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NFI1
forest area
rockfall SilvaProtect · stand structure
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI1
state1983/85
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
rockfall SilvaProtectstand structure %± %± %± %± %± %± %±
n/an/a3.20.33.50.44.70.63.20.61.70.41.10.33.00.2
single-layered32.70.713.50.818.31.17.30.814.01.06.80.720.10.4
multi-layered44.70.817.90.914.21.011.11.015.11.06.10.725.40.4
stratified5.70.46.50.62.40.45.10.78.20.81.80.45.20.2
clustered structure0.70.12.70.43.30.52.30.54.00.51.40.32.00.1
total87.00.544.01.142.91.429.11.443.01.417.21.055.70.4
inside perimetern/a0.00.00.0.0.20.10.60.20.10.10.20.10.10.0
single-layered0.30.10.70.22.80.51.70.41.40.33.90.51.30.1
multi-layered0.50.11.30.31.90.42.60.51.10.32.60.41.30.1
stratified0.0.0.20.10.60.21.40.40.60.20.60.20.40.1
clustered structure0.0.0.10.10.10.10.0.0.0.0.0.0.00.0
total0.90.12.20.35.60.76.30.83.20.57.40.73.20.2
outside perimetern/a0.50.12.60.43.50.52.80.52.10.41.70.41.80.1
single-layered4.00.318.00.919.01.116.31.221.51.134.41.315.00.3
multi-layered6.90.422.60.924.01.230.51.415.91.027.91.217.30.4
stratified0.70.18.20.62.90.511.71.09.20.88.20.85.20.2
clustered structure0.0.2.40.32.00.43.40.65.10.63.10.51.90.1
total12.10.553.71.151.51.464.61.553.81.475.41.241.10.4
totaln/a3.80.36.10.58.50.86.60.83.90.53.00.54.90.2
single-layered37.00.732.21.140.11.425.31.436.91.345.21.436.40.5
multi-layered52.10.841.71.140.11.444.21.632.01.336.71.344.00.5
stratified6.40.414.80.86.00.718.11.218.01.110.60.810.80.3
clustered structure0.70.15.20.55.40.65.70.79.10.84.50.63.90.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #852036/318367
NFI2
forest area
rockfall SilvaProtect · stand structure
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
rockfall SilvaProtectstand structure %± %± %± %± %± %± %±
n/an/a0.40.10.80.31.90.60.60.40.30.20.0.0.60.1
single-layered33.71.013.01.116.11.59.21.315.41.55.50.920.40.5
multi-layered49.41.124.61.420.31.710.81.422.01.79.31.230.40.6
stratified2.00.33.20.63.10.71.80.62.90.71.30.42.30.2
clustered structure0.60.22.20.51.80.52.20.71.20.40.30.21.20.1
total86.00.843.71.643.12.024.81.941.72.016.31.554.90.6
inside perimetern/a0.0.0.0.0.20.20.20.20.0.0.20.20.10.0
single-layered0.30.10.80.32.40.62.00.60.50.33.90.81.20.1
multi-layered0.70.21.30.42.50.63.70.81.50.53.70.81.70.2
stratified0.0.0.20.10.70.31.00.40.40.20.0.0.30.1
clustered structure0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total0.90.22.30.55.81.06.91.12.40.67.81.13.20.2
outside perimetern/a0.0.0.80.31.40.51.00.51.50.50.50.30.60.1
single-layered3.60.418.01.320.21.722.21.925.41.723.11.714.50.5
multi-layered9.30.629.41.526.81.833.92.123.91.744.72.022.80.6
stratified0.20.14.10.72.30.68.11.23.80.86.61.03.00.2
clustered structure0.0.1.80.40.30.23.20.81.30.51.00.40.90.1
total13.10.754.01.651.12.168.42.055.92.075.81.741.80.6
totaln/a0.40.11.50.43.50.81.90.61.80.50.70.31.30.2
single-layered37.51.131.71.538.72.033.42.141.22.032.51.936.10.7
multi-layered59.31.155.21.649.72.148.42.247.32.057.72.055.00.7
stratified2.30.37.50.96.11.010.91.47.11.07.91.15.60.3
clustered structure0.60.24.00.62.10.65.41.02.50.61.30.52.10.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #852037/318368
NFI2
forest area
rockfall SilvaProtect · stand structure
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
rockfall SilvaProtectstand structure %± %± %± %± %± %± %±
n/an/a0.30.10.70.31.70.50.60.30.40.30.0.0.60.1
single-layered33.91.013.11.116.61.510.41.315.81.45.90.920.50.5
multi-layered49.31.125.01.420.51.611.31.422.51.610.51.230.30.6
stratified2.00.33.60.63.20.72.60.73.20.72.00.52.60.2
clustered structure0.60.22.60.51.80.52.30.71.60.50.30.21.30.2
total86.20.745.01.643.82.027.21.943.61.918.71.555.40.6
inside perimetern/a0.0.0.0.0.20.20.20.20.0.0.20.20.10.0
single-layered0.30.10.70.32.40.62.30.60.60.33.80.71.20.1
multi-layered0.60.21.20.42.80.73.60.81.30.43.40.71.70.2
stratified0.0.0.20.10.80.40.90.40.40.20.10.10.30.1
clustered structure0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total0.90.22.20.56.11.07.01.12.30.67.51.03.20.2
outside perimetern/a0.0.0.70.31.40.51.10.51.30.40.40.30.60.1
single-layered3.50.417.61.219.51.621.71.823.81.622.51.614.30.4
multi-layered9.20.628.51.426.31.732.42.023.11.643.01.922.40.5
stratified0.20.14.10.62.10.67.61.14.20.86.80.93.10.2
clustered structure0.0.1.90.40.80.32.90.71.60.51.00.41.00.1
total12.90.752.81.650.12.065.82.054.11.973.81.741.40.6
totaln/a0.30.11.40.43.30.71.90.61.80.50.60.31.20.1
single-layered37.71.031.51.538.51.934.32.040.31.832.31.836.00.6
multi-layered59.11.154.71.649.62.047.32.146.91.956.91.954.40.7
stratified2.20.37.80.96.01.011.21.47.81.08.91.16.00.3
clustered structure0.60.24.50.72.50.65.21.03.20.71.30.42.40.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #852038/318369
NFI2
forest area
rockfall SilvaProtect · stand structure
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI2
state1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
rockfall SilvaProtectstand structure %± %± %± %± %± %± %±
n/an/a0.30.10.70.31.80.50.50.30.50.30.0.0.60.1
single-layered34.31.013.11.016.41.410.91.316.01.36.20.920.70.5
multi-layered49.21.025.11.320.61.510.81.322.41.510.31.130.20.5
stratified2.00.33.90.63.10.62.80.73.00.62.20.52.70.2
clustered structure0.70.22.50.52.20.52.10.61.50.40.40.21.40.1
total86.50.745.31.544.11.827.21.843.41.819.11.455.50.5
inside perimetern/a0.0.0.0.0.10.10.20.20.0.0.10.10.00.0
single-layered0.20.11.00.32.20.52.00.60.90.33.40.71.20.1
multi-layered0.70.21.20.32.60.63.60.71.20.43.50.71.70.2
stratified0.0.0.20.10.70.30.80.40.30.20.10.10.20.1
clustered structure0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total0.90.22.40.55.60.96.51.02.40.57.20.93.20.2
outside perimetern/a0.0.0.70.21.80.51.20.41.20.40.40.20.60.1
single-layered3.40.418.21.219.31.522.01.725.11.522.11.514.50.4
multi-layered8.90.627.41.326.21.633.01.922.51.543.11.822.20.5
stratified0.20.14.20.61.90.57.31.14.00.77.00.93.10.2
clustered structure0.0.1.90.41.10.42.80.71.50.41.00.41.00.1
total12.60.752.31.550.31.866.31.954.21.873.71.641.30.5
totaln/a0.30.11.40.43.70.71.90.61.70.50.50.31.20.1
single-layered38.01.032.41.437.91.834.91.942.01.831.71.736.40.6
multi-layered58.91.053.71.549.31.847.42.046.11.857.01.854.00.6
stratified2.20.38.20.85.80.910.91.37.30.99.31.06.00.3
clustered structure0.70.24.30.63.30.74.90.92.90.61.40.42.40.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #852039/318370
NFI1
forest area
rockfall SilvaProtect · stand structure
unit of reference: economic region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1983/85
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
rockfall SilvaProtectstand structure %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a2.90.66.01.64.41.43.30.93.00.74.61.52.40.74.71.24.61.36.22.32.61.32.50.71.50.51.20.43.00.2
single-layered21.41.532.33.234.03.141.22.646.42.112.62.315.51.620.52.29.51.816.63.413.72.86.01.012.91.36.41.020.10.5
multi-layered42.01.850.03.449.53.337.92.642.32.115.72.619.01.817.62.114.32.218.73.64.81.911.01.416.81.56.91.025.00.6
stratified10.61.10.0.1.40.83.91.02.80.74.31.59.51.33.31.04.11.21.71.23.31.54.30.97.71.12.00.55.10.3
clustered structure1.70.50.0.0.0.0.0.0.0.1.00.73.80.82.90.93.81.22.61.55.11.92.40.73.90.81.20.42.00.2
total78.51.588.32.289.32.086.31.894.41.038.23.550.32.349.02.736.23.045.84.529.63.826.21.942.71.917.81.555.20.6
