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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: 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/a4.00.57.81.310.21.99.62.53.41.16.92.45.40.4
single-layered39.11.130.52.241.93.022.93.630.12.836.24.536.50.9
multi-layered50.01.238.52.433.42.942.04.339.33.038.94.545.20.9
stratified6.10.615.71.86.91.616.33.218.02.311.22.99.30.5
clustered structure0.70.27.51.37.61.69.32.59.11.76.72.33.60.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a10.36.90.0.2.72.711.55.40.0.2.02.04.61.6
single-layered39.810.934.210.453.28.218.66.450.012.657.87.043.43.7
multi-layered49.911.247.710.935.87.942.48.133.212.030.16.538.33.6
stratified0.0.13.87.48.44.627.57.416.88.910.24.313.22.5
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/a5.31.35.31.05.31.33.51.03.71.03.20.84.40.4
single-layered32.22.831.92.038.02.726.92.439.42.644.12.235.71.0
multi-layered56.73.042.92.246.92.845.72.627.42.438.92.242.31.0
stratified5.81.415.61.65.21.318.12.018.92.110.31.412.80.7
clustered structure0.0.4.30.94.61.25.81.210.61.63.60.84.90.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a4.20.46.30.87.31.15.71.03.50.73.80.74.90.3
single-layered38.21.031.31.540.61.925.31.935.71.943.71.936.40.6
multi-layered50.91.141.11.640.32.044.52.232.61.838.21.943.80.7
stratified6.00.515.61.26.21.018.31.718.51.510.41.210.90.4
clustered structure0.60.25.70.75.60.96.31.19.71.23.90.74.00.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #852060/318391
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/a0.40.21.80.74.41.32.61.50.80.50.0.1.00.2
single-layered39.11.229.72.337.33.037.34.436.83.033.44.737.20.9
multi-layered57.41.256.22.547.03.143.84.552.63.157.04.955.40.9
stratified2.40.47.31.37.21.67.32.47.01.67.72.64.30.4
clustered structure0.60.25.01.14.11.39.02.62.81.02.01.42.10.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a0.0.0.0.3.13.13.23.10.0.2.22.21.91.1
single-layered29.510.234.610.541.48.528.87.720.310.450.07.237.33.7
multi-layered70.510.256.510.943.78.553.78.461.812.447.87.253.03.8
stratified0.0.8.96.011.85.514.36.018.09.50.0.7.82.0
clustered structure0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a0.0.1.40.52.70.91.50.72.70.90.60.41.50.3
single-layered27.52.733.32.139.62.832.52.545.52.630.52.134.61.0
multi-layered70.72.854.32.252.62.949.52.742.72.658.92.354.61.0
stratified1.80.87.61.24.51.211.91.76.71.38.71.37.20.5
clustered structure0.0.3.30.80.70.54.61.12.40.81.30.52.20.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
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 #852061/318392
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/a0.40.11.60.64.01.22.21.31.00.60.0.1.00.2
single-layered39.31.129.02.138.02.938.24.136.42.831.64.137.10.9
multi-layered57.21.255.62.346.83.041.44.151.62.956.14.454.70.9
stratified2.30.47.91.37.21.69.72.57.31.510.72.74.70.4
clustered structure0.70.25.91.14.01.28.42.33.71.11.61.12.40.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a0.0.0.0.2.72.72.92.90.0.2.12.11.71.0
single-layered29.510.234.610.538.67.832.17.625.410.950.97.038.23.6
multi-layered70.510.256.510.945.88.051.88.157.812.345.07.051.73.7
stratified0.0.8.96.012.95.413.15.516.88.91.91.98.42.0
clustered structure0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a0.0.1.40.52.90.91.70.72.50.80.60.31.50.2
single-layered27.32.733.42.138.92.732.92.544.02.530.52.134.41.0
multi-layered70.92.754.02.252.52.849.32.742.72.558.32.254.21.0
stratified1.80.87.71.24.21.111.61.77.81.49.21.27.50.5
clustered structure0.0.3.60.81.50.74.51.13.00.91.40.52.40.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
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 #852062/318393
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/a0.40.11.60.64.11.11.91.11.20.60.0.1.00.2
single-layered39.61.129.02.037.22.740.13.837.02.732.43.937.30.8
multi-layered57.01.155.32.246.62.839.93.851.72.754.14.154.40.8
stratified2.30.38.61.37.11.410.32.46.81.411.42.64.80.4
clustered structure0.80.25.41.05.01.27.92.13.31.02.01.22.40.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a0.0.0.0.2.42.42.72.60.0.1.91.91.50.9
single-layered25.89.143.59.839.27.730.47.337.311.147.26.838.63.4
multi-layered74.29.149.39.846.17.854.57.948.711.549.16.852.33.5
stratified0.0.7.24.912.35.112.55.214.07.61.81.87.61.8
clustered structure0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a0.0.1.20.53.61.01.80.72.20.70.50.31.50.2
single-layered27.42.534.82.038.42.533.32.346.22.430.01.935.00.9
multi-layered71.02.652.42.152.02.649.72.541.52.458.52.153.71.0
stratified1.60.77.91.13.91.011.11.67.41.39.51.27.40.5
clustered structure0.0.3.50.82.20.84.21.02.70.81.40.52.40.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
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 #852063/318394
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/a3.20.76.21.73.61.43.51.03.10.810.93.74.51.36.22.011.83.510.84.57.34.16.62.22.81.15.02.24.60.4
single-layered27.01.836.83.538.93.448.22.949.32.233.45.431.63.043.13.929.54.940.06.948.48.022.13.830.72.936.74.837.00.9
multi-layered54.02.157.03.655.93.543.72.844.82.241.55.937.53.237.43.840.05.340.77.115.56.344.74.539.33.139.84.945.80.9
stratified13.91.40.0.1.60.94.61.22.80.711.53.918.82.57.02.07.02.84.22.912.35.217.23.418.12.411.93.29.20.5
clustered structure1.90.60.0.0.0.0.0.0.0.2.71.97.51.76.21.911.73.54.33.016.46.29.42.79.01.86.72.43.50.3
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.
inside perimetern/a11.87.80.0...0.0...0.0.0.0.0.0.0.0.0.0.8.07.69.35.10.0.2.02.04.41.6
single-layered38.711.5100.0...0.0...0.0.77.320.30.0.26.011.256.913.157.312.019.76.753.613.058.97.144.23.8
multi-layered49.511.80.0...100.0...100.0.22.720.3100.0.49.312.635.712.726.811.341.88.328.511.930.76.638.03.7
stratified0.0.0.0...0.0...0.0.0.0.0.0.18.19.57.47.18.07.629.27.718.09.58.34.012.82.6
clustered structure0.0.0.0...0.0...0.0.0.0.0.0.6.66.30.0.0.0.0.0.0.0.0.0.0.60.6
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.
outside perimetern/a6.22.07.75.33.83.84.22.93.53.56.02.34.61.34.91.74.91.82.42.46.42.83.31.02.90.92.50.73.90.4
single-layered29.73.828.49.134.49.833.26.845.99.038.84.526.63.040.03.734.93.926.26.643.25.527.02.439.92.644.02.335.91.0
multi-layered58.64.163.99.757.810.254.17.247.19.043.34.544.43.346.63.841.14.066.77.133.95.345.62.727.32.439.42.342.41.0
stratified5.51.90.0.3.93.88.44.03.53.56.52.321.12.76.21.814.42.92.22.25.72.818.22.119.42.110.41.412.90.7
clustered structure0.0.0.0.0.0.0.0.0.0.5.42.03.31.22.41.24.71.82.42.410.83.45.91.310.61.73.70.94.90.5
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.
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 #852064/318395
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/a3.60.86.81.85.01.53.81.13.20.812.03.84.81.49.62.312.63.413.64.88.94.39.62.53.41.16.92.45.40.4
single-layered27.21.836.63.538.03.447.72.849.12.233.05.330.93.041.93.826.34.536.26.446.47.622.93.630.12.836.24.536.40.9
multi-layered53.42.156.73.655.53.544.02.844.82.241.05.837.83.135.93.739.65.040.86.816.26.042.04.339.33.038.94.545.30.9
stratified13.51.40.0.1.60.94.51.22.90.711.33.918.92.56.72.011.23.23.82.711.24.716.33.218.02.311.22.99.20.5
clustered structure2.20.60.0.0.0.0.0.0.0.2.71.97.61.66.01.810.43.15.73.217.36.09.32.59.11.76.72.33.60.3
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.
inside perimetern/a11.87.80.0...0.0...0.0.0.0.0.0.0.0.0.0.7.57.211.55.40.0.2.02.04.81.6
single-layered38.711.5100.0...0.0...0.0.77.320.30.0.26.011.256.212.454.211.618.66.450.012.657.87.043.03.7
multi-layered49.511.80.0...100.0...100.0.22.720.3100.0.49.312.637.312.025.310.842.48.133.212.030.16.538.23.6
stratified0.0.0.0...0.0...0.0.0.0.0.0.18.19.56.56.213.08.627.57.416.88.910.24.313.42.6
clustered structure0.0.0.0...0.0...0.0.0.0.0.0.6.66.30.0.0.0.0.0.0.0.0.0.0.60.6
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.
outside perimetern/a6.12.07.75.33.73.64.12.93.53.58.32.64.41.34.81.64.61.72.32.38.63.13.51.03.71.03.20.84.40.4
single-layered30.03.828.49.133.29.532.66.745.99.038.34.427.42.939.43.734.03.824.66.342.95.426.92.439.42.644.12.235.81.0
multi-layered57.84.163.99.755.710.055.07.147.19.041.94.443.53.247.53.741.73.968.76.732.65.145.72.627.42.438.92.242.21.0
stratified6.12.00.0.7.55.18.34.03.53.56.32.221.62.76.01.814.52.92.12.05.52.718.12.018.92.110.31.412.80.7
clustered structure0.0.0.0.0.0.0.0.0.0.5.21.93.21.12.31.15.21.82.32.310.43.35.81.210.61.63.60.84.80.4
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.
