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NFI4
number of forest plots
landslide/mudflow SilvaProtect · area of largest gap (aerial photo, 5 classes)
unit of reference: canton
unit: %
unit of evaluation: forest
grid: 1.4 x 1.4 km grid
state2009/17
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
landslide/mudflow SilvaProtectarea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a0.0.0.0.0.0.5.11.01.41.43.71.65.04.710.03.94.20.90.0.1.71.00.0.3.83.71.81.82.11.20.0.0.0.3.92.20.0.18.42.517.54.61.70.711.52.00.0.0.40.44.30.3
no gap46.03.353.114.337.58.630.82.051.75.830.74.060.115.626.65.717.81.741.64.725.43.332.64.220.89.626.35.930.03.945.46.749.94.123.44.738.94.925.22.823.95.231.32.316.52.329.111.531.62.930.20.7
small gap34.33.116.310.752.49.231.22.033.25.431.44.110.010.025.95.826.81.933.04.436.33.645.64.537.111.516.34.830.03.940.46.634.43.933.85.334.64.622.32.721.05.035.72.423.62.647.412.245.73.231.90.7
medium gap8.81.98.38.10.0.16.21.65.92.618.43.510.010.023.75.620.51.814.03.317.92.915.63.39.76.818.55.415.73.28.83.88.52.310.03.49.93.215.62.314.34.312.01.618.92.44.24.212.02.114.80.6
large gap9.71.922.311.85.53.815.41.67.73.015.03.015.010.913.84.629.42.010.42.816.92.85.02.128.711.035.36.420.03.55.43.16.32.026.44.915.83.617.72.523.35.217.41.929.22.819.28.99.91.917.60.6
very large gap1.20.70.0.4.64.61.30.50.0.0.80.80.0.0.0.1.40.50.90.91.81.01.11.10.0.1.81.82.11.20.0.0.80.82.51.80.70.70.80.60.0.1.80.70.40.40.0.0.50.51.10.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a0.0.0.0.0.0.0.0.0.0.0.0...0.0.3.41.70.0.0.0.5.45.40.0.0.0.5.25.10.0.0.0.7.77.50.0.3.21.60.0.3.03.01.71.20.0.0.0.2.20.6
no gap55.116.70.0.25.916.335.85.460.117.884.114.7..16.210.521.03.746.713.037.521.532.212.166.728.540.218.532.69.750.036.139.015.727.013.466.727.541.84.522.59.943.39.116.63.30.0.45.235.031.11.8
small gap33.615.8100.0.38.416.131.45.20.0.15.914.7..49.814.625.04.040.112.70.0.46.112.833.328.516.214.838.810.350.036.114.99.929.914.20.0.29.14.225.09.934.18.734.14.3100.0.0.0.30.41.8
medium gap11.310.70.0.16.414.718.14.439.917.80.0...8.17.919.73.66.66.40.0.10.97.40.0.16.214.88.05.50.0.34.615.817.511.50.0.8.32.520.49.313.56.316.83.30.0.0.0.14.91.4
large gap0.0.0.0.19.312.812.33.60.0.0.0...26.013.129.24.16.66.462.521.55.45.40.0.27.417.215.48.00.0.11.510.97.77.533.327.517.53.532.211.06.04.129.24.10.0.54.835.020.31.6
very large gap0.0.0.0.0.0.2.51.70.0.0.0...0.0.1.71.20.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.10.39.70.0.0.0.0.0.0.0.1.71.20.0.0.0.1.10.4
total100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a..0.0.0.0.1.80.70.0.0.0...12.65.34.00.90.0.5.53.80.0.0.0.1.51.56.82.1..0.0.3.42.40.0.5.11.111.15.32.51.82.70.97.37.30.0.3.80.4
no gap..25.912.552.218.021.82.342.314.822.05.0..30.67.214.71.728.66.722.67.137.020.245.813.522.96.325.93.6..82.915.930.45.842.215.331.52.322.36.829.65.114.12.012.27.736.620.223.00.9
small gap..50.613.823.915.238.52.718.412.031.45.6..24.76.825.52.155.67.440.68.463.020.217.69.614.85.432.43.9..17.115.926.45.635.814.933.62.333.87.843.05.532.82.752.413.845.220.332.61.0
medium gap..8.68.423.915.216.72.139.215.022.94.9..14.85.619.51.99.04.317.16.40.0.15.310.129.26.914.43.0..0.0.11.94.011.010.414.91.721.76.815.14.020.42.313.49.30.0.17.30.8
large gap..14.910.20.0.19.72.20.0.22.35.0..13.15.033.62.26.93.911.35.40.0.21.310.831.76.720.53.3..0.0.24.35.511.010.414.51.711.15.39.83.327.72.614.69.818.316.521.80.9
very large gap..0.0.0.0.1.50.70.0.1.41.4..4.33.02.80.80.0.2.82.80.0.0.0.0.0.0.0...0.0.3.62.40.0.0.40.30.0.0.0.2.40.90.0.0.0.1.50.3
total..100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.0.0.0.0.0.3.50.61.21.22.41.15.04.710.02.94.00.60.0.2.31.00.50.52.02.01.61.14.61.20.0.0.0.4.01.60.0.8.81.012.93.01.90.65.90.92.92.90.40.43.90.2
no gap46.43.237.19.437.57.228.01.551.45.229.53.160.115.627.04.216.91.138.73.725.23.032.73.933.67.925.64.128.32.645.66.650.13.926.43.539.84.631.21.623.23.831.82.015.41.421.47.531.82.928.00.5
small gap34.23.137.79.245.57.633.81.528.84.731.03.310.010.027.94.326.11.339.43.636.23.346.44.229.07.815.63.531.82.740.66.532.73.730.63.834.14.329.61.625.44.036.72.129.51.751.48.745.33.132.00.6
medium gap8.81.87.95.46.64.016.51.212.53.519.32.810.010.018.73.820.01.212.12.517.42.614.52.911.35.622.94.114.52.08.63.710.02.411.32.59.83.014.11.217.43.412.61.519.21.57.74.311.62.115.60.4
large gap9.41.817.47.47.23.516.61.26.22.416.92.415.010.914.83.431.11.49.12.217.02.64.81.824.07.233.34.419.92.35.23.06.42.024.23.515.73.415.91.321.03.715.61.628.51.716.76.510.51.919.20.5
very large gap1.20.70.0.3.13.11.50.40.0.1.00.70.0.1.61.12.00.40.60.61.90.91.01.00.0.0.90.91.00.60.0.0.80.83.51.50.60.60.50.20.0.1.50.51.50.50.0.0.50.51.30.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #887466/353798
NFI3
number of forest plots
landslide/mudflow SilvaProtect · area of largest gap (aerial photo, 5 classes)
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
landslide/mudflow SilvaProtectarea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %± %±
n/ano gap61.21.134.62.242.22.922.03.124.22.435.03.748.70.8
small gap14.90.822.21.919.12.325.23.318.42.216.72.917.30.7
medium gap10.20.720.51.914.62.123.73.321.62.323.13.314.60.6
large gap12.00.720.91.922.02.427.93.534.62.723.73.317.80.7
very large gap1.70.31.80.62.10.81.20.91.30.61.30.91.70.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterno gap60.64.549.75.956.55.827.24.122.04.546.54.343.72.0
small gap12.73.117.94.511.23.732.94.319.94.320.13.519.81.6
medium gap12.53.08.43.312.43.923.33.933.05.116.33.217.81.6
large gap14.23.221.24.715.54.315.73.325.14.717.13.217.71.6
very large gap0.0.2.81.94.42.50.90.90.0.0.0.1.10.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterno gap59.63.732.32.240.02.924.42.511.41.842.72.333.71.0
small gap21.13.123.31.915.72.226.52.623.92.420.11.921.80.9
medium gap10.22.320.51.918.62.321.92.421.82.313.61.618.10.9
large gap9.12.221.31.922.32.526.52.639.72.821.31.924.01.0
very large gap0.0.2.60.73.51.10.70.53.21.02.30.72.30.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalno gap61.11.034.71.542.81.924.21.818.31.441.71.743.10.6
small gap15.30.822.41.316.71.527.41.921.01.519.41.419.10.5
medium gap10.30.719.61.316.11.422.71.723.01.616.11.316.10.5
large gap11.90.721.11.321.41.624.71.835.71.821.11.519.90.5
very large gap1.50.32.20.53.00.70.90.42.00.51.70.51.80.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #887467/353799
NFI3
number of forest plots
landslide/mudflow SilvaProtect · area of largest gap (aerial photo, 5 classes)
unit of reference: protection forest region
unit: %
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
landslide/mudflow SilvaProtectarea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %± %±
