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NFI3
forest area
rockfall SilvaProtect · degree of cover (aerial photo, 5 classes)
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 SilvaProtectdegree of cover (aerial photo, 5 classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/a0-20%1.10.40.50.51.80.90.90.51.00.53.22.21.10.62.91.35.92.24.92.80.0.3.01.33.81.13.11.41.90.2
21-40%2.30.60.60.61.90.91.80.81.70.63.22.25.21.34.51.613.73.217.74.814.65.124.03.311.51.815.92.86.00.4
41-60%6.71.01.60.96.61.71.70.82.00.618.84.410.71.99.72.220.03.716.74.718.25.522.73.222.02.318.93.09.80.5
61-80%14.51.43.41.48.41.98.81.65.51.022.34.521.32.522.33.121.03.822.65.328.36.623.13.228.02.525.73.415.60.6
over 80%75.41.793.81.781.42.686.81.989.91.252.55.361.62.960.63.639.44.438.15.738.96.827.23.334.82.636.43.766.70.8
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 perimeter0-20%0.0.0.0...0.0...0.0.0.0.0.0.5.85.70.0.0.0.5.53.80.0.2.02.02.21.1
21-40%0.0.0.0...0.0...0.0.0.0.0.0.0.0.0.0.0.0.0.0.5.35.25.43.02.11.0
41-60%5.55.40.0...0.0...0.0.22.720.30.0.6.15.918.59.710.87.220.96.90.0.5.33.09.72.2
61-80%5.55.40.0...0.0...100.0.23.220.60.0.17.99.417.49.216.08.727.57.457.811.424.05.824.13.1
over 80%88.97.4100.0...100.0...0.0.54.124.9100.0.70.111.164.211.873.210.546.28.336.911.263.36.661.93.5
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 perimeter0-20%0.0.0.0.0.0.0.0.0.0.4.02.01.20.71.91.04.41.65.93.35.22.21.10.61.90.72.10.62.00.3
21-40%0.70.70.0.0.0.0.0.0.0.2.21.52.51.02.51.24.51.70.0.6.92.85.51.210.41.53.40.84.40.4
41-60%3.51.50.0.0.0.2.52.40.0.17.13.44.31.38.32.110.42.45.83.312.13.415.51.922.32.18.31.211.20.6
61-80%13.02.80.0.13.07.05.83.28.74.819.63.518.62.514.52.727.43.623.75.920.84.425.62.330.92.419.01.721.30.8
over 80%82.83.1100.0.87.07.091.74.091.34.857.14.373.42.872.83.253.33.864.56.754.95.152.32.634.52.467.12.061.11.0
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
total0-20%0.90.30.40.41.60.80.80.41.00.43.71.41.10.52.40.85.11.34.71.93.01.32.00.62.70.62.30.52.00.2
21-40%1.90.50.60.61.70.81.60.71.60.52.61.23.90.83.51.08.01.68.42.48.62.310.71.310.81.16.20.85.20.3
41-60%6.10.81.40.85.91.51.80.71.90.617.72.67.81.18.91.514.02.012.72.913.92.718.01.621.61.510.41.110.40.4
61-80%14.01.23.01.28.81.98.41.55.61.021.02.820.01.718.22.024.32.522.43.622.73.425.01.830.41.720.81.518.20.5
over 80%77.11.494.51.582.02.487.51.790.01.255.03.167.21.967.02.348.72.751.94.051.83.744.42.034.71.760.31.764.20.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #861457/327788
NFI3
forest area
rockfall SilvaProtect · degree of cover (aerial photo, 5 classes)
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 SilvaProtectdegree of cover (aerial photo, 5 classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/a0-20%0.90.40.50.50.90.70.90.51.00.51.81.80.80.62.61.34.72.32.02.00.0.2.61.53.51.22.01.41.50.2
21-40%1.50.50.70.72.01.01.80.81.70.63.62.44.41.33.11.48.23.016.25.213.55.716.93.47.21.64.82.13.80.4
41-60%6.11.01.61.06.41.71.70.82.00.616.74.59.01.810.02.418.74.217.05.417.86.122.53.820.52.510.73.08.20.5
61-80%14.01.43.51.48.22.08.81.65.41.021.74.821.22.620.53.223.54.624.96.225.27.325.74.028.02.831.34.614.90.6
over 80%77.51.793.71.882.52.686.71.989.91.256.35.664.62.963.83.744.95.239.96.443.67.832.34.140.83.051.25.071.60.8
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 perimeter0-20%0.0.0.0...0.0...0.0.0.0.0.0.6.26.00.0.0.0.5.73.90.0.2.22.22.41.2
21-40%0.0.0.0...0.0...0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.4.12.81.20.8
41-60%5.55.40.0...0.0...0.0.22.720.30.0.6.66.315.410.010.87.221.67.10.0.3.92.79.42.2
61-80%5.55.40.0...0.0...100.0.23.220.60.0.19.29.913.79.016.08.728.37.652.813.020.85.922.13.1
over 80%88.97.4100.0...100.0...0.0.54.124.9100.0.68.111.770.912.473.210.544.58.347.213.069.06.765.03.6
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 perimeter0-20%0.0.0.0.0.0.0.0.0.0.3.41.90.80.61.91.14.61.72.12.15.62.40.90.52.10.81.30.51.70.3
21-40%0.70.70.0.0.0.0.0.0.0.2.31.62.51.01.91.14.81.70.0.6.42.85.21.28.61.51.50.63.60.4
41-60%3.51.60.0.0.0.2.52.40.0.17.03.54.41.38.02.19.62.44.53.28.53.115.11.921.92.25.61.010.20.6
61-80%13.22.80.0.13.07.05.83.28.74.819.43.618.22.514.42.727.43.722.36.220.24.625.42.331.02.519.11.821.00.9
over 80%82.63.1100.0.87.07.091.74.091.34.858.04.474.12.873.73.353.73.971.06.859.35.453.42.736.52.572.52.063.51.0
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
total0-20%0.70.30.50.50.80.60.80.41.00.42.81.30.80.42.20.84.71.31.81.33.31.41.70.62.60.71.50.51.60.2
21-40%1.30.40.60.61.80.91.60.71.60.52.81.33.40.82.50.95.61.47.32.57.62.37.81.27.81.12.20.63.60.3
41-60%5.60.81.40.85.71.51.80.71.90.616.82.76.91.18.91.512.52.111.63.111.42.617.41.720.81.66.31.09.10.4
61-80%13.61.23.11.28.71.98.41.55.61.020.62.819.81.817.32.025.52.722.44.021.13.625.71.930.31.921.21.617.70.5
over 80%78.81.494.41.682.92.487.51.789.91.257.13.269.21.969.12.351.62.957.04.456.64.047.52.238.51.968.71.868.00.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #861458/327789
NFI3
forest area
rockfall SilvaProtect · degree of cover (aerial photo, 5 classes)
unit of reference: economic region
unit: %
unit of evaluation: accessible 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 SilvaProtectdegree of cover (aerial photo, 5 classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/a0-20%1.10.40.50.51.80.90.90.51.00.54.02.31.10.62.81.26.72.27.93.12.71.92.51.13.00.83.51.22.10.2
21-40%2.30.60.60.61.90.91.80.81.70.63.02.15.11.34.51.513.42.914.24.012.64.022.43.011.11.613.62.36.20.4
41-60%6.71.01.60.96.61.72.10.82.00.619.94.411.01.910.62.323.43.714.74.119.64.822.33.021.12.020.52.710.70.5
61-80%14.51.43.41.48.41.98.81.65.51.023.64.521.02.522.43.119.83.523.54.825.65.224.13.029.42.325.42.916.40.6
over 80%75.41.793.81.781.42.686.51.989.91.249.55.161.82.959.63.536.74.039.75.339.55.628.73.135.52.337.03.264.60.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeter0-20%0.0.0.0...0.0...0.0.0.0.0.0.5.85.70.0.0.0.5.33.70.0.3.82.62.61.2
21-40%0.0.0.0...0.0...0.0.0.0.0.0.0.0.0.0.0.0.0.0.5.14.95.33.02.11.0
41-60%5.55.40.0...0.0...0.0.22.720.30.0.6.15.922.910.110.87.220.36.85.14.95.23.010.52.2
61-80%5.55.40.0...0.0...100.0.23.220.60.0.17.99.416.48.716.08.726.67.254.911.223.55.723.63.1
over 80%88.97.4100.0...100.0...0.0.54.124.9100.0.70.111.160.711.673.210.547.88.235.010.762.26.561.23.5
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 perimeter0-20%0.0.0.0.0.0.0.0.0.0.4.01.91.20.71.91.04.41.67.13.55.22.21.10.62.10.72.30.62.10.3
21-40%0.70.70.0.0.0.0.0.0.0.2.21.52.51.02.51.24.51.71.81.76.92.86.01.210.11.53.60.84.50.4
41-60%3.51.50.0.0.0.2.52.40.0.17.03.44.31.38.32.110.42.47.23.512.13.415.41.922.72.18.51.111.40.6
61-80%13.02.80.0.13.07.05.83.28.74.820.23.618.62.515.02.727.43.621.65.520.84.425.52.330.72.318.81.621.20.8
over 80%82.83.1100.0.87.07.091.74.091.34.856.64.373.42.872.43.253.33.862.46.454.95.152.02.634.32.366.81.960.80.9
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.
