Lesser Roadrunner vs Rufous-winged Ground-cuckoo

Geococcyx velox compared with Neomorphus rufipennis

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Side-by-Side Comparison

Attribute Lesser Roadrunner Rufous-winged Ground-cuckoo
Scientific Name Geococcyx velox Neomorphus rufipennis
Order Cuculiformes Cuculiformes
Family Cuculidae Cuculidae
Conservation Status Least Concern Least Concern
Length
Wingspan 28.3 cm (11.1 in) 34.1 cm (13.4 in)
Weight 184.1 g (6.49 oz) 381.25 g (13.45 oz)
Diet -- --
Clutch Size 2-3 --
Population Trend
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Habitat Comparison

Shared Habitats

None

Lesser Roadrunner only

None

Rufous-winged Ground-cuckoo only

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Song & Call Comparison

Lesser Roadrunner

Song

Loud, call carrying far; distinctive hollow notes audible across dry open Central American terrain. Vocalization pattern typical of this species in its native habitat.

Rufous-winged Ground-cuckoo

Song

Deep, hollow resonant call; powerful low-frequency sound carrying across dense lowland tropical forest floor.

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Conservation Status

Least Concern

Lesser Roadrunner

Least Concern

Rufous-winged Ground-cuckoo

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How to Tell Them Apart

Lesser Roadrunner

Plumage

Rufous-vented Ground-cuckoo: rich rufous below; dark olive-brown above; blue orbital ring; rufous vent; long tail; ground dweller

Rufous-winged Ground-cuckoo

Plumage

Pheasant Coucal: dark glossy black head and body; rufous-brown wings; strongly barred dark tail; reddish eye; terrestrial habits

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About These Birds

Lesser Roadrunner

Lesser Roadrunner (Geococcyx velox) — 46–52 cm. Similar to Greater Roadrunner but smaller with a more streaked breast. Found in dry scrub, open woodland, and arid valleys from Mexico to Nicaragua. Non-parasitic; carnivorous; eats insects and small vertebrates. Shares the same terrestrial running lifestyle as its northern relative.

Rufous-winged Ground-cuckoo

Rufous-winged Ground-cuckoo (Neomorphus rufipennis) — 46–50 cm. Bronze-green above; rufous wing panels; pale buff below. Found in humid forest of Venezuela, Guyana, and northern Brazil. Non-parasitic; follows army ants. Insectivore and small vertebrate predator. Rarely encountered; Near Threatened.

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