n/ano gap61.11.134.42.242.22.821.93.124.22.434.53.648.40.8
small gap15.10.822.11.919.02.325.13.318.22.117.72.917.40.7
medium gap10.20.720.01.914.62.024.73.321.72.322.63.214.60.6
large gap11.90.721.71.922.22.427.13.434.42.623.23.217.90.7
very large gap1.70.31.70.62.00.81.20.81.60.71.91.11.70.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterno gap60.14.549.05.856.55.827.24.123.84.646.94.343.82.0
small gap13.43.117.74.511.23.732.94.319.44.220.43.519.91.6
medium gap12.43.09.73.512.43.923.33.932.25.016.03.117.81.5
large gap14.13.220.94.715.54.315.73.324.54.616.73.217.51.5
very large gap0.0.2.71.94.42.50.90.90.0.0.0.1.00.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterno gap59.53.732.32.140.42.924.42.511.91.842.12.333.81.0
small gap21.43.123.51.916.02.126.52.623.92.420.51.922.00.9
medium gap10.12.320.71.918.12.321.92.421.82.313.71.618.10.9
large gap9.02.120.91.922.12.426.52.639.22.721.31.923.80.9
very large gap0.0.2.60.73.41.10.70.53.21.02.30.72.30.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalno gap60.91.034.51.443.01.924.21.818.81.441.31.743.00.6
small gap15.50.822.41.316.81.527.31.920.91.519.91.419.20.5
medium gap10.30.719.61.315.91.423.01.823.01.616.11.316.10.5
large gap11.80.721.21.321.41.624.51.835.31.820.91.419.90.5
very large gap1.40.32.20.52.90.70.90.42.10.51.80.51.80.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #887468/353800
NFI3
number of forest plots
landslide/mudflow SilvaProtect · area of largest gap (aerial photo, 5 classes)
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
landslide/mudflow SilvaProtectarea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %± %±
n/ano gap61.31.137.32.248.42.731.73.337.62.451.13.351.50.8
small gap14.90.821.41.916.92.121.92.914.51.712.82.216.20.6
medium gap10.20.719.41.813.11.821.22.917.31.916.92.513.70.6
large gap12.00.720.21.819.82.224.23.029.32.318.22.517.00.6
very large gap1.70.31.70.61.80.71.00.71.30.61.00.71.60.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterno gap60.64.549.75.955.75.827.04.024.74.646.94.343.92.0
small gap12.73.117.94.511.03.732.64.319.24.220.03.519.61.6
medium gap12.53.08.43.313.64.023.13.831.95.016.23.217.81.5
large gap14.23.221.24.715.34.316.43.424.34.616.93.217.71.5
very large gap0.0.2.81.94.32.50.90.90.0.0.0.1.00.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterno gap59.63.732.22.240.92.924.22.513.31.945.82.234.91.0
small gap21.13.123.51.915.72.126.62.623.32.419.01.821.50.9
medium gap10.22.320.51.918.22.321.72.421.52.312.81.517.80.8
large gap9.12.221.21.921.82.426.72.638.72.720.21.823.60.9
very large gap0.0.2.60.73.51.10.70.53.21.02.20.72.20.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalno gap61.11.035.91.546.01.927.31.826.61.547.31.745.30.6
small gap15.30.822.11.315.81.426.21.818.51.417.51.318.30.5
medium gap10.30.719.11.215.21.421.81.720.51.414.41.215.40.5
large gap11.90.720.71.320.21.523.91.732.51.619.21.319.20.5
very large gap1.50.32.20.52.80.60.90.41.90.51.50.41.70.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #887469/353801
NFI3
number of forest plots
landslide/mudflow SilvaProtect · area of largest gap (aerial photo, 5 classes)
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest
grid: 1.4 x 1.4 km grid
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
landslide/mudflow SilvaProtectarea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %± %±
n/ano gap61.11.137.02.148.42.731.63.237.82.450.43.351.30.8
small gap15.10.821.41.816.92.022.02.914.41.713.32.216.40.6
medium gap10.20.719.11.813.01.821.72.917.41.916.82.413.70.6
large gap11.90.720.81.819.92.223.83.028.92.218.12.517.00.6
very large gap1.70.31.70.61.80.71.00.71.50.61.40.81.60.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterno gap60.14.549.05.855.75.827.04.025.54.647.34.344.02.0
small gap13.43.117.74.511.03.732.64.319.04.220.33.419.71.6
medium gap12.43.09.73.513.64.023.13.831.54.915.93.117.81.5
large gap14.13.220.94.715.34.316.43.424.04.616.63.217.51.5
very large gap0.0.2.71.94.32.50.90.90.0.0.0.1.00.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterno gap59.53.732.22.141.22.824.22.513.71.945.62.235.01.0
small gap21.43.123.61.916.02.126.62.623.32.319.31.821.70.9
medium gap10.12.320.71.917.72.221.72.421.52.312.91.517.80.8
large gap9.02.120.81.921.72.426.72.638.42.720.11.823.40.9
very large gap0.0.2.60.73.41.00.70.53.11.02.20.62.20.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalno gap60.91.035.71.446.21.827.21.827.01.547.11.745.20.6
small gap15.50.822.21.315.91.426.21.818.41.317.81.318.40.5
medium gap10.30.719.11.215.01.322.01.720.51.414.41.215.40.5
large gap11.80.720.81.220.21.523.71.732.11.619.01.319.20.5
very large gap1.40.32.10.42.70.60.90.42.00.51.60.41.70.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #887470/353802
NFI3
number of forest plots
landslide/mudflow SilvaProtect · area of largest gap (aerial photo, 5 classes)
unit of reference: protection forest region
unit: %
unit of evaluation: forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
landslide/mudflow SilvaProtectarea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %± %±
n/an/a0.50.25.31.05.01.27.71.83.10.815.12.23.40.3
no gap60.91.135.42.146.02.729.63.136.42.443.53.049.80.8
small gap14.80.820.31.816.12.020.12.714.11.710.81.915.70.6
medium gap10.20.718.41.712.41.819.42.716.81.814.22.113.20.6
large gap11.90.719.11.718.82.122.22.828.42.215.62.216.40.6
very large gap1.70.31.60.61.70.70.90.71.30.60.80.61.50.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a1.61.11.41.44.02.30.80.83.41.94.21.72.60.6
no gap59.74.549.05.853.55.726.74.023.84.545.04.242.82.0
small gap12.53.017.74.510.63.532.44.318.54.119.53.319.21.6
medium gap12.33.08.33.213.13.822.93.830.84.815.33.017.31.5
large gap14.03.120.94.714.74.116.33.423.44.516.03.117.21.5
very large gap0.0.2.71.94.22.40.90.90.0.0.0.1.00.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a0.0.2.30.77.81.53.41.03.81.05.51.04.10.4
no gap59.63.731.52.137.92.723.42.513.01.843.12.133.51.0
small gap21.13.122.81.914.32.025.72.522.32.318.11.720.60.9
medium gap10.22.320.31.816.62.121.02.420.92.212.31.417.10.8
large gap9.12.220.61.820.32.325.82.537.02.619.01.722.50.9
very large gap0.0.2.50.73.21.00.70.53.00.92.10.62.10.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.50.23.70.66.10.94.40.83.40.68.00.93.60.2
no gap60.71.034.61.443.31.826.21.725.71.543.51.643.70.6
small gap15.20.821.21.214.81.325.01.717.81.316.21.217.60.5
medium gap10.30.718.51.214.31.320.81.619.91.413.31.114.90.4
large gap11.80.719.91.219.01.422.81.731.31.617.61.218.50.5
very large gap1.50.32.10.42.60.60.80.41.80.51.40.41.70.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #887471/353803
NFI3