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 #852065/318396
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/a3.10.55.01.14.51.03.60.83.40.612.72.76.21.19.31.69.22.114.23.614.23.711.21.84.00.86.21.65.40.3
single-layered25.51.236.52.440.62.444.12.047.21.531.93.832.02.045.52.726.43.235.74.938.55.025.22.532.62.039.83.336.00.6
multi-layered55.51.456.72.552.52.446.62.046.71.543.84.038.92.135.62.642.93.636.05.021.64.338.12.835.02.035.43.245.60.6
stratified13.51.01.80.72.20.75.70.92.60.58.22.317.01.74.91.213.22.57.52.76.22.517.52.219.11.710.62.19.40.4
clustered structure2.40.40.0.0.20.20.0.0.10.13.41.55.91.04.61.18.42.06.62.619.54.18.11.69.31.28.01.83.50.2
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.
inside perimetern/a7.04.70.0.0.0.0.0...0.0.0.0.14.413.30.0.0.0.4.44.39.63.72.42.33.11.74.11.1
single-layered33.28.627.022.7100.0.44.634.9..28.223.439.513.627.716.826.88.746.08.656.19.526.55.544.37.853.15.041.62.6
multi-layered59.89.073.022.70.0.55.434.9..71.823.445.613.957.918.758.19.740.68.723.68.342.16.233.97.435.74.841.62.6
stratified0.0.0.0.0.0.0.0...0.0.7.87.50.0.11.36.210.35.615.97.321.85.219.46.28.22.811.91.7
clustered structure0.0.0.0.0.0.0.0...0.0.7.16.90.0.3.83.73.13.10.0.0.0.0.0.0.0.0.90.5
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.
outside perimetern/a4.51.34.53.18.23.94.02.01.81.85.81.44.20.96.41.35.11.26.32.48.32.24.30.83.90.72.30.54.30.3
single-layered32.32.922.96.435.46.932.64.745.86.637.63.031.02.135.02.534.12.723.24.249.53.925.31.740.01.945.61.636.40.7
multi-layered57.13.172.66.852.37.253.65.048.86.645.63.038.82.350.62.643.12.864.54.827.23.547.21.929.51.737.01.542.00.7
stratified6.11.50.0.4.12.89.93.03.62.57.01.622.72.06.01.211.21.83.01.76.42.018.01.517.11.410.91.012.60.5
clustered structure0.0.0.0.0.0.0.0.0.0.4.01.23.30.82.00.76.61.43.01.78.62.25.20.99.51.14.10.64.70.3
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.
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 #852066/318397
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/a0.30.20.0.0.0.0.90.50.40.30.0.1.70.74.21.42.71.55.92.91.61.61.91.11.20.60.0.1.00.2
single-layered35.41.839.13.439.13.150.52.738.42.031.34.725.62.535.43.435.34.634.75.745.16.740.13.837.02.732.43.937.30.8
multi-layered56.51.960.93.459.63.246.92.760.82.053.65.160.52.852.13.544.64.741.15.934.76.439.93.851.72.754.14.154.40.8
stratified5.90.90.0.0.40.41.70.70.20.29.53.08.71.66.11.77.52.611.43.85.93.310.32.46.81.411.42.64.80.4
clustered structure1.90.50.0.0.80.60.0.0.20.25.62.43.61.12.21.19.92.86.93.012.84.67.92.13.31.02.01.22.40.3
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.
inside perimetern/a0.0.0.0...0.0...0.0.0.0.0.0.0.0.5.65.40.0.2.72.60.0.1.91.91.60.9
single-layered25.09.7100.0...0.0...50.035.558.518.60.0.36.411.852.611.530.010.630.47.337.311.147.26.838.43.4
multi-layered75.09.70.0...100.0...50.035.541.518.6100.0.51.612.231.710.849.812.254.57.948.711.549.16.852.23.5
stratified0.0.0.0...0.0...0.0.0.0.0.0.12.07.910.16.820.210.312.55.214.07.61.81.87.91.9
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.
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.
outside perimetern/a0.0.0.0.0.0.0.0.0.0.0.90.91.10.61.50.81.71.03.62.58.02.71.80.72.20.70.50.31.50.2
single-layered30.13.626.28.526.78.222.95.822.47.044.74.225.42.736.43.340.43.742.86.541.05.033.32.346.22.430.01.935.00.9
multi-layered67.43.773.88.573.38.275.26.077.67.043.54.264.23.058.43.442.03.750.16.639.55.049.72.541.52.458.52.153.71.0
stratified2.51.20.0.0.0.2.01.90.0.6.42.17.51.72.91.210.62.43.42.46.02.411.11.67.41.39.51.27.40.5
clustered structure0.0.0.0.0.0.0.0.0.0.4.51.71.80.80.90.65.21.70.0.5.52.24.21.02.70.81.40.52.40.3
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.
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 #852067/318398
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/a0.40.30.0.0.0.1.00.60.40.30.0.1.60.85.01.73.41.96.43.60.0.2.61.50.80.50.0.1.00.2
single-layered34.92.039.03.538.73.550.42.937.62.136.85.523.82.734.63.739.05.340.57.142.88.037.34.436.83.033.44.737.20.9
multi-layered57.12.161.03.559.93.546.62.961.82.251.85.863.33.151.73.942.55.338.97.138.98.043.84.552.63.157.04.955.40.9
stratified6.01.00.0.0.50.52.00.80.20.25.32.78.31.86.72.05.92.68.03.88.54.87.32.47.01.67.72.64.30.4
clustered structure1.60.50.0.0.90.70.0.0.0.6.03.03.11.12.01.19.13.16.23.59.84.79.02.62.81.02.01.42.10.3
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.
inside perimetern/a0.0.0.0...0.0...0.0.0.0.0.0.0.0.7.87.50.0.3.23.10.0.2.22.21.91.1
single-layered27.510.5100.0...0.0...0.0.23.220.60.0.38.212.356.613.331.311.028.87.720.310.450.07.236.93.7
multi-layered72.510.50.0...100.0...100.0.76.820.6100.0.49.012.628.612.247.312.553.78.461.812.447.87.253.03.8
stratified0.0.0.0...0.0...0.0.0.0.0.0.12.78.47.06.721.410.814.36.018.09.50.0.8.22.1
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.
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.
outside perimetern/a0.0.0.0.0.0.0.0.0.0.1.11.11.20.70.0.2.11.24.63.27.02.71.50.72.70.90.60.41.40.3
single-layered30.33.828.49.125.18.923.06.121.27.243.14.623.72.839.13.739.14.037.47.343.45.632.52.545.52.630.52.134.51.0
multi-layered66.93.971.69.174.98.974.86.378.87.246.54.666.13.257.43.842.94.153.57.541.25.649.52.742.72.658.92.354.61.0
stratified2.81.40.0.0.0.2.22.10.0.5.92.27.41.83.01.310.52.54.53.27.33.011.91.76.71.38.71.37.30.6
clustered structure0.0.0.0.0.0.0.0.0.0.3.41.51.60.80.50.55.51.90.0.1.11.14.61.12.40.81.30.52.20.3
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.
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 #852068/318399
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/a0.40.30.0.0.0.1.00.60.40.30.0.1.50.74.81.62.91.65.43.00.0.2.21.31.00.60.0.1.00.2
single-layered36.52.038.93.539.13.449.92.836.82.133.75.224.42.735.03.735.84.739.36.545.17.138.24.136.42.831.64.137.10.9
multi-layered55.62.061.13.559.63.447.12.862.42.151.05.562.03.051.93.844.74.939.86.538.47.041.44.151.62.956.14.454.80.9
stratified5.91.00.0.0.40.42.00.80.20.29.83.48.11.76.51.96.02.410.34.06.63.89.72.57.31.510.72.74.70.4
clustered structure1.70.50.0.0.90.60.0.0.20.25.52.74.01.21.91.110.63.05.23.09.84.28.42.33.71.11.61.12.40.3
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.
inside perimetern/a0.0.0.0...0.0...0.0.0.0.0.0.0.0.6.15.90.0.2.92.90.0.2.12.11.81.0
single-layered27.510.5100.0...0.0...0.0.23.220.60.0.38.212.350.011.829.610.532.17.625.410.950.97.037.83.6
multi-layered72.510.50.0...100.0...100.0.76.820.6100.0.49.012.633.211.250.212.251.88.157.812.345.07.051.73.7
stratified0.0.0.0...0.0...0.0.0.0.0.0.12.78.410.77.220.210.313.15.516.88.91.91.98.72.1
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.
