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NFI3
forest area
processes in channels SilvaProtect · main type of harvest
unit of reference: production region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
processes in channels SilvaProtectmain type of harvest1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/askidder125.43148.0263.9547.867.017392.12
forwarder32.6756.055.3196.1182.230102.24
mobile tower yarder1.8332.23012.11318.5101.24135.77
cable crane0.6581.24112.41227.083.92245.17
helicopter1.2410.47112.21246.7619.01079.55
others0.6580.6580.8501.4380.21003.524
total162.22208.41106.73147.4333.67658.31
inside perimeterskidder13.11212.91252.7543.6612.512134.84
forwarder3.2251.8333.8233.6242.62814.912
mobile tower yarder1.6350.85018.91040.477.31668.95
cable crane1.4380.210019.01057.5525.38103.44
helicopter0.21000.21007.81648.8662.75119.74
others0.8500.0.1.0452.8270.6585.220
total20.2915.811103.33196.62111.03446.92
outside perimeterskidder13.2123.2254.4227.5162.42930.78
forwarder1.6351.0450.4710.4710.6584.022
mobile tower yarder1.2410.0.1.9339.7140.47113.112
cable crane0.21000.0.0.6586.5172.0329.415
helicopter0.4710.0.1.4389.3143.32514.412
others0.21000.0.0.0.0.6580.4711.241
total16.7104.2228.71534.079.11472.75
totalskidder151.72164.02121.0398.9422.09557.61
forwarder37.3758.759.61410.1145.419121.24
mobile tower yarder4.5212.92632.9768.558.815117.74
cable crane2.2301.43832.0791.0431.27157.83
helicopter1.8330.65821.49104.7485.04213.63
others1.6350.6581.8334.7201.2419.914
total199.21228.31218.71378.01153.721177.91
© WSL, Swiss National Forest Inventory, 18.06.2020 #859033/325364
NFI4
forest area
processes in channels SilvaProtect · main type of harvest
unit of reference: production region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
processes in channels SilvaProtectmain type of harvest1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/askidder90.24110.7348.7627.983.026280.52
forwarder55.8583.749.6149.4142.429160.93
mobile tower yarder5.2195.31917.01120.992.03150.56
cable crane0.8501.0459.21418.3102.52831.88
helicopter0.6580.65811.81332.879.61455.46
others1.7330.5580.6580.0.0.6583.524
total154.42201.8197.04109.3420.19582.61
inside perimeterskidder11.0139.71440.8631.187.516100.24
forwarder4.1224.3215.1204.2223.32521.010
mobile tower yarder3.0261.04525.8850.6612.61292.94
cable crane0.6580.210016.91042.7614.61175.05
helicopter0.4710.21008.71549.2655.35113.84
others0.8500.21000.21000.6582.0313.823
total19.8915.61197.63178.4295.23406.62
outside perimeterskidder9.7143.0263.8237.3161.04524.89
forwarder3.2250.6580.4711.0450.4705.619
mobile tower yarder2.4290.21002.3309.3141.24115.411
cable crane0.21000.0.1.2415.0201.4387.816
helicopter0.4710.4711.0458.7153.72314.212
others0.4710.0.0.0.0.21000.0.0.658
total16.3114.2228.71531.487.81668.45
totalskidder110.93123.4393.3466.3511.613405.52
forwarder63.1588.6415.11114.5126.118187.53
mobile tower yarder10.6136.51745.2680.8415.811158.83
cable crane1.6351.24127.2866.0518.510114.54
helicopter1.4381.24121.6990.8468.54183.43
others2.9260.8500.8500.8502.6287.916
total190.51221.51203.31319.11123.121057.51
© WSL, Swiss National Forest Inventory, 18.06.2020 #859034/325365
NFI4
forest area
processes in channels SilvaProtect · main type of harvest
unit of reference: production region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
processes in channels SilvaProtectmain type of harvest1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/askidder94.53114.2354.3538.474.421305.72
forwarder60.3586.1410.21411.2133.225171.03
mobile tower yarder5.2195.51919.11026.682.32958.86
cable crane1.0451.04510.81324.192.92639.87
helicopter0.6580.65816.31157.8622.3997.64
others1.7330.5580.8501.0452.4296.517
total163.42207.91111.53159.0337.57679.41
inside perimeterskidder11.4139.71442.1635.177.915106.24
forwarder4.1224.3215.1205.4193.52422.49
mobile tower yarder3.0261.04527.0854.4613.21298.54
cable crane0.6580.210018.01045.7615.21179.65
helicopter0.4710.21009.71459.2569.34138.83
others0.8500.21000.21000.8502.6284.621
total20.2915.611102.13200.62111.63450.12
outside perimeterskidder9.9143.2253.8237.7162.23026.89
forwarder3.2250.6580.4711.0450.4705.619
mobile tower yarder2.4290.21002.3309.5141.24115.611
cable crane0.21000.0.1.2415.0201.4387.816
helicopter0.4710.4711.04510.5143.92216.311
others0.4710.0.0.0.0.4710.0.0.850
total16.5114.4218.71534.179.11472.75
totalskidder115.83127.13100.2381.2514.511438.82
forwarder67.6591.0415.71117.5107.116199.03
mobile tower yarder10.6136.71748.4690.5416.710172.93
cable crane1.8331.24129.9874.8519.59127.14
helicopter1.4381.24127.08127.5395.53252.62
others2.9260.8501.0452.2305.02011.913
total200.11227.91222.31393.71158.321202.21
© WSL, Swiss National Forest Inventory, 18.06.2020 #859035/325366
NFI4
forest area
processes in channels SilvaProtect · main type of harvest
unit of reference: production region
unit: 1000 ha
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
processes in channels SilvaProtectmain type of harvest1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/askidder92.93113.1351.9635.274.022297.12
forwarder59.1585.549.61410.6143.026167.83
mobile tower yarder5.2195.31918.51025.292.32956.66
cable crane1.0451.0459.81422.392.92637.07
helicopter0.6580.65814.71148.5618.11082.65
others1.7330.5580.8500.8501.6355.519
total160.62206.01105.33142.5332.07646.41
inside perimeterskidder11.2139.71441.9634.177.915104.84
forwarder4.1224.3215.1205.4193.32522.29
mobile tower yarder3.0261.04526.8853.0613.21297.04
cable crane0.6580.210017.51045.1615.01178.45
helicopter0.4710.21009.51456.6567.14133.83
others0.8500.21000.21000.8502.6284.621
total20.0915.611101.03195.02109.03440.72
outside perimeterskidder9.9143.0263.8237.7162.03126.49
forwarder3.2250.6580.4711.0450.4705.619
mobile tower yarder2.4290.21002.3309.5141.24115.611
cable crane0.21000.0.1.2415.0201.4387.816
helicopter0.4710.4711.0459.9143.92215.611
others0.4710.0.0.0.0.21000.0.0.658
total16.5114.2228.71533.378.91571.65
totalskidder114.03125.8397.6477.0513.911428.32
forwarder66.4590.4415.11116.9116.717195.53
mobile tower yarder10.6136.51747.6687.7416.710169.13
cable crane1.8331.24128.5872.4519.39123.14
helicopter1.4381.24125.28115.1489.13232.02
others2.9260.8501.0451.8334.22210.714
total197.11225.71215.11370.81150.021158.71
© WSL, Swiss National Forest Inventory, 18.06.2020 #859036/325367
NFI3
forest area
processes in channels SilvaProtect · time of last treatment (classes of 10 years)
unit of reference: canton
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
processes in channels SilvaProtecttime of last treatment (classes of 10 years) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/aless than 10 years ago80.72.516.36.830.37.331.61.645.85.043.83.463.216.112.63.811.11.138.83.747.03.462.54.18.55.024.54.524.02.660.46.154.33.921.23.568.04.13.30.716.54.040.92.27.41.135.28.971.62.830.10.5
11-20 years ago10.12.03.93.917.66.07.80.915.63.810.02.126.314.57.63.06.90.99.32.213.82.413.12.922.57.54.72.16.41.524.85.519.23.19.32.511.23.02.60.75.32.616.11.72.90.711.26.215.72.39.00.4
21-30 years ago3.81.215.77.113.95.55.10.810.33.13.91.40.0.6.02.56.20.812.32.510.02.18.92.56.44.55.42.23.91.28.43.611.22.64.81.88.92.83.10.72.81.97.71.24.50.96.64.86.81.66.00.3
31-40 years ago3.01.13.93.90.0.2.70.52.11.51.10.80.0.4.02.33.30.63.51.45.61.70.70.70.0.4.52.21.50.70.0.2.71.34.31.70.0.1.60.53.41.95.81.12.30.60.0.2.51.02.80.2
41-50 years ago1.30.70.0.0.0.0.70.33.72.12.11.00.0.2.71.91.60.41.20.81.00.70.0.0.0.3.31.90.70.51.91.91.81.13.61.60.0.1.50.52.31.62.50.72.90.70.0.0.90.61.60.2
over 50 years ago1.20.77.75.03.23.25.00.72.51.84.41.510.510.56.42.711.71.10.60.63.71.41.01.014.26.29.43.05.51.41.51.51.30.910.32.50.0.9.01.112.83.75.21.010.21.34.14.00.0.6.40.3
total100.0.47.69.765.07.052.91.779.94.165.23.1100.0.39.35.640.71.765.73.681.12.886.22.851.78.551.85.242.03.096.92.190.52.453.54.288.13.021.11.643.15.578.21.930.11.957.18.497.51.056.00.6
inside perimeterless than 10 years ago0.0.22.58.112.55.119.21.46.62.615.12.40.0.12.73.811.31.111.22.47.61.92.81.425.07.524.24.522.52.60.0.3.21.421.53.56.22.27.11.114.43.77.31.212.81.433.78.72.21.011.50.4
11-20 years ago0.0.12.55.98.13.97.80.90.0.3.11.10.0.7.42.910.11.02.81.33.41.31.20.910.75.34.42.212.12.00.0.0.0.4.81.84.62.15.10.912.33.74.61.08.11.13.13.10.0.6.00.3
21-30 years ago0.0.3.93.73.72.64.00.73.01.74.71.50.0.8.03.27.30.94.01.53.51.30.0.3.13.10.0.5.41.40.0.0.50.55.82.01.11.16.41.00.0.2.40.76.21.03.13.10.0.4.20.3
31-40 years ago0.0.5.73.80.0.2.80.60.0.4.31.30.0.3.92.23.10.61.20.81.40.80.0.0.0.2.71.64.81.40.0.0.50.52.01.10.0.5.30.910.83.41.00.55.30.90.0.0.0.2.80.2
41-50 years ago0.0.0.0.0.0.2.50.50.90.92.51.00.0.6.22.72.50.50.60.60.60.60.0.0.0.1.31.32.10.90.0.0.80.83.31.50.0.6.91.03.72.10.80.46.81.00.0.0.30.32.70.2
over 50 years ago0.0.3.93.90.0.3.10.60.0.2.51.10.0.8.33.015.61.21.71.00.90.70.70.73.13.110.53.27.21.60.0.1.30.94.11.70.0.42.62.07.93.12.70.721.71.70.0.0.0.10.70.4
total0.0.48.59.724.36.239.41.710.63.232.33.00.0.46.55.749.91.721.53.117.52.74.71.841.98.843.15.154.03.10.0.6.21.941.44.211.93.073.21.849.15.418.91.860.82.039.98.62.51.037.80.6
outside perimeterless than 10 years ago0.0.0.0.6.94.13.50.64.42.20.50.50.0.9.23.43.00.65.91.80.90.76.42.02.12.12.21.51.40.73.12.11.81.00.70.70.0.1.50.56.72.91.30.51.20.53.13.10.0.2.30.2
11-20 years ago0.0.0.0.0.0.1.40.42.11.50.90.70.0.2.41.72.10.51.81.00.0.2.21.30.0.1.01.00.30.30.0.0.0.2.91.40.0.0.70.30.0.0.80.41.20.50.0.0.0.1.10.1
21-30 years ago0.0.0.0.1.91.91.50.41.81.30.50.50.0.1.21.20.80.32.21.10.0.0.0.0.0.0.0.1.50.70.0.0.80.80.0.0.0.0.30.20.0.0.0.0.80.40.0.0.0.0.70.1
31-40 years ago0.0.3.93.90.0.0.40.21.21.20.0.0.0.0.0.1.40.41.81.00.0.0.0.0.0.0.0.0.30.30.0.0.0.0.70.70.0.0.70.40.0.0.40.30.70.40.0.0.0.0.60.1
41-50 years ago0.0.0.0.1.91.90.20.20.0.0.0.0.0.0.0.0.30.20.0.0.0.0.0.0.0.1.11.10.0.0.0.0.80.80.70.70.0.0.20.20.0.0.0.1.50.50.0.0.0.0.30.1
over 50 years ago0.0.0.0.0.0.0.70.30.0.0.70.70.0.1.51.51.90.51.20.80.50.50.60.64.32.90.70.70.50.50.0.0.0.0.0.0.0.2.40.61.11.10.40.33.60.80.0.0.0.1.20.1
total0.0.3.93.910.74.87.80.99.53.12.51.10.0.14.34.09.41.012.82.61.40.89.12.36.43.35.02.24.01.23.12.13.31.55.11.80.0.5.70.97.83.12.90.89.11.23.13.10.0.6.10.3
totalless than 10 years ago80.72.538.89.649.87.954.31.756.75.159.43.463.216.134.55.525.41.555.93.755.63.571.83.935.78.350.95.247.83.163.56.159.23.943.54.274.23.911.81.337.65.549.42.321.41.772.08.573.82.843.90.6
11-20 years ago10.12.016.46.925.76.817.11.317.74.014.02.426.314.517.44.219.01.314.02.717.22.716.53.233.28.410.23.118.92.424.85.519.23.116.93.215.83.48.31.117.64.421.51.912.21.414.26.815.72.316.10.5
21-30 years ago3.81.219.67.819.56.110.61.115.13.69.02.00.0.15.24.014.31.218.53.013.52.48.92.59.55.35.42.210.71.98.43.612.52.710.62.610.02.99.71.22.81.910.11.411.51.39.75.76.81.610.90.4
