Pennsylvania--Philadelphia2018 data: This dataset was developed as part of an Urban Tree Canopy (UTC) assessment for Philadelphia,Pennsylvania. It shows how tree canopy changed during the period 2008-2018, highlighting trees that were gained or lost during the 10-year period. It is intended for use in monitoring patterns of change in Philadelphia,Pennsylvania tree canopy. 2015 data: Collection of tree canopy outlines and points generated by Intergraph Government Solutions (IGS) for trees >6' diameter. Update generated off the 2015 Leaf-Off 3" AccuPLUS Imagery representing changes in tree canopy visible within the imagery. Heights have been derived separately for each tree canopy outline from 2015 LiDAR data capture.Shapefilehttps://www.opendataphilly.org/dataset/7f367152-c4c5-4125-8c1f-13672dd3ce2dengOpenDataPhillyPublicPPR Tree Canopy: City of Philadelphia, PennsylvaniaWeb servicesPhiladelphia2020