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.
outside perimetern/a0.0.0.0.0.0.0.0.0.0.1.11.11.20.70.60.62.01.14.33.06.52.51.70.72.50.80.60.31.50.2
single-layered30.13.828.49.124.28.723.06.121.27.242.24.524.82.837.83.638.33.936.36.943.95.432.92.544.02.530.52.134.41.0
multi-layered67.13.971.69.175.88.774.86.378.87.246.14.564.93.157.73.644.04.055.37.239.75.349.32.742.72.558.32.254.21.0
stratified2.71.30.0.0.0.2.22.10.0.5.62.17.61.82.81.310.62.54.22.96.82.811.61.77.81.49.21.27.50.5
clustered structure0.0.0.0.0.0.0.0.0.0.4.91.81.60.81.00.75.21.80.0.3.11.74.51.13.00.91.40.52.40.3
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.
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 #852069/318400
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/a4.00.73.30.66.01.16.01.05.02.24.50.4
single-layered29.41.647.01.636.02.230.92.036.74.837.10.9
multi-layered54.81.846.71.638.02.238.92.139.84.945.70.9
stratified10.51.13.10.513.51.614.61.511.93.29.30.5
clustered structure1.40.40.0.6.51.19.61.36.72.43.50.3
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a11.17.40.0.0.0.4.22.12.02.04.11.5
single-layered41.911.30.0.38.617.438.84.958.97.144.53.8
multi-layered47.011.5100.0.61.417.437.44.930.76.638.13.7
stratified0.0.0.0.0.0.18.53.98.34.012.72.5
clustered structure0.0.0.0.0.0.1.01.00.0.0.60.6
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a6.41.93.91.95.00.93.60.62.50.73.90.4
single-layered29.53.537.04.833.82.134.11.544.02.335.91.0
multi-layered59.33.853.24.945.12.238.51.639.42.342.51.0
stratified4.81.65.92.412.61.516.31.210.41.412.80.7
clustered structure0.0.0.0.3.50.87.60.93.70.94.90.5
total100.0.100.0.100.0.100.0.100.0.100.0.
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 #852070/318401
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/a4.40.73.70.67.31.27.51.16.92.45.30.4
single-layered29.51.646.51.535.22.129.81.936.24.536.50.9
multi-layered54.31.846.71.537.52.238.32.038.94.545.20.9
stratified10.31.13.10.513.51.514.91.511.22.99.30.5
clustered structure1.60.50.0.6.51.19.61.26.72.33.60.3
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a11.17.40.0.0.0.5.02.22.02.04.51.6
single-layered41.911.30.0.38.617.437.54.857.87.043.43.7
multi-layered47.011.5100.0.61.417.438.24.830.16.538.33.6
stratified0.0.0.0.0.0.18.43.810.24.313.22.5
clustered structure0.0.0.0.0.0.1.01.00.0.0.60.6
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a6.31.83.81.95.31.04.10.63.20.84.40.4
single-layered29.73.536.24.733.92.033.61.544.12.235.71.0
multi-layered58.63.853.14.944.62.138.71.538.92.242.31.0
stratified5.31.76.82.512.81.416.01.210.31.412.80.7
clustered structure0.0.0.0.3.40.87.60.83.60.84.80.4
total100.0.100.0.100.0.100.0.100.0.100.0.
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 #852071/318402
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/a3.60.53.70.48.10.98.00.86.21.65.30.3
single-layered28.21.144.91.136.51.530.51.339.83.336.00.6
multi-layered55.91.247.91.138.51.536.11.435.43.245.70.6
stratified10.50.83.40.411.71.016.01.010.62.19.40.4
clustered structure1.80.30.10.15.20.79.40.88.01.83.50.2
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a6.14.20.0.4.14.04.21.53.11.74.01.1
single-layered32.48.065.027.933.79.738.53.553.15.041.82.6
multi-layered61.58.435.027.954.110.239.43.535.74.841.52.6
stratified0.0.0.0.4.44.316.82.78.22.811.81.7
clustered structure0.0.0.0.3.83.71.10.70.0.0.80.5
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a4.51.24.41.45.30.74.70.52.30.54.30.3
single-layered30.92.636.83.433.91.433.91.145.61.636.40.7
multi-layered59.32.852.03.544.51.539.41.137.01.542.00.7
stratified5.31.36.81.813.31.014.80.810.91.012.60.5
clustered structure0.0.0.0.3.00.57.20.64.10.64.70.3
total100.0.100.0.100.0.100.0.100.0.100.0.
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 #852072/318403
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/a0.30.20.50.22.40.71.90.50.0.1.00.2
single-layered37.01.741.11.529.52.037.61.931.64.137.00.9
multi-layered57.01.757.31.556.72.246.22.056.14.454.70.9
stratified4.50.70.80.37.91.27.91.110.72.74.80.4
clustered structure1.30.40.30.23.60.86.51.01.61.12.40.3
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a0.0.0.0.0.0.1.91.32.12.11.71.0
single-layered31.510.70.0.13.012.134.94.650.97.037.93.6
multi-layered68.510.7100.0.87.012.148.94.945.07.051.83.7
stratified0.0.0.0.0.0.14.33.41.91.98.72.1
clustered structure0.0.0.0.0.0.0.0.0.0.0.0.
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a0.0.0.0.1.00.42.60.50.60.31.50.2
single-layered29.93.523.04.133.12.038.61.530.52.134.31.0
multi-layered67.83.576.14.258.42.145.81.658.32.254.41.0
stratified2.31.20.90.95.41.09.30.99.21.27.50.5
clustered structure0.0.0.0.2.20.63.70.61.40.52.40.3
total100.0.100.0.100.0.100.0.100.0.100.0.
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 #852073/318404
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/a0.30.20.50.22.50.72.00.60.0.1.10.2
single-layered35.91.741.61.529.62.138.02.133.44.737.10.9
multi-layered58.11.856.81.557.32.246.92.157.04.955.40.9
stratified4.50.80.80.37.41.27.11.17.72.64.30.4
clustered structure1.20.40.20.23.20.86.01.02.01.42.10.3
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a0.0.0.0.0.0.2.11.52.22.21.81.0
single-layered31.510.70.0.13.012.134.04.850.07.237.03.7
multi-layered68.510.7100.0.87.012.149.45.147.87.253.13.8
stratified0.0.0.0.0.0.14.63.60.0.8.12.1
clustered structure0.0.0.0.0.0.0.0.0.0.0.0.
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a0.0.0.0.0.80.42.60.50.60.41.50.3
single-layered30.03.523.24.233.22.138.91.630.52.134.41.0
multi-layered67.63.675.84.258.82.245.91.658.92.354.71.0
stratified2.41.21.01.05.41.09.10.98.71.37.30.5
clustered structure0.0.0.0.1.80.63.40.61.30.52.20.3
total100.0.100.0.100.0.100.0.100.0.100.0.
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 #852074/318405
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/a0.20.20.40.22.20.62.10.50.0.1.00.2
single-layered36.21.642.21.429.81.937.81.832.43.937.30.8
multi-layered57.61.656.41.456.42.045.71.854.14.154.40.8
stratified4.50.70.70.28.01.18.01.011.42.64.90.4
clustered structure1.40.40.30.23.50.86.40.92.01.22.40.3
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a0.0.0.0.0.0.1.81.21.91.91.50.9
single-layered28.89.90.0.39.713.736.34.547.26.838.33.4
multi-layered71.29.9100.0.60.313.748.64.749.16.852.33.5
stratified0.0.0.0.0.0.13.33.21.81.87.81.9
clustered structure0.0.0.0.0.0.0.0.0.0.0.0.
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a0.0.0.0.1.20.42.50.50.50.31.50.2
single-layered29.53.323.93.933.71.940.01.430.01.934.90.9
multi-layered68.33.475.34.057.52.044.91.558.52.153.81.0
stratified2.21.10.90.85.50.98.80.89.51.27.40.5
clustered structure0.0.0.0.2.10.63.70.61.40.52.40.3
total100.0.100.0.100.0.100.0.100.0.100.0.
