Lesser Roadrunner vs Dark Hawk-Cuckoo

Geococcyx velox compared with Hierococcyx bocki

Side-by-Side Comparison

Attribute Lesser Roadrunner Dark Hawk-Cuckoo
Scientific Name Geococcyx velox Hierococcyx bocki
Order Cuculiformes Cuculiformes
Family Cuculidae Cuculidae
Conservation Status Least Concern Least Concern
Length — —
Wingspan 28.3 cm (11.1 in) 35.9 cm (14.1 in)
Weight 184.1 g (6.49 oz) 137.0 g (4.83 oz)
Diet -- --
Clutch Size 2-3 --
Population Trend — —

Habitat Comparison

Shared Habitats

None

Lesser Roadrunner only

None

Dark Hawk-Cuckoo only

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.

Dark Hawk-Cuckoo

Song

Loud, raucous call with harsh quality; penetrating notes carrying through dense forest in South Asia.

Conservation Status

Least Concern

Lesser Roadrunner

Least Concern

Dark Hawk-Cuckoo

How to Tell Them Apart

Lesser Roadrunner

Dark Hawk-Cuckoo

Plumage

Dark Hawk-Cuckoo: dark brown above; pale below with dense dark barring; hawk-like; long barred tail; yellow orbital ring; dark morph

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.

Dark Hawk-Cuckoo

Dark Hawk-Cuckoo (Hierococcyx bocki) — 28–31 cm. Dark grey above; pale below with darker streaking; barred tail. Restricted to montane forest of the Malay Peninsula. Brood parasite. Insectivore. Rare; poorly documented.

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