number of forest plots
landslide/mudflow SilvaProtect · area of largest gap (aerial photo, 5 classes)
unit of reference: protection forest region
unit: %
unit of evaluation: forest
grid: 1.4 x 1.4 km grid
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
landslide/mudflow SilvaProtectarea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %± %±
n/an/a0.50.25.71.04.91.18.41.83.00.815.82.23.60.3
no gap60.81.134.92.146.12.628.93.036.62.342.43.049.50.8
small gap15.00.820.21.816.01.920.12.714.01.711.21.915.80.6
medium gap10.10.718.01.712.41.719.92.716.91.814.22.113.20.6
large gap11.90.719.61.719.02.121.82.828.02.215.22.116.40.6
very large gap1.70.31.60.51.70.70.90.71.50.61.20.71.50.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a1.61.11.41.44.02.30.80.83.41.94.21.72.50.6
no gap59.24.448.35.853.55.726.74.024.74.545.34.242.82.0
small gap13.23.117.44.410.63.532.44.318.34.019.43.319.21.6
medium gap12.23.09.53.413.13.822.93.830.44.815.23.017.31.5
large gap13.93.120.64.614.74.116.33.423.24.415.93.017.11.5
very large gap0.0.2.71.94.22.40.90.90.0.0.0.1.00.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a0.0.2.90.88.31.64.01.13.71.05.81.04.50.4
no gap59.53.731.32.137.82.723.22.413.21.842.92.133.41.0
small gap21.43.123.01.914.72.025.62.522.42.318.11.720.70.9
medium gap10.12.320.11.816.32.020.92.320.72.212.21.417.00.8
large gap9.02.120.21.819.92.225.62.536.92.618.91.722.30.9
very large gap0.0.2.50.73.11.00.70.53.00.92.00.62.10.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.50.24.20.66.20.95.00.93.40.68.50.93.80.2
no gap60.61.034.21.443.31.825.91.726.11.543.11.643.50.6
small gap15.40.821.31.214.91.324.91.717.81.316.31.217.70.5
medium gap10.20.718.31.214.11.320.91.619.81.413.21.114.80.4
large gap11.80.720.01.218.91.422.51.631.01.617.41.218.50.5
very large gap1.40.32.10.42.50.60.80.41.90.51.50.41.70.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #887472/353804
NFI3
number of forest plots
landslide/mudflow SilvaProtect · area of largest gap (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
landslide/mudflow SilvaProtectarea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/ano gap56.22.071.23.364.43.359.72.863.02.131.25.236.53.145.73.933.15.034.96.946.58.025.03.926.72.847.05.051.10.9
small gap19.11.69.42.110.62.114.42.014.21.526.85.121.02.618.03.020.14.418.75.611.75.626.94.018.72.418.93.917.00.7
medium gap11.71.35.71.79.42.19.31.710.81.416.44.420.72.615.32.824.24.616.05.114.55.420.83.721.82.617.43.713.70.6
large gap12.61.412.62.411.12.215.22.19.41.322.64.919.92.518.53.022.54.528.46.527.37.225.64.031.92.914.53.516.50.7
very large gap0.40.31.00.74.41.41.50.72.50.73.02.22.00.92.51.20.0.1.91.90.0.1.71.20.80.62.11.51.70.2
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 perimeterno gap58.65.869.411.40.0.74.411.067.815.567.512.445.510.570.58.845.48.857.411.445.511.026.44.123.34.849.84.645.02.1
small gap13.94.111.97.948.625.00.0.10.710.213.08.624.98.96.74.615.06.215.78.414.67.734.14.418.34.419.03.619.61.7
medium gap15.24.213.18.60.0.12.58.30.0.8.68.28.45.714.26.65.84.010.56.94.54.422.23.837.05.515.63.317.51.6
large gap12.33.95.65.451.425.013.18.621.513.510.97.321.38.54.14.028.18.016.48.924.39.716.33.421.44.715.63.316.71.6
very large gap0.0.0.0.0.0.0.0.0.0.0.0.0.0.4.44.35.73.90.0.11.17.51.01.00.0.0.0.1.10.5
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.
outside perimeterno gap59.35.243.916.649.211.261.28.572.19.733.54.534.53.347.74.126.63.937.77.627.44.824.82.711.81.946.22.534.71.1
small gap17.64.033.815.930.710.520.77.023.09.118.43.625.83.017.33.122.13.616.75.812.03.826.72.723.02.519.22.021.51.0
medium gap13.23.622.314.010.06.86.04.10.0.24.54.320.12.819.03.319.13.414.15.319.94.721.82.521.82.512.01.617.90.9
large gap9.93.10.0.10.16.812.25.74.94.818.23.819.22.713.72.927.73.929.27.233.65.426.32.740.92.920.92.023.91.0
very large gap0.0.0.0.0.0.0.0.0.0.5.42.40.50.52.31.34.51.82.42.47.12.80.40.42.50.91.70.72.10.3
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.
totalno gap56.81.870.03.162.03.260.52.663.52.035.23.236.12.248.62.731.32.939.74.635.53.925.21.919.41.647.02.044.80.6
small gap18.51.410.62.113.12.214.31.914.51.521.22.823.31.916.82.020.52.617.43.612.32.928.42.020.61.619.11.618.80.5
medium gap12.21.27.01.89.32.09.11.510.21.320.22.919.81.916.82.019.12.514.33.316.13.221.61.823.71.713.61.415.60.5
large gap12.31.211.62.211.72.114.81.99.41.219.32.819.61.815.31.926.02.826.74.330.43.923.91.934.71.918.81.519.10.5
very large gap0.30.20.90.63.91.31.30.62.40.64.11.51.20.52.60.93.11.11.81.35.72.00.90.41.50.51.50.51.80.2
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, 10.07.2020 #887473/353805
NFI3
number of forest plots
landslide/mudflow SilvaProtect · area of largest gap (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
landslide/mudflow SilvaProtectarea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/ano gap55.32.071.83.264.73.259.82.863.32.131.75.036.53.044.03.733.14.335.86.143.27.122.03.124.22.435.03.748.70.8
small gap19.11.69.22.110.62.114.32.014.11.524.74.721.92.619.43.020.23.816.24.721.56.125.23.318.42.216.72.917.20.7
medium gap12.01.35.61.79.02.09.31.710.81.418.74.520.12.513.92.623.13.919.24.911.64.523.73.321.62.323.13.314.50.6
large gap13.11.412.42.311.52.215.12.19.21.322.14.619.72.520.43.022.83.925.55.623.76.127.93.534.62.723.73.317.90.7
very large gap0.40.31.00.74.21.41.50.72.50.72.71.91.90.82.31.10.80.83.32.30.0.1.20.91.30.61.30.91.60.2
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 perimeterno gap57.85.869.411.40.0.74.411.067.815.569.511.845.510.570.58.844.08.649.210.345.511.027.24.122.04.546.54.343.62.0
small gap13.74.011.97.948.625.00.0.10.710.212.28.124.98.96.74.614.66.112.36.714.67.732.94.319.94.320.13.519.71.6
medium gap15.04.213.18.60.0.12.58.30.0.8.17.78.45.714.26.68.84.917.07.74.54.423.33.933.05.116.33.217.91.6
large gap13.64.05.65.451.425.013.18.621.513.510.26.921.38.54.14.027.27.821.58.624.39.715.73.325.14.717.13.217.81.6
very large gap0.0.0.0.0.0.0.0.0.0.0.0.0.0.4.44.35.53.80.0.11.17.50.90.90.0.0.0.1.10.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterno gap59.75.143.916.649.211.261.28.572.19.733.14.435.13.348.84.027.43.834.17.226.54.624.42.511.41.842.72.333.71.0
small gap17.44.033.815.930.710.520.77.023.09.119.63.625.23.017.13.022.53.615.15.313.33.826.52.623.92.420.11.921.80.9
medium gap13.03.522.314.010.06.86.04.10.0.24.74.220.52.818.13.118.93.315.25.321.74.621.92.421.82.313.61.618.30.9
large gap9.83.10.0.10.16.812.25.74.94.817.53.618.72.613.82.826.93.833.47.232.05.126.52.639.72.821.31.923.91.0
very large gap0.0.0.0.0.0.0.0.0.0.5.22.30.50.52.21.24.31.72.22.26.52.60.70.53.21.02.30.72.30.3
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.
