Fire Personnel (image) Ecological Society of America Share Print E-Mail Caption Fire personnel learn how to use technology in the field for fire ecology research in Alaska. Credit National Park Service Usage Restrictions Photo courtesy of National Park Service. 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.