31-40 years ago3.01.113.66.60.0.5.80.83.31.95.41.50.0.7.93.17.70.96.41.97.01.80.70.70.0.7.22.76.61.60.0.3.21.47.02.20.0.7.61.114.23.87.21.28.31.20.0.2.51.06.20.3
41-50 years ago1.30.70.0.1.91.93.40.64.62.34.61.40.0.8.93.24.40.71.81.01.50.90.0.0.0.5.72.52.81.11.91.93.41.57.62.20.0.8.51.16.02.63.30.811.21.30.0.1.20.74.60.3
over 50 years ago1.20.711.66.23.23.28.81.02.51.87.61.910.510.516.14.229.11.53.51.45.11.62.21.321.67.120.64.213.12.11.51.52.61.314.42.90.0.54.02.021.84.78.31.335.42.04.14.00.0.18.30.5
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 #859037/325368
NFI2
forest area
processes in channels SilvaProtect · time of last treatment (classes of 10 years)
unit of reference: canton
unit: %
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI2
state1993/95
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
processes in channels SilvaProtecttime of last treatment (classes of 10 years) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a4.51.23.23.24.53.33.30.62.91.74.81.427.313.93.41.93.80.64.01.46.61.63.81.54.63.35.62.22.80.93.32.35.61.75.01.72.31.12.20.68.93.05.11.03.50.70.0.5.51.44.00.2
less than 10 years ago71.22.79.75.331.17.030.11.542.14.934.83.127.313.915.93.911.21.028.63.341.93.159.53.922.67.017.53.721.52.461.86.156.73.723.03.457.34.62.70.713.73.639.12.16.11.045.78.770.92.728.50.5
11-20 years ago16.02.215.26.516.05.411.31.024.14.213.52.30.0.10.73.27.70.922.13.022.92.816.02.98.64.810.52.710.01.727.65.620.93.08.32.223.64.02.40.64.22.115.11.54.00.85.74.115.52.211.50.4
21-30 years ago3.71.29.75.55.94.03.20.64.12.14.71.59.19.02.31.63.40.66.21.77.51.84.51.70.0.4.62.11.70.80.0.3.51.25.01.83.51.81.30.56.52.69.01.23.30.70.0.4.31.24.00.2
31-40 years ago1.90.90.0.0.0.1.50.44.32.23.41.29.19.02.31.72.40.52.61.21.20.71.20.80.0.2.71.50.70.51.61.62.21.13.21.40.0.1.90.60.0.2.60.72.20.60.0.1.10.62.00.2
41-50 years ago1.10.63.83.60.0.0.70.31.11.11.80.927.313.90.0.1.70.40.60.60.0.0.90.91.81.81.91.31.80.81.41.40.0.2.51.20.0.1.70.52.31.61.50.51.60.50.0.0.0.1.30.1
over 50 years ago1.60.83.23.24.53.32.60.51.31.32.81.10.0.4.52.29.20.90.50.53.31.20.0.15.56.08.42.73.51.10.0.1.60.94.81.71.51.16.91.08.42.84.90.96.51.03.53.50.70.54.60.3
total100.0.44.89.062.06.552.71.679.94.065.72.9100.0.39.05.239.21.664.63.583.42.485.82.753.18.051.24.842.12.895.72.490.52.251.84.088.23.019.11.644.05.177.21.827.21.854.98.397.90.855.90.5
inside perimetern/a0.0.6.04.21.61.62.60.50.0.1.10.70.0.4.62.34.80.72.11.00.40.40.0.2.72.75.52.24.31.11.41.40.0.4.11.50.0.6.31.04.42.22.30.67.01.03.53.50.0.3.30.2
less than 10 years ago0.0.21.17.313.14.917.71.24.22.011.42.10.0.15.33.815.31.29.52.26.21.64.31.628.57.315.23.519.22.30.0.1.71.013.52.710.12.86.91.020.64.37.11.112.61.320.86.81.80.811.20.4
11-20 years ago0.0.16.26.84.72.69.61.05.62.37.51.70.0.11.43.49.41.05.71.75.01.40.0.5.74.06.22.313.41.90.0.1.50.911.12.61.71.26.51.05.32.23.50.88.11.112.15.70.0.6.70.3
21-30 years ago0.0.5.53.74.72.64.40.70.80.86.91.50.0.5.82.64.30.71.60.92.41.00.0.0.0.4.52.05.61.30.0.0.40.43.61.50.0.6.91.07.82.81.60.58.21.15.73.90.0.4.00.2
31-40 years ago0.0.0.0.0.0.2.00.50.80.80.90.60.0.4.32.14.30.71.10.70.50.50.0.0.0.3.21.83.61.10.0.0.70.73.71.50.0.6.71.02.21.61.30.58.41.10.0.0.30.33.00.2
41-50 years ago0.0.3.23.20.0.0.80.30.0.0.90.70.0.2.01.43.60.61.50.90.0.0.60.60.0.2.91.71.90.80.0.0.70.73.01.30.0.9.91.21.11.11.30.55.50.90.0.0.0.2.60.2
over 50 years ago0.0.0.0.0.0.2.50.50.0.2.51.00.0.5.12.29.91.01.60.90.80.60.0.2.72.77.02.45.91.40.0.0.50.53.91.60.0.31.01.96.72.72.70.713.71.40.0.0.0.7.20.3
total0.0.52.09.024.15.639.61.611.53.131.22.80.0.48.45.451.61.622.93.015.42.44.91.739.68.144.44.853.92.91.41.45.51.743.04.011.83.074.21.748.05.119.71.763.41.942.28.42.10.838.00.5
outside perimetern/a0.0.0.0.0.0.0.60.30.0.0.90.60.0.0.0.0.60.21.00.70.0.0.50.50.0.0.0.0.30.30.0.1.20.80.0.0.0.0.80.40.0.0.20.20.30.20.0.0.0.0.40.1
less than 10 years ago0.0.0.0.6.32.93.40.65.12.31.60.80.0.6.52.63.00.63.21.30.40.47.02.01.81.81.01.01.80.70.0.1.10.82.81.40.0.1.40.52.31.61.70.62.30.62.92.90.0.2.30.2
11-20 years ago0.0.0.0.6.13.71.80.41.61.20.0.0.0.1.01.02.30.52.91.20.40.40.50.51.81.81.91.31.30.61.41.41.10.80.50.50.0.1.00.41.21.20.20.21.30.50.0.0.0.1.20.1
21-30 years ago0.0.3.23.20.0.0.50.21.11.10.0.0.0.0.0.1.10.32.61.20.0.0.0.0.0.0.0.0.30.31.41.40.0.0.70.70.0.0.30.20.0.0.50.31.10.40.0.0.0.0.60.1
31-40 years ago0.0.0.0.1.61.60.50.20.80.80.0.0.0.2.41.71.00.30.60.60.0.0.0.0.0.0.90.90.0.0.0.0.70.71.30.90.0.0.50.31.11.10.30.20.80.40.0.0.0.0.50.1
41-50 years ago0.0.0.0.0.0.0.20.10.0.0.60.60.0.1.41.40.10.10.0.0.0.0.0.3.72.50.0.0.40.40.0.0.0.0.0.0.0.1.50.50.0.0.20.21.30.40.0.0.0.0.40.1
over 50 years ago0.0.0.0.0.0.0.50.20.0.0.0.0.0.1.41.41.00.32.11.10.40.41.20.90.0.0.70.70.0.0.0.0.0.0.0.0.0.1.10.43.41.90.0.2.20.60.0.0.0.0.70.1
total0.0.3.23.214.04.87.70.98.62.83.11.20.0.12.63.69.20.912.52.41.20.79.32.27.33.24.42.04.01.12.82.04.01.55.31.80.0.6.71.08.02.93.00.79.41.22.92.90.0.6.20.3
totaln/a4.51.29.25.26.13.76.60.82.91.76.81.727.313.97.92.99.10.97.11.87.01.64.31.67.34.111.13.07.41.54.72.76.81.99.22.32.31.19.41.213.33.67.61.110.81.33.53.55.51.47.70.3
less than 10 years ago71.22.730.88.350.57.551.21.651.45.047.83.327.313.937.75.129.51.541.33.648.53.270.83.652.98.333.64.642.62.961.86.159.53.739.33.967.44.511.01.336.65.147.82.120.91.769.48.272.72.642.00.6
11-20 years ago16.02.231.38.526.86.422.71.431.44.521.02.70.0.23.04.419.41.330.73.428.43.016.53.016.16.218.53.624.72.429.15.723.53.119.93.325.24.19.91.210.73.218.81.713.31.417.86.915.52.219.40.5
21-30 years ago3.71.218.46.910.64.88.10.96.02.411.62.19.19.08.13.08.80.910.42.29.82.04.51.70.0.9.12.87.51.51.41.43.91.39.32.33.51.88.61.114.33.611.11.312.61.35.73.94.31.28.50.3
31-40 years ago1.90.90.0.1.61.64.10.66.02.44.21.39.19.09.03.17.60.94.31.51.70.91.20.80.0.6.82.54.31.21.61.63.61.58.22.20.0.9.11.23.31.94.20.911.41.30.0.1.40.75.50.3
41-50 years ago1.10.67.04.80.0.1.80.41.11.13.31.227.313.93.42.05.40.72.11.00.0.1.41.05.52.94.82.14.21.11.41.40.70.75.51.80.0.13.11.43.31.92.90.78.41.10.0.0.0.4.30.3
over 50 years ago1.60.83.23.24.53.35.60.71.31.35.31.50.0.10.93.320.11.34.21.54.61.41.20.918.26.416.13.59.41.70.0.2.11.18.62.31.51.139.01.918.54.17.51.122.51.73.53.50.70.512.50.4
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 #859038/325369
NFI3
forest area
processes in channels SilvaProtect · time of last treatment (classes of 10 years)
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
state2004/06
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
processes in channels SilvaProtecttime of last treatment (classes of 10 years) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/aless than 10 years ago80.42.617.07.030.37.332.51.645.55.245.13.562.518.214.04.211.61.238.33.747.63.563.64.29.75.723.64.624.52.860.46.154.63.923.03.867.24.24.00.916.04.442.22.36.51.137.79.271.72.931.80.6
11-20 years ago10.32.04.14.117.66.07.70.915.33.98.82.025.016.25.92.96.50.99.52.314.12.512.12.825.78.25.02.27.01.724.85.519.63.16.52.211.43.11.50.65.02.815.31.72.70.77.65.415.52.38.90.4
21-30 years ago3.81.216.47.313.95.55.20.810.83.23.51.30.0.6.62.85.10.812.62.610.32.29.12.63.63.55.62.33.01.18.43.610.92.65.42.09.22.91.40.50.0.7.01.22.50.74.34.36.91.75.50.3
31-40 years ago3.01.14.14.10.0.2.60.52.21.61.10.80.0.4.42.52.50.63.51.45.31.60.0.0.0.4.72.31.20.70.0.2.11.24.81.90.0.0.80.44.22.45.41.11.20.50.0.2.51.02.40.2
41-50 years ago1.30.70.0.0.0.0.50.23.92.22.11.10.0.2.92.11.30.41.20.81.00.70.0.0.0.2.41.70.80.61.91.91.91.14.01.80.0.1.40.52.82.02.20.72.30.70.0.0.90.61.40.2
over 50 years ago1.30.74.03.93.23.23.30.62.61.94.61.512.512.41.61.610.51.10.0.2.81.21.01.09.75.78.83.04.71.41.51.51.30.99.12.50.0.7.31.29.23.64.71.09.61.34.34.30.0.5.30.3
total100.0.45.59.965.07.051.81.880.34.265.33.2100.0.35.55.837.51.865.13.781.12.885.82.948.79.150.15.441.23.296.92.190.32.452.84.587.83.116.31.637.25.976.92.024.81.954.08.997.51.055.40.6
inside perimeterless than 10 years ago0.0.23.48.412.55.119.91.45.72.515.82.50.0.14.14.212.41.211.42.57.81.92.91.524.87.924.74.624.12.80.0.3.21.421.73.76.42.27.61.216.44.38.01.314.31.636.19.22.21.012.20.4
11-20 years ago0.0.13.06.18.13.97.70.90.0.3.21.20.0.6.93.011.31.22.91.33.51.31.20.912.26.04.72.312.42.10.0.0.0.5.32.04.72.14.61.015.14.44.81.08.71.33.33.30.0.6.10.3
21-30 years ago0.0.4.03.93.72.64.20.73.21.84.41.40.0.8.93.56.90.94.11.53.61.40.0.3.63.50.0.5.41.40.0.0.50.56.52.21.11.15.01.00.0.2.40.75.31.03.33.30.0.3.90.3
31-40 years ago0.0.5.94.00.0.2.90.60.0.4.51.40.0.4.32.53.60.71.20.81.50.80.0.0.0.2.91.74.81.40.0.0.50.52.21.30.0.5.31.09.03.51.10.55.41.00.0.0.0.2.80.2
41-50 years ago0.0.0.0.0.0.2.50.51.01.02.61.00.0.6.83.02.70.60.60.60.60.60.0.0.0.1.41.42.31.00.0.0.80.82.11.20.0.7.51.23.02.10.90.47.81.20.0.0.30.32.80.2
over 50 years ago0.0.4.14.10.0.3.00.60.0.1.60.90.0.7.83.115.51.31.71.00.50.50.70.73.63.511.03.45.51.50.0.1.41.03.71.70.0.47.72.29.73.83.00.823.51.90.0.0.0.10.50.4
total0.0.50.49.924.36.240.21.79.83.132.13.10.0.48.86.152.41.821.83.217.52.74.81.844.09.444.65.354.43.20.0.6.32.041.54.412.23.177.71.853.26.020.21.965.02.142.79.12.51.038.20.6
outside perimeterless than 10 years ago0.0.0.0.6.94.13.50.74.62.30.50.50.0.10.23.73.10.66.01.81.00.76.62.02.42.42.31.61.50.73.12.11.81.00.80.80.0.1.20.58.23.51.40.61.40.53.33.30.0.2.40.2
11-20 years ago0.0.0.0.0.0.1.50.42.21.61.00.70.0.2.61.82.30.61.81.00.0.2.21.30.0.1.11.10.40.40.0.0.0.3.21.60.0.0.60.30.0.0.70.41.40.50.0.0.0.1.10.1
21-30 years ago0.0.0.0.1.91.91.60.41.91.30.50.50.0.1.31.31.00.42.21.10.0.0.0.0.0.0.0.1.60.80.0.0.80.80.0.0.0.0.40.30.0.0.0.1.00.40.0.0.0.0.80.1
31-40 years ago0.0.4.14.10.0.0.40.21.31.30.0.0.0.0.0.1.60.51.81.00.0.0.0.0.0.0.0.0.40.40.0.0.0.0.80.80.0.0.70.40.0.0.40.30.80.40.0.0.0.0.60.1
41-50 years ago0.0.0.0.1.91.90.30.20.0.0.0.0.0.0.0.0.40.20.0.0.0.0.0.0.0.1.21.20.0.0.0.0.80.80.80.80.0.0.20.20.0.0.0.1.50.50.0.0.0.0.30.1
over 50 years ago0.0.0.0.0.0.0.70.30.0.0.70.70.0.1.61.61.60.51.20.80.50.50.60.64.83.30.80.80.50.50.0.0.0.0.0.0.0.2.90.81.31.30.40.34.10.90.0.0.0.1.20.1
total0.0.4.14.110.74.88.01.09.93.22.61.20.0.15.84.410.11.113.12.61.50.89.42.47.33.85.32.44.31.33.12.13.31.55.72.10.0.6.01.19.63.82.90.810.21.33.33.30.0.6.40.3
totalless than 10 years ago80.42.640.49.849.87.955.91.755.75.261.33.562.518.238.25.927.21.655.73.756.43.573.13.936.98.850.65.450.13.263.56.159.63.945.54.573.64.012.81.540.76.251.62.422.11.977.18.273.92.846.30.6
11-20 years ago10.32.017.17.225.76.816.91.317.54.113.02.425.016.215.34.320.11.514.22.717.62.715.53.137.89.110.73.219.82.624.85.519.63.115.03.216.23.56.71.120.05.120.81.912.81.510.96.115.52.316.10.5
21-30 years ago3.81.220.48.019.56.111.01.115.83.78.42.00.0.16.84.413.01.218.93.013.92.59.12.67.14.85.62.39.91.98.43.612.22.711.92.910.33.06.81.20.0.9.41.48.71.37.65.46.91.710.20.4
31-40 years ago3.01.114.16.80.0.5.90.83.52.05.61.60.0.8.73.57.71.06.51.96.71.80.0.0.0.7.62.86.31.60.0.2.61.37.82.40.0.6.71.113.24.16.91.27.51.20.0.2.51.05.90.3
