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NFI4
number of forest plots
avalanches SilvaProtect · area of largest gap (aerial photo, 5 classes)
unit of reference: canton
unit: %
unit of evaluation: accessible forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
avalanches SilvaProtectarea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/ano gap46.43.253.114.333.88.830.32.151.45.930.94.163.216.126.46.315.71.742.04.726.03.431.34.222.610.324.46.027.74.144.56.849.14.122.34.839.44.931.13.523.26.231.52.314.92.524.111.130.82.930.50.8
small gap34.23.116.310.755.59.633.42.234.55.633.14.310.510.531.96.929.02.133.34.436.63.646.54.635.712.117.65.131.64.241.06.735.04.036.15.633.84.626.13.325.56.436.32.427.73.250.812.446.63.234.00.8
medium gap8.81.88.38.10.0.17.61.86.12.719.33.610.510.524.76.322.42.013.43.218.33.015.93.310.57.320.05.717.13.59.03.98.72.310.63.610.03.219.43.020.35.912.41.723.03.04.54.512.32.215.70.6
large gap9.41.822.311.85.84.017.11.78.03.115.83.115.711.417.05.531.82.210.42.917.32.95.12.131.211.936.16.721.23.75.53.16.42.128.25.216.03.622.83.231.06.717.81.933.93.420.69.59.81.918.60.6
very large gap1.20.70.0.4.94.91.50.60.0.0.90.90.0.0.0.1.10.50.90.91.81.01.21.20.0.1.91.92.41.40.0.0.80.82.71.90.70.70.60.60.0.1.90.70.50.50.0.0.50.51.20.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterno gap..36.729.30.0.24.25.3..32.719.2..23.79.413.53.160.022.461.928.847.222.338.822.858.816.730.310.5..100.0.24.715.5..13.54.720.59.143.29.88.62.50.0...19.61.8
small gap..36.729.30.0.27.35.5..0.0...23.69.517.43.518.717.538.128.852.822.337.621.813.012.044.411.2..0.0.14.113.1..41.46.947.111.234.29.338.34.4100.0...30.62.1
medium gap..0.0.100.0.30.35.7..32.719.2..25.89.727.64.121.318.50.0.0.0.23.620.68.28.14.54.4..0.0.21.113.5..21.25.718.38.411.86.423.23.80.0...22.81.9
large gap..26.623.60.0.12.24.1..16.315.1..26.89.538.74.50.0.0.0.0.0.0.0.20.013.120.89.3..0.0.25.915.6..23.96.114.17.610.85.927.44.00.0...24.51.9
very large gap..0.0.0.0.6.02.9..18.316.3..0.0.2.71.50.0.0.0.0.0.0.0.0.0.0.0...0.0.14.113.1..0.0.0.0.0.0.2.41.40.0...2.50.7
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.
outside perimeterno gap..18.911.939.712.925.22.449.911.626.65.4..32.69.016.11.829.66.222.57.130.411.552.514.515.26.028.33.950.036.149.313.731.26.046.413.738.02.326.67.930.45.217.62.312.98.238.717.526.60.9
small gap..62.313.733.711.739.82.710.57.232.45.7..42.39.729.42.255.56.737.38.353.112.512.48.317.66.235.14.150.036.116.58.930.96.029.712.833.02.224.17.544.75.632.42.857.613.833.916.434.11.0
medium gap..9.49.115.210.214.51.939.511.520.14.7..7.04.718.81.97.43.617.26.411.07.49.18.736.17.914.93.10.0.25.612.511.24.09.18.713.51.626.08.016.44.218.82.314.19.70.0.16.30.8
large gap..9.49.111.37.719.62.20.0.20.84.8..11.26.233.02.37.53.620.26.95.55.426.012.331.17.521.83.50.0.8.58.223.05.514.810.015.11.723.47.98.63.129.42.715.410.127.416.321.70.9
very large gap..0.0.0.0.0.90.50.0.0.0...6.84.72.80.80.0.2.82.80.0.0.0.0.0.0.0.0.0.0.0.3.72.50.0.0.40.30.0.0.0.1.80.80.0.0.0.1.20.2
total..100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalno gap46.43.237.19.435.27.327.91.551.15.329.53.263.216.127.64.515.61.138.63.726.03.031.83.935.18.123.84.328.22.744.76.749.43.926.13.640.24.634.51.823.74.332.02.114.91.418.97.331.12.928.30.6
small gap34.23.137.79.247.27.835.41.629.74.832.13.410.510.533.04.927.81.439.93.736.73.347.44.228.07.917.23.834.32.941.36.633.13.732.84.033.34.331.91.829.64.637.52.232.01.955.08.746.13.233.70.6
medium gap8.81.87.95.46.94.117.41.312.83.619.92.910.510.519.94.221.51.311.72.517.92.714.83.011.85.825.24.515.12.28.73.810.12.511.52.79.93.015.51.421.74.113.01.521.11.78.24.611.92.116.50.5
large gap9.41.817.47.47.53.617.71.36.42.517.42.515.711.417.53.933.11.59.22.217.52.64.91.925.17.532.84.621.42.45.33.06.52.026.03.615.93.417.71.425.14.415.91.630.51.917.97.010.41.920.20.5
very large gap1.20.70.0.3.23.21.60.40.0.1.00.70.0.1.91.42.00.40.60.61.91.01.01.00.0.1.01.01.10.60.0.0.80.83.71.60.60.60.40.20.0.1.50.61.50.50.0.0.50.51.30.1
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 #875997/342329
NFI4
number of forest plots
avalanches SilvaProtect · area of largest gap (aerial photo, 5 classes)
unit of reference: canton
unit: %
unit of evaluation: forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
avalanches SilvaProtectarea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a0.0.0.0.0.0.4.10.91.51.53.01.55.04.75.43.03.20.80.0.1.71.00.0.4.03.90.0.1.61.10.0.0.0.2.71.90.0.15.42.513.74.61.50.68.21.80.0.0.0.3.20.3
no gap46.43.253.114.333.88.829.42.150.65.829.94.060.115.624.96.015.21.642.04.725.63.331.34.221.710.024.46.027.04.044.56.849.14.121.74.739.44.925.83.021.45.531.02.313.72.324.111.130.82.929.50.7
small gap34.23.116.310.755.59.631.92.134.05.532.14.210.010.030.26.628.22.133.34.435.93.646.54.634.311.717.65.131.74.241.06.735.04.035.25.533.84.623.12.921.55.635.72.425.42.950.812.446.63.232.90.8
medium gap8.81.88.38.10.0.16.81.76.02.618.83.510.010.023.46.021.61.913.43.218.02.915.93.310.17.120.05.716.73.49.03.98.72.310.43.510.03.216.22.517.25.012.31.721.22.84.54.512.32.215.20.6
large gap9.41.822.311.85.84.016.41.77.93.015.33.015.010.916.15.330.82.110.42.917.02.85.12.130.011.436.16.720.73.75.53.16.42.127.55.016.03.619.02.726.25.917.51.931.13.120.69.59.81.918.00.6
very large gap1.20.70.0.4.94.91.40.50.0.0.90.90.0.0.0.1.10.50.90.91.81.01.21.20.0.1.91.92.41.40.0.0.80.82.61.80.70.70.40.40.0.1.90.70.50.50.0.0.50.51.10.2
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/a..0.0.0.0.1.41.4..0.0...0.0.3.21.60.0.0.0.0.0.0.0.0.0.3.93.9..0.0.17.911.6..0.0.0.0.6.44.43.11.50.0...2.60.7
no gap..36.729.30.0.23.95.2..32.719.2..27.89.813.03.060.022.461.928.847.222.338.822.858.816.729.110.2..100.0.18.312.0..13.54.720.59.140.59.48.42.40.0...19.21.8
small gap..36.729.30.0.26.95.4..0.0...22.49.016.73.318.717.538.128.852.822.337.621.813.012.042.610.9..0.0.10.59.9..41.46.947.111.232.08.937.14.3100.0...29.72.0
medium gap..0.0.100.0.29.85.6..32.719.2..24.49.326.54.021.318.50.0.0.0.23.620.68.28.14.44.3..0.0.23.512.0..21.25.718.38.411.06.022.53.70.0...22.21.8
large gap..26.623.60.0.12.04.0..16.315.1..25.49.038.04.40.0.0.0.0.0.0.0.20.013.119.99.0..0.0.19.312.1..23.96.114.17.610.15.526.63.90.0...23.91.9
very large gap..0.0.0.0.6.02.9..18.316.3..0.0.2.61.50.0.0.0.0.0.0.0.0.0.0.0...0.0.10.59.9..0.0.0.0.0.0.2.31.30.0...2.40.7
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.