totalno gap56.11.870.53.162.33.160.62.663.82.035.23.136.32.148.02.631.62.737.64.134.33.624.21.818.31.441.71.743.10.6
small gap18.41.410.42.012.92.214.31.914.41.521.12.723.51.917.52.020.62.415.23.116.13.027.41.921.01.519.41.419.00.5
medium gap12.41.26.81.78.91.99.11.510.21.321.02.919.71.815.71.919.42.317.43.216.23.022.71.723.01.616.11.316.20.5
large gap12.81.211.42.112.12.114.71.99.21.218.82.719.41.716.41.925.32.627.54.028.43.724.71.835.71.821.11.519.90.5
very large gap0.30.20.90.63.71.21.30.62.30.63.81.41.20.52.40.83.01.02.31.35.11.80.90.42.00.51.70.51.80.2
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, 10.07.2020 #887474/353806
NFI3
number of forest plots
landslide/mudflow SilvaProtect · area of largest gap (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
landslide/mudflow SilvaProtectarea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/ano gap55.12.071.83.265.23.259.32.763.42.131.74.936.63.044.13.732.34.235.86.043.37.021.93.124.22.434.53.648.50.8
small gap19.21.69.22.110.42.115.02.014.21.523.94.622.12.619.22.920.03.715.54.522.76.025.13.318.22.117.72.917.30.7
medium gap12.01.35.61.78.92.09.41.710.81.418.14.319.92.513.82.622.03.719.84.911.24.324.73.321.72.322.63.214.60.6
large gap13.31.412.42.311.42.214.82.09.21.223.74.619.62.420.73.024.93.925.85.422.85.927.13.434.42.623.23.218.00.7
very large gap0.40.31.00.74.11.31.50.72.50.72.61.91.80.82.31.10.80.83.12.20.0.1.20.81.60.71.91.11.70.2
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 perimeterno gap56.95.769.411.40.0.74.411.067.815.569.511.845.510.570.58.842.98.449.210.345.511.027.24.123.84.646.94.343.72.0
small gap14.94.211.97.948.625.00.0.10.710.212.28.124.98.96.74.614.25.912.36.714.67.732.94.319.44.220.43.519.81.6
medium gap14.74.113.18.60.0.12.58.30.0.8.17.78.45.714.26.611.15.317.07.74.54.423.33.932.25.016.03.117.81.5
large gap13.44.05.65.451.425.013.18.621.513.510.26.921.38.54.14.026.57.621.58.624.39.715.73.324.54.616.73.217.61.5
very large gap0.0.0.0.0.0.0.0.0.0.0.0.0.0.4.44.35.33.70.0.11.17.50.90.90.0.0.0.1.10.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterno gap59.15.143.916.651.411.061.28.572.19.732.44.435.03.349.24.028.23.834.17.227.14.624.42.511.91.842.12.333.81.0
small gap18.44.033.815.929.410.120.77.023.09.119.93.625.22.917.83.022.73.515.15.312.93.726.52.623.92.420.51.922.00.9
medium gap12.93.522.314.09.66.56.04.10.0.25.54.221.02.817.63.018.53.315.25.321.24.521.92.421.82.313.71.618.30.9
large gap9.73.10.0.9.76.512.25.74.94.817.13.618.42.613.42.726.43.733.47.232.45.126.52.639.22.721.31.923.70.9
very large gap0.0.0.0.0.0.0.0.0.0.5.12.20.50.52.11.24.21.62.22.26.42.60.70.53.21.02.30.72.30.3
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.
totalno gap55.71.770.53.162.93.160.12.563.82.034.83.136.32.148.22.531.62.737.54.134.73.624.21.818.81.441.31.743.00.6
small gap18.71.410.42.012.72.114.91.914.51.521.02.723.61.917.72.020.62.414.83.016.33.027.31.920.91.519.91.419.20.5
medium gap12.41.26.81.78.81.89.21.510.21.321.22.919.81.815.41.919.02.317.83.215.82.923.01.823.01.616.11.316.20.5
large gap12.91.211.42.111.92.114.51.99.21.219.32.719.21.716.31.925.82.527.63.928.33.624.51.835.31.820.91.419.90.5
very large gap0.30.20.90.63.71.21.30.62.30.63.71.41.20.52.30.82.90.92.31.34.91.70.90.42.10.51.80.51.80.2
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, 10.07.2020 #887475/353807
NFI3
number of forest plots
landslide/mudflow SilvaProtect · area of largest gap (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
landslide/mudflow SilvaProtectarea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/ano gap54.41.973.23.062.83.157.12.661.72.029.84.634.32.841.93.530.24.033.85.641.26.223.02.923.22.234.83.547.30.8
small gap19.71.58.91.912.62.116.72.014.81.526.44.523.12.518.62.720.83.616.74.425.35.625.83.118.22.017.92.818.00.6
medium gap11.71.25.11.58.81.99.31.610.41.317.03.920.32.414.02.521.73.617.74.49.23.622.52.922.32.221.53.014.20.6
large gap13.41.311.92.211.62.114.21.99.61.222.44.319.12.321.52.926.63.928.95.422.85.326.83.133.62.524.23.118.00.6
very large gap0.90.40.90.64.21.32.70.83.50.84.52.23.11.04.01.40.70.72.82.01.51.52.01.02.70.91.71.02.50.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterno gap54.75.571.310.80.0.68.810.767.215.664.211.144.29.873.48.137.07.642.09.445.711.026.33.923.64.346.14.142.41.9
small gap16.04.111.57.648.125.00.0.10.910.416.28.521.98.06.04.118.76.018.17.313.97.432.34.121.94.222.63.421.01.6
medium gap17.14.212.07.90.0.10.16.80.0.10.56.97.35.012.76.011.95.014.56.74.74.623.43.731.54.714.62.917.61.5
large gap12.23.65.35.251.925.016.58.721.913.79.16.126.68.74.03.925.26.921.88.024.79.817.13.322.94.316.63.017.71.5
very large gap0.0.0.0.0.0.4.74.60.0.0.0.0.0.3.93.87.24.13.63.511.17.40.80.80.0.0.0.1.40.5
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.
outside perimeterno gap59.44.945.015.050.610.559.87.972.68.831.44.033.93.045.63.628.13.532.16.828.14.523.32.411.41.740.82.132.81.0
small gap19.34.027.913.727.19.522.26.623.48.420.53.425.32.819.82.924.03.418.35.613.03.627.32.524.72.322.11.823.00.9
medium gap12.13.318.311.813.57.37.44.10.0.22.43.720.32.616.32.717.02.914.15.022.04.322.62.422.02.213.71.518.00.8
large gap9.22.98.88.48.86.010.65.04.03.920.13.518.22.415.92.726.23.433.46.931.04.825.82.537.32.621.31.823.50.9
very large gap0.0.0.0.0.0.0.0.0.0.5.62.12.30.92.31.14.61.62.02.05.92.41.00.64.61.12.10.62.70.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalno gap55.01.771.82.960.83.057.92.462.31.933.22.934.62.045.82.430.02.534.83.834.83.423.81.718.11.340.51.641.80.6
small gap19.31.39.91.914.42.116.41.815.11.422.52.624.11.818.21.922.12.317.53.117.42.927.81.821.51.421.31.420.00.5
medium gap12.21.16.21.69.11.89.11.49.81.219.32.619.71.714.91.818.22.115.92.915.52.722.71.623.31.515.51.215.80.4
large gap12.81.111.32.012.02.014.01.79.51.220.22.519.11.617.81.826.22.429.13.827.33.424.41.733.91.721.11.419.90.5
very large gap0.70.30.80.63.81.22.50.73.30.74.81.42.60.73.30.93.41.02.71.35.01.61.30.43.20.61.60.42.40.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #887476/353808
NFI3
number of forest plots
landslide/mudflow SilvaProtect · area of largest gap (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
landslide/mudflow SilvaProtectarea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/ano gap55.32.071.83.264.73.259.92.863.32.134.55.037.13.044.93.740.04.247.25.757.55.931.73.337.62.451.13.351.60.8
small gap19.11.69.22.110.62.114.32.014.11.523.34.521.92.619.12.918.43.413.03.816.24.521.92.914.51.712.82.216.20.6
medium gap12.01.35.61.79.02.09.21.710.81.417.74.219.82.513.72.620.23.515.44.19.03.221.22.917.31.916.92.513.60.6
large gap13.11.412.42.311.52.215.12.09.21.321.94.519.42.420.13.020.63.521.84.717.34.424.23.029.32.318.22.517.10.6
very large gap0.40.31.00.74.21.41.50.72.50.72.61.81.80.82.31.10.70.72.61.90.0.1.00.71.30.61.00.71.60.2
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 perimeterno gap57.85.869.411.40.0.74.411.067.815.569.511.845.510.570.58.844.08.647.210.045.511.027.04.024.74.646.94.343.82.0
small gap13.74.011.97.948.625.00.0.10.710.212.28.124.98.96.74.614.66.111.86.414.67.732.64.319.24.220.03.519.51.6
medium gap15.04.213.18.60.0.12.58.30.0.8.17.78.45.714.26.68.84.920.48.14.54.423.13.831.95.016.23.217.91.6
large gap13.64.05.65.451.425.013.18.621.513.510.26.921.38.54.14.027.27.820.68.324.39.716.43.424.34.616.93.217.71.6
very large gap0.0.0.0.0.0.0.0.0.0.0.0.0.0.4.44.35.53.80.0.11.17.50.90.90.0.0.0.1.10.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterno gap59.75.143.916.649.211.261.28.572.19.732.84.435.13.349.24.027.43.838.77.026.54.624.22.513.31.945.82.234.91.0
small gap17.44.033.815.930.710.520.77.023.09.120.33.725.23.017.03.022.53.615.65.113.33.826.62.623.32.419.01.821.50.9
medium gap13.03.522.314.010.06.86.04.10.0.24.54.220.52.818.03.118.93.313.64.821.74.621.72.421.52.312.81.517.90.9
large gap9.83.10.0.10.16.812.25.74.94.817.33.618.72.613.72.826.93.830.06.632.05.126.72.638.72.720.21.823.50.9
very large gap0.0.0.0.0.0.0.0.0.0.5.12.30.50.52.11.24.31.72.01.96.52.60.70.53.21.02.20.72.20.3
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.