inside perimetern/a0.30.20.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.90.90.80.40.0.0.20.20.20.1
single-layered0.90.30.60.60.0.0.0.0.0.0.0.0.60.40.0.1.50.87.72.56.71.91.30.51.20.44.40.81.40.2
multi-layered1.10.40.0.0.0.0.30.30.0.0.40.40.20.20.90.52.91.05.12.03.11.63.00.70.80.42.30.61.20.1
stratified0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.10.60.90.91.61.11.90.60.40.20.80.30.40.1
clustered structure0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.40.40.0.0.0.0.0.0.0.0.0.0.00.0
total2.30.50.60.60.0.0.30.30.0.0.40.40.80.40.90.55.91.413.63.212.32.87.01.12.50.67.61.03.20.2
outside perimetern/a1.20.40.90.60.40.40.60.40.20.25.11.62.10.62.40.82.71.00.90.95.01.92.30.72.00.62.40.61.80.2
single-layered5.80.83.21.23.51.24.41.12.60.723.53.013.41.519.72.119.62.410.02.824.93.618.01.721.61.632.91.814.90.5
multi-layered11.11.17.11.75.91.57.41.42.60.725.73.121.31.923.82.324.12.627.94.119.03.330.62.015.01.429.01.817.50.5
stratified1.20.40.0.0.80.61.10.60.20.23.91.410.51.43.00.98.41.70.80.83.21.612.11.410.41.27.71.05.30.3
clustered structure0.0.0.0.0.0.0.0.0.0.3.21.21.50.51.10.63.01.10.90.96.12.03.90.85.80.92.70.62.00.2
total19.21.411.12.110.72.013.41.85.61.061.43.548.92.350.12.757.83.040.64.558.14.266.92.054.82.074.61.741.60.6
totaln/a4.30.76.81.74.81.43.81.03.20.89.72.14.50.97.11.47.21.67.12.48.52.45.71.03.50.73.80.75.00.3
single-layered28.01.636.03.337.53.245.52.648.92.136.13.329.62.140.32.630.72.834.24.345.33.925.31.935.71.943.71.936.40.6
multi-layered54.21.857.13.455.53.345.62.644.92.141.83.540.52.242.32.641.43.051.64.626.93.844.52.232.61.838.21.943.80.7
stratified11.81.20.0.2.21.05.01.23.00.78.22.020.11.86.31.313.52.13.51.78.12.418.31.718.51.510.41.210.90.4
clustered structure1.70.50.0.0.0.0.0.0.0.4.21.45.41.04.11.17.21.63.51.711.22.66.31.19.71.23.90.74.00.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #852040/318371
NFI1
forest area
rockfall SilvaProtect · stand structure
unit of reference: economic region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state1983/85
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
rockfall SilvaProtectstand structure %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a2.50.65.41.53.31.23.00.92.90.74.21.52.30.73.01.04.11.34.92.12.11.21.60.61.20.40.80.42.50.2
single-layered21.21.532.53.234.73.241.62.646.52.113.02.415.91.721.02.210.21.918.13.613.82.95.51.012.81.46.01.020.40.5
multi-layered42.31.850.33.450.03.437.72.642.22.116.12.718.91.818.22.113.82.218.43.74.41.911.11.416.41.56.51.025.20.6
stratified10.91.10.0.1.40.84.01.02.60.74.41.69.51.43.41.02.41.01.91.33.51.54.30.97.61.11.90.65.00.3
clustered structure1.50.50.0.0.0.0.0.0.0.1.00.73.80.83.00.94.01.31.91.44.71.92.30.73.80.81.10.41.90.2
total78.31.588.22.289.42.186.31.894.31.038.73.550.42.348.62.734.53.045.24.728.43.924.81.941.72.016.31.555.00.6
inside perimetern/a0.30.20.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.01.00.60.40.0.0.20.20.10.1
single-layered0.90.30.60.60.0.0.0.0.0.0.0.0.60.40.0.1.70.87.52.57.12.01.40.51.30.54.60.81.40.2
multi-layered1.20.40.0.0.0.0.30.30.0.0.40.40.20.20.90.53.11.14.72.03.31.62.90.70.70.32.40.61.20.1
stratified0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.10.71.01.01.01.02.00.60.40.20.70.30.40.1
clustered structure0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.40.40.0.0.0.0.0.0.0.0.0.0.00.0
total2.30.50.60.60.0.0.30.30.0.0.40.40.80.40.90.56.31.513.13.312.32.96.91.12.40.67.81.13.20.2
outside perimetern/a1.20.40.90.60.40.40.60.40.20.23.71.42.20.72.50.92.91.11.01.03.81.72.20.71.60.51.90.51.60.2
single-layered5.80.83.21.23.71.34.41.12.60.723.63.013.01.620.22.120.62.610.93.025.63.718.41.722.31.733.41.915.00.5
multi-layered11.41.27.11.76.11.67.21.42.70.726.43.221.71.923.52.324.32.727.84.320.13.431.22.015.21.429.91.817.70.5
stratified1.10.40.0.0.40.41.10.60.20.24.01.410.31.43.10.98.51.80.90.93.41.712.51.510.81.27.91.15.40.3
clustered structure0.0.0.0.0.0.0.0.0.0.3.31.21.60.61.20.62.81.11.01.06.42.14.00.95.91.02.80.72.00.2
total19.41.411.22.110.62.113.41.85.71.060.93.648.82.350.52.759.23.141.74.859.34.368.42.055.92.075.81.741.80.6
totaln/a4.00.76.31.63.71.33.61.03.10.87.92.04.50.95.51.36.91.65.92.36.82.24.50.92.80.72.90.74.30.3
single-layered27.81.636.23.338.43.346.02.649.12.136.53.429.52.141.12.632.53.036.54.646.44.025.31.936.41.944.02.036.80.6
multi-layered54.81.857.53.456.13.345.32.644.92.142.83.640.82.342.62.741.23.150.94.827.83.945.12.232.31.938.82.044.10.7
stratified11.91.20.0.1.90.95.11.22.80.78.42.119.81.86.51.412.12.13.81.97.92.418.71.718.81.610.51.210.80.4
clustered structure1.50.50.0.0.0.0.0.0.0.4.31.45.41.04.21.17.31.63.01.711.12.76.41.19.71.23.90.84.00.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #852041/318372
NFI1
forest area
rockfall SilvaProtect · stand structure
unit of reference: economic region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI1
state1983/85
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
rockfall SilvaProtectstand structure %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a2.50.44.51.04.10.93.10.63.20.54.61.03.20.64.40.83.30.85.81.64.71.33.20.61.70.41.10.33.00.2
single-layered20.51.032.62.236.42.237.71.844.81.511.51.516.51.221.61.69.41.314.72.312.92.07.30.814.01.06.80.720.10.4
multi-layered44.61.350.72.447.12.339.91.844.31.515.81.820.11.316.91.415.41.614.82.47.21.611.11.015.11.06.10.725.40.4
stratified10.80.81.60.61.90.64.90.82.40.53.00.88.80.92.30.64.70.93.11.12.10.85.10.78.20.81.80.45.20.2
clustered structure1.90.40.0.0.20.20.0.0.10.11.20.53.10.52.20.63.00.72.71.16.51.52.30.54.00.51.40.32.00.1
total80.41.089.41.589.71.485.61.394.80.736.02.351.71.647.51.935.82.141.13.233.42.829.11.443.01.417.21.055.70.4
inside perimetern/a0.10.10.0.0.0.0.0.0.0.0.0.0.0.0.10.10.0.0.0.0.40.40.60.20.10.10.20.10.10.0
single-layered0.70.20.20.20.20.20.10.10.0.0.30.30.50.20.30.21.30.56.81.75.31.31.70.41.40.33.90.51.30.1
multi-layered1.20.30.70.40.0.0.20.20.0.0.70.40.60.20.60.32.90.76.01.62.20.92.60.51.10.32.60.41.30.1
stratified0.0.0.0.0.0.0.0.0.0.0.0.0.10.10.0.0.60.31.50.91.50.71.40.40.60.20.60.20.40.1
clustered structure0.0.0.0.0.0.0.0.0.0.0.0.0.10.10.0.0.20.20.50.50.0.0.0.0.0.0.0.0.00.0
total2.00.40.90.50.20.20.30.20.0.1.00.51.30.41.00.45.01.014.82.49.41.76.30.83.20.57.40.73.20.2
outside perimetern/a0.80.20.40.30.80.40.60.30.10.13.60.92.00.43.30.73.00.72.81.14.71.32.80.52.10.41.70.41.80.1
single-layered5.70.62.20.73.60.94.60.82.40.523.72.114.61.118.01.420.21.810.22.028.32.616.31.221.51.134.41.315.00.3
multi-layered10.10.87.01.25.31.07.51.02.50.528.82.218.21.226.11.725.51.928.43.015.62.130.51.415.91.027.91.217.30.3
stratified1.10.30.0.0.40.31.40.40.20.14.41.010.71.03.10.76.61.11.30.83.71.111.71.09.20.88.20.85.20.2
clustered structure0.0.0.0.0.0.0.0.0.0.2.50.81.60.41.00.43.90.81.30.84.91.33.40.65.10.63.10.51.90.1
total17.61.09.71.410.11.414.11.35.20.763.02.447.01.651.51.959.22.144.13.357.23.064.61.553.81.475.41.241.10.4
totaln/a3.40.54.91.04.91.03.60.73.30.58.21.35.10.77.91.06.31.18.61.99.91.86.60.83.90.53.00.54.90.2
single-layered26.91.135.12.340.22.342.41.847.11.535.42.331.61.539.91.830.92.031.73.046.52.825.31.436.91.345.21.436.40.4
multi-layered55.91.358.42.352.42.347.61.946.81.545.22.439.01.543.61.943.82.149.23.325.02.644.21.632.01.336.71.344.00.5
stratified11.90.81.60.62.40.76.30.92.60.57.41.319.61.35.50.911.91.45.91.67.21.618.11.218.01.110.60.810.80.3
clustered structure1.90.40.0.0.20.20.0.0.10.13.70.94.70.73.20.77.11.14.51.411.41.95.70.79.10.84.50.63.90.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #852042/318373