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 #852075/318406
NFI1
forest area
rockfall SilvaProtect · stand structure
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state1983/85
rockfall SilvaProtect
n/ainside perimeteroutside perimetertotal
cantonstand structure1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGn/a2.2300.0.0.0.2.230
single-layered21.470.0.0.47121.87
multi-layered20.480.0.1.43721.87
stratified0.8490.0.0.0.0.849
clustered structure0.0.0.0.0.0.0.0.
total44.920.0.1.83346.72
AIn/a0.0.0.0.0.21000.2100
single-layered1.5310.0.2.0253.513
multi-layered0.6570.0.0.6581.239
stratified0.21000.0.0.0.0.2100
clustered structure0.0.0.0.0.0.0.0.
total2.3250.0.2.8205.19
ARn/a0.21000.0.0.0.0.2100
single-layered3.8180.0.2.3236.110
multi-layered0.7510.0.0.5581.238
stratified0.21000.0.0.0.0.2100
clustered structure0.4730.0.0.0.0.473
total5.3130.0.2.8208.16
BEn/a4.8200.0.3.8238.615
single-layered31.971.24121.1954.25
multi-layered34.272.42932.7769.34
stratified9.2140.65813.41223.19
clustered structure3.4240.21002.2305.818
total83.544.42173.24161.11
BL/BSn/a1.1450.0.0.4701.437
single-layered3.2250.31001.4404.819
multi-layered11.4100.21001.73513.38
stratified0.0.0.0.0.0.0.0.
clustered structure0.0.0.0.0.0.0.0.
total15.760.5723.42319.64
FRn/a1.4380.0.1.0452.429
single-layered9.5130.0.5.81615.39
multi-layered13.3100.0.4.91918.28
stratified1.3410.0.0.9442.330
clustered structure0.4710.0.1.2411.535
total25.950.0.13.81039.73
GEn/a0.0.0.0.0.0.0.0.
single-layered0.41000.0.0.0.0.4100
multi-layered2.7190.0.0.0.2.719
stratified0.0.0.0.0.0.0.0.
clustered structure0.0.0.0.0.0.0.0.
total3.1130.0.0.0.3.113
GLn/a0.6580.21000.4711.241
single-layered2.5261.7312.5266.713
multi-layered0.8500.4702.7253.921
stratified0.4710.0.0.0.0.471
clustered structure0.6570.0.0.9441.634
total4.9182.3276.61413.87
GRn/a1.6350.0.2.6284.222
single-layered17.2102.72636.6656.55
multi-layered20.791.63521.3943.66
stratified9.9140.94416.11027.08
clustered structure4.7200.0.8.51513.212
total54.255.31985.03144.52
JUn/a0.6580.21000.8491.634
single-layered8.8130.4712.92412.110
multi-layered10.0120.6576.11616.78
stratified1.6340.0.0.4712.030
clustered structure0.4710.0.0.0.0.471
total21.361.24010.31232.83
LUn/a1.2410.0.0.21001.437
single-layered13.3100.0.3.42316.79
multi-layered14.8100.0.3.22418.18
stratified2.4280.0.0.6583.025
clustered structure0.21000.0.0.0.0.2100
total31.940.0.7.41539.43
NEn/a0.6600.0.0.4711.046
single-layered3.9210.21000.7514.919
multi-layered11.9100.0.2.22814.19
stratified5.7160.0.0.3716.016
clustered structure1.3400.0.0.0.1.340
total23.450.21003.62127.33
NWn/a0.0.0.0.0.0.0.0.
single-layered1.3400.21001.8343.322
multi-layered1.2440.0.1.3402.527
stratified0.31000.0.0.21000.472
clustered structure0.8560.0.0.31001.148
total3.5210.21003.5217.29
OWn/a1.0450.0.0.4711.438
single-layered3.0240.3722.1305.516
multi-layered1.7310.0.4.6196.215
stratified2.2280.0.1.2383.421
clustered structure1.2400.0.0.4711.634
total9.1120.3728.71118.14
SGn/a0.8500.0.1.2412.031
single-layered9.7130.47010.41320.58
multi-layered6.1180.85012.11219.19
stratified2.7280.21002.3305.219
clustered structure0.9500.0.1.1442.033
total20.191.53827.2748.84
SHn/a0.9490.0.0.0.0.949
single-layered4.8170.0.0.0.4.817
multi-layered6.2140.0.0.4696.613
stratified0.0.0.0.0.0.0.0.
clustered structure0.0.0.0.0.0.0.0.
total11.940.0.0.46912.33
SOn/a1.1440.21000.0.1.440
single-layered11.3100.21000.75112.310
multi-layered15.480.4721.43817.28
stratified0.7580.0.0.0.0.758
clustered structure0.0.0.0.0.0.0.0.
total28.530.9502.13031.62
SZn/a1.0440.0.0.6581.634
single-layered4.6190.21003.5228.413
multi-layered6.0170.4696.11612.69
stratified0.4710.0.0.5560.944
clustered structure1.4370.0.0.6572.031
total13.5100.75611.41125.54
TGn/a0.5600.0.0.21000.751
single-layered7.4130.0.0.6518.012
multi-layered9.4110.0.1.33510.79
stratified0.0.0.0.0.21000.2100
clustered structure0.0.0.0.0.0.0.0.
total17.250.0.2.42619.63
TIn/a0.8500.21001.7332.727
single-layered5.7194.52131.7741.96
multi-layered7.1162.23034.0743.36
stratified1.6350.4716.8168.814
clustered structure1.1400.0.2.1303.224
total16.3107.31676.3399.92
URn/a0.4720.0.0.0.0.472
single-layered0.9441.5361.3373.721
multi-layered2.6250.8494.0197.412
stratified0.4710.21000.21000.850
clustered structure0.4720.0.0.21000.657
total4.8182.4275.71512.96
VDn/a2.6270.0.0.8503.324
single-layered20.290.21006.21726.67
multi-layered36.560.47111.61248.55
stratified7.2160.0.0.6587.815
clustered structure1.1450.0.0.4711.537
total67.530.65819.6987.72
VSn/a1.6350.6582.2304.521
single-layered5.4191.33818.31025.08
multi-layered11.0132.82530.9744.75
stratified4.2212.03212.31218.59
clustered structure2.3300.0.4.0226.318
total24.586.81667.7499.02
ZGn/a0.21000.0.0.11000.472
single-layered0.6570.0.0.9431.533
multi-layered1.6300.0.1.3332.819
stratified0.5670.0.0.11000.657
clustered structure0.0.0.0.0.0.0.0.
total2.9190.0.2.5205.48
ZHn/a1.3400.0.0.21001.537
single-layered24.070.0.1.14425.16
multi-layered20.780.0.0.47121.18
stratified1.2400.0.0.0.1.240
clustered structure0.0.0.0.0.0.0.0.
total47.120.0.1.63548.82
Switzerlandn/a26.591.53817.21145.27
single-layered216.4315.511157.93389.82
multi-layered266.9213.012186.63466.62
stratified52.964.42156.26113.54
clustered structure20.7100.210021.9942.77
total583.4134.57439.921057.81
© WSL, Swiss National Forest Inventory, 19.06.2020 #852076/318407
NFI1
forest area
rockfall SilvaProtect · stand structure
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1983/85
rockfall SilvaProtect
n/ainside perimeteroutside perimetertotal
cantonstand structure1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGn/a2.4280.0.0.0.2.428
single-layered21.670.0.0.47122.07
multi-layered20.880.0.1.43722.27
stratified0.8490.0.0.0.0.849
clustered structure0.0.0.0.0.0.0.0.
total45.720.0.1.83347.52
AIn/a0.0.0.0.0.21000.2100
single-layered1.5310.0.2.0253.513
multi-layered0.6570.0.0.6581.239
stratified0.21000.0.0.0.0.2100
clustered structure0.0.0.0.0.0.0.0.
total2.3250.0.2.8205.19
ARn/a0.21000.0.0.0.0.2100
single-layered3.8180.0.2.3236.110
multi-layered0.7510.0.0.5581.238
stratified0.21000.0.0.0.0.2100
clustered structure0.4730.0.0.0.0.473
total5.3130.0.2.8208.16
BEn/a5.2190.0.4.2229.414
single-layered32.571.24122.1955.85
multi-layered34.672.42933.3770.34
stratified10.4140.65814.01125.08
clustered structure3.6230.21002.4296.218
total86.344.42176.04166.71
BL/BSn/a1.3410.0.0.4701.634
single-layered3.2250.31001.4404.819
multi-layered11.4100.21001.73513.38
stratified0.0.0.0.0.0.0.0.
clustered structure0.0.0.0.0.0.0.0.
total15.960.5723.42319.73
FRn/a1.8340.0.1.2413.026
single-layered9.5130.0.6.01615.59
multi-layered13.3100.0.4.91918.28
stratified1.3410.0.0.9442.330
clustered structure0.4710.0.1.2411.535
total26.360.0.14.2940.53
GEn/a0.0.0.0.0.0.0.0.
single-layered0.41000.0.0.0.0.4100
multi-layered2.7190.0.0.0.2.719
stratified0.0.0.0.0.0.0.0.
clustered structure0.0.0.0.0.0.0.0.
total3.1130.0.0.0.3.113
GLn/a0.6580.21000.6581.438
single-layered2.7251.7312.5267.012
multi-layered0.8500.4702.7253.921
stratified0.4710.0.0.0.0.471
clustered structure0.6570.0.0.9441.634
total5.1172.3276.81414.27
GRn/a2.0320.0.3.2255.219
single-layered18.2102.72637.2658.15
multi-layered22.191.83321.9945.86
stratified10.7131.14116.11028.08
clustered structure5.1190.0.8.71513.812
total58.255.71887.03150.92
JUn/a0.8500.21000.8491.832
single-layered9.0130.4712.92412.310
multi-layered10.6120.6576.11617.38
stratified1.6340.0.0.6582.229
clustered structure0.4710.0.0.0.0.471
total22.461.24010.51234.03
LUn/a1.4380.0.0.21001.635
single-layered13.3100.0.3.42316.79
multi-layered15.890.0.3.42319.38
stratified2.6270.0.0.6583.224
clustered structure0.21000.0.0.0.0.2100
total33.340.0.7.61541.03
NEn/a0.6600.0.0.4711.046
single-layered4.1210.21000.9455.318
multi-layered11.9100.0.2.22814.19
stratified5.7160.0.0.3716.016
clustered structure1.8320.0.0.0.1.832
total24.150.21003.82128.23
NWn/a0.0.0.0.0.0.0.0.
