Red-breasted Coua vs Western Koel

Coua serriana compared with Eudynamys scolopaceus

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Side-by-Side Comparison

Attribute Red-breasted Coua Western Koel
Scientific Name Coua serriana Eudynamys scolopaceus
Order Cuculiformes Cuculiformes
Family Cuculidae Cuculidae
Conservation Status Least Concern Least Concern
Length
Wingspan 33.9 cm (13.3 in) 39.3 cm (15.5 in)
Weight 293.0 g (10.34 oz) 230.0 g (8.11 oz)
Diet -- --
Clutch Size 2 2-3
Population Trend
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Habitat Comparison

Shared Habitats

Red-breasted Coua only

None

Western Koel only

None

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Song & Call Comparison

Red-breasted Coua

Song

Loud, far-carrying melodic call; rich resonant notes given from tall forest canopy in Asia. Vocalization pattern typical of this species in its native 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

Red-breasted Coua

Least Concern

Western Koel

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How to Tell Them Apart

Red-breasted Coua

Plumage

Running Coua: pale gray-white below; olive-brown above; blue-green orbital ring; long graduated tail; ground-running Madagascar bird

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

Red-breasted Coua

Red-breasted Coua (Coua serriana) — 42–46 cm. Grey-brown above; vivid chestnut-orange breast; white belly; bare blue orbital skin. Restricted to the humid eastern rainforest of Madagascar. Non-parasitic; forages mainly in the understorey. Omnivore. Near Threatened due to deforestation.

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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