totalno gap56.11.870.53.162.33.160.72.663.82.036.23.136.62.148.62.634.72.744.44.041.43.627.31.826.61.547.31.745.30.6
small gap18.41.410.42.012.92.214.21.914.41.521.02.723.51.917.32.019.82.313.72.814.62.726.21.818.51.417.51.318.20.5
medium gap12.41.26.81.78.91.99.11.510.21.320.42.819.51.815.61.918.32.215.62.914.52.621.81.720.51.414.41.215.50.5
large gap12.81.211.42.112.12.114.71.99.21.218.72.619.21.716.21.924.22.524.33.525.13.323.91.732.51.619.21.319.30.5
very large gap0.30.20.90.63.71.21.30.62.30.63.71.41.20.52.40.82.90.92.01.24.41.50.90.41.90.51.50.41.70.2
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, 10.07.2020 #887477/353809
NFI3
number of forest plots
landslide/mudflow SilvaProtect · area of largest gap (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
landslide/mudflow SilvaProtectarea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/ano gap55.12.071.83.265.23.259.32.763.42.134.85.037.23.045.03.738.64.147.45.657.25.831.63.237.82.450.43.351.40.8
small gap19.21.69.22.110.42.115.02.014.21.522.84.422.12.618.92.918.53.312.33.617.24.522.02.914.41.713.32.216.30.6
medium gap12.01.35.61.78.92.09.41.710.81.417.34.119.62.513.52.519.53.415.84.08.83.221.72.917.41.916.82.413.70.6
large gap13.31.412.42.311.42.214.82.09.21.222.64.519.32.420.43.022.83.621.94.616.84.323.83.028.92.218.12.517.10.6
very large gap0.40.31.00.74.11.31.50.72.50.72.51.81.80.82.21.10.70.72.51.80.0.1.00.71.50.61.40.81.60.2
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 perimeterno gap56.95.769.411.40.0.74.411.067.815.569.511.845.510.570.58.842.98.447.210.045.511.027.04.025.54.647.34.343.92.0
small gap14.94.211.97.948.625.00.0.10.710.212.28.124.98.96.74.614.25.911.86.414.67.732.64.319.04.220.33.419.61.6
medium gap14.74.113.18.60.0.12.58.30.0.8.17.78.45.714.26.611.15.320.48.14.54.423.13.831.54.915.93.117.91.5
large gap13.44.05.65.451.425.013.18.621.513.510.26.921.38.54.14.026.57.620.68.324.39.716.43.424.04.616.63.217.61.5
very large gap0.0.0.0.0.0.0.0.0.0.0.0.0.0.4.44.35.33.70.0.11.17.50.90.90.0.0.0.1.00.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterno gap59.15.143.916.651.411.061.28.572.19.732.24.335.03.349.63.928.23.838.77.027.14.624.22.513.71.945.62.235.01.0
small gap18.44.033.815.929.410.120.77.023.09.120.63.625.22.917.63.022.73.515.65.112.93.726.62.623.32.319.31.821.60.9
medium gap12.93.522.314.09.66.56.04.10.0.25.24.221.02.817.43.018.53.313.64.821.24.521.72.421.52.312.91.517.90.8
large gap9.73.10.0.9.76.512.25.74.94.817.03.518.42.613.32.726.43.730.06.632.45.126.72.638.42.720.11.823.30.9
very large gap0.0.0.0.0.0.0.0.0.0.5.02.20.50.52.11.24.21.62.01.96.42.60.70.53.11.02.20.62.20.3
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.
totalno gap55.71.770.53.162.93.160.12.563.82.035.93.136.62.148.82.534.42.644.63.941.53.627.21.827.01.547.11.745.20.6
small gap18.71.410.42.012.72.114.91.914.51.520.92.723.61.917.52.019.92.313.32.714.92.726.21.818.41.317.81.318.40.5
medium gap12.41.26.81.78.81.89.21.510.21.320.72.819.71.815.31.918.12.215.82.914.22.622.01.720.51.414.41.215.50.5
large gap12.91.211.42.111.92.114.51.99.21.218.92.619.01.716.11.924.82.424.33.525.13.223.71.732.11.619.01.319.20.5
very large gap0.30.20.90.63.71.21.30.62.30.63.61.41.20.52.30.82.80.91.91.14.31.50.90.42.00.51.60.41.70.2
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, 10.07.2020 #887478/353810
NFI3
number of forest plots
landslide/mudflow SilvaProtect · area of largest gap (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
landslide/mudflow SilvaProtectarea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/ano gap54.41.973.23.062.83.157.12.661.72.032.74.635.32.842.73.438.03.947.05.255.55.332.43.037.22.250.43.150.40.8
small gap19.71.58.91.912.62.116.72.014.81.525.34.423.02.518.32.718.83.213.13.519.04.322.62.714.41.613.52.216.90.6
medium gap11.71.25.11.58.81.99.31.610.41.316.23.819.92.413.82.518.83.213.93.67.42.719.82.617.91.816.12.313.30.5
large gap13.41.311.92.211.62.114.21.99.61.221.54.218.72.321.22.923.83.523.84.517.03.923.52.728.12.118.92.417.10.6
very large gap0.90.40.90.64.21.32.70.83.50.84.32.13.01.03.91.40.60.62.21.61.11.11.70.82.40.71.20.72.30.2
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 perimeterno gap54.75.571.310.80.0.68.810.767.215.664.211.144.29.873.48.137.07.640.69.245.711.026.13.925.94.446.54.142.61.9
small gap16.04.111.57.648.125.00.0.10.910.416.28.521.98.06.04.118.76.017.57.113.97.432.14.121.24.122.53.420.81.6
medium gap17.14.212.07.90.0.10.16.80.0.10.56.97.35.012.76.011.95.017.57.14.74.623.33.730.64.614.62.917.61.5
large gap12.23.65.35.251.925.016.58.721.913.79.16.126.68.74.03.925.26.921.07.824.79.817.73.422.34.216.53.017.61.5
very large gap0.0.0.0.0.0.4.74.60.0.0.0.0.0.3.93.87.24.13.53.411.17.40.80.80.0.0.0.1.40.5
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.
