Plaintive Cuckoo vs Lesser Roadrunner
Cacomantis merulinus compared with Geococcyx velox
Side-by-Side Comparison
| Attribute | Plaintive Cuckoo | Lesser Roadrunner |
|---|---|---|
| Scientific Name | Cacomantis merulinus | Geococcyx velox |
| Order | Cuculiformes | Cuculiformes |
| Family | Cuculidae | Cuculidae |
| Conservation Status | Least Concern | Least Concern |
| Length | — | — |
| Wingspan | 20.8 cm (8.2 in) | 28.3 cm (11.1 in) |
| Weight | 25.75 g (0.91 oz) | 184.1 g (6.49 oz) |
| Diet | -- | -- |
| Clutch Size | -- | 2-3 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Plaintive Cuckoo
Loud, far-carrying resonant call; deep notes given from dense forest canopy in Africa. Vocalization pattern typical of this species in its native habitat.
Lesser Roadrunner
Loud, call carrying far; distinctive hollow notes audible across dry open Central American terrain. Vocalization pattern typical of this species in its native habitat.
Conservation Status
Plaintive Cuckoo
Lesser Roadrunner
How to Tell Them Apart
Plaintive Cuckoo
Plaintive Cuckoo: gray-brown above; rufous-orange below; long dark tail; yellow eye-ring; sexually dimorphic rufous morph females
Lesser Roadrunner
About These Birds
Plaintive Cuckoo
Plaintive Cuckoo (Cacomantis merulinus) — 20–24 cm. Male: grey above; rufous-orange below; yellow orbital skin. Female: heavily barred morph often differs. Widespread in South and Southeast Asia from Bangladesh to the Philippines. Brood parasite targeting tailorbirds and other warblers. Insectivore. Named for its plaintive descending whistle.
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.