Wenatchee National Forest (IMAGE) University of Washington Caption The top and bottom images both show the same vista of the Stafford Creek drainage in Washington’s Wenatchee National Forest. The top image, taken in 1934, shows a mixed-conifer forest consisting of patches of open and closed canopy. The bottom image, taken in 2013, shows a more dense, uniform forest, which developed over 80 years of fire exclusion management. Credit National Archives and Records Administration/John Marshall Usage Restrictions Must include credit License Original 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.