total0-20%0.90.30.40.41.60.80.80.41.00.44.01.41.10.52.30.85.41.36.72.03.71.31.90.62.50.52.70.62.10.2
21-40%1.90.50.60.61.70.81.60.71.60.52.51.23.80.83.51.08.21.57.92.28.62.111.11.310.51.16.30.85.40.3
41-60%6.10.81.40.85.91.52.10.81.90.618.12.67.91.19.41.515.82.112.92.715.12.718.01.621.51.411.51.111.00.4
61-80%14.01.23.01.28.81.98.31.55.61.021.92.819.91.718.62.023.62.421.93.422.33.225.11.830.61.620.81.418.50.5
over 80%77.11.494.51.582.02.487.21.790.01.253.43.167.31.966.22.247.02.650.63.750.33.543.92.034.91.658.61.663.00.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #861459/327790
NFI3
forest area
rockfall SilvaProtect · degree of cover (aerial photo, 5 classes)
unit of reference: economic region
unit: %
unit of evaluation: accessible forest
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 SilvaProtectdegree of cover (aerial photo, 5 classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/a0-20%1.10.40.50.51.80.90.90.51.00.54.02.21.10.62.81.27.92.37.52.92.61.82.51.13.10.93.91.32.20.2
21-40%2.30.60.60.61.90.91.80.81.70.62.92.05.11.34.41.513.72.913.43.812.33.922.42.911.31.613.62.26.20.4
41-60%7.31.01.60.96.51.62.10.82.00.620.64.311.21.910.52.323.33.615.24.020.34.722.32.920.62.020.82.610.90.5
61-80%14.71.43.41.48.82.08.61.65.81.024.14.520.82.422.73.119.13.324.84.824.95.124.13.029.52.324.72.816.50.6
over 80%74.71.793.81.781.22.686.71.989.61.248.45.061.82.859.63.536.13.939.05.239.85.628.63.135.42.337.13.164.20.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeter0-20%0.0.0.0...0.0...0.0.0.0.0.0.5.85.70.0.0.0.5.33.70.0.3.72.62.61.2
21-40%0.0.0.0...0.0...0.0.0.0.0.0.0.0.0.0.0.0.0.0.4.84.75.22.92.01.0
41-60%5.55.40.0...0.0...0.0.22.720.30.0.6.15.922.910.110.87.220.36.84.84.75.12.910.42.2
61-80%5.55.40.0...0.0...100.0.23.220.60.0.17.99.416.48.716.08.726.67.252.211.023.15.623.43.0
over 80%88.97.4100.0...100.0...0.0.54.124.9100.0.70.111.160.711.673.210.547.88.238.110.762.86.561.63.5
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 perimeter0-20%0.0.0.0.0.0.0.0.0.0.3.91.91.20.71.81.04.31.57.13.55.12.11.10.62.00.72.30.62.10.3
21-40%0.70.70.0.0.0.0.0.0.0.2.11.52.41.03.11.34.41.61.81.76.82.76.01.210.01.53.60.74.50.4
41-60%3.41.50.0.0.0.2.52.40.0.17.83.44.21.28.02.010.12.47.23.511.83.415.41.922.92.18.61.111.40.6
61-80%13.52.80.0.12.66.85.83.28.74.819.93.518.82.515.72.727.43.521.65.520.44.325.52.330.62.318.91.621.30.8
over 80%82.43.1100.0.87.46.891.74.091.34.856.34.273.42.871.43.253.83.862.46.456.05.152.02.634.42.366.61.960.70.9
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.
total0-20%0.80.30.40.41.60.80.80.41.00.43.91.41.10.42.30.85.91.36.52.03.61.31.80.52.50.52.80.62.20.2
21-40%1.90.50.60.61.70.81.50.71.60.52.41.23.80.83.71.08.21.57.72.18.42.111.21.310.51.06.40.85.40.3
41-60%6.50.91.40.85.81.52.10.81.80.618.92.68.01.19.21.515.72.013.22.715.22.618.01.621.31.411.71.111.10.4
61-80%14.21.23.01.29.21.98.21.45.91.022.02.819.91.719.02.023.22.422.73.421.83.125.11.730.61.620.71.418.60.5
over 80%76.51.494.51.581.82.487.41.789.71.252.83.067.21.965.82.246.92.549.93.750.93.443.82.035.01.658.51.662.70.5
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.
© WSL, Swiss National Forest Inventory, 10.07.2020 #861460/327791
NFI3
forest area
rockfall SilvaProtect · degree of cover (aerial photo, 5 classes)
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 SilvaProtectdegree of cover (aerial photo, 5 classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/a0-20%1.10.40.50.51.90.80.80.51.10.46.22.61.40.72.61.17.52.34.12.30.0.2.91.23.51.03.31.32.10.2
21-40%2.30.61.00.71.70.81.50.61.70.53.52.05.51.34.71.513.52.918.14.516.24.724.23.011.81.715.62.76.20.4
41-60%7.01.01.40.86.31.62.10.82.20.619.64.110.91.810.22.120.53.515.44.217.34.721.12.922.32.220.42.910.00.5
61-80%14.81.33.51.38.91.98.91.55.70.921.44.020.92.423.83.021.23.622.44.928.15.823.43.027.62.324.23.115.70.6
over 80%74.81.693.61.681.22.586.81.889.31.249.44.861.42.858.83.437.34.140.05.538.45.928.33.134.82.436.53.566.10.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeter0-20%0.0.0.0...0.0...0.0.0.0.0.0.5.15.00.0.0.0.5.23.64.74.61.71.72.41.0
21-40%0.0.0.0...0.0...0.0.0.0.0.0.0.0.0.0.0.0.5.23.69.26.24.72.73.31.2
41-60%5.35.20.0...0.0...0.0.10.49.90.0.5.75.616.78.811.17.419.36.50.0.4.72.68.61.9
61-80%5.35.20.0...0.0...46.535.210.810.30.0.22.710.020.99.416.38.825.97.149.710.723.75.423.32.9
over 80%89.47.1100.0...100.0...53.535.278.813.6100.0.66.411.162.411.372.510.744.38.036.410.365.26.062.43.3
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.
outside perimeter0-20%0.0.0.0.0.0.0.0.0.0.5.82.01.00.61.50.94.51.55.33.04.92.11.00.52.10.71.80.62.00.3
21-40%0.60.60.0.0.0.0.0.0.0.2.91.42.50.92.71.24.61.51.71.76.32.55.71.19.41.43.20.74.30.4
41-60%3.21.40.0.0.0.2.01.90.0.15.83.04.41.26.91.89.12.15.43.011.83.214.91.822.12.08.71.110.90.6
61-80%13.12.73.43.411.66.35.02.88.14.521.13.419.72.415.22.526.93.224.85.718.54.025.52.230.62.218.11.521.10.8
over 80%83.12.996.63.488.46.393.03.491.94.554.43.972.32.673.62.954.83.562.86.558.54.853.02.535.82.368.21.861.70.9
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.
total0-20%0.90.30.40.41.70.80.70.41.00.45.91.51.20.42.00.75.71.24.11.62.71.21.90.52.80.62.10.52.10.2
21-40%1.90.50.90.61.50.81.30.61.60.53.11.14.00.83.60.97.81.49.52.49.22.211.61.210.51.06.00.85.30.3
41-60%6.20.81.30.75.61.42.10.72.10.617.22.47.81.18.51.313.41.811.72.613.72.517.11.521.61.410.91.010.30.4
61-80%14.31.23.51.29.21.88.31.45.90.921.42.620.21.619.31.924.52.323.13.521.73.124.81.729.81.619.81.318.20.5
over 80%76.71.394.01.581.92.387.71.689.41.152.42.866.91.866.62.148.62.551.73.852.73.444.61.935.31.661.21.664.10.5
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.
