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NFI3
forest area
rockfall SilvaProtect · stand structure
unit of reference: economic region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI3
state2004/06
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/a0.90.42.21.04.81.32.60.92.80.75.22.55.41.33.61.32.31.32.71.94.72.71.50.91.40.60.50.52.50.3
single-layered30.51.838.33.439.13.240.32.641.62.048.65.133.62.835.63.442.24.344.05.930.45.737.53.437.62.544.63.637.70.8
multi-layered49.91.956.13.448.33.248.82.651.42.020.34.034.52.848.43.523.93.818.54.538.06.234.53.324.72.326.33.242.00.8
stratified17.01.43.41.37.81.88.21.54.20.824.24.422.52.59.92.121.83.633.45.623.75.423.63.031.12.423.73.115.70.6
clustered structure1.70.50.0.0.0.0.0.0.0.1.71.24.11.12.41.19.82.61.41.43.22.22.91.25.41.24.91.62.20.2
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/a0.0.0.0...0.0...0.0.0.0.0.0.5.15.00.0.5.65.42.82.80.0.0.0.1.40.8
single-layered36.611.10.0...0.0...53.535.253.617.730.626.132.511.037.411.358.512.139.68.032.210.061.76.146.03.4
multi-layered52.811.5100.0...0.0...0.0.24.115.169.426.127.010.542.111.422.710.044.48.122.78.925.65.533.13.2
stratified10.67.10.0...100.0...46.535.210.810.30.0.35.311.315.48.013.38.813.25.545.010.612.74.218.62.7
clustered structure0.0.0.0...0.0...0.0.11.510.90.0.0.0.5.15.00.0.0.0.0.0.0.0.0.90.7
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/a0.0.0.0.4.14.00.0.2.72.711.62.63.91.12.91.24.51.45.12.83.01.71.80.73.60.90.80.42.90.3
single-layered32.83.732.88.921.88.027.75.925.27.332.33.725.52.739.63.338.03.531.96.337.75.045.92.544.22.454.02.041.30.9
multi-layered54.63.960.39.358.49.661.76.566.48.027.43.637.83.051.63.426.73.252.26.739.15.034.92.425.82.128.11.835.60.9
stratified12.62.66.94.715.77.210.64.15.73.924.63.530.72.85.91.724.53.19.03.917.43.815.91.822.72.016.41.518.20.7
clustered structure0.0.0.0.0.0.0.0.0.0.4.21.72.10.80.0.6.31.81.71.72.91.61.50.63.80.90.60.32.00.3
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.
totaln/a0.70.32.00.84.71.22.30.72.80.79.01.84.60.83.20.93.61.03.31.43.81.41.80.52.50.50.70.32.60.2
single-layered31.11.637.53.137.33.038.52.440.72.038.93.030.02.037.62.439.42.638.54.037.13.642.91.940.91.752.61.739.40.6
multi-layered50.81.756.83.249.33.050.42.452.32.024.42.635.92.050.22.525.62.434.53.837.13.635.31.925.21.527.61.539.10.6
stratified16.11.23.71.28.61.88.81.44.20.824.62.726.31.87.81.324.02.321.73.419.22.918.21.527.01.517.71.316.80.4
clustered structure1.30.40.0.0.0.0.0.0.0.3.21.13.20.71.20.57.31.42.01.22.71.21.80.54.40.71.50.42.00.2
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.
© WSL, Swiss National Forest Inventory, 11.07.2020 #860017/326348
NFI3
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
state2004/06
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/a1.10.42.51.14.31.32.81.03.00.75.32.95.11.44.41.63.52.04.02.85.03.51.71.22.00.90.90.92.80.3
single-layered30.31.937.83.638.33.441.42.841.32.247.25.732.43.035.93.745.25.444.37.135.97.638.34.438.63.049.95.037.80.9
multi-layered50.22.155.83.648.83.447.82.851.92.221.64.637.33.148.83.924.54.620.65.841.68.033.24.326.12.839.44.944.10.9
stratified17.51.63.91.48.72.08.01.63.80.824.85.121.72.69.12.317.44.129.16.512.55.224.43.928.72.88.82.813.80.6
clustered structure0.90.40.0.0.0.0.0.0.0.1.11.13.51.11.81.19.43.21.91.95.03.52.51.44.61.30.90.91.50.2
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/a0.0.0.0...0.0...0.0.0.0.0.0.6.26.00.0.5.45.33.23.10.0.0.0.1.71.0
single-layered38.611.50.0...0.0...0.0.29.624.030.326.037.212.235.613.059.112.139.88.333.712.358.17.244.43.8
multi-layered50.211.8100.0...0.0...0.0.22.720.369.726.030.511.657.513.422.19.845.48.534.212.331.66.738.13.7
stratified11.27.50.0...100.0...100.0.23.220.60.0.26.011.17.06.713.48.911.75.532.112.010.34.415.12.7
clustered structure0.0.0.0...0.0...0.0.24.521.40.0.0.0.0.0.0.0.0.0.0.0.0.0.0.60.6
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/a0.0.0.0.4.44.30.0.3.02.911.83.12.81.03.11.34.61.74.43.03.62.01.80.74.31.11.00.53.00.4
single-layered34.23.936.49.724.68.830.96.721.27.233.44.226.02.939.03.736.93.929.16.937.05.446.12.746.82.654.02.341.51.0
multi-layered53.14.259.79.957.410.256.57.269.48.226.53.938.03.251.83.828.23.755.57.539.75.535.02.623.72.328.52.135.81.0
stratified12.62.83.93.813.77.312.64.86.54.526.04.030.73.06.21.923.63.511.04.716.24.015.31.922.22.215.61.718.00.8
clustered structure0.0.0.0.0.0.0.0.0.0.2.41.42.41.00.0.6.82.10.0.3.41.91.80.73.00.90.80.41.90.3
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/a0.90.42.20.94.31.32.40.83.00.79.22.14.00.83.71.04.31.33.71.74.21.71.90.63.20.70.90.42.80.2
single-layered31.21.737.43.336.93.239.82.640.12.138.63.429.22.137.42.639.83.136.84.739.44.243.82.243.12.053.62.039.60.7
multi-layered50.71.856.53.449.73.248.82.652.92.124.52.937.52.250.52.727.12.840.04.738.14.235.22.125.01.730.51.940.40.7
stratified16.41.43.81.39.21.99.01.54.00.825.83.126.12.07.51.521.62.618.63.714.83.017.31.725.21.714.11.415.60.5
clustered structure0.70.30.0.0.0.0.0.0.0.1.90.93.20.80.90.57.21.60.90.93.51.51.80.63.60.70.80.31.60.2
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.
© WSL, Swiss National Forest Inventory, 11.07.2020 #860018/326349
NFI4
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
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
rockfall SilvaProtectstand structure %± %± %± %± %± %± %±
n/an/a0.90.22.50.71.00.63.11.21.50.70.50.51.30.2
single-layered31.01.135.22.239.02.736.03.430.32.535.63.532.80.8
multi-layered59.91.143.02.244.52.830.13.242.92.741.93.651.50.8
stratified7.80.616.71.713.01.928.83.220.02.118.82.812.70.6
clustered structure0.30.12.70.72.60.92.01.05.31.23.11.31.60.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a5.55.30.0.0.0.3.02.94.84.70.0.1.60.9
single-layered34.410.619.08.534.17.532.97.826.79.441.56.633.43.4
multi-layered50.111.259.310.555.57.945.68.240.810.553.26.751.23.6
stratified5.15.021.78.710.44.918.66.327.89.65.43.013.22.4
clustered structure4.84.70.0.0.0.0.0.0.0.0.0.0.50.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a0.80.53.30.82.50.92.20.83.20.91.30.52.30.3
single-layered23.62.628.62.030.92.543.92.537.22.434.62.033.40.9
multi-layered67.42.849.12.256.02.730.32.437.52.449.52.147.51.0
stratified7.81.617.31.710.01.722.82.219.02.013.21.415.50.7
clustered structure0.40.41.70.60.60.40.80.53.10.91.40.51.50.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.90.22.80.51.60.52.50.62.40.61.00.31.70.2
single-layered30.11.031.51.434.81.840.62.033.71.735.31.733.10.6
multi-layered60.81.046.41.550.61.931.11.940.11.848.01.849.90.6
stratified7.80.617.11.211.41.224.61.719.71.414.01.213.80.4
clustered structure0.30.12.10.41.50.51.10.44.00.71.70.51.50.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #860019/326350
NFI3
forest area
rockfall SilvaProtect · stand structure
unit of reference: economic region
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
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/a1.10.42.51.14.11.32.81.02.90.74.72.64.81.34.01.52.61.53.22.24.02.81.20.91.60.70.60.62.50.3
single-layered30.41.937.53.537.53.341.52.841.12.148.35.432.62.935.83.641.34.646.56.432.66.636.83.736.62.744.83.937.40.8
multi-layered49.62.056.33.649.73.347.72.851.92.222.14.535.63.048.03.824.24.019.55.037.37.135.13.724.02.428.43.542.30.9
stratified17.11.53.81.48.71.98.01.64.20.823.04.723.02.610.02.322.43.929.35.822.05.824.03.332.32.621.93.215.60.6
clustered structure1.70.50.0.0.0.0.0.0.0.1.91.34.01.22.21.19.52.71.51.54.02.82.91.35.61.34.31.62.20.3
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.
inside perimetern/a0.0.0.0...0.0...0.0.0.0.0.0.5.85.70.0.5.45.33.13.00.0.0.0.1.60.9
single-layered38.611.50.0...0.0...0.0.29.624.030.326.034.811.635.411.859.112.141.68.337.211.159.06.745.13.6
multi-layered50.211.8100.0...0.0...0.0.22.720.369.726.028.611.047.312.222.19.844.08.326.810.230.06.335.63.5
stratified11.27.50.0...100.0...100.0.23.220.60.0.30.711.311.57.613.48.911.35.336.011.011.04.216.72.7
clustered structure0.0.0.0...0.0...0.0.24.521.40.0.0.0.5.85.60.0.0.0.0.0.0.0.1.00.7
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/a0.0.0.0.4.44.30.0.3.02.911.32.92.81.02.91.34.41.63.92.63.31.91.70.73.81.00.90.42.80.3
single-layered33.83.936.49.724.68.830.96.721.27.233.54.125.82.939.13.636.53.829.46.537.55.245.62.643.72.553.42.141.11.0
multi-layered53.84.159.79.957.410.256.57.269.48.225.33.738.13.251.43.727.63.657.16.939.05.235.12.525.32.228.01.935.51.0
stratified12.52.73.93.813.77.312.64.86.54.524.93.930.93.06.51.925.13.59.74.117.03.915.91.923.42.117.01.618.60.8
clustered structure0.0.0.0.0.0.0.0.0.0.5.02.02.41.00.0.6.42.00.0.3.21.81.70.73.71.00.70.42.10.3
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.
