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NFI4
forest area
landslide/mudflow SilvaProtect · time of last treatment (classes of 10 years)
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
landslide/mudflow SilvaProtecttime of last treatment (classes of 10 years) %± %± %± %± %± %± %±
n/an/a0.10.10.0.0.0.0.0.0.0.0.0.0.10.0
less than 10 years ago67.41.141.12.335.72.821.23.224.22.413.82.751.40.8
11-20 years ago17.80.921.41.921.52.411.52.419.02.28.82.218.00.7
21-30 years ago6.60.69.61.411.91.96.41.913.81.98.52.28.30.5
31-40 years ago3.50.47.01.27.61.610.62.411.11.813.02.66.00.4
41-50 years ago2.00.36.61.24.91.38.82.26.31.48.22.24.00.3
over 50 years ago2.50.414.21.618.42.341.53.825.52.447.83.912.20.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
less than 10 years ago55.34.545.45.836.65.734.44.426.14.821.13.636.02.0
11-20 years ago16.63.417.84.527.55.312.63.024.44.79.72.616.81.5
21-30 years ago8.42.513.44.011.33.87.22.315.94.08.32.410.21.2
31-40 years ago3.31.62.71.913.23.96.82.314.23.87.22.27.51.1
41-50 years ago1.71.24.12.35.92.97.52.46.82.79.12.56.01.0
over 50 years ago14.73.216.74.45.62.731.54.212.63.644.54.323.51.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
less than 10 years ago48.93.842.52.339.12.918.12.320.62.38.41.327.71.0
11-20 years ago20.53.121.01.922.22.513.62.020.22.34.91.016.20.8
21-30 years ago9.22.211.91.510.71.810.41.816.12.17.61.211.00.7
31-40 years ago8.82.26.91.26.31.47.71.610.81.87.61.27.90.6
41-50 years ago4.51.65.71.16.01.49.41.76.91.49.11.37.10.6
over 50 years ago8.02.012.01.515.62.240.72.925.42.462.32.330.01.0
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.10.10.0.0.0.0.0.0.0.0.0.0.00.0
less than 10 years ago65.21.042.11.637.31.922.41.722.81.611.81.241.80.6
11-20 years ago18.00.821.01.322.51.612.81.420.21.56.60.917.30.5
21-30 years ago6.90.510.91.011.31.38.61.215.11.37.91.09.40.4
31-40 years ago4.00.46.70.87.71.08.41.211.31.28.71.06.80.3
41-50 years ago2.20.36.00.75.50.98.81.26.60.98.91.05.30.3
over 50 years ago3.70.413.41.115.71.439.12.024.01.656.01.819.40.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #865248/331579
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