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Side-by-Side Comparison

Attribute	Mangrove Cuckoo	Dark Hawk-Cuckoo
Scientific Name	Coccyzus minor	Hierococcyx bocki
Order	Cuculiformes	Cuculiformes
Family	Cuculidae	Cuculidae
Conservation Status	Least Concern	Least Concern
Length	—	—
Wingspan	27.0 cm (10.6 in)	35.9 cm (14.1 in)
Weight	66.85000000000001 g (2.36 oz)	137.0 g (4.83 oz)
Diet	--	--
Clutch Size	2-4	--
Population Trend	—	—

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Habitat Comparison

Shared Habitats

None

Mangrove Cuckoo only

🏖️ Coastal

Dark Hawk-Cuckoo only

🌲 Forest

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Song & Call Comparison

Mangrove Cuckoo

Song

Harsh, penetrating call with raucous quality; loud rough notes carrying through dense forest habitat.

Dark Hawk-Cuckoo

Song

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

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Conservation Status

Least Concern

Mangrove Cuckoo

Least Concern

Dark Hawk-Cuckoo

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How to Tell Them Apart

Mangrove Cuckoo

Plumage

Squirrel Cuckoo (Piaya): rich rufous-brown above; pale buff below; long graduated rufous tail; yellow orbital ring; neotropical

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

Mangrove Cuckoo

Mangrove Cuckoo (Coccyzus minor) — 28–32 cm. Brown above; buffy-orange wash on breast and belly; yellow lower mandible; long tail with white spots. Inhabits mangroves, tropical hammocks, and scrub from Florida and the Caribbean to northern South America. Non-parasitic. Insectivore feeding on caterpillars and invertebrates.

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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More Birds to Explore

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