Synchronization of whale behavior (IMAGE) Hokkaido University Caption The main episodes of synchronization (quantified by phase difference) occur when the whales remain within the maximum acoustic communication range of ∼130 km (black line; green/red shading indicates where the acoustic contact is likely/unlikely). (Evgeny A. Podolskiy, Jonas Teilmann, Mads Peter Heide-Jørgensen. Physical Review Research. August 15, 2024) Credit Evgeny A. Podolskiy, Jonas Teilmann, Mads Peter Heide-Jørgensen. Physical Review Research. August 15, 2024 Usage Restrictions This image is copyrighted but may be used to report on this press release as long as the copyright holder is credited. 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.