Heavily Converted Landscapes (IMAGE) University of Washington Caption Dark purple marks areas where high densities of animals will need to travel but where they will encounter the most cities, agricultural development and other human-caused barriers. Light yellow marks areas with less human-land uses and where animals should consequently have an easier time moving. Credit U of Washington 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.