Watershed Sciences, Inc. collected Light Detection and Ranging (Lidar) data from HJ Andrews and the Willamette National Forest (NF)
on August 10th and 11th 2008. Total area of the study is 17,705 acres. The total area of delivered Lidar including 100m buffer is 19,493 acres. This data set includes the base products delivered by Watershed Sciences, and derived products (hillshades, slope, aspect grids and contours).