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NFI2
forest area
avalanches SilvaProtect · time of last treatment (classes of 10 years)
unit of reference: production region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI2
state1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
avalanches SilvaProtecttime of last treatment (classes of 10 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a9.6139.9139.61313.2113.22345.56
less than 10 years ago89.03142.6245.6639.463.124319.62
11-20 years ago38.4638.7626.8822.893.123129.93
21-30 years ago13.8117.7158.51412.7122.03044.76
31-40 years ago4.5202.9243.4228.4142.52721.79
41-50 years ago1.2381.6333.2245.7182.52714.211
over 50 years ago3.9222.8258.01527.589.51351.76
total160.32206.21105.13129.7326.08627.31
inside perimetern/a0.3710.0.1.3384.5190.8457.016
less than 10 years ago2.2290.0.4.71918.2101.93026.98
11-20 years ago0.9440.0.3.22311.4121.53317.110
21-30 years ago0.3710.0.1.7328.2141.43511.712
31-40 years ago0.4710.0.0.5587.1161.0419.014
41-50 years ago0.0.0.0.0.3713.5220.5584.420
over 50 years ago0.4710.0.1.14110.1135.41816.910
total4.5200.0.12.81163.0512.61192.94
outside perimetern/a1.7311.5337.01615.3109.51335.17
less than 10 years ago12.71111.41243.4648.0611.212126.64
11-20 years ago7.3153.82124.1828.789.31373.25
21-30 years ago3.0241.23811.11217.2108.01440.56
31-40 years ago2.2280.5584.32014.8118.91430.87
41-50 years ago1.6330.21002.82511.01214.41129.97
over 50 years ago2.8251.4356.41725.7836.1672.45
total31.3720.0999.13160.7397.43408.52
totaln/a11.61211.41217.81033.1713.61187.54
less than 10 years ago103.93153.9293.73105.5416.110473.11
11-20 years ago46.6542.5654.1562.9514.011220.13
21-30 years ago17.1109.01421.4938.1711.41296.94
31-40 years ago7.1163.4228.31430.3712.41161.55
41-50 years ago2.8251.7326.41720.1917.4948.56
over 50 years ago7.0164.22015.41063.4551.15141.03
total196.21226.11217.11353.41136.021128.71
© WSL, Swiss National Forest Inventory, 19.06.2020 #853476/319807
NFI2
forest area
avalanches SilvaProtect · time of last treatment (classes of 10 years)
unit of reference: production region
unit: 1000 ha
unit of evaluation: forest
grid: terrestrial grid NFI2
state1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
avalanches SilvaProtecttime of last treatment (classes of 10 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a10.41310.91214.11152.0619.09106.54
less than 10 years ago89.03142.6245.8639.463.124319.82
11-20 years ago38.4638.7626.8822.893.123129.93
21-30 years ago13.8117.7158.51412.7122.03044.76
31-40 years ago4.5202.9243.4228.4142.52721.79
41-50 years ago1.2381.6333.2245.7182.52714.211
over 50 years ago3.9222.8258.01527.789.51351.96
total161.22207.21109.83168.7341.76688.61
inside perimetern/a0.3710.0.1.4358.2141.33511.312
less than 10 years ago2.2290.0.4.71918.2101.93026.98
11-20 years ago0.9440.0.3.22311.4121.53317.110
21-30 years ago0.3710.0.1.7328.2141.43511.712
31-40 years ago0.4710.0.0.5587.1161.0419.014
41-50 years ago0.0.0.0.0.3713.5220.5584.420
over 50 years ago0.4710.21001.14110.3135.41817.310
total4.5200.210013.01166.8513.11197.74
outside perimetern/a1.9301.7329.01424.5826.0863.25
less than 10 years ago12.71111.41243.6648.1611.212127.04
11-20 years ago7.3153.82124.1828.789.31373.25
21-30 years ago3.0241.23811.11217.2108.01440.56
31-40 years ago2.2280.5584.32014.8118.91430.87
41-50 years ago1.6330.21002.82511.01214.51030.17
over 50 years ago2.8251.4356.41725.9836.3672.85
total31.5720.19101.43170.22114.32437.52
totaln/a12.71112.61124.6884.7446.36181.03
less than 10 years ago103.93153.9294.13105.7416.110473.71
11-20 years ago46.6542.5654.1562.9514.011220.13
21-30 years ago17.1109.01421.4938.1711.41296.94
31-40 years ago7.1163.4228.31430.3712.41161.55
41-50 years ago2.8251.7326.41720.1917.6948.76
over 50 years ago7.0164.42015.41063.9551.25141.93
total197.21227.51224.21405.71169.211223.80
© WSL, Swiss National Forest Inventory, 19.06.2020 #853477/319808
NFI2
forest area
avalanches SilvaProtect · percentage of salvage logging
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
state1993/95
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
avalanches SilvaProtectpercentage of salvage logging %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a26.22.837.39.729.77.321.11.440.15.330.33.462.518.223.85.124.71.635.73.738.53.424.63.723.28.131.64.918.72.534.56.431.73.827.13.930.74.513.61.527.95.536.82.318.61.711.46.324.22.825.40.6
0%48.03.24.14.113.25.317.41.324.44.614.52.625.016.21.31.34.70.819.73.125.42.936.44.114.66.82.71.67.21.755.66.641.44.08.02.529.04.12.30.72.82.021.61.92.80.718.07.740.23.116.50.5
1-50%10.62.04.14.10.0.4.60.710.43.46.41.80.0.1.61.61.50.53.61.56.21.714.73.03.83.71.11.13.51.25.33.06.42.00.80.813.93.50.0.1.51.55.61.10.80.413.06.615.02.34.60.3
over 50%15.12.30.0.22.16.78.61.05.52.514.12.512.512.48.73.46.60.96.01.911.12.210.12.77.14.814.73.811.82.11.51.510.82.516.93.414.23.30.40.35.02.812.81.62.60.711.55.317.32.58.80.4
total100.0.45.59.965.07.051.81.880.34.265.33.2100.0.35.55.837.51.865.13.781.12.885.82.948.79.150.15.441.23.296.92.190.32.452.84.587.83.116.31.637.25.976.92.024.81.954.08.996.61.255.30.6
inside perimetern/a0.0.7.05.00.0.4.90.80.0.1.30.70.0.18.74.810.61.11.60.91.60.90.0.3.63.57.32.86.81.70.0.0.60.63.21.60.0.7.11.117.24.73.00.818.01.70.0.0.0.6.00.3
0%0.0.0.0.0.0.0.40.20.0.0.90.60.0.1.31.31.80.51.20.80.0.1.30.92.42.40.0.0.80.50.0.0.0.0.0.0.0.0.80.40.0.1.10.51.40.50.0.0.0.0.80.1
1-50%0.0.4.14.10.0.0.70.30.0.0.40.40.0.1.31.30.40.20.0.0.0.2.51.43.83.70.0.0.40.40.0.0.0.1.51.10.0.0.0.3.02.11.10.50.20.23.33.30.0.0.50.1
over 50%0.0.0.0.1.91.91.80.50.0.0.0.0.0.6.52.81.50.50.0.0.0.0.0.6.24.41.81.31.00.70.0.0.0.0.70.70.0.0.20.26.72.90.50.33.60.80.0.0.0.1.20.1
total0.0.11.16.31.91.97.90.90.0.2.61.00.0.27.85.414.31.32.81.21.60.93.81.715.96.99.23.08.91.90.0.0.60.65.42.00.0.8.01.226.95.55.71.123.11.83.33.30.0.8.50.4
outside perimetern/a0.0.26.38.919.95.621.41.412.73.419.42.70.0.23.65.132.31.720.13.19.52.12.71.414.66.324.34.630.63.03.12.15.91.927.94.01.81.369.32.118.64.910.41.442.12.217.57.00.80.624.80.5
0%0.0.7.05.07.64.411.81.13.62.15.21.50.0.0.0.4.30.85.91.83.11.32.71.46.24.32.31.65.61.40.0.0.50.53.01.54.51.94.91.06.43.14.20.92.60.713.16.51.60.84.90.3
1-50%0.0.3.03.01.91.92.70.61.31.33.91.40.0.1.61.62.20.54.21.61.00.73.81.50.0.1.91.42.10.90.0.1.91.13.41.74.02.00.30.32.82.00.70.41.80.62.82.80.50.51.90.2
