Short-toed Coucal vs Dark Hawk-Cuckoo

Centropus rectunguis verglichen mit Hierococcyx bocki

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Side-by-Side Comparison

Merkmal Short-toed Coucal Dark Hawk-Cuckoo
Wissenschaftlicher Name Centropus rectunguis Hierococcyx bocki
Ordnung Cuculiformes Cuculiformes
Familie Cuculidae Cuculidae
Erhaltungsstatus Vulnerable Least Concern
Länge
Flügelspannweite 32,0 cm (12.6 in) 35,9 cm (14.1 in)
Gewicht 200,625 g (7.08 oz) 137,0 g (4.83 oz)
Ernährung -- --
Gelegegröße 2 --
Population Trend
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Habitat Comparison

Gemeinsame Lebensräume

Short-toed Coucal only

Dark Hawk-Cuckoo only

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Song & Call Comparison

Short-toed Coucal

Gesang

Deep, hollow booming call; resonant low notes carrying across dense humid West African lowland forest.

Dark Hawk-Cuckoo

Gesang

Loud, raucous call with harsh quality; penetrating notes carrying through dense forest in South Asia.

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Erhaltungsstatus

Vulnerable

Short-toed Coucal

Least Concern

Dark Hawk-Cuckoo

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How to Tell Them Apart

Short-toed Coucal

Gefieder

Mangrove Coucal: dark glossy brown above; rufous wings; pale buff below; long graduated tail; red eye; mangrove forest specialist

Dark Hawk-Cuckoo

Gefieder

Dark Hawk-Cuckoo: dark brown above; pale below with dense dark barring; hawk-like; long barred tail; yellow orbital ring; dark morph

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About These Birds

Short-toed Coucal

Short-toed Coucal (Centropus rectunguis) — 35–40 cm. Rufous-brown with a black head; noticeably shorter tail than most coucals; heavy bill. Inhabits lowland and hill forest of the Malay Peninsula, Borneo, and Sumatra. Non-parasitic; builds a domed nest. Omnivore hunting large insects and small vertebrates. Vulnerable due to forest loss.

Dark Hawk-Cuckoo

Dark Hawk-Cuckoo (Hierococcyx bocki) — 28–31 cm. Dark grey above; pale below with darker streaking; barred tail. Restricted to montane forest of the Malay Peninsula. Brood parasite. Insectivore. Rare; poorly documented.

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