outside perimeterno gap59.44.945.015.050.610.559.87.972.68.831.24.033.93.045.93.628.13.536.56.728.94.523.12.413.21.844.32.134.11.0
small gap19.34.027.913.727.19.522.26.623.48.421.13.425.32.819.72.924.03.418.55.312.83.527.52.524.02.220.81.722.60.9
medium gap12.13.318.311.813.57.37.44.10.0.22.23.720.32.616.22.717.02.912.84.621.84.322.52.321.72.212.91.417.60.8
large gap9.22.98.88.48.86.010.65.04.03.919.93.518.22.415.82.726.23.430.46.430.64.726.02.536.62.520.11.723.00.9
very large gap0.0.0.0.0.0.0.0.0.0.5.62.12.30.92.31.14.61.61.81.85.92.41.00.64.51.12.00.62.70.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalno gap55.01.771.82.960.83.057.92.462.31.934.22.935.12.046.32.433.32.542.73.742.23.426.91.726.61.446.21.644.20.6
small gap19.31.39.91.914.42.116.41.815.11.422.42.624.01.818.01.921.22.215.52.715.72.626.61.718.91.319.11.319.20.5
medium gap12.21.16.21.69.11.89.11.49.81.218.92.519.51.714.81.717.22.014.12.613.82.421.71.620.81.314.01.115.10.4
large gap12.81.111.32.012.02.014.01.79.51.219.72.518.91.617.61.825.12.325.43.324.13.023.61.630.81.519.21.319.20.5
very large gap0.70.30.80.63.81.22.50.73.30.74.71.42.60.73.20.93.20.92.31.14.31.41.20.42.90.61.50.42.30.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #887479/353811
NFI3
number of forest plots
landslide/mudflow SilvaProtect · area of largest gap (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
landslide/mudflow SilvaProtectarea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a0.50.30.50.51.40.80.70.50.0.3.01.73.41.11.81.09.82.411.63.54.82.47.71.83.10.815.12.23.40.3
no gap55.02.071.53.263.83.259.32.763.32.134.24.935.82.944.13.636.13.941.75.354.75.729.63.136.42.443.53.049.80.8
small gap19.01.69.12.110.42.114.12.014.11.522.44.321.12.518.82.916.63.111.53.415.44.320.12.714.11.710.81.915.60.6
medium gap12.01.35.61.78.92.09.51.710.81.416.94.119.12.413.42.518.23.213.63.68.63.119.42.716.81.814.22.113.20.6
large gap13.11.412.32.311.42.214.92.09.21.321.04.318.82.419.72.918.63.219.24.216.54.322.22.828.42.215.62.216.50.6
very large gap0.40.31.00.74.11.31.50.72.50.72.41.71.80.82.21.10.70.72.31.60.0.0.90.71.30.60.80.61.50.2
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/a1.31.30.0.0.0.6.15.90.0.0.0.0.0.0.0.2.52.57.34.96.26.00.80.83.41.94.21.72.60.6
no gap57.05.769.411.40.0.69.911.267.815.569.511.845.510.570.58.842.98.443.79.542.710.626.74.023.84.545.04.242.72.0
small gap13.54.011.97.948.625.00.0.10.710.212.28.124.98.96.74.614.25.911.06.013.77.332.44.318.54.119.53.319.11.6
medium gap14.84.113.18.60.0.11.77.80.0.8.17.78.45.714.26.68.64.818.97.64.24.122.93.830.84.815.33.017.41.5
large gap13.44.05.65.451.425.012.38.121.513.510.26.921.38.54.14.026.57.619.17.822.89.216.33.423.44.516.03.117.21.5
very large gap0.0.0.0.0.0.0.0.0.0.0.0.0.0.4.44.35.33.70.0.10.47.10.90.90.0.0.0.1.00.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a0.0.0.0.0.0.0.0.0.0.0.70.72.71.12.61.32.81.412.64.514.33.73.41.03.81.05.51.04.10.4
no gap59.75.143.916.649.211.261.28.572.19.732.24.334.33.248.53.926.73.733.96.422.44.023.42.513.01.843.12.133.51.0
small gap17.44.033.815.930.710.520.77.023.09.119.93.624.32.916.32.921.83.513.74.511.23.325.72.522.32.318.11.720.50.9
medium gap13.03.522.314.010.06.86.04.10.0.25.24.220.22.717.33.018.33.211.94.318.44.021.02.420.92.212.31.417.30.8
large gap9.83.10.0.10.16.812.25.74.94.817.03.518.12.613.22.726.23.726.35.928.14.625.82.537.02.619.01.722.40.9
very large gap0.0.0.0.0.0.0.0.0.0.5.02.20.50.52.11.24.21.61.71.75.52.20.70.53.00.92.10.62.10.3
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/a0.50.30.50.51.30.70.80.50.0.1.60.82.90.72.00.86.01.311.32.59.82.24.40.83.40.68.00.93.60.2
no gap55.81.870.23.161.53.160.02.663.82.035.73.135.62.147.92.532.72.639.43.737.13.326.21.725.71.543.51.643.70.6
small gap18.31.410.32.012.82.214.11.814.41.520.42.622.71.816.91.918.62.212.12.513.12.525.01.717.81.316.21.217.60.5
medium gap12.41.26.81.78.81.99.21.510.21.320.52.819.11.815.21.917.22.113.82.613.02.420.81.619.91.413.31.115.00.4
large gap12.71.211.32.111.92.114.51.99.21.218.22.618.61.715.81.922.82.321.63.223.03.022.81.731.31.617.61.218.50.5
very large gap0.30.20.90.63.71.21.30.62.30.63.61.31.10.52.30.82.70.91.81.03.91.40.80.41.80.51.40.41.70.2
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, 10.07.2020 #887480/353812
NFI3
number of forest plots
landslide/mudflow SilvaProtect · area of largest gap (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
landslide/mudflow SilvaProtectarea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a0.50.30.50.51.40.80.60.50.0.3.01.73.71.21.71.010.72.511.13.34.72.38.41.83.00.815.82.23.60.3
no gap54.82.071.53.264.33.258.92.763.42.133.84.935.82.944.23.634.53.842.15.254.55.728.93.036.62.342.43.049.50.8
small gap19.11.69.12.110.32.014.92.014.21.522.14.321.32.518.62.916.53.011.03.216.44.320.12.714.01.711.21.915.70.6
medium gap12.01.35.61.78.81.99.31.710.81.416.74.018.92.413.32.517.43.014.13.68.43.019.92.716.91.814.22.113.20.6
large gap13.21.412.32.311.22.114.72.09.21.221.94.418.62.320.02.920.33.219.54.216.04.221.82.828.02.215.22.116.50.6
very large gap0.40.31.00.74.11.31.50.62.50.72.41.71.70.82.21.10.60.62.21.60.0.0.90.71.50.61.20.71.50.2
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/a1.21.20.0.0.0.6.15.90.0.0.0.0.0.0.0.2.42.47.34.96.26.00.80.83.41.94.21.72.60.6
no gap56.25.769.411.40.0.69.911.267.815.569.511.845.510.570.58.841.88.343.79.542.710.626.74.024.74.545.34.242.82.0
small gap14.74.111.97.948.625.00.0.10.710.212.28.124.98.96.74.613.95.811.06.013.77.332.44.318.34.019.43.319.11.6
medium gap14.64.113.18.60.0.11.77.80.0.8.17.78.45.714.26.610.85.218.97.64.24.122.93.830.44.815.23.017.41.5
large gap13.23.95.65.451.425.012.38.121.513.510.26.921.38.54.14.025.97.419.17.822.89.216.33.423.24.415.93.017.11.5
very large gap0.0.0.0.0.0.0.0.0.0.0.0.0.0.4.44.35.23.60.0.10.47.10.90.90.0.0.0.1.00.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a0.0.0.0.0.0.0.0.0.0.0.70.73.11.23.81.54.11.612.64.514.23.74.01.13.71.05.81.04.50.4
no gap59.15.143.916.651.411.061.28.572.19.731.94.333.93.247.73.927.13.733.96.423.24.023.22.413.21.842.92.133.41.0
small gap18.44.033.815.929.410.120.77.023.09.120.43.624.42.917.02.921.83.413.74.511.13.225.62.522.42.318.11.720.60.9
medium gap12.93.522.314.09.66.56.04.10.0.25.14.120.32.716.82.917.73.111.94.318.23.920.92.320.72.212.21.417.10.8
large gap9.73.10.0.9.76.512.25.74.94.816.93.517.82.512.82.625.33.626.35.927.84.525.62.536.92.618.91.722.20.9
very large gap0.0.0.0.0.0.0.0.0.0.5.02.20.50.52.01.14.01.61.71.75.52.20.70.53.00.92.00.62.10.3