over 50%0.0.7.05.03.82.64.30.72.21.63.71.40.0.11.43.99.31.11.81.13.71.41.10.814.66.312.23.611.52.00.0.0.80.87.52.31.81.31.20.58.13.52.10.75.61.09.35.20.50.54.60.3
total0.0.43.39.933.17.040.31.719.74.232.13.20.0.36.75.848.21.832.13.617.32.710.42.535.48.640.75.349.83.23.12.19.12.441.84.412.23.175.71.935.96.017.41.852.12.242.79.13.41.236.20.6
totaln/a26.22.870.79.149.68.047.51.852.75.450.93.662.518.266.25.767.71.757.53.849.63.527.33.841.49.363.25.256.13.237.56.538.23.958.24.432.54.690.01.463.76.150.22.478.71.828.98.925.02.856.30.6
0%48.03.211.16.320.86.529.71.627.94.820.63.025.016.22.61.810.81.126.83.528.53.040.44.223.38.05.02.213.52.255.66.641.94.011.12.833.64.28.01.29.23.626.92.16.71.131.19.141.93.222.10.5
1-50%10.62.011.16.31.91.98.11.011.63.510.72.20.0.4.62.64.10.77.82.17.21.821.03.57.55.03.01.86.01.55.33.08.32.35.82.117.93.80.30.37.33.27.41.22.80.719.17.815.42.37.00.3
over 50%15.12.37.05.027.77.214.81.27.72.917.82.812.512.426.75.317.41.47.82.114.72.511.32.727.98.328.84.824.42.81.51.511.62.625.03.916.03.51.80.619.84.915.41.711.81.420.96.917.72.514.60.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #853478/319809
NFI2
forest area
avalanches SilvaProtect · percentage of salvage logging
unit of reference: canton
unit: %
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI2
state1993/95
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
avalanches SilvaProtectpercentage of salvage logging %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a28.82.735.18.730.97.022.71.437.84.930.93.172.713.924.04.627.31.536.03.541.53.225.43.530.57.633.74.520.52.333.96.033.83.528.83.630.94.416.61.531.54.938.42.121.01.69.25.225.92.627.20.6
0%46.33.06.44.411.54.717.41.226.44.414.92.418.212.13.72.14.60.719.02.925.32.735.73.811.35.42.31.38.51.655.76.239.83.77.32.130.14.02.20.65.62.520.61.72.60.621.47.438.92.915.80.4
1-50%10.61.93.23.20.0.4.70.79.23.06.31.60.0.2.31.71.40.43.81.46.01.614.52.82.92.92.01.43.21.04.72.76.51.91.20.813.63.40.0.1.11.15.00.90.80.410.65.515.52.24.40.3
over 50%14.32.10.0.19.66.17.90.96.52.413.62.39.19.09.03.16.00.85.81.710.62.010.12.48.44.713.33.39.81.71.41.410.52.314.52.913.63.20.30.25.82.513.31.42.80.713.74.816.52.28.30.3
total100.0.44.89.062.06.552.71.679.94.065.72.9100.0.39.05.239.21.664.63.583.42.485.82.753.18.051.24.842.12.895.72.490.52.251.84.088.23.019.11.644.05.177.21.827.21.854.98.396.81.055.80.5
inside perimetern/a0.0.6.04.20.0.5.00.70.0.2.00.90.0.19.34.39.40.91.40.81.30.70.50.55.43.76.72.35.81.40.0.0.50.53.21.40.0.6.81.016.53.82.80.717.21.50.0.0.0.5.80.3
0%0.0.0.0.0.0.0.30.20.0.0.80.50.0.0.90.91.60.41.00.70.0.1.20.81.81.80.0.0.60.40.0.0.0.0.0.0.0.0.60.30.0.0.90.41.60.50.0.0.0.0.70.1
1-50%0.0.3.23.20.0.0.60.30.0.0.40.40.0.1.11.10.30.20.0.0.0.2.01.12.92.90.0.0.30.30.0.0.0.2.41.20.0.0.20.22.11.50.90.40.20.22.92.90.0.0.50.1
over 50%0.0.0.0.1.61.61.60.40.0.0.0.0.0.5.02.21.60.40.0.0.0.0.0.4.83.51.61.21.50.70.0.0.0.0.50.50.0.0.20.26.22.40.60.33.30.70.0.0.0.1.20.1
total0.0.9.25.21.61.67.50.90.0.3.11.10.0.26.34.712.91.12.41.01.30.73.71.515.05.98.42.68.31.60.0.0.50.56.11.90.0.7.81.124.84.55.10.922.21.72.92.90.0.8.20.3
outside perimetern/a0.0.28.18.218.75.121.41.310.83.018.92.50.0.21.04.433.41.521.33.08.71.82.31.211.24.925.94.331.02.64.32.46.21.828.83.61.71.266.01.916.64.011.11.341.22.021.47.00.70.525.00.5
0%0.0.6.04.28.34.210.71.04.32.15.21.40.0.0.90.94.00.65.21.62.61.13.01.34.83.42.81.65.21.20.0.0.40.43.91.64.61.85.70.95.82.54.20.92.50.610.75.41.70.84.70.3
1-50%0.0.2.72.73.22.12.70.51.11.13.91.30.0.1.41.41.90.54.31.50.90.64.11.54.83.51.61.12.81.00.0.1.71.02.81.43.81.90.20.22.11.40.70.41.70.52.22.20.40.41.80.2
over 50%0.0.9.25.26.33.14.90.74.02.03.11.20.0.11.43.48.50.92.21.13.11.21.10.711.24.910.13.010.61.80.0.0.70.76.72.01.71.21.20.56.72.71.70.65.30.97.94.50.40.44.50.3
total0.0.46.09.036.56.539.81.620.14.031.22.90.0.34.75.147.81.633.03.415.32.410.52.331.97.340.44.849.72.94.32.49.02.242.14.011.83.073.11.831.14.917.61.650.62.042.28.43.21.036.00.5
totaln/a28.82.769.28.349.57.549.11.648.65.051.83.372.713.964.35.170.11.558.73.651.53.228.33.647.18.366.44.657.42.838.26.140.53.760.73.932.64.589.51.364.65.152.22.179.41.630.68.226.62.658.10.6
0%46.33.012.46.019.86.028.41.430.74.620.92.718.212.15.62.410.21.025.23.227.92.839.93.918.06.45.12.014.42.055.76.240.23.711.12.634.74.18.51.111.43.425.71.96.71.032.18.440.62.921.30.5
1-50%10.61.99.25.23.22.18.10.910.23.110.62.10.0.4.82.43.60.68.12.06.91.720.73.210.65.03.51.86.31.44.72.78.22.16.42.017.43.70.40.35.32.36.61.12.60.715.66.515.92.26.70.3
over 50%14.32.19.25.227.56.714.41.110.53.116.72.59.19.025.34.716.11.28.02.013.82.311.22.524.37.125.04.221.92.41.41.411.12.421.73.315.23.41.70.518.74.115.51.511.31.321.66.116.92.313.90.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #853479/319810
NFI2
forest area
avalanches SilvaProtect · percentage of salvage logging
unit of reference: canton
unit: %
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1993/95
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
avalanches SilvaProtectpercentage of salvage logging %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a27.12.837.39.729.77.322.31.438.85.229.83.366.716.725.75.027.21.536.43.739.83.425.03.730.38.233.04.821.12.534.56.432.13.727.33.831.04.516.21.529.75.338.72.220.81.711.16.124.02.726.80.6
0%47.43.24.14.113.25.317.11.324.54.514.82.622.214.72.71.94.40.719.83.125.22.835.74.013.36.32.51.57.11.655.66.641.74.08.22.428.64.02.30.65.22.620.91.92.80.717.47.540.83.116.00.5
1-50%10.32.04.14.10.0.4.50.710.03.36.11.70.0.1.51.51.50.43.51.45.91.614.22.93.43.42.11.43.51.15.33.06.32.00.80.814.43.50.0.1.31.35.21.00.80.412.66.414.62.24.40.3
over 50%15.12.30.0.22.16.78.41.06.32.514.42.511.111.18.03.26.20.85.81.810.62.110.82.76.44.313.93.610.61.91.51.510.62.515.73.214.03.30.40.34.32.412.81.52.80.711.25.217.32.48.50.4
total100.0.45.59.965.07.052.21.779.74.265.03.1100.0.38.05.739.31.765.53.681.42.785.62.953.48.651.55.242.33.096.92.190.62.451.94.388.03.118.81.640.55.677.61.927.21.952.38.796.71.155.70.6
inside perimetern/a0.0.7.05.00.0.4.80.70.0.1.20.70.0.18.54.510.01.01.60.91.50.90.0.3.23.26.92.66.11.50.0.0.60.63.61.60.0.6.91.116.34.33.00.817.41.60.0.0.0.5.90.3
0%0.0.0.0.0.0.0.40.20.0.0.90.60.0.1.21.21.60.41.10.80.0.1.30.92.22.20.0.0.70.50.0.0.0.0.0.0.0.0.70.30.0.1.00.51.30.50.0.0.0.0.70.1
1-50%0.0.4.14.10.0.0.70.30.0.0.40.40.0.1.21.20.40.20.0.0.0.2.41.43.43.40.0.0.30.30.0.0.0.2.01.20.0.0.0.2.61.81.00.40.20.23.23.20.0.0.50.1