outside perimetern/a..0.0.0.0.1.50.70.0.0.0...16.66.83.70.90.0.2.72.75.25.20.0.1.71.77.02.10.0.0.0.1.61.60.0.5.01.011.75.61.31.31.40.77.27.10.0.3.40.4
no gap..18.911.939.712.924.72.349.911.626.65.4..27.27.815.61.729.66.221.96.928.811.052.514.517.66.226.53.650.036.149.313.731.95.946.413.735.92.223.57.130.85.117.52.212.07.638.717.525.90.9
small gap..62.313.733.711.739.12.610.57.232.45.7..35.38.728.52.255.56.736.38.150.312.212.48.316.86.031.83.850.036.116.58.929.85.929.712.831.62.121.36.743.55.532.02.753.513.633.916.432.91.0
medium gap..9.49.115.210.214.41.939.511.520.14.7..5.84.018.01.87.43.616.76.310.47.19.18.734.47.714.93.00.0.25.612.510.93.99.18.712.81.522.97.216.04.118.32.313.19.10.0.15.80.8
large gap..9.49.111.37.719.42.10.0.20.84.8..9.45.331.62.27.53.619.66.75.25.226.012.329.67.219.83.20.0.8.58.222.25.414.810.014.31.620.77.18.43.029.02.714.39.527.416.320.90.8
very large gap..0.0.0.0.0.90.50.0.0.0...5.73.92.60.80.0.2.82.70.0.0.0.0.0.0.0.0.0.0.0.3.52.40.0.0.40.30.0.0.0.1.80.80.0.0.0.1.20.2
total..100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.0.0.0.0.0.2.90.61.21.22.01.05.04.77.72.73.40.60.0.1.90.90.60.62.12.10.70.74.51.20.0.0.0.3.41.50.0.7.61.010.52.91.80.64.10.83.03.00.0.3.20.2
no gap46.43.237.19.435.27.327.21.550.55.228.93.160.115.626.34.315.11.138.63.725.53.031.63.934.48.024.64.226.92.644.76.749.43.925.63.540.24.631.61.721.93.931.52.114.41.418.37.131.12.927.40.5
small gap34.23.137.79.247.27.834.31.629.34.831.43.310.010.030.14.627.01.439.93.736.03.347.14.227.47.816.93.732.62.741.36.633.13.731.23.833.34.329.91.726.24.236.82.230.71.853.48.746.13.232.70.6
medium gap8.81.87.95.46.94.116.91.312.73.519.52.810.010.018.23.820.71.311.72.517.52.614.83.011.65.724.74.414.92.18.73.810.12.511.52.69.93.014.31.319.23.712.81.520.11.68.04.511.92.116.00.5
large gap9.41.817.47.47.53.617.21.26.32.517.12.515.010.916.03.632.01.49.22.217.22.64.91.924.57.432.24.520.22.35.33.06.52.024.73.515.93.416.31.322.24.015.61.629.31.817.46.810.41.919.50.5
very large gap1.20.70.0.3.23.21.60.40.0.1.00.70.0.1.71.21.90.40.60.61.90.91.01.00.0.1.01.01.00.60.0.0.80.83.61.60.60.60.40.20.0.1.50.51.40.50.0.0.50.51.20.1
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 #875998/342330
NFI4
number of forest plots
avalanches SilvaProtect · area of largest gap (aerial photo, 5 classes)
unit of reference: canton
unit: %
unit of evaluation: accessible forest
grid: 1.4 x 1.4 km grid
state2009/17
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
avalanches SilvaProtectarea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/ano gap46.43.253.114.337.58.632.42.152.55.831.84.163.216.129.66.218.61.741.64.725.93.332.64.221.69.926.76.030.74.045.46.749.94.124.34.938.94.930.93.329.06.131.92.318.62.629.111.531.72.931.60.8
small gap34.23.116.310.752.49.232.82.133.75.532.64.210.510.528.86.327.92.033.04.436.93.645.64.538.511.916.64.930.64.040.46.634.43.935.25.534.64.627.33.225.45.936.32.426.72.947.412.245.83.233.30.8
medium gap8.81.88.38.10.0.17.11.76.02.619.13.610.510.526.36.121.41.814.03.318.23.015.63.310.07.018.95.516.13.28.83.88.52.310.43.59.93.219.12.817.35.112.21.721.32.74.24.212.02.115.40.6
large gap9.41.822.311.85.53.816.21.77.83.015.63.115.711.415.35.130.62.110.42.817.22.95.02.129.811.436.06.520.53.55.43.16.32.027.55.015.83.621.73.028.36.117.71.932.93.119.28.910.01.918.40.6
very large gap1.20.70.0.4.64.61.40.50.0.0.90.90.0.0.0.1.40.50.90.91.81.01.11.10.0.1.81.82.21.20.0.0.80.82.61.80.70.71.00.70.0.1.90.70.50.50.0.0.50.51.20.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterno gap..36.729.30.0.24.25.3..32.719.2..27.89.813.33.160.022.461.928.847.222.338.822.848.515.530.310.5..100.0.22.314.2..13.54.720.59.143.29.88.62.50.0...19.61.8
small gap..36.729.30.0.27.35.5..0.0...22.49.017.13.418.717.538.128.852.822.337.621.810.710.144.411.2..0.0.12.811.9..41.46.947.111.234.29.338.34.4100.0...30.32.1
medium gap..0.0.100.0.30.35.7..32.719.2..24.49.327.14.021.318.50.0.0.0.23.620.66.86.74.54.4..0.0.28.614.2..21.25.718.38.411.86.423.23.80.0...22.71.9
large gap..26.623.60.0.12.24.1..16.315.1..25.49.039.84.50.0.0.0.0.0.0.0.34.014.520.89.3..0.0.23.514.3..23.96.114.17.610.85.927.44.00.0...25.01.9
very large gap..0.0.0.0.6.02.9..18.316.3..0.0.2.61.50.0.0.0.0.0.0.0.0.0.0.0...0.0.12.811.9..0.0.0.0.0.0.2.41.40.0...2.50.7
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.
outside perimeterno gap..18.911.939.712.925.02.449.911.626.65.4..32.69.017.61.830.96.222.57.130.411.552.514.519.56.428.53.850.036.149.313.732.56.046.413.737.72.226.67.931.25.217.92.312.98.238.717.527.00.9
small gap..62.313.733.711.739.72.710.57.232.45.7..42.39.729.02.254.56.737.38.353.112.512.48.316.25.834.24.150.036.116.58.930.35.929.712.833.52.224.17.544.15.532.12.757.613.833.916.433.91.0
medium gap..9.49.115.210.214.71.939.511.520.14.7..7.04.718.41.97.33.517.26.411.07.49.18.733.27.516.03.20.0.25.612.511.04.09.18.713.41.626.08.016.24.118.42.314.19.70.0.16.20.8
large gap..9.49.111.37.719.72.20.0.20.84.8..11.26.232.32.27.43.620.26.95.55.426.012.331.17.221.33.50.0.8.58.222.65.414.810.015.01.623.47.98.53.129.52.715.410.127.416.321.60.9
very large gap..0.0.0.0.0.90.50.0.0.0...6.84.72.70.80.0.2.82.80.0.0.0.0.0.0.0.0.0.0.0.3.62.50.0.0.40.30.0.0.0.2.10.90.0.0.0.1.30.2
total..100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalno gap46.43.237.19.437.57.229.01.552.05.230.23.263.216.130.04.517.61.238.73.725.83.032.93.934.38.026.04.229.62.745.66.650.13.927.53.639.84.634.21.726.64.232.42.116.41.522.07.731.92.929.10.6
small gap34.23.137.79.245.57.635.01.629.14.731.83.310.510.531.04.627.11.439.43.637.03.346.64.229.67.915.93.533.32.740.66.532.73.731.93.934.14.332.41.829.24.437.52.231.31.852.98.845.53.133.30.6
medium gap8.81.87.95.46.64.017.11.312.63.519.82.910.510.520.84.120.91.312.12.517.82.714.62.911.65.723.34.215.22.18.63.710.02.411.72.69.83.015.51.320.03.812.81.520.41.67.94.411.62.116.30.5
large gap9.41.817.47.47.23.517.21.26.32.417.32.515.711.416.43.732.41.49.12.217.42.64.91.924.57.433.94.420.92.35.23.06.42.025.33.615.73.417.41.424.14.215.91.630.31.817.26.710.51.920.00.5
very large gap1.20.70.0.3.13.11.60.40.0.1.00.70.0.1.81.32.10.40.60.61.90.91.01.00.0.0.90.91.00.60.0.0.80.83.61.60.60.60.50.30.0.1.50.51.60.50.0.0.50.51.30.1
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 #875999/342331
NFI4
number of forest plots
avalanches 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
avalanches 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 gap46.43.253.114.337.58.630.82.051.75.830.74.060.115.626.65.717.81.741.64.725.43.332.64.220.89.626.35.930.03.945.46.749.94.123.44.738.94.925.22.823.95.231.32.316.52.329.111.531.62.930.30.7
small gap34.23.116.310.752.49.231.22.033.25.431.44.110.010.025.95.826.81.933.04.436.33.645.64.537.111.516.34.830.03.940.46.634.43.933.85.334.64.622.32.721.05.035.72.423.62.647.412.245.73.231.90.7
medium gap8.81.88.38.10.0.16.21.65.92.618.43.510.010.023.75.620.51.814.03.317.92.915.63.39.76.818.55.415.73.28.83.88.52.310.03.49.93.215.62.314.34.312.01.618.92.44.24.212.02.114.80.6
large gap9.41.822.311.85.53.815.41.67.73.015.03.015.010.913.84.629.42.010.42.816.92.85.02.128.711.035.36.420.03.55.43.16.32.026.44.915.83.617.72.523.35.217.41.929.22.819.28.99.91.917.60.6
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/a..0.0.0.0.1.41.4..0.0...0.0.4.01.80.0.23.621.00.0.0.0.0.0.3.93.9..0.0.17.911.6..0.0.0.0.6.44.43.11.50.0...3.00.7
no gap..36.729.30.0.23.95.2..32.719.2..27.89.812.83.060.022.447.325.147.222.338.822.848.515.529.110.2..100.0.18.312.0..13.54.720.59.140.59.48.42.40.0...19.01.7
small gap..36.729.30.0.26.95.4..0.0...22.49.016.53.318.717.529.123.752.822.337.621.810.710.142.610.9..0.0.10.59.9..41.46.947.111.232.08.937.14.3100.0...29.42.0
medium gap..0.0.100.0.29.85.6..32.719.2..24.49.326.13.921.318.50.0.0.0.23.620.66.86.74.44.3..0.0.23.512.0..21.25.718.38.411.06.022.53.70.0...22.01.8
large gap..26.623.60.0.12.04.0..16.315.1..25.49.038.24.30.0.0.0.0.0.0.0.34.014.519.99.0..0.0.19.312.1..23.96.114.17.610.15.526.63.90.0...24.21.9
very large gap..0.0.0.0.6.02.9..18.316.3..0.0.2.51.40.0.0.0.0.0.0.0.0.0.0.0...0.0.10.59.9..0.0.0.0.0.0.2.31.30.0...2.40.7
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.
