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NFI2

forest area: landslide/mudflow SilvaProtect, modelled and assigned · time of last treatment (classes of 10 years) · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI2
state 1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assignedtime of last treatment (classes of 10 years) %± %± %± %± %± %±
inside perimetern/a6.22.412.15.715.24.011.31.814.62.911.81.2
less than 10 years ago43.35.051.58.736.75.422.92.413.32.826.81.7
11-20 years ago22.74.315.26.226.65.022.22.317.33.121.41.6
21-30 years ago9.32.96.14.28.93.211.91.87.92.210.01.2
31-40 years ago8.22.83.03.05.12.510.31.712.62.79.61.1
41-50 years ago2.11.46.14.22.51.87.51.515.22.97.81.0
over 50 years ago8.22.86.14.25.12.513.81.919.13.212.81.3
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a11.21.012.10.912.91.013.10.810.81.312.20.4
less than 10 years ago48.41.661.61.438.11.427.11.19.71.238.90.6
11-20 years ago24.11.318.61.124.81.317.00.98.41.119.20.5
21-30 years ago8.60.93.90.510.10.910.60.78.41.18.40.4
31-40 years ago3.20.61.50.33.80.68.20.78.41.14.90.3
41-50 years ago1.40.40.60.23.00.55.40.512.01.33.80.3
over 50 years ago3.10.51.70.47.30.818.70.942.32.012.40.4
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a10.80.912.10.913.11.012.80.711.61.212.20.4
less than 10 years ago48.01.561.41.338.01.426.51.010.41.137.70.6
11-20 years ago23.91.318.51.124.91.217.80.910.11.119.50.5
21-30 years ago8.70.84.00.510.00.910.80.78.31.08.60.3
31-40 years ago3.60.61.50.33.90.68.50.69.21.05.40.3
41-50 years ago1.50.40.80.23.00.55.70.512.61.24.30.2
over 50 years ago3.50.61.80.47.10.717.90.937.71.712.40.4
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 04.11.2014 #157573/143952
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