41-50 years ago1.30.70.0.1.91.93.20.64.82.44.81.50.0.9.83.64.40.81.81.01.60.90.0.0.0.4.92.43.11.21.91.93.41.56.92.20.0.9.21.35.92.93.10.811.61.40.0.1.30.74.50.3
over 50 years ago1.30.78.15.53.23.27.10.92.61.96.91.912.512.411.13.827.61.72.91.33.81.42.31.318.17.120.64.310.82.01.51.52.61.312.93.00.0.57.82.220.25.18.11.337.32.24.34.30.0.17.00.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #859039/325370
NFI3
forest area
processes in channels SilvaProtect · time of last treatment (classes of 10 years)
unit of reference: canton
unit: %
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2004/06
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
processes in channels SilvaProtecttime of last treatment (classes of 10 years) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/aless than 10 years ago80.82.516.36.830.37.331.31.645.85.043.43.463.216.112.43.810.91.039.13.747.63.461.94.18.55.024.54.524.02.660.46.154.23.921.63.566.94.13.40.718.74.240.12.27.41.134.18.671.62.830.00.5
11-20 years ago10.01.93.93.917.66.07.90.915.63.89.92.126.314.59.03.36.80.89.32.214.02.412.92.822.57.54.72.16.21.524.85.519.03.19.12.411.63.02.70.75.22.516.61.72.90.710.86.015.72.39.10.4
21-30 years ago3.71.215.77.113.95.55.00.710.33.13.81.30.0.5.92.56.20.812.32.59.82.19.32.56.44.55.42.23.81.28.43.611.12.64.81.88.82.73.00.72.71.97.91.24.40.96.44.66.81.66.00.3
31-40 years ago2.91.13.93.90.0.2.70.52.11.51.10.80.0.4.02.33.40.63.51.45.51.60.60.60.0.4.52.21.40.70.0.2.61.34.21.70.0.1.60.53.31.95.61.02.60.70.0.2.51.02.80.2
41-50 years ago1.30.70.0.0.0.0.70.33.72.12.01.00.0.2.61.91.70.41.20.80.90.70.0.0.0.3.31.90.70.51.91.91.81.13.51.60.0.1.50.52.31.62.40.73.00.70.0.0.90.61.60.2
over 50 years ago1.20.77.75.03.23.25.20.82.51.84.81.510.510.56.32.712.21.10.60.63.71.31.01.014.26.29.43.05.41.41.51.51.20.910.92.61.01.09.01.112.43.75.71.010.41.33.93.90.0.6.70.3
total100.0.47.69.765.07.052.91.779.94.165.13.1100.0.40.25.641.21.665.93.681.42.785.72.951.78.551.85.241.63.096.92.190.02.454.24.288.33.021.21.644.65.478.41.830.71.955.48.297.51.056.10.6
inside perimeterless than 10 years ago0.0.22.58.112.55.119.41.46.62.615.02.40.0.12.53.811.11.111.12.47.51.92.81.425.07.524.24.522.52.60.0.3.11.421.23.56.12.27.01.014.13.67.31.212.61.432.78.52.21.011.50.4
11-20 years ago0.0.12.55.98.13.97.70.90.0.3.11.10.0.7.32.99.81.02.81.33.41.31.20.810.75.34.42.212.52.00.0.0.60.64.71.84.52.05.00.911.93.64.50.98.01.13.03.00.0.5.90.3
21-30 years ago0.0.3.93.73.72.63.90.73.01.74.61.40.0.7.93.17.40.94.01.53.51.30.0.3.13.10.0.5.21.30.0.0.50.55.72.01.11.16.61.00.0.2.40.76.11.06.04.00.0.4.20.3
31-40 years ago0.0.5.73.80.0.2.70.50.0.4.71.40.0.3.82.23.00.61.20.81.40.80.0.0.0.2.71.64.71.30.0.0.50.51.91.10.0.5.20.910.53.31.00.55.20.90.0.0.0.2.80.2
41-50 years ago0.0.0.0.0.0.2.50.50.90.92.51.00.0.6.12.72.40.50.60.60.60.60.0.0.0.1.31.32.00.90.0.0.80.83.31.50.0.6.71.03.62.00.80.46.81.00.0.0.30.32.70.2
over 50 years ago0.0.3.93.90.0.3.20.60.0.2.51.10.0.8.23.015.71.21.71.00.90.70.60.63.13.110.53.27.61.70.0.1.30.94.01.60.0.42.62.07.73.02.70.721.51.70.0.0.0.10.70.4
total0.0.48.59.724.36.239.41.710.63.232.43.00.0.45.85.749.41.721.33.117.22.64.61.741.98.843.15.154.63.00.0.6.82.040.84.111.73.073.01.847.85.318.61.760.32.041.78.42.51.037.80.6
outside perimeterless than 10 years ago0.0.0.0.6.94.13.40.64.42.20.50.50.0.9.13.33.00.65.91.80.90.77.02.02.12.12.21.51.30.73.12.11.71.00.70.70.0.1.50.56.52.81.20.51.20.53.03.00.0.2.30.2
11-20 years ago0.0.0.0.0.0.1.40.42.11.50.90.70.0.2.31.62.00.51.81.00.0.2.11.20.0.1.01.00.30.30.0.0.0.2.91.40.0.0.60.30.0.0.80.41.20.40.0.0.0.1.10.1
21-30 years ago0.0.0.0.1.91.91.50.41.81.30.50.50.0.1.21.20.90.32.21.10.0.0.0.0.0.0.0.1.40.70.0.0.80.80.0.0.0.0.30.20.0.0.0.0.80.40.0.0.0.0.70.1
31-40 years ago0.0.3.93.90.0.0.50.21.21.20.0.0.0.0.0.1.30.41.71.00.0.0.0.0.0.0.0.0.30.30.0.0.0.0.70.70.0.0.70.40.0.0.40.30.70.40.0.0.0.0.60.1
41-50 years ago0.0.0.0.1.91.90.20.20.0.0.0.0.0.0.0.0.30.20.0.0.0.0.0.0.0.1.11.10.0.0.0.0.80.80.70.70.0.0.20.20.0.0.20.21.50.50.0.0.0.0.30.1
over 50 years ago0.0.0.0.0.0.0.70.30.0.0.70.70.0.1.51.51.80.51.20.80.50.50.50.54.32.90.70.70.40.40.0.0.0.0.0.0.0.2.50.61.01.00.40.33.50.80.0.0.0.1.20.1
total0.0.3.93.910.74.87.70.99.53.12.51.10.0.14.14.09.41.012.82.61.40.89.72.46.43.35.02.23.91.13.12.13.21.55.01.80.0.5.80.97.63.03.00.89.01.23.03.00.0.6.10.3
totalless than 10 years ago80.82.538.89.649.87.954.11.756.75.158.83.463.216.134.05.425.11.556.13.756.03.471.73.835.78.350.95.247.93.163.56.159.03.843.54.273.03.911.81.339.35.548.62.221.21.769.98.573.82.843.70.6
11-20 years ago10.01.916.46.925.76.817.01.317.74.013.92.426.314.518.64.418.71.313.92.617.32.716.23.133.28.410.23.119.12.424.85.519.73.116.73.216.23.48.41.117.14.321.81.912.11.313.86.615.72.316.10.5
21-30 years ago3.71.219.67.819.56.110.41.015.13.68.92.00.0.15.04.014.41.218.42.913.32.49.32.59.55.35.42.210.41.88.43.612.32.710.52.69.82.99.91.22.71.910.31.411.41.312.46.16.81.610.90.4
31-40 years ago2.91.113.66.60.0.5.90.83.31.95.81.60.0.7.83.17.70.96.41.96.91.80.60.60.0.7.22.76.41.50.0.3.11.46.92.20.0.7.51.113.83.77.01.18.61.20.0.2.51.06.20.3
41-50 years ago1.30.70.0.1.91.93.50.64.62.34.51.40.0.8.73.24.40.71.71.01.50.90.0.0.0.5.72.52.71.01.91.93.31.57.52.20.0.8.41.15.92.53.40.811.31.30.0.1.20.74.60.3
over 50 years ago1.20.711.66.23.23.29.11.02.51.88.01.910.510.515.94.129.71.53.41.45.01.62.21.321.67.120.64.213.42.11.51.52.61.314.92.91.01.054.12.021.24.68.71.335.52.03.93.90.0.18.50.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #859040/325371
NFI3
forest area
processes in channels SilvaProtect · time of last treatment (classes of 10 years)
unit of reference: canton
unit: %
unit of evaluation: accessible forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
processes in channels SilvaProtecttime of last treatment (classes of 10 years) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/aless than 10 years ago80.72.516.36.830.37.331.01.645.85.043.63.463.216.111.53.39.70.938.83.747.13.462.54.18.55.024.04.423.02.560.46.154.33.921.23.568.04.13.30.713.43.340.52.27.21.135.28.971.62.828.80.5
11-20 years ago10.12.03.93.917.66.07.60.915.63.89.92.126.314.59.53.06.20.89.32.213.62.413.12.922.57.55.72.36.21.524.85.519.23.19.32.511.23.03.50.76.22.516.21.72.80.711.26.215.72.38.90.4
21-30 years ago3.81.215.77.113.95.55.10.810.33.13.91.40.0.7.02.56.30.812.32.59.92.18.92.56.44.55.32.14.41.38.43.611.22.64.81.88.92.84.50.84.32.18.01.25.40.96.64.86.81.66.30.3
31-40 years ago3.01.13.93.90.0.3.10.62.11.51.10.80.0.4.42.24.70.73.51.45.61.60.70.70.0.4.42.21.40.70.0.2.71.34.31.70.0.2.70.62.81.65.71.03.00.70.0.2.51.03.30.2
41-50 years ago1.30.70.0.0.0.0.90.33.72.12.01.00.0.4.12.03.70.61.20.81.00.70.0.0.0.3.21.80.70.51.91.91.81.13.61.60.0.2.10.55.02.22.50.74.20.80.0.0.90.62.20.2
over 50 years ago1.20.77.75.03.23.26.30.82.51.84.41.410.510.513.63.416.01.20.60.64.21.41.01.014.26.210.23.18.21.71.51.51.30.910.32.50.0.8.91.116.33.75.61.010.91.34.14.00.0.7.90.3
total100.0.47.69.765.07.054.01.779.94.164.93.1100.0.50.15.146.61.665.73.681.32.786.22.851.78.552.85.144.03.096.92.190.52.453.54.288.13.025.01.648.04.978.41.833.51.857.18.497.51.057.30.6
inside perimeterless than 10 years ago0.0.22.58.112.55.118.71.36.62.615.12.40.0.10.43.210.01.011.22.47.51.92.81.425.07.523.74.421.62.50.0.3.21.421.53.56.22.26.50.911.73.17.21.212.01.333.78.72.21.011.00.4
11-20 years ago0.0.12.55.98.13.97.70.90.0.3.11.10.0.6.02.48.90.92.81.33.41.31.20.910.75.34.32.112.01.90.0.0.0.4.81.84.62.14.70.810.93.14.60.97.61.13.13.10.0.5.70.3
21-30 years ago0.0.3.93.73.72.63.90.73.01.74.71.50.0.6.62.66.60.84.01.53.51.30.0.3.13.10.0.5.21.30.0.0.50.55.82.01.11.16.51.00.90.92.40.75.80.93.13.10.0.4.10.3
31-40 years ago0.0.5.73.80.0.2.70.50.0.4.31.30.0.3.21.82.80.51.20.81.40.80.0.0.0.2.71.64.61.30.0.0.50.52.01.10.0.5.20.98.82.81.00.55.30.90.0.0.0.2.80.2
41-50 years ago0.0.0.0.0.0.2.40.50.90.92.51.00.0.5.12.32.50.50.60.60.60.60.0.0.0.1.31.32.00.90.0.0.80.83.31.50.0.7.01.03.01.70.80.46.41.00.0.0.30.32.70.2
over 50 years ago0.0.3.93.90.0.3.00.60.0.3.01.20.0.6.82.514.11.11.71.00.90.70.70.73.13.110.33.26.91.60.0.1.30.94.11.70.0.39.91.910.43.12.70.720.61.60.0.0.0.10.50.4
total0.0.48.59.724.36.238.51.610.63.232.63.00.0.38.25.044.91.621.53.117.32.74.71.841.98.842.35.152.23.00.0.6.21.941.44.211.93.069.71.745.74.918.71.757.91.939.98.62.51.036.80.5
outside perimeterless than 10 years ago0.0.0.0.6.94.13.40.64.42.20.50.50.0.7.62.82.60.55.91.80.90.76.42.02.12.12.11.51.30.73.12.11.81.00.70.70.0.1.30.45.52.41.20.51.20.43.13.10.0.2.20.2
11-20 years ago0.0.0.0.0.0.1.40.42.11.50.90.70.0.1.91.41.90.41.81.00.0.2.21.30.0.1.01.00.30.30.0.0.0.2.91.40.0.0.60.30.0.0.80.41.10.40.0.0.0.1.00.1
21-30 years ago0.0.0.0.1.91.91.50.41.81.30.50.50.0.1.01.00.80.32.21.10.0.0.0.0.0.0.0.1.40.70.0.0.80.80.0.0.0.0.30.20.0.0.0.0.80.40.0.0.0.0.70.1
31-40 years ago0.0.3.93.90.0.0.40.21.21.20.0.0.0.0.0.1.20.31.81.00.0.0.0.0.0.0.0.0.30.30.0.0.0.0.70.70.0.0.80.40.0.0.40.30.70.30.0.0.0.0.50.1
41-50 years ago0.0.0.0.1.91.90.20.20.0.0.0.0.0.0.0.0.30.20.0.0.0.0.0.0.0.1.11.10.0.0.0.0.80.80.70.70.0.0.10.10.0.0.0.1.40.50.0.0.0.0.30.1
over 50 years ago0.0.0.0.0.0.0.70.30.0.0.70.70.0.1.21.21.60.41.20.80.50.50.60.64.32.90.70.70.40.40.0.0.0.0.0.0.0.2.10.60.90.90.40.33.40.70.0.0.0.1.10.1
total0.0.3.93.910.74.87.60.99.53.12.51.10.0.11.73.48.50.912.82.61.40.89.12.36.43.34.92.23.81.13.12.13.31.55.11.80.0.5.20.96.32.52.80.88.61.13.13.10.0.5.90.3
totalless than 10 years ago80.72.538.89.649.87.953.11.756.75.159.13.463.216.129.54.722.41.355.93.755.53.571.83.935.78.349.95.245.93.063.56.159.23.943.54.274.23.911.11.230.64.748.92.320.41.672.08.573.82.841.90.6
11-20 years ago10.12.016.46.925.76.816.71.317.74.013.92.426.314.517.53.917.01.214.02.717.02.716.53.233.28.411.03.218.52.324.85.519.23.116.93.215.83.48.71.117.13.821.51.911.51.314.26.815.72.315.60.5
21-30 years ago3.81.219.67.819.56.110.51.015.13.69.02.00.0.14.63.613.71.118.53.013.42.48.92.59.55.35.32.111.01.98.43.612.52.710.62.610.02.911.31.25.22.310.51.412.01.39.75.76.81.611.10.4
31-40 years ago3.01.113.66.60.0.6.10.83.31.95.41.50.0.7.62.88.70.96.41.97.01.80.70.70.0.7.12.76.41.50.0.3.21.47.02.20.0.8.81.111.53.17.11.29.01.20.0.2.51.06.60.3
41-50 years ago1.30.70.0.1.91.93.60.64.62.34.61.40.0.9.23.06.40.81.81.01.50.90.0.0.0.5.62.42.71.01.91.93.41.57.62.20.0.9.21.18.02.73.30.812.11.30.0.1.20.75.20.3
over 50 years ago1.20.711.66.23.23.210.01.02.51.88.01.910.510.521.74.231.81.53.51.45.61.62.21.321.67.121.24.215.52.21.51.52.61.314.42.90.0.50.91.927.64.58.71.335.01.94.14.00.0.19.50.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #859041/325372
NFI3
forest area
processes in channels SilvaProtect · time of last treatment (classes of 10 years)
unit of reference: canton
unit: %
unit of evaluation: accessible forest
grid: terrestrial grid NFI3
