Blue Coua vs Lesser Ground-cuckoo

Coua caerulea compared with Morococcyx erythropygus

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Side-by-Side Comparison

Attribute Blue Coua Lesser Ground-cuckoo
Scientific Name Coua caerulea Morococcyx erythropygus
Order Cuculiformes Cuculiformes
Family Cuculidae Cuculidae
Conservation Status Least Concern Least Concern
Length
Wingspan 39.2 cm (15.4 in) 19.8 cm (7.8 in)
Weight 247.5 g (8.73 oz) 66.6 g (2.35 oz)
Diet -- --
Clutch Size 1 2
Population Trend
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Habitat Comparison

Shared Habitats

None

Blue Coua only

Lesser Ground-cuckoo only

None

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Song & Call Comparison

Blue Coua

Song

Deep, resonant call with hollow quality; powerful notes carrying across broad dense tropical forest.

Lesser Ground-cuckoo

Song

Soft, ventriloquial whistled phrase; clear pure notes given quietly and deceptively from dense tropical thicket.

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Conservation Status

Least Concern

Blue Coua

Least Concern

Lesser Ground-cuckoo

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How to Tell Them Apart

Blue Coua

Plumage

Bernstein's Coucal: dark brown above; rufous wings; pale buff below; long dark tail; red eye; Sulawesi island endemic species

Lesser Ground-cuckoo

Plumage

Greater Roadrunner: boldly streaked brown above; white-cream below with dark streaks; long tail; shaggy crest; bare facial skin; fast runner

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About These Birds

Blue Coua

Blue Coua (Coua caerulea) — 48–50 cm. Almost entirely brilliant ultramarine blue with a bare blue facial patch; long tail. Inhabits humid eastern rainforest of Madagascar. Non-parasitic; builds its own nest. Omnivore; eats insects, chameleons, fruits, and seeds. One of Madagascar's most strikingly coloured birds.

Lesser Ground-cuckoo

Lesser Ground-cuckoo (Morococcyx erythropygus) — 28 cm. Brown above; chestnut rump; whitish underparts; bare blue orbital skin. Inhabits dry and semi-arid scrub from Mexico to Costa Rica. Non-parasitic; builds its own nest in low shrubs. Runs on the ground hunting large insects, lizards, and amphibians. Monotypic genus endemic to Mesoamerica.

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