© WSL, Swiss National Forest Inventory, 10.07.2020 #861461/327792
NFI3
forest area
rockfall SilvaProtect · degree of cover (aerial photo, 5 classes)
unit of reference: economic region
unit: %
unit of evaluation: forest
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 SilvaProtectdegree of cover (aerial photo, 5 classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/a0-20%1.10.40.50.51.70.90.90.51.00.55.72.51.70.82.71.29.02.36.72.62.51.82.71.13.10.85.11.32.50.3
21-40%2.30.60.60.61.80.91.80.81.70.62.82.05.31.34.31.512.22.614.13.611.73.722.32.811.41.514.02.16.40.4
41-60%7.41.01.60.96.41.62.40.92.00.620.04.211.21.811.42.322.73.414.63.721.84.722.22.821.42.020.72.411.30.5
61-80%14.61.43.41.39.12.08.61.65.81.023.44.320.82.422.33.119.63.225.44.623.74.923.92.929.32.226.12.616.80.6
over 80%74.71.793.81.781.02.686.41.989.61.248.15.061.02.859.23.536.53.739.24.940.25.428.83.034.92.334.22.863.00.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeter0-20%0.0.0.0...0.0...0.0.0.0.0.0.5.85.70.0.0.0.5.13.50.0.3.52.42.41.1
21-40%0.0.0.0...0.0...0.0.0.0.0.0.0.0.4.44.30.0.2.62.54.44.35.02.82.81.1
41-60%5.55.40.0...0.0...0.0.22.720.30.0.6.15.923.59.18.25.519.36.58.85.98.23.511.52.2
61-80%5.55.40.0...0.0...100.0.23.220.60.0.17.99.413.47.218.18.525.36.952.110.522.05.422.72.9
over 80%88.97.4100.0...100.0...0.0.54.124.9100.0.70.111.158.710.573.79.547.88.034.710.061.46.360.63.4
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.
outside perimeter0-20%0.0.0.0.0.0.0.0.0.0.4.52.01.10.61.71.04.11.56.63.24.61.91.30.62.00.73.40.72.40.3
21-40%0.60.60.0.0.0.0.0.0.0.2.11.52.71.03.01.34.21.61.61.66.12.46.41.39.91.53.40.74.50.4
41-60%3.41.50.0.0.0.2.42.40.0.17.63.44.91.37.82.09.72.38.33.611.53.116.01.923.12.19.11.111.70.6
61-80%13.42.80.0.12.66.85.73.28.74.819.83.518.32.415.12.628.73.519.85.121.04.225.32.231.22.319.31.621.40.8
over 80%82.53.1100.0.87.46.891.93.991.34.855.94.273.02.772.43.153.23.763.86.156.84.851.02.533.72.364.81.960.10.9
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.
total0-20%0.80.30.40.41.60.80.80.41.00.45.01.51.40.52.20.86.41.35.81.83.21.22.00.62.50.53.90.62.40.2
21-40%1.90.50.60.61.60.81.50.71.60.52.41.24.00.83.61.07.71.48.52.17.61.911.81.310.51.06.50.85.50.3
41-60%6.60.91.40.85.71.52.40.81.80.618.62.68.31.19.51.515.51.913.52.615.22.518.41.521.91.412.41.011.50.4
61-80%14.21.23.01.29.41.98.21.45.91.021.62.719.61.718.62.024.02.321.93.121.73.024.81.730.81.621.51.318.80.5
over 80%76.51.494.51.581.62.487.21.789.71.252.43.066.61.966.12.246.42.450.23.552.23.343.01.934.31.555.61.561.70.5
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.
© WSL, Swiss National Forest Inventory, 10.07.2020 #861462/327793
NFI3
forest area
rockfall SilvaProtect · degree of cover (aerial photo, 5 classes)
unit of reference: economic region
unit: %
unit of evaluation: 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 SilvaProtectdegree of cover (aerial photo, 5 classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/a0-20%1.10.40.50.51.80.90.90.51.00.55.82.51.70.82.81.27.42.17.02.72.61.82.81.12.90.84.91.32.40.3
21-40%2.30.60.60.61.90.91.80.81.70.62.92.05.01.34.41.512.12.714.83.812.03.821.92.811.21.513.62.16.30.4
41-60%6.81.01.60.96.51.62.40.92.00.619.14.211.01.811.62.423.13.514.13.721.14.722.32.821.82.020.12.411.10.5
61-80%14.51.43.41.38.71.98.71.65.51.023.74.421.02.422.03.119.83.324.34.624.35.023.62.929.22.226.82.716.70.6
over 80%75.31.793.81.781.22.686.31.989.91.248.75.061.32.859.23.537.63.839.85.139.95.529.53.034.92.334.72.963.50.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeter0-20%0.0.0.0...0.0...0.0.0.0.0.0.5.85.70.0.0.0.5.13.50.0.3.52.42.41.1
21-40%0.0.0.0...0.0...0.0.0.0.0.0.0.0.4.44.30.0.2.62.54.64.55.02.82.81.1
41-60%5.55.40.0...0.0...0.0.22.720.30.0.6.15.923.59.18.25.519.36.59.26.28.23.511.62.2
61-80%5.55.40.0...0.0...100.0.23.220.60.0.17.99.413.47.218.18.525.36.954.510.722.05.422.82.9
over 80%88.97.4100.0...100.0...0.0.54.124.9100.0.70.111.158.710.573.79.547.88.031.710.061.46.360.43.4
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.
outside perimeter0-20%0.0.0.0.0.0.0.0.0.0.4.62.01.10.61.81.04.21.56.63.24.62.01.30.62.00.73.30.72.40.3
21-40%0.70.70.0.0.0.0.0.0.0.2.11.52.81.02.41.24.41.61.61.66.22.56.41.310.01.53.40.74.50.4
41-60%3.51.50.0.0.0.2.42.40.0.17.83.44.51.38.02.010.12.48.33.611.63.115.81.923.12.19.01.111.60.6
61-80%12.92.80.0.13.07.05.73.28.74.819.93.518.52.515.02.627.93.519.85.121.24.225.42.231.52.319.11.621.40.8
over 80%83.03.1100.0.87.07.091.93.991.34.855.74.273.12.772.83.153.43.863.86.156.44.851.02.633.52.365.21.960.10.9
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.
total0-20%0.90.30.40.41.60.80.80.41.00.45.01.61.40.52.30.85.71.35.91.83.31.22.10.62.40.53.80.62.40.2
21-40%1.90.50.60.61.70.81.50.71.60.52.41.23.90.83.40.97.71.58.72.17.71.911.61.310.41.06.40.85.50.3
41-60%6.20.81.40.85.81.52.40.81.90.618.22.68.01.19.71.515.82.013.32.614.92.518.31.522.11.412.21.011.30.4
61-80%14.01.23.01.29.11.98.31.45.61.021.82.719.81.718.42.023.72.321.33.122.13.024.81.730.91.621.51.318.80.5
over 80%77.11.494.51.581.82.487.11.790.01.252.53.066.81.966.32.247.12.550.83.652.03.343.31.934.11.656.11.562.00.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #861463/327794
NFI3
forest area
rockfall SilvaProtect · degree of cover (aerial photo, 5 classes)
unit of reference: economic region
unit: %
unit of evaluation: accessible forest without shrub forest
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 SilvaProtectdegree of cover (aerial photo, 5 classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/a0-20%1.10.40.50.51.80.90.90.51.00.54.12.31.10.62.81.28.12.54.72.60.0.2.91.34.01.13.61.42.10.3
21-40%2.30.60.60.61.90.91.80.81.70.63.12.15.21.34.51.513.83.116.84.614.04.924.53.311.51.815.72.86.10.4
41-60%7.31.01.60.96.51.62.10.82.00.619.44.411.01.99.62.219.93.617.54.719.35.522.63.221.42.319.73.010.00.5
61-80%14.71.43.41.48.82.08.61.65.81.022.64.421.12.522.53.119.93.623.15.227.26.423.03.228.32.524.53.315.60.6
over 80%74.71.793.81.781.22.686.71.989.61.250.85.261.62.960.53.538.34.237.95.639.46.627.03.334.82.636.43.666.20.8
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 perimeter0-20%0.0.0.0...0.0...0.0.0.0.0.0.5.85.70.0.0.0.5.53.80.0.2.01.92.11.1
21-40%0.0.0.0...0.0...0.0.0.0.0.0.0.0.0.0.0.0.0.0.5.14.95.33.02.11.0
41-60%5.55.40.0...0.0...0.0.22.720.30.0.6.15.918.59.710.87.220.96.90.0.5.23.09.62.1
61-80%5.55.40.0...0.0...100.0.23.220.60.0.17.99.417.49.216.08.727.57.454.911.223.55.723.93.1
over 80%88.97.4100.0...100.0...0.0.54.124.9100.0.70.111.164.211.873.210.546.28.340.111.064.06.562.33.5
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 perimeter0-20%0.0.0.0.0.0.0.0.0.0.4.01.91.20.71.81.04.31.55.93.35.12.11.10.61.80.72.00.62.00.3
21-40%0.70.70.0.0.0.0.0.0.0.2.11.52.41.03.11.44.41.60.0.6.82.75.51.210.31.53.40.74.40.4
41-60%3.41.50.0.0.0.2.52.40.0.17.93.54.21.28.12.010.12.45.83.311.83.415.51.922.22.18.71.211.30.6
61-80%13.52.80.0.12.66.85.83.28.74.819.33.518.82.515.12.727.43.523.75.920.44.325.62.330.82.419.01.721.30.8
over 80%82.43.1100.0.87.46.891.74.091.34.856.74.273.42.871.93.253.83.864.56.756.05.152.32.634.82.466.81.961.00.9
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.
