Patchy Landscape (IMAGE) University of British Columbia Caption Evolving plant populations spread 200 percent farther in landscapes like this where conditions were more challenging for plants to disperse seeds. Credit Jonathan Levine 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.