outside perimetern/a..0.0.0.0.1.50.70.0.0.0...16.66.83.80.90.0.2.72.75.25.20.0.1.61.67.02.10.0.0.0.1.61.60.0.5.21.011.75.61.31.32.10.87.27.10.0.3.50.4
no gap..18.911.939.712.924.72.349.911.626.65.4..27.27.816.91.830.96.221.96.928.811.052.514.519.26.326.53.650.036.149.313.731.95.946.413.735.72.123.57.130.85.117.62.212.07.638.717.526.10.9
small gap..62.313.733.711.739.12.610.57.232.45.7..35.38.727.92.154.56.736.38.150.312.212.48.315.95.731.83.850.036.116.58.929.85.929.712.831.82.121.36.743.55.531.42.753.513.633.916.432.71.0
medium gap..9.49.115.210.214.41.939.511.520.14.7..5.84.017.71.87.33.516.76.310.47.19.18.732.77.414.93.00.0.25.612.510.93.99.18.712.71.522.97.216.04.118.02.213.19.10.0.15.60.8
large gap..9.49.111.37.719.42.10.0.20.84.8..9.45.331.12.27.43.619.66.75.25.226.012.330.67.119.83.20.0.8.58.222.25.414.810.014.21.620.77.18.43.028.92.614.39.527.416.320.90.8
very large gap..0.0.0.0.0.90.50.0.0.0...5.73.92.60.80.0.2.82.70.0.0.0.0.0.0.0.0.0.0.0.3.52.40.0.0.40.30.0.0.0.2.10.80.0.0.0.1.20.2
total..100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
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 #876000/342332
NFI4
number of forest plots
avalanches 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
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
avalanches SilvaProtectarea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %± %±
n/ano gap38.21.122.12.024.82.513.32.612.01.829.53.630.40.8
small gap37.61.131.32.233.32.827.33.427.42.522.93.334.10.8
medium gap11.50.721.61.916.42.222.43.222.82.419.03.115.40.6
large gap11.20.724.12.023.82.536.43.736.52.728.13.518.80.7
very large gap1.40.30.90.41.80.80.60.61.30.60.60.61.20.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterno gap52.210.430.84.624.15.08.92.512.53.413.04.119.31.8
small gap26.19.228.24.536.25.636.74.415.73.736.35.830.12.1
medium gap17.47.923.34.217.94.523.83.929.94.721.75.023.41.9
large gap4.34.212.83.320.54.728.14.138.65.029.05.524.72.0
very large gap0.0.4.92.21.21.22.51.43.31.90.0.2.50.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterno gap37.93.022.62.028.92.717.62.313.41.934.82.126.41.0
small gap40.83.036.92.334.92.832.42.828.32.633.12.134.31.0
medium gap11.72.018.61.915.02.118.82.320.72.313.91.516.40.8
large gap9.11.821.31.919.72.429.42.734.62.717.41.621.60.9
very large gap0.40.40.70.41.40.71.80.83.11.00.70.41.30.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalno gap38.41.023.21.326.51.714.51.512.71.231.71.728.00.6
small gap37.91.033.41.534.31.931.81.926.21.631.21.733.80.6
medium gap11.60.720.51.316.01.520.91.722.81.615.71.316.50.5
large gap10.90.721.71.321.61.631.21.936.01.820.71.420.30.5
very large gap1.20.21.20.31.60.51.60.52.30.60.60.31.40.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #876001/342333
NFI4
number of forest plots
avalanches 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
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
avalanches SilvaProtectarea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %± %±
n/ano gap38.41.124.92.028.12.516.52.614.71.928.43.331.20.8
small gap37.51.131.22.131.32.626.83.126.52.424.23.133.50.8
medium gap11.50.720.51.815.72.121.62.921.42.219.82.915.30.6
large gap11.30.722.61.923.22.434.63.435.72.626.63.218.70.7
very large gap1.30.30.80.41.70.70.50.51.70.71.00.71.30.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterno gap52.210.430.44.624.54.98.82.512.23.313.04.119.21.8
small gap26.19.227.94.434.85.437.34.415.43.736.35.829.92.1
medium gap17.47.923.14.118.54.523.63.829.34.621.75.023.31.9
large gap4.34.213.73.421.04.727.94.039.95.029.05.525.22.0
very large gap0.0.4.92.11.21.22.51.43.21.80.0.2.50.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterno gap38.03.022.82.028.92.717.92.314.82.035.12.026.70.9
small gap40.93.036.42.334.72.832.12.728.12.533.32.034.21.0
medium gap11.62.018.61.815.42.118.42.320.22.213.61.516.30.8
large gap9.11.821.51.919.62.329.52.733.92.617.31.621.60.9
very large gap0.40.40.70.41.40.72.10.93.01.00.70.41.30.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalno gap38.51.024.51.328.01.715.61.514.41.331.61.628.70.6
small gap37.81.033.11.533.21.831.41.925.81.631.41.633.50.6
medium gap11.60.720.01.215.91.420.51.621.91.515.71.316.30.5
large gap10.90.721.21.221.41.630.91.935.51.720.51.420.30.5
very large gap1.20.21.20.31.50.51.70.52.40.60.70.31.40.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #876002/342334
NFI4
number of forest plots
avalanches 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
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
avalanches SilvaProtectarea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %± %±
n/ano gap38.51.126.21.930.72.418.62.617.11.830.42.931.60.8
small gap37.51.130.72.031.62.426.72.929.22.225.32.833.40.8
medium gap11.50.719.71.815.21.921.32.720.81.921.02.615.40.6
large gap11.30.722.61.821.02.132.93.131.42.222.62.618.40.6
very large gap1.30.30.80.41.40.60.50.51.60.60.80.51.20.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterno gap52.210.430.44.625.24.98.62.513.93.412.63.919.41.8
small gap26.19.227.94.433.95.338.34.416.03.736.75.730.12.0
medium gap17.47.923.14.118.04.423.23.828.44.521.14.922.81.9
large gap4.34.213.73.421.74.727.44.038.64.929.65.425.21.9
very large gap0.0.4.92.11.21.22.41.43.11.80.0.2.40.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterno gap38.03.022.92.028.72.717.92.315.62.035.22.027.00.9
small gap40.93.036.52.334.82.832.12.728.02.533.52.034.21.0
medium gap11.62.018.61.815.32.118.42.320.02.213.41.416.10.8
large gap9.11.821.41.919.82.329.52.733.62.617.21.621.50.9
very large gap0.40.40.70.41.40.72.10.92.90.90.70.31.30.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalno gap38.61.025.31.329.31.716.41.516.21.232.11.529.10.6
small gap37.81.032.91.433.11.731.31.827.21.531.41.633.40.6
medium gap11.60.719.51.215.51.320.41.621.41.416.11.216.20.5
large gap10.90.721.21.220.61.530.31.833.01.619.71.320.00.5
very large gap1.20.21.10.31.40.41.60.52.30.50.70.31.30.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #876003/342335
NFI4
number of forest plots
avalanches 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
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
avalanches SilvaProtectarea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %± %±
n/an/a0.50.25.11.04.41.18.21.82.60.813.52.13.20.3
no gap38.11.122.31.826.12.313.72.313.81.725.42.629.40.7
small gap37.41.129.52.031.92.525.42.929.52.222.22.533.00.8
medium gap11.40.719.61.815.01.921.22.821.02.018.32.315.20.6
large gap11.20.722.71.821.12.231.13.131.82.320.12.418.00.6
very large gap1.40.30.80.41.50.70.50.51.20.50.40.41.10.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a0.0.2.91.73.62.13.11.53.01.71.41.42.70.7
no gap52.210.429.94.524.64.88.42.413.63.412.43.919.01.7
small gap26.19.227.44.433.15.237.14.315.73.636.15.729.52.0
medium gap17.47.922.64.117.64.322.53.727.84.420.84.822.31.8
large gap4.34.212.53.220.04.526.63.936.94.829.25.424.01.9
very large gap0.0.4.82.11.11.12.31.33.11.70.0.2.40.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a0.40.41.80.67.01.51.40.73.31.05.00.93.40.4
no gap37.63.022.42.026.72.517.52.213.41.933.61.925.80.9
small gap40.93.036.02.332.42.632.02.727.62.531.71.933.21.0
medium gap11.62.018.31.814.22.018.32.319.62.212.81.415.70.8
large gap9.11.820.91.918.42.229.02.733.22.616.31.520.80.8
very large gap0.40.40.70.41.30.61.80.82.90.90.70.31.20.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.50.23.50.65.40.84.10.82.90.67.20.83.20.2
no gap38.21.023.11.326.21.614.41.413.61.229.61.527.30.5
small gap37.71.032.11.432.21.730.71.827.11.529.31.532.80.6
medium gap11.50.719.31.214.91.320.11.621.31.415.01.215.90.5
large gap10.80.720.91.219.91.429.31.832.91.618.41.219.50.5
very large gap1.20.21.10.31.40.41.40.52.10.50.50.21.30.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #876004/342336
NFI4
number of forest plots
avalanches 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
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
avalanches SilvaProtectarea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %± %±
n/an/a0.60.26.21.06.31.211.52.03.90.915.72.14.30.3
no gap38.21.124.61.828.82.316.52.316.41.725.62.530.20.7
small gap37.21.128.81.929.62.323.62.628.02.121.32.432.00.7
medium gap11.40.718.41.714.21.818.92.420.01.917.72.214.70.6
large gap11.20.721.21.719.72.029.22.830.22.119.02.317.60.6
very large gap1.30.30.70.41.30.60.40.41.50.60.70.51.20.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a4.14.02.91.63.62.03.11.53.91.91.41.43.10.8
