Gaurs (IMAGE) Aarhus University Caption A herd of gaur or Indian bison "caught" by a camera trap. Gaur is the world's largest living bovine species, and can weigh well over a ton. Credit AITE 2018, NTCA-WII, India Usage Restrictions Credit must be given to the creator. Only noncommercial uses of the work are permitted. No derivatives or adaptations of the work are permitted. License CC BY-NC-ND 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.