This lidar survey was taken by NCALM over a portion of the Snake River watershed in Wyoming for Dr. Carl Legleiter at the University of Wyoming. Two lidar sensors were used during the data collect
Terrain (DTM) & Surface (DSM) elevation models of river basins derived from airborne LIDAR survey systems. A Digital Terrain Model (DTM) is a digital file consisting of a grid of regularly...
Roads were digitized from a 2017 LIDAR-derived hillshade since the existing layers did not line up well with the LIDAR. Roads were split into 100 meter segments, upper and lower elevations were extrac