over 50%0.0.0.0.1.91.91.80.50.0.0.0.0.0.6.02.61.40.40.0.0.0.0.0.5.64.01.71.20.90.60.0.0.0.0.60.60.0.0.20.25.92.50.60.43.30.80.0.0.0.1.10.1
total0.0.11.16.31.91.97.70.90.0.2.51.00.0.26.95.113.31.22.71.21.50.93.71.614.46.38.72.98.01.70.0.0.60.66.22.00.0.7.81.124.85.05.71.122.21.83.23.20.0.8.30.4
outside perimetern/a0.0.26.38.919.95.621.21.412.33.319.82.70.0.23.04.833.21.620.23.19.62.12.61.313.25.824.34.531.32.83.12.15.81.928.23.91.81.366.92.018.54.610.01.441.12.120.17.10.80.625.00.5
0%0.0.7.05.07.64.411.61.13.52.05.41.50.0.0.0.3.90.75.81.83.01.23.31.55.73.92.21.55.51.30.0.0.50.52.81.44.51.85.21.05.62.74.10.92.40.712.76.31.60.84.80.3
1-50%0.0.3.03.01.91.92.70.61.21.23.71.30.0.1.51.52.00.54.11.50.90.73.71.50.0.1.81.32.30.90.0.1.91.13.21.64.02.00.20.22.41.70.60.41.70.62.72.70.40.41.80.2
over 50%0.0.7.05.03.82.64.50.73.41.93.51.30.0.10.63.68.41.01.81.03.51.31.10.813.25.811.63.410.71.90.0.0.80.87.62.31.81.31.10.48.23.31.90.65.41.09.05.10.40.44.50.3
total0.0.43.39.933.17.040.11.720.34.232.53.10.0.35.15.547.41.731.83.517.12.610.82.532.17.939.85.149.73.03.12.18.92.341.94.312.03.173.41.934.75.616.71.750.62.244.58.93.31.136.00.6
totaln/a27.12.870.79.149.68.048.41.751.15.350.93.566.716.767.25.470.51.658.13.850.93.427.63.846.89.064.25.058.53.037.56.538.43.959.14.232.84.690.01.364.55.651.72.379.31.831.28.824.82.857.70.6
0%47.43.211.16.320.86.529.11.528.04.821.12.922.214.73.92.29.81.026.73.428.23.040.34.121.17.34.72.113.32.055.66.642.24.011.02.733.14.28.11.210.83.726.02.06.51.130.18.942.43.121.50.5
1-50%10.32.011.16.31.91.97.90.911.23.410.22.10.0.4.22.43.80.77.62.06.81.820.23.36.84.63.91.96.11.45.33.08.12.26.02.118.33.80.20.26.32.86.91.22.60.718.57.515.12.36.70.3
over 50%15.12.37.05.027.77.214.71.29.63.117.92.711.111.124.65.016.01.37.62.014.12.411.92.825.37.627.24.622.12.61.51.511.32.623.93.715.83.51.60.518.44.515.31.611.61.420.26.717.72.514.10.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #853480/319811
NFI2
forest area
avalanches SilvaProtect · percentage of salvage logging
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
avalanches SilvaProtectpercentage of salvage logging %± %± %± %± %± %± %±
n/an/a30.41.025.31.423.91.818.61.726.51.814.01.425.30.6
0%34.11.07.40.96.31.02.80.75.40.92.00.616.40.5
1-50%9.10.63.30.62.00.60.80.41.90.60.0.4.60.3
over 50%12.80.77.80.910.91.32.60.77.91.10.30.28.70.4
total86.40.743.71.643.12.024.81.941.72.016.31.555.10.6
inside perimetern/a0.50.26.30.87.91.118.01.710.01.28.41.16.00.3
0%0.20.11.10.30.50.31.40.52.10.60.60.30.80.1
1-50%0.10.11.40.41.40.50.20.20.50.30.0.0.50.1
over 50%0.20.11.80.42.40.63.60.81.30.50.60.31.20.2
total1.10.210.61.012.21.423.11.814.01.49.71.28.50.4
outside perimetern/a6.50.525.91.426.91.842.12.228.01.866.21.924.90.5
0%3.20.410.21.05.91.02.60.73.70.85.40.95.00.3
1-50%1.30.33.40.62.60.71.80.62.20.60.60.31.90.2
over 50%1.40.36.40.89.31.25.61.010.41.21.70.54.60.3
total12.50.745.71.644.72.052.12.244.32.074.01.836.40.6
totaln/a37.41.157.41.658.72.078.71.864.51.988.61.356.20.6
0%37.61.118.61.312.71.46.71.111.31.38.01.122.20.5
1-50%10.60.78.00.95.91.02.80.74.50.90.60.37.10.4
over 50%14.30.816.01.222.61.711.81.419.71.62.70.614.50.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #853481/319812
NFI2
forest area
avalanches SilvaProtect · percentage of salvage logging
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
avalanches SilvaProtectpercentage of salvage logging %± %± %± %± %± %± %±
n/an/a31.01.027.11.425.31.720.81.729.11.716.51.426.70.6
0%34.01.07.20.86.61.02.80.75.10.81.90.515.90.5
1-50%8.90.63.20.61.80.50.80.41.80.50.0.4.40.3
over 50%12.70.77.60.810.11.22.80.77.51.00.30.28.50.4
total86.60.745.01.643.82.027.21.943.61.918.71.555.50.6
inside perimetern/a0.50.26.10.87.71.117.41.69.51.18.11.05.90.3
0%0.20.11.00.30.50.31.30.51.90.50.60.30.70.1
1-50%0.10.11.30.41.40.50.20.20.40.20.0.0.50.1
over 50%0.20.11.80.42.20.63.30.81.20.40.60.31.20.1
total1.10.210.21.011.81.322.21.813.01.39.31.18.30.4
outside perimetern/a6.40.525.31.427.31.841.12.128.81.764.41.825.00.5
0%3.20.49.91.05.60.92.40.73.30.75.50.94.90.3
1-50%1.30.23.20.62.50.61.70.62.00.50.60.31.80.2
over 50%1.40.36.30.89.01.15.41.09.41.11.60.54.50.3
total12.30.744.71.644.42.050.62.243.41.972.01.736.20.6
totaln/a37.91.058.51.660.21.979.31.867.51.889.01.257.70.6
0%37.41.018.21.212.61.36.51.110.31.28.01.021.50.5
1-50%10.40.77.70.95.80.92.60.74.10.80.60.36.70.3
over 50%14.30.815.61.121.41.611.61.418.11.52.40.614.10.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #853482/319813
NFI2
forest area
avalanches SilvaProtect · percentage of salvage logging
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI2
state1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
avalanches SilvaProtectpercentage of salvage logging %± %± %± %± %± %± %±
n/an/a31.70.927.31.325.71.621.01.629.21.617.01.327.20.5
0%33.71.07.40.86.80.92.60.65.30.81.90.515.80.4
1-50%9.00.63.30.51.80.50.80.41.70.50.0.4.40.3
over 50%12.50.77.40.89.81.12.80.77.20.90.30.28.20.3
total86.80.745.31.544.11.827.21.843.41.819.11.455.60.5
inside perimetern/a0.50.26.30.77.61.017.21.59.01.07.91.05.80.3
0%0.20.10.90.30.40.21.60.51.90.50.50.20.70.1
1-50%0.10.11.20.31.40.40.20.20.40.20.10.10.50.1
over 50%0.20.11.60.42.30.53.30.71.30.40.80.31.20.1
total1.10.210.00.911.71.222.21.712.61.29.31.08.20.3
outside perimetern/a6.40.525.71.327.01.641.22.028.91.663.81.725.10.5
0%3.00.39.40.95.70.92.50.63.70.75.70.84.80.3
1-50%1.30.23.40.52.60.61.70.52.00.50.50.31.80.2
over 50%1.40.26.20.78.91.15.30.99.51.11.70.54.50.3
total12.10.744.71.544.21.850.62.044.01.871.61.636.20.5
totaln/a38.71.059.31.560.31.879.41.667.01.788.61.258.10.6
0%37.01.017.71.112.81.26.71.010.91.18.01.021.30.5
1-50%10.40.67.90.85.80.92.60.74.10.70.70.36.80.3
over 50%14.00.715.21.121.01.511.31.318.01.42.70.613.90.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #853483/319814
NFI2
forest area
avalanches SilvaProtect · percentage of salvage logging
unit of reference: economic region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1993/95
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
avalanches SilvaProtectpercentage of salvage logging %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a35.51.735.73.238.63.223.62.324.71.825.23.128.72.024.92.325.72.628.74.022.93.420.81.729.11.716.51.426.80.6
0%25.21.641.23.330.43.043.52.638.52.03.91.410.61.48.71.53.21.05.72.12.61.32.80.75.10.81.90.515.90.4
1-50%6.10.97.31.88.21.87.91.414.41.53.61.33.90.92.30.81.50.81.61.10.90.90.80.41.80.50.0.4.40.3
