Betsileo ethnic group in Madagascar (IMAGE) Universitat Autonoma de Barcelona Caption In Namoly valley, Madagascar, extreme weather, pests and diseases threaten traditional food systems for the Betsileo people. Credit Author: Vincent Porcher Usage Restrictions Please, name the author and ICTA-UAB More pictures available in the linked folder License Original 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.