PA Department of Conservation & Natural ResourcesForest stands on State Forest Land with the majority of the dominant and co-dominate trees less than 6 inches diameter and classified as a 1) DD:Aspen/Grey-(Paper)-Birch Forest. Includes both fully and understocked.ArcGIS DynamicMapLayerhttps://hub.arcgis.com/datasets/f472fd3cf53a459caa4a3792a007e05b_6engPennsylvania Department of Conservation and Natural Resources Open Data PortalPublicPennsylvania State Forest Young Aspen Stands [Pennsylvania]Web servicesPennsylvaniaLast Modified: 2026-01-08