(IMAGE) BMC (BioMed Central) Caption A male chimpanzee looks toward a farm from the forest edge. The tree he sits in was logged some days later. Credit Jack Lester Usage Restrictions Must be 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.