Olive-capped Coua vs Sulawesi Cuckoo

Coua olivaceiceps compared with Cuculus crassirostris

Side-by-Side Comparison

Attribute Olive-capped Coua Sulawesi Cuckoo
Scientific Name Coua olivaceiceps Cuculus crassirostris
Order Cuculiformes Cuculiformes
Family Cuculidae Cuculidae
Conservation Status Least Concern Least Concern
Length — —
Wingspan 32.9 cm (13.0 in) 41.2 cm (16.2 in)
Weight 182.0 g (6.42 oz) 85.0 g (3.00 oz)
Diet -- --
Clutch Size 1-3 --
Population Trend — —

Habitat Comparison

Shared Habitats

Olive-capped Coua only

None

Sulawesi Cuckoo only

None

Song & Call Comparison

Olive-capped Coua

Song

Loud, harsh resonant call; penetrating notes carrying through tropical forest habitat in South Asia.

Sulawesi Cuckoo

Song

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

Conservation Status

Least Concern

Olive-capped Coua

Least Concern

Sulawesi Cuckoo

How to Tell Them Apart

Olive-capped Coua

Sulawesi Cuckoo

Plumage

Sulawesi Cuckoo: dark gray-brown above; pale below; long dark tail; yellow orbital ring; Sulawesi endemic; larger than most Cuculus

About These Birds

Olive-capped Coua

Olive-capped Coua (Coua olivaceiceps) — 40–44 cm. Grey-brown with an olive-grey cap replacing the rufous cap of the related Red-capped Coua; bare blue orbital skin. Inhabits the southern semi-arid zone of Madagascar. Non-parasitic. Omnivore. Sometimes treated as a subspecies of Red-capped Coua.

Sulawesi Cuckoo

Sulawesi Cuckoo (Cuculus crassirostris) — 30–34 cm. Dark grey above; pale below with bold brown-grey barring; heavier bill than most Cuculus. Endemic to Sulawesi in montane forest. Brood parasite. Insectivore. Poorly known.

More Birds to Explore