Strawberry exclosure experiments (IMAGE) University of California - Davis Caption UC Davis researchers set up exclosure experiments on strawberry farms of varying habitats. They compared insect communities and berry damage between open areas and those inaccessible to wild birds. Credit Victoria Glynn Usage Restrictions Provide credit. License Licensed content 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.