Coracias garrulus, commonly known as the European roller, is a bird species found in Europe, North Africa, and parts of Asia. Synonyms for the bird include the blue roller, the roller, and the garudine bird. The European roller is most commonly recognized for its bright blue feathers, rusty-orange breast, and distinct loud calls. The bird is also known for its unique nesting behaviors, in which it creates nest holes in trees or man-made structures. These synonyms can be useful for bird enthusiasts and ornithologists who want to study or identify the European roller in various regions around the world.