state2004/06
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
processes in channels SilvaProtecttime of last treatment (classes of 10 years) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/aless than 10 years ago79.62.413.25.628.46.729.61.446.64.942.83.157.215.812.43.29.20.938.63.547.33.261.63.99.74.825.44.322.72.358.45.853.23.621.63.366.43.93.30.613.63.239.12.16.91.031.58.071.72.728.10.5
11-20 years ago10.21.93.23.215.45.27.70.915.23.68.91.823.813.210.02.96.40.710.62.213.62.213.82.818.86.45.22.16.31.423.34.918.72.88.22.212.52.93.40.75.22.115.31.53.20.79.65.415.52.28.80.3
21-30 years ago4.51.314.86.212.24.84.90.710.53.03.71.20.0.7.52.46.40.711.82.412.42.18.32.35.33.85.92.24.81.27.33.212.52.55.41.87.72.44.50.75.32.110.21.35.60.912.55.87.01.66.70.3
31-40 years ago3.01.06.34.43.32.33.30.61.91.40.90.60.0.3.91.94.90.63.11.34.61.40.60.60.0.4.02.01.20.60.0.2.31.24.51.60.0.2.70.65.22.15.51.03.90.70.0.2.71.03.40.2
41-50 years ago1.50.80.0.1.71.70.90.33.52.01.70.99.59.53.51.83.70.61.10.70.80.60.0.0.0.2.91.61.00.65.13.01.60.93.11.40.0.1.80.55.02.02.40.74.00.80.0.0.80.62.20.2
over 50 years ago1.10.77.04.65.33.66.00.72.41.74.81.49.59.515.13.416.31.12.11.14.31.30.80.812.15.310.02.97.71.51.41.41.71.09.82.30.90.98.91.015.93.35.81.011.71.23.33.30.0.8.10.3
total100.0.44.58.766.36.752.51.679.94.062.93.0100.0.52.44.746.91.467.33.483.12.485.22.745.97.953.34.943.72.895.62.590.12.352.64.087.52.924.61.550.14.678.21.735.31.757.07.797.70.957.20.5
inside perimeterless than 10 years ago0.0.26.47.611.04.419.71.36.02.415.72.30.0.12.23.19.80.910.72.37.01.72.41.227.47.022.64.121.22.30.0.3.21.322.83.36.72.27.61.011.52.87.01.111.71.231.38.02.00.911.20.4
11-20 years ago0.0.11.84.97.33.57.80.91.71.24.81.40.0.6.12.38.30.83.11.22.91.11.10.89.24.64.01.912.01.80.0.0.60.65.91.84.01.84.30.710.52.94.40.97.41.02.92.90.0.5.70.3
21-30 years ago0.0.6.74.63.32.34.30.72.81.64.61.40.0.5.82.36.50.73.61.32.91.10.0.4.93.30.0.5.51.30.0.0.40.45.11.81.81.36.50.90.80.82.30.65.60.95.94.00.0.4.10.2
31-40 years ago0.0.4.32.90.0.2.80.50.0.4.41.30.0.2.71.62.80.51.00.71.60.80.0.0.0.2.41.44.31.20.0.0.40.41.71.00.0.5.30.88.52.61.10.55.70.90.0.0.0.2.80.2
41-50 years ago0.0.0.0.0.0.2.50.50.90.92.30.90.0.4.21.92.60.50.50.50.40.40.0.2.52.51.11.12.00.80.0.0.60.63.01.30.0.6.80.92.81.50.90.46.20.90.0.0.30.32.70.2
over 50 years ago0.0.3.23.20.0.3.20.60.0.2.61.10.0.6.62.314.51.12.01.00.80.61.20.94.43.111.03.18.21.60.0.1.20.83.71.50.0.39.81.79.82.82.90.720.21.50.0.0.0.10.60.3
total0.0.52.48.721.75.540.31.511.33.134.52.80.0.37.54.644.51.521.02.915.72.34.81.748.38.241.14.853.12.80.0.6.51.842.33.912.52.970.41.643.74.518.61.656.81.840.17.92.30.937.10.5
outside perimeterless than 10 years ago0.0.0.0.6.03.63.10.64.02.00.90.60.0.6.52.42.80.55.51.70.80.67.62.01.91.92.01.41.10.64.42.52.21.10.70.70.0.1.30.45.42.21.40.51.30.42.92.90.0.2.20.2
11-20 years ago0.0.0.0.0.0.1.30.41.91.40.80.60.0.1.71.21.80.41.60.90.0.1.91.10.0.2.01.40.30.30.0.0.0.2.51.20.0.0.50.30.0.0.70.41.00.40.0.0.0.1.00.1
21-30 years ago0.0.0.0.4.33.11.60.41.71.20.40.40.0.0.80.81.10.31.91.00.0.0.0.0.0.0.0.1.20.60.0.0.60.60.60.60.0.0.40.20.0.0.0.0.70.30.0.0.0.0.70.1
31-40 years ago0.0.3.23.20.0.0.40.21.11.10.0.0.0.0.0.1.10.31.60.90.0.0.0.0.0.0.0.0.30.30.0.0.0.0.70.70.0.0.70.30.0.0.40.30.60.30.0.0.0.0.50.1
41-50 years ago0.0.0.0.1.71.70.20.10.0.0.0.0.0.0.0.0.30.10.0.0.0.0.0.0.0.1.01.00.0.0.0.0.60.60.60.60.0.0.10.10.0.0.30.21.30.40.0.0.0.0.30.1
over 50 years ago0.0.0.0.0.0.0.60.20.0.0.50.50.0.1.11.11.60.41.10.70.40.40.50.53.92.60.70.70.40.40.0.0.0.0.0.0.0.2.00.50.80.80.30.23.00.60.0.0.0.1.00.1
total0.0.3.23.212.04.97.30.88.72.92.61.10.0.10.12.98.50.811.72.41.20.710.02.35.83.05.72.33.31.04.42.53.51.45.11.70.0.5.00.86.12.33.20.77.91.02.92.90.0.5.70.3
totalless than 10 years ago79.62.439.68.645.47.452.41.656.64.959.43.157.215.831.04.421.71.254.83.555.23.271.73.639.07.849.94.945.12.862.85.858.63.645.23.973.13.712.21.230.54.347.52.119.91.565.78.273.72.741.50.5
11-20 years ago10.21.915.05.822.76.016.81.218.83.914.62.323.813.217.83.716.51.115.32.616.52.416.83.027.97.411.23.118.52.223.34.919.32.916.62.916.53.38.21.015.73.420.41.711.61.212.66.015.52.215.40.4
21-30 years ago4.51.321.57.319.95.910.91.014.93.48.81.80.0.14.13.314.01.017.32.815.32.38.32.310.24.85.92.211.41.87.33.213.62.611.12.59.52.611.41.26.02.212.41.411.91.218.47.07.01.611.60.4
31-40 years ago3.01.013.86.03.32.36.50.83.01.75.21.40.0.6.62.48.80.85.71.76.31.60.60.60.0.6.42.45.81.30.0.2.81.26.92.00.0.8.81.013.63.27.01.110.21.20.0.2.71.06.70.3
41-50 years ago1.50.80.0.3.42.43.60.64.32.24.01.39.59.57.72.56.50.71.60.91.20.70.0.2.52.55.02.22.91.05.13.02.91.36.82.00.0.8.81.07.82.53.60.811.51.20.0.1.10.75.20.3
over 50 years ago1.10.710.25.55.33.69.90.92.41.77.91.89.59.522.84.032.41.45.21.65.51.52.61.320.46.321.74.016.32.11.41.42.91.313.62.70.90.950.71.826.44.19.11.234.91.83.33.30.0.19.70.4
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 #859042/325373
NFI3
forest area
processes in channels SilvaProtect · time of last treatment (classes of 10 years)
unit of reference: canton
unit: %
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI3
state2004/06
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
processes in channels SilvaProtecttime of last treatment (classes of 10 years) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/aless than 10 years ago79.62.413.25.628.46.730.21.546.64.943.03.157.215.814.03.710.41.038.63.547.73.261.63.99.74.825.84.323.62.458.45.853.23.621.63.366.43.93.20.717.03.939.42.17.21.031.58.071.72.729.40.5
11-20 years ago10.21.93.23.215.45.27.80.915.23.69.01.823.813.28.93.16.90.810.62.213.72.213.82.818.86.44.42.06.51.423.34.918.72.88.22.212.52.92.50.64.42.215.21.53.40.79.65.415.52.28.90.3
21-30 years ago4.51.314.86.212.24.84.80.710.53.03.81.20.0.4.92.16.40.811.82.412.52.18.32.35.33.86.02.34.31.27.33.212.52.55.41.87.72.43.10.72.31.69.91.34.70.812.55.87.01.66.40.3
31-40 years ago3.01.06.34.43.32.33.00.51.91.40.90.60.0.3.62.03.40.63.11.34.71.40.60.60.0.4.12.01.30.60.0.2.31.24.51.60.0.1.70.55.42.45.51.03.30.70.0.2.71.02.90.2
41-50 years ago1.50.80.0.1.71.70.70.33.52.01.70.99.59.52.21.61.80.41.10.70.80.60.0.0.0.2.91.71.00.65.13.01.60.93.11.40.0.1.30.42.11.52.40.72.80.70.0.0.80.61.60.2
over 50 years ago1.10.77.04.65.33.64.80.72.41.74.81.49.59.59.53.012.31.02.11.13.41.20.80.812.15.39.32.85.01.31.41.41.71.09.82.30.90.99.01.112.63.45.51.010.81.23.33.30.0.6.70.3
total100.0.44.58.766.36.751.31.679.94.063.13.0100.0.43.05.341.31.567.33.482.92.485.22.745.97.952.44.941.82.895.62.590.12.352.64.087.52.920.81.543.85.178.01.732.11.857.07.797.70.955.90.5
inside perimeterless than 10 years ago0.0.26.47.611.04.420.11.36.02.415.82.30.0.14.93.811.11.010.72.37.11.72.41.227.47.023.04.222.02.40.0.3.21.322.83.36.72.28.31.114.33.47.01.112.41.331.38.02.00.911.70.4
11-20 years ago0.0.11.84.97.33.58.00.91.71.24.91.40.0.7.52.79.40.93.11.22.91.11.10.89.24.64.12.012.11.80.0.0.60.65.91.84.01.84.60.812.23.54.40.97.81.12.92.90.0.5.90.3
21-30 years ago0.0.6.74.63.32.34.40.72.81.64.61.40.0.7.12.87.20.83.61.32.91.10.0.4.93.30.0.5.71.30.0.0.40.45.11.81.81.36.30.90.0.2.30.66.00.95.94.00.0.4.20.2
31-40 years ago0.0.4.32.90.0.2.80.50.0.4.41.30.0.3.31.93.10.61.00.71.70.80.0.0.0.2.41.44.41.20.0.0.40.41.71.00.0.5.40.910.63.21.10.55.80.90.0.0.0.2.90.2
41-50 years ago0.0.0.0.0.0.2.60.50.90.92.30.90.0.5.22.32.50.50.50.50.40.40.0.2.52.51.11.12.00.80.0.0.60.63.01.30.0.6.70.93.41.90.90.46.51.00.0.0.30.32.60.2
over 50 years ago0.0.3.23.20.0.3.30.60.0.2.21.00.0.6.82.515.81.22.01.00.80.61.20.94.43.111.23.18.61.60.0.1.20.83.71.50.0.42.51.98.12.93.00.721.21.60.0.0.0.10.80.3
total0.0.52.48.721.75.541.21.611.33.134.22.80.0.44.75.349.21.621.02.915.92.44.81.748.38.241.84.954.82.80.0.6.51.842.33.912.52.973.81.648.55.118.81.759.61.940.17.92.30.938.10.5
outside perimeterless than 10 years ago0.0.0.0.6.03.63.10.64.02.00.90.60.0.7.92.93.10.65.51.70.80.67.62.01.91.92.01.41.20.64.42.52.21.10.70.70.0.1.50.56.72.71.40.51.40.52.92.90.0.2.30.2
11-20 years ago0.0.0.0.0.0.1.40.41.91.40.80.60.0.2.01.42.00.41.60.90.0.1.91.10.0.2.11.50.30.30.0.0.0.2.51.20.0.0.60.30.0.0.70.41.10.40.0.0.0.1.00.1
21-30 years ago0.0.0.0.4.33.11.70.41.71.20.40.40.0.1.01.01.10.31.91.00.0.0.0.0.0.0.0.1.30.60.0.0.60.60.60.60.0.0.40.20.0.0.0.0.70.30.0.0.0.0.80.1
31-40 years ago0.0.3.23.20.0.0.40.21.11.10.0.0.0.0.0.1.20.31.60.90.0.0.0.0.0.0.0.0.30.30.0.0.0.0.70.70.0.0.60.30.0.0.40.30.60.30.0.0.0.0.50.1
41-50 years ago0.0.0.0.1.71.70.20.20.0.0.0.0.0.0.0.0.30.20.0.0.0.0.0.0.0.1.01.00.0.0.0.0.60.60.60.60.0.0.10.10.0.0.30.21.40.40.0.0.0.0.30.1
over 50 years ago0.0.0.0.0.0.0.60.30.0.0.50.50.0.1.31.31.80.41.10.70.40.40.50.53.92.60.70.70.40.40.0.0.0.0.0.0.0.2.20.60.90.90.30.23.20.70.0.0.0.1.10.1
total0.0.3.23.212.04.97.40.98.72.92.71.10.0.12.33.59.50.911.72.41.20.710.02.35.83.05.82.33.41.04.42.53.51.45.11.70.0.5.40.97.72.83.20.78.31.12.92.90.0.6.00.3
totalless than 10 years ago79.62.439.68.645.47.453.51.656.64.959.73.157.215.836.85.124.71.454.83.555.73.271.73.639.07.850.85.046.82.962.85.858.63.645.23.973.13.712.91.338.15.147.92.120.91.665.78.273.72.743.50.6
11-20 years ago10.21.915.05.822.76.017.11.218.83.914.72.323.813.218.44.118.31.215.32.616.62.416.83.027.97.410.53.118.92.223.34.919.32.916.62.916.53.37.61.016.64.020.41.712.21.312.66.015.52.215.80.4
21-30 years ago4.51.321.57.319.95.910.91.014.93.48.81.80.0.12.93.514.71.117.32.815.52.38.32.310.24.86.02.311.31.87.33.213.62.611.12.59.52.69.91.12.31.612.21.411.41.218.47.07.01.611.30.4
31-40 years ago3.01.013.86.03.32.36.20.83.01.75.31.40.0.6.92.87.80.95.71.76.31.60.60.60.0.6.52.46.01.40.0.2.81.26.92.00.0.7.71.016.03.87.01.19.71.20.0.2.71.06.30.3
41-50 years ago1.50.80.0.3.42.43.50.64.32.24.11.39.59.57.42.84.60.71.60.91.30.70.0.2.52.55.12.23.11.05.13.02.91.36.82.00.0.8.11.05.52.43.60.810.71.20.0.1.10.74.60.3
over 50 years ago1.10.710.25.55.33.68.80.92.41.77.51.79.59.517.63.930.01.55.21.64.71.42.61.320.46.321.24.014.02.01.41.42.91.313.62.70.90.953.71.921.64.38.81.235.21.93.33.30.0.18.50.4
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 #859043/325374
NFI3
forest area
processes in channels SilvaProtect · time of last treatment (classes of 10 years)
unit of reference: canton
unit: %
unit of evaluation: forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
processes in channels SilvaProtecttime of last treatment (classes of 10 years) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/aless than 10 years ago80.72.516.36.830.37.330.21.545.25.042.73.460.115.610.53.09.30.938.83.746.23.462.24.18.44.923.64.421.72.460.46.154.33.920.23.368.04.13.00.611.93.039.72.26.81.034.18.671.62.827.70.5
11-20 years ago10.12.03.93.917.66.07.40.915.43.89.72.125.013.88.62.86.00.79.32.213.42.413.02.922.17.35.62.35.81.424.85.519.23.18.82.411.23.03.30.65.52.216.11.72.60.610.86.015.72.38.50.3