NFI2
forest area
rockfall SilvaProtect · stand structure
unit of reference: economic region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1993/95
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
rockfall SilvaProtectstand structure %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a0.30.20.0.0.0.0.80.50.40.30.0.0.80.42.30.81.10.62.51.40.0.0.60.30.40.30.0.0.60.1
single-layered28.71.634.43.235.13.143.12.634.72.013.52.412.51.516.92.013.32.118.33.514.52.910.41.315.81.45.90.920.50.5
multi-layered43.71.854.03.453.43.340.82.658.92.120.42.831.72.125.02.316.72.318.53.512.42.711.31.422.51.610.51.230.40.6
stratified4.60.80.0.0.40.41.70.70.20.23.91.44.10.93.10.92.20.94.81.92.11.22.60.73.20.72.00.52.60.2
clustered structure1.40.40.0.0.80.50.0.0.20.22.21.12.10.60.90.54.01.22.41.43.21.42.30.71.60.50.30.21.30.2
total78.61.588.42.189.62.086.51.894.51.039.93.551.22.248.22.637.32.946.54.432.23.827.21.943.61.918.71.555.40.6
inside perimetern/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.90.90.0.0.20.20.0.0.20.20.10.0
single-layered0.60.30.60.60.0.0.0.0.0.0.0.0.20.20.0.2.20.97.22.33.41.42.30.60.60.33.80.71.20.1
multi-layered1.60.40.0.0.0.0.30.30.0.0.40.40.60.40.90.52.81.04.81.95.81.93.60.81.30.43.40.71.70.2
stratified0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.70.51.51.12.31.30.90.40.40.20.10.10.30.1
clustered structure0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total2.30.50.60.60.0.0.30.30.0.0.40.40.80.40.90.55.81.414.43.211.52.67.01.12.30.67.51.03.20.2
outside perimetern/a0.0.0.0.0.0.0.0.0.0.0.70.60.60.30.30.31.10.61.71.23.71.51.10.51.30.40.40.30.60.1
single-layered5.80.83.11.22.51.03.00.91.20.425.23.011.91.419.32.121.82.514.23.124.73.621.71.823.81.622.51.614.20.4
multi-layered12.81.27.91.87.91.79.91.64.40.927.53.131.22.129.42.425.02.621.63.722.33.432.42.023.11.643.01.922.40.5
stratified0.50.30.0.0.0.0.30.30.0.3.41.33.60.91.40.66.01.51.61.23.81.67.61.14.20.86.80.93.10.2
clustered structure0.0.0.0.0.0.0.0.0.0.2.91.10.80.40.50.43.01.00.0.1.71.02.90.71.60.51.00.41.00.1
total19.11.411.02.110.42.013.21.85.51.059.73.548.02.250.92.657.03.039.14.456.24.065.82.054.11.973.81.741.40.6
totaln/a0.30.20.0.0.0.0.80.50.40.30.70.61.30.52.60.82.20.95.02.03.71.51.90.61.80.50.60.31.20.1
single-layered35.11.738.13.337.63.246.22.635.92.038.73.424.61.936.12.537.32.939.74.442.64.034.32.040.31.832.31.836.00.6
multi-layered58.11.861.93.361.23.251.02.763.32.148.33.463.52.255.32.644.53.044.94.540.54.047.32.146.91.956.91.954.50.7
stratified5.10.80.0.0.40.42.00.80.20.27.31.87.81.24.61.19.01.78.02.48.32.311.21.47.81.08.91.16.00.3
clustered structure1.40.40.0.0.80.50.0.0.20.25.11.52.80.71.40.66.91.52.41.44.91.75.21.03.20.71.30.42.30.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #852043/318374
NFI2
forest area
rockfall SilvaProtect · stand structure
unit of reference: economic region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state1993/95
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
rockfall SilvaProtectstand structure %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a0.30.20.0.0.0.0.90.50.40.30.0.0.80.42.40.81.20.72.91.70.0.0.60.40.30.20.0.0.60.1
single-layered27.31.634.43.234.63.243.52.735.42.114.32.512.01.516.82.013.52.218.33.812.22.89.21.315.41.55.50.920.40.5
multi-layered44.71.853.83.453.53.440.22.658.32.120.12.931.92.225.12.414.72.217.63.711.12.710.81.422.01.79.31.230.50.6
stratified4.70.80.0.0.40.41.80.70.20.22.11.14.20.93.31.02.00.93.61.82.41.41.80.62.90.71.30.42.30.2
clustered structure1.30.40.0.0.80.60.0.0.0.2.31.21.60.51.00.53.11.12.81.62.81.42.20.71.20.40.30.21.20.1
total78.31.588.22.289.42.186.31.894.31.038.73.550.42.348.62.734.53.045.24.728.43.924.81.941.72.016.31.555.00.6
inside perimetern/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.01.00.0.0.20.20.0.0.20.20.10.0
single-layered0.60.30.60.60.0.0.0.0.0.0.0.0.20.20.0.2.41.07.42.63.91.52.00.60.50.33.90.81.20.1
multi-layered1.70.50.0.0.0.0.30.30.0.0.40.40.60.40.90.53.11.13.71.95.82.13.70.81.50.53.70.81.70.2
stratified0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.80.60.90.92.61.51.00.40.40.20.0.0.30.1
clustered structure0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total2.30.50.60.60.0.0.30.30.0.0.40.40.80.40.90.56.31.513.13.312.32.96.91.12.40.67.81.13.20.2
outside perimetern/a0.0.0.0.0.0.0.0.0.0.0.70.70.60.30.0.1.20.71.91.44.11.61.00.51.50.50.50.30.60.1
single-layered5.90.93.21.22.71.13.10.91.20.526.23.211.51.519.72.223.12.715.63.525.73.822.21.925.41.723.11.714.40.5
multi-layered13.01.28.01.88.01.810.01.64.50.928.33.332.32.228.92.425.42.822.34.024.43.733.92.123.91.744.72.022.80.6
stratified0.50.30.0.0.0.0.30.30.0.3.61.43.60.91.50.76.21.51.91.34.31.88.11.23.80.86.61.03.10.2
clustered structure0.0.0.0.0.0.0.0.0.0.2.10.90.80.40.30.33.21.10.0.0.70.73.20.81.30.51.00.40.90.1
total19.41.411.22.110.62.113.41.85.71.060.93.648.82.350.52.759.23.141.74.859.34.368.42.055.92.075.81.741.80.6
totaln/a0.30.20.0.0.0.0.90.50.40.30.70.71.40.52.40.82.41.05.82.34.11.61.90.61.80.50.70.31.20.2
single-layered33.91.738.23.337.33.246.52.736.62.140.53.523.71.936.62.639.03.141.34.841.74.333.42.141.22.032.51.936.10.7
multi-layered59.31.861.83.361.53.350.62.762.72.148.83.564.82.255.02.743.23.143.64.841.34.348.42.247.32.057.72.055.00.7
stratified5.20.80.0.0.40.42.00.80.20.25.61.77.81.24.81.29.01.86.42.39.42.610.91.47.11.07.91.15.70.3
clustered structure1.30.40.0.0.80.60.0.0.0.4.41.52.40.71.20.66.41.52.81.63.51.55.41.02.50.61.30.52.10.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #852044/318375
NFI2
forest area
rockfall SilvaProtect · stand structure
unit of reference: economic region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI2
state1993/95
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
rockfall SilvaProtectstand structure %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a0.30.20.0.0.0.0.70.40.40.30.0.0.90.42.00.71.00.62.91.40.50.50.50.30.50.30.0.0.60.1
single-layered28.11.534.73.134.82.943.82.536.41.912.62.113.31.417.01.812.81.916.73.114.62.710.91.316.01.36.20.920.70.5
multi-layered44.71.754.23.253.13.040.72.457.52.021.72.731.52.025.02.116.22.119.83.311.32.410.81.322.41.510.31.130.20.5
stratified4.70.70.0.0.40.41.50.60.20.23.91.34.50.92.90.82.71.05.51.91.91.12.80.73.00.62.20.52.70.2
clustered structure1.50.40.0.0.70.50.0.0.20.22.31.01.90.61.00.53.61.13.31.54.21.52.10.61.50.40.40.21.40.1
total79.11.488.92.089.01.986.81.794.60.940.53.252.12.147.92.536.32.848.24.132.53.627.21.843.41.819.11.455.50.5
inside perimetern/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.70.70.0.0.20.20.0.0.10.10.00.0
single-layered0.60.30.60.60.0.0.0.0.0.0.40.40.70.40.0.2.00.86.82.13.11.22.00.60.90.33.40.71.20.1
multi-layered1.70.40.0.0.0.0.50.40.0.0.40.40.50.31.00.52.91.04.11.75.11.73.60.71.20.43.50.71.70.2
stratified0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.70.51.30.92.11.20.80.40.30.20.10.10.30.1
clustered structure0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total2.30.50.60.60.0.0.50.40.0.0.70.51.30.51.00.55.61.312.92.810.32.46.51.02.40.57.20.93.20.2
outside perimetern/a0.0.0.0.0.0.0.0.0.0.0.50.50.50.30.80.41.00.61.41.04.61.61.20.41.20.40.40.20.60.1
single-layered5.60.82.81.02.91.02.90.81.20.426.32.911.81.318.61.923.52.416.63.123.53.322.01.725.11.522.11.514.50.4
multi-layered12.51.17.81.78.11.79.51.44.20.825.62.930.01.929.82.224.42.519.53.222.63.233.01.922.51.543.11.822.20.5