total0-20%0.80.30.40.41.60.80.80.41.00.44.01.51.10.42.30.85.91.34.61.82.91.21.90.62.70.62.40.62.00.2
21-40%1.90.50.60.61.70.81.50.71.60.52.51.23.80.83.81.08.01.58.22.48.42.211.01.310.71.16.20.85.20.3
41-60%6.50.91.40.85.81.52.10.81.80.618.42.67.91.18.81.513.92.013.22.914.12.718.01.621.31.510.91.110.50.4
61-80%14.21.23.01.29.21.98.21.45.91.021.02.720.01.718.72.023.82.422.63.622.13.324.91.830.31.720.51.418.20.5
over 80%76.51.494.51.581.82.487.41.789.71.254.13.167.21.966.52.348.42.651.44.052.53.644.22.035.01.760.01.663.90.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #861464/327795
NFI3
forest area
rockfall SilvaProtect · degree of cover (aerial photo, 5 classes)
unit of reference: economic region
unit: %
unit of evaluation: accessible 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 SilvaProtectdegree of cover (aerial photo, 5 classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/a0-20%1.10.40.50.51.90.80.80.51.10.45.92.51.30.72.51.17.22.16.52.52.21.62.51.02.80.83.61.22.10.2
21-40%2.30.61.00.71.70.81.50.61.70.53.31.95.41.34.61.513.02.714.23.613.63.722.12.711.51.513.42.16.30.4
41-60%7.01.01.40.86.31.62.10.82.20.620.74.111.01.811.02.223.13.414.33.619.24.220.72.621.31.920.92.510.80.5
61-80%14.81.33.51.38.91.98.91.55.70.922.74.121.12.423.93.020.43.326.24.625.04.624.82.828.82.124.82.716.70.6
over 80%74.81.693.61.681.22.586.81.889.31.247.34.761.22.858.03.436.33.838.94.940.05.029.92.935.62.237.43.064.10.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeter0-20%0.0.0.0...0.0...0.0.0.0.0.0.5.15.00.0.0.0.5.03.54.34.23.22.22.81.1
21-40%0.0.0.0...0.0...0.0.0.0.0.0.0.0.0.0.0.0.5.13.58.45.74.72.63.21.2
41-60%5.35.20.0...0.0...0.0.10.49.90.0.5.75.620.79.311.17.418.86.34.14.14.62.69.32.0
61-80%5.35.20.0...0.0...46.535.210.810.30.0.22.710.019.99.016.38.825.26.945.510.223.45.322.82.8
over 80%89.47.1100.0...100.0...53.535.278.813.6100.0.66.411.159.411.172.510.745.98.037.610.064.26.061.93.3
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.
outside perimeter0-20%0.0.0.0.0.0.0.0.0.0.5.82.01.00.61.50.94.51.56.53.14.82.11.00.52.30.72.00.62.10.3
21-40%0.60.60.0.0.0.0.0.0.0.2.81.42.50.92.71.24.61.53.22.26.22.56.21.29.21.43.40.74.40.4
41-60%3.21.40.0.0.0.2.01.90.0.15.73.04.41.26.91.79.12.16.53.211.73.214.81.822.92.08.51.111.00.6
61-80%13.12.73.43.411.66.35.02.88.14.521.63.419.72.415.72.526.93.222.85.419.44.025.32.230.32.218.11.521.10.8
over 80%83.12.996.63.488.46.393.03.491.94.554.13.972.32.673.32.954.83.561.06.257.84.852.72.535.32.267.91.861.40.9
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.
total0-20%0.90.30.40.41.70.80.70.41.00.45.81.51.20.42.00.75.71.25.71.83.31.21.80.52.60.52.50.52.20.2
21-40%1.90.50.90.61.50.81.30.61.60.53.01.13.90.83.60.98.01.48.62.18.92.011.71.210.31.06.10.85.50.3
41-60%6.20.81.30.75.61.42.10.72.10.617.62.47.81.18.91.414.91.912.32.514.92.417.11.421.61.311.51.010.80.4
61-80%14.31.23.51.29.21.88.31.45.90.922.22.620.31.619.61.923.92.224.33.321.62.925.11.730.01.520.21.318.60.5
over 80%76.71.394.01.581.92.387.71.689.41.151.32.866.81.866.02.147.52.449.13.551.23.244.31.835.51.559.71.562.90.5
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.
© WSL, Swiss National Forest Inventory, 10.07.2020 #861465/327796
NFI3
forest area
rockfall SilvaProtect · degree of cover (aerial photo, 5 classes)
unit of reference: economic region
unit: %
unit of evaluation: 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 SilvaProtectdegree of cover (aerial photo, 5 classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/a0-20%1.10.40.40.41.90.80.80.51.10.48.42.81.90.82.51.18.02.15.82.32.11.52.71.02.90.85.01.32.40.2
21-40%2.30.61.00.71.70.81.50.61.70.53.21.85.51.35.01.511.52.415.53.613.03.521.92.611.61.513.52.06.50.4
41-60%7.11.01.40.86.21.52.40.82.20.619.73.910.91.711.82.223.23.213.73.420.44.220.62.521.91.921.02.311.20.5
61-80%14.71.33.51.29.21.98.81.55.70.921.63.920.92.323.42.920.83.126.44.424.14.525.12.728.62.125.62.516.90.6
over 80%74.81.693.71.681.12.586.61.889.31.247.04.660.82.757.33.336.53.638.64.640.34.929.72.835.02.234.92.762.90.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeter0-20%0.0.0.0...0.0...0.0.0.0.0.0.5.15.00.0.0.0.4.83.34.03.93.12.12.51.0
21-40%0.0.0.0...0.0...0.0.0.0.0.0.0.0.4.04.00.0.7.24.07.85.34.42.53.81.2
41-60%5.35.20.0...0.0...0.0.10.49.90.0.5.75.622.08.68.05.417.96.17.65.27.43.210.42.0
61-80%5.35.20.0...0.0...46.535.210.810.30.0.22.710.016.57.617.38.124.06.645.99.822.35.122.12.7
over 80%89.47.1100.0...100.0...53.535.278.813.6100.0.66.411.157.510.274.69.246.17.834.79.462.85.961.13.2
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.
outside perimeter0-20%0.0.0.0.0.0.0.0.0.0.6.32.11.00.61.50.84.31.46.02.94.31.81.50.62.20.73.10.72.40.3
21-40%0.60.60.0.0.0.0.0.0.0.2.81.42.81.02.61.14.41.43.02.15.62.26.51.29.11.33.20.74.30.4
41-60%3.21.40.0.0.0.1.91.90.0.15.63.05.01.26.71.79.72.17.53.211.43.015.31.823.02.09.11.111.30.6
61-80%13.02.63.43.411.66.35.02.88.14.521.53.419.22.315.12.427.83.221.15.021.04.025.02.131.02.218.61.521.30.8
over 80%83.22.996.63.488.46.393.13.391.94.553.83.972.02.674.12.953.83.462.45.957.84.651.82.434.72.266.01.860.70.9
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.
