Automated Radio Telemetry Tower (IMAGE) U.S. National Science Foundation Caption This image shows the installation of an automated radio telemetry tower on Alabama's Fort Morgan Peninsula. These towers, which lined part of the coast in Alabama and Mexico, picked up radio signals from transmitters attached to migrating birds. Credit Justin Madore Usage Restrictions None 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.