Chimpanzee (IMAGE) University of Zurich Caption Chimpanzees are known to produce a number of different vocalizations and combine these calls into larger sequences. Credit Adrian Soldati 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.