ERIZOS DE MAR (VIDEO) University of Barcelona This video is under embargo. Please login to access this video. To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Caption Cuando los erizos huelen un depredador, se impone el movimiento balístico —recto, rápido y con direccionalidad—, típico de las reacciones de fuga. Credit UNIVERSIDAD DE BARCELONA Usage Restrictions Credit must be given to the creator. License CC BY 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.