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/a0.50.30.50.51.30.70.80.50.0.1.60.83.30.82.50.86.91.411.02.49.62.25.00.93.40.68.50.93.80.2
no gap55.41.770.23.162.13.159.62.563.82.035.43.035.42.147.62.532.02.539.73.737.63.325.91.726.11.543.11.643.50.6
small gap18.61.410.32.012.62.114.81.914.51.520.62.622.81.817.01.918.52.111.92.413.42.524.91.717.81.316.31.217.70.5
medium gap12.31.26.81.78.71.89.11.510.21.320.32.819.01.714.91.816.82.014.12.612.82.420.91.619.81.413.21.114.90.4
large gap12.81.211.32.111.72.114.41.89.21.218.62.618.41.715.71.823.12.321.63.122.73.022.51.631.01.617.41.218.50.5
very large gap0.30.20.90.63.61.21.30.62.30.63.51.31.10.52.30.82.60.81.71.03.91.40.80.41.90.51.50.41.70.2
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, 10.07.2020 #887481/353813
NFI3
number of forest plots
landslide/mudflow SilvaProtect · area of largest gap (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
landslide/mudflow SilvaProtectarea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a0.60.30.50.51.70.80.60.40.0.4.72.14.11.22.01.011.82.410.83.13.81.98.01.72.90.816.42.13.70.3
no gap54.11.972.83.061.73.156.82.661.72.031.24.533.92.741.93.433.63.642.04.953.35.229.82.836.12.242.12.848.50.8
small gap19.51.58.81.912.42.116.62.014.81.524.14.222.12.417.92.716.52.911.73.118.34.120.82.514.01.611.31.816.30.6
medium gap11.61.25.11.58.71.89.21.610.41.315.53.619.12.313.52.416.62.812.43.27.22.618.22.417.41.713.42.012.80.5
large gap13.31.311.92.211.42.114.21.89.61.220.54.017.92.220.82.821.03.121.24.016.33.821.62.627.32.015.82.116.50.6
very large gap0.90.40.90.64.11.32.70.83.50.84.12.02.91.03.91.30.50.52.01.41.01.01.60.82.30.71.00.62.20.2
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/a1.21.20.0.0.0.5.55.30.0.0.0.0.0.0.0.4.33.06.64.56.05.80.80.83.01.73.81.52.50.6
no gap54.15.571.310.80.0.65.010.767.215.664.211.144.29.873.48.135.47.437.98.742.910.625.93.825.14.344.74.041.61.9
small gap15.84.011.57.648.125.00.0.10.910.416.28.521.98.06.04.117.95.816.36.713.07.031.84.120.64.021.63.320.31.5
medium gap16.94.112.07.90.0.9.66.40.0.10.56.97.35.012.76.011.44.816.36.74.44.323.13.729.74.514.02.817.11.4
large gap12.13.65.35.251.925.015.68.321.913.79.16.126.68.74.03.924.16.619.77.323.29.317.63.321.64.115.92.917.21.4
very large gap0.0.0.0.0.0.4.44.30.0.0.0.0.0.3.93.86.93.93.23.210.47.00.80.80.0.0.0.1.30.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a0.0.0.0.0.0.0.0.0.0.0.60.63.01.13.81.44.01.511.84.215.03.54.21.13.91.06.21.04.60.4
no gap59.44.945.015.050.610.559.87.972.68.831.04.032.83.044.23.627.03.432.26.124.53.922.12.312.71.741.62.032.50.9
small gap19.34.027.913.727.19.522.26.623.48.421.03.424.62.719.02.823.13.216.34.810.93.026.32.423.12.219.51.621.50.8
medium gap12.13.318.311.813.57.37.44.10.0.22.13.619.62.515.62.616.32.811.34.118.53.721.52.320.92.112.11.316.80.8
large gap9.22.98.88.48.86.010.65.04.03.919.83.517.72.415.22.625.23.326.85.826.04.224.92.435.12.518.81.622.00.8
very large gap0.0.0.0.0.0.0.0.0.0.5.62.12.30.92.21.14.41.51.61.65.02.00.90.54.31.11.80.52.60.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.60.30.40.41.50.80.80.40.0.2.30.93.40.82.70.87.51.310.42.29.52.05.00.83.30.68.80.93.90.2
no gap54.71.771.52.959.93.057.52.462.31.933.52.833.91.945.12.330.82.338.33.438.23.225.61.625.71.442.21.542.50.5
small gap19.21.39.91.914.22.116.31.815.11.421.92.523.21.717.61.819.62.013.82.414.22.425.31.618.31.217.41.218.40.5
medium gap12.21.16.21.69.01.89.11.49.81.218.52.518.81.614.41.715.91.912.72.312.52.220.61.520.11.312.81.014.50.4
large gap12.71.111.32.011.82.013.91.79.51.219.32.418.21.617.11.823.22.222.73.021.82.822.41.629.81.517.51.218.40.4
very large gap0.70.30.80.53.71.12.50.73.30.74.61.42.50.63.10.83.00.82.11.03.91.31.20.42.80.51.30.42.30.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #887482/353814
NFI3
number of forest plots
landslide/mudflow SilvaProtect · area of largest gap (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
landslide/mudflow SilvaProtectarea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %±
n/ano gap60.01.762.31.538.62.229.41.947.05.051.00.9
small gap16.81.313.61.121.11.920.21.718.93.917.10.7
medium gap10.21.110.10.918.01.821.01.717.43.713.70.6
large gap12.51.211.31.019.91.828.41.914.53.516.40.7
very large gap0.60.32.60.52.40.70.90.42.11.51.70.2
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterno gap60.95.261.69.160.96.031.62.849.84.645.12.1
small gap13.53.610.75.814.84.424.42.719.03.619.71.7
medium gap14.53.77.04.810.93.922.22.515.63.317.51.6
large gap11.03.320.77.511.63.919.82.515.63.316.61.6
very large gap0.0.0.0.1.71.71.90.90.0.1.10.4
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterno gap57.85.061.35.638.72.321.61.546.22.534.81.1
small gap19.13.923.94.921.71.922.71.519.22.021.51.0
medium gap14.03.55.42.620.31.920.61.412.01.617.70.9
large gap9.12.99.43.417.31.732.51.720.92.023.91.0
very large gap0.0.0.0.2.00.72.70.61.70.72.00.3
total100.0.100.0.100.0.100.0.100.0.100.0.
totalno gap59.81.662.31.440.11.525.91.147.02.044.80.6
small gap16.71.214.21.021.01.322.11.019.11.618.90.5
medium gap11.01.09.70.918.61.221.01.013.61.415.50.5
large gap12.01.011.50.918.21.229.01.118.81.519.00.5
very large gap0.40.22.40.42.20.52.00.31.50.51.80.2
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #887483/353815
NFI3
number of forest plots
landslide/mudflow SilvaProtect · area of largest gap (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
landslide/mudflow SilvaProtectarea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %±
n/ano gap59.41.762.61.538.02.127.31.735.03.748.60.8
small gap16.81.313.61.121.81.820.31.516.72.917.40.7
medium gap10.41.110.00.917.51.721.51.523.13.314.50.6
large gap12.81.211.31.020.41.829.61.723.73.317.80.7
very large gap0.50.32.60.52.20.71.30.41.30.91.70.2
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterno gap60.25.161.69.161.46.030.92.746.54.343.72.0
small gap13.33.610.75.814.64.323.82.520.13.519.81.6
medium gap14.43.77.04.810.83.922.52.516.33.217.81.6
large gap12.13.420.77.511.53.821.02.417.13.217.71.6
very large gap0.0.0.0.1.71.71.80.80.0.1.00.4
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterno gap58.24.961.35.639.32.221.01.442.72.333.81.0
small gap18.93.923.94.921.61.923.11.420.11.921.80.9
medium gap13.93.55.42.620.31.820.81.413.61.618.10.9
large gap9.02.99.43.416.91.732.21.621.31.923.91.0
very large gap0.0.0.0.1.90.62.90.62.30.72.30.3
total100.0.100.0.100.0.100.0.100.0.100.0.
