Expensive traditional inventory
Beech is self-reproducing, which initially results in large amounts of seedlings. The number of stems are reduced stepwise in several cycles. Traditionally this is a work-intensive, manual procedure that results in large costs for the forest owner. Since self-reproduction spans many years, this leads to large variations in height within a forest stand.
At Gustafsborg, canopy heights are measured to determine the proper time and extent of clearing-and thinning during operations. They want to increase their efficiency, to save time and money as well as to improve the quality of their beech forests.