over 50%11.81.26.81.712.32.111.41.717.41.67.31.98.01.212.21.86.91.510.42.75.81.92.80.77.51.00.30.28.50.4
total78.61.591.11.989.62.086.51.895.00.939.93.551.22.248.22.637.32.946.54.432.23.827.21.943.61.918.71.555.60.6
inside perimetern/a1.50.40.0.0.0.0.0.0.0.6.81.73.20.82.40.810.91.913.53.015.93.017.41.69.51.18.11.05.90.3
0%0.70.30.0.0.0.0.0.0.0.1.70.80.50.30.0.1.40.70.0.1.81.11.30.51.90.50.60.30.70.1
1-50%0.40.20.0.0.0.0.0.0.0.1.60.90.70.40.90.52.10.93.91.70.60.60.20.20.40.20.0.0.50.1
over 50%0.50.30.0.0.0.0.0.0.0.0.40.41.20.50.50.44.01.24.71.83.51.43.30.81.20.40.60.31.10.1
total3.10.60.0.0.0.0.0.0.0.10.52.15.61.03.71.018.52.322.13.721.83.422.21.813.01.39.31.18.30.4
outside perimetern/a10.61.16.11.64.51.36.11.31.40.531.73.319.91.830.22.430.52.816.83.428.13.641.12.128.81.764.41.825.00.5
0%3.50.71.50.83.81.35.81.21.40.56.41.712.91.57.51.47.31.65.02.01.71.02.40.73.30.75.50.94.90.3
1-50%2.70.60.50.50.0.0.30.30.90.44.91.53.30.83.31.01.70.83.21.60.90.91.70.62.00.50.60.31.80.2
over 50%1.40.40.90.62.10.91.40.61.30.56.51.87.21.27.11.34.61.36.42.215.22.95.41.09.41.11.60.54.50.3
total18.31.48.91.910.42.013.51.85.00.949.63.543.22.248.02.644.23.031.54.245.94.050.62.243.41.972.01.736.20.6
totaln/a47.61.841.93.343.13.229.72.426.11.963.83.351.82.357.52.667.12.859.14.566.93.879.31.867.51.889.01.257.70.6
0%29.51.642.63.334.23.149.32.639.92.012.02.224.01.916.22.012.02.010.72.86.21.96.51.110.31.28.01.021.50.5
1-50%9.21.07.81.88.21.88.21.515.31.510.02.17.91.26.41.35.41.48.72.52.31.32.60.74.10.80.60.36.70.3
over 50%13.81.27.71.814.42.312.81.818.71.714.22.516.31.619.82.115.62.121.53.724.63.511.61.418.11.52.40.614.10.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #853484/319815
NFI2
forest area
avalanches SilvaProtect · percentage of salvage logging
unit of reference: economic region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state1993/95
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
avalanches SilvaProtectpercentage of salvage logging %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a34.71.836.23.337.93.223.12.324.31.824.63.127.52.124.42.321.82.627.54.319.53.418.61.726.51.814.01.425.40.6
0%25.61.640.83.429.63.043.52.638.52.03.71.410.81.49.21.63.51.13.71.81.41.02.80.75.40.92.00.616.40.5
1-50%6.30.97.41.88.71.98.11.514.41.53.81.43.90.92.40.91.70.81.91.31.01.00.80.41.90.60.0.4.60.3
over 50%11.61.26.51.713.12.311.61.717.61.66.71.88.21.312.61.87.51.612.13.16.62.22.60.77.91.10.30.28.70.4
total78.31.590.91.989.42.186.31.894.81.038.73.550.42.348.62.734.53.045.24.728.43.924.81.941.72.016.31.555.10.6
inside perimetern/a1.50.50.0.0.0.0.0.0.0.6.81.83.40.82.50.811.52.013.93.317.33.418.01.710.01.28.41.16.00.3
0%0.70.30.0.0.0.0.0.0.0.1.80.90.50.30.0.1.60.80.0.2.11.21.40.52.10.60.60.30.80.1
1-50%0.40.20.0.0.0.0.0.0.0.1.71.00.80.40.90.52.30.93.61.80.70.70.20.20.50.30.0.0.50.1
over 50%0.60.30.0.0.0.0.0.0.0.0.40.41.20.50.50.44.11.35.42.14.01.63.60.81.30.50.60.31.20.1
total3.20.70.0.0.0.0.0.0.0.10.62.25.91.14.01.019.52.522.94.124.03.723.11.814.01.49.71.28.50.4
outside perimetern/a10.81.16.21.64.41.46.21.31.50.532.23.420.11.929.22.431.83.016.83.628.23.942.12.228.01.866.21.924.80.5
0%3.50.71.50.94.11.35.91.21.40.56.31.713.21.67.71.57.61.75.82.32.01.12.60.73.70.85.40.95.00.3
1-50%2.80.60.50.50.0.0.30.31.00.45.21.63.30.83.11.01.90.83.71.81.01.01.80.62.20.60.60.31.90.2
over 50%1.30.40.90.62.21.01.40.61.30.56.91.97.21.27.51.44.71.35.62.216.43.25.61.010.41.21.70.54.60.3
total18.51.49.11.910.62.113.71.85.21.050.63.643.82.347.42.746.03.231.94.447.64.252.12.244.32.074.01.836.30.6
totaln/a47.01.842.53.342.33.329.32.425.71.963.53.451.02.356.12.765.23.058.24.864.94.178.71.864.51.988.61.356.30.6
0%29.91.742.23.433.73.249.42.739.92.111.82.324.42.016.82.112.72.19.52.95.51.96.71.111.31.38.01.122.10.5
1-50%9.61.17.91.98.71.98.31.515.41.610.62.27.91.26.41.45.91.59.22.72.61.52.80.74.50.90.60.37.00.3
over 50%13.51.37.41.815.32.413.01.819.01.714.12.616.61.720.62.216.32.323.14.027.03.811.81.419.71.62.70.614.50.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #853485/319816
NFI2
forest area
avalanches SilvaProtect · percentage of salvage logging
unit of reference: economic region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI2
state1993/95
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
avalanches SilvaProtectpercentage of salvage logging %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a36.21.636.63.138.43.025.22.225.31.726.42.929.21.926.02.224.72.529.93.721.23.121.01.629.21.617.01.327.20.5
0%24.71.541.13.129.82.842.82.438.71.93.71.210.51.38.71.44.01.15.51.93.81.52.60.65.30.81.90.515.80.4
1-50%6.10.87.41.78.71.77.81.314.41.43.11.24.30.82.00.71.40.72.01.11.30.90.80.41.70.50.0.4.40.3
over 50%12.11.16.21.612.22.011.01.516.61.57.31.78.01.111.31.66.31.410.82.66.21.92.80.77.20.90.30.28.30.3
total79.11.491.21.889.01.986.81.795.00.940.53.252.12.147.92.536.32.848.24.132.53.627.21.843.41.819.11.455.70.5
inside perimetern/a1.50.40.0.0.0.0.0.0.0.7.01.63.30.72.50.711.61.813.22.715.72.817.21.59.01.07.91.05.90.3
0%0.60.30.0.0.0.0.0.0.0.1.50.80.40.30.0.1.30.70.0.1.60.91.60.51.90.50.50.20.70.1
1-50%0.30.20.0.0.0.0.0.0.0.1.30.80.60.30.70.41.90.84.01.60.50.50.20.20.40.20.10.10.50.1
over 50%0.50.20.0.0.0.0.0.0.0.0.40.41.00.40.90.53.71.14.61.73.01.23.30.71.30.40.80.31.20.1
total3.00.60.0.0.0.0.0.0.0.10.22.05.40.94.21.018.52.221.83.420.83.122.21.712.61.29.31.08.20.3
outside perimetern/a10.41.05.81.55.41.46.21.21.50.531.73.119.91.729.82.232.02.717.03.127.73.441.22.028.91.663.81.725.00.5
0%3.30.61.40.83.81.25.31.11.50.56.91.611.81.47.51.36.71.54.91.82.11.12.50.63.70.75.70.84.80.3
1-50%2.80.60.40.40.0.0.20.20.80.45.21.43.60.83.50.91.60.72.71.40.80.81.70.52.00.50.50.31.80.2
over 50%1.40.41.20.71.80.81.40.61.10.45.61.57.21.17.01.24.91.25.41.916.12.85.30.99.51.11.70.54.50.3
total17.91.38.81.811.01.913.21.75.00.949.43.342.52.147.92.545.22.930.03.746.73.750.62.044.01.871.61.636.10.5
totaln/a48.21.742.43.143.83.031.52.326.81.865.03.152.52.158.32.468.32.760.14.164.63.779.41.667.01.788.61.258.10.6
0%28.51.542.43.233.62.948.12.540.31.912.12.122.81.816.21.812.01.910.42.57.52.06.71.010.91.18.01.021.30.5
1-50%9.31.07.81.78.71.78.01.415.21.49.61.98.51.26.31.24.91.28.72.32.61.32.60.74.10.70.70.36.70.3
over 50%14.01.27.41.714.02.112.41.617.71.513.22.216.21.519.21.914.92.020.83.325.33.311.31.318.01.42.70.613.90.4
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.