totaln/a0.80.32.20.94.11.22.40.82.90.78.62.03.80.83.41.03.71.13.01.43.81.51.60.52.70.60.80.32.60.2
single-layered31.31.737.13.336.23.140.02.640.02.139.43.329.32.037.42.538.32.838.34.338.33.942.72.040.41.852.01.839.20.6
multi-layered50.41.856.93.450.53.148.72.652.82.123.92.836.72.149.92.626.32.637.94.236.63.935.72.024.81.628.21.639.30.6
stratified16.11.33.81.39.21.98.91.54.30.824.42.926.82.08.21.524.32.519.33.418.23.018.11.627.71.617.61.416.90.5
clustered structure1.40.40.0.0.0.0.0.0.0.3.71.33.40.81.10.67.31.51.51.03.11.41.90.64.50.81.40.42.10.2
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 #860020/326351
NFI4
forest area
rockfall SilvaProtect · stand structure
unit of reference: economic region
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
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/a0.50.30.0.3.11.10.30.31.00.54.12.33.41.11.71.00.0.0.0.0.0.3.61.41.60.70.60.61.30.2
single-layered29.71.926.13.230.93.139.42.728.72.033.85.135.53.038.93.736.54.544.66.337.26.935.53.732.22.635.03.832.80.8
multi-layered55.62.071.43.362.33.252.92.764.82.051.05.541.13.149.43.842.74.637.46.138.87.133.63.643.22.844.23.952.60.9
stratified13.41.42.51.13.31.27.41.55.61.08.83.318.22.49.52.317.43.517.94.818.15.526.23.418.12.217.12.911.90.6
clustered structure0.70.40.0.0.40.40.0.0.0.2.21.61.90.80.60.53.41.70.0.5.93.31.20.84.81.23.11.31.30.2
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.
inside perimetern/a0.0.0.0...100.0...0.0.0.0.0.0.0.0.0.0.0.0.3.13.05.65.40.0.1.81.0
single-layered38.311.40.0...0.0...0.0.0.0.30.326.022.810.234.811.632.811.433.88.031.010.642.26.734.03.5
multi-layered50.511.8100.0...0.0...0.0.75.521.469.726.059.512.041.612.067.211.444.08.342.011.352.36.851.13.7
stratified5.75.50.0...0.0...100.0.24.521.40.0.17.89.323.610.20.0.19.16.521.49.55.43.112.62.4
clustered structure5.55.40.0...0.0...0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.50.5
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.
outside perimetern/a0.0.0.0.0.0.4.53.10.0.5.42.21.60.82.81.34.41.60.0.3.41.92.20.83.30.91.30.52.30.3
single-layered28.83.828.39.08.96.018.75.715.96.625.13.827.92.934.23.532.53.729.26.426.34.744.42.637.52.434.32.033.51.0
multi-layered61.94.071.79.091.16.066.16.975.07.752.04.549.73.355.63.744.84.053.17.056.15.330.82.436.72.449.92.147.41.0
stratified8.62.30.0.0.0.10.74.59.15.016.83.420.42.77.32.013.92.817.75.412.13.421.82.219.32.013.01.415.30.7
clustered structure0.70.70.0.0.0.0.0.0.0.0.80.80.40.40.0.4.41.60.0.2.11.40.80.53.20.91.50.51.50.2
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.
totaln/a0.40.20.0.2.81.01.20.61.00.44.91.62.50.72.20.82.40.90.0.2.01.12.70.72.60.61.00.41.80.2
single-layered29.81.726.23.028.62.836.52.528.01.928.53.131.62.136.52.533.52.737.34.330.53.641.12.035.01.735.01.733.10.6
multi-layered56.71.871.63.065.22.954.52.565.32.051.43.445.52.252.62.644.82.944.14.351.94.032.41.939.71.848.91.850.40.6
stratified12.31.22.21.03.01.17.81.45.81.013.92.419.31.88.41.515.52.118.63.312.62.623.01.818.81.513.31.213.30.4
clustered structure0.80.30.0.0.40.40.0.0.0.1.40.81.20.50.30.33.81.10.0.3.11.30.90.43.90.71.70.51.30.1
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 #860021/326353
NFI3
forest area
rockfall SilvaProtect · stand structure
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
rockfall SilvaProtectstand structure %± %± %± %± %± %±
n/an/a1.40.43.10.54.50.92.00.50.60.62.60.3
single-layered32.11.740.61.536.42.138.11.844.83.937.40.8
multi-layered51.31.750.11.537.32.126.91.728.43.542.10.9
stratified13.81.26.20.718.61.727.81.721.93.215.70.6
clustered structure1.30.40.0.3.20.85.20.84.31.62.20.3
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a0.0.0.0.0.0.3.01.70.0.1.70.9
single-layered36.611.10.0.25.515.541.54.859.06.745.13.6
multi-layered52.711.50.0.37.817.335.74.630.06.335.63.5
stratified10.77.2100.0.23.914.918.93.811.04.216.52.7
clustered structure0.0.0.0.12.812.01.01.00.0.1.10.8
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a0.0.1.81.34.40.93.10.50.90.42.60.3
single-layered34.13.627.04.432.62.041.91.553.42.141.21.0
multi-layered54.73.860.54.839.52.131.81.428.01.935.51.0
stratified11.22.410.73.021.41.819.91.217.01.618.60.8
clustered structure0.0.0.0.2.20.63.20.50.70.42.00.3
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a1.20.33.00.54.40.62.70.40.80.32.60.2
single-layered32.61.539.31.434.41.440.41.152.01.839.20.6
multi-layered51.91.651.01.438.41.530.21.128.21.639.20.6
stratified13.31.16.70.720.01.222.91.017.61.416.90.5
clustered structure1.10.30.0.2.80.53.80.41.40.42.10.2
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #860022/326352
NFI3
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
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
rockfall SilvaProtectstand structure %± %± %± %± %± %±
n/an/a1.50.43.20.54.91.02.60.70.90.92.80.3
single-layered32.11.740.81.536.12.240.12.149.95.037.90.9
multi-layered51.61.850.01.538.42.227.71.939.44.943.90.9
stratified14.11.26.00.717.91.824.91.88.82.813.80.6
clustered structure0.70.30.0.2.70.74.70.90.90.91.60.2
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a0.0.0.0.0.0.3.21.80.0.1.81.0
single-layered36.611.10.0.25.515.541.25.058.17.244.43.8
multi-layered52.711.50.0.37.817.339.15.031.66.738.23.7
stratified10.77.2100.0.23.914.916.53.810.34.415.02.7
clustered structure0.0.0.0.12.812.00.0.0.0.0.60.6
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a0.0.1.81.34.60.93.40.61.00.52.90.4
single-layered34.53.627.04.432.52.043.21.654.02.341.51.0
multi-layered54.13.860.54.839.82.131.31.528.52.135.81.0
stratified11.32.410.73.021.51.819.01.315.61.717.90.8
clustered structure0.0.0.0.1.70.63.00.60.80.41.90.3
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a1.20.43.10.54.70.63.10.40.90.42.80.2
single-layered32.61.539.51.434.21.542.01.253.62.039.60.7
multi-layered52.11.650.91.539.11.530.61.130.51.940.30.7
stratified13.51.16.50.719.81.220.91.014.11.415.60.5
clustered structure0.60.20.0.2.30.53.40.50.80.31.70.2
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #860023/326354
NFI4
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
state2009/17
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/a0.50.30.0.3.11.10.30.31.00.43.92.23.21.01.60.90.0.0.0.0.0.3.11.21.50.70.50.51.30.2
single-layered30.11.925.63.131.23.139.72.729.02.033.45.034.52.938.63.636.04.344.06.234.36.236.03.430.32.535.63.532.70.8
multi-layered55.32.071.93.262.03.252.62.764.32.051.05.341.63.048.23.742.54.435.75.942.26.530.13.242.92.741.93.651.70.8
stratified13.31.42.51.13.31.27.41.55.71.08.43.118.62.410.12.218.33.518.74.816.84.928.83.220.02.118.82.812.70.6
clustered structure0.70.30.0.0.40.40.0.0.0.3.21.82.20.91.60.93.21.61.61.66.73.22.01.05.31.23.11.31.60.2
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.
inside perimetern/a0.0.0.0...100.0...0.0.0.0.0.0.0.0.0.0.0.0.3.02.94.84.70.0.1.71.0
single-layered38.311.40.0...0.0...0.0.0.0.30.326.022.810.236.511.231.010.932.97.826.79.441.56.633.13.4
multi-layered50.511.8100.0...0.0...0.0.75.521.469.726.059.512.042.411.369.010.945.68.240.810.553.26.751.63.6
stratified5.75.50.0...0.0...100.0.24.521.40.0.17.89.321.29.30.0.18.66.327.89.65.43.013.22.4
clustered structure5.55.40.0...0.0...0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.50.5
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.
outside perimetern/a0.0.0.0.0.0.4.43.10.0.5.42.21.50.82.81.24.41.60.0.3.31.92.20.83.20.91.30.52.30.3
single-layered28.63.728.39.08.96.018.35.515.96.625.13.827.52.934.03.532.03.729.46.326.34.743.92.537.22.434.62.033.40.9
multi-layered61.54.071.79.091.16.066.86.875.07.752.04.550.63.355.93.745.64.053.96.956.75.230.32.437.52.449.52.147.51.0
stratified9.22.30.0.0.0.10.44.49.15.016.83.420.02.67.32.013.72.716.75.211.63.322.82.219.02.013.21.415.50.7
clustered structure0.70.70.0.0.0.0.0.0.0.0.80.80.40.40.0.4.31.60.0.2.01.40.80.53.10.91.40.51.40.2
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.
totaln/a0.40.20.0.2.81.01.20.60.90.44.81.62.40.62.20.82.30.80.0.1.81.02.50.62.40.61.00.31.70.2
single-layered30.01.625.72.928.92.836.72.528.31.928.43.030.92.036.32.533.22.737.34.129.63.440.62.033.71.735.31.733.00.6
multi-layered56.41.772.13.064.92.954.42.564.92.051.43.446.12.252.02.645.02.943.74.252.93.831.11.940.11.848.01.850.00.6
stratified12.41.22.21.03.01.17.81.45.91.013.62.419.31.78.71.515.92.118.33.212.22.524.61.719.71.414.01.213.80.4
clustered structure0.80.30.0.0.40.40.0.0.0.1.80.91.30.50.80.53.61.10.80.73.41.41.10.44.00.71.70.51.50.2
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.
