Cuckoo-roller
NameCuckoo-roller
Common NameCuckoo-roller
Scientific NameLeptosomus discolor
FamilyLeptosomidae
Wingspan (cm)50
Length (cm)45
Weight (g)240
Plumage DetailsMales have a grey head, neck, and underparts, with a distinctive black crest extending from the bill to the nape. Their back, wings, and tail are highly iridescent, shimmering with metallic green, purple, and bronze hues. Females are mostly brown with dark spotting and streaking, particularly on the underparts, and lack the male's vibrant iridescence.
Vocalization / CallKnown for a loud, descending, rolling call, often described as 'koo-roll-roll-roll' or a series of 'kree-kree-kree' notes, frequently given in flight.
Primary Dietinsectivore
Primary Habitatsforest
Conservation Statusleast-concern
Geographic RangeEndemic to Madagascar and the Comoro Islands, inhabiting various forest types across these islands.
Identifying FeaturesIridescent green and purple back (male), Grey head and underparts (male), Prominent black crest (male), Sexual dimorphism (females brown and spotted), Large size for a forest bird, Distinctive rolling call
Description
The Cuckoo-roller is a medium-sized bird endemic to Madagascar and the Comoro Islands, known for its striking sexual dimorphism. Males display iridescent green and purple plumage on their backs, contrasting with grey heads and underparts, while females are predominantly brown and spotted. They are typically found in various forest habitats, where they forage for large insects and small vertebrates.