© WSL, Swiss National Forest Inventory, 11.07.2020 #853486/319817
NFI2
forest area
avalanches SilvaProtect · percentage of salvage logging
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
avalanches SilvaProtectpercentage of salvage logging %± %± %± %± %± %±
n/an/a35.11.526.51.325.81.422.71.014.01.425.30.6
0%28.91.538.51.49.00.93.80.52.00.616.40.5
1-50%6.50.811.30.93.40.61.40.30.0.4.60.3
over 50%10.51.014.71.19.40.96.40.60.30.28.70.4
total81.01.391.00.947.61.634.21.216.31.555.10.6
inside perimetern/a1.20.40.0.3.80.613.60.88.41.16.00.3
0%0.50.20.0.0.60.21.70.30.60.30.80.1
1-50%0.30.20.0.1.00.30.90.20.0.0.50.1
over 50%0.40.20.0.0.90.33.00.40.60.31.20.1
total2.50.50.0.6.20.719.11.09.71.28.50.4
outside perimetern/a9.90.93.60.625.61.432.41.266.21.924.90.5
0%3.10.63.40.59.91.04.00.55.40.95.00.3
1-50%2.30.50.50.23.60.62.00.30.60.31.90.2
over 50%1.20.41.50.47.10.88.20.71.70.54.60.3
total16.51.29.00.946.21.646.61.274.01.836.40.6
totaln/a46.11.630.11.455.11.668.71.288.61.356.30.6
0%32.51.541.91.519.51.39.40.78.01.122.20.5
1-50%9.10.911.81.07.90.94.30.50.60.37.00.3
over 50%12.21.116.21.117.41.217.60.92.70.614.60.5
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #853487/319819
NFI2
forest area
avalanches SilvaProtect · percentage of salvage logging
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI2
state1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
avalanches SilvaProtectpercentage of salvage logging %± %± %± %± %± %±
n/an/a36.41.527.91.227.41.325.41.017.01.327.20.5
0%28.21.438.31.38.70.84.10.41.90.515.70.4
1-50%6.40.711.20.93.30.51.30.30.0.4.40.3
over 50%10.80.913.91.09.00.85.90.50.30.28.30.3
total81.71.291.20.848.41.436.71.119.11.455.60.5
inside perimetern/a1.20.30.0.3.80.512.70.77.91.05.90.3
0%0.50.20.0.0.50.21.60.30.50.20.70.1
1-50%0.30.20.0.0.80.30.80.20.10.10.50.1
over 50%0.40.20.0.0.90.32.70.40.80.31.20.1
total2.30.50.0.5.90.717.80.89.31.08.20.3
outside perimetern/a9.50.93.80.525.61.232.21.063.81.725.10.5
0%2.80.53.20.59.40.83.70.45.70.84.80.3
1-50%2.30.40.50.23.90.61.80.30.50.31.80.2
over 50%1.40.31.40.36.80.77.80.61.70.54.50.3
total16.01.18.80.845.71.445.51.171.61.636.20.5
totaln/a47.11.531.71.356.81.470.31.088.61.258.10.6
0%31.51.441.51.318.61.19.40.68.01.021.30.5
1-50%8.90.911.60.98.00.83.90.40.70.36.70.3
over 50%12.61.015.21.016.71.116.40.82.70.613.90.4
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #853488/319818
NFI2
forest area
avalanches SilvaProtect · percentage of salvage logging
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
avalanches SilvaProtectpercentage of salvage logging %± %± %± %± %± %±
n/an/a35.61.527.11.326.71.425.51.016.51.426.70.6
0%28.61.438.51.48.80.93.90.51.90.515.90.4
1-50%6.30.811.20.93.30.61.30.30.0.4.40.3
over 50%10.81.014.41.09.30.96.00.60.30.28.50.4
total81.31.291.20.848.11.536.71.118.71.555.50.6
inside perimetern/a1.10.30.0.3.60.612.90.88.11.05.90.3
0%0.50.20.0.0.60.21.50.30.60.30.70.1
1-50%0.30.20.0.0.90.30.90.20.0.0.50.1
over 50%0.40.20.0.0.80.32.70.40.60.31.20.1
total2.40.50.0.5.90.718.00.99.31.18.30.4
outside perimetern/a9.70.93.60.525.71.332.01.164.41.825.10.5
0%3.10.53.30.59.80.93.60.45.50.94.90.3
1-50%2.20.50.50.23.60.61.80.30.60.31.80.2
over 50%1.30.41.50.47.00.87.80.61.60.54.50.3
total16.31.28.80.846.01.545.21.272.01.736.20.6
totaln/a46.51.630.71.456.01.570.41.189.01.257.70.6
0%32.21.541.81.419.11.29.10.78.01.021.50.5
1-50%8.80.911.70.97.80.84.00.50.60.36.70.3
over 50%12.51.015.91.117.11.116.60.92.40.614.10.5
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #853489/319820
NFI2
forest area
avalanches SilvaProtect · percentage of salvage logging
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
state1993/95
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
avalanches SilvaProtectpercentage of salvage logging %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a26.22.882.011.645.810.240.82.449.96.146.44.662.518.267.19.665.92.954.94.847.53.828.64.247.713.863.07.245.45.035.66.535.14.151.36.135.04.983.64.274.99.047.92.775.03.921.211.425.02.846.00.9
0%48.03.29.08.720.37.833.72.330.35.522.33.925.016.23.63.612.52.030.34.531.33.442.44.630.012.95.43.117.43.957.46.745.84.315.24.533.14.514.03.97.65.328.12.411.12.833.312.741.63.229.70.8
1-50%10.62.09.08.70.0.9.01.412.94.19.82.70.0.4.64.54.01.25.62.27.62.117.13.57.77.52.22.28.62.85.53.17.12.21.61.615.83.90.0.4.14.07.31.43.31.624.111.715.52.38.40.5
over 50%15.12.30.0.33.99.716.61.86.83.021.63.712.512.424.68.817.62.39.22.813.62.711.83.114.69.429.46.828.74.61.61.612.02.831.95.816.23.82.41.713.37.116.72.010.52.821.49.117.92.515.90.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a..63.329.30.0.62.36.1..49.020.5..67.210.374.34.358.622.7100.0.0.0.22.319.380.013.176.19.5..100.0.59.218.8..88.05.163.911.052.710.078.03.80.0...70.72.1
0%..0.0.0.0.5.02.8..34.619.7..4.64.612.23.241.422.70.0.35.220.815.214.60.0.8.65.9..0.0.0.0...9.64.60.0.19.78.05.92.10.0...9.01.3
1-50%..36.729.30.0.9.33.6..16.315.1..4.64.52.81.60.0.0.0.64.820.823.620.60.0.4.24.1..0.0.28.617.5..0.0.11.17.519.07.70.80.8100.0...6.21.1
over 50%..0.0.100.0.23.45.3..0.0...23.59.310.73.00.0.0.0.0.0.38.822.820.013.111.17.4..0.0.12.211.6..2.42.425.09.58.75.915.43.30.0...14.11.6
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..60.614.460.012.553.12.864.311.760.36.1..64.49.567.12.562.86.655.18.626.111.441.215.059.68.461.44.4100.0.64.813.066.76.514.810.091.61.551.810.759.95.680.92.441.013.923.815.068.61.0
0%..16.311.122.911.629.42.518.29.616.14.5..0.0.9.01.518.55.318.16.826.111.517.611.45.63.911.32.70.0.5.55.47.23.537.312.96.51.317.88.224.24.85.01.330.713.248.817.913.60.8
1-50%..6.86.85.75.66.71.46.36.212.14.0..4.54.44.61.113.14.65.73.936.812.10.0.4.83.44.21.90.0.21.211.08.23.933.013.40.30.37.75.34.02.33.41.16.46.313.712.75.10.5
over 50%..16.311.111.37.710.81.711.27.611.64.1..31.19.319.32.15.73.221.17.111.07.441.215.030.07.823.13.80.0.8.58.217.95.214.810.01.60.622.79.111.93.710.71.921.811.713.712.712.70.8
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/a26.22.870.79.149.68.047.51.852.75.450.93.662.518.266.25.767.71.757.53.849.63.527.33.841.49.363.25.256.13.237.56.538.23.958.24.432.54.690.01.463.76.150.22.478.71.828.98.925.02.856.30.6
