Pines Die in Washington (IMAGE) University of Washington Caption In Washington, the number of acres of lodgepole pines and ponderosa pines lost to beetle infestations has increased many fold. Credit USFS Pacific Northwest Research Station/U of Washington Usage Restrictions Photo credit required 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.