no gap50.110.229.64.524.34.78.42.413.33.312.43.918.81.7
small gap25.18.927.14.332.75.237.14.315.43.536.15.729.22.0
medium gap16.77.622.44.017.44.222.53.727.34.320.84.822.11.8
large gap4.14.013.33.321.04.526.63.937.14.729.25.424.41.9
very large gap0.0.4.72.11.11.12.31.33.01.70.0.2.30.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a0.40.41.80.67.01.52.10.83.51.05.10.93.50.4
no gap37.93.022.52.026.72.517.62.215.11.933.51.926.00.9
small gap40.73.035.82.332.42.631.42.727.02.431.81.933.01.0
medium gap11.62.018.21.814.22.018.02.219.32.112.71.415.60.8
large gap9.01.821.01.918.42.228.92.632.42.516.41.520.70.8
very large gap0.40.40.70.41.30.62.10.82.80.90.60.31.20.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.60.24.10.66.30.95.90.93.70.68.10.93.90.2
no gap38.31.024.21.327.51.615.41.415.61.229.51.427.90.5
small gap37.51.031.51.431.01.629.51.726.21.528.91.532.10.6
medium gap11.50.718.71.214.51.319.21.520.61.314.81.115.60.4
large gap10.80.720.41.219.31.428.51.731.81.518.11.219.20.5
very large gap1.20.21.10.31.30.41.50.52.20.50.60.21.30.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #876005/342337
NFI4
number of forest plots
avalanches 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
state2009/17
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
avalanches SilvaProtectarea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/ano gap37.92.050.73.638.63.432.82.635.52.126.95.318.52.624.83.422.44.420.45.817.75.712.02.910.71.937.24.830.80.8
small gap37.82.033.33.435.93.438.52.842.02.229.65.235.23.139.13.831.75.126.86.427.07.431.74.230.12.927.74.536.00.9
medium gap12.81.47.51.99.52.115.32.19.91.322.85.121.32.613.32.720.34.416.25.329.57.623.93.923.42.715.63.614.90.7
large gap10.61.37.41.812.72.311.21.811.81.420.64.823.32.620.13.125.74.734.36.825.97.231.64.234.63.019.53.916.90.7
very large gap0.90.41.10.83.31.22.20.90.80.40.0.1.60.82.71.30.0.2.32.20.0.0.90.91.20.70.0.1.30.2
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 gap52.210.5........33.710.037.69.342.813.322.56.020.48.121.77.59.22.612.83.613.14.319.51.9
small gap26.49.2........29.910.217.27.136.513.037.06.943.810.032.68.637.24.515.23.934.56.130.52.2
medium gap17.27.9........22.79.120.07.46.96.723.96.123.78.620.47.522.93.930.05.021.35.323.12.0
large gap4.24.1........9.06.221.07.713.79.110.34.48.35.625.37.428.24.138.35.331.15.924.22.0
very large gap0.0.........4.64.54.24.10.0.6.33.53.83.80.0.2.61.53.72.10.0.2.70.8
total100.0.........100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterno gap36.44.149.011.332.99.638.26.942.69.423.04.219.22.829.53.626.54.135.48.424.85.317.82.411.71.936.72.226.61.0
small gap39.24.115.08.063.29.945.27.239.99.329.24.544.53.539.13.832.24.426.17.633.55.933.12.928.82.834.12.235.11.1
medium gap15.63.131.310.60.0.2.02.03.93.826.84.515.62.614.62.815.43.423.87.511.53.919.92.521.42.512.41.516.20.8
large gap8.82.44.84.73.83.812.24.713.76.421.04.219.82.715.42.925.04.014.76.127.35.527.92.835.12.915.91.720.90.9
very large gap0.0.0.0.0.0.2.42.40.0.0.0.0.90.61.41.00.90.90.0.2.92.01.20.73.11.10.80.41.20.3
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 gap38.11.850.53.438.03.233.62.535.92.025.73.120.01.927.82.424.32.625.24.222.13.514.41.611.41.334.51.928.30.6
small gap37.71.831.63.238.83.339.42.641.92.129.43.238.22.239.02.733.03.030.54.531.44.133.72.127.41.833.11.935.20.7
medium gap13.41.39.72.08.51.913.51.89.61.324.83.218.71.813.61.918.82.520.33.918.73.521.61.823.41.713.81.416.10.5
large gap10.11.17.21.711.82.111.31.711.91.319.62.821.61.817.62.022.32.622.14.026.43.728.92.035.31.917.91.519.00.5
very large gap0.70.31.00.72.91.02.20.80.80.40.50.51.50.62.00.81.60.81.91.31.41.01.40.52.40.60.60.31.40.2
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 #876006/342338
NFI4
number of forest plots
avalanches 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
state2009/17
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
avalanches SilvaProtectarea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/ano gap37.52.051.73.640.03.333.02.635.62.126.04.919.32.526.73.325.24.022.85.318.25.213.32.612.01.829.53.630.30.8
small gap37.12.032.63.334.83.338.42.841.62.128.84.933.32.937.53.629.64.325.95.627.66.627.33.427.42.522.93.334.20.8
medium gap13.11.47.31.89.12.015.32.110.31.322.84.822.22.613.32.620.23.814.34.531.36.822.43.222.82.419.03.115.50.6
large gap11.51.37.31.813.02.311.11.811.71.422.34.723.72.520.13.025.04.035.26.122.96.236.43.736.52.728.13.518.80.7
very large gap0.90.41.10.83.11.12.20.90.80.40.0.1.50.82.41.20.0.1.81.80.0.0.60.61.30.60.60.61.30.2
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 gap52.210.5........36.710.037.69.342.813.323.66.018.87.521.17.38.92.512.53.413.04.119.21.8
small gap26.49.2........28.69.917.27.136.513.035.56.740.59.634.38.536.74.415.73.736.35.830.42.1
medium gap17.27.9........21.78.820.07.46.96.725.06.121.98.019.97.323.83.929.94.721.75.023.41.9
large gap4.24.1........8.65.921.07.713.79.19.84.215.27.024.77.228.14.138.65.029.05.524.51.9
very large gap0.0.........4.44.34.24.10.0.6.03.43.63.50.0.2.51.43.31.90.0.2.60.7
total100.0.........100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterno gap35.94.049.011.332.99.638.26.942.69.422.14.120.22.831.33.626.84.029.37.222.94.917.62.313.41.934.82.126.41.0
small gap39.34.115.08.063.29.945.27.239.99.329.84.543.93.538.03.731.44.224.06.733.65.732.42.828.32.633.12.134.31.0
medium gap16.13.131.310.60.0.2.02.03.93.828.04.515.72.513.92.715.63.324.76.911.93.818.82.320.72.313.91.516.50.8
large gap8.72.44.84.73.83.812.24.713.76.420.14.019.42.715.42.825.44.022.06.629.05.429.42.734.62.717.41.621.60.9
very large gap0.0.0.0.0.0.2.42.40.0.0.0.0.90.61.30.90.80.80.0.2.61.91.80.83.11.00.70.41.30.2
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.
totalno gap37.61.751.43.439.33.233.72.536.02.025.23.020.71.929.42.425.62.524.03.821.03.214.51.512.71.231.71.728.00.6
small gap37.21.731.03.137.73.239.32.641.52.129.33.136.92.137.72.631.42.728.34.031.83.831.81.926.21.631.21.733.90.6
medium gap13.81.39.52.08.11.813.41.810.01.325.33.119.31.813.41.819.12.319.23.519.83.320.91.722.81.615.71.316.50.5
large gap10.81.17.11.712.12.111.31.711.81.319.82.821.71.717.72.022.52.526.93.926.13.531.21.936.01.820.71.420.30.5
very large gap0.70.31.00.72.81.02.20.80.80.40.50.51.40.51.80.71.40.71.61.11.20.91.60.52.30.60.60.31.40.2
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 #876007/342339
NFI4
number of forest plots
avalanches 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
state2009/17
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
avalanches SilvaProtectarea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/ano gap37.61.952.53.539.83.333.12.635.72.028.24.922.52.628.83.327.23.923.35.328.95.816.52.614.71.928.43.331.20.8
small gap37.11.932.03.334.63.338.22.841.42.128.64.832.82.836.33.530.44.124.75.422.95.726.83.126.52.424.23.133.60.8
medium gap13.01.47.21.89.02.015.52.110.21.321.84.620.92.513.12.519.43.615.24.426.05.921.62.921.42.219.82.915.30.6
large gap11.31.37.11.713.42.311.11.811.91.421.34.522.32.419.42.923.03.835.15.922.15.534.63.435.72.626.63.218.60.7
very large gap0.80.41.10.83.11.12.20.90.80.40.0.1.40.72.31.10.0.1.71.70.0.0.50.51.70.71.00.71.30.2
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 gap52.210.5........36.710.036.39.142.813.323.66.017.67.124.27.68.82.512.23.313.04.119.21.8
small gap26.49.2........28.69.916.66.836.513.035.56.737.89.133.08.337.34.415.43.736.35.830.12.1
medium gap17.27.9........21.78.819.37.26.96.725.06.123.88.019.17.123.63.829.34.621.75.023.21.9
large gap4.24.1........8.65.923.77.913.79.19.84.217.57.223.77.027.94.039.95.029.05.524.91.9
very large gap0.0.........4.44.34.14.00.0.6.03.43.33.30.0.2.51.43.21.80.0.2.50.7
total100.0.........100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterno gap36.34.049.011.332.99.637.46.842.69.422.14.120.42.831.13.627.24.029.57.023.34.917.92.314.82.035.12.026.70.9
small gap39.14.115.08.063.29.946.37.139.99.329.84.543.33.437.83.730.94.226.86.732.35.532.12.728.12.533.32.034.21.0
medium gap16.03.131.310.60.0.2.02.03.93.828.04.515.52.513.82.716.13.323.16.513.94.018.42.320.22.213.61.516.30.8
large gap8.62.44.84.73.83.811.94.613.76.420.14.020.02.716.02.825.03.920.66.227.95.229.52.733.92.617.31.621.60.9
very large gap0.0.0.0.0.0.2.42.30.0.0.0.0.80.61.30.90.80.80.0.2.51.82.10.93.01.00.70.41.30.2
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.