single-layered1.3400.21002.0323.521
multi-layered1.2440.0.1.3402.527
stratified0.31000.0.0.21000.472
clustered structure0.8560.0.0.31001.148
total3.5210.21003.8207.58
OWn/a1.2410.0.0.4711.635
single-layered3.0240.3722.1305.516
multi-layered1.7310.0.4.8186.515
stratified2.2280.0.1.3353.520
clustered structure1.2400.0.0.4711.634
total9.3120.3729.11118.74
SGn/a1.9330.0.1.4383.324
single-layered9.7130.47010.61220.68
multi-layered6.5170.85013.01120.38
stratified2.7280.5712.3305.519
clustered structure1.1450.0.1.1442.231
total21.881.73528.4652.03
SHn/a0.9490.0.0.0.0.949
single-layered4.8170.0.0.0.4.817
multi-layered6.2140.0.0.4696.613
stratified0.0.0.0.0.0.0.0.
clustered structure0.0.0.0.0.0.0.0.
total11.940.0.0.46912.33
SOn/a1.1440.21000.0.1.440
single-layered11.5100.21000.75112.510
multi-layered15.580.4721.43817.48
stratified0.7580.0.0.0.0.758
clustered structure0.0.0.0.0.0.0.0.
total28.930.9502.13031.92
SZn/a1.8320.0.0.6582.528
single-layered4.6190.21003.5228.413
multi-layered6.2170.6576.51513.39
stratified0.4710.0.0.5560.944
clustered structure1.4370.0.0.6572.031
total14.590.84911.71027.14
TGn/a0.5600.0.0.21000.751
single-layered7.5130.0.0.6518.112
multi-layered9.4110.0.1.33510.79
stratified0.0.0.0.0.21000.2100
clustered structure0.0.0.0.0.0.0.0.
total17.350.0.2.42619.73
TIn/a1.4380.21002.5274.122
single-layered6.4174.52133.1744.05
multi-layered8.1152.23034.8645.05
stratified1.6350.4717.0169.014
clustered structure1.3380.0.2.1303.423
total18.8107.31679.53105.52
URn/a0.4720.0.0.0.0.472
single-layered0.9441.7341.3373.920
multi-layered2.9240.8494.1187.811
stratified0.4710.21000.21000.850
clustered structure0.6580.0.0.21000.849
total5.2172.6265.81513.76
VDn/a3.2250.0.0.8503.922
single-layered20.690.21006.21727.07
multi-layered38.160.47112.01250.54
stratified7.2160.0.0.8508.015
clustered structure1.1450.0.0.4711.537
total70.030.65820.2990.82
VSn/a2.6280.8502.4295.918
single-layered6.2181.33818.6926.28
multi-layered11.4133.12531.7746.15
stratified4.4212.03212.51218.99
clustered structure2.5290.0.4.0226.517
total27.187.21669.33103.62
ZGn/a0.21000.0.0.11000.472
single-layered0.6570.0.1.1381.730
multi-layered1.6300.0.1.3332.819
stratified0.5670.0.0.11000.657
clustered structure0.0.0.0.0.0.0.0.
total2.9190.0.2.6185.57
ZHn/a1.5370.0.0.21001.735
single-layered24.670.0.1.14425.76
multi-layered21.180.0.0.47121.58
stratified1.3370.0.0.0.1.337
clustered structure0.0.0.0.0.0.0.0.
total48.520.0.1.63550.22
Switzerlandn/a33.081.73519.81054.56
single-layered221.7315.611162.33399.62
multi-layered275.1213.612191.63480.32
stratified55.564.82057.86118.14
clustered structure22.590.210022.3945.07
total607.9135.97453.721097.51
© WSL, Swiss National Forest Inventory, 19.06.2020 #852077/318408
NFI1
forest area
rockfall SilvaProtect · stand structure
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI1
state1983/85
rockfall SilvaProtect
n/ainside perimeteroutside perimetertotal
cantonstand structure1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGn/a1.9230.0.0.0.1.923
single-layered21.350.0.0.54521.85
multi-layered22.050.0.1.13023.15
stratified1.2280.0.0.0.1.228
clustered structure0.0.0.0.0.0.0.0.
total46.320.0.1.62547.91
AIn/a0.0.0.0.0.11000.1100
single-layered1.6210.0.1.7183.210
multi-layered0.6410.0.0.9331.424
stratified0.11000.0.0.0.0.1100
clustered structure0.0.0.0.0.0.0.0.
total2.2170.0.2.7144.97
ARn/a0.3570.0.0.2710.545
single-layered3.1150.0.1.9205.010
multi-layered1.0290.0.0.9322.020
stratified0.2710.0.0.0.0.271
clustered structure0.2710.0.0.0.0.271
total4.9100.0.3.0157.94
BEn/a4.6150.0.3.8168.411
single-layered30.650.83523.3654.74
multi-layered38.052.61931.1571.73
stratified11.390.35813.5825.06
clustered structure2.6190.2712.7195.513
total87.033.91674.43165.41
BL/BSn/a0.8350.0.0.3571.129
single-layered4.0150.11000.9335.113
multi-layered12.160.3581.92314.25
stratified0.0.0.0.0.0.0.0.
clustered structure0.0.0.0.0.0.0.0.
total16.940.4503.11720.42
FRn/a1.6250.0.0.9332.520
single-layered9.090.2717.21116.36
multi-layered12.080.11005.71217.86
stratified1.2300.0.1.2282.420
clustered structure0.4500.0.1.0311.426
total24.240.35816.0640.42
GEn/a0.11000.0.0.0.0.1100
single-layered0.9330.0.0.0.0.933
multi-layered2.4140.0.0.0.2.414
stratified0.0.0.0.0.0.0.0.
clustered structure0.0.0.0.0.0.0.0.
total3.460.0.0.0.3.46
GLn/a1.0310.11000.8351.922
single-layered2.4201.2283.5157.19
multi-layered1.5250.4502.1214.014
stratified0.3570.0.0.0.0.357
clustered structure1.0310.0.0.7371.724
total6.2111.7237.01015.05
GRn/a2.3210.11003.1185.513
single-layered19.973.51738.1561.53
multi-layered19.971.92323.9645.84
stratified11.391.22914.7827.26
clustered structure5.7130.0.8.01113.78
total59.146.71287.92153.71
JUn/a0.8350.11000.5451.426
single-layered8.3100.2712.91811.48
multi-layered12.380.7385.91218.95
stratified1.7240.0.0.4502.122
clustered structure0.3580.0.0.0.0.358
total23.441.0319.7934.12
LUn/a1.9220.0.0.2712.121
single-layered13.670.11002.71816.46
multi-layered15.960.11003.51619.65
stratified2.4190.0.0.4502.818
clustered structure0.3580.0.0.0.0.358
total34.130.2716.81141.22
NEn/a0.8340.0.0.2711.031
single-layered4.4140.2711.1305.712
multi-layered11.970.0.1.82213.86
stratified5.9110.0.0.5456.411
clustered structure1.5240.0.0.0.1.524
total24.530.2713.61528.42
NWn/a0.4490.0.0.3560.835
single-layered1.3270.2691.9213.414
multi-layered1.0320.11001.2282.319
stratified0.3560.11000.2710.740
clustered structure0.4490.0.0.4490.933
total3.5140.4494.1128.05
OWn/a0.9330.0.0.2711.130
single-layered2.5190.3592.4205.212
multi-layered2.5190.11004.7137.310
stratified1.9220.0.1.7233.615
clustered structure1.2280.0.0.3581.525
total9.180.4519.3818.83
SGn/a1.4280.0.1.8233.218
single-layered9.690.64111.1821.26
multi-layered6.2120.45012.9819.56
stratified1.6250.4502.8194.814
clustered structure1.2300.0.1.0332.122
total19.961.42729.5450.82
SHn/a0.7370.0.0.0.0.737
single-layered4.7120.0.0.0.4.712
multi-layered5.9100.11000.5446.59
stratified0.3560.0.0.0.0.356
clustered structure0.0.0.0.0.0.0.0.
total11.630.11000.54412.22
SOn/a0.5440.11000.0.0.641
single-layered10.780.11001.03111.77
multi-layered16.360.2711.82318.35
stratified0.5450.0.0.11000.741
clustered structure0.0.0.0.0.0.0.0.