0%48.03.211.16.320.86.529.71.627.94.820.63.025.016.22.61.810.81.126.83.528.53.040.44.223.38.05.02.213.52.255.66.641.94.011.12.833.64.28.01.29.23.626.92.16.71.131.19.141.93.222.10.5
1-50%10.62.011.16.31.91.98.11.011.63.510.72.20.0.4.62.64.10.77.82.17.21.821.03.57.55.03.01.86.01.55.33.08.32.35.82.117.93.80.30.37.33.27.41.22.80.719.17.815.42.37.00.3
over 50%15.12.37.05.027.77.214.81.27.72.917.82.812.512.426.75.317.41.47.82.114.72.511.32.727.98.328.84.824.42.81.51.511.62.625.03.916.03.51.80.619.84.915.41.711.81.420.96.917.72.514.60.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #853490/319821
NFI2
forest area
avalanches SilvaProtect · percentage of salvage logging
unit of reference: canton
unit: %
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1993/95
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
avalanches SilvaProtectpercentage of salvage logging %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a27.12.882.011.645.810.242.72.448.76.045.94.566.716.767.78.869.22.655.54.748.83.729.24.256.712.364.06.949.94.735.66.535.44.052.65.935.24.986.13.473.28.249.92.676.53.521.211.424.82.848.10.9
0%47.43.29.08.720.37.832.72.230.85.522.73.822.214.77.14.911.21.830.24.431.03.341.74.524.811.14.92.916.83.557.46.746.04.215.84.432.64.512.03.212.96.226.92.310.22.533.312.742.23.228.60.8
1-50%10.32.09.08.70.0.8.51.312.64.09.32.60.0.4.03.93.71.05.42.27.22.016.53.36.46.34.02.78.32.55.53.16.92.21.51.516.33.90.0.3.33.26.81.32.81.424.111.715.12.37.90.5
over 50%15.12.30.0.33.99.716.01.87.93.222.13.711.111.121.17.715.92.08.92.713.02.612.63.112.17.827.16.325.04.11.61.611.72.730.15.515.93.71.91.310.65.816.41.910.42.621.49.117.92.515.30.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a..63.329.30.0.62.96.0..49.020.5..68.79.975.54.158.622.7100.0.0.0.22.319.380.013.176.19.5..100.0.57.416.7..88.84.765.910.552.79.778.53.70.0...71.52.1
0%..0.0.0.0.4.92.8..34.619.7..4.44.411.73.141.422.70.0.35.220.815.214.60.0.8.65.9..0.0.0.0...9.04.30.0.18.37.55.72.10.0...8.71.3
1-50%..36.729.30.0.9.13.6..16.315.1..4.44.32.71.50.0.0.0.64.820.823.620.60.0.4.24.1..0.0.32.815.9..0.0.10.47.117.67.20.80.8100.0...6.11.1
over 50%..0.0.100.0.23.05.2..0.0...22.49.010.22.90.0.0.0.0.0.38.822.820.013.111.17.4..0.0.9.89.4..2.32.223.79.111.46.215.03.30.0...13.81.6
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..60.614.460.012.553.02.760.511.561.05.9..65.69.370.12.363.56.656.48.524.410.841.215.060.98.263.04.2100.0.64.813.067.46.214.810.091.11.453.310.160.15.581.22.445.213.323.815.069.41.0
0%..16.311.122.911.628.92.517.19.116.74.5..0.0.8.11.418.15.217.66.631.111.717.611.45.43.811.02.60.0.5.55.46.73.337.312.97.11.316.07.424.64.84.81.328.512.448.817.913.30.7
1-50%..6.86.85.75.66.81.46.05.811.43.8..4.34.34.11.012.84.65.63.834.311.50.0.4.63.34.61.90.0.21.211.07.63.733.013.40.30.37.04.83.92.23.31.16.05.913.712.74.90.5
over 50%..16.311.111.37.711.31.716.58.810.93.9..30.19.017.71.95.63.120.57.010.36.941.215.029.07.621.43.50.0.8.58.218.35.114.810.01.50.623.78.611.53.610.71.920.311.013.712.712.40.7
total..100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a27.12.870.79.149.68.048.41.751.15.350.93.566.716.767.25.470.51.658.13.850.93.427.63.846.89.064.25.058.53.037.56.538.43.959.14.232.84.690.01.364.55.651.72.379.31.831.28.824.82.857.70.6
0%47.43.211.16.320.86.529.11.528.04.821.12.922.214.73.92.29.81.026.73.428.23.040.34.121.17.34.72.113.32.055.66.642.24.011.02.733.14.28.11.210.83.726.02.06.51.130.18.942.43.121.50.5
1-50%10.32.011.16.31.91.97.90.911.23.410.22.10.0.4.22.43.80.77.62.06.81.820.23.36.84.63.91.96.11.45.33.08.12.26.02.118.33.80.20.26.32.86.91.22.60.718.57.515.12.36.70.3
over 50%15.12.37.05.027.77.214.71.29.63.117.92.711.111.124.65.016.01.37.62.014.12.411.92.825.37.627.24.622.12.61.51.511.32.623.93.715.83.51.60.518.44.515.31.611.61.420.26.717.72.514.10.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #853491/319822
NFI2
forest area
avalanches SilvaProtect · percentage of salvage logging
unit of reference: canton
unit: %
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI2
state1993/95
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
avalanches SilvaProtectpercentage of salvage logging %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a28.82.778.411.149.810.043.12.247.35.747.04.272.713.961.68.469.62.455.84.549.73.529.73.957.411.565.96.448.94.435.56.237.33.855.65.635.04.886.93.271.67.249.72.477.13.316.89.226.82.748.80.8
0%46.33.014.49.518.67.333.02.133.15.222.63.518.212.19.45.211.61.729.44.230.33.141.64.221.39.74.42.520.33.658.26.444.03.914.04.034.24.411.43.012.75.426.62.29.52.338.911.640.23.028.40.7
1-50%10.61.97.27.10.0.8.91.311.53.79.62.50.0.5.94.23.51.05.92.27.21.917.03.25.55.53.82.67.52.34.92.87.22.02.31.615.43.80.0.2.52.56.41.23.01.319.39.716.02.27.90.5
over 50%14.32.10.0.31.69.315.01.68.13.020.73.49.19.023.07.315.21.99.02.612.72.411.82.815.88.525.95.923.43.81.51.511.62.528.15.115.43.61.71.213.25.517.21.810.42.425.08.217.02.314.90.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a..64.928.40.0.66.05.6..63.617.1..73.38.772.84.058.222.7100.0.14.113.336.319.480.312.870.79.4..100.0.51.716.1..88.04.666.49.754.59.477.33.60.0...71.42.0
0%..0.0.0.0.4.42.5..24.615.3..3.63.612.23.041.822.70.0.32.018.812.211.80.0.7.35.0..0.0.0.0...8.03.80.0.17.57.27.32.20.0...8.71.2
1-50%..35.128.40.0.8.43.3..11.811.2..4.14.02.41.40.0.0.0.53.820.219.617.50.0.3.93.8..0.0.39.915.9..2.12.08.65.917.17.00.70.7100.0...5.81.0
over 50%..0.0.100.0.21.14.8..0.0...19.07.812.63.00.0.0.0.0.0.31.819.519.712.818.28.2..0.0.8.38.1..2.02.025.08.810.85.914.73.00.0...14.11.5
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..61.112.951.211.053.92.653.811.060.85.7..60.59.069.82.264.66.156.88.422.210.034.913.464.27.462.43.9100.0.68.911.868.35.814.29.790.31.453.39.762.64.981.52.250.713.121.413.669.40.9
0%..13.08.922.910.227.02.321.29.516.84.3..2.72.78.41.315.74.617.06.428.610.915.29.96.93.910.62.40.0.4.84.79.13.639.112.77.71.318.67.523.74.34.91.225.411.455.416.713.10.7
1-50%..6.05.98.75.76.91.35.25.112.43.9..3.93.94.10.913.04.35.63.939.211.614.910.23.92.85.72.00.0.19.09.96.73.332.513.20.30.36.64.54.22.13.31.05.15.011.610.95.10.5
over 50%..20.010.617.38.112.31.719.88.910.03.6..32.88.717.71.86.73.220.67.010.06.834.913.425.06.721.33.30.0.7.37.115.84.514.29.71.60.621.57.99.43.010.41.718.710.211.610.912.40.7
