Trees in the Shale Hills watershed were originally surveyed in 2008 , with the addition of a sample of tree height data and updated diameter measurements in 2010. Tree survey data includes an assigned tree number with associated data including species, diameter, height (when available), and GPS coordinates.
1 Related Work
Using LiDAR to improve classification of forested geomorphic landforms in the Ridge and Valley Physiographic Province of PennsylvaniaKristen Brubaker
Dissertation chapter providing pertinent information on LiDAR vegetation validation.