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NFI4b

forest area: processes in channels SilvaProtect, modelled and assigned · degree of cover (aerial photo, 5 classes) · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
processes in channels SilvaProtect, modelled and assigneddegree of cover (aerial photo, 5 classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeter0-20%....1.1582.1411.1584.229
21-40%....4.3299.7191.84515.815
41-60%0.7710.410010.51847.087.52166.07
61-80%4.0302.83532.81058.8726.911125.35
over 80%15.0159.51952.3759.4755.67191.74
total19.71312.716100.95177.0392.84403.12
outside perimeter0-20%2.9352.8351.1581.450..8.221
21-40%2.5384.6272.93512.9160.410023.212
41-60%12.41712.31617.71434.4104.62781.36
61-80%42.0846.0834.21048.487.122177.84
over 80%116.14147.9347.9840.5914.515367.02
total176.02213.62103.84137.6426.511657.51
total0-20%2.9352.8352.2413.5321.15812.417
21-40%2.5384.6277.22222.6122.14139.09
41-60%13.11612.61628.11181.4612.117147.45
61-80%46.0848.8867.06107.2534.09303.13
over 80%131.13157.43100.25100.0570.05558.72
total195.71226.31204.72314.62119.331060.61

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #162947/149326
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