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NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · time of last treatment (classes of 10 years) · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assignedtime of last treatment (classes of 10 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeterless than 10 years ago9.5193.2336.12418.7134.62742.19
11-20 years ago3.7310.7714.32910.4182.83521.913
21-30 years ago2.6380.41001.4508.0212.53814.815
31-40 years ago0.41000.41001.1585.5251.4508.720
41-50 years ago0.41000.41000.7713.8301.1586.324
over 50 years ago2.6380.7711.45014.51512.81632.010
total19.0135.62515.11560.8725.211125.85
outside perimeterless than 10 years ago98.94169.4388.7574.169.918441.02
11-20 years ago45.3831.31049.0853.687.821187.04
21-30 years ago13.51612.71617.61443.4911.01798.26
31-40 years ago10.2184.92715.51526.01110.21866.97
41-50 years ago7.3221.84510.81823.3128.42051.68
over 50 years ago6.6233.53119.11385.4673.25187.94
total181.82223.51200.72305.92120.631032.51
totalless than 10 years ago108.44172.5394.8592.8514.515483.12
11-20 years ago48.9832.01053.3764.0710.618208.94
21-30 years ago16.11513.01619.11351.4813.416113.05
31-40 years ago10.6185.32616.61431.51011.61775.67
41-50 years ago7.7222.14111.51727.1119.51957.98
over 50 years ago9.1204.22920.513100.0586.05219.83
total200.81229.11215.92366.71145.721158.21

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #164521/150903
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