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Overview
Grey-bellied cuckoo

Grey-bellied cuckoo

Wikipedia

The grey-bellied cuckoo or the Indian plaintive cuckoo is a cuckoo with widespread occurrence throughout Asia.

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Distribution

Region

South Asia and parts of Southeast Asia

Typical Environment

Typically found in open woodland, scrub, secondary growth, forest edges, mangroves, and cultivated landscapes with scattered trees. It adapts well to human-modified habitats, including gardens and plantations. Often keeps to mid-canopy or dense shrubs, making it inconspicuous despite frequent calling. Occurs widely across the Indian subcontinent, Sri Lanka, and east to Myanmar and adjacent regions.

Altitude Range

Sea level to 1800 m

Climate Zone

Tropical

Characteristics

Size20–24 cm
Wing Span32–38 cm
Male Weight0.03 kg
Female Weight0.034 kg
Life Expectancy7 years

Ease of Keeping

Beginner friendly: 1/5

Useful to know

Also called the Indian plaintive cuckoo, this small cuckoo is more often heard than seen, giving a clear, plaintive whistle in long series. It is a brood parasite, laying its eggs in the nests of small warblers like prinias, tailorbirds, and cisticolas. Males are mostly grey, while females often occur in a rufous, heavily barred morph that can look quite different. It frequents open habitats, farmlands, and scrub across much of South Asia and into parts of Southeast Asia.

Gallery

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Grey bellied cuckoo

Grey bellied cuckoo

Grey-bellied Cuckoo(Cacomantis passerinus)

Grey-bellied Cuckoo(Cacomantis passerinus)

Bird photo
Bird photo
Bird photo

Behaviour

Temperament

shy and elusive

Flight Pattern

short rapid wingbeats with brief glides

Social Behavior

Largely solitary outside the breeding season. As a brood parasite, it does not build its own nest and instead lays eggs in the nests of small passerines. Breeding activity and vocalizations often peak with monsoon rains, when host species are nesting.

Migratory Pattern

Partial migrant

Song Description

A clear, plaintive whistled series, often rendered as repeated pee-pee-pee or pee-pip-pee phrases. Calls carry far and are most frequent at dawn and dusk, sometimes continuing through overcast days.

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