Sumatran Ground-cuckoo vs Sulawesi Cuckoo

Carpococcyx viridis comparé à Cuculus crassirostris

Side-by-Side Comparison

Attribut Sumatran Ground-cuckoo Sulawesi Cuckoo
Nom scientifique Carpococcyx viridis Cuculus crassirostris
Ordre Cuculiformes Cuculiformes
Famille Cuculidae Cuculidae
Statut de conservation Critically Endangered Least Concern
Longueur
Envergure 42,2 cm (16.6 in) 41,2 cm (16.2 in)
Poids 495,7 g (17.49 oz) 85,0 g (3.00 oz)
Régime alimentaire -- --
Taille de la couvée -- --
Population Trend

Habitat Comparison

Habitats partagés

Sumatran Ground-cuckoo only

Aucun(e)

Sulawesi Cuckoo only

Aucun(e)

Song & Call Comparison

Sumatran Ground-cuckoo

Chant

Deep, resonant whistled call; melodic notes with carrying quality audible through dense woodland habitat.

Sulawesi Cuckoo

Chant

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

Statut de conservation

Critically Endangered

Sumatran Ground-cuckoo

Least Concern

Sulawesi Cuckoo

How to Tell Them Apart

Sumatran Ground-cuckoo

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

Sumatran Ground-cuckoo

Sumatran Ground-cuckoo (Carpococcyx viridis) — 52–58 cm. Bronzy-green above; pale buff below; bare red-and-yellow facial skin; long decurved bill; heavy build. Critically Endangered; restricted to lowland forest of Sumatra. Non-parasitic; terrestrial. Omnivore. Known from very few records; one of the rarest cuckoos in the world.

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.

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