Device in Action in St. Andrew's Park, Bristol (image) eLife Share Print E-Mail Caption The artificial bat device in action at St. Andrew's Park, Bristol -- a much leafier environment in comparison to Israel's corridor of boulders. Credit Vanderelst et al., eLife, 2016 Usage Restrictions This image is free to reuse, as long as it is appropriately credited. Share Print E-Mail 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.