total0-20%0.90.30.40.41.70.70.70.41.00.47.11.61.50.51.90.76.01.25.11.63.01.12.10.52.60.53.60.62.40.2
21-40%1.90.50.90.61.50.71.30.61.60.52.91.14.10.83.70.97.41.39.82.18.11.812.11.210.31.06.20.75.60.3
41-60%6.30.81.30.75.61.42.30.72.10.617.22.38.11.19.11.415.51.812.62.414.82.317.31.422.01.312.41.011.20.4
61-80%14.21.23.41.29.41.88.31.45.90.921.72.519.91.619.01.924.42.223.33.121.92.825.01.630.21.520.91.218.80.4
over 80%76.71.394.01.581.82.387.51.689.41.151.02.766.41.866.22.146.72.349.23.452.33.143.41.834.81.556.91.462.00.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #861466/327797
NFI4
forest area
rockfall SilvaProtect · degree of cover (aerial photo, 5 classes)
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 SilvaProtectdegree of cover (aerial photo, 5 classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/a0-20%1.30.52.11.02.31.01.50.70.90.41.81.81.60.80.60.60.0.0.0.0.0.0.90.90.80.50.90.91.20.2
21-40%1.30.50.50.51.40.81.10.62.90.75.02.82.00.98.32.24.72.34.33.011.84.912.13.09.01.82.01.43.50.3
41-60%8.01.12.61.28.61.86.41.43.00.819.04.718.52.411.02.518.74.226.56.219.76.725.64.027.62.815.63.611.50.6
61-80%21.61.710.02.217.42.719.42.315.11.625.85.134.03.124.43.337.65.230.76.523.37.034.54.340.43.126.54.423.40.8
over 80%67.81.984.82.670.33.071.42.478.11.648.55.544.03.155.63.738.95.138.56.645.28.026.93.922.22.654.94.960.30.8
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 perimeter0-20%0.0.0.0...0.0...0.0.0.0.0.0.0.0.6.76.50.0.0.0.0.0.2.02.01.10.8
21-40%5.55.40.0...0.0...0.0.0.0.0.0.0.0.7.87.50.0.6.34.30.0.2.02.03.01.3
41-60%0.0.0.0...0.0...0.0.0.0.0.0.12.48.20.0.5.45.323.27.213.18.78.34.09.82.3
61-80%22.910.0100.0...0.0...100.0.70.424.039.429.213.18.628.112.15.04.948.68.539.712.712.64.826.53.4
over 80%71.610.60.0...100.0...0.0.29.624.060.629.274.510.957.513.489.67.021.96.947.212.975.16.259.63.7
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 perimeter0-20%0.0.0.0.0.0.2.52.40.0.1.11.10.80.61.30.95.31.80.0.3.41.90.30.30.30.30.40.31.00.2
21-40%0.0.0.0.0.0.0.0.0.0.8.42.73.31.13.11.36.11.94.43.04.72.34.51.17.51.41.70.63.90.4
41-60%2.11.27.95.40.0.1.81.80.0.12.42.97.51.76.11.814.52.911.34.89.83.320.12.230.12.57.51.213.10.7
61-80%15.33.03.93.817.47.915.35.39.55.234.24.331.63.120.43.125.33.621.96.228.75.136.02.637.32.625.32.028.20.9
over 80%82.53.288.26.482.67.980.45.890.55.243.84.156.83.269.23.548.84.062.47.253.45.439.12.624.82.365.12.153.91.0
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
total0-20%1.00.41.80.82.10.91.60.70.80.41.41.01.20.50.90.53.21.10.90.92.01.10.40.30.50.30.60.31.10.1
21-40%1.20.40.50.51.30.71.00.62.70.77.11.92.60.75.61.25.21.44.82.16.11.96.51.18.01.11.70.53.70.3
41-60%6.70.93.21.27.71.65.81.22.90.714.92.613.01.48.41.515.82.316.73.512.12.821.71.828.71.88.91.112.10.4
61-80%20.41.59.82.117.42.518.82.114.81.531.23.333.12.222.52.328.82.826.74.324.33.736.52.138.62.024.51.725.50.6
over 80%70.71.684.72.471.62.772.72.178.81.645.42.950.12.262.52.447.02.951.04.555.54.134.92.124.21.764.31.957.60.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #861467/327798
NFI4
forest area
rockfall SilvaProtect · degree of cover (aerial photo, 5 classes)
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 SilvaProtectdegree of cover (aerial photo, 5 classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/a0-20%1.40.52.00.92.20.91.50.70.80.41.51.52.10.90.50.50.0.0.0.0.0.2.51.12.30.83.21.31.60.2
21-40%2.40.60.50.51.30.81.10.62.80.79.03.23.21.08.82.18.72.512.74.216.44.718.02.714.21.913.62.56.20.4
41-60%8.61.12.51.19.11.86.71.43.10.818.94.320.22.314.42.622.43.723.05.226.35.830.93.327.92.422.93.014.00.6
61-80%22.31.710.12.217.42.619.52.315.61.625.84.733.12.825.23.134.44.232.25.725.65.827.73.234.62.523.03.023.40.7
over 80%65.31.884.92.570.02.971.12.477.71.644.85.041.42.951.13.434.54.132.15.431.75.920.92.821.02.137.33.554.80.8
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 perimeter0-20%0.0.0.0...0.0...0.0.0.0.0.0.0.0.5.04.90.0.0.0.0.0.1.71.71.00.7
21-40%5.55.40.0...0.0...0.0.0.0.0.0.0.0.10.97.30.0.8.74.89.26.23.52.55.21.6
41-60%0.0.0.0...0.0...0.0.0.0.0.0.11.67.75.25.05.15.021.86.827.69.610.84.212.32.3
61-80%22.910.0100.0...0.0...100.0.70.424.039.429.218.69.631.410.74.74.648.88.331.59.912.74.526.63.2
over 80%71.610.60.0...100.0...0.0.29.624.060.629.269.811.247.511.590.26.720.76.631.89.971.26.155.03.5
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 perimeter0-20%0.0.0.0.0.0.2.42.40.0.1.11.11.20.71.20.95.01.70.0.3.01.70.90.50.50.40.70.41.10.2
21-40%0.0.0.0.0.0.0.0.0.0.8.12.63.21.12.91.36.41.93.62.55.22.25.51.28.71.43.20.74.60.4
41-60%2.11.27.95.40.0.1.81.80.0.13.73.18.01.77.01.913.62.716.85.112.83.520.42.129.92.39.71.214.10.7
61-80%15.02.93.93.817.47.915.05.29.55.233.64.231.63.020.63.025.13.522.05.728.14.835.22.537.32.425.71.828.20.9
over 80%82.93.188.26.482.67.980.85.790.55.243.54.056.13.268.23.449.93.957.66.750.95.138.02.523.62.160.62.051.91.0
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
total0-20%1.10.41.70.82.00.91.60.70.80.41.30.91.70.50.90.52.60.90.70.71.60.91.40.51.30.41.40.41.40.2
21-40%2.10.50.40.41.20.71.00.62.60.78.42.03.10.75.91.27.01.48.92.48.52.09.91.211.21.15.70.85.50.3
41-60%7.20.93.11.28.21.66.01.23.00.715.82.514.41.410.81.617.22.218.13.216.72.823.91.728.91.612.91.214.00.4
61-80%20.91.49.92.017.42.518.92.115.21.530.63.232.72.123.12.228.72.628.13.824.83.433.51.935.91.724.21.525.50.5
over 80%68.71.684.82.471.22.772.52.178.41.543.92.848.12.159.42.344.62.744.13.948.43.631.31.822.71.455.81.653.70.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #861468/327799
NFI4
forest area
rockfall SilvaProtect · degree of cover (aerial photo, 5 classes)
unit of reference: economic region
unit: %
unit of evaluation: accessible 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 SilvaProtectdegree of cover (aerial photo, 5 classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/a0-20%1.30.52.00.92.21.01.50.70.80.41.51.51.50.70.50.50.70.71.31.30.0.2.01.01.20.62.71.11.40.2
21-40%2.30.60.50.51.30.81.10.62.80.77.83.12.61.08.52.18.22.49.43.416.14.214.82.510.71.513.72.35.70.4
41-60%8.61.12.61.28.71.86.81.43.00.723.34.621.12.415.02.721.93.622.04.718.44.628.73.227.92.223.62.814.30.6
61-80%22.01.79.82.217.52.619.32.315.41.624.44.633.12.924.23.234.14.136.45.430.75.529.63.237.92.424.62.924.20.7
over 80%65.91.885.12.570.32.971.32.477.91.643.04.941.73.051.73.535.04.030.95.034.85.524.93.022.22.135.53.154.30.8
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 perimeter0-20%0.0.0.0...0.0...0.0.0.0.0.0.0.0.5.25.10.0.0.0.0.0.1.71.71.00.7
21-40%5.55.40.0...0.0...0.0.0.0.0.0.0.0.11.57.70.0.6.04.15.14.93.52.54.31.5
41-60%0.0.0.0...0.0...0.0.0.0.0.0.11.67.75.45.35.45.321.86.830.410.39.03.912.02.3
61-80%22.910.0100.0...0.0...100.0.70.424.039.429.218.69.633.111.25.04.948.78.329.410.214.54.827.13.2
over 80%71.610.60.0...100.0...0.0.29.624.060.629.269.811.244.811.889.67.023.66.935.110.771.26.155.73.6
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 perimeter0-20%0.0.0.0.0.0.2.52.40.0.1.11.11.20.71.20.95.11.70.0.3.11.70.60.40.80.51.10.41.20.2
21-40%0.0.0.0.0.0.0.0.0.0.8.02.63.21.12.91.36.41.93.52.45.42.35.31.28.41.43.40.74.60.4
41-60%2.11.27.95.40.0.1.81.80.0.14.43.17.41.77.01.913.82.816.15.013.23.620.62.130.52.39.91.214.20.7
61-80%15.13.03.93.817.47.915.35.39.55.233.44.231.73.120.63.025.53.524.95.827.64.835.12.536.32.425.01.827.90.9
