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Side-by-Side Comparison

Attribut	Bay-breasted Cuckoo	Dark Hawk-Cuckoo
Nom scientifique	Coccyzus rufigularis	Hierococcyx bocki
Ordre	Cuculiformes	Cuculiformes
Famille	Cuculidae	Cuculidae
Statut de conservation	Endangered	Least Concern
Longueur	—	—
Envergure	36,2 cm (14.3 in)	35,9 cm (14.1 in)
Poids	128,0 g (4.52 oz)	137,0 g (4.83 oz)
Régime alimentaire	--	--
Taille de la couvée	2-3	--
Population Trend	—	—

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Habitat Comparison

Habitats partagés

🌲 Forest

Bay-breasted Cuckoo only

Aucun(e)

Dark Hawk-Cuckoo only

Aucun(e)

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Song & Call Comparison

Bay-breasted Cuckoo

Chant

Loud, far-carrying resonant call; deep melodic notes audible across dense tropical forest in Africa.

Dark Hawk-Cuckoo

Chant

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

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Statut de conservation

Endangered

Bay-breasted Cuckoo

Least Concern

Dark Hawk-Cuckoo

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How to Tell Them Apart

Bay-breasted Cuckoo

Plumage

Pearly-breasted Cuckoo: gray above; pearly-white below; long dark spotted tail; similar to Yellow-billed; South American species

Dark Hawk-Cuckoo

Plumage

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

Bay-breasted Cuckoo

Bay-breasted Cuckoo (Coccyzus rufigularis) — 44–48 cm. Large; brown above; deep rufous-chestnut breast; white belly; long tail with white spots. Endemic to Hispaniola (Haiti and Dominican Republic). Non-parasitic. Omnivore; hunts lizards, large insects. Endangered due to severe deforestation.

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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