GIS, GPS and Forest Mapping
Nova Scotia Department of Natural Resources and Renewables, "NS Forest Inventory."
Nova Scotia Geomatics Centre, Homepage and Free Maps.
Google, Google Earth (free software download)
NC State University: Cooperative Extension, "A Short Guide to Modern Mapping Systems for Managing Woodlands," and "Using a Compass and Pacing."
University of Georgia, College of Agriculture and Environmental Sciences and the Department of Horticulture, "How GPS Works" and "Google Earth-Importing/Exporting Data."
Maine Forest Service, "Resources at Your Fingertips: Part 1 - Avenza Maps."
MyWoodlot, "Mapping My Woodlot With My Smartphone."