Fragmentation (IMAGE) Penn State Caption A pipeline right of way in Lycoming County, Pa. breaks up the core forest. Credit Lillie Langlois, Penn State Usage Restrictions Noncommercial use only 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.