© WSL, Swiss National Forest Inventory, 11.07.2020 #860024/326355
NFI4
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
state2009/17
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/a0.50.30.0.3.31.20.0.1.00.54.62.63.61.21.81.10.0.0.0.0.0.4.21.82.00.90.90.91.40.2
single-layered28.81.926.63.231.43.239.52.828.72.033.05.435.63.138.13.838.85.252.87.246.48.034.64.334.53.032.54.732.90.9
multi-layered57.22.070.83.361.43.353.12.765.02.151.05.841.53.250.34.039.05.332.86.730.67.534.54.242.13.151.95.053.70.9
stratified13.31.42.61.13.51.37.51.55.31.08.93.518.12.59.82.417.64.114.44.915.65.925.94.018.12.412.63.311.10.6
clustered structure0.20.20.0.0.50.50.0.0.0.2.51.81.20.70.0.4.62.30.0.7.44.10.80.83.31.12.01.40.90.2
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.
inside perimetern/a0.0.0.0...100.0...0.0.0.0.0.0.0.0.0.0.0.0.3.23.10.0.0.0.1.30.9
single-layered38.311.40.0...0.0...0.0.0.0.30.326.024.310.842.313.432.811.434.98.139.712.743.37.235.83.7
multi-layered50.511.8100.0...0.0...0.0.75.521.469.726.056.712.543.113.367.211.442.28.439.812.652.67.250.93.8
stratified5.75.50.0...0.0...100.0.24.521.40.0.19.09.814.69.60.0.19.76.720.510.64.12.911.52.4
clustered structure5.55.40.0...0.0...0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.60.6
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/a0.0.0.0.0.0.4.53.10.0.5.72.31.60.82.91.34.71.70.0.3.72.12.40.83.31.01.30.52.40.3
single-layered29.23.828.39.08.96.018.75.715.96.626.23.928.53.033.93.633.33.826.46.627.25.045.22.739.22.635.42.234.11.0
multi-layered61.34.171.79.091.16.066.16.975.07.752.74.650.33.355.53.842.94.153.57.557.15.530.62.535.82.650.42.347.51.0
stratified8.72.30.0.0.0.10.74.59.15.015.53.319.12.67.62.114.52.920.16.110.93.420.92.218.72.111.41.514.60.7
clustered structure0.80.80.0.0.0.0.0.0.0.0.0.0.40.40.0.4.61.70.0.1.11.10.90.53.00.91.50.61.40.2
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.
totaln/a0.40.20.0.2.91.00.90.51.00.45.31.72.60.72.40.82.81.00.0.2.21.32.90.82.70.71.10.41.80.2
single-layered29.11.726.73.029.02.936.62.528.01.928.73.231.82.135.92.634.73.040.44.833.43.941.92.237.21.935.61.933.50.6
multi-layered57.81.871.13.164.53.054.62.565.52.051.83.546.12.353.12.742.43.142.84.850.84.232.42.138.61.950.92.051.00.7
stratified12.21.22.31.03.11.27.91.45.51.013.32.418.71.88.61.615.92.316.83.510.92.622.11.918.51.611.01.212.60.4
clustered structure0.40.20.0.0.40.40.0.0.0.1.00.70.80.40.0.4.31.30.0.2.81.30.80.43.00.71.50.51.10.1
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 #860025/326356
NFI3
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
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
rockfall SilvaProtectstand structure %± %± %± %± %± %±
n/an/a1.40.43.10.54.60.91.90.50.60.62.50.3
single-layered32.21.640.61.536.82.138.51.846.23.837.70.8
multi-layered50.91.750.11.536.82.126.51.627.13.441.60.8
stratified14.11.26.30.718.61.728.01.622.13.115.90.6
clustered structure1.40.40.0.3.20.85.20.84.11.52.20.3
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a0.0.0.0.0.0.2.91.70.0.1.60.9
single-layered36.611.10.0.25.515.541.14.858.06.744.73.6
multi-layered52.711.50.0.37.817.335.44.629.46.235.23.5
stratified10.77.2100.0.23.914.919.73.812.64.517.42.7
clustered structure0.0.0.0.12.812.01.01.00.0.1.10.8
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a0.0.1.81.34.50.93.10.50.90.42.70.3
single-layered33.73.626.74.332.42.042.11.553.32.141.21.0
multi-layered54.13.860.94.839.82.131.71.428.31.935.61.0
stratified12.32.510.63.021.11.720.01.216.71.618.60.8
clustered structure0.0.0.0.2.10.63.20.50.70.42.00.3
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a1.20.33.00.54.50.62.60.40.80.32.60.2
single-layered32.51.539.31.434.51.440.61.152.11.839.40.6
multi-layered51.51.651.01.438.31.429.91.028.21.639.00.6
stratified13.71.16.80.719.91.223.11.017.61.317.00.5
clustered structure1.10.30.0.2.70.53.80.41.40.42.10.2
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #860026/326357
NFI3
forest area
rockfall SilvaProtect · stand structure
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI3
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
rockfall SilvaProtectstand structure %± %± %± %± %± %±
n/an/a1.30.43.20.54.70.91.90.50.50.52.50.3
single-layered32.41.640.81.436.92.038.51.744.63.637.80.8
multi-layered51.41.749.91.436.72.027.21.526.33.241.80.8
stratified13.71.16.10.718.51.627.41.523.73.115.70.6
clustered structure1.30.40.0.3.20.75.00.84.91.62.20.2
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a0.0.0.0.0.0.2.71.50.0.1.40.8
single-layered34.810.70.0.47.413.939.54.661.76.146.03.4
multi-layered55.011.10.0.30.312.734.24.425.65.533.23.2
stratified10.26.8100.0.14.49.522.83.912.74.218.42.7
clustered structure0.0.0.0.7.97.60.90.90.0.1.00.7
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a0.0.1.71.25.10.93.20.50.80.42.80.3
single-layered32.73.426.04.032.31.942.51.454.02.041.40.9
multi-layered55.63.662.24.439.91.931.51.328.11.835.70.9
stratified11.72.310.22.820.81.619.61.116.41.518.20.7
clustered structure0.0.0.0.1.90.53.20.50.60.32.00.3
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a1.00.33.00.54.80.62.70.30.70.32.60.2
single-layered32.51.439.41.434.71.440.81.152.61.739.50.6
multi-layered52.21.551.01.438.31.429.91.027.61.539.00.6
stratified13.31.06.50.719.61.122.90.917.71.316.80.4
clustered structure1.00.30.0.2.60.53.80.41.50.42.10.2
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #860027/326358
NFI4
forest area
rockfall SilvaProtect · stand structure
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
rockfall SilvaProtectstand structure %± %± %± %± %± %±
n/an/a0.40.21.30.42.90.71.60.50.60.61.40.2
single-layered28.81.632.21.436.72.135.01.835.03.832.90.8
multi-layered59.51.760.71.545.12.240.01.844.23.952.50.9
stratified10.81.15.60.713.71.520.01.517.12.912.00.6
clustered structure0.50.30.10.11.50.53.40.73.11.31.30.2
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a0.0.100.0.0.0.2.01.40.0.1.71.0
single-layered36.311.00.0.12.811.931.84.542.26.734.23.5
multi-layered53.011.50.0.63.617.049.14.952.36.850.83.7
stratified5.45.20.0.23.714.817.13.75.43.112.82.4
clustered structure5.45.20.0.0.0.0.0.0.0.0.50.5
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a0.0.2.01.42.80.72.90.51.30.52.30.3
single-layered28.73.515.33.529.72.037.71.534.32.033.51.0
multi-layered63.23.775.04.352.12.138.41.549.92.147.41.0
stratified7.42.07.62.615.01.518.71.213.01.415.30.7
clustered structure0.60.60.0.0.40.32.30.51.50.51.50.2
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.30.21.50.42.80.52.40.41.00.41.80.2
single-layered28.91.430.71.333.01.436.31.135.01.733.20.6
multi-layered60.11.562.01.448.81.539.61.148.91.850.30.6
stratified10.11.05.80.714.41.119.10.913.31.213.40.4
clustered structure0.60.30.10.10.90.32.60.41.70.51.40.2
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #860028/326359
NFI4
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
state2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
rockfall SilvaProtectstand structure %± %± %± %± %± %±
n/an/a0.40.21.30.42.80.71.40.40.50.51.30.2
single-layered28.91.632.61.436.02.033.91.735.63.532.70.8
multi-layered59.51.760.31.545.02.139.01.741.93.651.60.8
stratified10.71.15.70.714.01.521.71.518.82.812.70.6
clustered structure0.50.30.10.12.20.64.00.73.11.31.60.2
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a0.0.100.0.0.0.1.81.30.0.1.60.9
single-layered36.311.00.0.12.811.930.74.341.56.633.43.4
multi-layered53.011.50.0.63.617.049.64.753.26.751.23.6
stratified5.45.20.0.23.714.817.93.65.43.013.32.4
clustered structure5.45.20.0.0.0.0.0.0.0.0.50.5
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a0.0.2.01.42.80.72.90.51.30.52.20.3
single-layered28.63.415.23.529.41.937.31.534.62.033.40.9
multi-layered62.93.775.24.252.62.138.71.549.52.147.51.0
stratified7.92.07.62.614.91.518.81.213.21.415.40.7
clustered structure0.60.60.0.0.40.32.30.51.40.51.50.2
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.30.21.50.42.80.52.20.31.00.31.70.2
single-layered29.01.431.01.332.61.435.61.135.31.733.00.6
multi-layered60.01.561.61.448.91.539.41.148.01.849.90.6
stratified10.11.05.80.714.51.119.90.914.01.213.80.4
clustered structure0.60.30.10.11.30.32.80.41.70.51.50.2
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #860029/326360
NFI4
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
state2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
rockfall SilvaProtectstand structure %± %± %± %± %± %±
n/an/a0.40.21.20.43.20.81.90.60.90.91.50.2
single-layered28.21.632.41.436.32.237.52.132.54.732.90.9
multi-layered60.61.760.71.545.62.338.32.151.95.053.60.9
stratified10.71.15.50.713.91.619.31.712.63.311.10.6
clustered structure0.10.10.10.11.10.53.00.72.01.40.90.2
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a0.0.100.0.0.0.1.11.10.0.1.20.9
single-layered36.311.00.0.12.811.934.84.843.37.236.13.6
multi-layered53.011.50.0.63.617.048.65.152.67.250.63.8
stratified5.45.20.0.23.714.815.53.74.12.911.52.4
clustered structure5.45.20.0.0.0.0.0.0.0.0.60.6
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a0.0.2.01.42.90.73.10.61.30.52.40.3
single-layered29.13.515.33.530.12.038.71.635.42.234.11.0
multi-layered62.83.775.04.352.52.237.81.550.42.347.51.0
stratified7.52.07.62.614.31.518.21.211.41.514.60.7
clustered structure0.60.60.0.0.20.22.20.51.50.61.40.2
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.30.21.40.43.00.52.50.41.10.41.80.2
single-layered28.51.530.81.432.91.538.01.235.61.933.50.6
multi-layered60.91.661.91.449.31.638.61.250.92.051.00.7
stratified10.01.05.70.714.21.118.41.011.01.212.60.4
clustered structure0.30.20.10.10.60.22.30.41.50.51.10.1
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #860030/326361
NFI3
forest area
rockfall SilvaProtect · stand structure
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
rockfall SilvaProtect
n/ainside perimeteroutside perimetertotal
cantonstand structure1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGn/a0.6570.0.0.21000.850
single-layered22.770.0.0.85023.57
multi-layered20.570.0.0.85021.37
stratified2.0310.0.0.0.2.031
clustered structure0.0.0.0.0.0.0.0.
