Sampling Vegetation (IMAGE) Max-Planck-Gesellschaft Caption Scientists at the Max Planck Institute for Demographic Research investigating the desert vegetation with unusual methods. Credit Roberto Salguero-Gómez 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.