over 80%82.83.188.26.482.67.980.45.890.55.243.23.956.53.268.23.449.23.955.56.650.75.138.52.523.92.160.62.052.01.0
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
total0-20%1.00.41.80.82.00.91.60.70.80.41.20.91.30.50.90.52.90.91.30.91.50.91.00.41.00.41.50.41.30.1
21-40%2.00.50.40.41.20.71.00.62.60.77.91.92.90.75.71.26.91.47.52.19.22.18.51.19.51.06.10.85.20.3
41-60%7.10.93.21.27.81.66.11.22.80.718.12.614.51.511.01.617.22.117.83.114.62.623.41.729.21.613.51.114.20.4
61-80%20.71.49.72.017.52.518.72.115.11.529.93.132.82.122.62.228.92.631.83.826.73.434.01.937.01.724.21.425.80.5
over 80%69.21.685.02.471.52.772.62.178.61.542.92.748.62.159.82.344.12.741.63.747.93.533.01.823.41.454.71.653.50.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #861469/327800
NFI4
forest area
rockfall SilvaProtect · degree of cover (aerial photo, 5 classes)
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 SilvaProtectdegree of cover (aerial photo, 5 classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/a0-20%1.30.52.00.92.21.01.50.70.80.41.61.61.50.70.60.50.0.0.0.0.0.2.41.21.60.71.91.11.30.2
21-40%2.30.60.50.51.30.81.10.62.80.78.33.22.61.08.72.16.02.210.03.915.44.915.72.811.31.812.92.65.20.4
41-60%8.61.12.61.28.71.86.41.43.00.719.84.520.32.414.22.620.83.824.15.421.76.129.73.529.02.523.23.313.50.6
61-80%22.01.79.82.217.52.619.42.315.41.624.84.733.62.924.13.236.54.432.35.926.86.530.13.537.22.722.73.323.50.7
over 80%65.91.885.12.570.32.971.52.477.91.645.65.142.03.052.53.536.64.433.65.736.26.822.13.120.82.239.43.856.40.8
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 perimeter0-20%0.0.0.0...0.0...0.0.0.0.0.0.0.0.5.55.40.0.0.0.0.0.1.81.81.00.7
21-40%5.55.40.0...0.0...0.0.0.0.0.0.0.0.12.28.10.0.6.14.25.35.23.62.54.31.5
41-60%0.0.0.0...0.0...0.0.0.0.0.0.11.67.75.85.65.45.322.47.026.710.29.23.911.72.3
61-80%22.910.0100.0...0.0...100.0.70.424.039.429.218.69.629.211.15.04.950.28.431.010.613.04.626.63.2
over 80%71.610.60.0...100.0...0.0.29.624.060.629.269.811.247.312.289.67.021.26.736.911.172.56.156.33.6
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 perimeter0-20%0.0.0.0.0.0.2.52.40.0.1.11.11.20.71.20.95.11.70.0.3.11.70.60.40.60.40.70.41.10.2
21-40%0.0.0.0.0.0.0.0.0.0.8.12.63.21.12.91.36.41.93.92.65.42.35.11.28.61.43.10.74.50.4
41-60%2.11.27.95.40.0.1.81.80.0.13.73.17.41.76.51.913.82.815.85.213.23.620.42.130.02.39.61.213.90.7
61-80%15.13.03.93.817.47.915.35.39.55.233.64.231.73.120.73.125.53.521.45.827.64.835.32.536.82.425.21.828.10.9
over 80%82.83.188.26.482.67.980.45.890.55.243.54.056.53.268.63.449.23.959.06.950.75.138.72.524.02.161.32.052.41.0
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
total0-20%1.00.41.80.82.00.91.60.70.80.41.30.91.30.50.90.52.70.90.70.71.81.01.10.41.00.41.10.41.20.1
21-40%2.00.50.40.41.20.71.00.62.60.78.12.02.90.75.81.25.91.47.92.47.92.08.31.19.81.15.20.84.90.3
41-60%7.10.93.21.27.81.65.81.22.80.716.12.514.01.410.31.616.52.218.43.315.02.923.31.829.51.712.51.213.60.4
61-80%20.71.49.72.017.52.518.82.115.11.530.33.233.02.122.62.229.52.727.63.924.93.534.62.036.81.823.81.525.50.6
over 80%69.21.685.02.471.52.772.82.178.61.544.22.848.82.160.52.345.32.745.44.050.43.832.61.923.01.557.41.754.80.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #861470/327801
NFI4
forest area
rockfall SilvaProtect · degree of cover (aerial photo, 5 classes)
unit of reference: economic region
unit: %
unit of evaluation: 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 SilvaProtectdegree of cover (aerial photo, 5 classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/a0-20%1.30.52.00.92.20.91.80.80.80.42.51.72.10.91.10.80.70.73.52.00.0.2.31.01.20.54.11.21.70.2
21-40%2.30.60.50.51.30.71.10.62.80.78.33.02.50.98.92.18.12.28.33.015.34.114.02.410.41.512.92.05.70.4
41-60%8.71.12.61.28.61.86.71.43.00.722.44.421.52.414.82.621.73.422.94.518.84.629.23.128.22.223.12.514.70.6
61-80%21.91.79.72.217.72.619.12.215.41.624.54.532.42.823.83.135.53.934.55.130.55.430.73.138.42.425.72.624.50.7
over 80%65.91.885.22.570.22.971.22.377.91.642.44.841.52.951.43.534.03.830.94.735.45.423.72.821.82.034.22.853.40.8
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 perimeter0-20%0.0.0.0...0.0...0.0.0.0.0.0.0.0.4.34.20.0.0.0.0.0.1.61.60.90.6
21-40%5.55.40.0...0.0...0.0.0.0.0.0.0.0.9.46.30.0.5.73.99.26.23.32.34.41.4
41-60%0.0.0.0...0.0...0.0.0.0.0.0.11.67.74.44.34.14.020.76.527.69.610.13.911.52.2
61-80%22.910.0100.0...0.0...100.0.70.424.039.429.218.69.626.99.59.86.851.38.131.59.916.94.927.83.1
over 80%71.610.60.0...100.0...0.0.29.624.060.629.269.811.255.010.786.17.722.46.631.89.968.16.055.43.4
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.
outside perimeter0-20%0.0.0.0.0.0.2.42.40.0.1.11.11.10.61.20.84.91.70.0.2.81.61.10.61.00.51.20.41.30.2
21-40%0.0.0.0.0.0.0.0.0.0.7.92.53.11.12.81.26.21.93.22.24.72.05.21.28.61.43.40.74.50.4
41-60%2.11.27.95.40.0.1.81.80.0.15.83.27.91.76.81.813.42.716.54.814.03.520.92.130.32.310.51.214.50.7
61-80%15.02.93.93.817.47.915.05.29.55.232.84.131.03.020.63.024.73.422.95.426.94.535.02.435.72.425.31.727.70.9
over 80%82.93.188.26.482.67.980.85.790.55.242.43.956.83.168.63.350.73.857.46.351.64.937.82.424.52.159.71.952.00.9
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.
total0-20%1.00.41.80.82.00.81.90.70.80.41.60.91.60.51.10.62.70.92.31.21.40.81.50.51.10.42.00.51.50.2
21-40%1.90.50.40.41.20.71.00.52.60.78.01.92.80.75.81.26.81.46.61.98.31.98.31.19.51.06.10.85.20.3
41-60%7.20.93.11.27.71.66.01.22.80.718.62.614.91.410.71.617.12.118.22.914.72.523.71.729.21.514.11.114.50.4
61-80%20.61.49.62.017.72.518.52.015.11.529.53.132.02.022.32.129.32.529.43.526.43.234.51.936.91.624.91.425.90.5
over 80%69.21.685.02.471.42.772.62.178.61.542.32.748.72.060.02.344.12.643.53.549.23.432.01.823.31.452.91.552.90.5
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.
© WSL, Swiss National Forest Inventory, 10.07.2020 #861471/327802
NFI4
forest area
rockfall SilvaProtect · degree of cover (aerial photo, 5 classes)
unit of reference: economic region
unit: %
unit of evaluation: 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 SilvaProtectdegree of cover (aerial photo, 5 classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/a0-20%1.40.52.00.92.20.91.80.80.80.42.41.72.70.91.10.70.60.63.01.70.0.2.30.91.70.65.41.31.90.2
21-40%2.40.60.50.51.70.91.10.62.80.79.03.13.01.09.42.111.02.414.43.516.33.817.62.413.81.614.22.07.10.4
41-60%8.71.12.51.18.91.87.01.43.10.821.54.321.62.315.82.623.83.321.94.121.44.431.02.928.22.123.72.515.50.6
61-80%22.21.710.02.217.62.619.32.215.71.625.44.431.82.724.13.032.73.634.04.728.94.828.12.835.32.225.52.524.20.7
over 80%65.31.885.02.569.62.970.82.477.51.641.84.740.92.849.63.331.93.626.74.233.44.921.12.521.01.931.22.751.30.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeter0-20%0.0.0.0...0.0...0.0.0.0.0.0.0.0.4.34.20.0.0.0.0.0.1.61.60.90.6
21-40%5.55.40.0...0.0...0.0.0.0.0.0.0.0.9.46.30.0.10.54.98.45.73.32.35.31.5
41-60%0.0.0.0...0.0...0.0.0.0.0.0.11.67.74.44.34.14.019.66.233.89.710.13.912.22.2
61-80%22.910.0100.0...0.0...100.0.70.424.039.429.218.69.626.99.59.86.848.67.928.89.216.94.927.33.1
over 80%71.610.60.0...100.0...0.0.29.624.060.629.269.811.255.010.786.17.721.26.329.09.268.16.054.33.4
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.