totalno gap59.41.562.51.440.11.524.91.041.71.743.10.6
small gap16.71.214.21.021.21.222.11.019.41.419.10.5
medium gap11.11.09.60.918.31.221.30.916.11.316.10.5
large gap12.41.011.40.918.31.229.51.121.11.519.90.5
very large gap0.40.22.30.42.00.42.10.31.70.51.80.2
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #887484/353816
NFI3
number of forest plots
landslide/mudflow SilvaProtect · area of largest gap (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
landslide/mudflow SilvaProtectarea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %±
n/ano gap59.21.762.61.538.12.127.21.634.53.648.40.8
small gap16.91.313.81.121.71.820.21.517.72.917.50.7
medium gap10.51.19.90.917.31.721.61.522.63.214.50.6
large gap12.91.211.21.020.71.829.61.723.23.217.90.7
very large gap0.50.32.50.52.20.61.40.41.91.11.70.2
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterno gap59.55.161.69.161.46.031.22.746.94.343.92.0
small gap14.33.710.75.814.64.323.62.520.43.519.91.6
medium gap14.23.77.04.810.83.922.62.516.03.117.81.5
large gap12.03.420.77.511.53.820.82.416.73.217.51.5
very large gap0.0.0.0.1.71.71.80.80.0.1.00.4
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterno gap57.64.961.85.639.22.221.41.442.12.333.91.0
small gap19.74.023.64.921.91.823.11.420.51.922.00.9
medium gap13.73.45.32.620.51.820.71.413.71.618.10.9
large gap8.92.89.33.416.51.732.01.621.31.923.70.9
very large gap0.0.0.0.1.90.62.90.62.30.72.30.3
total100.0.100.0.100.0.100.0.100.0.100.0.
totalno gap59.11.562.51.440.11.425.11.041.31.743.00.6
small gap16.91.214.31.021.31.222.00.919.91.419.30.5
medium gap11.11.09.60.918.31.221.40.916.11.316.10.5
large gap12.41.011.30.918.31.229.41.020.91.419.80.5
very large gap0.40.22.30.42.00.42.10.31.80.51.80.2
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #887485/353817
NFI3
number of forest plots
landslide/mudflow SilvaProtect · area of largest gap (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
landslide/mudflow SilvaProtectarea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %±
n/ano gap58.91.660.61.436.02.026.41.534.83.547.20.8
small gap17.11.315.01.022.31.720.81.417.92.818.20.6
medium gap10.11.09.70.917.41.621.01.421.53.014.20.6
large gap12.91.111.30.920.61.729.71.624.23.118.00.6
very large gap0.90.33.40.53.60.82.20.51.71.02.50.3
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterno gap57.94.959.28.760.65.629.62.646.14.142.51.9
small gap15.13.69.65.314.34.025.02.522.63.421.01.6
medium gap16.13.76.14.210.73.622.32.314.62.917.51.5
large gap11.03.122.17.413.03.920.82.316.63.017.61.5
very large gap0.0.2.92.91.41.42.30.80.0.1.40.4
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterno gap57.94.761.35.237.32.020.91.340.82.133.01.0
small gap20.23.823.84.522.61.723.91.422.11.823.00.9
medium gap12.83.26.82.719.11.720.91.313.71.517.80.8
large gap9.22.88.12.917.91.630.91.521.31.823.50.9
very large gap0.0.0.0.3.10.73.50.62.10.62.70.3
total100.0.100.0.100.0.100.0.100.0.100.0.
totalno gap58.71.560.71.338.21.324.30.940.51.641.90.6
small gap17.21.115.51.022.01.222.90.921.31.420.10.5
medium gap10.90.99.40.817.81.121.10.915.51.215.80.4
large gap12.41.011.30.918.91.128.91.021.11.419.80.5
very large gap0.80.33.10.53.20.52.80.41.60.42.40.2
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #887486/353818
NFI3
number of forest plots
landslide/mudflow SilvaProtect · area of largest gap (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
landslide/mudflow SilvaProtectarea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %±
n/ano gap59.41.762.71.539.02.139.11.651.13.351.50.8
small gap16.81.313.51.121.51.816.71.312.82.216.30.6
medium gap10.41.19.90.917.11.617.81.316.92.513.60.6
large gap12.81.211.31.020.21.725.21.518.22.517.00.6
very large gap0.50.32.60.52.10.61.10.41.00.71.60.2
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterno gap60.25.161.69.161.46.031.42.746.94.343.92.0
small gap13.33.610.75.814.64.323.42.520.03.519.61.6
medium gap14.43.77.04.810.83.922.52.516.23.217.81.5
large gap12.13.420.77.511.53.821.02.416.93.217.71.5
very large gap0.0.0.0.1.71.71.80.80.0.1.00.4
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterno gap58.24.961.35.639.32.221.91.445.82.235.01.0
small gap18.93.923.94.921.71.922.91.419.01.821.50.9
medium gap13.93.55.42.620.21.820.61.412.81.517.70.8
large gap9.02.99.43.416.81.731.71.620.21.823.50.9
very large gap0.0.0.0.1.90.62.90.62.20.72.20.3
total100.0.100.0.100.0.100.0.100.0.100.0.
totalno gap59.41.562.51.440.61.530.71.047.31.745.30.6
small gap16.71.214.11.021.11.220.30.917.51.318.30.5
medium gap11.11.09.60.918.11.219.60.914.41.215.40.5
large gap12.41.011.40.918.21.227.41.019.21.319.20.5
very large gap0.40.22.30.42.00.42.00.31.50.41.70.2
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #887487/353819
NFI3
number of forest plots
landslide/mudflow SilvaProtect · area of largest gap (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
landslide/mudflow SilvaProtectarea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %±
n/ano gap59.21.762.61.539.22.139.01.650.43.351.30.8
small gap16.91.313.81.121.41.816.71.213.32.216.40.6
medium gap10.51.19.90.917.01.617.91.316.82.413.60.6
large gap12.91.211.21.020.31.725.21.418.12.517.10.6
very large gap0.50.32.50.52.10.61.20.41.40.81.60.2
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterno gap59.55.161.69.161.46.031.52.747.34.344.02.0
small gap14.33.710.75.814.64.323.32.520.33.419.71.6
medium gap14.23.77.04.810.83.922.72.415.93.117.81.5
large gap12.03.420.77.511.53.820.82.416.63.217.51.5
very large gap0.0.0.0.1.71.71.80.80.0.1.00.4
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterno gap57.64.961.85.639.32.222.21.445.62.235.11.0
small gap19.74.023.64.922.01.822.91.419.31.821.70.9
medium gap13.73.45.32.620.41.820.51.312.91.517.70.8
large gap8.92.89.33.416.51.731.61.620.11.823.30.9
very large gap0.0.0.0.1.90.62.80.62.20.62.20.3
total100.0.100.0.100.0.100.0.100.0.100.0.
totalno gap59.11.562.51.440.61.430.81.047.11.745.20.6
small gap16.91.214.31.021.31.220.20.917.81.318.50.5
medium gap11.11.09.60.918.11.219.60.914.41.215.40.5
large gap12.41.011.30.918.11.127.31.019.01.319.20.5
very large gap0.40.22.30.42.00.42.00.31.60.41.70.2
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #887488/353820
NFI3
number of forest plots
landslide/mudflow SilvaProtect · area of largest gap (aerial photo, 5 classes)
unit of reference: production region
unit: %
unit of evaluation: accessible forest
grid: terrestrial grid NFI3
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
landslide/mudflow SilvaProtectarea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %±
n/ano gap58.91.660.61.437.22.038.71.550.43.150.30.8
small gap17.11.315.01.022.01.717.11.213.52.217.00.6
medium gap10.11.09.70.917.11.517.31.216.12.313.30.5
large gap12.91.111.30.920.11.625.11.318.92.417.10.6
very large gap0.90.33.40.53.50.81.80.41.20.72.30.2
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterno gap57.94.959.28.760.65.630.12.646.54.142.71.9
small gap15.13.69.65.314.34.024.62.422.53.420.81.6
medium gap16.13.76.14.210.73.622.22.314.62.917.51.5
large gap11.03.122.17.413.03.920.82.316.53.017.61.5
very large gap0.0.2.92.91.41.42.20.80.0.1.30.4
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterno gap57.94.761.35.237.32.021.81.344.32.134.21.0
small gap20.23.823.84.522.71.723.71.320.81.722.60.9
medium gap12.83.26.82.719.01.720.61.312.91.417.50.8
large gap9.22.88.12.917.91.630.51.520.11.723.00.9
very large gap0.0.0.0.3.10.73.40.62.00.62.70.3
total100.0.100.0.100.0.100.0.100.0.100.0.
totalno gap58.71.560.71.338.71.330.40.946.21.644.20.6
small gap17.21.115.51.021.91.220.90.819.11.319.20.5
medium gap10.90.99.40.817.61.119.30.814.01.115.10.4
large gap12.41.011.30.918.61.126.80.919.21.319.10.5
very large gap0.80.33.10.53.20.52.60.31.50.42.30.2
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #887489/353821
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