total..100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a28.82.769.28.349.57.549.11.648.65.051.83.372.713.964.35.170.11.558.73.651.53.228.33.647.18.366.44.657.42.838.26.140.53.760.73.932.64.589.51.364.65.152.22.179.41.630.68.226.62.658.10.6
0%46.33.012.46.019.86.028.41.430.74.620.92.718.212.15.62.410.21.025.23.227.92.839.93.918.06.45.12.014.42.055.76.240.23.711.12.634.74.18.51.111.43.425.71.96.71.032.18.440.62.921.30.5
1-50%10.61.99.25.23.22.18.10.910.23.110.62.10.0.4.82.43.60.68.12.06.91.720.73.210.65.03.51.86.31.44.72.78.22.16.42.017.43.70.40.35.32.36.61.12.60.715.66.515.92.26.70.3
over 50%14.32.19.25.227.56.714.41.110.53.116.72.59.19.025.34.716.11.28.02.013.82.311.22.524.37.125.04.221.92.41.41.411.12.421.73.315.23.41.70.518.74.115.51.511.31.321.66.116.92.313.90.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #853492/319823
NFI2
forest area
avalanches SilvaProtect · percentage of salvage logging
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
avalanches SilvaProtectpercentage of salvage logging %± %± %± %± %± %± %±
n/an/a35.21.157.82.555.53.175.03.963.53.085.83.546.00.9
0%39.51.116.91.914.62.211.12.813.02.112.23.329.80.8
1-50%10.60.77.51.34.61.33.31.64.41.30.0.8.40.5
over 50%14.80.817.81.925.32.710.52.819.02.52.01.415.80.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a47.810.459.24.964.95.778.03.871.94.987.04.370.32.1
0%21.88.710.33.14.22.45.92.115.23.96.43.19.21.4
1-50%13.17.013.33.411.33.80.80.83.41.90.0.6.21.1
over 50%17.37.917.33.819.54.715.43.39.63.26.63.214.31.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a52.13.156.52.460.13.080.92.463.22.989.51.468.41.0
0%26.02.722.22.013.22.15.01.38.31.77.31.213.70.8
1-50%10.81.97.31.35.81.53.41.15.01.30.90.45.20.5
over 50%11.11.913.91.720.92.510.71.923.52.62.40.712.60.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a37.41.157.41.658.72.078.71.864.51.988.61.356.20.6
0%37.61.118.61.312.71.46.71.111.31.38.01.122.20.5
1-50%10.60.78.00.95.91.02.80.74.50.90.60.37.10.4
over 50%14.30.816.01.222.61.711.81.419.71.62.70.614.50.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #853493/319824
NFI2
forest area
avalanches SilvaProtect · percentage of salvage logging
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI2
state1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
avalanches SilvaProtectpercentage of salvage logging %± %± %± %± %± %± %±
n/an/a36.51.060.32.258.32.777.13.367.22.688.92.648.80.8
0%38.81.116.31.715.32.09.52.312.31.89.72.528.40.7
1-50%10.30.77.21.24.21.13.01.33.91.10.0.8.00.5
over 50%14.30.816.31.622.32.310.42.416.72.01.41.014.80.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a51.910.062.94.665.25.177.33.671.44.685.04.271.02.0
0%20.28.19.02.73.42.07.32.215.23.65.32.68.91.2
1-50%11.96.511.83.111.83.50.70.73.01.71.41.45.91.0
over 50%16.07.416.33.519.64.214.73.010.43.18.33.214.21.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a53.22.957.52.261.12.781.52.265.52.689.01.369.30.9
0%25.12.521.01.812.81.94.91.28.31.57.91.213.30.7
1-50%10.61.87.71.25.91.33.31.04.51.10.70.45.10.5
over 50%11.21.813.81.520.22.210.41.721.62.22.30.612.30.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a38.71.059.31.560.31.879.41.667.01.788.61.258.10.6
0%37.01.017.71.112.81.26.71.010.91.18.01.021.30.5
1-50%10.40.67.90.85.80.92.60.74.10.70.70.36.80.3
over 50%14.00.715.21.121.01.511.31.318.01.42.70.613.90.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #853494/319825
NFI2
forest area
avalanches SilvaProtect · percentage of salvage logging
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
avalanches SilvaProtectpercentage of salvage logging %± %± %± %± %± %± %±
n/an/a35.81.160.22.357.73.076.53.566.92.788.12.948.20.9
0%39.21.116.01.715.02.110.22.511.81.910.42.728.70.8
1-50%10.30.77.01.24.11.22.81.44.11.20.0.7.90.5
over 50%14.70.816.81.823.12.510.42.617.22.21.61.115.20.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a47.810.459.34.965.45.578.53.773.14.787.84.171.02.1
0%21.88.710.03.04.02.35.72.114.53.76.02.98.91.3
1-50%13.17.012.93.312.13.80.80.83.21.80.0.6.21.1
over 50%17.37.917.83.818.54.515.03.39.23.16.23.014.01.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a52.33.156.62.461.42.981.22.466.32.789.41.469.21.0
0%25.92.722.22.012.62.04.81.37.61.57.61.213.40.7
1-50%10.61.97.31.25.71.43.31.14.51.20.80.45.00.5
over 50%11.31.914.01.620.42.410.71.921.62.42.20.712.40.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a37.91.058.51.660.21.979.31.867.51.889.01.257.70.6
0%37.41.018.21.212.61.36.51.110.31.28.01.021.50.5
1-50%10.40.77.70.95.80.92.60.74.10.80.60.36.70.3
over 50%14.30.815.61.121.41.611.61.418.11.52.40.614.10.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #853495/319826
NFI2
forest area
avalanches SilvaProtect · percentage of salvage logging
unit of reference: economic region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1993/95
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
avalanches SilvaProtectpercentage of salvage logging %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a45.12.039.23.443.13.427.32.526.01.963.15.456.13.151.83.868.94.661.96.471.26.676.53.566.92.788.12.948.20.9
0%32.11.945.23.533.93.250.32.840.62.19.63.320.72.518.13.08.52.712.24.48.13.810.22.511.81.910.42.728.60.8
1-50%7.71.18.12.09.22.09.21.715.11.69.03.37.61.64.81.74.12.03.52.42.72.72.81.44.11.20.0.7.90.5
over 50%15.11.57.51.913.82.413.21.918.31.718.34.415.62.325.43.418.53.822.45.518.15.610.42.617.22.21.61.115.30.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a47.810.5........65.310.257.79.463.513.058.96.861.29.172.67.578.53.773.14.787.84.171.42.1
0%21.98.7........16.27.58.45.70.0.7.83.80.0.8.54.75.72.114.53.76.02.98.81.3
1-50%12.97.0........14.88.013.06.122.811.611.54.417.67.22.72.70.80.83.21.80.0.6.11.1
over 50%17.47.9........3.73.620.87.613.79.121.85.821.17.516.26.115.03.39.23.16.23.013.81.6
total100.0.........100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a58.24.168.710.643.410.044.97.128.58.664.04.846.03.562.83.769.04.253.68.161.15.981.22.466.32.789.41.469.21.0
0%19.33.316.38.636.89.743.07.126.98.212.93.329.83.215.72.816.63.415.96.03.82.24.81.37.61.57.61.213.40.8
1-50%14.83.05.15.00.0.2.12.118.77.59.92.97.61.86.82.03.91.710.14.81.91.93.31.14.51.20.80.45.00.5