stratified0.50.20.0.0.0.0.20.20.0.3.81.23.50.81.50.66.21.41.30.93.41.47.31.14.00.77.00.93.10.2
clustered structure0.0.0.0.0.0.0.0.0.0.2.71.00.80.40.40.33.01.00.0.3.11.32.80.71.50.41.00.41.00.1
total18.61.310.51.911.01.912.71.65.40.958.83.246.72.151.12.558.12.838.84.057.23.866.31.954.21.873.71.641.30.5
totaln/a0.30.20.0.0.0.0.70.40.40.30.50.51.40.52.80.82.00.85.01.85.11.71.90.61.70.50.50.31.20.1
single-layered34.21.638.13.137.72.946.72.537.61.939.33.125.91.835.62.338.32.840.24.141.23.834.91.942.01.831.71.736.40.6
multi-layered58.91.761.93.161.13.050.82.561.72.047.73.262.02.055.82.443.52.843.44.139.03.747.42.046.11.857.01.854.00.6
stratified5.10.80.0.0.40.41.80.70.20.27.61.78.01.24.41.09.61.78.12.37.42.110.91.37.30.99.31.06.00.3
clustered structure1.50.40.0.0.70.50.0.0.20.24.91.42.70.71.50.66.61.43.31.57.32.04.90.92.90.61.40.42.30.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #852045/318376
NFI1
forest area
rockfall SilvaProtect · stand structure
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state1983/85
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
rockfall SilvaProtectstand structure %± %± %± %± %± %±
n/an/a3.20.63.00.52.80.52.10.40.80.42.50.2
single-layered23.61.442.61.517.21.210.60.86.01.020.40.5
multi-layered44.01.642.41.518.11.213.30.86.51.025.10.6
stratified8.40.92.80.56.40.85.00.51.90.65.10.3
clustered structure1.10.30.0.3.10.53.30.41.10.41.90.2
total80.41.390.70.947.61.634.21.216.31.554.90.6
inside perimetern/a0.20.20.0.0.0.0.30.10.20.20.10.1
single-layered0.80.30.0.0.30.22.30.44.60.81.40.2
multi-layered0.90.30.10.10.50.22.20.42.40.61.20.2
stratified0.0.0.0.0.0.1.10.30.70.30.40.1
clustered structure0.0.0.0.0.0.0.10.10.0.0.00.0
total1.90.40.10.10.80.36.00.67.81.13.20.2
outside perimetern/a1.10.30.40.22.60.52.10.41.90.51.60.2
single-layered5.20.73.40.517.41.220.41.033.41.915.00.5
multi-layered10.51.04.90.623.31.323.01.029.91.817.80.5
stratified0.80.30.50.26.50.89.70.77.91.15.40.3
clustered structure0.0.0.0.1.80.44.60.52.80.72.00.2
total17.61.29.20.951.61.659.81.275.81.741.90.6
totaln/a4.50.73.30.55.40.74.50.52.90.74.20.3
single-layered29.71.446.01.534.91.533.31.244.02.036.80.6
multi-layered55.41.647.31.541.81.538.51.238.82.044.10.7
stratified9.30.93.40.513.01.115.80.910.51.210.90.4
clustered structure1.10.30.0.4.90.77.90.73.90.84.00.3
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #852046/318377
NFI1
forest area
rockfall SilvaProtect · stand structure
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1983/85
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
rockfall SilvaProtectstand structure %± %± %± %± %± %±
n/an/a3.50.63.30.53.50.62.70.41.20.42.90.2
single-layered23.71.342.21.516.81.210.60.76.41.020.10.5
multi-layered43.71.642.41.517.81.213.60.86.91.024.90.6
stratified8.30.92.80.56.40.85.30.52.00.55.10.3
clustered structure1.30.40.0.3.10.53.40.41.20.42.00.2
total80.61.390.80.947.61.535.51.217.81.555.10.6
inside perimetern/a0.20.10.0.0.0.0.30.10.20.20.10.1
single-layered0.80.30.0.0.30.22.30.44.40.81.40.2
multi-layered0.90.30.10.10.50.22.30.42.30.61.20.1
stratified0.0.0.0.0.0.1.10.30.80.30.40.1
clustered structure0.0.0.0.0.0.0.10.10.0.0.00.0
total1.90.40.10.10.80.36.00.67.61.03.30.2
outside perimetern/a1.10.30.40.22.80.52.40.42.40.61.80.2
single-layered5.20.73.30.517.51.219.71.032.91.814.90.5
multi-layered10.31.04.90.623.01.322.61.029.01.817.60.5
stratified0.90.30.60.26.60.89.30.77.71.05.30.3
clustered structure0.0.0.0.1.70.44.40.52.70.62.00.2
total17.51.29.10.851.61.558.41.274.61.741.60.6
totaln/a4.80.73.70.66.20.75.40.53.80.74.90.3
single-layered29.71.445.51.534.61.532.51.143.71.936.40.6
multi-layered54.91.647.31.541.31.538.51.238.21.943.70.7
stratified9.20.93.50.513.01.015.70.910.41.210.90.4
clustered structure1.30.40.0.4.80.77.90.73.90.74.00.3
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #852047/318378
NFI1
forest area
rockfall SilvaProtect · stand structure
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI1
state1983/85
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
rockfall SilvaProtectstand structure %± %± %± %± %± %±
n/an/a2.90.43.40.43.80.42.90.31.10.33.00.2
single-layered23.31.040.81.017.20.811.20.56.80.720.00.4
multi-layered46.11.143.61.018.20.813.20.66.10.725.40.4
stratified8.70.63.10.45.50.55.90.41.80.45.30.2
clustered structure1.40.30.10.12.40.33.50.31.40.32.00.1
total82.40.990.90.647.21.136.60.817.21.055.60.4
inside perimetern/a0.10.10.0.0.00.00.20.10.20.10.10.0
single-layered0.60.20.10.10.40.12.20.33.90.51.30.1
multi-layered1.10.20.00.00.60.22.30.32.60.41.30.1
stratified0.0.0.0.0.10.11.00.20.60.20.40.1
clustered structure0.0.0.0.0.00.00.10.00.0.0.00.0
total1.70.30.10.11.20.25.70.47.40.73.20.2
outside perimetern/a0.70.20.40.12.70.42.70.31.70.41.80.1
single-layered4.90.53.30.417.50.819.50.734.41.315.00.3
multi-layered9.40.74.70.423.00.922.70.727.91.217.30.4
stratified0.80.20.60.26.80.58.60.58.20.85.20.2
clustered structure0.0.0.0.1.60.34.10.33.10.51.90.1
total15.80.89.00.651.61.157.70.875.41.241.20.4
totaln/a3.80.43.80.46.60.55.90.43.00.54.90.2
single-layered28.71.044.21.035.11.032.90.845.21.436.40.5
multi-layered56.51.148.31.041.81.138.20.836.71.344.00.5
stratified9.50.73.70.412.40.715.40.610.60.810.80.3
clustered structure1.40.30.10.14.00.47.70.54.50.63.90.2
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #852048/318379
NFI2
forest area
rockfall SilvaProtect · stand structure
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
rockfall SilvaProtectstand structure %± %± %± %± %± %±
n/an/a0.20.20.50.21.20.30.70.20.0.0.60.1
single-layered28.81.537.81.414.11.113.00.85.50.920.40.5
multi-layered46.71.651.61.527.31.416.00.99.31.230.40.6
stratified3.60.60.70.33.50.62.40.41.30.42.40.2
clustered structure1.00.30.20.11.50.42.10.40.30.21.20.1
total80.41.390.70.947.61.634.21.216.31.554.90.6
inside perimetern/a0.0.0.0.0.0.0.10.10.20.20.10.0
single-layered0.60.20.0.0.10.12.00.43.90.81.20.1
multi-layered1.30.40.10.10.70.33.00.43.70.81.70.2
stratified0.0.0.0.0.0.0.90.20.0.0.30.1
clustered structure0.0.0.0.0.0.0.0.0.0.0.0.
total1.90.40.10.10.80.36.00.67.81.13.20.2
outside perimetern/a0.0.0.0.0.40.21.60.30.50.30.60.1
single-layered5.30.72.10.417.11.223.31.023.11.714.40.5
multi-layered11.91.06.90.830.41.427.41.144.72.022.90.6
stratified0.40.20.10.12.80.55.40.66.61.03.00.2
clustered structure0.0.0.0.0.90.32.10.41.00.40.90.1
total17.61.29.20.951.61.659.81.275.81.741.90.6
totaln/a0.20.20.50.21.60.42.40.40.70.31.20.2
single-layered34.71.539.91.531.31.438.31.232.51.936.00.7
multi-layered60.01.658.61.558.31.546.41.257.72.055.00.7
stratified4.10.60.80.36.30.88.70.77.91.15.70.3
clustered structure1.00.30.20.12.40.54.10.51.30.52.10.2
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #852049/318380
NFI2
forest area
rockfall SilvaProtect · stand structure
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
rockfall SilvaProtectstand structure %± %± %± %± %± %±
n/an/a0.20.20.40.21.10.30.70.20.0.0.60.1
single-layered29.81.537.41.414.21.113.80.85.90.920.50.5
multi-layered46.01.652.11.527.21.417.00.910.51.230.30.6
stratified3.60.60.70.23.80.62.90.42.00.52.60.2
clustered structure1.10.30.30.21.70.42.40.40.30.21.30.2
total80.71.290.90.848.11.536.71.118.71.555.30.6
inside perimetern/a0.0.0.0.0.0.0.10.10.20.20.10.0
single-layered0.60.20.0.0.10.12.10.33.80.71.20.1
multi-layered1.30.40.10.10.70.32.90.43.40.71.70.2
stratified0.0.0.0.0.0.0.80.20.10.10.30.1
clustered structure0.0.0.0.0.0.0.0.0.0.0.0.
