Transmitter Attached to Seeds to Track Dispersal (image) National Science Foundation Share Print E-Mail Caption Miniature transmitters, attached to seeds with an antenna, tracked dispersal by agoutis. Credit B.T. Hirsch Usage Restrictions None 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.