For the Lakehead Forest licence, west of Thunder Bay, Ontario, a least-cost roads model was built in QGIS using provincial Digital Elevation Model (PDEM) data, and data provided by Greenmantle. A cost-surface was also ...

Diameter at Breast Height (DBH) is the measure of the diameter of a tree stem 1.3 meters above the ground. DBH is a key variable measured in Forest Resource Inventories (FRIs) and is traditionally measured manually, which ...