Stock photography, photos: European Roller Stock photos of European Roller (Coracias garrulus) perched on a small stone - Serengeti NP, Tanzania Photograph: © James Hager Click for a larger image and more information Keywords associated with this stock photo: European Roller, Coracias garrulus, roller, bird, avian, animal, wildlife, Serengeti NP, Serengeti National Park, Serengeti, Tanzania, Africa, African