total45.720.0.1.83347.52
AIn/a0.0.0.0.0.0.0.0.
single-layered1.6330.0.1.4342.920
multi-layered0.8480.0.1.4322.224
stratified0.0.0.0.0.0.0.0.
clustered structure0.21000.0.0.0.0.2100
total2.5240.0.2.8205.310
ARn/a0.0.0.0.0.0.0.0.
single-layered2.4260.0.2.3234.715
multi-layered2.3240.0.0.5582.822
stratified0.4710.0.0.0.0.471
clustered structure0.31000.0.0.0.0.3100
total5.3130.0.2.8208.16
BEn/a2.3300.21003.1255.618
single-layered34.271.04522.0957.25
multi-layered33.871.83328.5864.14
stratified16.1111.63519.31037.07
clustered structure3.0260.0.2.0325.020
total89.344.62175.04168.91
BL/BSn/a0.6520.0.0.0.0.652
single-layered3.2240.21000.9504.220
multi-layered11.6100.31002.62714.57
stratified1.0460.0.0.21001.242
clustered structure0.0.0.0.0.0.0.0.
total16.360.5723.62220.43
FRn/a1.2420.0.1.1432.328
single-layered11.8110.0.4.81816.69
multi-layered10.4120.0.4.51914.99
stratified3.6240.0.3.3236.916
clustered structure0.0.0.0.0.6580.658
total27.050.0.14.4941.43
GEn/a0.0.0.0.0.0.0.0.
single-layered0.0.0.0.0.0.0.0.
multi-layered3.750.0.0.0.3.75
stratified0.0.0.0.0.0.0.0.
clustered structure0.0.0.0.0.0.0.0.
total3.750.0.0.0.3.75
GLn/a0.0.0.21000.21000.471
single-layered1.9301.3362.0305.315
multi-layered2.8250.6572.5265.916
stratified1.1400.21001.8303.122
clustered structure0.21000.0.0.4700.657
total6.0162.3276.91415.26
GRn/a1.0450.0.3.3254.322
single-layered26.382.82741.8670.94
multi-layered16.8101.83323.6942.16
stratified22.191.93223.3947.46
clustered structure3.6230.0.3.2256.817
total69.856.51795.23171.52
JUn/a0.4710.0.0.0.0.471
single-layered6.7150.4713.32310.412
multi-layered12.5100.6586.01619.17
stratified2.2290.21000.9443.323
clustered structure0.21000.0.0.0.0.2100
total21.961.24010.31233.43
LUn/a1.2400.0.0.4701.634
single-layered10.3120.0.2.82613.110
multi-layered16.890.0.3.22419.97
stratified4.3210.0.1.2415.518
clustered structure0.21000.0.0.0.0.2100
total32.840.0.7.61540.42
NEn/a0.0.0.0.0.0.0.0.
single-layered6.3160.21000.7517.315
multi-layered7.4140.0.1.4358.813
stratified9.6120.0.1.53511.111
clustered structure0.9510.0.0.0.0.951
total24.150.21003.62128.03
NWn/a0.0.0.0.0.5720.572
single-layered2.4290.21001.8354.318
multi-layered1.1480.0.1.6292.625
stratified0.5680.0.0.0.0.568
clustered structure0.31000.0.0.0.0.3100
total4.3180.21003.8208.27
OWn/a1.3370.0.0.0.1.337
single-layered3.4220.0.2.3285.716
multi-layered0.5580.0.2.1292.626
stratified2.9250.21003.5226.615
clustered structure1.7310.11001.0442.824
total9.9110.3728.81119.04
SGn/a1.3410.0.0.6581.933
single-layered6.9160.85011.81219.59
multi-layered11.4120.47115.21027.07
stratified2.6280.21001.6354.421
clustered structure0.21000.0.0.21000.571
total22.481.53829.4653.33
SHn/a0.21000.0.0.0.0.2100
single-layered4.5180.0.0.21004.717
multi-layered6.9120.0.0.21007.112
stratified0.21000.0.0.0.0.2100
clustered structure0.0.0.0.0.0.0.0.
total11.940.0.0.46912.33
SOn/a0.21000.0.0.0.0.2100
single-layered11.3110.21001.14112.710
multi-layered16.680.7581.04518.37
stratified0.9490.0.0.0.0.949
clustered structure0.0.0.0.0.0.0.0.
total29.030.9502.13032.12
SZn/a0.8490.0.0.6571.436
single-layered5.5180.0.3.5239.013
multi-layered6.4160.7567.11514.29
stratified1.9330.0.1.4373.224
clustered structure0.6580.0.0.0.0.658
total15.390.75612.61028.54
TGn/a1.2370.0.0.0.1.237
single-layered6.2140.0.0.5496.713
multi-layered10.090.0.1.53411.58
stratified0.3730.0.0.4730.751
clustered structure0.0.0.0.0.0.0.0.
total17.740.0.2.42620.12
TIn/a0.21000.0.0.6580.850
single-layered11.2135.02048.6564.84
multi-layered7.4162.42925.6835.47
stratified5.4190.65812.61218.610
clustered structure1.4380.0.0.4711.833
total25.688.01587.73121.32
URn/a0.21000.0.0.3700.556
single-layered2.8261.2402.2296.115
multi-layered1.3371.3402.6245.117
stratified2.6260.3700.9443.921
clustered structure0.0.0.21000.0.0.2100
total6.8153.0246.01415.86
VDn/a2.1300.0.0.4712.428
single-layered27.470.6587.91535.96
multi-layered34.560.0.7.41641.95
stratified10.2130.0.3.72313.911
clustered structure0.6580.0.0.8501.437
total74.730.65820.2995.62
VSn/a0.4710.21001.2411.933
single-layered12.6122.92633.0648.65
multi-layered12.1123.12525.5840.66
stratified8.2150.85011.61320.69
clustered structure1.0450.0.1.2412.230
total34.377.01672.53113.82
ZGn/a0.11000.0.0.11000.367
single-layered1.2360.0.0.4711.629
multi-layered1.6300.0.1.6293.117
stratified0.4720.0.0.4670.750
clustered structure0.0.0.0.0.0.0.0.
total3.3170.0.2.5205.76
ZHn/a1.3390.0.0.0.1.339
single-layered19.280.0.0.47219.68
multi-layered24.770.0.1.24125.96
stratified2.6260.0.0.0.2.626
clustered structure0.0.0.0.0.0.0.0.
total47.820.0.1.63549.42
Switzerlandn/a16.7110.65812.61329.98
single-layered241.8317.011196.63455.42
multi-layered273.6213.612167.63454.82
stratified101.146.01887.55194.63
clustered structure14.3120.3719.81424.49
total647.4137.57474.211159.11
© WSL, Swiss National Forest Inventory, 18.06.2020 #860031/326362
NFI3
forest area
rockfall SilvaProtect · stand structure
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI3
state2004/06
rockfall SilvaProtect
n/ainside perimeteroutside perimetertotal
cantonstand structure1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGn/a0.5570.0.0.21000.750
single-layered23.360.0.0.75024.06
multi-layered20.070.0.0.75020.87
stratified2.0300.0.0.0.2.030
clustered structure0.0.0.0.0.0.0.0.
total45.920.0.1.63347.52
AIn/a0.0.0.0.0.0.0.0.
single-layered1.5310.0.1.7263.117
multi-layered0.7430.0.1.3312.123
stratified0.0.0.0.0.0.0.0.
clustered structure0.21000.0.0.0.0.2100
total2.4230.0.3.0165.48
ARn/a0.0.0.0.0.0.0.0.
