Great Spotted Cuckoo vs Guira Cuckoo
Clamator glandarius compared with Guira guira
Side-by-Side Comparison
| Attribute | Great Spotted Cuckoo | Guira Cuckoo |
|---|---|---|
| Scientific Name | Clamator glandarius | Guira guira |
| Order | Cuculiformes | Cuculiformes |
| Family | Cuculidae | Cuculidae |
| Conservation Status | Least Concern | Least Concern |
| Length | — | — |
| Wingspan | 38.8 cm (15.3 in) | 34.7 cm (13.7 in) |
| Weight | 145.95000000000002 g (5.15 oz) | 141.73333333333335 g (5.00 oz) |
| Diet | -- | Omnivore of open South American country; eats large insects, small frogs, lizards, and bird eggs. … |
| Clutch Size | 15-23 | -- |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Great Spotted Cuckoo
Loud, bubbling resonant call; rich liquid notes cascading in sequence from forest perch in Africa. Vocalization pattern typical of this species in its native habitat.
Guira Cuckoo
Loud, gurgling call with hollow quality; distinctive multi-tonal sound carrying across open African savanna.
Geographic Range & Migration
Great Spotted Cuckoo
Guira Cuckoo
Found in open habitats across South America east of the Andes from Brazil to Argentina. Resident and gregarious.
Conservation Status
Great Spotted Cuckoo
Guira Cuckoo
How to Tell Them Apart
Great Spotted Cuckoo
Red-faced Malkoha: dark green-black above; pale below; brilliant red bare facial skin; long dark tail; Philippine endemic red face
Guira Cuckoo
Broad-billed Bronze-cuckoo: bronze-green above; broadly barred white below; wide bars; reddish eye; Australian bronze cuckoo
About These Birds
Great Spotted Cuckoo
Great Spotted Cuckoo (Clamator glandarius) — 38–42 cm. Grey crest; white-spotted dark upperparts; pale underparts; long tail. Migratory breeder in southern Europe and western Asia; winters in Africa. Brood parasite primarily targeting magpies and crows. Insectivore feeding on hairy caterpillars and invertebrates.
Guira Cuckoo
A distinctive, socially gregarious cuckoo (36-42 cm) found in open habitats across South America east of the Andes. Shaggy orange-rufous crest, streaked plumage, and long tail. Omnivore, feeding on insects, small vertebrates, and eggs. Often seen in noisy family groups.