Mucky (IMAGE) Trinity College Dublin Caption Mucky "Jack" is released with his GPS tracking collar. Credit Aoibheann Gaughran, Trinity College Dublin Usage Restrictions Please credit Aoibheann Gaughran, Trinity College Dublin 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.