outside perimeter0-20%0.0.0.0.0.0.2.42.30.0.1.11.11.50.81.20.84.91.70.0.2.81.61.10.51.20.51.10.41.40.2
21-40%0.0.0.0.0.0.0.0.0.0.7.92.53.11.12.81.26.21.93.22.24.72.05.41.28.61.43.50.74.60.4
41-60%2.11.27.95.40.0.1.71.70.0.15.83.28.21.76.81.813.42.716.34.714.03.521.02.129.92.210.71.214.60.7
61-80%14.92.93.93.817.47.914.75.19.55.232.84.131.13.020.63.024.73.424.05.526.94.535.02.436.22.325.21.727.80.9
over 80%83.03.188.26.482.67.981.25.690.55.242.43.956.13.168.63.350.73.856.56.351.64.937.52.424.12.059.41.951.60.9
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.
total0-20%1.10.41.70.82.00.81.90.70.80.41.60.92.10.61.10.52.60.82.21.11.30.71.50.51.40.42.50.51.70.2
21-40%2.00.50.40.41.60.81.00.52.60.78.31.93.00.76.21.28.21.510.02.29.21.910.41.211.31.06.80.86.10.3
41-60%7.30.93.11.28.01.66.31.23.00.718.22.615.31.411.41.618.32.117.92.816.22.524.81.629.21.514.71.115.00.4
61-80%20.81.49.92.017.62.518.62.015.41.529.83.131.82.022.62.128.22.429.83.426.03.133.11.835.51.624.81.425.70.5
over 80%68.71.684.92.470.92.772.32.178.21.542.02.747.82.058.72.242.72.540.13.347.43.230.21.722.61.351.31.551.50.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #861472/327803
NFI4
forest area
rockfall SilvaProtect · degree of cover (aerial photo, 5 classes)
unit of reference: economic region
unit: %
unit of evaluation: accessible 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 SilvaProtectdegree of cover (aerial photo, 5 classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/a0-20%1.40.52.00.92.20.91.50.70.80.41.41.42.10.80.50.50.70.72.41.60.0.2.21.01.80.64.41.31.70.2
21-40%2.40.60.50.51.30.81.10.62.80.78.53.13.21.09.02.110.92.616.54.016.64.018.12.513.91.614.82.27.00.4
41-60%8.61.12.51.19.11.87.11.43.10.822.34.420.72.316.12.623.63.519.44.222.44.729.73.027.72.123.02.614.90.6
61-80%22.31.710.12.217.42.619.52.315.61.625.44.532.82.824.63.132.03.934.55.129.45.127.52.935.12.324.32.724.00.7
over 80%65.31.884.92.570.02.970.82.477.71.642.34.841.32.949.83.432.83.827.34.531.65.122.52.721.41.933.42.952.50.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeter0-20%0.0.0.0...0.0...0.0.0.0.0.0.0.0.5.04.90.0.0.0.0.0.1.71.71.00.7
21-40%5.55.40.0...0.0...0.0.0.0.0.0.0.0.10.97.30.0.8.54.78.85.93.52.45.11.6
41-60%0.0.0.0...0.0...0.0.0.0.0.0.11.67.75.25.05.15.021.26.730.89.610.64.112.62.4
61-80%22.910.0100.0...0.0...100.0.70.424.039.429.218.69.631.410.74.74.647.48.230.19.614.34.726.73.1
over 80%71.610.60.0...100.0...0.0.29.624.060.629.269.811.247.511.590.26.723.06.830.49.669.96.154.73.5
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 perimeter0-20%0.0.0.0.0.0.2.42.40.0.1.11.11.60.81.20.95.01.70.0.3.01.70.90.51.00.51.00.41.30.2
21-40%0.0.0.0.0.0.0.0.0.0.8.02.63.11.12.91.36.41.93.42.35.22.25.51.28.41.43.40.74.60.4
41-60%2.11.27.95.40.0.1.81.80.0.14.43.18.01.77.01.913.62.715.64.812.83.520.62.130.12.310.21.214.30.7
61-80%15.02.93.93.817.47.915.05.29.55.233.44.231.53.020.63.025.13.525.75.828.14.835.12.536.72.425.21.828.10.9
over 80%82.93.188.26.482.67.980.85.790.55.243.23.955.83.268.23.449.93.955.36.550.95.138.02.523.72.160.22.051.71.0
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
total0-20%1.10.41.70.82.00.91.60.70.80.41.20.91.80.60.80.52.80.91.81.01.40.81.30.51.40.42.00.51.50.2
21-40%2.10.50.40.41.20.71.00.52.60.78.21.93.10.76.11.28.11.511.32.49.62.010.31.211.21.06.60.86.00.3
41-60%7.20.93.11.28.21.66.31.23.00.717.72.614.61.411.71.618.02.116.42.816.22.623.91.728.91.513.81.114.60.4
61-80%20.91.49.92.017.42.518.82.115.21.530.23.132.52.022.82.127.92.531.03.626.53.233.01.835.71.624.21.425.60.5
over 80%68.71.684.82.471.22.772.32.178.41.542.62.747.92.058.62.343.22.639.43.546.23.431.51.822.71.453.31.652.30.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #861473/327804
NFI3
forest area
rockfall SilvaProtect · degree of cover (aerial photo, 5 classes)
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 SilvaProtectdegree of cover (aerial photo, 5 classes) %± %± %± %± %± %±
n/a0-20%0.90.31.20.32.50.63.80.73.31.32.00.2
21-40%2.00.51.60.44.90.916.01.315.62.76.20.4
41-60%5.60.83.00.512.01.320.81.420.42.910.00.5
61-80%12.11.17.20.722.01.725.01.524.23.115.70.6
over 80%79.41.387.00.958.52.034.41.636.53.566.10.7
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeter0-20%0.0.0.0.0.0.3.61.81.71.72.41.1
21-40%0.0.0.0.0.0.3.51.74.72.73.31.2
41-60%5.15.00.0.6.66.411.53.04.72.68.51.9
61-80%5.15.00.0.14.49.527.94.223.75.423.52.9
over 80%89.86.8100.0.79.110.953.54.765.26.062.33.3
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeter0-20%0.0.0.0.2.10.62.60.51.80.62.00.3
21-40%0.50.50.0.2.60.66.70.73.20.74.30.4
41-60%2.71.20.90.97.91.115.91.18.71.110.80.6
61-80%11.72.37.62.418.51.526.91.318.11.521.10.8
over 80%85.02.691.52.668.91.847.91.468.21.861.80.9
total100.0.100.0.100.0.100.0.100.0.100.0.
total0-20%0.80.31.10.32.30.43.10.42.10.52.00.2
21-40%1.70.41.40.33.70.510.20.66.00.85.30.3
41-60%5.10.62.80.59.80.817.60.810.91.010.30.4
61-80%11.91.07.20.720.11.126.20.919.81.318.10.5
over 80%80.51.187.40.964.11.242.91.061.21.664.20.5
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #861474/327805
NFI3
forest area
rockfall SilvaProtect · degree of cover (aerial photo, 5 classes)
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 SilvaProtectdegree of cover (aerial photo, 5 classes) %± %± %± %± %± %±
n/a0-20%0.80.31.00.31.50.63.10.72.01.41.50.2
21-40%1.20.41.70.43.90.910.71.34.82.13.80.4
41-60%5.00.82.80.510.51.420.21.710.73.08.20.5
61-80%11.41.16.90.821.11.826.01.931.34.614.90.6
over 80%81.61.387.61.063.02.139.92.051.25.071.70.8
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeter0-20%0.0.0.0.0.0.3.21.82.22.22.41.2
21-40%0.0.0.0.0.0.0.0.4.12.81.10.8
41-60%5.45.20.0.10.810.312.63.43.92.79.22.2
61-80%5.45.20.0.23.914.926.74.520.85.922.43.2
over 80%89.37.1100.0.65.316.657.55.069.06.764.83.6
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeter0-20%0.0.0.0.1.60.62.50.51.30.51.70.3
21-40%0.60.60.0.2.20.76.20.81.50.63.60.4
41-60%3.01.31.11.08.31.215.61.25.61.010.20.6
61-80%11.32.48.52.717.41.627.01.419.11.821.00.9
over 80%85.02.790.52.970.41.948.71.672.52.063.51.0
total100.0.100.0.100.0.100.0.100.0.100.0.
