Gray-bellied Cuckoo

Cacomantis passerinus

Rather small cuckoo of open forests and forest edge. Typical adult is gray all over. Some females are “hepatic” and are ginger-orangish with black barring on the back and on the undersides. Song is a high, fading “ki-keeeer...” often given either very early or very late in the day. Breeds in foothill and montane forests, but migratory individuals typically winter in lowlands.

Identification

The grey-bellied cuckoo is one of the smaller cuckoos, at a total length of about 23 cm. Adults are mainly grey with a white lower belly and undertail. There is a white patch on the wings. Some females are dark-barred reddish brown above with an unbarred tail and have strongly dark-barred whitish underparts. The juvenile resembles the female but is of a duller grey.

Taxonomy

Scientific name
Cacomantis passerinus
Authority
(Vahl, 1797)
Order
Cuculiformes
Family
Cuculidae
Genus
Cacomantis

Range and habitat

The grey-bellied cuckoo breeds in tropical southern Asia from India and Sri Lanka to south China and Indonesia. It has been reported from Bangladesh, Bhutan, India, the Maldives, Myanmar, Nepal, Pakistan, and Sri Lanka. It is a short-distance migrant, since birds at more northerly latitudes and on higher ground are summer visitors, leaving for warmer areas in winter. The species prefers light woodland and cultivated areas.

Migration
Complete migrants

Behavior

The grey-bellied cuckoo is a brood parasite and uses warblers as hosts. It lays a single egg. Its diet consists of a variety of insects and caterpillars. This is a noisy species, with a persistent and loud pee-pip-pee-pee call, with its tail depressed.

Conservation

Population trend
stable

Photos

Distribution

Bird Calls

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