totalno gap37.91.752.23.439.13.133.72.436.02.026.13.022.41.930.42.426.62.524.13.625.53.415.61.514.41.331.61.628.60.6
small gap37.21.730.53.137.53.239.32.641.32.129.23.136.32.137.02.531.52.728.13.929.23.631.41.925.81.631.41.633.60.6
medium gap13.71.29.32.08.11.813.61.89.91.324.83.018.51.713.21.819.02.319.53.419.23.120.51.621.91.515.71.316.30.5
large gap10.61.16.91.612.52.111.21.712.01.319.42.721.41.717.71.921.62.426.83.825.03.330.91.935.51.720.51.420.20.5
very large gap0.70.31.00.72.81.02.20.80.70.40.40.41.30.51.80.71.30.71.51.01.10.81.70.52.40.60.70.31.40.2
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 #876008/342340
NFI4
number of forest plots
avalanches 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
state2009/17
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
avalanches SilvaProtectarea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/ano gap37.52.051.73.640.03.333.32.635.62.126.64.819.72.526.83.327.23.827.65.125.85.014.92.514.31.729.83.030.40.8
small gap37.12.032.63.334.83.338.22.841.62.128.24.733.62.938.03.629.64.027.45.128.25.427.73.230.22.324.72.934.10.8
medium gap13.11.47.31.89.12.015.22.110.31.323.04.721.92.613.12.517.73.314.14.025.35.223.03.021.72.121.42.715.70.6
large gap11.51.37.31.813.02.311.11.811.71.422.14.523.32.519.82.925.53.829.55.220.74.833.93.432.62.323.62.818.60.6
very large gap0.90.41.10.83.11.12.20.90.80.40.0.1.50.82.41.20.0.1.41.40.0.0.50.51.30.60.40.41.20.2
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 perimeterno gap52.210.5........36.710.037.69.342.813.323.66.021.17.621.17.38.62.514.13.512.63.919.41.8
small gap26.49.2........28.69.917.27.136.513.035.56.737.69.134.38.538.34.416.33.736.75.730.82.1
medium gap17.27.9........21.78.820.07.46.96.725.06.120.47.519.97.323.23.829.04.621.14.922.91.9
large gap4.24.1........8.65.921.07.713.79.19.84.217.67.124.77.227.44.037.44.929.65.424.41.9
very large gap0.0.........4.44.34.24.10.0.6.03.43.33.30.0.2.41.43.21.80.0.2.50.7
total100.0.........100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterno gap35.94.049.011.332.99.638.26.942.69.421.94.020.22.831.13.626.84.026.76.722.94.917.62.313.71.935.42.026.60.9
small gap39.34.115.08.063.29.945.27.239.99.330.54.543.93.537.83.731.44.228.56.733.65.732.42.828.22.633.12.034.41.0
medium gap16.13.131.310.60.0.2.02.03.93.827.74.415.72.513.82.715.63.322.56.311.93.818.82.320.52.313.51.416.20.8
large gap8.72.44.84.73.83.812.24.713.76.419.94.019.42.716.02.825.44.022.36.329.05.429.42.734.62.717.31.621.60.9
very large gap0.0.0.0.0.0.2.42.40.0.0.0.0.90.61.30.90.80.80.0.2.61.91.80.83.01.00.70.31.20.2
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.
totalno gap37.61.751.43.439.33.234.02.536.02.025.42.920.91.929.42.426.52.526.13.623.83.114.91.414.01.232.11.628.20.6
small gap37.21.731.03.137.73.239.22.641.52.129.43.137.12.137.82.531.32.729.63.831.53.532.01.927.71.631.21.634.00.6
medium gap13.81.39.52.08.11.813.41.810.01.325.23.019.11.813.21.818.12.217.83.118.93.021.11.722.11.516.21.316.50.5
large gap10.81.17.11.712.12.111.21.711.81.319.72.721.51.717.82.022.92.425.13.524.83.230.51.933.91.619.91.320.10.5
very large gap0.70.31.00.72.81.02.20.80.80.40.40.41.40.51.80.71.30.71.31.01.10.71.50.52.20.50.60.31.30.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #876009/342341
NFI4
number of forest plots
avalanches 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
state2009/17
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
avalanches SilvaProtectarea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/ano gap37.61.952.53.539.83.333.42.635.72.028.74.823.42.629.63.329.83.831.45.031.35.018.62.617.11.830.42.931.50.8
small gap37.11.932.03.334.63.338.02.741.42.128.14.632.52.836.43.529.93.826.54.826.04.926.72.929.22.225.32.833.50.8
medium gap13.01.47.21.89.02.015.42.110.21.322.14.520.72.412.82.416.93.112.43.524.74.921.32.720.81.921.02.615.40.6
large gap11.31.37.11.713.42.311.01.811.91.421.24.322.02.418.92.823.43.528.44.818.14.332.93.131.42.222.62.618.30.6
very large gap0.80.41.10.83.11.12.20.90.80.40.0.1.40.72.21.10.0.1.21.20.0.0.50.51.60.60.80.51.20.2
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 perimeterno gap52.210.5........36.710.036.39.142.813.323.66.019.87.224.27.68.62.513.93.412.63.919.41.8
small gap26.49.2........28.69.916.66.836.513.035.56.735.38.733.08.338.34.416.03.736.75.730.42.1
medium gap17.27.9........21.78.819.37.26.96.725.06.122.27.519.17.123.23.828.44.521.14.922.81.9
large gap4.24.1........8.65.923.77.913.79.19.84.219.67.223.77.027.44.038.64.929.65.424.91.9
very large gap0.0.........4.44.34.14.00.0.6.03.43.13.10.0.2.41.43.11.80.0.2.50.7
total100.0.........100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterno gap36.34.049.011.332.99.637.46.842.69.421.94.020.82.831.13.627.24.028.26.723.34.917.92.315.62.035.22.026.90.9
small gap39.14.115.08.063.29.946.37.139.99.330.54.543.13.437.83.730.94.227.96.632.35.532.12.728.02.533.52.034.21.0
medium gap16.03.131.310.60.0.2.02.03.93.827.74.415.42.513.82.716.13.322.16.213.94.018.42.320.02.213.41.416.10.8
large gap8.62.44.84.73.83.811.94.613.76.419.94.019.92.716.02.825.03.921.96.227.95.229.52.733.62.617.21.621.50.9
very large gap0.0.0.0.0.0.2.42.30.0.0.0.0.80.61.30.90.80.80.0.2.51.82.10.92.90.90.70.31.30.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalno gap37.91.752.23.439.13.133.92.436.02.026.33.023.01.930.72.427.82.428.33.526.93.216.41.516.21.232.11.529.00.6
small gap37.21.730.53.137.53.239.22.641.32.129.33.036.02.137.02.531.22.628.53.629.73.431.31.827.21.531.41.633.50.6
medium gap13.71.29.32.08.11.813.61.89.91.324.73.018.41.713.01.817.92.217.03.019.52.920.41.621.41.416.11.216.20.5
large gap10.61.16.91.612.52.111.21.712.01.319.32.721.21.717.41.921.92.324.93.422.93.030.31.833.01.619.71.319.90.5
very large gap0.70.31.00.72.81.02.20.80.70.40.40.41.30.51.70.71.30.61.20.91.00.71.60.52.30.50.70.31.30.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #876010/342342
NFI4
number of forest plots
avalanches 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
state2009/17
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
avalanches SilvaProtectarea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a0.50.30.50.51.90.91.00.60.20.23.91.93.81.11.71.011.32.513.13.48.93.011.52.03.90.915.72.14.30.3
no gap37.51.952.33.539.13.333.02.635.62.027.64.622.52.529.13.226.43.427.34.428.54.716.52.316.41.725.62.530.20.7
small gap37.01.931.83.334.03.237.62.741.32.127.04.531.22.735.83.426.53.523.04.323.74.623.62.628.02.121.32.432.10.7
medium gap13.01.47.21.88.92.015.32.110.21.321.24.419.92.412.52.415.02.810.83.122.54.518.92.420.01.917.72.214.80.6
large gap11.31.37.11.713.22.210.91.811.91.420.44.221.22.318.62.720.83.224.74.316.54.029.22.830.22.119.02.317.50.6
very large gap0.80.41.10.83.01.12.10.90.80.40.0.1.40.72.21.10.0.1.11.10.0.0.40.41.50.60.70.51.20.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a0.0.....100.0...0.0.0.0.6.56.35.12.95.94.10.0.3.11.53.91.91.41.43.00.7
no gap52.210.5....0.0...36.710.036.39.140.012.722.45.718.66.824.27.68.42.413.33.312.43.918.81.7
small gap26.49.2....0.0...28.69.916.66.834.112.433.76.533.28.333.08.337.14.315.43.536.15.729.52.0
medium gap17.27.9....0.0...21.78.819.37.26.56.323.85.820.97.119.17.122.53.727.34.320.84.822.11.8
large gap4.24.1....0.0...8.65.923.77.912.88.59.34.018.46.823.77.026.63.937.14.729.25.424.11.9
very large gap0.0.....0.0...4.44.34.14.00.0.5.73.22.92.90.0.2.31.33.01.70.0.2.40.7
total100.0.....100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a0.70.70.0.0.0.0.0.0.0.2.01.52.71.13.01.30.0.10.24.414.54.02.10.83.51.05.10.93.50.4
no gap36.14.049.011.332.99.637.46.842.69.421.44.020.22.830.13.527.24.025.36.119.94.217.62.215.11.933.51.926.00.9
small gap38.84.115.08.063.29.946.37.139.99.329.94.441.93.436.73.630.94.225.06.127.64.931.42.727.02.431.81.933.01.0
medium gap15.93.031.310.60.0.2.02.03.93.827.24.415.02.413.42.616.13.319.85.711.93.418.02.219.32.112.71.415.60.8
large gap8.52.44.84.73.83.811.94.613.76.419.53.919.32.615.52.725.03.919.75.623.94.628.92.632.42.516.41.520.70.8
very large gap0.0.0.0.0.0.2.42.30.0.0.0.0.80.61.30.90.80.80.0.2.21.52.10.82.80.90.60.31.20.2
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.