21-30 years ago3.81.215.77.113.95.55.00.710.23.13.81.30.0.6.42.36.10.712.32.59.72.18.82.56.34.45.22.14.21.28.43.611.22.64.61.78.92.84.30.75.52.27.91.25.20.96.44.66.81.66.20.3
31-40 years ago3.01.13.93.90.0.3.10.62.11.51.10.80.0.4.02.04.50.73.51.45.51.60.70.70.0.4.32.11.30.70.0.2.71.34.11.70.0.2.70.62.41.45.61.03.00.70.0.2.51.03.20.2
41-50 years ago1.30.70.0.0.0.1.00.33.72.12.01.00.0.3.71.93.70.61.20.80.90.70.0.0.0.3.21.80.70.51.91.91.81.13.41.50.0.2.40.64.41.92.40.75.00.90.0.0.90.62.30.2
over 50 years ago1.20.77.75.03.23.27.80.93.72.16.31.715.010.915.13.416.81.20.60.65.51.61.01.016.06.310.03.08.71.71.51.51.30.911.22.60.0.12.11.220.53.86.51.112.21.33.93.90.0.9.20.4
total100.0.47.69.765.07.054.61.780.24.165.63.1100.0.48.34.846.41.565.73.681.12.785.72.952.78.551.85.142.42.996.92.190.52.452.54.188.13.027.81.650.34.678.11.834.81.855.48.297.51.057.20.5
inside perimeterless than 10 years ago0.0.22.58.112.55.118.31.36.52.614.82.40.0.10.63.19.70.911.22.47.41.82.81.424.57.423.34.320.72.40.0.3.21.421.13.46.22.26.00.910.42.77.31.111.51.332.78.52.21.010.70.4
11-20 years ago0.0.12.55.98.13.97.50.90.0.3.01.10.0.6.42.38.50.92.81.33.31.21.20.910.45.24.92.211.91.90.0.0.0.5.81.94.62.14.20.79.62.84.50.97.31.03.03.00.0.5.60.3
21-30 years ago0.0.3.93.73.72.63.90.63.01.74.61.40.0.6.02.46.80.84.01.53.41.30.0.3.13.00.0.4.91.20.0.0.50.55.51.91.11.15.90.90.80.82.40.75.60.96.04.00.0.4.10.2
31-40 years ago0.0.5.73.80.0.2.60.50.0.4.21.30.0.2.91.72.90.51.20.81.90.90.0.0.0.2.61.64.71.30.0.0.50.51.91.10.0.5.00.87.72.51.00.45.10.90.0.0.0.2.80.2
41-50 years ago0.0.0.0.0.0.2.50.50.90.92.51.00.0.4.62.12.40.50.60.60.60.60.0.0.0.2.51.71.90.80.0.0.80.83.91.60.0.6.40.93.61.70.80.46.51.00.0.0.30.32.70.2
over 50 years ago0.0.3.93.90.0.3.20.60.0.2.91.20.0.10.43.014.71.11.71.00.90.70.70.73.13.010.13.19.21.70.0.1.30.94.61.70.0.39.51.810.32.93.20.820.91.60.0.0.0.11.10.4
total0.0.48.59.724.36.238.01.610.43.132.03.00.0.41.04.845.01.521.53.117.52.64.71.841.18.643.45.053.22.90.0.6.21.942.74.111.93.067.11.742.44.519.11.756.81.941.78.42.51.037.00.5
outside perimeterless than 10 years ago0.0.0.0.6.94.13.30.64.32.20.50.50.0.6.92.62.50.55.91.80.90.66.92.02.12.12.11.51.20.63.12.11.81.00.70.70.0.1.30.44.82.11.20.51.10.43.03.00.0.2.10.2
11-20 years ago0.0.0.0.0.0.1.40.42.11.50.90.60.0.1.81.31.90.41.81.00.0.2.21.30.0.1.01.00.30.30.0.0.0.2.81.40.0.0.50.30.0.0.80.41.10.40.0.0.0.1.00.1
21-30 years ago0.0.0.0.1.91.91.50.41.81.30.50.50.0.0.90.90.80.32.21.10.0.0.0.0.0.0.0.1.30.70.0.0.80.80.0.0.0.0.30.20.0.0.0.0.80.30.0.0.0.0.60.1
31-40 years ago0.0.3.93.90.0.0.30.21.21.20.0.0.0.0.0.1.10.31.81.00.0.0.0.0.0.0.0.0.30.30.0.0.0.0.70.70.0.0.70.30.0.0.40.30.60.30.0.0.0.0.50.1
41-50 years ago0.0.0.0.1.91.90.20.20.0.0.0.0.0.0.0.0.30.20.0.0.0.0.0.0.0.1.11.10.0.0.0.0.80.80.70.70.0.0.10.10.0.0.0.1.40.50.0.0.0.0.30.1
over 50 years ago0.0.0.0.0.0.0.80.30.0.0.70.70.0.1.11.12.00.41.20.80.50.50.60.64.22.80.70.71.20.70.0.0.0.0.0.0.0.2.20.52.41.40.40.33.40.70.0.0.0.1.30.1
total0.0.3.93.910.74.87.40.99.43.12.51.10.0.10.73.18.60.912.82.61.40.89.62.46.23.34.82.24.41.23.12.13.31.54.81.80.0.5.10.87.32.52.80.78.31.13.03.00.0.5.80.3
totalless than 10 years ago80.72.538.89.649.87.951.81.756.15.157.93.460.115.628.04.421.61.355.93.754.53.471.93.835.08.248.95.143.62.963.56.159.23.942.04.174.23.910.31.127.14.248.12.219.41.669.98.573.82.840.50.6
11-20 years ago10.12.016.46.925.76.816.21.217.53.913.72.325.013.816.83.616.31.214.02.716.72.616.43.232.58.211.53.218.02.224.85.519.23.117.43.215.83.48.01.015.13.421.31.811.01.213.86.615.72.315.20.4
21-30 years ago3.81.219.67.819.56.110.41.015.03.58.81.90.0.13.33.313.81.118.53.013.12.48.82.59.35.25.22.110.41.88.43.612.52.710.12.510.02.910.51.16.32.310.21.311.51.312.46.16.81.610.90.4
31-40 years ago3.01.113.66.60.0.6.00.83.31.95.31.50.0.6.92.68.60.96.41.97.31.80.70.70.0.6.92.66.31.50.0.3.21.46.72.10.0.8.51.010.22.87.01.18.81.10.0.2.51.06.50.3
41-50 years ago1.30.70.0.1.91.93.80.64.62.34.51.40.0.8.42.76.40.81.81.01.50.90.0.0.0.6.72.72.51.01.91.93.41.58.02.20.0.8.91.08.02.53.20.812.81.30.0.1.20.75.40.3
over 50 years ago1.20.711.66.23.23.211.81.13.72.19.92.115.010.926.64.433.41.53.51.46.91.82.21.323.27.120.84.119.22.31.51.52.61.315.83.00.0.53.81.833.34.510.11.436.51.93.93.90.0.21.60.5
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 #859044/325375
NFI3
forest area
processes in channels SilvaProtect · time of last treatment (classes of 10 years)
unit of reference: canton
unit: %
unit of evaluation: accessible forest
grid: 1.4 x 1.4 km grid
state2004/06
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
processes in channels SilvaProtecttime of last treatment (classes of 10 years) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/aless than 10 years ago80.82.516.36.830.37.330.81.545.85.043.23.463.216.111.33.39.60.939.13.747.33.461.94.18.55.024.04.423.12.560.46.154.23.921.63.566.94.13.40.715.13.539.82.27.11.034.18.671.62.828.60.5
11-20 years ago10.01.93.93.917.66.07.70.915.63.89.92.126.314.510.63.26.30.89.32.213.92.412.92.822.57.55.72.36.01.424.85.519.03.19.12.411.63.03.60.76.02.416.61.72.70.710.86.015.72.38.90.4
21-30 years ago3.71.215.77.113.95.55.00.710.33.13.81.30.0.6.92.56.20.812.32.59.82.19.32.56.44.55.32.14.31.28.43.611.12.64.81.88.82.74.40.84.22.08.31.25.40.96.44.66.81.66.30.3
31-40 years ago2.91.13.93.90.0.3.10.62.11.51.10.80.0.4.42.14.80.73.51.45.51.60.60.60.0.4.42.21.40.70.0.2.61.34.21.70.0.2.70.62.71.55.61.03.20.70.0.2.51.03.30.2
41-50 years ago1.30.70.0.0.0.0.90.33.72.12.01.00.0.4.12.03.70.61.20.80.90.70.0.0.0.3.21.80.70.51.91.91.81.13.51.60.0.2.00.54.82.12.40.74.40.80.0.0.90.62.20.2
over 50 years ago1.20.77.75.03.23.26.40.82.51.84.81.510.510.513.53.416.31.10.60.64.11.41.01.014.26.210.23.18.01.61.51.51.20.910.92.61.01.09.01.116.83.75.91.111.21.33.93.90.0.8.10.3
total100.0.47.69.765.07.053.91.779.94.164.83.1100.0.50.75.146.91.565.93.681.52.785.72.951.78.552.85.143.52.996.92.190.02.454.24.288.33.025.21.649.64.878.61.834.01.855.48.297.51.057.40.5
inside perimeterless than 10 years ago0.0.22.58.112.55.119.01.36.62.614.92.40.0.10.33.19.80.911.12.47.41.92.81.425.07.523.74.421.72.50.0.3.11.421.23.56.12.26.40.911.43.07.21.112.01.332.78.52.21.010.90.4
11-20 years ago0.0.12.55.98.13.97.50.90.0.3.01.10.0.6.02.48.70.92.81.33.31.31.20.810.75.34.32.112.42.00.0.0.60.64.71.84.52.04.60.810.53.04.50.97.61.13.03.00.0.5.70.3
21-30 years ago0.0.3.93.73.72.63.80.73.01.74.61.40.0.6.52.66.70.84.01.53.41.30.0.3.13.10.0.5.01.30.0.0.50.55.72.01.11.16.61.00.80.82.40.75.80.96.04.00.0.4.10.3
31-40 years ago0.0.5.73.80.0.2.70.50.0.4.71.40.0.3.21.82.70.51.20.81.40.80.0.0.0.2.71.64.51.30.0.0.50.51.91.10.0.5.20.88.52.71.00.45.30.90.0.0.0.2.80.2
41-50 years ago0.0.0.0.0.0.2.50.50.90.92.51.00.0.5.02.22.50.50.60.60.60.60.0.0.0.1.31.31.90.90.0.0.80.83.31.50.0.6.91.02.91.60.80.46.41.00.0.0.30.32.70.2
over 50 years ago0.0.3.93.90.0.3.10.60.0.3.01.20.0.6.72.514.21.11.71.00.90.70.60.63.13.110.33.27.31.60.0.1.30.94.01.60.0.39.81.810.13.02.60.720.51.60.0.0.0.10.50.4
total0.0.48.59.724.36.238.61.610.63.232.73.00.0.37.75.044.61.521.33.117.12.64.61.741.98.842.35.152.83.00.0.6.82.040.84.111.73.069.51.744.24.818.51.757.61.941.78.42.51.036.70.5
outside perimeterless than 10 years ago0.0.0.0.6.94.13.30.64.42.20.50.50.0.7.52.82.70.55.91.80.90.77.02.02.12.12.11.51.30.63.12.11.71.00.70.70.0.1.30.45.32.31.20.51.10.43.03.00.0.2.20.2
11-20 years ago0.0.0.0.0.0.1.40.42.11.50.90.70.0.1.91.41.90.41.81.00.0.2.11.20.0.1.01.00.30.30.0.0.0.2.91.40.0.0.60.30.0.0.80.41.10.40.0.0.0.1.00.1
21-30 years ago0.0.0.0.1.91.91.50.41.81.30.50.50.0.1.01.00.90.32.21.10.0.0.0.0.0.0.0.1.40.70.0.0.80.80.0.0.0.0.30.20.0.0.0.0.80.40.0.0.0.0.70.1
31-40 years ago0.0.3.93.90.0.0.50.21.21.20.0.0.0.0.0.1.20.31.71.00.0.0.0.0.0.0.0.0.30.30.0.0.0.0.70.70.0.0.80.40.0.0.40.30.70.30.0.0.0.0.60.1
41-50 years ago0.0.0.0.1.91.90.20.20.0.0.0.0.0.0.0.0.30.20.0.0.0.0.0.0.0.1.11.10.0.0.0.0.80.80.70.70.0.0.10.10.0.0.20.21.40.50.0.0.0.0.30.1
over 50 years ago0.0.0.0.0.0.0.70.30.0.0.70.70.0.1.21.21.60.41.20.80.50.50.50.54.32.90.70.70.40.40.0.0.0.0.0.0.0.2.20.60.80.80.40.33.40.70.0.0.0.1.10.1
total0.0.3.93.910.74.87.50.99.53.12.51.10.0.11.63.38.50.912.82.61.40.89.72.46.43.34.92.23.71.13.12.13.21.55.01.80.0.5.30.96.12.53.00.88.51.13.03.00.0.5.90.3
totalless than 10 years ago80.82.538.89.649.87.953.11.756.75.158.63.463.216.129.14.722.11.356.13.755.73.471.73.835.78.349.95.246.03.063.56.159.03.843.54.273.03.911.11.231.84.648.22.220.21.669.98.573.82.841.70.6
11-20 years ago10.01.916.46.925.76.816.61.317.74.013.82.426.314.518.54.016.81.213.92.617.22.716.23.133.28.411.03.218.72.324.85.519.73.116.73.216.23.48.81.116.53.721.91.911.41.313.86.615.72.315.60.5
21-30 years ago3.71.219.67.819.56.110.31.015.13.68.92.00.0.14.43.513.81.118.42.913.22.49.32.59.55.35.32.110.71.88.43.612.32.710.52.69.82.911.31.25.02.210.61.412.01.312.46.16.81.611.10.4
31-40 years ago2.91.113.66.60.0.6.30.83.31.95.71.50.0.7.52.88.70.96.41.96.91.80.60.60.0.7.12.76.21.50.0.3.11.46.92.20.0.8.71.111.13.07.01.19.11.20.0.2.51.06.60.3
41-50 years ago1.30.70.0.1.91.93.60.64.62.34.51.40.0.9.12.96.50.81.71.01.50.90.0.0.0.5.62.42.61.01.91.93.31.57.52.20.0.9.11.17.82.63.40.812.21.30.0.1.20.75.20.3
over 50 years ago1.20.711.66.23.23.210.11.02.51.88.42.010.510.521.44.232.11.53.41.45.51.62.21.321.67.121.24.215.72.21.51.52.61.314.92.91.01.051.01.927.74.58.91.335.11.93.93.90.0.19.70.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #859045/325376
NFI3
forest area
processes in channels SilvaProtect · time of last treatment (classes of 10 years)
unit of reference: canton
unit: %
unit of evaluation: forest
grid: terrestrial grid NFI3
state2004/06
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
processes in channels SilvaProtecttime of last treatment (classes of 10 years) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/aless than 10 years ago79.62.413.25.628.46.728.81.446.14.941.63.154.615.311.32.98.80.838.43.546.43.161.33.89.34.624.74.221.42.258.45.853.23.620.63.166.43.93.00.612.22.938.42.06.60.931.58.071.72.727.10.5
11-20 years ago10.21.93.23.215.45.27.40.815.03.59.11.822.712.79.22.76.20.710.52.213.32.213.82.818.16.15.02.05.91.323.34.918.72.87.82.112.52.93.20.64.61.815.01.53.00.69.65.415.52.28.40.3
21-30 years ago4.51.314.86.212.24.84.90.710.43.03.61.20.0.6.82.26.30.711.82.412.22.18.32.25.13.65.72.24.51.17.33.212.52.55.11.77.72.44.40.76.22.110.01.35.30.812.55.87.01.66.50.3
31-40 years ago3.01.06.34.43.32.33.30.61.91.40.90.60.0.3.51.84.70.63.11.24.51.30.60.60.0.3.91.91.20.60.0.2.31.24.31.60.0.2.70.54.61.95.41.03.80.70.0.2.71.03.30.2
41-50 years ago1.50.80.0.1.71.71.10.33.42.01.70.89.19.13.21.63.90.61.60.90.80.60.0.0.0.2.81.60.90.55.13.01.60.93.01.30.0.2.10.54.51.82.30.64.60.80.0.0.80.62.30.2
over 50 years ago1.10.77.04.65.33.67.60.83.42.07.11.613.69.915.93.216.91.12.11.05.81.50.80.815.55.69.72.88.41.51.41.41.71.010.62.40.90.912.31.120.23.46.81.113.11.33.33.30.0.9.40.3