over 50%7.72.29.96.719.88.010.04.325.98.413.23.516.62.514.72.710.52.720.56.533.25.610.71.921.62.42.20.712.40.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a47.61.841.93.343.13.229.72.426.11.963.83.351.82.357.52.667.12.859.14.566.93.879.31.867.51.889.01.257.70.6
0%29.51.642.63.334.23.149.32.639.92.012.02.224.01.916.22.012.02.010.72.86.21.96.51.110.31.28.01.021.50.5
1-50%9.21.07.81.88.21.88.21.515.31.510.02.17.91.26.41.35.41.48.72.52.31.32.60.74.10.80.60.36.70.3
over 50%13.81.27.71.814.42.312.81.818.71.714.22.516.31.619.82.115.62.121.53.724.63.511.61.418.11.52.40.614.10.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #853496/319827
NFI2
forest area
avalanches SilvaProtect · percentage of salvage logging
unit of reference: economic region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state1993/95
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
avalanches SilvaProtectpercentage of salvage logging %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a44.32.139.83.542.43.526.82.525.61.963.45.654.53.350.23.963.25.260.97.068.57.775.03.963.53.085.83.546.10.9
0%32.72.044.83.633.23.350.42.940.62.19.53.521.42.718.93.110.13.18.24.05.03.411.12.813.02.112.23.329.70.8
1-50%8.11.18.22.09.82.19.31.715.21.69.83.57.71.75.01.74.92.44.22.93.53.43.31.64.41.30.0.8.40.5
over 50%14.91.57.11.814.72.513.42.018.61.717.34.516.42.426.03.521.84.426.86.423.16.910.52.819.02.52.01.415.90.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a47.810.5........63.710.557.79.463.513.059.17.060.59.771.97.678.03.871.94.987.04.370.62.1
0%21.98.7........17.07.88.45.70.0.8.13.90.0.8.74.85.92.115.23.96.43.19.21.4
1-50%12.97.0........15.58.413.06.122.811.611.94.615.97.32.82.70.80.83.41.90.0.6.11.1
over 50%17.47.9........3.93.820.87.613.79.120.95.923.68.316.76.315.43.39.63.26.63.214.11.6
total100.0.........100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a58.44.268.710.641.210.144.97.128.58.663.64.946.03.561.63.969.24.352.98.759.36.280.92.463.22.989.51.468.41.0
0%19.23.316.38.638.210.043.07.126.98.212.43.330.13.316.22.916.53.518.26.84.12.45.01.38.31.77.31.213.80.8
1-50%15.23.15.15.00.0.2.12.118.77.510.33.07.51.96.62.04.11.811.55.42.12.03.41.15.01.30.90.45.20.5
over 50%7.22.29.96.720.68.310.04.325.98.413.73.616.42.615.72.810.22.817.46.534.55.910.71.923.52.62.40.712.70.8
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a47.01.842.53.342.33.329.32.425.71.963.53.451.02.356.12.765.23.058.24.864.94.178.71.864.51.988.61.356.30.6
0%29.91.742.23.433.73.249.42.739.92.111.82.324.42.016.82.112.72.19.52.95.51.96.71.111.31.38.01.122.10.5
1-50%9.61.17.91.98.71.98.31.515.41.610.62.27.91.26.41.45.91.59.22.72.61.52.80.74.50.90.60.37.00.3
over 50%13.51.37.41.815.32.413.01.819.01.714.12.616.61.720.62.216.32.323.14.027.03.811.81.419.71.62.70.614.50.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #853497/319828
NFI2
forest area
avalanches SilvaProtect · percentage of salvage logging
unit of reference: economic region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI2
state1993/95
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
avalanches SilvaProtectpercentage of salvage logging %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a45.71.940.13.243.13.229.12.426.61.865.24.956.12.954.23.668.04.562.05.865.36.577.13.367.22.688.92.648.90.8
0%31.21.845.03.333.53.049.32.640.72.09.12.920.22.318.12.810.93.011.53.811.64.59.52.312.31.89.72.528.30.7
1-50%7.81.08.11.99.71.99.01.515.21.57.62.88.31.64.21.53.81.94.12.33.92.83.01.33.91.10.0.7.90.5
over 50%15.31.46.81.713.72.212.71.817.51.618.14.015.42.123.53.017.33.622.55.019.25.310.42.416.72.01.41.014.80.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a51.910.0........68.49.461.58.859.911.762.56.460.58.575.26.977.33.671.44.685.04.271.42.0
0%20.38.1........14.96.97.35.00.0.7.13.40.0.7.64.37.32.215.23.65.32.68.81.2
1-50%11.76.4........13.27.112.05.717.89.410.54.018.26.82.62.60.70.73.01.71.41.45.81.0
over 50%16.17.4........3.53.419.27.122.39.919.95.421.37.114.65.614.73.010.43.18.33.214.01.5
total100.0.........100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a58.33.966.510.349.49.247.16.829.38.264.24.446.93.362.33.570.93.956.77.659.55.581.52.265.52.689.01.369.30.9
0%18.43.115.58.334.58.840.26.631.18.214.03.227.92.915.72.614.83.116.35.74.52.24.91.28.31.57.91.213.30.7
1-50%15.52.94.64.50.0.1.91.916.66.810.62.88.41.87.41.93.51.59.14.41.61.63.31.04.51.10.70.45.10.5
over 50%7.82.213.57.316.16.710.84.223.07.611.33.016.92.414.72.510.82.617.95.734.45.310.41.721.62.22.30.612.30.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a48.21.742.43.143.83.031.52.326.81.865.03.152.52.158.32.468.32.760.14.164.63.779.41.667.01.788.61.258.10.6
0%28.51.542.43.233.62.948.12.540.31.912.12.122.81.816.21.812.01.910.42.57.52.06.71.010.91.18.01.021.30.5
1-50%9.31.07.81.78.71.78.01.415.21.49.61.98.51.26.31.24.91.28.72.32.61.32.60.74.10.70.70.36.70.3
over 50%14.01.27.41.714.02.112.41.617.71.513.22.216.21.519.21.914.92.020.83.325.33.311.31.318.01.42.70.613.90.4
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.
© WSL, Swiss National Forest Inventory, 11.07.2020 #853498/319829
NFI4
forest area
avalanches SilvaProtect · percentage of salvage logging
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 SilvaProtectpercentage of salvage logging %± %± %± %± %± %± %±
n/a0%84.10.890.51.491.51.694.21.895.01.296.31.587.90.6
1-50%9.00.74.00.92.81.01.10.81.50.71.91.16.20.4
over 50%6.90.65.51.15.71.34.71.63.51.01.91.15.90.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeter0%95.54.488.33.296.02.395.12.093.52.694.42.793.41.1
1-50%4.54.43.91.92.82.01.71.21.01.01.41.42.30.7
over 50%0.0.7.82.71.21.23.21.65.52.44.22.44.30.9
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeter0%87.92.090.71.487.02.094.21.494.01.497.90.692.60.6
1-50%6.51.54.61.06.41.51.40.71.40.71.10.53.30.4
over 50%5.61.44.71.06.61.54.41.24.61.20.90.44.10.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
total0%84.70.890.40.990.01.294.41.094.40.997.30.690.10.4
1-50%8.60.64.20.64.40.81.40.51.40.41.30.44.80.3
over 50%6.70.55.40.75.60.94.20.84.30.81.40.45.10.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #853499/319830
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