Roller (family Coraciidae)

BirdColourfulOld World

Overview

Rollers (family Coraciidae) are stocky, strong-billed birds of the warmer parts of the Old World, famous for their spectacular colours — dazzling combinations of blue, turquoise, lilac, green, and brown. The lilac-breasted roller (Coracias caudatus) of Africa, shown here, is a justly celebrated example and a favourite of safari-goers. Their name does not come from the colours, though, but from behaviour: in courtship, males perform dramatic aerial displays, rolling and tumbling through the air.

Bold and conspicuous, rollers typically perch in the open on a prominent branch, pole, or wire, watching for prey on the ground below before swooping down to seize it.

Note: “roller” covers several species; details here use the lilac-breasted roller as a reference. Treat general statements as approximate and verify against authoritative sources.

Habitat & Range

Rollers live across Africa, southern Europe, the Middle East, Asia, and into Australasia, mostly in warm, open habitats — savanna, woodland edge, bushland, farmland, and open country with scattered trees — that give them perches and clear views for hunting. The lilac-breasted roller is a characteristic bird of African savanna, often seen on a bare branch surveying the grassland.

Diet

Rollers are carnivores that feed mainly on large insects — such as grasshoppers, beetles, and locusts — along with spiders, scorpions, small reptiles, amphibians, and other small prey. They are classic perch-hunters: a roller watches from an exposed lookout, then drops or dashes onto prey spotted on the ground, often returning to the same perch to feed. They are quick to take advantage of insects flushed by fires or grazing animals.

Behavior

The roller's name comes from its courtship flight: the male climbs and then plunges and tumbles through the air in a rolling, rocking display, often calling raucously, to impress a mate and advertise his territory. Rollers are bold and often aggressive in defending their nests, even mobbing much larger birds. They are typically seen alone or in pairs, perched conspicuously, and they nest in holes — tree cavities, old woodpecker holes, or holes in banks and buildings. Their brilliant plumage flashes especially vividly in flight, when patches of bright blue on the wings are revealed.

Human Interaction & Conservation

Rollers are admired worldwide for their beauty and are a highlight of African safaris; the lilac-breasted roller is especially iconic. Many rollers are common, but some — such as the European roller, a long-distance migrant — have declined in places due to habitat loss, pesticide use (which reduces their insect prey), and loss of nest sites, prompting conservation efforts. Maintaining open habitats, nest holes, and healthy insect populations helps them. Consult the IUCN Red List for species-specific status.

More photos of the roller