
Population Trend
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Habitat Comparison

Shared Habitats

None

Coppery-tailed Coucal only

Western Koel only

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Song & Call Comparison

Coppery-tailed Coucal

Song

Deep, hollow resonant booming call; powerful low-frequency notes carrying across dense tropical forest habitat.

Western Koel

Song

Loud, far-carrying nasal call; distinctive penetrating notes audible through dense tropical forest. Vocalization pattern typical of this species in its native habitat.

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Conservation Status

Least Concern

Coppery-tailed Coucal

Least Concern

Western Koel

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How to Tell Them Apart

Coppery-tailed Coucal

Plumage

Green-billed Coucal: green bill contrasting dark head; glossy black-brown above; rufous wings; pale below; long dark tail; red eye

Western Koel

Plumage

Shining Bronze-cuckoo: brilliant iridescent golden-green above; white barred below; bronze-green head; reddish eye; small size

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About These Birds

Coppery-tailed Coucal

Coppery-tailed Coucal (Centropus cupreicaudus) — 45–50 cm. Large; chestnut back; black head; tail with coppery-bronze gloss; stout bill. Found in rank grass, papyrus, and dense scrub of Central to southern Africa. Non-parasitic. Omnivore; associated with floodplain habitats. Near Threatened due to wetland drainage.

Western Koel

Western Koel (Eudynamys scolopaceus) — 39–46 cm. Male glossy black; female brown with white spots and barred underparts; red eye. Widespread from South Asia through mainland Southeast Asia. Brood parasite targeting crows and mynas. Frugivore and insectivore. Its rising wailing call heralds the Indian summer.

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