
13/06/2025
The Blue Coua (Coua caerulea) in English:
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✅ Taxonomy & range
The Blue Coua is a member of the cuckoo family (Cuculidae). It is endemic to Madagascar, found mainly in the island’s eastern and north-western forests.
✅ Appearance
It measures about 48–50 cm long. It has a deep blue plumage with violet reflections on the wings and tail. The skin around its eye is bare and bluish (sometimes bicoloured), with black bill, legs, and feet.
✅ Habitat & behaviour
The Blue Coua lives in various forest types: dry forests, humid forests, and mangroves, from sea level up to around 1800 m altitude (most common between 400–1200 m). It is mostly arboreal, active in the canopy and lower branches.
✅ Diet
It is omnivorous, feeding on insects (like cicadas, grasshoppers, beetles), small reptiles (such as chameleons), frogs, crabs, fruits, and tree resins.
✅ Breeding
It builds a platform or ball-shaped nest in trees and usually lays a single white egg. Breeding takes place in the rainy season, between July and December. Both parents care for the chick.
✅ Vocalisation
It has a variety of calls: a rising "brrreee-ee", a series of "coy coy coy coy", deep "kroo kroo" grunts, and regular "koa koa koa" notes.
✅ Conservation status
It is listed as Least Concern by the IUCN. The species is fairly common in suitable habitats, though locally threatened by habitat loss and hunting.
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