NCALM Project. PI: Greg Tucker, University of Colorado, Boulder. The survey area totals 62 square kilometers and consists of one irregular polygon located ~45 km southwest of Denver, Colorado, and ~30 km west of Castle Rock, Colorado. The survey took place on May 7, 2010.
Dataset Acknowledgement: Lidar data acquisition and processing completed by the National Center for Airborne Laser Mapping (NCALM - http://www.ncalm.org). NCALM funding provided by NSF's Division of Earth Sciences, Instrumentation and Facilities Program. EAR-1043051.