total1.90.40.10.10.80.35.90.67.51.03.20.2
outside perimetern/a0.0.0.0.0.50.21.50.30.40.30.60.1
single-layered5.20.72.10.416.91.122.21.022.51.614.20.4
multi-layered11.81.06.80.729.91.426.31.043.01.922.50.5
stratified0.40.20.10.12.70.55.30.56.80.93.10.2
clustered structure0.0.0.0.1.10.32.10.31.00.41.00.1
total17.41.29.00.851.21.557.41.273.81.741.40.6
totaln/a0.20.20.40.21.60.42.30.40.60.31.20.1
single-layered35.61.539.51.431.21.438.01.132.31.835.90.6
multi-layered59.11.659.01.457.81.546.11.256.91.954.50.7
stratified4.00.60.80.36.50.89.00.78.91.16.00.3
clustered structure1.10.30.30.22.90.54.50.51.30.42.40.2
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #852050/318381
NFI2
forest area
rockfall SilvaProtect · stand structure
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI2
state1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
rockfall SilvaProtectstand structure %± %± %± %± %± %±
n/an/a0.20.10.40.21.10.30.80.20.0.0.60.1
single-layered29.41.438.31.314.41.013.90.86.20.920.70.5
multi-layered46.81.551.31.427.31.316.80.810.31.130.20.5
stratified3.70.60.60.23.90.62.90.42.20.52.70.2
clustered structure1.10.30.30.11.70.42.40.30.40.21.40.1
total81.21.290.90.848.41.436.71.119.11.455.40.5
inside perimetern/a0.0.0.0.0.0.0.10.10.10.10.00.0
single-layered0.50.20.0.0.40.22.00.33.40.71.20.1
multi-layered1.30.30.20.10.70.22.70.43.50.71.70.2
stratified0.0.0.0.0.0.0.70.20.10.10.30.1
clustered structure0.0.0.0.0.0.0.0.0.0.0.0.
total1.90.40.20.11.10.35.60.57.20.93.20.2
outside perimetern/a0.0.0.0.0.60.21.50.30.40.20.60.1
single-layered5.00.62.10.417.01.123.10.922.11.514.40.4
multi-layered11.61.06.70.729.01.325.91.043.11.822.20.5
stratified0.40.20.10.12.80.55.10.57.00.93.10.2
clustered structure0.0.0.0.1.10.32.10.31.00.41.00.1
total16.91.18.90.850.51.457.71.173.71.641.40.5
totaln/a0.20.10.40.21.70.42.30.30.50.31.20.1
single-layered35.01.440.51.431.91.339.01.131.71.736.30.6
multi-layered59.71.558.21.457.01.445.41.157.01.854.10.6
stratified4.00.60.70.26.70.78.80.69.31.06.00.3
clustered structure1.10.30.30.12.80.54.50.51.40.42.40.2
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #852051/318382
NFI1
forest area
rockfall SilvaProtect · stand structure
unit of reference: canton
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state1983/85
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
rockfall SilvaProtectstand structure %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a4.91.40.0.2.92.95.81.16.83.05.52.00.0.11.66.43.01.12.81.63.71.52.51.50.0.11.04.84.02.07.43.64.01.87.63.22.81.75.02.48.45.83.81.06.62.28.07.92.81.14.50.4
single-layered47.83.364.414.171.88.938.22.420.44.936.84.412.512.451.010.031.72.841.24.741.73.916.83.536.912.733.06.948.25.140.76.739.74.034.25.742.85.234.75.319.68.129.92.422.13.821.211.450.83.337.10.9
multi-layered45.63.326.813.313.56.841.02.472.75.451.14.687.512.417.27.838.12.946.74.846.54.050.84.632.712.618.35.330.44.751.96.853.94.144.66.254.45.343.75.554.510.054.12.744.74.554.712.744.03.345.80.9
stratified1.80.98.88.33.93.811.01.50.0.5.22.10.0.7.35.018.32.47.42.57.52.124.33.87.77.524.46.213.23.40.0.2.41.43.02.10.0.9.63.39.06.110.61.717.23.416.110.42.41.09.10.5
clustered structure0.0.0.0.7.85.74.11.00.0.1.51.10.0.12.97.08.81.71.91.30.60.65.52.222.711.813.35.04.32.10.0.0.0.10.53.70.0.6.92.78.45.81.60.79.42.70.0.0.0.3.50.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a......0.0.0.0.....9.89.30.0.17.615.8..0.0.0.0.0.0.0.0...26.722.90.0...2.62.60.0.0.0.9.35.1....4.31.6
single-layered......27.99.758.934.2....74.812.551.69.733.019.3..100.0.100.0.100.0.24.615.5..26.722.933.327.7..62.38.060.613.933.327.319.76.7....44.83.8
multi-layered......54.410.741.134.2....15.49.930.79.049.420.5..0.0.0.0.0.0.58.618.9..46.525.266.727.7..29.77.631.113.166.727.341.88.3....37.73.7
stratified......13.57.30.0.....0.0.17.87.20.0...0.0.0.0.0.0.16.815.2..0.0.0.0...5.33.78.37.90.0.29.27.7....12.62.5
clustered structure......4.24.10.0.....0.0.0.0.0.0...0.0.0.0.0.0.0.0...0.0.0.0...0.0.0.0.0.0.0.0.....0.50.5
total......100.0.100.0.....100.0.100.0.100.0...100.0.100.0.100.0.100.0...100.0.100.0...100.0.100.0.100.0.100.0.....100.0.
outside perimetern/a0.0.7.57.30.0.5.21.211.07.47.43.2..6.24.33.00.87.73.72.72.610.16.80.0.4.73.34.51.80.0.0.0.5.43.09.18.72.20.70.0.3.91.93.31.06.05.910.19.73.90.4
single-layered22.414.072.212.182.19.628.92.439.812.541.85.9..38.58.543.02.428.66.245.48.220.49.450.313.224.66.838.24.10.0.34.814.631.26.026.311.841.62.522.67.731.54.627.02.436.913.768.515.635.91.0
multi-layered77.614.020.310.817.99.644.72.649.212.835.85.8..41.18.625.02.159.86.743.58.260.211.237.512.852.47.844.54.3100.0.65.214.653.86.355.513.944.52.570.28.559.34.945.62.751.213.821.413.742.41.0
stratified0.0.0.0.0.0.18.32.00.0.6.72.9..0.0.19.01.93.92.78.44.79.46.45.05.013.54.98.62.50.0.0.0.4.42.59.18.78.91.43.03.03.11.818.22.16.05.90.0.12.80.7
clustered structure0.0.0.0.0.0.3.00.90.0.8.43.3..14.36.010.01.40.0.0.0.0.0.7.37.04.73.34.11.80.0.0.0.5.23.00.0.2.80.84.14.02.21.55.91.30.0.0.0.5.00.5
total100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a4.71.44.14.11.91.95.40.87.42.76.11.70.0.8.73.52.90.64.91.73.51.33.51.60.0.7.82.94.21.37.23.54.41.76.42.23.61.82.70.73.12.23.80.94.50.97.15.13.01.14.30.3
single-layered46.83.268.79.175.46.733.71.724.74.638.53.512.512.449.05.739.11.837.03.742.43.518.13.345.09.230.24.841.93.239.46.539.03.832.84.040.84.842.02.228.75.730.32.125.31.928.48.951.43.336.80.7
multi-layered46.83.323.28.415.15.543.01.767.95.145.83.687.512.428.35.430.21.750.93.945.93.651.54.334.38.734.45.139.13.253.46.754.53.949.34.354.54.943.32.257.06.055.42.345.12.253.19.443.23.244.10.7
stratified1.70.94.03.92.52.514.41.20.0.5.71.70.0.2.61.818.71.46.11.87.71.922.13.46.24.418.73.910.72.00.0.2.11.23.61.61.11.18.81.26.23.18.91.318.71.711.46.32.40.910.70.4
clustered structure0.0.0.0.5.13.73.60.70.0.3.91.40.0.11.43.89.11.11.20.90.50.54.81.914.66.88.93.04.11.30.0.0.0.7.92.30.0.3.20.85.02.81.70.66.41.10.0.0.0.4.00.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #852052/318383
NFI1
forest area
rockfall SilvaProtect · stand structure
unit of reference: canton
unit: %
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1983/85
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
rockfall SilvaProtectstand structure %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a5.21.50.0.2.92.96.11.17.93.26.92.20.0.11.16.13.51.13.51.74.21.62.51.50.0.12.95.08.82.87.43.63.91.712.73.92.81.67.42.77.85.44.51.19.62.58.07.93.11.15.40.4
single-layered47.43.364.414.171.88.937.62.320.24.836.24.312.512.453.29.931.32.740.24.640.03.817.23.536.912.732.36.844.44.840.76.740.03.931.85.443.35.234.14.918.17.529.42.422.93.621.211.450.63.336.50.9
multi-layered45.63.326.813.313.56.840.12.471.95.450.34.687.512.416.47.537.92.847.44.747.53.949.34.532.712.617.95.229.84.551.96.853.84.142.95.954.05.243.05.154.89.754.42.642.04.354.712.743.53.245.30.9
stratified1.80.98.88.33.93.812.01.60.0.5.12.00.0.7.04.818.52.37.12.47.82.123.63.77.77.523.96.112.13.20.0.2.31.42.82.00.0.8.42.88.35.710.21.616.33.216.110.42.81.09.10.5
clustered structure0.0.0.0.7.85.74.21.00.0.1.51.00.0.12.46.78.81.71.81.30.60.67.42.322.711.813.04.94.92.10.0.0.0.9.83.50.0.7.12.611.16.21.50.79.32.50.0.0.0.3.70.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a......0.0.0.0.....9.89.30.0.17.615.8..0.0.0.0.0.0.0.0...26.722.90.0...2.62.60.0.0.0.11.55.4....4.71.6
single-layered......27.99.758.934.2....74.812.548.09.333.019.3..100.0.100.0.100.0.21.113.6..26.722.926.723.0..62.38.063.213.233.327.318.66.4....43.53.7
multi-layered......54.410.741.134.2....15.49.932.28.849.420.5..0.0.0.0.0.0.50.318.0..46.525.273.323.0..29.77.629.112.466.727.342.48.1....37.93.6
stratified......13.57.30.0.....0.0.19.87.20.0...0.0.0.0.0.0.28.616.8..0.0.0.0...5.33.77.77.40.0.27.57.4....13.32.5
clustered structure......4.24.10.0.....0.0.0.0.0.0...0.0.0.0.0.0.0.0...0.0.0.0...0.0.0.0.0.0.0.0.....0.50.5
total......100.0.100.0.....100.0.100.0.100.0...100.0.100.0.100.0.100.0...100.0.100.0...100.0.100.0.100.0.100.0.....100.0.
