Paradigm: Core-Merge (IMAGE) Kyoto University Caption Japanese tits mob a shrike specimen when hearing alert-recruitment call sequences played from a single speaker, but not when hearing the same two calls played from different speakers with the same timing. Credit KyotoU/Toshitaka Suzuki Usage Restrictions none License Original 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.