Degraded landscapes favor risky species (IMAGE) Cary Institute of Ecosystem Studies Caption When land is developed and fragmented, species that are more efficient at spreading zoonotic diseases tend to proliferate. Credit Cary Institute Photo Archive Usage Restrictions To promote this press release 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.