outside perimetern/a0.0.7.57.30.0.5.51.211.07.48.43.3..9.05.03.70.97.63.62.62.69.56.40.0.4.53.25.01.80.0.0.0.5.22.99.18.73.10.90.0.3.81.93.51.05.65.510.19.74.40.4
single-layered22.414.072.212.182.19.629.12.339.812.542.15.8..37.38.342.72.328.06.144.38.124.69.853.812.723.66.637.34.00.0.34.814.630.25.926.311.841.72.522.07.530.74.526.92.441.113.468.515.635.81.0
multi-layered77.614.020.310.817.99.643.82.549.212.834.95.6..39.88.525.12.158.76.744.98.257.011.034.812.252.97.645.64.2100.0.65.214.655.36.255.513.943.72.571.18.359.54.845.72.647.813.521.413.742.21.0
stratified0.0.0.0.0.0.18.42.00.0.6.52.8..0.0.18.51.85.73.28.24.68.96.14.64.614.44.88.22.40.0.0.0.4.32.49.18.78.81.42.92.93.91.918.12.05.65.50.0.12.70.7
clustered structure0.0.0.0.0.0.3.10.90.0.8.13.3..13.85.810.01.40.0.0.0.0.0.6.76.54.53.24.01.70.0.0.0.5.12.90.0.2.60.84.03.92.11.55.81.20.0.0.0.4.90.5
total100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a5.01.44.14.11.91.95.70.88.32.87.41.90.0.9.93.63.50.75.31.73.91.43.41.50.0.8.63.06.41.57.23.54.31.79.12.43.51.83.90.83.02.14.30.95.71.06.94.93.31.25.00.3
single-layered46.43.268.79.175.46.733.51.624.44.638.33.412.512.449.15.638.51.836.23.640.83.418.93.446.99.129.34.739.73.039.46.539.23.830.93.841.24.841.72.128.45.529.72.125.31.930.79.051.23.236.40.6
multi-layered46.83.223.28.415.15.542.21.767.35.144.93.687.512.427.45.330.31.750.93.847.03.549.94.233.08.534.65.039.13.153.46.754.33.949.24.254.14.942.72.156.85.955.62.344.52.251.49.342.83.243.80.7
stratified1.70.84.03.92.52.515.01.20.0.5.61.70.0.2.51.818.61.46.41.87.91.921.43.36.04.318.83.810.52.00.0.2.11.23.41.51.11.18.51.25.92.98.81.318.31.711.16.12.71.010.80.4
clustered structure0.0.0.0.5.13.73.70.60.0.3.81.30.0.11.03.79.21.01.20.80.50.56.32.014.16.68.72.94.21.30.0.0.0.7.42.20.0.3.30.75.92.91.60.66.31.10.0.0.0.4.10.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #852053/318384
NFI1
forest area
rockfall SilvaProtect · stand structure
unit of reference: canton
unit: %
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI1
state1983/85
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
rockfall SilvaProtectstand structure %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a4.00.90.0.6.73.85.30.84.81.76.71.63.73.716.44.83.90.83.31.25.61.23.31.112.85.910.23.26.91.86.42.31.80.813.73.13.81.46.81.813.74.94.10.711.21.86.04.24.00.95.40.3
single-layered45.92.370.19.764.07.035.11.623.73.437.13.226.18.638.46.333.61.935.63.139.82.618.12.536.78.527.84.848.23.540.44.638.02.834.44.240.13.637.93.519.35.629.51.725.22.518.36.949.12.336.00.6
multi-layered47.42.325.19.221.35.843.61.771.43.649.63.370.19.024.55.633.72.052.73.346.72.648.73.127.88.028.04.731.03.350.74.858.22.939.34.454.63.739.53.644.56.953.21.938.12.866.48.444.92.345.60.6
stratified2.60.74.74.63.82.612.91.10.0.4.91.40.0.4.72.619.11.67.11.77.11.423.92.610.05.420.84.38.12.02.51.42.00.94.01.71.00.78.92.112.34.710.91.217.52.29.35.22.00.69.40.4
clustered structure0.0.0.0.4.33.03.00.60.0.1.70.80.0.16.04.69.61.21.30.80.80.56.01.412.86.013.23.65.91.70.0.0.0.8.72.50.50.56.91.810.14.32.20.68.11.60.0.0.0.3.60.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a......0.0.0.0.0.0...6.05.81.51.512.011.10.0.0.0.0.0.0.0.0.0.0.0.28.923.78.27.8..4.12.30.0.0.0.9.63.7....4.11.1
single-layered......20.76.526.122.368.026.7..70.511.151.96.219.712.653.135.2100.0.48.824.480.018.640.013.00.0.24.421.450.414.5..49.45.844.19.950.217.726.55.5....42.12.6
multi-layered......66.97.573.922.332.026.7..23.510.328.75.668.315.046.935.20.0.25.622.120.018.628.512.1100.0.46.725.041.414.3..41.15.838.510.149.817.742.16.2....41.22.6
stratified......7.64.20.0.0.0...0.0.18.04.70.0.0.0.0.0.25.622.10.0.31.512.80.0.0.0.0.0...5.52.612.86.80.0.21.85.2....11.81.7
clustered structure......4.83.30.0.0.0...0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0...0.0.4.64.50.0.0.0.....0.90.5
total......100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.....100.0.
outside perimetern/a0.0.4.64.56.24.35.10.89.55.25.81.9..11.43.83.50.65.12.22.81.95.43.78.44.62.31.66.11.40.0.0.0.6.42.24.03.92.30.55.12.94.41.44.30.84.14.010.39.84.30.3
single-layered31.111.662.99.062.98.931.41.730.58.544.83.9..49.75.943.41.730.04.739.75.729.97.647.18.325.54.837.52.80.0.33.68.826.83.936.39.343.41.721.95.331.83.325.31.731.19.458.616.236.40.7
multi-layered68.911.632.58.930.88.541.81.860.09.035.83.8..29.25.527.21.560.65.051.85.950.88.328.87.450.45.443.72.9100.0.62.19.159.04.451.79.741.21.764.36.258.33.547.21.960.79.831.015.142.00.7
stratified0.0.0.0.0.0.18.11.40.0.7.42.1..0.0.16.81.34.32.15.72.814.05.85.13.518.54.09.41.70.0.4.34.23.71.68.05.49.81.03.22.23.51.318.01.54.14.00.0.12.50.5
clustered structure0.0.0.0.0.0.3.60.70.0.6.21.9..9.73.59.11.00.0.0.0.0.0.10.65.03.41.93.21.10.0.0.0.4.11.80.0.3.30.65.53.12.01.05.20.90.0.0.0.4.70.3
total100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a3.90.92.52.56.52.95.10.55.41.66.31.23.73.712.92.83.60.54.11.15.11.13.51.19.93.46.11.86.31.16.12.22.00.810.01.83.81.33.30.57.42.24.20.76.60.85.23.04.10.94.90.2
single-layered45.52.266.26.763.65.533.11.224.83.140.42.526.18.647.33.940.01.233.52.539.92.320.22.442.75.827.73.341.82.238.34.537.42.631.62.739.63.442.81.525.13.730.21.525.31.423.75.749.32.336.40.4
multi-layered48.12.229.16.524.94.943.41.269.83.344.02.570.19.026.63.729.81.255.42.747.52.448.62.928.25.338.93.638.32.253.24.658.42.748.73.054.33.440.91.552.04.354.31.644.21.664.06.544.72.344.00.5
stratified2.50.72.22.12.31.615.10.90.0.5.91.20.0.2.01.117.71.06.11.36.81.222.52.48.33.319.22.99.51.32.41.42.10.93.61.11.90.99.30.98.42.49.20.918.11.27.13.52.00.610.80.3
clustered structure0.0.0.0.2.71.93.30.40.0.3.50.90.0.11.32.58.90.70.90.50.70.45.21.211.03.68.12.04.20.90.0.0.0.6.11.40.50.53.70.67.12.32.20.55.70.70.0.0.0.4.00.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #852054/318385
NFI2
forest area
rockfall SilvaProtect · stand structure
unit of reference: canton
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state1993/95
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
rockfall SilvaProtectstand structure %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a0.40.40.0.7.85.71.20.50.0.0.0.0.0.0.0.0.70.50.0.1.91.11.21.20.0.4.43.04.12.00.0.0.0.7.43.21.41.40.0.0.0.0.30.32.61.50.0.0.0.1.10.2
single-layered38.13.255.414.638.910.037.92.432.65.646.64.625.016.252.010.036.62.939.54.735.63.821.23.831.811.716.35.727.54.541.06.746.24.243.36.134.04.733.05.236.89.939.62.737.34.427.312.338.63.237.20.9
multi-layered61.53.235.814.350.410.252.52.566.25.749.54.675.016.228.69.252.43.057.74.758.33.961.84.545.013.974.96.562.14.959.06.753.84.237.85.963.24.858.75.444.110.152.02.743.84.559.613.561.43.255.40.9
stratified0.0.0.0.2.92.95.71.11.21.22.31.30.0.7.95.37.31.61.01.03.11.312.33.07.77.54.43.04.12.00.0.0.0.8.73.51.41.47.12.810.75.85.41.27.32.413.19.20.0.4.20.4
clustered structure0.0.8.88.30.0.2.70.80.0.1.61.10.0.11.56.32.91.01.81.31.20.83.61.915.49.90.0.2.31.60.0.0.0.2.82.00.0.1.21.28.45.82.70.99.02.60.0.0.0.2.20.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a......0.0.0.0.....0.0.0.0.0.0...0.0.0.0.0.0.0.0...0.0.0.0...3.02.99.69.10.0.3.23.1....1.91.1
single-layered......27.89.658.934.2....41.214.533.59.116.515.1..100.0.0.0.59.134.212.311.7..26.722.933.327.7..50.18.457.514.463.328.528.87.7....37.33.7
multi-layered......63.510.341.134.2....51.114.756.19.683.515.1..0.0.100.0.40.934.254.019.2..73.322.966.727.7..46.98.425.913.036.728.553.78.4....52.83.8
stratified......8.75.90.0.....7.77.410.55.70.0...0.0.0.0.0.0.33.718.7..0.0.0.0...0.0.7.06.80.0.14.36.0....8.02.0
clustered structure......0.0.0.0.....0.0.0.0.0.0...0.0.0.0.0.0.0.0...0.0.0.0...0.0.0.0.0.0.0.0.....0.0.
