Mangrove Cuckoo vs Western Koel

Coccyzus minor compared with Eudynamys scolopaceus

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Side-by-Side Comparison

Attribute Mangrove Cuckoo Western Koel
Scientific Name Coccyzus minor Eudynamys scolopaceus
Order Cuculiformes Cuculiformes
Family Cuculidae Cuculidae
Conservation Status Least Concern Least Concern
Length
Wingspan 27.0 cm (10.6 in) 39.3 cm (15.5 in)
Weight 66.85000000000001 g (2.36 oz) 230.0 g (8.11 oz)
Diet -- --
Clutch Size 2-4 2-3
Population Trend
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Habitat Comparison

Shared Habitats

None

Mangrove Cuckoo only

Western Koel only

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Song & Call Comparison

Mangrove Cuckoo

Song

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

Western Koel

Song

Loud, far-carrying nasal call; distinctive penetrating notes audible through dense tropical forest. Vocalization pattern typical of this species in its native habitat.

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Conservation Status

Least Concern

Mangrove Cuckoo

Least Concern

Western Koel

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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

Western Koel

Plumage

Shining Bronze-cuckoo: brilliant iridescent golden-green above; white barred below; bronze-green head; reddish eye; small size

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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.

Western Koel

Western Koel (Eudynamys scolopaceus) — 39–46 cm. Male glossy black; female brown with white spots and barred underparts; red eye. Widespread from South Asia through mainland Southeast Asia. Brood parasite targeting crows and mynas. Frugivore and insectivore. Its rising wailing call heralds the Indian summer.

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