Cost-Sensitive Bushmeat Hunters (IMAGE) University of Helsinki Caption Sharply increased costs of ammunition led to just a slight decrease of the hunting of large animals such as these woolly monkeys. Credit Photo: Eriberto Gualinga Usage Restrictions None 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.