Bone Mapping (image) Ecological Society of America Share Print E-Mail Caption Field assistant Jared Singer maps a carcass near a lake in Yellowstone National Park. Flags mark bone locations. Credit Joshua Miller Usage Restrictions Include photo credit. Share Print E-Mail 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.