single-layered2.3250.0.2.1234.414
multi-layered2.5230.0.0.7513.219
stratified0.3710.0.0.0.0.371
clustered structure0.4680.0.0.0.0.468
total5.5120.0.2.8208.36
BEn/a2.1290.21003.5225.917
single-layered33.570.94523.2857.75
multi-layered33.771.83230.3765.84
stratified15.7101.53319.7936.96
clustered structure2.8250.0.2.1294.919
total87.834.42078.84171.11
BL/BSn/a0.5530.0.0.0.0.553
single-layered3.1230.21000.8504.020
multi-layered11.890.31002.72514.87
stratified1.0460.0.0.21001.242
clustered structure0.0.0.0.0.0.0.0.
total16.460.4723.72120.53
FRn/a1.4360.0.1.4362.823
single-layered11.8110.21004.61816.68
multi-layered9.5120.0.5.01714.59
stratified3.5220.0.3.6207.115
clustered structure0.0.0.0.0.5580.558
total26.250.210015.1941.42
GEn/a0.0.0.0.0.0.0.0.
single-layered0.0.0.0.0.0.0.0.
multi-layered3.750.0.0.0.3.75
stratified0.0.0.0.0.0.0.0.
clustered structure0.0.0.0.0.0.0.0.
total3.750.0.0.0.3.75
GLn/a0.21000.21000.11000.557
single-layered1.8291.2362.0295.015
multi-layered3.3210.6572.7246.613
stratified1.3340.21001.7293.220
clustered structure0.21000.0.0.3700.557
total6.8142.1276.91315.76
GRn/a0.9450.0.3.1244.021
single-layered28.272.72642.9573.74
multi-layered17.6101.63324.1843.46
stratified22.192.62622.5847.25
clustered structure3.5220.0.3.2236.716
total72.246.91695.93175.01
JUn/a0.4710.0.0.0.0.471
single-layered7.0140.4713.42210.711
multi-layered12.9100.6585.61619.17
stratified2.0290.21000.9453.023
clustered structure0.11000.0.0.0.0.1100
total22.561.1409.91133.42
LUn/a1.4350.0.0.5571.929
single-layered11.2110.0.2.62513.89
multi-layered16.580.0.2.92319.47
stratified4.4180.0.1.0415.416
clustered structure0.3710.0.0.0.0.371
total33.840.0.7.01440.82
NEn/a0.0.0.0.0.0.0.0.
single-layered6.5150.21000.7507.414
multi-layered7.7130.0.1.8299.611
stratified9.4120.0.1.53310.911
clustered structure0.9450.0.0.0.0.945
total24.540.21004.01928.83
NWn/a0.0.0.0.0.4720.472
single-layered2.2270.5571.5354.317
multi-layered0.9480.0.1.8272.723
stratified0.5680.0.0.21000.754
clustered structure0.21000.0.0.0.0.2100
total3.8180.5574.0188.36
OWn/a1.4350.0.0.21001.633
single-layered3.4220.21002.3275.815
multi-layered0.8450.0.1.9302.725
stratified3.1230.21003.5216.814
clustered structure1.6310.11000.9442.724
total10.3110.5598.81119.64
SGn/a1.1410.0.0.5581.733
single-layered7.8150.75012.91121.48
multi-layered11.0120.37115.4926.76
stratified2.9250.21001.6334.719
clustered structure0.21000.0.0.21000.471
total23.081.23830.7654.93
SHn/a0.21000.0.0.0.0.2100
single-layered4.2180.0.0.21004.418
multi-layered7.1110.0.0.21007.311
stratified0.21000.0.0.21000.469
clustered structure0.0.0.0.0.0.0.0.
total11.740.0.0.55712.23
SOn/a0.21000.0.0.0.0.2100
single-layered11.3100.21001.04112.69
multi-layered16.870.6581.23818.67
stratified0.8490.0.0.21001.044
clustered structure0.0.0.0.0.0.0.0.
total29.230.8502.42732.42
SZn/a0.8490.0.0.7491.534
single-layered5.6170.0.3.5219.112
multi-layered6.2150.5567.41414.28
stratified2.0300.0.1.4353.422
clustered structure0.5580.0.0.0.0.558
total15.190.55613.1928.73
TGn/a1.0380.0.0.0.1.038
single-layered6.5130.0.0.5497.012
multi-layered9.990.0.1.73011.67
stratified0.3720.0.0.3720.651
clustered structure0.0.0.0.0.0.0.0.
total17.740.0.2.52320.23
TIn/a0.21000.0.0.5580.750
single-layered11.0125.51849.6566.14
multi-layered7.0162.12926.2735.36
stratified5.9170.55812.61119.09
clustered structure1.6330.0.0.3711.930
total25.688.11489.33123.02
URn/a0.21000.0.0.5570.649
single-layered2.7251.3372.4266.414
multi-layered1.4351.1402.3254.817
stratified3.0230.5560.9444.418
clustered structure0.0.0.21000.21000.371
total7.3133.1236.21416.65
VDn/a2.1280.0.0.3712.426
single-layered28.270.5588.31437.06
multi-layered34.860.21007.61542.55
stratified10.5120.0.3.92114.310
clustered structure0.7500.0.0.7501.435
total76.330.75020.8897.82
VSn/a0.6580.21001.3382.030
single-layered13.8112.62632.7649.15
multi-layered12.7112.92424.9740.55
stratified8.7140.94511.31220.99
clustered structure1.1410.0.1.1412.129
total36.866.61671.33114.72
ZGn/a0.11000.0.0.11000.367
single-layered1.0370.0.0.4711.431
multi-layered1.9260.0.1.7263.614
stratified0.3720.0.0.4670.749
clustered structure0.0.0.0.0.0.0.0.
total3.4150.0.2.6186.05
ZHn/a1.4360.0.0.0.1.436
single-layered18.680.0.0.47119.08
multi-layered24.960.0.1.14126.06
stratified2.6250.0.0.0.2.625
clustered structure0.0.0.0.0.0.0.0.
total47.420.0.1.53548.92
Switzerlandn/a16.6100.55813.41130.67
single-layered246.4217.310200.23463.92
multi-layered275.4212.612171.43459.42
stratified102.346.71687.54196.63
clustered structure14.5110.3719.61424.48
total655.2137.57482.311174.90
© WSL, Swiss National Forest Inventory, 18.06.2020 #860032/326363
NFI4
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
state2009/17
rockfall SilvaProtect
n/ainside perimeteroutside perimetertotal
cantonstand structure1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGn/a0.4710.0.0.0.0.471
single-layered14.6100.0.0.210014.810
multi-layered27.460.0.1.63529.05
stratified2.5270.0.0.0.2.527
clustered structure0.0.0.0.0.0.0.0.
total44.920.0.1.83346.72
AIn/a0.0.0.0.0.21000.2100
single-layered0.9420.0.1.4342.322
multi-layered1.2380.0.1.0382.225
stratified0.21000.0.0.21000.471
clustered structure0.0.0.0.0.0.0.0.
total2.3250.0.2.8205.19
ARn/a0.0.0.0.0.0.0.0.
single-layered2.5250.0.1.7304.216
multi-layered2.7240.0.1.1343.819
stratified0.21000.0.0.0.0.2100
clustered structure0.0.0.0.0.0.0.0.
total5.3130.0.2.8208.16
BEn/a1.0440.21002.9264.122
single-layered33.871.04521.4956.35
multi-layered37.372.23035.5775.04
stratified10.2140.85011.91322.89
clustered structure1.2410.21001.4382.826
total83.544.42173.24161.11
BL/BSn/a0.0.0.0.0.0.0.0.
single-layered3.6230.0.1.3404.919
multi-layered11.790.5722.13014.37
stratified0.4710.0.0.0.0.471
clustered structure0.0.0.0.0.0.0.0.
total15.760.5723.42319.64
FRn/a1.3390.0.0.4711.735
single-layered8.6140.0.3.52212.111
multi-layered15.090.0.8.11423.07
stratified1.1440.0.1.8312.925
clustered structure0.0.0.0.0.0.0.0.
total25.950.0.13.81039.73
GEn/a0.41000.0.0.0.0.4100
single-layered0.0.0.0.0.0.0.0.
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/a0.0.0.0.0.0.0.0.
single-layered2.4271.0431.9325.216
multi-layered1.4381.4373.8206.514
stratified0.7480.0.0.8501.534
clustered structure0.4710.0.0.21000.657
total4.9182.3276.61413.87
GRn/a1.0450.0.3.0264.122
single-layered18.8102.52832.3753.65
multi-layered22.991.83331.1755.85
stratified9.6141.04515.91126.58
clustered structure1.8330.0.2.6274.521
total54.255.31985.03144.52
JUn/a0.0.0.0.0.0.0.0.
single-layered6.4160.6572.7269.712
multi-layered12.8100.4706.81519.96
stratified2.1290.21000.8503.124
clustered structure0.0.0.0.0.0.0.0.
total21.361.24010.31232.83
LUn/a0.6570.0.0.21000.849
single-layered12.9100.0.2.62715.59
multi-layered14.790.0.4.02118.77
stratified3.6220.0.0.7574.221
clustered structure0.21000.0.0.0.0.2100
total31.940.0.7.41539.43
NEn/a0.0.0.0.0.0.0.0.
single-layered4.5200.21000.21004.919
multi-layered11.3110.0.2.42713.69
stratified7.6140.0.0.9458.513
clustered structure0.0.0.0.0.21000.2100
total23.450.21003.62127.33
NWn/a0.0.0.0.0.31000.3100
single-layered1.6340.0.1.0492.524
multi-layered1.4390.21002.1283.719
stratified0.5680.0.0.21000.757
clustered structure0.0.0.0.0.0.0.0.
total3.5210.21003.5217.29
OWn/a0.6580.0.0.21000.849
single-layered3.2240.0.3.3236.415
multi-layered3.1230.21004.6187.812
stratified2.0300.11000.7502.824
clustered structure0.21000.0.0.0.0.2100
total9.1120.3728.71118.14
SGn/a0.6580.0.0.6581.241
single-layered7.2160.4708.11515.610
multi-layered10.0131.14416.6927.76
stratified2.1310.0.1.9334.022
clustered structure0.21000.0.0.0.0.2100
total20.191.53827.2748.84
SHn/a0.0.0.0.0.0.0.0.