total......100.0.100.0.....100.0.100.0.100.0...100.0.100.0.100.0.100.0...100.0.100.0...100.0.100.0.100.0.100.0.....100.0.
outside perimetern/a0.0.0.0.0.0.0.80.50.0.0.0...5.43.82.40.70.0.0.0.0.0.7.77.41.61.63.11.50.0.0.0.1.71.70.0.0.50.43.03.02.01.41.50.70.0.0.0.1.50.3
single-layered33.815.957.213.162.412.430.52.445.312.740.85.9..45.38.741.32.319.05.425.17.331.210.744.912.724.56.732.74.10.0.30.713.441.36.511.07.531.32.437.79.239.24.932.52.527.410.948.817.934.51.0
multi-layered66.215.935.312.837.612.458.32.654.712.752.16.0..46.68.746.22.475.46.074.97.363.710.947.412.871.77.058.84.2100.0.69.313.450.16.789.07.559.02.555.89.446.15.049.52.765.512.451.217.954.51.1
stratified0.0.0.0.0.0.7.11.30.0.3.52.4..0.0.7.51.35.63.20.0.5.14.90.0.0.0.5.42.00.0.0.0.6.93.30.0.8.41.43.53.411.63.311.91.77.27.10.0.7.30.6
clustered structure0.0.7.57.30.0.3.30.90.0.3.72.1..2.72.72.60.80.0.0.0.0.0.0.0.2.32.20.0.0.0.0.0.0.0.0.0.0.80.50.0.1.11.14.61.10.0.0.0.2.20.3
total100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.40.40.0.5.13.71.00.40.0.0.0.0.0.2.61.81.70.50.0.1.50.91.01.03.83.72.91.73.41.20.0.0.0.4.71.91.21.20.60.43.12.20.70.41.90.60.0.0.0.1.30.2
single-layered38.03.256.49.547.18.034.31.735.45.144.63.625.016.247.06.039.31.832.33.633.63.423.23.637.48.321.14.429.93.039.86.644.63.942.24.331.24.232.92.141.16.239.72.333.42.127.38.439.03.236.10.7
multi-layered61.63.235.59.445.98.055.41.863.65.250.43.675.016.241.05.948.91.864.23.761.43.461.54.147.59.472.74.860.03.160.26.655.43.944.04.466.34.358.12.245.86.250.62.448.42.262.39.261.03.254.90.7
stratified0.0.0.0.1.91.96.40.91.01.02.71.20.0.4.12.37.51.02.41.22.51.111.22.73.83.72.21.55.71.50.0.0.0.7.72.41.21.27.51.26.82.96.71.210.91.410.46.00.0.5.60.3
clustered structure0.0.8.15.50.0.2.90.60.0.2.31.00.0.5.42.62.60.61.20.81.00.73.11.67.55.01.11.10.90.70.0.0.0.1.51.10.0.0.90.43.12.22.30.75.41.00.0.0.0.2.10.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #852055/318386
NFI2
forest area
rockfall SilvaProtect · stand structure
unit of reference: canton
unit: %
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1993/95
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
rockfall SilvaProtectstand structure %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a0.40.40.0.7.85.71.20.50.0.0.0.0.0.0.0.0.90.50.0.1.81.01.21.10.0.4.02.83.61.70.0.0.0.7.03.01.41.40.0.0.0.0.30.32.21.30.0.0.0.1.00.2
single-layered37.03.255.414.638.910.037.22.334.25.646.04.533.316.751.59.336.02.741.64.635.83.723.13.932.711.115.05.329.54.341.06.746.24.143.75.934.24.731.64.636.28.939.82.638.24.127.312.337.63.237.10.9
multi-layered62.63.235.814.350.410.252.72.464.65.749.54.566.716.731.88.851.62.855.74.657.33.860.44.448.212.676.96.160.64.659.06.753.84.135.65.763.04.757.24.848.69.250.62.641.44.159.613.561.93.254.70.9
stratified0.0.0.0.2.92.95.71.11.21.23.01.50.0.6.84.67.71.50.90.92.91.311.92.96.46.34.02.83.51.80.0.0.0.11.03.71.41.410.32.98.54.76.31.39.72.513.19.20.0.4.70.4
clustered structure0.0.8.88.30.0.3.20.80.0.1.51.10.0.9.95.53.81.11.71.22.31.13.51.812.88.40.0.2.81.60.0.0.0.2.71.90.0.1.01.06.74.73.00.98.42.30.0.0.40.42.50.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a......0.0.0.0.....0.0.0.0.0.0...0.0.0.0.0.0.0.0...0.0.0.0...2.82.87.97.50.0.2.92.9....1.81.0
single-layered......27.89.658.934.2....41.214.534.78.916.515.1..100.0.0.0.59.134.210.610.1..26.722.926.723.0..52.68.153.812.863.328.532.17.6....38.23.6
multi-layered......63.510.341.134.2....51.114.752.39.383.515.1..0.0.100.0.40.934.260.517.7..73.322.953.425.3..44.68.132.612.236.728.551.88.1....51.63.7
stratified......8.75.90.0.....7.77.413.06.10.0...0.0.0.0.0.0.28.916.8..0.0.19.918.2..0.0.5.75.60.0.13.15.5....8.42.0
clustered structure......0.0.0.0.....0.0.0.0.0.0...0.0.0.0.0.0.0.0...0.0.0.0...0.0.0.0.0.0.0.0.....0.0.
total......100.0.100.0.....100.0.100.0.100.0...100.0.100.0.100.0.100.0...100.0.100.0...100.0.100.0.100.0.100.0.....100.0.