total28.030.4502.91831.42
SZn/a1.8240.11000.8352.719
single-layered4.4140.6403.4168.59
multi-layered5.1130.5447.51013.17
stratified0.5440.0.0.5441.031
clustered structure1.1290.0.0.5451.624
total12.971.32812.7726.83
TGn/a0.6380.0.0.11000.735
single-layered6.8100.0.0.9317.79
multi-layered9.370.0.1.32610.57
stratified0.2700.0.0.2700.450
clustered structure0.11000.0.0.0.0.1100
total17.030.0.2.41819.42
TIn/a1.3280.3581.9233.517
single-layered7.2123.61635.1446.04
multi-layered7.5113.01833.4543.94
stratified1.7240.4507.91110.010
clustered structure1.3280.0.2.7194.016
total19.177.31181.12107.42
URn/a0.7380.0.0.3581.131
single-layered1.0311.2291.4263.615
multi-layered2.4201.0324.0147.59
stratified0.7410.3560.2701.230
clustered structure0.5440.11000.3571.032
total5.4122.7196.31114.45
VDn/a3.0180.0.0.9333.916
single-layered21.560.4506.51228.45
multi-layered38.740.45011.9951.13
stratified8.0110.0.0.7388.710
clustered structure1.6250.0.0.4502.022
total72.820.83520.4694.11
VSn/a3.3170.6412.9186.812
single-layered7.5111.72416.7726.06
multi-layered11.392.71931.2545.34
stratified5.2141.42711.9918.57
clustered structure2.4200.0.3.4175.813
total29.856.41266.23102.42
ZGn/a0.2710.0.0.11000.358
single-layered0.6400.0.0.7331.424
multi-layered2.2180.0.1.5233.711
stratified0.3570.0.0.11000.450
clustered structure0.0.0.0.0.0.0.0.
total3.3120.0.2.4165.74
ZHn/a1.9230.0.0.11002.022
single-layered24.050.0.0.54424.55
multi-layered21.950.0.0.35822.25
stratified1.0320.0.0.0.1.032
clustered structure0.0.0.0.0.0.0.0.
total48.810.0.0.93349.71
Switzerlandn/a33.151.52719.6754.24
single-layered220.8215.08165.42401.31
multi-layered280.0214.78190.92485.61
stratified57.644.21657.04118.93
clustered structure21.970.35821.5743.65
total613.4135.75454.411103.60
© WSL, Swiss National Forest Inventory, 19.06.2020 #852078/318409
NFI2
forest area
rockfall SilvaProtect · stand structure
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state1993/95
rockfall SilvaProtect
n/ainside perimeteroutside perimetertotal
cantonstand structure1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGn/a0.21000.0.0.0.0.2100
single-layered17.190.0.0.65817.79
multi-layered27.660.0.1.24128.85
stratified0.0.0.0.0.0.0.0.
clustered structure0.0.0.0.0.0.0.0.
total44.920.0.1.83346.72
AIn/a0.0.0.0.0.0.0.0.
single-layered1.3340.0.1.6282.917
multi-layered0.8480.0.1.0431.829
stratified0.0.0.0.0.0.0.0.
clustered structure0.21000.0.0.21000.471
total2.3250.0.2.8205.19
ARn/a0.4730.0.0.0.0.473
single-layered2.1290.0.1.8273.818
multi-layered2.7240.0.1.1413.719
stratified0.21000.0.0.0.0.2100
clustered structure0.0.0.0.0.0.0.0.
total5.3130.0.2.8208.16
BEn/a1.0450.0.0.6571.635
single-layered31.771.24122.3955.25
multi-layered43.862.82742.7689.33
stratified4.8200.4715.21910.414
clustered structure2.2300.0.2.4294.621
total83.544.42173.24161.11
BL/BSn/a0.0.0.0.0.0.0.0.
single-layered5.1180.31001.5376.915
multi-layered10.4110.21001.93212.49
stratified0.21000.0.0.0.0.2100
clustered structure0.0.0.0.0.0.0.0.
total15.760.5723.42319.64
FRn/a0.0.0.0.0.0.0.0.
single-layered12.1110.0.5.61717.79
multi-layered12.8110.0.7.21520.08
stratified0.6580.0.0.5701.144
clustered structure0.4720.0.0.5570.944
total25.950.0.13.81039.73
GEn/a0.0.0.0.0.0.0.0.
single-layered0.8660.0.0.0.0.866
multi-layered2.3250.0.0.0.2.325
stratified0.0.0.0.0.0.0.0.
clustered structure0.0.0.0.0.0.0.0.
total3.1130.0.0.0.3.113
GLn/a0.0.0.0.0.4710.471
single-layered2.5261.0443.0246.514
multi-layered1.4371.2403.1235.616
stratified0.4710.21000.0.0.657
clustered structure0.6580.0.0.21000.750
total4.9182.3276.61413.87
GRn/a0.4710.0.2.0312.429
single-layered19.8101.83335.1756.75
multi-layered28.483.02639.3670.74
stratified4.0220.6576.41710.913
clustered structure1.6350.0.2.2303.823
total54.255.31985.03144.52
JUn/a0.0.0.0.0.0.0.0.
single-layered8.4140.21001.93110.612
multi-layered12.3101.0447.71421.06
stratified0.21000.0.0.6580.850
clustered structure0.4710.0.0.0.0.471
total21.361.24010.31232.83
LUn/a0.6570.0.0.0.0.657
single-layered11.4110.0.1.93313.210
multi-layered18.680.0.5.61824.26
stratified1.0440.0.0.0.1.044
clustered structure0.4710.0.0.0.0.471
total31.940.0.7.41539.43
NEn/a0.31000.0.0.0.0.3100
single-layered4.9190.21001.1416.316
multi-layered14.480.0.2.32716.87
stratified2.9250.0.0.21003.124
clustered structure0.8530.0.0.0.0.853
total23.450.21003.62127.33
NWn/a0.0.0.0.0.31000.3100
single-layered1.1420.0.1.6362.724
multi-layered1.6370.21001.7323.421
stratified0.31000.0.0.0.0.3100
clustered structure0.5680.0.0.0.0.568
total3.5210.21003.5217.29
OWn/a0.4710.0.0.11000.559
single-layered1.5370.21002.1293.821
multi-layered6.8140.11006.21513.27
stratified0.4710.0.0.0.0.471
clustered structure0.0.0.0.0.21000.2100
total9.1120.3728.71118.14
SGn/a0.8500.0.0.8491.734
single-layered5.5190.21008.91414.610
multi-layered12.5120.85016.0929.36
stratified0.8500.5701.5382.827
clustered structure0.5710.0.0.0.0.571
total20.191.53827.2748.84
SHn/a0.0.0.0.0.0.0.0.
single-layered4.9170.0.0.0.4.917
multi-layered7.0120.0.0.4697.411
stratified0.0.0.0.0.0.0.0.
clustered structure0.0.0.0.0.0.0.0.
total11.940.0.0.46912.33
SOn/a0.0.0.0.0.0.0.0.
single-layered13.290.21000.75014.19
multi-layered15.390.7581.53817.58
stratified0.0.0.0.0.0.0.0.
clustered structure0.0.0.0.0.0.0.0.
total28.530.9502.13031.62
SZn/a1.0450.0.0.21001.240
single-layered5.8170.21004.71910.711
multi-layered5.1190.4695.71711.211
stratified1.2410.0.0.8492.031
clustered structure0.4710.0.0.0.0.471
total13.5100.75611.41125.54
TGn/a0.21000.0.0.0.0.2100
single-layered5.9150.0.0.3716.114
multi-layered10.990.0.2.12813.07
stratified0.21000.0.0.0.0.2100
clustered structure0.0.0.0.0.0.0.0.
total17.250.0.2.42619.63
TIn/a0.0.0.21000.4710.658
single-layered5.4193.62323.9832.97
multi-layered9.6143.42445.0558.04
stratified1.2410.0.6.4177.516
clustered structure0.21000.0.0.6580.950
total16.3107.31676.3399.92
URn/a0.0.0.21000.21000.472
single-layered1.8321.4362.1295.316
multi-layered2.1290.6583.2225.915
stratified0.5560.21000.21000.943
clustered structure0.4720.0.0.0.0.472
total4.8182.4275.71512.96
VDn/a0.21000.0.0.4710.658
single-layered26.780.4717.71534.86
multi-layered35.160.21009.11444.45
stratified3.6230.0.2.3305.918
clustered structure1.8330.0.0.21002.031
total67.530.65819.6987.72
VSn/a0.6580.21001.0451.933
single-layered9.1142.03122.0933.17
multi-layered10.7133.72333.5647.95
stratified1.8331.0458.11510.813
clustered structure2.2300.0.3.1255.319
total24.586.81667.7499.02
ZGn/a0.0.0.0.0.0.0.0.
single-layered0.8490.0.0.7481.532
multi-layered1.7300.0.1.6263.317
stratified0.4720.0.0.21000.659
clustered structure0.0.0.0.0.0.0.0.
total2.9190.0.2.5205.48
ZHn/a0.0.0.0.0.0.0.0.
single-layered18.290.0.0.85019.08
multi-layered28.960.0.0.85029.85
stratified0.0.0.0.0.0.0.0.
clustered structure0.0.0.0.0.0.0.0.