single-layered4.4180.0.0.21004.617
multi-layered7.5110.0.0.21007.710
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-layered6.0160.21000.3706.616
multi-layered21.360.7581.63523.65
stratified1.1430.0.0.21001.340
clustered structure0.0.0.0.0.0.0.0.
total28.530.9502.13031.62
SZn/a0.4710.0.0.6580.945
single-layered5.5170.0.3.1248.613
multi-layered6.5160.7566.41613.69
stratified1.0440.0.1.3402.329
clustered structure0.0.0.0.0.0.0.0.
total13.5100.75611.41125.54
TGn/a0.0.0.0.0.0.0.0.
single-layered4.2180.0.0.11004.317
multi-layered11.980.0.2.12814.06
stratified1.1390.0.0.11001.337
clustered structure0.0.0.0.0.0.0.0.
total17.250.0.2.42619.63
TIn/a0.21000.0.0.4710.658
single-layered5.0202.92727.2835.06
multi-layered8.8154.42140.6653.85
stratified2.1300.0.7.2169.414
clustered structure0.21000.0.0.9501.145
total16.3107.31676.3399.92
URn/a0.0.0.0.0.0.0.0.
single-layered2.3271.2401.7325.216
multi-layered1.5370.9492.1284.518
stratified1.1390.4711.8323.223
clustered structure0.0.0.0.0.0.0.0.
total4.8182.4275.71512.96
VDn/a0.8500.0.0.0.0.850
single-layered22.380.21004.81927.37
multi-layered38.560.47111.81250.74
stratified5.2190.0.2.8268.015
clustered structure0.6580.0.0.21000.850
total67.530.65819.6987.72
VSn/a1.0450.21001.6352.926
single-layered8.5152.42930.6741.56
multi-layered8.5152.92620.7932.17
stratified6.4171.33814.21121.99
clustered structure0.21000.0.0.6570.850
total24.586.81667.7499.02
ZGn/a0.0.0.0.0.11000.1100
single-layered1.1390.0.0.6571.730
multi-layered1.6300.0.1.4313.018
stratified0.21000.0.0.3710.659
clustered structure0.0.0.0.0.0.0.0.
total2.9190.0.2.5205.48
ZHn/a0.21000.0.0.0.0.2100
single-layered11.8110.0.0.47112.211
multi-layered32.950.0.1.14434.04
stratified2.2300.0.0.21002.329
clustered structure0.0.0.0.0.0.0.0.
total47.120.0.1.63548.82
Switzerlandn/a8.6160.47110.51419.510
single-layered192.0312.612150.63355.12
multi-layered314.6217.511208.93541.01
stratified63.353.82263.85130.84
clustered structure5.0200.21006.11811.413
total583.4134.57439.921057.81
© WSL, Swiss National Forest Inventory, 18.06.2020 #860033/326364
NFI3
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
state2004/06
rockfall SilvaProtect
n/ainside perimeteroutside perimetertotal
cantonstand structure1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGn/a0.6570.0.0.21000.850
single-layered22.770.0.0.85023.57
multi-layered20.570.0.0.85021.37
stratified2.2300.0.0.0.2.230
clustered structure0.0.0.0.0.0.0.0.
total45.920.0.1.83347.72
AIn/a0.0.0.0.0.0.0.0.
single-layered1.6330.0.1.4342.920
multi-layered0.8480.0.1.4322.224
stratified0.0.0.0.0.0.0.0.
clustered structure0.21000.0.0.0.0.2100
total2.5240.0.2.8205.310
ARn/a0.0.0.0.0.0.0.0.
single-layered2.4260.0.2.3234.715
multi-layered2.3240.0.0.5582.822
stratified0.4710.0.0.0.0.471
clustered structure0.31000.0.0.0.0.3100
total5.3130.0.2.8208.16
BEn/a2.3300.21003.3245.818
single-layered34.871.04522.6958.45
multi-layered34.171.83328.9864.94
stratified16.9101.63519.71038.26
clustered structure3.0260.0.2.0325.020
total91.144.62176.64172.31
BL/BSn/a0.6520.0.0.0.0.652
single-layered3.2240.21000.9504.220
multi-layered11.6100.31002.62714.57
stratified1.0460.0.0.21001.242
clustered structure0.0.0.0.0.0.0.0.
total16.360.5723.62220.43
FRn/a1.2420.0.1.1432.328
single-layered12.0110.0.4.81816.89
multi-layered10.4120.0.4.71915.19
stratified3.6240.0.3.3236.916
clustered structure0.0.0.0.0.6580.658
total27.250.0.14.6941.72
GEn/a0.0.0.0.0.0.0.0.
single-layered0.0.0.0.0.0.0.0.
multi-layered3.750.0.0.0.3.75
stratified0.0.0.0.0.0.0.0.
clustered structure0.0.0.0.0.0.0.0.
total3.750.0.0.0.3.75
GLn/a0.0.0.21000.21000.471
single-layered1.9301.3362.0305.315
multi-layered3.0240.6572.5266.215
stratified1.1400.21001.8303.122
clustered structure0.21000.0.0.4700.657
total6.2162.3276.91415.46
GRn/a1.0450.0.3.3254.322
single-layered28.182.82742.4673.34
multi-layered17.0101.83324.1842.96
stratified22.792.32923.5948.66
clustered structure3.6230.0.3.2256.817
total72.446.91796.53175.82
JUn/a0.4710.0.0.0.0.471
single-layered6.9150.4713.32310.612
multi-layered12.5100.6586.01619.17
stratified2.2290.21000.9443.323
clustered structure0.21000.0.0.0.0.2100
total22.161.24010.31233.52
LUn/a1.4370.0.0.4701.832
single-layered10.5120.0.2.82613.310
multi-layered17.090.0.3.22420.17
stratified4.5200.0.1.2415.717
clustered structure0.21000.0.0.0.0.2100
total33.540.0.7.61541.22
NEn/a0.0.0.0.0.0.0.0.
single-layered6.5160.21000.7517.514
multi-layered7.4140.0.1.4358.813
stratified9.6120.0.1.73311.311
clustered structure1.0450.0.0.0.1.045
total24.550.21003.82128.63
NWn/a0.0.0.0.0.5720.572
single-layered2.4290.21001.8354.318
multi-layered1.1480.0.1.6292.625
stratified0.5680.0.0.0.0.568
clustered structure0.31000.0.0.0.0.3100
total4.3180.21003.8208.27
OWn/a1.3370.0.0.0.1.337
single-layered3.4220.0.2.3285.716
multi-layered0.5580.0.2.1292.626
stratified2.9250.21003.5226.615
clustered structure1.7310.11001.0442.824
total9.9110.3728.81119.04
SGn/a1.3410.0.0.6581.933
single-layered7.1160.85012.41220.48
multi-layered11.4120.47115.61027.37
stratified2.8270.21001.8334.820
clustered structure0.21000.0.0.21000.571
total22.881.53830.6654.83
SHn/a0.21000.0.0.0.0.2100
single-layered4.5180.0.0.21004.717
multi-layered6.9120.0.0.21007.112
stratified0.21000.0.0.0.0.2100
clustered structure0.0.0.0.0.0.0.0.
total11.940.0.0.46912.33
SOn/a0.21000.0.0.0.0.2100
single-layered11.3110.21001.14112.710
multi-layered16.880.7581.04518.47
stratified0.9490.0.0.21001.144
clustered structure0.0.0.0.0.0.0.0.
total29.230.9502.32932.52
SZn/a0.8490.0.0.6571.436
single-layered6.0170.0.3.5239.513
multi-layered6.4160.7567.11514.29
stratified1.9330.0.1.4373.224
clustered structure0.6580.0.0.0.0.658
total15.790.75612.61029.04
TGn/a1.2370.0.0.0.1.237
single-layered6.5140.0.0.5497.113
multi-layered10.090.0.1.53411.58
stratified0.3730.0.0.4730.751
clustered structure0.0.0.0.0.0.0.0.
total18.140.0.2.42620.53
TIn/a0.21000.0.0.6580.850
single-layered11.6135.02049.4566.04
multi-layered7.4162.42926.3836.26
stratified5.6180.65812.61218.810
clustered structure1.4380.0.0.4711.833
total26.288.01589.23123.42
URn/a0.21000.0.0.3700.556
single-layered3.0251.2402.2296.415
multi-layered1.3371.3402.6245.117
stratified2.8250.3700.9444.120
clustered structure0.0.0.21000.0.0.2100
total7.3143.0246.01416.35
VDn/a2.1300.0.0.4712.428
single-layered28.270.6588.11536.96
multi-layered34.960.0.7.61542.55
stratified10.8130.0.3.72314.511
clustered structure0.8500.0.0.8501.635
total76.830.65820.6997.92
VSn/a0.4710.21001.2411.933
single-layered13.2122.92633.0649.25
multi-layered12.3123.12525.5840.86
stratified8.4150.85011.61320.89
clustered structure1.0450.0.1.2412.230
total35.377.01672.53114.82
ZGn/a0.11000.0.0.11000.367
single-layered1.2360.0.0.4711.629
multi-layered1.6300.0.1.7263.315
stratified0.4720.0.0.4670.750
clustered structure0.0.0.0.0.0.0.0.
total3.3170.0.2.6185.95
ZHn/a1.3390.0.0.0.1.339
single-layered19.280.0.0.47219.68
multi-layered24.770.0.1.24125.96
stratified2.6260.0.0.0.2.626
clustered structure0.0.0.0.0.0.0.0.
total47.820.0.1.63549.42
Switzerlandn/a16.9110.65812.81230.38
single-layered247.9317.011199.43464.32
multi-layered275.4213.612170.23459.22
stratified104.346.41788.74199.43
clustered structure14.7120.3719.81424.89
total659.1137.97481.011178.01
© WSL, Swiss National Forest Inventory, 18.06.2020 #860034/326365
NFI4
forest area
rockfall SilvaProtect · stand structure
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
rockfall SilvaProtect
n/ainside perimeteroutside perimetertotal
cantonstand structure1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGn/a0.4710.0.0.0.0.471
single-layered14.8100.0.0.210015.010
multi-layered27.660.0.1.63529.25
stratified2.9250.0.0.0.2.925
clustered structure0.0.0.0.0.0.0.0.