totaln/a0.50.30.40.41.70.81.10.60.20.22.61.13.20.82.50.86.31.311.12.39.72.15.90.93.70.68.10.93.90.2
no gap37.71.752.03.438.53.133.52.436.02.025.62.922.31.830.02.326.12.325.23.224.32.915.41.415.61.229.51.427.90.5
small gap37.01.730.43.136.93.138.72.541.32.128.53.034.92.036.12.429.22.525.43.226.83.129.51.726.21.528.91.532.20.6
medium gap13.61.29.32.08.01.813.41.89.81.324.12.917.81.612.71.716.82.015.12.717.62.719.21.520.61.314.81.115.60.4
large gap10.61.16.91.612.22.011.01.612.01.318.82.620.61.617.01.920.52.222.23.120.72.828.51.731.81.518.11.219.10.5
very large gap0.70.31.00.72.71.02.20.80.70.40.40.41.30.51.70.71.20.61.10.80.90.61.50.52.20.50.60.21.30.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #876011/342343
NFI4
number of forest plots
avalanches 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
state2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
avalanches SilvaProtectarea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %±
n/ano gap41.31.736.11.525.51.919.11.428.43.331.20.8
small gap35.81.738.81.533.22.026.81.624.23.133.60.8
medium gap11.61.111.41.018.31.720.91.419.82.915.30.6
large gap10.41.112.01.021.41.732.31.726.63.218.70.7
very large gap0.90.31.70.41.50.51.00.41.00.71.30.2
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterno gap52.210.4..37.76.014.21.913.04.119.01.8
small gap26.49.2..24.35.330.12.536.35.830.02.1
medium gap17.27.8..18.04.725.22.421.75.023.31.9
large gap4.24.1..16.84.627.62.429.05.525.22.0
very large gap0.0...3.22.23.00.90.0.2.50.7
total100.0...100.0.100.0.100.0.100.0.
outside perimeterno gap37.93.838.14.824.62.019.21.335.12.026.70.9
small gap36.23.848.25.038.52.230.11.633.32.034.21.0
medium gap17.73.02.01.417.41.718.51.313.61.516.20.8
large gap8.12.210.63.018.61.730.01.617.31.621.60.9
very large gap0.0.1.11.10.80.42.10.50.70.41.30.2
total100.0.100.0.100.0.100.0.100.0.100.0.
totalno gap41.01.536.31.425.81.318.30.931.61.628.60.6
small gap35.71.539.71.435.11.428.81.031.41.633.50.6
medium gap12.71.110.60.917.91.220.60.915.71.316.20.5
large gap9.90.911.90.919.91.230.51.020.51.420.30.5
very large gap0.70.31.70.41.30.31.80.30.70.31.40.2
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #876012/342344
NFI4
number of forest plots
avalanches 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
state2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
avalanches SilvaProtectarea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %±
n/ano gap40.91.736.01.522.81.916.11.429.53.630.40.8
small gap35.91.739.01.533.92.127.61.722.93.334.10.8
medium gap11.71.111.41.019.21.722.01.619.03.115.50.6
large gap10.61.111.81.022.51.833.41.828.13.518.80.7
very large gap0.90.31.70.41.60.60.80.30.60.61.20.2
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterno gap52.210.4..38.36.114.11.913.04.119.11.8
small gap26.49.2..24.75.430.32.536.35.830.22.1
medium gap17.27.8..18.24.825.32.421.75.023.51.9
large gap4.24.1..15.44.527.12.529.05.524.72.0
very large gap0.0...3.32.33.11.00.0.2.50.7
total100.0...100.0.100.0.100.0.100.0.
outside perimeterno gap37.63.838.54.824.52.018.51.334.82.126.41.0
small gap36.43.847.75.038.92.230.31.633.12.134.31.0
medium gap17.93.02.01.417.61.718.71.413.91.516.40.8
large gap8.22.210.73.118.21.730.41.617.41.621.70.9
very large gap0.0.1.11.10.80.42.10.50.70.41.30.2
total100.0.100.0.100.0.100.0.100.0.100.0.
totalno gap40.71.636.31.424.51.316.80.931.71.728.00.6
small gap35.81.539.81.435.61.529.31.031.21.733.90.6
medium gap12.81.110.60.918.41.221.10.915.71.316.40.5
large gap10.00.911.70.920.11.231.01.120.71.420.30.5
very large gap0.70.31.70.41.30.41.80.30.60.31.40.2
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #876013/342345
NFI4
number of forest plots
avalanches 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
state2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
avalanches SilvaProtectarea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %±
n/ano gap41.31.736.11.526.31.922.01.330.42.931.60.8
small gap35.81.738.81.533.02.028.21.425.32.833.50.8
medium gap11.61.111.41.018.11.619.81.321.02.615.40.6
large gap10.41.112.01.021.11.729.11.422.62.618.40.6
very large gap0.90.31.70.41.50.50.90.30.80.51.20.2
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterno gap52.210.4..37.76.014.81.912.63.919.31.8
small gap26.49.2..24.35.330.32.536.75.730.22.0
medium gap17.27.8..18.04.724.62.321.14.922.91.9
large gap4.24.1..16.84.627.32.429.65.425.11.9
very large gap0.0...3.22.23.00.90.0.2.50.7
total100.0...100.0.100.0.100.0.100.0.
outside perimeterno gap37.93.838.14.824.72.019.41.335.22.027.00.9
small gap36.23.848.25.038.62.230.11.633.52.034.21.0
medium gap17.73.02.01.417.41.718.41.313.41.416.10.8
large gap8.12.210.63.018.61.730.01.617.21.621.60.9
very large gap0.0.1.11.10.80.42.10.50.70.31.20.2
total100.0.100.0.100.0.100.0.100.0.100.0.
totalno gap41.01.536.31.426.31.319.80.832.11.529.00.6
small gap35.71.539.61.434.91.429.31.031.41.633.50.6
medium gap12.71.110.60.917.81.120.00.916.11.216.20.5
large gap9.90.911.90.919.81.129.21.019.71.320.00.5
very large gap0.70.31.60.41.30.31.70.30.70.31.30.1
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #876014/342346
NFI4
number of forest plots
avalanches 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
state2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
avalanches SilvaProtectarea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %±
n/ano gap40.91.736.11.523.21.818.71.329.83.030.40.8
small gap35.91.739.01.534.12.029.11.524.72.934.10.8
medium gap11.71.111.41.018.91.721.01.421.42.715.70.6
large gap10.61.111.81.022.21.830.51.523.62.818.60.6
very large gap0.90.31.70.41.60.50.80.30.40.41.20.2
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterno gap52.210.4..38.36.114.71.912.63.919.31.8
small gap26.49.2..24.75.430.82.536.75.730.62.1
medium gap17.27.8..18.24.824.72.421.14.923.01.9
large gap4.24.1..15.44.526.82.429.65.424.61.9
very large gap0.0...3.32.33.00.90.0.2.50.7
total100.0...100.0.100.0.100.0.100.0.
outside perimeterno gap37.63.838.54.824.42.018.41.335.42.026.60.9
small gap36.43.847.75.038.92.230.51.633.12.034.41.0
medium gap17.93.02.01.417.51.718.51.313.51.416.10.8
large gap8.22.210.73.118.31.730.51.617.31.621.70.9
very large gap0.0.1.11.10.80.42.10.50.70.31.20.2
total100.0.100.0.100.0.100.0.100.0.100.0.
totalno gap40.71.636.31.424.71.317.90.832.11.628.20.6
small gap35.81.539.71.435.71.429.91.031.21.633.90.6
medium gap12.81.110.60.918.31.220.60.916.21.316.40.5
large gap10.00.911.70.920.11.229.91.019.91.320.20.5
very large gap0.70.31.70.41.30.41.70.30.60.31.30.1
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #876015/342347
NFI4
number of forest plots
avalanches SilvaProtect · area of largest gap (aerial photo, 5 classes)
unit of reference: production region
unit: %
unit of evaluation: forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
avalanches SilvaProtectarea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %±
n/an/a0.50.30.60.22.80.75.80.813.52.13.20.3
no gap40.71.735.91.522.61.817.81.225.42.629.40.7
small gap35.81.738.71.533.22.027.31.422.22.533.00.8
medium gap11.61.111.31.018.41.719.61.318.32.315.20.6
large gap10.51.111.71.021.61.728.71.520.12.418.00.6
very large gap0.90.31.70.41.50.50.70.30.40.41.10.2
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a0.0...1.61.63.31.01.41.42.70.7
no gap52.210.4..37.76.014.41.912.43.918.91.7
small gap26.49.2..24.35.329.52.436.15.729.62.0
medium gap17.27.8..18.04.723.92.320.84.822.41.8
large gap4.24.1..15.24.426.02.329.25.424.01.9
very large gap0.0...3.22.22.90.90.0.2.40.7
total100.0...100.0.100.0.100.0.100.0.