total100.0.44.58.766.36.753.21.580.13.964.02.9100.0.50.04.546.81.467.43.483.02.484.82.748.07.851.94.842.32.795.62.590.12.351.43.987.52.927.61.552.34.377.91.736.41.757.07.797.70.957.10.5
inside perimeterless than 10 years ago0.0.26.47.611.04.419.01.25.92.315.22.30.0.12.13.09.50.910.72.36.91.62.41.226.36.822.04.020.32.20.0.3.21.322.93.36.72.26.90.910.22.57.01.111.11.231.38.02.00.910.90.4
11-20 years ago0.0.11.84.97.33.57.70.81.71.24.71.30.0.6.32.28.00.83.11.22.81.11.10.88.84.44.52.011.81.70.0.0.60.66.81.94.01.83.90.79.42.64.30.97.00.92.92.90.0.5.60.3
21-30 years ago0.0.6.74.63.32.34.30.62.71.64.51.30.0.5.32.16.60.73.61.32.81.10.0.4.73.20.0.5.51.20.0.0.40.44.81.71.81.35.80.80.70.72.20.65.40.85.94.00.0.4.10.2
31-40 years ago0.0.4.32.90.0.2.70.50.0.4.21.20.0.2.51.42.90.51.00.72.00.90.0.0.0.2.31.44.31.10.0.0.40.41.60.90.0.5.10.87.62.31.10.45.50.80.0.0.0.2.80.2
41-50 years ago0.0.0.0.0.0.2.70.50.80.82.30.90.0.3.91.72.50.50.50.50.40.40.0.2.42.42.11.41.80.80.0.0.60.63.51.40.0.6.30.83.21.60.90.46.30.90.0.0.30.32.70.2
over 50 years ago0.0.3.23.20.0.3.30.60.0.2.61.00.0.9.72.715.01.02.01.00.80.61.20.94.23.011.73.110.21.70.0.1.20.84.21.60.0.39.71.79.62.63.40.820.71.50.0.0.0.11.20.3
total0.0.52.48.721.75.539.61.511.23.133.52.80.0.39.84.544.61.420.92.915.82.34.71.746.58.042.64.854.02.70.0.6.51.843.73.812.52.967.61.640.74.219.01.655.91.840.17.92.30.937.20.5
outside perimeterless than 10 years ago0.0.0.0.6.03.63.00.54.02.00.90.60.0.5.92.22.70.55.51.70.80.68.12.01.91.91.91.41.10.54.42.52.21.10.70.70.0.1.30.44.81.91.40.51.20.42.92.90.0.2.10.2
11-20 years ago0.0.0.0.0.0.1.30.41.91.40.80.60.0.1.51.11.70.41.60.90.0.1.81.10.0.2.01.40.30.30.0.0.0.2.31.20.0.0.50.20.0.0.70.41.00.40.0.0.0.0.90.1
21-30 years ago0.0.0.0.4.33.11.60.41.71.20.40.40.0.0.70.71.00.31.91.00.0.0.0.0.0.0.0.1.10.60.0.0.60.60.60.60.0.0.30.20.0.0.0.0.70.30.0.0.0.0.70.1
31-40 years ago0.0.3.23.20.0.0.40.21.11.10.0.0.0.0.0.1.00.31.60.90.0.0.0.0.0.0.0.0.30.30.0.0.0.0.70.70.0.0.60.30.0.0.40.30.60.30.0.0.0.0.50.1
41-50 years ago0.0.0.0.1.71.70.20.10.0.0.0.0.0.0.0.0.20.10.0.0.0.0.0.0.0.1.01.00.0.0.0.0.60.60.60.60.0.0.10.10.0.0.30.21.20.40.0.0.0.0.30.1
over 50 years ago0.0.0.0.0.0.0.80.30.0.0.50.50.0.2.01.41.90.41.10.70.40.40.50.53.72.50.60.61.00.60.0.0.0.0.0.0.0.1.90.52.21.30.30.23.00.60.0.0.0.1.20.1
total0.0.3.23.212.04.97.20.88.62.82.61.00.0.10.22.88.60.811.72.41.20.710.52.35.62.95.52.23.71.04.42.53.51.44.81.60.0.4.70.77.02.33.10.77.61.02.92.90.0.5.70.3
totalless than 10 years ago79.62.439.68.645.47.450.81.656.04.957.73.154.615.329.44.221.11.254.53.554.03.171.83.637.57.648.64.842.82.762.85.858.63.644.13.873.13.711.21.127.23.946.82.118.91.565.78.273.72.740.00.5
11-20 years ago10.21.915.05.822.76.016.41.218.63.814.62.222.712.717.03.416.01.115.22.616.22.416.73.026.97.111.53.118.02.123.34.919.32.917.02.916.53.37.50.914.03.120.01.711.01.212.66.015.52.214.90.4
21-30 years ago4.51.321.57.319.95.910.81.014.83.48.51.80.0.12.83.013.91.017.32.715.02.38.32.29.84.75.72.211.11.77.33.213.62.610.62.49.52.610.61.16.82.212.21.411.31.218.47.07.01.611.30.4
31-40 years ago3.01.013.86.03.32.36.30.83.01.75.11.40.0.6.02.28.70.85.71.76.51.60.60.60.0.6.22.35.71.30.0.2.81.26.51.90.0.8.41.012.22.96.81.19.81.10.0.2.71.06.60.3
41-50 years ago1.50.80.0.3.42.44.00.64.32.13.91.29.19.17.12.36.60.72.11.01.20.70.0.2.42.45.92.32.80.95.13.02.91.37.02.00.0.8.50.97.72.33.50.812.11.20.0.1.10.75.30.3
over 50 years ago1.10.710.25.55.33.611.71.03.42.010.21.913.69.927.74.133.71.45.21.67.01.62.61.323.46.322.14.019.62.21.41.42.91.314.82.70.90.953.91.732.04.110.61.336.81.83.33.30.0.21.80.4
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 #859046/325377
NFI3
forest area
processes in channels SilvaProtect · time of last treatment (classes of 10 years)
unit of reference: canton
unit: %
unit of evaluation: forest
grid: 1.4 x 1.4 km grid
state2004/06
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
processes in channels SilvaProtecttime of last treatment (classes of 10 years) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/aless than 10 years ago80.82.516.36.830.37.330.01.545.25.042.33.460.115.610.33.09.30.939.13.746.33.461.64.18.44.923.34.321.82.460.46.154.23.920.53.366.94.13.10.613.53.239.02.26.81.034.18.671.62.827.60.5
11-20 years ago10.01.93.93.917.66.07.50.915.43.89.72.125.013.89.62.96.10.79.32.213.62.412.82.822.17.35.52.25.71.424.85.519.03.18.72.311.63.03.40.75.42.116.31.62.60.610.86.015.72.38.60.3
21-30 years ago3.71.215.77.113.95.55.00.710.23.13.71.30.0.6.32.36.10.712.32.59.52.09.32.56.34.45.12.14.11.28.43.611.12.64.51.78.82.74.40.75.42.18.11.25.10.96.44.66.81.66.20.3
31-40 years ago2.91.13.93.90.0.3.10.62.11.51.00.80.0.4.02.04.70.73.51.45.41.60.60.60.0.4.32.11.30.70.0.2.61.34.01.60.0.2.70.62.41.45.51.03.20.70.0.2.51.03.20.2
41-50 years ago1.30.70.0.0.0.1.00.33.72.12.01.00.0.3.71.83.80.61.20.80.90.60.0.0.0.3.21.80.70.51.91.91.81.13.31.50.0.2.40.54.31.92.40.75.10.90.0.0.90.62.30.2
over 50 years ago1.20.77.75.03.23.28.00.93.72.16.71.715.010.914.93.416.91.10.60.65.81.61.01.016.06.39.93.08.51.61.51.51.20.911.72.61.01.012.21.220.93.86.91.112.51.33.93.90.0.9.40.4
total100.0.47.69.765.07.054.61.680.24.165.53.1100.0.48.94.846.81.565.93.681.52.785.32.952.78.551.25.142.02.996.92.190.02.452.84.188.33.028.21.651.74.578.21.835.21.855.48.297.51.057.30.5
inside perimeterless than 10 years ago0.0.22.58.112.55.118.41.36.52.614.62.40.0.10.53.09.60.911.12.47.31.82.81.424.57.423.04.320.92.40.0.3.11.421.33.46.12.25.90.910.12.77.31.111.41.232.78.52.21.010.70.4
11-20 years ago0.0.12.55.98.13.97.40.90.0.3.01.10.0.6.32.38.40.92.81.33.31.21.20.810.45.24.92.212.31.90.0.0.60.65.71.94.52.04.20.79.32.74.40.97.21.03.03.00.0.5.60.3
21-30 years ago0.0.3.93.73.72.63.80.63.01.74.51.40.0.6.02.46.80.84.01.53.41.30.0.3.13.00.0.5.11.30.0.0.50.55.41.91.11.16.00.90.80.82.30.75.50.96.04.00.0.4.10.2
31-40 years ago0.0.5.73.80.0.2.60.50.0.4.61.30.0.2.91.72.80.51.20.81.80.90.0.0.0.2.61.54.51.20.0.0.50.51.81.10.0.5.00.87.52.41.00.45.00.90.0.0.0.2.70.2
41-50 years ago0.0.0.0.0.0.2.60.50.90.92.41.00.0.4.62.02.40.50.60.60.60.60.0.0.0.2.41.71.80.80.0.0.80.83.81.60.0.6.40.93.51.70.80.46.61.00.0.0.30.32.70.2
over 50 years ago0.0.3.93.90.0.3.20.60.0.2.91.20.0.10.33.014.51.11.71.00.90.60.60.63.13.011.13.29.01.70.0.1.30.94.51.70.0.39.41.710.02.93.20.820.91.60.0.0.0.11.10.4
total0.0.48.59.724.36.238.01.610.43.132.12.90.0.40.64.844.61.521.33.117.22.64.61.741.18.644.05.053.72.90.0.6.82.042.54.111.73.066.81.641.24.518.91.756.61.941.78.42.51.036.90.5
outside perimeterless than 10 years ago0.0.0.0.6.94.13.20.64.32.20.40.40.0.6.82.52.60.55.91.80.90.67.52.12.12.12.11.51.20.63.12.11.71.00.70.70.0.1.30.44.72.11.20.51.10.43.03.00.0.2.10.2
11-20 years ago0.0.0.0.0.0.1.30.42.11.50.90.60.0.1.81.21.80.41.81.00.0.2.11.20.0.1.01.00.30.30.0.0.0.2.71.30.0.0.50.30.0.0.80.41.10.40.0.0.0.1.00.1
21-30 years ago0.0.0.0.1.91.91.40.41.81.30.40.40.0.0.90.90.90.32.21.10.0.0.0.0.0.0.0.1.30.70.0.0.80.80.0.0.0.0.30.20.0.0.0.0.70.30.0.0.0.0.70.1
31-40 years ago0.0.3.93.90.0.0.40.21.21.20.0.0.0.0.0.1.10.31.71.00.0.0.0.0.0.0.0.0.30.30.0.0.0.0.70.70.0.0.70.30.0.0.40.30.60.30.0.0.0.0.50.1
41-50 years ago0.0.0.0.1.91.90.20.20.0.0.0.0.0.0.0.0.30.20.0.0.0.0.0.0.0.1.11.10.0.0.0.0.80.80.60.60.0.0.10.10.0.0.20.21.40.40.0.0.0.0.30.1
over 50 years ago0.0.0.0.0.0.0.70.30.0.0.70.70.0.1.11.11.90.41.20.80.50.50.50.54.22.80.70.71.20.70.0.0.0.0.0.0.0.2.10.52.41.40.40.33.30.70.0.0.0.1.30.1
total0.0.3.93.910.74.87.40.99.43.12.51.10.0.10.63.18.60.912.82.61.40.810.22.46.23.34.82.14.31.23.12.13.21.54.71.70.0.5.00.87.12.52.90.78.21.13.03.00.0.5.80.3
totalless than 10 years ago80.82.538.89.649.87.951.61.656.15.157.43.460.115.627.74.421.41.356.13.754.43.471.93.835.08.248.45.143.92.963.56.159.03.842.54.073.03.910.31.128.34.247.52.219.21.669.98.573.82.840.30.6
11-20 years ago10.01.916.46.925.76.816.21.217.53.913.62.325.013.817.73.716.31.113.92.616.82.616.13.132.58.211.43.118.32.224.85.519.73.117.13.116.23.48.11.014.73.421.41.810.91.213.86.615.72.315.20.4
21-30 years ago3.71.219.67.819.56.110.21.015.03.58.71.90.0.13.13.213.81.118.42.912.92.39.32.59.35.25.12.110.51.88.43.612.32.79.92.59.82.910.61.16.12.210.41.311.41.312.46.16.81.610.90.4
31-40 years ago2.91.113.66.60.0.6.20.83.31.95.61.50.0.6.92.58.60.96.41.97.21.80.60.60.0.6.82.66.11.40.0.3.11.46.52.00.0.8.41.09.92.76.81.18.81.10.0.2.51.06.50.3
41-50 years ago1.30.70.0.1.91.93.80.64.62.34.41.40.0.8.32.76.50.81.71.01.50.90.0.0.0.6.72.62.50.91.91.93.31.57.82.20.0.8.81.07.82.53.30.813.01.30.0.1.20.75.40.3
over 50 years ago1.20.711.66.23.23.212.01.13.72.110.22.115.010.926.34.333.41.53.41.47.21.82.21.323.27.121.64.218.72.31.51.52.61.316.23.01.01.053.81.833.24.410.51.436.71.93.93.90.0.21.70.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #859047/325378
NFI4
forest area
processes in channels SilvaProtect · time of last treatment (classes of 10 years)
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
processes in channels SilvaProtecttime of last treatment (classes of 10 years) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a0.40.40.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.0.0.0.0.0.0.00.0
less than 10 years ago76.02.82.82.829.17.131.21.644.25.137.93.473.714.59.73.39.11.037.73.750.63.566.04.021.47.110.02.921.02.547.96.556.53.917.23.266.44.53.30.79.53.240.92.26.41.044.99.270.32.928.80.5
11-20 years ago13.92.317.47.420.26.58.61.018.03.913.62.40.0.7.63.07.20.912.82.618.22.711.12.711.85.818.04.18.51.732.36.219.33.112.02.713.53.32.20.67.02.715.11.63.50.84.14.016.62.410.10.4
21-30 years ago3.81.20.0.7.53.63.80.76.42.64.51.526.314.56.52.85.40.86.31.93.01.23.71.59.75.45.92.44.01.213.34.44.11.65.01.85.02.21.90.58.13.17.81.21.90.64.14.06.31.64.60.3
31-40 years ago0.80.615.77.15.03.72.80.65.42.43.61.40.0.4.82.34.60.74.71.63.51.33.61.60.0.2.51.41.90.90.0.3.61.53.41.53.21.82.70.72.71.94.61.03.20.70.0.2.61.03.40.2
41-50 years ago2.10.93.93.90.0.1.70.40.90.91.50.90.0.2.71.92.50.51.71.02.61.20.70.70.0.5.62.51.20.71.91.93.31.53.41.50.0.1.80.53.21.84.71.02.70.70.0.0.80.62.30.2
over 50 years ago2.91.17.75.03.23.24.80.75.02.44.11.40.0.8.03.111.91.12.41.23.11.31.01.08.75.09.83.15.51.41.51.53.61.512.52.80.0.9.21.212.63.75.01.012.51.44.14.00.90.66.90.3
total100.0.47.69.765.07.052.91.779.94.165.23.1100.0.39.35.640.71.765.73.681.12.886.22.851.78.551.85.242.03.096.92.190.52.453.54.288.13.021.11.643.15.578.21.930.11.957.18.497.51.056.00.6
inside perimetern/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
less than 10 years ago0.0.14.67.08.84.517.71.33.01.716.22.50.0.12.73.89.51.010.02.35.81.64.01.612.05.722.54.219.42.40.0.2.41.219.33.44.41.86.91.015.64.16.91.113.41.437.38.51.80.910.50.4
11-20 years ago0.0.17.57.45.63.17.80.94.52.25.21.60.0.8.63.28.91.05.81.86.61.80.0.18.36.55.02.313.82.10.0.0.80.89.42.42.41.44.10.89.43.03.50.88.31.12.62.60.30.36.20.3
