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Overview
Sunda brush cuckoo

Sunda brush cuckoo

Wikipedia

The Sunda brush cuckoo is a species of cuckoo in the family Cuculidae. It is found in Indonesia, Malaysia, the Philippines, Singapore, and Thailand. Its natural habitat is subtropical or tropical moist lowland forests. It was formerly treated as conspecific with the Sulawesi brush cuckoo with the English name "rusty-breasted cuckoo".

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Distribution

Region

Southeast Asia

Typical Environment

Occurs across Sundaland and adjacent regions, including the Greater Sunda Islands, the Malay Peninsula, Singapore, southern Thailand, and parts of the Philippines. Prefers subtropical and tropical moist lowland forest, but also uses forest edge, secondary growth, scrub, and plantations. It can be found along riverine corridors and occasionally in mangroves and coastal woodland. Often remains concealed within mid-story foliage, moving quietly between perches while calling.

Altitude Range

Sea level to 1500 m

Climate Zone

Tropical

Characteristics

Size20–23 cm
Wing Span32–36 cm
Male Weight0.034 kg
Female Weight0.031 kg
Life Expectancy8 years

Ease of Keeping

Beginner friendly: 1/5

Useful to know

The Sunda brush cuckoo is a small brood-parasitic cuckoo that lays its eggs in the nests of other small birds, especially forest edge passerines. It is often heard before it is seen, giving a clear, repetitive whistle from mid-story perches. This species was formerly lumped with the Sulawesi brush cuckoo but is now treated as distinct. It tolerates disturbed habitats and secondary growth, which helps it persist across much of Sundaland.

Behaviour

Temperament

solitary and secretive

Flight Pattern

short rapid wingbeats with brief glides

Social Behavior

Typically solitary outside the breeding season and tends to keep to dense foliage. As a brood parasite, the female places eggs in nests of small passerines; chicks are raised by the host species. Nests are not built by this species, and courtship involves persistent calling by males from concealed perches.

Migratory Pattern

Resident

Song Description

A clear, whistled series of repeated notes, often rising or slightly falling in pitch, delivered at regular intervals. Calls carry well through forest edge and secondary growth. Frequently vocal at dawn and late afternoon.

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