Lesser Ground-cuckoo vs Yellow-billed Malkoha

Morococcyx erythropygus compared with Rhamphococcyx calyorhynchus

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Side-by-Side Comparison

Attribute Lesser Ground-cuckoo Yellow-billed Malkoha
Scientific Name Morococcyx erythropygus Rhamphococcyx calyorhynchus
Order Cuculiformes Cuculiformes
Family Cuculidae Cuculidae
Conservation Status Least Concern Least Concern
Length
Wingspan 19.8 cm (7.8 in) 35.2 cm (13.9 in)
Weight 66.6 g (2.35 oz) 117.0 g (4.13 oz)
Diet -- --
Clutch Size 2 --
Population Trend
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Habitat Comparison

Shared Habitats

None

Lesser Ground-cuckoo only

None

Yellow-billed Malkoha only

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Song & Call Comparison

Lesser Ground-cuckoo

Song

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

Yellow-billed Malkoha

Song

Loud, far-carrying plaintive whistle; pure melodic notes audible through open tropical scrub habitat.

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Conservation Status

Least Concern

Lesser Ground-cuckoo

Least Concern

Yellow-billed Malkoha

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How to Tell Them Apart

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

Yellow-billed Malkoha

Plumage

Reynaud's Coua: gray-brown above; white below with rufous flanks; bare blue facial skin; long dark tail; Madagascar forest endemic

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About These 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.

Yellow-billed Malkoha

Yellow-billed Malkoha (Rhamphococcyx calyorhynchus) — 45–50 cm. Bronze-green above; chestnut-red underparts; yellow bill; bare red orbital skin; long tail. Endemic to Sulawesi and nearby islands in primary and secondary forest. Non-parasitic. Insectivore.

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