Image_2 (IMAGE) Florida Museum of Natural History Caption Bellflowers are distributed throughout the Mediterranean, but many species only grow on one or two islands, which makes them ideal for studying how humans have affected biodiversity in the region over the last several thousand years. Credit Photo by Andy Crowl Usage Restrictions Credit must be given to the creator. License CC BY Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.