21-30 years ago0.0.2.82.88.13.95.20.80.90.91.30.80.0.6.22.77.10.91.10.81.90.90.0.5.43.91.11.15.21.40.0.0.0.4.01.65.02.25.60.97.53.03.40.86.11.00.0.0.0.4.20.3
31-40 years ago0.0.3.93.71.91.92.40.52.11.53.51.20.0.3.92.25.40.81.71.01.50.90.0.3.13.10.0.3.81.20.0.0.50.52.81.40.0.5.20.96.22.71.40.54.80.90.0.0.0.3.00.2
41-50 years ago0.0.2.82.80.0.2.10.50.0.2.61.10.0.3.02.13.50.61.20.80.60.60.0.0.0.2.71.63.71.20.0.0.50.52.01.10.0.6.91.02.51.71.00.45.10.90.0.0.0.2.70.2
over 50 years ago0.0.6.84.90.0.4.20.70.0.3.31.30.0.12.13.615.51.21.71.01.10.80.70.73.13.111.83.48.11.70.0.2.11.24.11.60.0.44.62.07.93.12.80.823.01.70.0.0.30.311.30.4
total0.0.48.59.724.36.239.41.710.63.232.33.00.0.46.55.749.91.721.53.117.52.74.71.841.98.843.15.154.03.10.0.6.21.941.44.211.93.073.21.849.15.418.91.860.82.039.98.62.51.037.80.6
outside perimetern/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
less than 10 years ago0.0.0.0.1.91.93.90.74.32.20.90.70.0.5.02.52.20.55.31.71.00.77.92.22.12.13.21.82.81.01.51.52.01.20.0.0.0.1.70.56.72.91.20.52.60.73.13.10.0.2.40.2
11-20 years ago0.0.0.0.5.03.71.80.52.11.50.0.0.0.4.22.41.60.42.41.20.50.50.0.0.0.0.0.0.0.1.51.50.50.52.91.40.0.0.70.30.0.0.40.31.00.40.0.0.0.1.00.1
21-30 years ago0.0.0.0.0.0.0.60.30.90.90.50.50.0.2.41.71.60.41.81.00.0.0.70.70.0.0.0.0.0.0.0.0.0.0.70.70.0.0.20.20.0.0.40.30.50.30.0.0.0.0.60.1
31-40 years ago0.0.0.0.1.91.90.60.30.0.0.50.50.0.1.21.21.30.41.00.70.0.0.0.0.0.0.0.0.70.50.0.0.0.0.0.0.0.0.30.20.0.0.0.0.40.30.0.0.0.0.40.1
41-50 years ago0.0.3.93.90.0.0.10.10.90.90.0.0.0.0.0.0.70.30.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.41.00.0.0.50.30.0.0.40.31.00.40.0.0.0.0.40.1
over 50 years ago0.0.0.0.1.91.90.80.31.21.20.70.70.0.1.51.52.10.52.31.20.0.0.60.64.32.91.81.30.50.50.0.0.80.80.0.0.0.2.40.61.11.10.40.33.50.80.0.0.0.1.30.1
total0.0.3.93.910.74.87.80.99.53.12.51.10.0.14.34.09.41.012.82.61.40.89.12.36.43.35.02.24.01.23.12.13.31.55.11.80.0.5.70.97.83.12.90.89.11.23.13.10.0.6.10.3
totaln/a0.40.40.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.0.0.0.0.0.0.00.0
less than 10 years ago76.02.817.57.439.87.552.71.751.65.255.13.573.714.527.45.120.81.453.03.757.43.478.03.435.68.535.74.743.23.049.56.560.93.936.54.170.84.311.91.331.95.349.12.322.41.785.36.772.12.941.70.6
11-20 years ago13.92.334.99.330.87.318.21.324.74.518.82.80.0.20.34.617.61.321.13.225.33.111.12.730.18.023.04.422.32.633.86.320.53.224.33.615.93.56.91.016.33.919.01.812.81.46.64.816.92.417.30.5
21-30 years ago3.81.22.82.815.64.99.61.08.22.86.31.726.314.515.14.114.11.29.22.24.91.54.41.615.16.47.12.79.21.813.34.44.11.69.72.510.02.97.61.115.64.111.51.58.61.24.14.06.31.69.40.4
31-40 years ago0.80.619.67.88.84.55.70.87.52.87.61.80.0.9.93.211.21.17.42.05.11.63.61.63.13.12.51.46.41.50.0.4.11.66.12.03.21.88.21.18.93.26.01.18.41.20.0.2.61.06.80.3
41-50 years ago2.10.910.76.10.0.4.00.71.81.34.21.40.0.5.62.76.70.82.91.33.21.30.70.70.0.8.32.94.91.41.91.93.81.66.72.10.0.9.21.25.72.56.11.18.81.20.0.0.80.65.30.3
over 50 years ago2.91.114.56.85.03.79.81.06.22.78.12.00.0.21.74.729.51.56.41.94.21.52.21.316.16.323.44.514.02.21.51.56.52.016.63.10.0.56.12.021.64.78.11.239.12.04.14.01.20.719.60.5
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 #859048/325379
NFI4
forest area
processes in channels SilvaProtect · time of last treatment (classes of 10 years)
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
processes in channels SilvaProtecttime of last treatment (classes of 10 years) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a0.40.40.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.0.0.0.0.0.0.00.0
less than 10 years ago76.02.82.82.829.17.130.41.544.25.137.73.473.714.58.02.88.10.937.73.750.63.466.04.021.47.19.82.820.52.447.96.556.53.917.23.266.44.53.20.77.72.740.52.26.01.044.99.270.32.927.40.5
11-20 years ago13.92.317.47.420.26.58.51.018.03.913.52.40.0.8.52.96.30.812.82.618.02.711.12.711.85.817.64.08.11.732.36.219.33.112.02.713.53.32.40.65.72.214.91.63.60.84.14.016.62.49.70.4
21-30 years ago3.81.20.0.7.53.63.90.76.42.64.41.526.314.56.42.64.90.76.31.93.01.23.71.59.75.46.82.63.91.213.34.44.11.65.01.85.02.22.70.68.52.88.11.21.80.54.14.06.31.64.70.3
31-40 years ago0.80.615.77.15.03.72.70.65.42.43.61.40.0.7.02.55.20.74.71.63.51.33.61.60.0.2.41.42.20.90.0.3.61.53.41.53.21.84.30.86.22.54.71.04.50.80.0.2.61.03.90.2
41-50 years ago2.10.93.93.90.0.2.30.50.90.91.50.90.0.3.31.94.30.61.71.02.61.10.70.70.0.5.52.41.50.71.91.93.31.53.41.50.0.2.60.62.61.54.71.03.30.70.0.0.80.62.80.2
over 50 years ago2.91.17.75.03.23.26.20.85.02.44.01.40.0.16.93.817.91.22.41.23.61.31.01.08.75.010.63.27.81.61.51.53.61.512.52.80.0.9.81.117.33.85.31.014.21.44.14.00.90.68.80.4
total100.0.47.69.765.07.054.01.779.94.164.93.1100.0.50.15.146.61.665.73.681.32.786.22.851.78.552.85.144.03.096.92.190.52.453.54.288.13.025.01.648.04.978.41.833.51.857.18.497.51.057.30.6
inside perimetern/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
less than 10 years ago0.0.14.67.08.84.517.21.33.01.716.22.40.0.10.43.28.50.910.02.35.71.64.01.612.05.722.04.118.72.30.0.2.41.219.33.44.41.86.30.912.73.46.81.112.61.337.38.51.80.910.10.4
11-20 years ago0.0.17.57.45.63.17.60.94.52.25.21.60.0.7.02.67.80.85.81.86.61.80.0.18.36.54.92.213.22.10.0.0.80.89.42.42.41.43.80.78.52.63.50.87.81.12.62.60.30.35.90.3
21-30 years ago0.0.2.82.88.13.95.10.70.90.91.30.80.0.5.12.36.20.81.10.81.90.90.0.5.43.91.11.15.41.40.0.0.0.4.01.65.02.25.10.97.22.63.30.85.80.90.0.0.0.4.00.2
31-40 years ago0.0.3.93.71.91.92.30.52.11.53.51.20.0.3.21.84.90.71.71.01.50.90.0.3.13.10.0.3.61.10.0.0.50.52.81.40.0.5.80.95.92.41.40.54.70.90.0.0.0.3.00.2
41-50 years ago0.0.2.82.80.0.2.10.50.0.2.61.00.0.2.41.73.20.61.20.80.60.60.0.0.0.2.71.63.61.20.0.0.50.52.01.10.0.6.61.02.01.41.00.45.00.90.0.0.0.2.60.2
over 50 years ago0.0.6.84.90.0.4.10.70.0.3.81.30.0.10.03.014.21.11.71.01.10.80.70.73.13.111.53.47.71.70.0.2.11.24.11.60.0.42.21.99.43.02.70.721.91.70.0.0.30.311.20.4
total0.0.48.59.724.36.238.51.610.63.232.63.00.0.38.25.044.91.621.53.117.32.74.71.841.98.842.35.152.23.00.0.6.21.941.44.211.93.069.71.745.74.918.71.757.91.939.98.62.51.036.80.5
outside perimetern/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
less than 10 years ago0.0.0.0.1.91.93.80.74.32.20.90.70.0.4.12.11.90.45.31.71.00.77.92.22.12.13.11.82.71.01.51.52.01.20.0.0.0.1.50.55.52.41.20.52.50.63.13.10.0.2.30.2
11-20 years ago0.0.0.0.5.03.71.70.42.11.50.0.0.0.3.42.01.40.42.41.20.40.40.0.0.0.0.0.0.0.1.51.50.50.52.91.40.0.0.60.30.0.0.40.31.00.40.0.0.0.1.00.1
21-30 years ago0.0.0.0.0.0.0.60.30.90.90.50.50.0.1.91.41.50.41.81.00.0.0.70.70.0.0.0.0.0.0.0.0.0.0.70.70.0.0.10.10.0.0.40.30.50.30.0.0.0.0.60.1
31-40 years ago0.0.0.0.1.91.90.60.20.0.0.50.50.0.1.01.01.20.31.00.70.0.0.0.0.0.0.0.0.60.50.0.0.0.0.0.0.0.0.30.20.0.0.0.0.30.20.0.0.0.0.40.1
41-50 years ago0.0.3.93.90.0.0.10.10.90.90.0.0.0.0.0.0.60.20.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.41.00.0.0.60.30.0.0.40.31.00.40.0.0.0.0.40.1
over 50 years ago0.0.0.0.1.91.90.80.31.21.20.70.70.0.1.21.21.80.42.31.20.0.0.60.64.32.91.81.30.40.40.0.0.80.80.0.0.0.2.10.60.90.90.40.33.30.70.0.0.0.1.30.1
total0.0.3.93.910.74.87.60.99.53.12.51.10.0.11.73.48.50.912.82.61.40.89.12.36.43.34.92.23.81.13.12.13.31.55.11.80.0.5.20.96.32.52.80.88.61.13.13.10.0.5.90.3
totaln/a0.40.40.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.0.0.0.0.0.0.00.0
less than 10 years ago76.02.817.57.439.87.551.41.751.65.254.83.573.714.522.54.318.61.253.03.757.33.478.03.435.68.534.94.741.93.049.56.560.93.936.54.170.84.311.01.225.94.548.62.321.21.785.36.772.12.939.70.6
11-20 years ago13.92.334.99.330.87.317.91.324.74.518.72.80.0.18.94.115.51.121.13.225.03.011.12.730.18.022.64.321.42.533.86.320.53.224.33.615.93.56.71.014.23.318.81.812.41.36.64.816.92.416.60.5
21-30 years ago3.81.22.82.815.64.99.51.08.22.86.21.726.314.513.53.612.71.19.22.24.91.54.41.615.16.48.02.89.21.713.34.44.11.69.72.510.02.98.01.015.63.711.81.58.11.14.14.06.31.69.20.4
31-40 years ago0.80.619.67.88.84.55.60.87.52.87.51.80.0.11.13.111.31.07.42.05.01.63.61.63.13.12.41.46.51.50.0.4.11.66.12.03.21.810.41.212.13.36.11.19.61.20.0.2.61.07.30.3
41-50 years ago2.10.910.76.10.0.4.50.71.81.34.11.40.0.5.72.58.10.92.91.33.11.30.70.70.0.8.22.95.11.41.91.93.81.66.72.10.0.9.81.14.62.06.01.19.31.20.0.0.80.65.80.3
over 50 years ago2.91.114.56.85.03.711.01.16.22.78.52.00.0.28.14.633.91.56.41.94.61.52.21.316.16.324.04.416.02.31.51.56.52.016.63.10.0.54.11.927.64.58.41.339.42.04.14.01.20.721.30.5
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 #859049/325380
NFI4
forest area
processes in channels SilvaProtect · time of last treatment (classes of 10 years)
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
processes in channels SilvaProtecttime of last treatment (classes of 10 years) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a0.40.40.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.0.0.0.0.0.0.00.0
less than 10 years ago75.62.83.03.029.17.132.21.643.95.238.53.475.016.29.53.59.91.138.33.751.43.566.44.118.07.010.53.022.02.747.96.557.44.017.73.466.24.63.40.88.83.541.42.34.71.045.39.569.92.930.20.6
11-20 years ago14.12.318.17.620.26.58.51.017.94.014.12.50.0.8.43.37.10.912.02.518.12.711.52.713.56.516.74.08.01.832.36.219.03.111.92.913.13.32.50.77.23.115.11.73.60.84.34.316.82.410.40.4
21-30 years ago3.91.30.0.7.53.63.70.76.62.73.61.325.016.25.92.94.50.86.51.93.11.33.21.411.16.16.22.64.41.313.34.43.61.54.01.85.12.20.60.35.02.87.31.21.60.60.0.6.41.64.20.3
31-40 years ago0.90.616.47.35.03.72.70.65.72.53.31.30.0.4.02.23.60.74.81.73.61.43.71.70.0.2.61.51.30.70.0.3.71.53.81.73.31.91.20.51.51.54.10.92.10.60.0.2.61.12.90.2
41-50 years ago2.10.94.14.10.0.1.70.51.01.01.61.00.0.2.92.12.00.51.81.02.21.10.0.0.0.5.92.60.80.61.91.93.41.53.81.70.0.1.40.54.02.24.21.01.80.60.0.0.80.62.00.2
over 50 years ago3.01.14.03.93.23.23.10.65.22.54.21.50.0.4.82.710.41.11.81.02.71.21.01.06.24.48.13.04.71.41.51.53.11.411.62.90.0.7.31.210.73.94.71.011.11.44.34.30.90.65.70.3
total100.0.45.59.965.07.051.81.880.34.265.33.2100.0.35.55.837.51.865.13.781.12.885.82.948.79.150.15.441.23.296.92.190.32.452.84.587.83.116.31.637.25.976.92.024.81.954.08.997.51.055.40.6
inside perimetern/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
less than 10 years ago0.0.15.27.28.84.518.41.43.21.816.42.50.0.14.04.29.91.110.22.45.91.74.21.79.95.623.64.420.42.60.0.2.41.219.93.64.51.97.41.215.04.47.51.214.61.640.09.01.80.911.00.4
11-20 years ago0.0.18.27.75.63.17.81.03.52.05.41.60.0.9.53.510.01.15.91.86.81.80.0.20.87.44.52.314.62.30.0.0.80.89.02.52.51.54.61.010.23.53.80.99.51.32.82.80.30.36.50.3
21-30 years ago0.0.3.03.08.13.95.10.81.01.01.40.80.0.5.62.87.81.01.10.81.90.90.0.6.24.41.21.25.71.50.0.0.0.4.41.85.12.24.81.09.23.63.40.96.31.10.0.0.0.4.10.3
