African Emerald Cuckoo vs Klaas's Cuckoo

Chrysococcyx cupreus compared with Chrysococcyx klaas

Side-by-Side Comparison

Attribute African Emerald Cuckoo Klaas's Cuckoo
Scientific Name Chrysococcyx cupreus Chrysococcyx klaas
Order Cuculiformes Cuculiformes
Family Cuculidae Cuculidae
Conservation Status Least Concern Least Concern
Length
Wingspan 21.1 cm (8.3 in) 19.8 cm (7.8 in)
Weight 38.0 g (1.34 oz) 27.919999999999998 g (0.98 oz)
Diet -- --
Clutch Size -- 1-2
Population Trend

Habitat Comparison

Shared Habitats

None

African Emerald Cuckoo only

None

Klaas's Cuckoo only

Song & Call Comparison

African Emerald Cuckoo

Song

Deep, hollow resonant booming call; powerful low notes carrying far through dense tropical forest. Vocalization pattern typical of this species in its native habitat.

Klaas's Cuckoo

Song

Loud, raucous call with harsh quality; penetrating rough notes carrying well through dense forest. Vocalization pattern typical of this species in its native habitat.

Conservation Status

Least Concern

African Emerald Cuckoo

Least Concern

Klaas's Cuckoo

About These Birds

African Emerald Cuckoo

African Emerald Cuckoo (Chrysococcyx cupreus) — 20–22 cm. Male: dazzling emerald green above and on breast; yellow belly; red bill. Female: bronze-green above; rufous-barred below. Inhabits primary forest and dense secondary growth across West and Central Africa. Brood parasite targeting sunbirds and other small passerines. Insectivore.

Klaas's Cuckoo

Klaas's Cuckoo (Chrysococcyx klaas) — 17–18 cm. Male: plain iridescent green above; white below with faint green-grey barring on flanks; white behind eye. Female: barred green-brown and buff. Inhabits forest edge, woodland, and gardens across sub-Saharan Africa. Brood parasite targeting sunbirds and warblers. Insectivore.

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