total47.120.0.1.63548.82
Switzerlandn/a6.2180.7586.41813.312
single-layered217.2312.912151.83381.92
multi-layered323.0218.210239.82581.01
stratified24.592.72732.2859.46
clustered structure12.6130.0.9.71422.39
total583.4134.57439.921057.81
© WSL, Swiss National Forest Inventory, 19.06.2020 #852079/318410
NFI2
forest area
rockfall SilvaProtect · stand structure
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1993/95
rockfall SilvaProtect
n/ainside perimeteroutside perimetertotal
cantonstand structure1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGn/a0.21000.0.0.0.0.2100
single-layered17.190.0.0.65817.79
multi-layered29.060.0.1.24130.25
stratified0.0.0.0.0.0.0.0.
clustered structure0.0.0.0.0.0.0.0.
total46.320.0.1.83348.12
AIn/a0.0.0.0.0.0.0.0.
single-layered1.3340.0.1.6282.917
multi-layered0.8480.0.1.0431.829
stratified0.0.0.0.0.0.0.0.
clustered structure0.21000.0.0.21000.471
total2.3250.0.2.8205.19
ARn/a0.4730.0.0.0.0.473
single-layered2.1290.0.1.8273.818
multi-layered2.7240.0.1.1413.719
stratified0.21000.0.0.0.0.2100
clustered structure0.0.0.0.0.0.0.0.
total5.3130.0.2.8208.16
BEn/a1.0450.0.0.6571.635
single-layered32.671.24123.3957.15
multi-layered46.262.82744.1693.13
stratified5.0200.4715.41910.813
clustered structure2.8270.0.2.4295.219
total87.744.42175.84167.91
BL/BSn/a0.0.0.0.0.0.0.0.
single-layered5.5180.31001.5377.314
multi-layered10.4110.21002.13012.79
stratified0.21000.0.0.0.0.2100
clustered structure0.0.0.0.0.0.0.0.
total16.160.5723.62220.23
FRn/a0.0.0.0.0.0.0.0.
single-layered12.5110.0.5.61718.18
multi-layered13.4100.0.7.61521.07
stratified0.8500.0.0.5701.340
clustered structure0.4720.0.0.9441.338
total27.150.0.14.6941.73
GEn/a0.0.0.0.0.0.0.0.
single-layered1.2500.0.0.0.1.250
multi-layered2.3250.0.0.0.2.325
stratified0.0.0.0.0.0.0.0.
clustered structure0.0.0.0.0.0.0.0.
total3.520.0.0.0.3.52
GLn/a0.0.0.0.0.4710.471
single-layered2.9241.0443.2237.014
multi-layered1.8321.2403.1236.015
stratified0.4710.21000.0.0.657
clustered structure0.6580.0.0.4710.945
total5.7172.3276.91414.96
GRn/a0.6580.0.2.0312.628
single-layered23.192.03137.3662.35
multi-layered33.173.02642.9678.94
stratified4.9200.7508.21513.911
clustered structure2.4290.0.2.8275.219
total64.155.71893.23162.92
JUn/a0.0.0.0.0.0.0.0.
single-layered9.2130.21001.93111.311
multi-layered12.3101.0447.91421.26
stratified0.21000.0.0.6580.850
clustered structure0.4710.0.0.0.0.471
total22.161.24010.51233.73
LUn/a0.6570.0.0.0.0.657
single-layered12.0110.0.2.13114.110
multi-layered19.280.0.5.61824.86
stratified1.0440.0.0.0.1.044
clustered structure0.8500.0.0.0.0.850
total33.540.0.7.61541.22
NEn/a0.31000.0.0.0.0.3100
single-layered5.6180.21001.3387.215
multi-layered14.680.0.2.32716.97
stratified2.9250.0.0.21003.124
clustered structure0.8530.0.0.0.0.853
total24.250.21003.82128.33
NWn/a0.0.0.0.0.31000.3100
single-layered1.4390.0.1.6363.023
multi-layered2.1320.21001.7323.920
stratified0.31000.0.0.0.0.3100
clustered structure0.5680.0.0.0.0.568
total4.3180.21003.5218.08
OWn/a0.4710.0.0.11000.559
single-layered1.5370.21002.1293.821
multi-layered7.6140.11006.51514.27
stratified0.4710.0.0.0.0.471
clustered structure0.0.0.0.0.21000.2100
total9.9110.3728.91119.14
SGn/a0.8500.0.1.1441.932
single-layered6.8170.21009.51416.510
multi-layered14.0111.04517.2932.26
stratified0.8500.5701.5382.827
clustered structure0.7580.0.0.5711.145
total23.181.73529.8654.53
SHn/a0.0.0.0.0.0.0.0.
single-layered4.9170.0.0.0.4.917
multi-layered7.0120.0.0.4697.411
stratified0.0.0.0.0.0.0.0.
clustered structure0.0.0.0.0.0.0.0.
total11.940.0.0.46912.33
SOn/a0.0.0.0.0.0.0.0.
single-layered13.590.21000.75014.49
multi-layered15.780.7581.53817.97
stratified0.0.0.0.0.0.0.0.
clustered structure0.0.0.0.0.0.0.0.
total29.330.9502.13032.32
SZn/a1.0450.0.0.21001.240
single-layered6.2160.21005.11811.510
multi-layered5.1190.4696.31611.810
stratified1.6350.21000.8492.527
clustered structure0.4710.0.0.0.0.471
total14.390.84912.41027.54
TGn/a0.21000.0.0.0.0.2100
single-layered6.0140.0.0.3716.214
multi-layered11.090.0.2.12813.17
stratified0.21000.0.0.0.0.2100
clustered structure0.0.0.0.0.0.0.0.
total17.550.0.2.42619.93
TIn/a0.0.0.21000.4710.658
single-layered6.5174.02225.8836.36
multi-layered11.8123.42447.8563.04
stratified2.1300.0.6.9169.114
clustered structure0.21000.0.0.8501.045
total20.797.61681.83110.12
URn/a0.0.0.21000.21000.472
single-layered2.2291.6342.1295.915
multi-layered2.9251.0453.3217.213
stratified0.5560.21000.21000.943
clustered structure0.4720.0.0.0.0.472
total6.0153.0245.81514.85
VDn/a0.21000.0.0.4710.658
single-layered29.270.4718.11537.66
multi-layered37.160.21009.41446.75
stratified4.6200.0.2.5287.116
clustered structure2.2300.0.0.21002.528
total73.330.65820.5994.52
VSn/a0.6580.21001.2412.131
single-layered11.0132.42923.0836.36
multi-layered11.9123.92234.3650.15
stratified2.8271.0458.11511.812
clustered structure2.4290.0.3.1255.518
total28.877.41669.73105.92
ZGn/a0.0.0.0.0.0.0.0.
single-layered0.8490.0.0.7481.532
multi-layered1.7300.0.1.8233.515
stratified0.4720.0.0.21000.659
clustered structure0.0.0.0.0.0.0.0.
total2.9190.0.2.6185.57
ZHn/a0.0.0.0.0.0.0.0.
single-layered18.290.0.0.85019.08
multi-layered30.050.0.0.85030.85
stratified0.0.0.0.0.0.0.0.
clustered structure0.21000.0.0.0.0.2100
total48.420.0.1.63550.01
Switzerlandn/a6.4180.7586.81713.912
single-layered233.2314.112159.83407.12
multi-layered343.8219.010251.92614.81
stratified29.383.12535.0767.35
clustered structure15.4110.0.11.51327.09
total628.1136.97465.121130.11
© WSL, Swiss National Forest Inventory, 19.06.2020 #852080/318411
NFI2
forest area
rockfall SilvaProtect · stand structure
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI2
state1993/95
rockfall SilvaProtect
n/ainside perimeteroutside perimetertotal
cantonstand structure1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGn/a0.21000.0.0.0.0.2100
single-layered17.680.0.0.55818.28
multi-layered28.250.0.1.14129.35
stratified0.0.0.0.0.0.0.0.
clustered structure0.0.0.0.0.0.0.0.
total46.020.0.1.63347.62
AIn/a0.0.0.0.0.0.0.0.
single-layered1.2320.0.1.6252.915
multi-layered0.7480.0.1.0391.728
stratified0.0.0.0.0.0.0.0.
clustered structure0.4710.0.0.21000.557
total2.3230.0.2.8185.09
ARn/a0.4740.0.0.0.0.474
single-layered2.1270.0.1.8253.816
multi-layered2.5240.0.1.3333.817
stratified0.11000.0.0.0.0.1100
clustered structure0.0.0.0.0.0.0.0.
total5.0120.0.3.1188.16
BEn/a0.9450.0.0.6571.535
single-layered32.771.33823.4857.45
multi-layered46.452.92542.8692.13
stratified5.5180.3715.51811.412
clustered structure2.5270.0.2.5275.019
total88.234.52074.84167.41
BL/BSn/a0.0.0.0.0.0.0.0.
single-layered5.4170.31001.4377.014
multi-layered10.6100.21002.32713.08
stratified0.21000.0.0.0.0.2100
clustered structure0.0.0.0.0.0.0.0.
total16.260.4733.62120.23
FRn/a0.0.0.0.0.0.0.0.
