Untracked Deforestation (IMAGE) Brown University Caption New research shows that landowners in Brazil are clearing more forest than government measures suggest. In this satellite image of the Brazilian state of Mato Grosso, blue regions indicate deforestation tracked by the PRODES system. Black boxes and yellow dots mark additional deforestation that was not tracked. Credit VanWey lab / Brown University 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.