total0-20%0.70.30.90.31.50.42.70.41.50.51.60.2
21-40%1.10.31.60.43.00.57.40.62.20.63.60.3
41-60%4.60.72.60.59.40.917.00.96.31.09.10.4
61-80%11.31.07.00.719.21.226.71.121.21.617.70.5
over 80%82.31.287.90.966.91.446.21.268.71.868.00.6
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #861475/327806
NFI3
forest area
rockfall SilvaProtect · degree of cover (aerial photo, 5 classes)
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 SilvaProtectdegree of cover (aerial photo, 5 classes) %± %± %± %± %± %±
n/a0-20%0.90.31.20.32.10.64.20.73.61.42.10.2
21-40%1.80.51.70.44.70.915.61.315.72.86.10.4
41-60%5.90.82.90.511.81.421.01.519.73.010.00.5
61-80%12.01.17.10.822.01.824.91.624.53.315.60.6
over 80%79.41.387.11.059.42.134.21.736.43.666.20.8
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeter0-20%0.0.0.0.0.0.2.91.62.01.92.21.1
21-40%0.0.0.0.0.0.0.90.95.33.02.11.0
41-60%5.45.20.0.10.810.312.43.25.23.09.52.1
61-80%5.45.20.0.23.914.928.04.323.55.724.13.1
over 80%89.37.1100.0.65.316.655.84.864.06.562.13.5
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeter0-20%0.0.0.0.1.90.62.50.52.00.62.00.3
21-40%0.60.60.0.2.50.76.90.83.40.74.40.4
41-60%3.01.31.01.08.51.216.41.18.71.211.30.6
61-80%11.72.48.42.717.81.627.21.419.01.721.30.8
over 80%84.82.790.62.869.31.947.01.566.81.961.10.9
total100.0.100.0.100.0.100.0.100.0.100.0.
total0-20%0.80.31.10.32.00.43.20.42.40.62.00.2
21-40%1.60.41.50.43.50.610.00.76.20.85.20.3
41-60%5.40.72.80.510.10.918.00.910.91.110.50.4
61-80%11.81.07.20.719.91.226.31.020.51.418.20.5
over 80%80.51.287.40.964.41.342.51.160.01.664.00.6
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #861476/327807
NFI3
forest area
rockfall SilvaProtect · degree of cover (aerial photo, 5 classes)
unit of reference: production region
unit: %
unit of evaluation: accessible forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
rockfall SilvaProtectdegree of cover (aerial photo, 5 classes) %± %± %± %± %± %±
n/a0-20%0.90.31.20.32.10.63.90.73.51.22.10.2
21-40%1.80.51.70.44.60.914.41.213.62.36.20.4
41-60%5.40.83.00.512.31.421.01.420.52.710.70.5
61-80%11.91.16.90.822.01.825.81.525.42.916.40.6
over 80%80.01.387.31.059.02.034.91.637.03.264.60.7
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeter0-20%0.0.0.0.0.0.2.81.63.82.62.71.2
21-40%0.0.0.0.0.0.0.90.95.33.02.11.0
41-60%5.45.20.0.10.810.314.13.35.23.010.42.2
61-80%5.45.20.0.23.914.927.44.323.55.723.93.1
over 80%89.37.1100.0.65.316.654.74.862.26.560.93.5
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeter0-20%0.0.0.0.1.90.62.70.52.30.62.10.3
21-40%0.60.60.0.2.40.77.20.83.60.84.50.4
41-60%3.01.31.11.08.41.216.71.18.51.111.30.6
61-80%11.22.48.52.717.91.627.01.418.81.621.20.8
over 80%85.22.790.52.969.41.946.41.566.81.960.80.9
total100.0.100.0.100.0.100.0.100.0.100.0.
total0-20%0.80.31.10.32.00.43.20.42.70.62.10.2
21-40%1.60.41.50.43.50.610.00.76.30.85.40.3
41-60%5.00.72.80.510.30.918.40.811.51.111.00.4
61-80%11.61.07.00.719.91.226.51.020.81.418.50.5
over 80%81.01.287.60.964.21.341.91.058.61.663.00.5
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #861477/327808
NFI3
forest area
rockfall SilvaProtect · degree of cover (aerial photo, 5 classes)
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 SilvaProtectdegree of cover (aerial photo, 5 classes) %± %± %± %± %± %±
n/a0-20%0.90.31.20.32.00.63.80.73.11.41.90.2
21-40%1.80.51.70.44.70.915.61.415.92.86.00.4
41-60%5.40.82.90.511.61.421.11.518.93.09.80.5
61-80%11.91.16.90.821.91.825.11.625.73.415.50.6
over 80%80.01.387.31.059.82.134.41.736.43.766.80.8
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeter0-20%0.0.0.0.0.0.2.91.72.02.02.21.1
21-40%0.0.0.0.0.0.1.01.05.43.02.11.0
41-60%5.45.20.0.10.810.312.53.25.33.09.62.1
61-80%5.45.20.0.23.914.928.34.424.05.824.43.1
over 80%89.37.1100.0.65.316.655.34.863.36.661.73.5
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeter0-20%0.0.0.0.2.00.62.50.52.10.62.00.3
21-40%0.60.60.0.2.40.77.00.83.40.84.40.4
41-60%3.01.31.11.08.51.216.51.18.31.211.20.6
61-80%11.22.48.52.717.61.627.31.419.01.721.30.8
over 80%85.22.790.52.969.71.946.71.567.12.061.11.0
total100.0.100.0.100.0.100.0.100.0.100.0.
total0-20%0.80.31.10.31.90.43.10.42.30.52.00.2
21-40%1.60.41.50.43.50.610.00.76.20.85.20.3
41-60%5.00.72.70.510.00.918.10.910.41.110.40.4
61-80%11.61.07.10.719.71.226.51.020.81.518.20.5
over 80%81.01.287.60.964.81.342.41.160.31.764.30.6
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #861478/327809
NFI3
forest area
rockfall SilvaProtect · degree of cover (aerial photo, 5 classes)
unit of reference: production region
unit: %
unit of evaluation: accessible forest
grid: 1.4 x 1.4 km grid
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
rockfall SilvaProtectdegree of cover (aerial photo, 5 classes) %± %± %± %± %± %±
n/a0-20%0.90.31.20.32.10.64.10.73.91.32.20.2
21-40%1.80.51.70.44.60.914.51.213.62.26.20.4
41-60%5.90.82.90.512.51.420.91.320.82.610.90.5
61-80%12.01.17.10.822.11.825.81.424.72.816.50.6
over 80%79.41.387.11.058.72.034.81.537.13.164.20.7
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeter0-20%0.0.0.0.0.0.2.81.63.72.62.71.2
21-40%0.0.0.0.0.0.0.90.95.22.92.01.0
41-60%5.45.20.0.10.810.313.93.35.12.910.32.2
61-80%5.45.20.0.23.914.927.24.223.15.623.63.0
over 80%89.37.1100.0.65.316.655.14.762.86.561.33.5
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeter0-20%0.0.0.0.1.90.62.70.52.30.62.10.3
21-40%0.60.60.0.2.50.77.10.83.60.74.50.4
41-60%3.01.31.01.08.41.216.71.18.61.111.40.6
61-80%11.72.48.42.718.11.626.91.318.91.621.20.8
over 80%84.82.790.62.869.01.946.61.566.61.960.80.9
total100.0.100.0.100.0.100.0.100.0.100.0.
total0-20%0.80.31.10.32.00.43.30.42.80.62.20.2
21-40%1.60.41.50.43.50.610.00.66.40.85.40.3
41-60%5.40.72.80.510.50.918.40.811.71.111.10.4
61-80%11.81.07.20.720.11.226.41.020.71.418.60.5
over 80%80.51.287.40.964.01.341.91.058.51.662.80.5
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #861479/327810
NFI3
forest area
rockfall SilvaProtect · degree of cover (aerial photo, 5 classes)
unit of reference: production region
unit: %
unit of evaluation: forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
rockfall SilvaProtectdegree of cover (aerial photo, 5 classes) %± %± %± %± %± %±
n/a0-20%0.90.31.20.32.80.73.90.64.91.32.40.3
21-40%1.80.51.70.44.50.914.21.113.62.16.30.4
41-60%5.50.83.00.512.51.421.41.320.12.411.10.5
61-80%11.81.17.00.821.91.725.41.426.82.716.70.6
over 80%79.91.387.11.058.42.035.01.534.72.963.50.7
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeter0-20%0.0.0.0.0.0.2.51.43.52.42.51.1
21-40%0.0.0.0.0.0.2.51.45.02.82.91.1
41-60%5.45.20.0.10.810.314.23.28.23.511.52.2
61-80%5.45.20.0.23.914.926.24.022.05.422.92.9
over 80%89.37.1100.0.65.316.654.54.561.46.360.33.4
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeter0-20%0.0.0.0.2.00.62.70.53.30.72.40.3
21-40%0.60.60.0.2.50.77.10.83.40.74.50.4
41-60%3.01.31.01.08.61.216.91.19.01.111.60.6
61-80%11.12.48.42.717.71.627.21.319.11.621.30.8
over 80%85.32.790.62.869.21.946.01.565.21.960.20.9
total100.0.100.0.100.0.100.0.100.0.100.0.
total0-20%0.80.31.10.32.40.53.20.43.80.62.40.2
21-40%1.60.41.50.43.40.510.00.66.40.85.50.3
41-60%5.10.72.90.510.50.918.70.812.21.011.30.4
61-80%11.61.07.10.719.81.226.40.921.51.318.70.5
over 80%81.01.287.50.963.81.341.71.056.11.562.10.5
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #861480/327811
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