outside perimetern/a0.0.0.0.0.0.0.80.50.0.0.0...5.13.62.20.70.0.0.0.0.0.7.77.41.51.53.51.50.0.0.0.1.61.60.0.0.50.42.92.91.91.41.70.70.0.0.0.1.50.3
single-layered33.815.957.213.162.412.430.72.442.212.338.65.6..45.58.440.02.218.65.327.07.334.910.744.912.723.86.532.13.90.0.30.713.440.96.311.07.531.52.336.69.039.24.732.92.525.510.248.817.934.41.0
multi-layered66.215.935.312.837.612.458.22.557.812.351.95.8..44.28.446.02.375.95.973.07.360.310.847.412.872.46.957.94.0100.0.69.313.451.16.489.07.558.42.557.19.245.84.949.32.767.811.751.217.954.21.0
stratified0.0.0.0.0.0.7.11.30.0.3.32.2..0.0.8.81.35.53.10.0.4.84.70.0.0.0.5.01.90.0.0.0.6.43.10.0.8.51.33.43.312.03.211.61.76.76.70.0.7.50.5
clustered structure0.0.7.57.30.0.3.10.90.0.6.22.7..5.23.63.00.80.0.0.0.0.0.0.0.2.22.21.51.10.0.0.0.0.0.0.0.1.00.50.0.1.11.04.51.10.0.0.0.2.50.3
total100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.40.40.0.5.13.71.00.30.0.0.0.0.0.2.41.71.60.40.0.1.40.81.01.03.43.42.81.63.41.10.0.0.0.4.31.71.21.20.60.32.71.90.60.41.90.60.0.0.0.1.20.1
single-layered36.93.156.49.547.18.034.01.636.25.143.53.533.316.747.15.838.21.733.63.634.13.325.43.737.48.119.94.230.32.839.86.644.63.941.94.231.44.233.02.039.95.839.82.234.32.026.48.238.03.136.00.6
multi-layered62.83.135.59.445.98.055.51.762.95.150.33.666.716.740.55.748.41.763.03.760.23.459.94.049.09.074.24.659.13.060.26.655.43.943.24.366.14.257.22.148.75.949.42.347.32.163.58.961.63.154.40.7
stratified0.0.0.0.1.91.96.40.80.90.93.11.20.0.3.82.18.51.02.31.12.41.010.82.63.43.42.11.55.11.40.0.0.0.9.22.51.21.28.21.15.92.57.51.211.21.410.05.90.0.6.00.3
clustered structure0.0.8.15.50.0.3.10.60.0.3.21.20.0.6.22.73.20.61.10.81.90.93.01.56.84.61.01.02.00.90.0.0.0.1.41.00.0.0.90.42.71.92.60.75.21.00.0.0.40.42.40.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #852056/318387
NFI2
forest area
rockfall SilvaProtect · stand structure
unit of reference: canton
unit: %
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI2
state1993/95
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
rockfall SilvaProtectstand structure %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a0.40.40.0.7.35.31.00.50.0.0.0.0.0.2.42.41.10.60.0.1.60.91.01.05.55.53.72.63.21.60.0.0.0.6.12.61.41.40.0.2.82.80.20.21.91.10.0.0.0.1.00.2
single-layered38.33.054.413.441.19.837.12.233.65.343.34.236.415.047.88.636.42.539.84.437.83.523.53.731.310.016.75.131.44.142.06.446.03.945.75.633.34.532.94.327.67.239.02.440.13.831.211.138.83.037.40.8
multi-layered61.33.130.012.649.19.952.72.265.45.351.44.263.615.029.27.951.92.657.14.456.03.560.44.146.611.575.95.859.74.358.06.454.03.936.35.463.94.654.04.647.68.051.52.439.93.854.412.060.93.054.40.8
stratified0.0.0.0.2.62.56.31.11.01.03.31.50.0.5.84.07.21.40.90.92.61.111.42.75.55.53.72.63.11.60.0.0.0.9.73.31.41.411.52.912.15.16.51.210.32.414.38.10.0.4.70.4
clustered structure0.0.15.610.20.0.2.90.80.0.2.01.10.0.14.86.23.41.02.21.32.01.03.71.711.17.40.0.2.51.40.0.0.0.2.31.60.0.1.71.29.94.82.70.87.92.10.0.0.40.42.40.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a......0.0.0.0.....0.0.0.0.0.0...0.0.0.0.0.0.0.0...0.0.0.0...2.52.56.96.70.0.2.72.6....1.60.9
single-layered......28.29.061.733.4....40.914.540.88.716.815.3..100.0.71.325.859.134.210.410.0..17.916.222.019.5..47.77.756.612.473.622.530.37.3....38.53.4
multi-layered......64.19.638.333.4....51.114.847.48.983.215.3..0.0.28.725.840.934.260.317.7..82.116.262.921.8..49.87.830.811.626.422.554.57.9....52.33.5
stratified......7.75.20.0.....8.17.811.85.50.0...0.0.0.0.0.0.29.316.9..0.0.15.014.2..0.0.5.75.50.0.12.55.2....7.61.8
clustered structure......0.0.0.0.....0.0.0.0.0.0...0.0.0.0.0.0.0.0...0.0.0.0...0.0.0.0.0.0.0.0.....0.0.
total......100.0.100.0.....100.0.100.0.100.0...100.0.100.0.100.0.100.0...100.0.100.0...100.0.100.0.100.0.100.0.....100.0.
outside perimetern/a0.0.0.0.0.0.0.70.40.0.0.0...6.53.61.90.60.0.0.0.0.0.7.27.01.41.45.21.80.0.0.0.1.41.40.0.0.40.32.72.61.71.21.80.70.0.0.0.1.50.2
single-layered33.515.859.011.657.411.131.32.337.211.340.35.4..43.57.741.22.119.55.027.27.335.310.148.912.521.75.830.63.60.0.31.013.540.45.815.08.231.52.245.88.643.44.533.32.322.29.543.816.634.90.9
multi-layered66.515.835.111.542.611.157.32.462.811.349.95.6..45.67.745.32.175.85.572.87.360.410.343.812.374.86.256.63.8100.0.69.013.551.56.085.08.258.62.348.78.642.94.549.72.571.411.056.216.653.71.0
stratified0.0.0.0.0.0.7.41.30.0.4.12.3..0.0.8.71.24.72.70.0.4.34.20.0.0.0.4.31.60.0.0.0.6.72.90.0.8.51.32.92.811.22.911.11.66.46.30.0.7.40.5
clustered structure0.0.5.85.70.0.3.30.90.0.5.72.5..4.43.12.90.70.0.0.0.0.0.0.0.2.12.13.31.40.0.0.0.0.0.0.0.0.90.50.0.0.90.94.21.00.0.0.0.2.50.3
total100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.40.40.0.4.53.30.90.30.0.0.0.0.0.4.12.01.60.40.0.1.40.80.90.95.94.02.51.54.21.20.0.0.0.3.81.51.21.20.50.33.52.00.60.31.90.60.0.0.0.1.30.1
single-layered38.23.056.98.647.37.434.31.634.84.842.33.336.415.044.85.439.31.632.53.436.13.125.73.541.07.719.83.930.42.640.26.244.13.642.53.931.24.032.91.939.75.240.22.134.91.927.27.638.92.936.40.6
multi-layered61.53.032.88.446.67.555.01.664.44.850.93.463.615.039.95.248.01.664.03.558.83.260.03.844.38.274.84.258.02.859.86.255.93.644.04.066.44.157.12.045.05.349.42.147.42.062.18.360.72.954.00.6
stratified0.0.0.0.1.61.66.80.80.80.83.61.20.0.3.31.98.20.92.11.02.10.910.32.42.92.91.91.34.51.20.0.0.0.8.52.21.21.28.51.17.42.77.51.110.91.310.75.40.0.5.90.3
clustered structure0.0.10.25.60.0.3.00.60.0.3.31.10.0.7.92.93.00.61.50.81.60.83.21.55.94.01.01.02.81.00.0.0.0.1.20.80.0.1.00.44.42.22.30.64.90.90.0.0.40.42.40.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #852057/318388
NFI1
forest area
rockfall SilvaProtect · stand structure
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state1983/85
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
rockfall SilvaProtectstand structure %± %± %± %± %± %± %±
n/an/a3.60.47.21.37.21.76.62.22.81.15.02.24.50.4
single-layered39.41.131.82.343.83.122.13.830.72.936.74.837.10.9
multi-layered50.21.238.62.434.43.044.74.539.33.139.84.945.70.9
stratified6.20.614.81.87.41.717.23.418.12.411.93.29.20.5
clustered structure0.60.27.71.37.31.69.42.79.01.86.72.43.50.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a10.36.90.0.3.02.99.35.10.0.2.02.04.21.5
single-layered39.810.934.210.455.08.619.76.753.613.058.97.144.63.8
multi-layered49.911.247.710.936.08.341.88.328.511.930.76.638.13.7
stratified0.0.13.87.46.04.129.27.718.09.58.34.012.62.5
clustered structure0.0.4.34.20.0.0.0.0.0.0.0.0.50.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a5.41.45.01.04.81.23.31.02.90.92.50.73.90.4
single-layered32.32.831.92.138.72.827.02.439.92.644.02.335.91.0
multi-layered57.13.043.52.246.32.945.62.727.32.439.42.342.51.0
stratified5.21.315.41.65.41.318.22.119.42.110.41.412.80.7
clustered structure0.0.4.30.94.81.25.91.310.61.73.70.94.90.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a3.90.45.80.85.71.04.50.92.80.72.90.74.20.3
single-layered38.41.131.91.541.92.025.31.936.41.944.02.036.80.7
multi-layered51.11.141.41.640.62.045.12.232.31.938.82.044.10.7
stratified6.00.515.11.26.31.018.71.718.81.610.51.210.80.4
clustered structure0.50.25.80.85.60.96.41.19.71.23.90.84.00.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #852058/318389
NFI1
forest area
rockfall SilvaProtect · stand structure
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI1
state1983/85
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
rockfall SilvaProtectstand structure %± %± %± %± %± %± %±
n/an/a3.70.37.90.911.11.411.21.84.00.86.21.65.40.3
single-layered37.50.830.71.642.62.225.22.532.62.039.83.336.00.6
multi-layered51.40.840.61.733.22.138.12.835.02.035.43.245.60.6
stratified6.50.414.71.25.71.017.52.219.11.710.62.19.40.4
clustered structure0.80.26.10.87.61.28.11.69.31.28.01.83.50.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a5.63.80.0.3.02.19.63.72.42.33.11.74.01.1
single-layered35.17.930.77.149.96.126.55.544.37.853.15.041.92.6
multi-layered59.38.155.77.634.55.842.16.233.97.435.74.841.42.6
stratified0.0.9.34.411.13.921.85.219.46.28.22.811.81.7
clustered structure0.0.4.33.01.61.60.0.0.0.0.0.0.80.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a4.50.94.80.76.91.04.30.83.90.72.30.54.30.3
single-layered33.32.133.51.537.01.925.31.740.01.945.61.636.40.7
multi-layered56.42.242.01.546.62.047.21.929.51.737.01.542.00.7
stratified5.91.015.21.15.70.918.01.517.11.410.91.012.60.5
clustered structure0.0.4.50.63.90.85.20.99.51.14.10.64.70.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a3.80.36.10.58.50.86.60.83.90.53.00.54.90.2
single-layered37.00.732.21.140.11.425.31.436.91.345.21.436.40.5
multi-layered52.10.841.71.140.11.444.21.632.01.336.71.344.00.5
stratified6.40.414.80.86.00.718.11.218.01.110.60.810.80.3
clustered structure0.70.15.20.55.40.65.70.79.10.84.50.63.90.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #852059/318390
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