Grouper Guard (IMAGE) Florida Atlantic University Caption Grouper Guard," FAU's four-year PALS project, led by Laurent Chérubin, Ph.D., principal investigator and an associate research professor at FAU's Harbor Branch, will record and analyze vocalization cues from goliath grouper and then send alerts to a remote end user. Credit Florida Atlantic University's Harbor Branch Oceanographic Institute Usage Restrictions Credit: Florida Atlantic University's Harbor Branch Oceanographic Institute 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.