Common Cuckoo vs Lesser Ground-cuckoo
Cuculus canorus compared with Morococcyx erythropygus
Side-by-Side Comparison
| Attribute | Common Cuckoo | Lesser Ground-cuckoo |
|---|---|---|
| Scientific Name | Cuculus canorus | Morococcyx erythropygus |
| Order | Cuculiformes | Cuculiformes |
| Family | Cuculidae | Cuculidae |
| Conservation Status | Least Concern | Least Concern |
| Length | — | — |
| Wingspan | 38.4 cm (15.1 in) | 19.8 cm (7.8 in) |
| Weight | 116.25 g (4.10 oz) | 66.6 g (2.35 oz) |
| Diet | -- | -- |
| Clutch Size | 1-18 | 2 |
| Population Trend | — | — |
Habitat Comparison
Shared Habitats
None
Common Cuckoo only
Lesser Ground-cuckoo only
None
Song & Call Comparison
Common Cuckoo
Loud, far-carrying iconic call; descending cuckoo notes audible at great distance across European landscape.
Lesser Ground-cuckoo
Soft, ventriloquial whistled phrase; clear pure notes given quietly and deceptively from dense tropical thicket.
Conservation Status
Common Cuckoo
Lesser Ground-cuckoo
How to Tell Them Apart
Common Cuckoo
Common Cuckoo: gray above; white below with rufous barring; long dark graduated tail; yellow eye-ring; brood parasite; widespread
Lesser Ground-cuckoo
Greater Roadrunner: boldly streaked brown above; white-cream below with dark streaks; long tail; shaggy crest; bare facial skin; fast runner
About These Birds
Common Cuckoo
Common Cuckoo (Cuculus canorus) — 32–34 cm. Grey above; white below with black barring; pointed wings; yellow orbital ring; long tail. Palearctic breeder from Britain to Japan; winters in sub-Saharan Africa. Brood parasite targeting 100+ host species. Insectivore specialising in hairy caterpillars. The quintessential herald of European spring.
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.