total45.720.0.1.83347.52
AIn/a0.0.0.0.0.21000.2100
single-layered0.9420.0.1.4342.322
multi-layered1.4360.0.1.0382.424
stratified0.21000.0.0.21000.471
clustered structure0.0.0.0.0.0.0.0.
total2.5240.0.2.8205.310
ARn/a0.0.0.0.0.0.0.0.
single-layered2.5250.0.1.7304.216
multi-layered2.7240.0.1.1343.819
stratified0.21000.0.0.0.0.2100
clustered structure0.0.0.0.0.0.0.0.
total5.3130.0.2.8208.16
BEn/a1.2410.21002.9264.321
single-layered35.271.04521.4957.75
multi-layered40.162.42936.9779.44
stratified11.4130.85012.31224.48
clustered structure1.4380.21001.4383.026
total89.344.62175.04168.91
BL/BSn/a0.0.0.0.0.0.0.0.
single-layered3.6230.0.1.3404.919
multi-layered12.490.5722.32815.27
stratified0.4710.0.0.0.0.471
clustered structure0.0.0.0.0.0.0.0.
total16.360.5723.62220.43
FRn/a1.3390.0.0.4711.735
single-layered8.8140.0.3.52212.311
multi-layered15.890.0.8.31424.16
stratified1.1440.0.2.0293.124
clustered structure0.0.0.0.0.21000.2100
total27.050.0.14.4941.43
GEn/a0.41000.0.0.0.0.4100
single-layered0.41000.0.0.0.0.4100
multi-layered2.9190.0.0.0.2.919
stratified0.0.0.0.0.0.0.0.
clustered structure0.0.0.0.0.0.0.0.
total3.750.0.0.0.3.75
GLn/a0.0.0.0.0.0.0.0.
single-layered2.4271.0431.9325.216
multi-layered1.9311.4373.8207.114
stratified1.2360.0.1.1402.426
clustered structure0.4710.0.0.21000.657
total6.0162.3276.91415.26
GRn/a1.0450.21003.2254.521
single-layered22.492.72734.5759.75
multi-layered30.382.42935.7768.44
stratified12.8121.24118.71032.77
clustered structure3.2250.0.3.1266.318
total69.856.51795.23171.52
JUn/a0.0.0.0.0.0.0.0.
single-layered6.6160.6572.7269.912
multi-layered13.0100.4706.81520.16
stratified2.3280.21000.8503.323
clustered structure0.0.0.0.0.0.0.0.
total21.961.24010.31233.43
LUn/a0.6570.0.0.21000.849
single-layered13.3100.0.2.62715.99
multi-layered15.190.0.4.02119.17
stratified3.6220.0.0.9504.420
clustered structure0.21000.0.0.0.0.2100
total32.840.0.7.61540.42
NEn/a0.0.0.0.0.0.0.0.
single-layered4.9190.21000.21005.318
multi-layered11.5100.0.2.42713.89
stratified7.6140.0.0.9458.513
clustered structure0.21000.0.0.21000.471
total24.150.21003.62128.03
NWn/a0.0.0.0.0.31000.3100
single-layered1.8320.0.1.0492.824
multi-layered1.4390.21002.1283.719
stratified0.8530.0.0.4721.340
clustered structure0.21000.0.0.0.0.2100
total4.3180.21003.8208.27
OWn/a0.6580.0.0.21000.849
single-layered3.6220.0.3.3236.814
multi-layered3.1230.21004.7188.012
stratified2.2280.11000.7503.023
clustered structure0.4710.0.0.0.0.471
total9.9110.3728.81119.04
SGn/a0.6580.0.0.6581.241
single-layered7.8160.4709.11417.210
multi-layered11.2121.14417.7930.06
stratified2.4300.0.1.9334.222
clustered structure0.4710.0.0.21000.657
total22.481.53829.4653.33
SHn/a0.0.0.0.0.0.0.0.
single-layered4.4180.0.0.21004.617
multi-layered7.5110.0.0.21007.710
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-layered6.0160.21000.3706.616
multi-layered21.760.7581.63524.05
stratified1.3400.0.0.21001.537
clustered structure0.0.0.0.0.0.0.0.
total29.030.9502.13032.12
SZn/a0.4710.0.0.6580.945
single-layered6.5160.0.3.52310.112
multi-layered7.1150.7567.21515.09
stratified1.2400.0.1.3402.528
clustered structure0.0.0.0.0.0.0.0.
total15.390.75612.61028.54
TGn/a0.0.0.0.0.0.0.0.
single-layered4.4170.0.0.11004.516
multi-layered12.280.0.2.12814.36
stratified1.1390.0.0.11001.337
clustered structure0.0.0.0.0.0.0.0.
total17.740.0.2.42620.12
TIn/a0.21000.0.0.6580.850
single-layered9.0143.02630.5742.66
multi-layered11.3134.82045.8561.94
stratified4.3210.21009.71414.211
clustered structure0.8500.0.1.1451.933
total25.688.01587.73121.32
URn/a0.0.0.0.0.0.0.0.
single-layered2.3271.2401.9305.416
multi-layered2.9251.1442.3266.315
stratified1.7330.7491.8324.220
clustered structure0.0.0.0.0.0.0.0.
total6.8153.0246.01415.86
VDn/a0.8500.0.0.0.0.850
single-layered25.780.21005.01930.97
multi-layered41.650.47112.01253.94
stratified5.8180.0.3.1258.914
clustered structure0.8500.0.0.21001.044
total74.730.65820.2995.62
VSn/a1.2410.21001.6353.126
single-layered12.2122.42932.2746.75
multi-layered11.5133.12522.3836.96
stratified9.0151.33815.81026.18
clustered structure0.4710.0.0.6571.045
total34.377.01672.53113.82
ZGn/a0.0.0.0.0.11000.1100
single-layered1.1390.0.0.6571.730
multi-layered2.0260.0.1.4313.416
stratified0.21000.0.0.3710.659
clustered structure0.0.0.0.0.0.0.0.
total3.3170.0.2.5205.76
ZHn/a0.21000.0.0.0.0.2100
single-layered12.0110.0.0.47112.411
multi-layered33.350.0.1.14434.54
stratified2.2300.0.0.21002.329
clustered structure0.0.0.0.0.0.0.0.
total47.820.0.1.63549.42
Switzerlandn/a9.0150.65810.91420.510
single-layered212.7313.012159.43385.12
multi-layered341.3219.210224.53585.01
stratified75.954.52072.25152.73
clustered structure8.4150.21007.21715.811
total647.4137.57474.211159.11
© WSL, Swiss National Forest Inventory, 18.06.2020 #860035/326366
NFI4
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
state2009/17
rockfall SilvaProtect
n/ainside perimeteroutside perimetertotal
cantonstand structure1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGn/a0.4710.0.0.0.0.471
single-layered14.8100.0.0.210015.010
multi-layered27.660.0.1.63529.25
stratified2.9250.0.0.0.2.925
clustered structure0.0.0.0.0.0.0.0.
total45.720.0.1.83347.52
AIn/a0.0.0.0.0.21000.2100
single-layered0.9420.0.1.4342.322
multi-layered1.4360.0.1.0382.424
stratified0.21000.0.0.21000.471
clustered structure0.0.0.0.0.0.0.0.
total2.5240.0.2.8205.310
ARn/a0.0.0.0.0.0.0.0.
single-layered2.5250.0.1.7304.216
multi-layered2.8240.0.1.1343.918
stratified0.21000.0.0.0.0.2100
clustered structure0.21000.0.0.0.0.2100
total5.6120.0.2.8208.46
BEn/a1.2410.21002.9264.321
single-layered36.471.04521.4958.95
multi-layered42.362.42937.5782.24
stratified12.4120.85012.31225.48
clustered structure1.8330.21001.4383.424
total94.234.62175.54174.31
BL/BSn/a0.0.0.0.0.0.0.0.
single-layered3.6230.0.1.3404.919
multi-layered12.790.5722.32815.57
stratified0.4710.0.0.0.0.471
clustered structure0.0.0.0.0.0.0.0.
total16.760.5723.62220.83
FRn/a1.3390.0.0.4711.735
single-layered8.8140.0.3.52212.311
multi-layered16.290.0.8.31424.46
stratified1.1440.0.2.0293.124
clustered structure0.0.0.0.0.21000.2100
total27.450.0.14.4941.83
GEn/a0.41000.0.0.0.0.4100
single-layered0.41000.0.0.0.0.4100
multi-layered2.9190.0.0.0.2.919
stratified0.0.0.0.0.0.0.0.
clustered structure0.0.0.0.0.0.0.0.
total3.750.0.0.0.3.75
GLn/a0.0.0.0.0.0.0.0.
single-layered2.4271.0431.9325.216
multi-layered2.9251.4374.0208.213
stratified1.2360.0.1.1402.426
clustered structure0.6580.0.0.21000.850
total7.1152.3277.21316.66
GRn/a1.0450.21003.2254.521
single-layered23.992.72735.7762.25
multi-layered32.972.62837.1772.54
stratified15.8111.63518.91036.37
clustered structure3.9230.0.3.1266.917
total77.447.11697.93182.51
JUn/a0.0.0.0.0.0.0.0.
single-layered6.6160.6572.7269.912
multi-layered13.2100.4706.81520.36
stratified2.3280.21001.0443.523
clustered structure0.0.0.0.0.0.0.0.
total22.161.24010.51233.72
LUn/a0.6570.0.0.21000.849
single-layered13.5100.0.2.62716.19
multi-layered15.390.0.4.02119.37
stratified3.6220.0.0.9504.420
clustered structure0.21000.0.0.0.0.2100
total33.240.0.7.61540.82
NEn/a0.0.0.0.0.0.0.0.
