Western Lowland Gorilla (image) University of Barcelona Share Print E-Mail Caption The social behaviour of the western lowland gorilla can impact the transmission of diseases in this endangered species. Credit Germán Illera Usage Restrictions The image may only be used with appropriate caption or credit. Share Print E-Mail 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.