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NFI4b

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 NFI3/NFI4 combined
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assignedtime of last treatment (classes of 10 years) %± %± %± %± %± %± %±
inside perimeterless than 10 years ago48.26.763.211.136.74.930.45.523.86.617.94.533.42.5
11-20 years ago17.95.115.88.422.44.213.04.123.86.611.03.717.42.0
21-30 years ago14.34.7..13.33.48.73.416.75.811.03.711.81.7
31-40 years ago3.62.55.35.110.23.12.92.014.35.45.52.77.01.4
41-50 years ago1.81.85.35.15.12.27.23.14.83.35.52.75.01.2
over 50 years ago14.34.710.57.012.23.337.75.816.75.849.35.825.42.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterless than 10 years ago52.52.376.41.635.61.619.02.722.72.58.61.542.60.8
11-20 years ago24.92.014.31.322.71.414.82.418.22.36.61.318.10.7
21-30 years ago8.51.35.10.812.21.18.31.915.62.19.21.59.50.5
31-40 years ago6.41.11.80.57.80.97.41.810.81.88.51.56.50.5
41-50 years ago3.70.91.00.46.90.99.32.05.91.46.81.45.00.4
over 50 years ago3.90.91.40.414.81.241.23.426.82.660.22.618.30.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalless than 10 years ago52.02.276.11.635.71.521.82.422.92.310.21.541.60.8
11-20 years ago24.21.814.31.322.61.314.42.118.92.27.41.318.00.7
21-30 years ago9.11.25.00.812.31.18.41.615.72.09.51.49.80.5
31-40 years ago6.11.01.90.58.00.96.31.411.31.78.01.36.50.4
41-50 years ago3.50.81.10.46.70.88.81.75.81.36.61.25.00.4
over 50 years ago5.00.91.70.514.61.140.32.925.52.458.32.419.00.6
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, 03.11.2014 #164516/150898
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