single-layered5.1180.21000.21005.518
multi-layered11.7100.0.2.42714.19
stratified7.6140.0.0.9458.513
clustered structure0.21000.0.0.21000.471
total24.650.21003.62128.53
NWn/a0.0.0.0.0.31000.3100
single-layered2.0310.0.1.0493.023
multi-layered1.4390.21002.1283.719
stratified0.8530.0.0.4721.340
clustered structure0.21000.0.0.0.0.2100
total4.5180.21003.8208.47
OWn/a0.6580.0.0.21000.849
single-layered3.6220.0.3.5227.114
multi-layered3.3230.21005.3178.811
stratified2.4270.11000.7503.222
clustered structure0.6580.0.0.0.0.658
total10.5110.3729.61020.44
SGn/a0.6580.0.0.6581.241
single-layered9.1140.4709.31418.79
multi-layered11.6121.34118.1931.16
stratified2.8270.0.1.9334.621
clustered structure0.6580.0.0.21000.850
total24.781.73530.1656.53
SHn/a0.0.0.0.0.0.0.0.
single-layered4.4180.0.0.21004.617
multi-layered7.7110.0.0.21007.910
stratified0.0.0.0.0.0.0.0.
clustered structure0.0.0.0.0.0.0.0.
total12.140.0.0.46912.53
SOn/a0.0.0.0.0.0.0.0.
single-layered6.0160.21000.3706.616
multi-layered21.960.7581.63524.25
stratified1.6370.0.0.21001.834
clustered structure0.0.0.0.0.0.0.0.
total29.530.9502.13032.62
SZn/a0.4710.0.0.6580.945
single-layered6.5160.0.3.52310.112
multi-layered7.1150.8497.41415.48
stratified1.5370.0.1.3402.727
clustered structure0.0.0.0.0.0.0.0.
total15.590.84912.81029.14
TGn/a0.0.0.0.0.0.0.0.
single-layered4.4170.0.0.11004.516
multi-layered12.480.0.2.12814.56
stratified1.1390.0.0.11001.337
clustered structure0.0.0.0.0.0.0.0.
total17.940.0.2.42620.32
TIn/a0.21000.0.0.6580.850
single-layered10.4133.02631.1744.56
multi-layered12.7125.02046.6564.34
stratified5.3190.210010.31315.711
clustered structure1.0450.0.1.1452.132
total29.588.21589.63127.42
URn/a0.0.0.0.0.0.0.0.
single-layered2.4261.4371.9305.715
multi-layered2.9251.1442.5256.515
stratified1.9310.7491.8324.419
clustered structure0.0.0.0.0.0.0.0.
total7.2143.2246.21416.55
VDn/a0.8500.0.0.0.0.850
single-layered26.970.21005.01932.17
multi-layered41.850.47112.21254.34
stratified6.0180.0.3.1259.114
clustered structure0.8500.0.0.21001.044
total76.430.65820.4997.42
VSn/a1.2410.21001.6353.126
single-layered14.5112.42932.4749.25
multi-layered12.1123.32422.3837.76
stratified11.6131.33816.81029.77
clustered structure0.8500.0.0.6571.438
total40.267.21673.73121.12
ZGn/a0.0.0.0.0.11000.1100
single-layered1.3340.0.0.6571.927
multi-layered2.0260.0.1.4313.416
stratified0.21000.0.0.3710.659
clustered structure0.0.0.0.0.0.0.0.
total3.5150.0.2.5206.05
ZHn/a0.21000.0.0.0.0.2100
single-layered12.6110.0.0.47112.911
multi-layered33.750.0.1.14434.94
stratified2.4290.0.0.21002.527
clustered structure0.0.0.0.0.0.0.0.
total48.920.0.1.63550.51
Switzerlandn/a9.0150.65810.91420.510
single-layered223.0313.212161.83397.92
multi-layered352.5220.210229.13601.71
stratified85.254.92074.25164.33
clustered structure10.8140.21007.21718.110
total680.5139.17483.211202.71
© WSL, Swiss National Forest Inventory, 18.06.2020 #860036/326367
NFI3
forest area
rockfall SilvaProtect · stand structure
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
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/a8.8153.9232.2300.4711.0450.210016.411
single-layered134.7335.1721.8912.61223.2914.311241.73
multi-layered184.4327.6822.8912.11215.3119.115271.22
stratified34.6721.399.3148.21520.597.016101.04
clustered structure2.1324.8201.4381.0453.5231.43814.212
total364.5192.7457.4534.3763.5532.07644.51
inside perimetern/a0.0.0.21000.21000.21000.0.0.0.0.658
single-layered1.3381.5383.3242.9261.4386.41716.811
multi-layered1.9321.3412.8273.1251.0443.22513.312
stratified0.6581.4380.8500.8501.4381.2416.118
clustered structure0.0.0.21000.21000.0.0.0.0.0.0.471
total3.9224.5217.3167.0163.82310.81337.37
outside perimetern/a0.4715.1192.0311.2412.9261.04512.612
single-layered17.11133.1723.2833.0633.1757.25196.73
multi-layered30.9832.9730.7725.5819.11030.07169.03
stratified5.91828.686.41711.61317.71018.21088.44
clustered structure0.0.4.4210.6581.2412.8270.8509.814
total54.36104.2362.8472.5375.64107.13476.61
totaln/a9.1159.2144.4211.9333.9231.24129.78
single-layered153.2369.6548.2548.6557.7577.94455.22
multi-layered217.2261.8556.3540.6635.4742.36453.62
stratified41.2751.3616.41020.6939.5626.48195.53
clustered structure2.1329.4142.2302.2306.4172.13024.49
total422.81201.41127.52113.82142.82150.021158.41
© WSL, Swiss National Forest Inventory, 18.06.2020 #860037/326368
NFI4
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
state2009/17
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/a3.1262.5290.6581.0451.0450.21008.416
single-layered108.5429.5821.098.51517.5106.517191.63
multi-layered214.8234.3721.898.51521.3910.513311.12
stratified27.4813.3125.7186.4179.2142.52864.45
clustered structure0.4711.8330.6580.21001.7350.4715.120
total354.3181.4449.7524.5850.6520.19580.61
inside perimetern/a0.21000.0.0.0.0.21000.0.0.0.0.471
single-layered1.3380.9502.5282.4291.2414.22212.413
multi-layered1.9322.5293.8232.9261.2415.12017.311
stratified0.21001.0450.4711.3380.6580.4713.922
clustered structure0.21000.0.0.0.0.0.0.0.0.0.0.2100
total3.9224.3226.7176.8162.9269.61434.37
outside perimetern/a0.4713.5241.6351.6352.3301.24110.514
single-layered12.91229.9818.01030.6726.5833.07151.03
multi-layered36.3748.7633.0720.7924.3847.15210.13
stratified4.12217.0116.11814.21112.61210.61364.55
clustered structure0.21001.6350.21000.6572.0311.4386.118
total53.96100.7358.8467.7467.8493.33442.22
totaln/a3.8235.9182.2302.9263.3251.43819.410
single-layered122.8360.3541.5641.5645.2543.86355.02
multi-layered253.0285.5458.5432.1746.8562.64538.51
stratified31.6831.2712.21221.9922.4913.612132.94
clustered structure0.8503.5240.8500.8503.7231.83311.313
total412.11186.41115.2299.02121.32123.121057.11
© WSL, Swiss National Forest Inventory, 18.06.2020 #860038/326369
NFI3
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
state2004/06
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/a8.8154.1222.2300.4711.0450.210016.611
single-layered136.3336.1722.6913.21224.2915.511247.93
multi-layered185.5227.6823.0912.31215.5119.115273.02
stratified35.7722.199.7148.41520.997.416104.24
clustered structure2.2305.0201.4381.0453.5231.43814.612
total368.5194.9458.8535.3765.1533.67656.31
inside perimetern/a0.0.0.21000.21000.21000.0.0.0.0.658
single-layered1.3381.5383.3242.9261.4386.41716.811
multi-layered1.9321.3412.8273.1251.0443.22513.312
stratified0.6581.4380.8500.8501.5351.4386.517
clustered structure0.0.0.21000.21000.0.0.0.0.0.0.471
total3.9224.5217.3167.0164.02211.01337.77
outside perimetern/a0.4715.3192.0311.2412.9261.04512.812
single-layered17.11133.9723.8833.0633.5758.25199.53
multi-layered31.1833.5731.3725.5819.5930.97171.73
stratified6.31829.186.61711.61317.91018.21089.74
clustered structure0.0.4.4210.6581.2412.8270.8509.814
total54.96106.2364.3472.5376.54109.13483.61
totaln/a9.1159.6144.4211.9333.9231.24130.18
single-layered154.8371.5449.7549.2559.1580.14464.22
multi-layered218.6262.4557.1540.8636.0743.36458.12
stratified42.6652.5517.11020.8940.3627.08200.33
clustered structure2.2309.6142.2302.2306.4172.13024.89
total427.31205.61130.42114.82145.62153.721177.51
© WSL, Swiss National Forest Inventory, 18.06.2020 #860039/326370
NFI3
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
state2004/06
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/a8.8153.9232.2300.4711.0450.210016.411
single-layered131.5331.0818.9109.41419.6910.014220.53
multi-layered179.3325.4820.898.11513.2127.916254.82
stratified33.6717.5106.6176.01814.5111.83380.05
clustered structure1.0453.6231.2410.6582.3290.21008.915
total354.3181.4449.7524.5850.6520.19580.61
inside perimetern/a0.0.0.21000.21000.21000.0.0.0.0.658
single-layered1.3381.5383.1252.7271.0455.61915.211
multi-layered1.9321.3412.8273.1251.0443.02613.212
stratified0.6581.2410.6580.8500.9451.0455.120
clustered structure0.0.0.21000.0.0.0.0.0.0.0.0.2100
total3.9224.3226.7176.8162.9269.61434.37
outside perimetern/a0.4715.1192.0311.2412.9261.04512.612
single-layered17.11132.0721.6931.2731.7750.45184.13
multi-layered30.5832.3728.9723.7816.11026.68158.03
stratified5.91827.485.81810.31315.11114.61179.25
clustered structure0.0.3.8230.6581.2412.0310.8508.415
total53.96100.7358.8467.7467.8493.33442.22
totaln/a9.1159.2144.4211.9333.9231.24129.78
single-layered150.0364.6543.6643.3552.3566.04419.72
multi-layered211.7258.9552.4534.9630.3737.66425.92
stratified40.1746.1613.01217.11030.6717.310164.23
clustered structure1.0457.6161.8331.8334.3211.04517.511
total412.11186.41115.2299.02121.32123.121057.11
© WSL, Swiss National Forest Inventory, 18.06.2020 #860040/326371
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