Tracking Devices (IMAGE) University of East Anglia Caption Eight of the white storks were fitted with tracking devices to allow researchers to follow their migratory journeys. Credit L Groves Usage Restrictions Only to be used in relation to this press release 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.