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NFI1

forest area: landslide/mudflow SilvaProtect, modelled and assigned · time of last treatment (classes of 10 years) · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI1
state 1983/85
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assignedtime of last treatment (classes of 10 years) %± %± %± %± %± %± %±
inside perimetern/a....1.30.70.50.5....0.40.2
less than 10 years ago57.93.765.25.946.22.926.43.149.04.125.12.741.21.4
11-20 years ago18.52.916.74.619.32.314.42.418.13.213.52.116.71.1
21-30 years ago10.72.34.52.612.81.918.72.712.12.715.32.213.51.0
31-40 years ago3.91.54.52.68.91.613.52.44.01.621.32.510.90.9
41-50 years ago1.71.01.51.51.60.73.41.22.01.27.81.63.40.5
over 50 years ago7.32.07.63.39.81.723.12.914.82.916.92.313.81.0
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a1.10.20.20.10.60.1..0.30.20.10.10.50.1
less than 10 years ago66.61.179.40.850.30.920.91.540.51.613.91.153.50.5
11-20 years ago18.50.913.60.720.00.717.51.414.41.211.81.016.50.4
21-30 years ago5.30.52.70.38.80.516.91.49.11.011.11.07.50.3
31-40 years ago2.20.41.10.25.70.411.61.28.20.915.51.15.60.2
41-50 years ago0.60.20.30.12.60.34.90.84.50.710.40.92.80.2
over 50 years ago5.80.62.60.312.10.628.31.723.01.437.21.513.50.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a1.00.20.20.10.70.10.10.10.30.20.10.10.50.1
less than 10 years ago65.81.179.00.849.90.922.21.441.71.516.11.052.20.4
11-20 years ago18.50.913.70.719.90.716.81.214.91.112.10.916.50.4
21-30 years ago5.80.52.80.39.20.517.31.39.50.911.90.98.10.3
31-40 years ago2.40.41.20.26.00.412.01.17.60.816.71.06.20.2
41-50 years ago0.70.20.30.12.50.34.50.74.10.69.90.82.90.2
over 50 years ago5.90.52.80.311.90.627.11.521.81.333.21.313.50.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 04.11.2014 #155855/142234
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