Table 1 Mean and standard deviation of harvested total volume and timber assortment volume in Metsään.fi and harvester data in clear cutting and thinning
From: Evaluating the accuracy of ALS-based removal estimates against actual logging data
Cutting method and timber assortment | Mean harvested volume (m3 ha−1) | Standard deviation (m3 ha−1) | ||
|---|---|---|---|---|
Metsään.fi | Harvester | Metsään.fi | Harvester | |
Clear cutting | 289.0 | 278.4 | 71.6 | 94.1 |
Pine sawlog | 42.5 | 40.85 | 40.3 | 47.08 |
Spruce sawlog | 160.9 | 131.6 | 96.7 | 89.9 |
Decidious sawlog | 8.5 | 7.5 | 11.2 | 14.7 |
Pine pulpwood | 20.5 | 21.7 | 26.6 | 24.3 |
Spruce pulpwood | 39.4 | 55.9 | 20.7 | 34.1 |
Decidious pulpwood | 17.2 | 20.6 | 24.4 | 23.8 |
Thinning | 74.4 | 74.8 | 19.8 | 30.0 |
Pine sawlog | 9.3 | 6.9 | 9.8 | 9.7 |
Spruce sawlog | 7.2 | 5.8 | 9.5 | 10.8 |
Decidious sawlog | 0.9 | 1.4 | 2.1 | 3.3 |
Pine pulpwood | 27.3 | 25.2 | 22.3 | 20.8 |
Spruce pulpwood | 15.2 | 15.5 | 18.2 | 16.3 |
Decidious pulpwood | 14.5 | 20.1 | 16.7 | 18.1 |