Today's fieldchecking with a lidar image

Below is a laser scan (lidar) image of a section of forest that I was fieldchecking today. I created the image with OL-laser.I highlighted a few features:1. These blobs in the forest are individual cedar trees. They are quite useful to have on the base map. 2. The east-west running linear feature is an old rock wall. Most of the wall is no more than 0.5 meter high. It will be drawn as a