outside perimetern/a0.60.60.0.2.70.73.50.65.00.93.30.4
no gap37.43.838.14.823.91.918.11.333.61.925.80.9
small gap36.23.848.25.037.72.229.41.531.71.933.21.0
medium gap17.73.02.01.417.01.717.91.312.81.415.60.8
large gap8.12.210.63.017.91.729.11.516.31.520.80.8
very large gap0.0.1.11.10.80.42.00.50.70.31.20.2
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.50.20.50.22.70.54.50.47.20.83.20.2
no gap40.51.536.11.424.01.317.40.829.61.527.30.5
small gap35.61.539.61.434.71.428.51.029.31.532.80.6
medium gap12.71.110.50.917.71.119.60.915.01.215.90.5
large gap10.00.911.60.919.61.128.41.018.41.219.50.5
very large gap0.70.31.70.41.30.31.60.30.50.21.30.1
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #876016/342348
NFI4
number of forest plots
avalanches SilvaProtect · area of largest gap (aerial photo, 5 classes)
unit of reference: production region
unit: %
unit of evaluation: forest
grid: 1.4 x 1.4 km grid
state2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
avalanches SilvaProtectarea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %±
n/an/a0.50.20.70.33.10.78.20.815.72.14.30.3
no gap41.11.735.91.525.51.820.21.225.62.530.20.7
small gap35.61.738.51.532.01.925.91.321.32.432.00.7
medium gap11.51.111.31.017.51.618.21.217.72.214.70.6
large gap10.31.111.91.020.51.626.71.319.02.317.60.6
very large gap0.90.31.70.41.40.50.80.30.70.51.20.2
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a0.0.100.0.1.61.63.61.01.41.43.10.8
no gap52.210.40.0.37.15.914.21.812.43.918.71.7
small gap26.49.20.0.23.95.229.22.436.15.729.32.0
medium gap17.27.80.0.17.74.723.72.320.84.822.21.8
large gap4.24.10.0.16.54.626.32.329.25.424.41.9
very large gap0.0.0.0.3.22.22.90.90.0.2.40.7
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a0.60.60.0.2.70.73.80.65.10.93.50.4
no gap37.73.838.14.824.01.918.71.333.51.926.00.9
small gap36.03.748.25.037.52.228.91.531.81.933.01.0
medium gap17.63.02.01.416.91.717.71.312.71.415.50.8
large gap8.12.110.63.018.11.728.81.516.41.520.80.8
very large gap0.0.1.11.10.80.42.00.50.60.31.20.2
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.50.20.80.32.80.55.80.58.10.93.90.2
no gap40.81.536.01.425.51.318.70.829.51.427.90.5
small gap35.51.539.31.433.91.427.60.928.91.532.10.6
medium gap12.61.010.50.917.31.118.90.814.81.115.60.4
large gap9.80.911.80.919.21.127.50.918.11.219.20.5
very large gap0.70.31.60.41.30.31.60.30.60.21.30.1
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #876017/342349
NFI4
number of forest plots
landslide/mudflow SilvaProtect · area of largest gap (aerial photo, 5 classes)
unit of reference: canton
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
landslide/mudflow SilvaProtectarea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/ano gap44.63.222.38.322.06.315.21.339.65.319.42.875.016.26.62.84.60.827.53.519.82.826.33.813.36.512.73.510.42.043.26.644.64.010.22.734.34.66.31.14.32.524.02.03.00.814.77.128.92.817.10.5
small gap33.53.18.15.536.17.218.51.428.84.921.93.012.512.410.43.811.11.221.63.230.33.240.54.218.47.48.92.913.42.239.86.631.73.720.93.730.64.44.70.98.03.528.52.17.81.223.98.245.63.219.70.5
medium gap7.71.74.14.10.0.9.21.05.12.312.62.512.512.411.33.88.91.18.42.214.92.513.42.92.42.49.13.17.41.78.73.88.02.24.81.97.82.81.90.610.33.89.61.45.91.12.82.812.02.18.20.4
large gap9.11.811.16.23.82.68.11.06.72.610.72.20.0.7.23.112.41.27.01.914.52.54.51.914.66.818.34.18.91.95.33.05.31.815.33.214.53.33.30.814.64.313.11.67.81.212.66.09.61.99.40.4
very large gap1.20.70.0.3.23.20.90.30.0.0.60.60.0.0.0.0.40.20.60.61.50.91.01.00.0.1.11.11.20.70.0.0.80.81.61.10.60.60.0.0.0.1.70.60.20.20.0.0.50.50.70.1
total96.11.345.59.965.07.051.81.880.34.265.33.2100.0.35.55.837.51.865.13.781.12.885.82.948.79.150.15.441.23.296.92.190.32.452.84.587.83.116.31.637.25.976.92.024.81.954.08.996.61.255.20.6
inside perimeterno gap2.10.90.0.5.03.73.50.75.42.42.51.10.0.2.71.82.60.64.21.61.00.73.41.54.83.32.71.63.11.11.51.52.61.32.31.31.41.08.91.36.43.12.70.83.80.80.0.0.40.43.40.2
small gap1.30.77.05.07.53.62.90.60.0.0.50.50.0.8.23.33.50.73.61.50.0.4.91.82.42.41.11.13.71.21.51.51.00.72.51.40.0.5.71.04.52.62.30.77.71.24.34.30.0.3.30.2
medium gap0.40.40.0.3.23.21.80.53.62.10.0.0.0.1.31.33.20.70.60.60.0.1.10.80.0.1.11.10.80.50.0.2.31.30.80.80.0.1.80.64.52.60.70.43.90.80.0.0.0.1.70.2
large gap0.0.0.0.3.82.61.20.40.0.0.0.0.0.4.32.53.90.70.60.61.60.90.60.60.0.1.81.31.50.80.0.0.80.80.70.70.70.73.20.84.82.80.40.36.91.10.0.0.50.52.10.2
very large gap0.0.0.0.0.0.0.20.20.0.0.0.0.0.0.0.0.30.20.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.90.90.0.0.0.0.0.0.0.0.40.30.0.0.0.0.10.1
total3.91.37.05.019.46.29.61.09.03.13.01.20.0.16.44.413.61.39.02.22.51.110.02.47.33.86.72.59.11.93.12.16.72.17.22.32.11.219.51.820.25.06.01.122.71.94.34.30.80.610.60.4
outside perimeterno gap0.0.12.36.68.13.98.41.05.12.27.41.90.0.16.74.56.10.97.01.93.51.31.61.118.17.19.03.113.72.20.0.2.41.211.92.94.31.922.31.911.03.85.11.17.61.25.53.70.90.68.00.4
small gap0.0.24.08.03.72.615.41.32.21.69.12.00.0.12.24.013.41.314.72.77.31.92.71.38.44.87.42.818.52.50.0.0.50.512.52.93.61.823.01.916.14.67.71.318.21.723.57.71.10.712.00.4
medium gap0.0.4.14.13.72.66.50.93.52.07.21.70.0.8.83.510.11.12.41.23.11.20.0.7.35.113.93.77.31.70.0.0.0.4.91.81.11.19.41.312.24.02.50.711.81.46.04.30.0.6.20.3
large gap0.0.7.05.00.0.7.60.90.0.7.51.80.0.7.83.117.71.41.81.12.01.00.0.10.25.612.93.510.12.00.0.0.0.9.12.51.11.19.11.33.32.41.80.614.11.56.64.40.50.57.50.4
very large gap0.0.0.0.0.0.0.60.30.0.0.50.50.0.2.61.81.60.50.0.0.50.50.0.0.0.0.0.0.0.0.0.0.0.1.71.20.0.0.40.30.0.0.0.0.80.40.0.0.0.0.50.1
total0.0.47.410.015.54.838.61.710.83.231.73.10.0.48.16.048.91.825.93.416.42.74.31.744.09.443.25.349.63.20.0.2.91.340.04.410.12.964.22.142.66.317.01.852.52.241.78.32.51.034.20.6
totalno gap46.73.234.59.435.27.327.11.650.15.429.43.375.016.225.95.113.31.238.63.824.33.031.33.936.38.724.44.527.32.944.76.749.74.024.33.739.94.737.52.121.75.131.82.214.41.620.27.730.22.928.50.6
small gap34.83.139.29.447.27.836.81.731.05.031.43.412.512.430.85.628.01.739.93.737.53.448.04.329.28.717.44.035.63.141.36.633.23.735.94.334.24.533.52.128.65.738.52.333.72.151.89.046.73.235.00.7
medium gap8.11.88.25.66.94.117.51.312.23.519.92.912.512.421.55.022.31.511.42.518.02.714.63.09.75.724.14.615.42.48.73.810.32.510.52.79.02.913.11.526.95.512.81.621.61.88.84.912.02.116.10.5
large gap9.11.818.17.67.53.616.91.36.72.618.22.60.0.19.34.734.11.79.42.218.12.75.11.924.88.033.04.820.42.65.33.06.02.025.03.816.33.515.61.622.85.215.31.728.92.019.27.410.52.019.10.5
very large gap1.20.70.0.3.23.21.70.50.0.1.10.80.0.2.61.82.30.60.60.62.01.01.01.00.0.1.11.11.20.70.0.0.80.84.21.80.60.60.40.30.0.1.70.61.40.50.0.0.50.51.40.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #876018/342350
NFI4
number of forest plots
landslide/mudflow SilvaProtect · area of largest gap (aerial photo, 5 classes)
unit of reference: canton
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
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/ano gap44.33.225.38.622.06.315.71.341.15.120.12.863.216.17.12.85.40.827.63.420.92.827.03.711.75.712.13.411.21.943.26.644.53.911.92.734.74.56.51.06.22.824.61.94.00.813.76.729.82.817.00.5
small gap33.03.07.85.336.17.217.91.327.64.721.63.010.510.511.93.811.01.121.93.229.53.140.14.218.56.98.42.713.42.139.86.631.73.719.33.429.84.34.90.910.23.428.42.08.21.129.08.345.03.219.00.5
medium gap8.41.83.93.90.0.9.61.04.92.212.62.410.510.513.73.99.31.08.82.215.02.513.72.95.43.910.83.37.11.68.73.87.92.15.72.08.82.93.70.79.73.39.91.46.71.12.62.611.92.18.70.4
large gap9.41.810.66.03.82.68.91.06.42.510.32.115.711.46.52.814.51.26.91.914.22.44.41.816.16.719.54.09.31.85.33.05.81.915.13.014.13.25.90.917.04.113.91.511.01.311.85.69.51.910.50.4