single-layered11.9110.0.5.81617.68
multi-layered14.1100.0.7.21421.37
stratified0.9450.0.0.6581.535
clustered structure0.5580.0.0.8441.435
total27.450.0.14.3941.73
GEn/a0.0.0.0.0.0.0.0.
single-layered1.0440.0.0.0.1.044
multi-layered1.8280.0.0.0.1.828
stratified0.0.0.0.0.0.0.0.
clustered structure0.0.0.0.0.0.0.0.
total2.8150.0.0.0.2.815
GLn/a0.11000.0.0.5570.649
single-layered2.9230.8443.2226.913
multi-layered1.8311.1403.4216.214
stratified0.4710.21000.0.0.557
clustered structure0.9450.0.0.3711.238
total6.0152.1277.41315.56
GRn/a0.7500.0.1.8312.527
single-layered23.282.22838.4663.94
multi-layered33.172.62642.2677.94
stratified4.6190.6508.11413.311
clustered structure2.1290.0.2.7264.819
total63.745.51793.33162.52
JUn/a0.0.0.0.0.0.0.0.
single-layered8.6130.21002.12810.811
multi-layered12.3100.9448.11321.36
stratified0.21000.0.0.5580.750
clustered structure0.5570.0.0.0.0.557
total21.561.14010.71133.32
LUn/a0.6570.0.0.0.0.657
single-layered13.1100.0.1.93114.99
multi-layered19.470.0.5.01824.46
stratified0.9440.0.0.0.0.944
clustered structure0.7500.0.0.0.0.750
total34.640.0.6.91541.42
NEn/a0.21000.0.0.0.0.2100
single-layered5.6160.21001.3357.214
multi-layered14.580.0.2.32516.77
stratified2.7240.0.0.21002.924
clustered structure0.9470.0.0.0.0.947
total24.040.21003.82027.93
NWn/a0.21000.0.0.21000.568
single-layered1.3360.4721.6343.320
multi-layered2.0300.11001.4333.620
stratified0.21000.0.0.0.0.2100
clustered structure0.5680.0.0.0.0.568
total4.3170.5583.3218.17
OWn/a0.4710.0.0.11000.558
single-layered1.7320.21002.0293.820
multi-layered7.6130.11006.91314.66
stratified0.4710.0.0.0.0.471
clustered structure0.0.0.0.0.21000.2100
total10.0110.3729.21019.43
SGn/a0.7500.0.1.6342.328
single-layered7.2150.21009.21316.69
multi-layered13.7100.94517.0931.65
stratified0.7500.4701.3382.527
clustered structure0.6580.0.1.0441.635
total22.981.53530.1654.63
SHn/a0.0.0.0.0.0.0.0.
single-layered5.0160.0.0.0.5.016
multi-layered6.9120.0.0.5567.411
stratified0.0.0.0.0.0.0.0.
clustered structure0.0.0.0.0.0.0.0.
total11.830.0.0.55612.42
SOn/a0.0.0.0.0.0.0.0.
single-layered13.590.21000.65014.38
multi-layered15.981.0441.33818.27
stratified0.0.0.0.0.0.0.0.
clustered structure0.0.0.0.0.0.0.0.
total29.431.2401.93032.52
SZn/a0.9450.0.0.21001.140
single-layered6.6150.21005.11711.910
multi-layered5.3180.6576.51512.310
stratified1.4360.11000.8442.426
clustered structure0.3710.0.0.0.0.371
total14.591.04412.6928.04
TGn/a0.21000.0.0.0.0.2100
single-layered5.8140.0.0.3576.113
multi-layered11.190.0.2.02813.07
stratified0.21000.0.0.0.0.2100
clustered structure0.0.0.0.0.0.0.0.
total17.340.0.2.32519.73
TIn/a0.0.0.21000.4710.558
single-layered6.9163.62225.5836.06
multi-layered11.3123.82147.5562.64
stratified2.4270.0.6.9159.313
clustered structure0.3710.0.0.8511.141
total21.097.51581.13109.62
URn/a0.21000.21000.21000.557
single-layered1.9291.6322.7236.114
multi-layered3.2220.9452.8226.913
stratified0.8440.21000.21001.137
clustered structure0.7500.0.0.0.0.750
total6.8132.8245.81315.45
VDn/a0.21000.0.0.4710.558
single-layered28.470.5589.01337.95
multi-layered37.550.21008.91346.65
stratified4.8190.0.2.3277.115
clustered structure2.0300.0.0.21002.128
total72.830.75020.7894.22
VSn/a0.6580.21001.2382.030
single-layered11.6122.12923.5837.26
multi-layered11.5123.82135.1650.44
stratified3.0240.9457.81411.612
clustered structure2.3270.0.2.9245.218
total29.077.01570.53106.52
ZGn/a0.0.0.0.0.0.0.0.
single-layered1.0400.0.0.6491.529
multi-layered1.7280.0.1.8233.515
stratified0.4580.0.0.21000.650
clustered structure0.0.0.0.0.0.0.0.
total3.1170.0.2.6195.76
ZHn/a0.0.0.0.0.0.0.0.
single-layered18.680.0.0.75019.28
multi-layered29.150.0.0.94430.05
stratified0.0.0.0.0.0.0.0.
clustered structure0.21000.0.0.0.0.2100
total47.920.0.1.63349.41
Switzerlandn/a6.5170.6587.11614.211
single-layered234.8213.911162.13410.82
multi-layered341.9218.910249.32610.11
stratified29.882.82534.4767.05
clustered structure15.3110.0.11.51226.88
total628.4136.17464.411128.91
© WSL, Swiss National Forest Inventory, 19.06.2020 #852081/318412
NFI1
forest area
rockfall SilvaProtect · stand structure
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1983/85
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
rockfall SilvaProtectstand structure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a14.5116.7175.4192.6281.8331.63532.58
single-layered141.7326.1822.296.21816.3118.315220.83
multi-layered181.1333.0717.71011.41321.399.015273.52
stratified22.3913.5123.7234.4219.8142.62856.26
clustered structure2.5296.4174.0222.5295.0201.53522.09
total362.0185.7452.9527.1854.3523.09605.01
inside perimetern/a0.4710.0.0.21000.8500.0.0.21001.635
single-layered1.5351.5383.9221.3381.6355.71815.511
multi-layered1.9322.1322.6283.1251.0453.02613.712
stratified0.0.0.6580.6582.0320.5571.0454.720
clustered structure0.0.0.21000.0.0.0.0.0.0.0.0.2100
total3.9224.3227.3167.2163.1259.81435.77
outside perimetern/a2.9265.6193.2252.4292.6283.12519.910
single-layered17.61033.5723.2818.6927.4842.66163.03
multi-layered31.0845.0628.6731.7719.1937.66192.93
stratified3.22516.3113.22512.51213.1129.91458.36
clustered structure0.0.4.5212.8264.0227.4163.52322.29
total54.76104.9361.0469.3369.6496.73456.22
totaln/a17.81012.2138.8155.9184.4214.92054.06
single-layered160.8361.1549.2526.2845.3656.65399.32
multi-layered214.1280.1448.9546.1541.4649.55480.12
stratified25.4830.487.51618.9923.5813.512119.24
clustered structure2.52911.1136.8176.51712.3125.01944.37
total420.61194.91121.32103.62127.02129.521096.91
© WSL, Swiss National Forest Inventory, 19.06.2020 #852082/318413
NFI1
forest area
rockfall SilvaProtect · stand structure
unit of reference: protection forest region
unit: 1000 ha
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 structure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a12.7125.8183.6241.6351.4381.04526.29
single-layered139.5325.9821.895.41915.5117.416215.43
multi-layered177.9331.4717.11011.01319.998.015265.32
stratified22.1912.0133.7234.2219.2142.42953.56
clustered structure2.1316.2183.6232.3304.6211.33820.210
total354.3181.4449.7524.5850.6520.19580.61
inside perimetern/a0.4710.0.0.21000.6580.0.0.21001.438
single-layered1.5351.5383.7231.3381.6355.71815.311
multi-layered1.9322.1322.4292.8250.8503.02613.112
stratified0.0.0.6580.4712.0320.5570.8504.321
clustered structure0.0.0.21000.0.0.0.0.0.0.0.0.2100
total3.9224.3226.7176.8162.9269.61434.37
outside perimetern/a2.9265.0202.8272.2302.0322.32917.211
single-layered17.41032.1722.8818.31027.0841.16158.63
multi-layered30.8843.8627.2830.9718.51036.86188.03
stratified2.82715.5113.22512.31213.1129.71456.76
clustered structure0.0.4.3212.8264.0227.2163.52321.89
total53.96100.7358.8467.7467.8493.33442.22
totaln/a16.01110.8136.6174.5213.4243.52344.87
single-layered158.4359.5548.2525.0844.1654.15389.42
multi-layered210.7277.2446.7544.7539.2647.75466.32
stratified24.8928.187.31618.5922.8912.912114.54
clustered structure2.13110.8136.4176.31811.7134.82042.17
total412.11186.41115.2299.02121.32123.121057.11
© WSL, Swiss National Forest Inventory, 19.06.2020 #852083/318414
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