Japanese Great Tit (IMAGE) Uppsala University Caption A new study, published in Nature Communications, show that Japanese great tits combine their calls using specific rules to communicate important compound messages. Credit Toshitaka Suzuki Usage Restrictions May only be published in connection to reports about the study by Toshitaka Suzuki et al. 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.