very large gap1.20.70.0.3.23.20.80.30.0.0.60.60.0.0.0.0.50.20.60.61.50.81.01.00.0.1.01.01.10.60.0.0.80.81.41.00.60.60.20.20.0.1.50.60.20.20.0.0.50.50.70.1
total96.21.247.69.765.07.052.91.779.94.165.23.1100.0.39.35.640.71.765.73.681.12.886.22.851.78.551.85.242.03.096.92.190.52.453.54.288.13.021.11.643.15.578.21.930.11.957.18.496.71.255.90.6
inside perimeterno gap2.10.90.0.5.03.73.40.65.22.32.41.10.0.2.41.72.60.54.11.50.90.73.31.54.32.92.61.52.91.01.51.52.61.32.11.21.41.07.81.15.22.62.70.73.30.70.0.0.40.43.20.2
small gap1.30.76.84.97.53.62.80.60.0.0.50.50.0.7.43.03.30.63.51.40.0.4.71.82.12.11.01.03.41.11.51.51.00.72.31.30.0.5.50.94.72.42.10.77.01.14.14.00.0.3.20.2
medium gap0.40.40.0.3.23.21.70.53.42.00.0.0.0.1.21.22.70.50.60.60.0.1.10.80.0.1.01.00.70.50.0.2.31.30.70.70.0.1.60.54.72.40.80.43.50.80.0.0.0.1.60.2
large gap0.0.0.0.3.82.61.20.40.0.0.0.0.0.3.92.23.70.60.60.61.50.90.60.60.0.1.71.31.40.80.0.0.80.80.60.60.70.73.20.77.53.00.40.36.21.00.0.0.50.52.10.2
very large gap0.0.0.0.0.0.0.20.20.0.0.0.0.0.0.0.0.20.20.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.80.80.0.0.0.0.0.0.0.0.40.30.0.0.0.0.10.0
total3.81.26.84.919.46.29.31.08.63.02.91.20.0.14.94.012.51.18.82.22.51.19.72.46.43.36.42.48.41.73.12.16.62.06.42.12.01.218.11.622.24.75.91.120.51.74.14.00.80.610.30.4
outside perimeterno gap0.0.11.86.48.13.98.51.04.92.17.11.80.0.15.14.16.30.86.91.93.91.41.51.119.26.98.63.013.82.10.0.2.41.212.12.84.21.920.01.68.93.14.71.07.11.15.13.40.90.67.90.3
small gap0.0.23.17.83.72.614.91.22.11.59.72.00.0.13.43.912.41.114.52.67.11.82.61.37.44.27.02.717.82.40.0.0.50.511.22.63.51.821.21.713.13.87.11.216.51.522.07.21.10.711.50.4
medium gap0.0.3.93.93.72.66.40.84.52.27.41.70.0.8.03.29.81.02.31.23.01.20.0.6.44.513.93.67.11.60.0.0.0.5.01.71.11.110.11.29.93.32.50.710.61.35.64.00.0.6.30.3
large gap0.0.6.84.90.0.7.50.90.0.7.21.80.0.7.12.816.81.31.81.02.01.00.0.8.95.012.33.310.91.90.0.0.0.10.32.51.11.19.21.22.71.91.60.614.11.46.14.10.50.57.70.3
very large gap0.0.0.0.0.0.0.60.30.0.0.50.50.0.2.31.61.40.40.0.0.50.50.0.0.0.0.0.0.0.0.0.0.0.1.51.00.0.0.30.20.0.0.0.1.10.40.0.0.0.0.50.1
total0.0.45.69.815.54.837.81.711.53.331.93.00.0.45.95.746.81.725.53.316.42.64.11.741.98.841.85.149.63.10.0.2.91.340.14.29.82.960.82.034.75.415.81.749.42.138.97.72.51.033.90.6
totalno gap46.43.237.19.435.27.327.51.551.15.329.73.263.216.124.64.814.31.238.63.725.73.031.83.935.18.123.34.327.82.844.76.749.43.926.13.640.24.634.31.920.44.531.92.114.51.518.97.331.12.928.10.6
small gap34.23.137.79.247.27.835.61.629.74.831.73.410.510.532.75.426.71.539.93.736.63.347.44.228.07.916.53.834.62.941.36.633.13.732.84.033.34.331.51.928.05.137.52.231.81.955.08.746.13.233.70.6
medium gap8.81.87.95.46.94.117.71.312.83.620.02.910.510.522.94.821.81.411.72.518.02.714.83.011.85.825.74.514.92.28.73.810.12.511.52.79.93.015.31.424.34.813.21.520.91.78.24.611.92.116.50.5
large gap9.41.817.47.47.53.617.51.36.42.517.52.515.711.417.44.335.01.69.22.217.72.64.91.925.17.533.54.621.52.55.33.06.52.026.03.615.93.418.41.627.35.015.91.631.21.917.97.010.41.920.30.5
very large gap1.20.70.0.3.23.21.70.40.0.1.00.70.0.2.31.62.10.50.60.62.01.01.01.00.0.1.01.01.10.60.0.0.80.83.71.60.60.60.50.30.0.1.50.61.60.50.0.0.50.51.40.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #876019/342351
NFI4
number of forest plots
landslide/mudflow SilvaProtect · area of largest gap (aerial photo, 5 classes)
unit of reference: canton
unit: %
unit of evaluation: accessible forest without shrub 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/ano gap44.33.225.38.624.96.316.91.342.15.120.92.863.216.112.43.56.70.827.33.420.72.828.13.811.45.613.23.412.42.044.16.645.23.912.42.834.34.56.81.07.22.924.91.95.50.917.17.130.72.817.70.5
small gap33.03.07.85.334.87.018.11.327.14.621.42.910.510.510.93.510.91.021.63.130.23.139.44.120.37.07.82.613.42.039.16.531.23.618.93.330.64.36.00.99.73.328.42.08.91.227.88.244.43.118.90.5
medium gap8.41.83.93.90.0.9.51.04.82.112.52.410.510.512.63.69.31.09.22.214.92.513.52.85.33.810.03.17.11.68.63.77.72.15.61.98.82.84.10.810.33.39.71.37.21.02.52.511.62.18.70.4
large gap9.41.810.66.03.62.68.60.96.32.410.22.115.711.47.02.814.91.26.81.914.02.44.31.815.86.519.13.99.91.85.23.05.71.814.82.914.03.25.90.916.34.013.91.511.51.311.35.49.61.810.60.4
very large gap1.20.70.0.3.13.10.80.30.0.0.60.60.0.0.0.0.70.30.60.61.50.81.01.00.0.1.01.01.00.60.0.0.80.81.41.00.60.60.30.20.0.1.50.50.20.20.0.0.50.50.70.1
total96.21.247.69.766.36.854.01.780.34.165.53.1100.0.43.05.442.41.665.53.681.32.786.42.852.88.451.25.043.83.097.02.190.62.353.14.288.23.023.21.643.55.378.41.833.21.858.78.196.81.156.60.6
inside perimeterno gap2.10.90.0.4.93.63.30.65.12.22.41.10.0.2.21.52.50.54.11.50.90.63.21.54.22.82.41.42.71.01.51.52.51.32.01.21.30.97.61.05.02.52.60.73.30.70.0.0.40.43.20.2
small gap1.30.76.84.97.23.52.90.60.0.0.50.50.0.6.82.73.20.63.51.40.0.4.71.82.12.11.01.03.21.11.51.51.00.72.21.30.0.5.40.95.62.52.10.66.61.03.93.90.0.3.10.2
medium gap0.40.40.0.3.13.11.60.43.42.00.0.0.0.1.11.12.60.50.60.60.0.1.10.80.0.1.01.00.70.50.0.2.31.31.30.90.0.1.50.54.52.30.80.43.30.70.0.0.0.1.50.2
large gap0.0.0.0.3.62.61.10.40.0.0.0.0.0.3.52.03.70.60.60.61.50.90.50.50.0.1.61.21.30.70.0.0.80.80.60.60.70.73.20.77.22.90.40.35.80.90.0.0.40.42.10.2
very large gap0.0.0.0.0.0.0.20.20.0.0.0.0.0.0.0.0.20.20.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.80.80.0.0.0.0.0.0.0.0.30.20.0.0.0.0.10.0
total3.81.26.84.918.76.09.11.08.42.92.91.20.0.13.63.712.21.18.72.22.41.19.52.36.23.25.92.27.91.63.02.16.52.06.92.12.01.117.71.522.34.65.81.119.41.63.93.90.80.610.10.4
outside perimeterno gap0.0.11.86.47.83.78.20.94.82.17.11.80.0.15.23.96.60.87.42.03.91.41.51.118.86.89.22.913.42.00.0.2.41.212.62.84.11.919.71.68.53.04.81.06.91.04.93.30.90.67.90.3
small gap0.0.23.17.83.62.514.51.22.11.59.62.00.0.12.33.612.01.114.32.67.01.82.61.37.24.16.62.516.82.20.0.0.50.510.92.53.51.820.71.613.63.76.91.115.81.521.16.91.10.611.30.4
medium gap0.0.3.93.93.62.56.30.84.42.27.41.70.0.7.32.99.30.92.31.13.01.20.0.6.34.413.03.47.51.60.0.0.0.4.91.71.11.19.61.29.53.22.40.710.01.25.43.80.0.6.10.3
large gap0.0.6.84.90.0.7.40.90.0.7.21.70.0.6.52.616.11.21.81.01.91.00.0.8.74.914.13.410.61.80.0.0.0.10.12.51.11.18.81.12.61.81.60.613.61.45.94.00.40.47.60.3
very large gap0.0.0.0.0.0.0.60.30.0.0.50.50.0.2.11.51.30.40.0.0.50.50.0.0.0.0.0.0.0.0.0.0.0.1.51.00.0.0.30.20.0.0.0.1.20.40.0.0.0.0.50.1
total0.0.45.69.815.04.636.91.611.33.231.63.00.0.43.45.445.31.625.83.316.32.64.11.741.08.642.94.948.33.00.0.2.81.340.04.19.72.859.11.934.25.215.71.647.42.037.47.42.41.033.40.6
totalno gap46.43.237.19.437.57.228.41.552.05.230.33.263.216.129.84.915.81.238.73.725.53.032.93.934.38.024.84.228.52.745.66.650.13.927.03.639.84.634.11.820.74.432.32.115.61.522.07.731.92.928.70.6
small gap34.23.137.79.245.57.635.41.629.14.731.43.310.510.530.05.026.11.439.43.637.23.346.64.229.67.915.43.533.42.840.66.532.73.732.13.934.14.332.21.928.95.037.42.231.41.952.98.845.53.133.30.6
medium gap8.81.87.95.46.64.017.51.312.63.519.82.910.510.521.04.521.21.312.12.517.92.714.62.911.65.724.04.315.22.28.63.710.02.411.82.69.83.015.21.424.34.712.91.520.51.67.94.411.62.116.30.5
large gap9.41.817.47.47.23.517.11.36.32.417.42.515.711.417.04.134.71.59.12.217.52.64.91.924.57.434.94.521.82.45.23.06.42.025.43.615.73.418.01.526.14.815.81.630.91.917.26.710.51.920.30.5
very large gap1.20.70.0.3.13.11.60.40.0.1.00.70.0.2.11.52.20.50.60.61.91.01.01.00.0.1.01.01.00.60.0.0.80.83.61.60.60.60.60.30.0.1.50.51.70.50.0.0.50.51.40.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #876020/342352
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