European rollers are generally solitary birds. The European range was formerly more extensive, but there has been a long-term decline in the north and west, with extinction as a nesting bird in Sweden and Germany. European rollers breed in Europe. Rollers winter primarily in dry, wooded savanna and bushy plains. Individuals from south-west European populations migrate to south-west Africa (Angola, Namibia, and Botswana), with French and north-Spanish birds taking a direct southerly route across the Sahara, while Portuguese and south-Spanish birds take a more westerly route around the west African coast. The European roller (Coracias garrulus) is the only member of the roller family of birds to breed in Europe. The family is sometimes considered to include the ground rollers and cuckoo rollers. Roller, any of about 12 species of Old World birds constituting the family Coraciidae (order Coraciiformes), named for the dives and somersaults they perform during the display flights in courtship. Agricultural practices have led to the loss of trees and hedges which provide potential nest sites and perches for hunting, and pesticides have reduced the availability of insect food. Adult European rollers eat about 25 insects per day, while juveniles are able to consume up to 21. Can you define the characteristics of the roller? When Asian breeders are added, this gives a global total population of 277,000 to 660,000 individuals. [7] Some populations migrate to Africa through India. When threatened the European roller chick will vomit a foul-smelling orange liquid onto itself in order to deter a predator. [20], The European roller is a host of the Acanthocephalan intestinal parasite Moniliformis gracilis. Wildscreen's Arkive project was launched in 2003 and grew to become the world's biggest encyclopaedia of life on Earth. Sexes are similar, but the juvenile is a drabber version of the adult. In the east, the northernmost breeders (from Latvia) tend to winter south of the southernmost breeders (from Cyprus) - this suggests a pattern of 'leap-frog' migration. The largest population occurs in India, and several states in India have chosen it as their state bird. With the help of over 7,000 of the world’s best wildlife filmmakers and photographers, conservationists and scientists, Arkive.org featured multi-media fact-files for more than 16,000 endangered species. In Africa, a similarly wide range of dry, open land with trees is used. iStock European Roller In Natural Habitat Stock Photo - Download Image Now Download this European Roller In Natural Habitat photo now. European rollers are famous for the acrobatic displays they perform with the twists and turns and which give them their English name. In southern Africa, it has a scattered distribution range, preferring savanna, such as broad-leaved and Acacia woodland. European rollers are birds of warm, dry, open country with scattered trees, preferring lowlands. Blue roller, Common roller, Eurasian roller, Roller. Hot animalia.bio. breeding (9 4 %) habitats o f the European Roller. The genus Coracias contains eight species of sit-and-wait hunters. Within its breeding range it is commonly found in open country side with forest patches and often close to farmlands, orchards and vineyards, as well as pine forests with clearings. [15][16][17] Rollers from eastern European populations also spend the winter period in southern Africa, but further east in Zambia, Zimbabwe, and Botswana. The call of these birds is a harsh crow-like sound and they give a raucous series of calls when nervous. The display of this bird is like that of a lapwing, with the twists and turns that give this species its English name. It resembles a crow in size and build, but very unlike a crow, it has stunningly colourful plumage. However, the percentage of these land cover types . The European Roller is a stocky bird, the size of a Jackdaw at 29-32 cm in length with a 52-58 cm wingspan, but it is mainly blue with a warm brown back. Most are found south of the Sahara.
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