31-40 years ago0.0.4.03.91.91.92.50.62.21.63.61.30.0.4.32.55.00.81.71.01.60.90.0.3.63.50.0.3.61.20.0.0.50.53.11.50.0.4.00.96.02.91.30.54.10.90.0.0.0.2.70.2
41-50 years ago0.0.3.03.00.0.2.20.50.0.2.71.10.0.3.32.34.10.71.20.80.60.60.0.0.0.2.91.73.61.30.0.0.50.52.21.30.0.7.21.23.02.11.10.55.31.00.0.0.0.2.70.2
over 50 years ago0.0.7.05.00.0.4.10.70.0.2.51.10.0.12.13.815.61.31.71.00.60.60.70.73.63.512.43.66.51.60.0.2.11.22.91.50.0.49.72.29.73.83.00.825.31.90.0.0.30.311.20.4
total0.0.50.49.924.36.240.21.79.83.132.13.10.0.48.86.152.41.821.83.217.52.74.81.844.09.444.65.354.43.20.0.6.32.041.54.412.23.177.71.853.26.020.21.965.02.142.79.12.51.038.20.6
outside perimetern/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
less than 10 years ago0.0.0.0.1.91.94.00.74.52.31.00.70.0.5.62.82.20.55.41.71.00.78.12.32.42.43.41.93.11.11.51.52.11.20.0.0.0.1.90.68.23.51.40.63.00.83.33.30.0.2.50.2
11-20 years ago0.0.0.0.5.03.71.70.52.21.60.0.0.0.4.62.61.90.52.51.20.50.50.0.0.0.0.0.0.0.1.51.50.50.53.21.60.0.0.40.30.0.0.20.21.20.50.0.0.0.1.00.1
21-30 years ago0.0.0.0.0.0.0.60.31.01.00.50.50.0.2.61.81.80.51.81.00.0.0.70.70.0.0.0.0.0.0.0.0.0.0.80.80.0.0.0.0.0.0.40.30.60.30.0.0.0.0.60.1
31-40 years ago0.0.0.0.1.91.90.60.30.0.0.50.50.0.1.31.31.50.41.00.70.0.0.0.0.0.0.0.0.70.50.0.0.0.0.0.0.0.0.40.30.0.0.0.0.40.30.0.0.0.0.50.1
41-50 years ago0.0.4.14.10.0.0.10.11.01.00.0.0.0.0.0.0.80.30.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.61.10.0.0.40.30.0.0.40.31.00.40.0.0.0.0.40.1
over 50 years ago0.0.0.0.1.91.90.90.31.31.30.70.70.0.1.61.61.90.52.41.20.0.0.60.64.83.31.91.40.50.50.0.0.80.80.0.0.0.2.90.71.31.30.40.34.10.90.0.0.0.1.40.2
total0.0.4.14.110.74.88.01.09.93.22.61.20.0.15.84.410.11.113.12.61.50.89.42.47.33.85.32.44.31.33.12.13.31.55.72.10.0.6.01.19.63.82.90.810.21.33.33.30.0.6.40.3
totaln/a0.40.40.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.0.0.0.0.0.0.00.0
less than 10 years ago75.62.818.27.739.87.554.61.751.65.355.93.575.016.229.05.422.01.553.93.758.43.578.73.530.38.737.54.945.53.249.56.561.93.937.74.370.84.412.71.532.15.950.32.422.31.988.66.371.72.943.80.6
11-20 years ago14.12.336.39.630.87.318.11.423.64.519.62.90.0.22.55.119.01.420.43.125.33.111.52.734.38.921.34.422.72.733.86.320.33.224.13.815.63.57.41.217.44.519.11.914.31.67.15.117.12.517.90.5
21-30 years ago3.91.33.03.015.64.99.41.08.62.95.41.625.016.214.14.214.21.39.42.25.01.63.81.517.27.27.42.810.11.913.34.43.61.59.32.610.33.05.41.014.24.411.21.58.41.20.0.6.41.68.90.4
31-40 years ago0.90.620.48.08.84.55.80.87.92.97.41.90.0.9.63.310.11.17.62.05.21.63.71.73.63.52.61.55.71.50.0.4.21.66.92.23.31.95.61.07.53.25.31.16.61.10.0.2.61.16.00.3
41-50 years ago2.10.911.16.30.0.4.00.71.91.34.31.40.0.6.23.06.90.92.91.32.81.20.0.0.0.8.83.14.41.41.91.93.91.67.52.30.0.9.11.37.03.05.71.18.11.20.0.0.80.65.10.3
over 50 years ago3.01.111.16.25.03.78.11.06.52.87.41.90.0.18.54.727.81.75.91.83.31.32.31.314.66.322.54.511.72.11.51.56.02.014.53.10.0.59.82.221.85.28.11.340.42.24.34.31.30.718.30.5
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 #859050/325381
NFI4
forest area
processes in channels SilvaProtect · time of last treatment (classes of 10 years)
unit of reference: canton
unit: %
unit of evaluation: accessible forest
grid: 1.4 x 1.4 km grid
state2009/17
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
processes in channels SilvaProtecttime of last treatment (classes of 10 years) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a0.40.40.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.0.0.0.0.0.0.00.0
less than 10 years ago76.02.82.82.829.97.030.61.545.25.137.83.373.714.58.42.78.10.837.83.750.43.465.74.020.96.910.02.819.62.348.86.455.73.917.43.265.74.43.20.78.12.640.22.26.51.047.09.170.12.927.10.5
11-20 years ago13.92.317.47.421.36.58.70.917.73.913.92.50.0.7.92.76.30.812.72.617.92.711.82.713.96.016.33.79.01.731.76.120.43.211.72.713.33.22.40.610.02.915.01.63.60.73.93.916.62.49.80.4
21-30 years ago3.81.20.0.7.23.54.30.76.22.54.41.526.314.59.22.96.00.76.31.83.51.33.71.59.55.37.32.55.01.313.14.44.01.54.91.85.02.23.10.69.72.98.41.22.80.73.93.96.61.65.20.3
31-40 years ago0.80.615.77.14.93.62.90.65.32.33.61.30.0.6.52.44.90.74.71.63.51.33.51.60.0.2.21.32.10.80.0.3.61.54.01.63.21.84.60.85.72.34.91.04.90.90.0.2.51.03.90.2
41-50 years ago2.10.93.93.90.0.2.20.50.90.91.50.90.0.3.11.84.20.61.71.02.51.10.60.60.0.5.12.31.80.81.81.83.31.53.31.50.0.2.70.62.41.44.60.93.90.80.0.0.80.62.80.2
over 50 years ago2.91.17.75.03.13.16.50.84.92.44.01.40.0.16.93.618.71.22.31.23.61.31.01.08.54.810.83.18.81.71.51.53.61.512.22.71.11.110.51.116.03.55.41.014.61.43.93.90.90.69.30.4
total100.0.47.69.766.36.855.11.780.34.165.23.1100.0.52.14.948.11.565.53.681.42.786.42.852.88.451.64.946.22.997.02.190.62.353.44.288.23.026.61.652.04.778.61.836.41.858.78.197.61.058.10.5
inside perimetern/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
less than 10 years ago0.0.14.67.08.54.416.81.33.01.716.02.40.0.9.83.08.40.99.92.35.71.64.01.611.75.522.34.017.92.20.0.2.41.218.83.34.41.86.00.911.73.16.71.111.91.335.98.21.80.99.80.4
11-20 years ago0.0.17.57.45.43.07.40.94.42.25.21.50.0.6.62.57.40.86.41.86.51.80.0.17.86.45.22.112.41.90.0.0.80.89.72.42.41.43.60.77.82.43.40.87.41.02.52.50.30.35.70.3
21-30 years ago0.0.2.82.87.83.74.90.70.90.91.30.80.0.4.82.16.30.71.10.81.80.90.0.5.33.82.01.45.01.30.0.0.0.3.91.65.02.24.90.86.62.43.30.85.60.90.0.0.0.4.00.2
31-40 years ago0.0.3.93.71.81.82.30.52.11.53.51.20.0.3.01.74.60.61.71.01.50.90.0.3.03.00.0.3.41.10.0.0.50.52.71.30.0.5.70.95.52.21.40.54.50.80.0.0.0.2.90.2
41-50 years ago0.0.2.82.80.0.2.00.50.0.2.61.00.0.2.31.63.00.51.20.80.60.60.0.0.0.2.51.53.41.10.0.0.50.51.91.10.0.6.50.91.91.31.00.44.90.90.0.0.0.2.50.2
over 50 years ago0.0.6.84.90.0.4.10.70.0.3.81.30.0.10.53.013.81.11.71.01.10.80.60.63.03.011.83.28.01.60.0.2.11.24.71.80.0.41.61.88.72.82.90.821.11.60.0.0.30.311.20.4
total0.0.48.59.723.46.037.41.610.43.132.33.00.0.36.94.843.61.521.83.117.32.64.61.741.08.643.84.950.22.90.0.6.11.941.64.111.83.068.31.742.24.618.61.755.41.938.38.32.41.036.20.5
outside perimetern/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
less than 10 years ago0.0.0.0.1.81.83.60.64.32.10.90.70.0.3.91.91.90.45.31.70.90.77.82.22.12.12.91.72.60.91.51.52.01.20.0.0.0.1.50.55.02.21.20.52.30.63.02.90.0.2.20.2
11-20 years ago0.0.0.0.4.93.61.70.42.11.50.0.0.0.3.21.81.30.42.41.20.40.40.0.0.0.0.0.0.0.1.51.50.50.52.81.40.0.0.70.30.0.0.40.30.90.40.0.0.0.0.90.1
21-30 years ago0.0.0.0.0.0.0.60.30.90.90.50.50.0.1.81.31.60.41.71.00.0.0.60.60.0.0.0.0.0.0.0.0.0.0.70.70.0.0.10.10.0.0.40.30.40.30.0.0.0.0.60.1
31-40 years ago0.0.0.0.1.81.80.50.20.0.0.50.50.0.0.90.91.10.31.00.70.0.0.0.0.0.0.0.0.60.40.0.0.0.0.0.0.0.0.30.20.0.0.0.0.50.30.0.0.0.0.40.1
41-50 years ago0.0.3.93.90.0.0.10.10.90.90.0.0.0.0.0.0.60.20.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.41.00.0.0.60.30.0.0.40.30.90.40.0.0.0.0.40.1
over 50 years ago0.0.0.0.1.81.80.90.31.21.20.70.70.0.1.11.11.80.42.31.10.0.0.50.54.22.81.71.20.40.40.0.0.80.80.0.0.0.2.00.50.80.80.40.33.10.70.0.0.0.1.20.1
total0.0.3.93.910.34.77.40.99.33.02.51.10.0.11.03.28.30.812.72.61.40.89.02.36.23.24.62.03.61.13.02.13.21.54.91.80.0.5.20.85.92.32.80.78.21.13.02.90.0.5.70.3
totaln/a0.40.40.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.0.0.0.0.0.0.00.0
less than 10 years ago76.02.817.57.440.27.351.01.752.45.154.83.573.714.522.04.118.41.252.93.757.03.477.53.534.78.435.24.540.12.950.36.560.13.936.24.070.14.310.71.224.94.248.12.220.81.685.86.571.92.839.10.6
11-20 years ago13.92.334.99.331.57.217.81.324.24.419.02.80.0.17.83.915.11.121.43.224.93.011.82.731.78.021.54.121.42.433.36.221.63.224.23.615.73.46.71.017.93.618.81.811.81.36.44.616.92.416.50.5
21-30 years ago3.81.22.82.815.04.89.81.08.02.86.21.726.314.515.83.713.81.19.12.25.31.64.31.614.86.39.32.810.01.713.14.44.01.59.52.49.92.98.21.016.33.612.01.58.91.13.93.96.61.69.70.4
31-40 years ago0.80.619.67.88.44.35.60.87.42.77.51.80.0.10.42.910.61.07.42.05.01.63.51.63.03.02.21.36.11.40.0.4.11.56.72.03.21.810.61.211.23.16.21.19.81.20.0.2.51.07.30.3
41-50 years ago2.10.910.76.10.0.4.30.71.81.34.11.40.0.5.42.37.70.82.91.33.11.30.60.60.0.7.52.75.21.41.81.83.81.66.62.00.0.9.71.14.31.95.91.19.81.20.0.0.80.65.70.3
over 50 years ago2.91.114.56.84.93.611.51.16.12.68.42.00.0.28.64.534.31.56.31.94.61.52.21.315.76.224.34.317.22.21.51.56.42.016.93.11.11.154.11.925.54.38.71.338.91.93.93.91.20.721.70.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #859051/325382
NFI4
forest area
processes in channels SilvaProtect · time of last treatment (classes of 10 years)
unit of reference: canton
unit: %
unit of evaluation: forest
grid: 1.4 x 1.4 km grid
state2009/17
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
processes in channels SilvaProtecttime of last treatment (classes of 10 years) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a0.40.40.0.0.0.0.10.10.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.0.0.0.0.0.0.00.0
less than 10 years ago76.02.82.82.829.97.029.61.544.75.037.43.370.114.17.62.58.10.837.83.749.73.465.44.020.56.89.82.718.72.248.86.455.73.916.73.165.74.42.90.67.12.339.42.26.30.945.78.869.92.926.10.5
11-20 years ago13.92.317.47.421.36.58.50.917.53.813.52.40.0.7.22.56.00.712.72.617.52.611.82.713.65.916.03.78.61.631.76.120.43.211.22.613.33.22.20.58.72.514.81.63.40.73.83.816.92.49.50.4
21-30 years ago3.81.20.0.7.23.54.50.76.22.54.31.425.013.88.32.65.80.76.31.83.41.33.61.59.35.28.12.64.81.213.14.44.01.54.71.75.02.23.10.69.22.68.21.22.80.63.83.86.61.65.10.3
31-40 years ago0.80.615.77.14.93.62.90.65.32.33.51.30.0.5.92.14.80.64.71.63.41.33.51.60.0.2.21.32.00.80.0.3.61.53.81.53.21.84.30.75.82.25.01.04.60.80.0.2.51.03.80.2
41-50 years ago2.10.93.93.90.0.2.20.50.90.91.50.90.0.2.81.64.00.61.71.02.51.10.60.60.0.5.02.21.70.81.81.83.31.53.11.40.0.2.80.64.61.84.50.93.80.70.0.0.80.62.80.2
over 50 years ago2.91.17.75.03.13.18.30.96.02.65.91.75.04.720.53.719.61.22.31.24.41.41.01.010.45.110.63.09.31.71.51.53.61.513.82.81.11.114.31.219.53.66.51.117.81.43.83.80.90.610.90.4
total100.0.47.69.766.36.856.11.680.54.066.03.0100.0.52.14.648.21.565.53.680.92.785.92.853.88.451.84.945.12.897.02.190.62.353.44.188.23.029.71.654.84.378.51.838.61.857.07.997.61.058.30.5
inside perimetern/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
less than 10 years ago0.0.14.67.08.54.416.21.22.91.715.62.40.0.8.82.78.10.89.92.35.61.64.01.611.55.422.03.917.12.10.0.2.41.219.43.34.41.85.60.810.22.76.61.111.21.237.78.01.80.99.50.4
11-20 years ago0.0.17.57.45.43.07.20.94.42.15.01.50.0.7.02.47.10.86.41.86.41.70.0.17.56.35.82.211.91.90.0.0.80.89.32.32.41.43.30.76.82.13.50.86.91.02.42.40.30.35.60.3
21-30 years ago0.0.2.82.87.83.74.80.70.90.91.30.70.0.5.12.16.00.71.10.81.80.90.0.5.23.81.91.44.81.20.0.0.0.4.31.65.02.24.50.85.82.13.20.85.30.80.0.0.0.3.80.2
31-40 years ago0.0.3.93.71.81.82.30.52.11.53.41.20.0.2.71.54.90.71.71.01.50.90.0.3.03.00.0.3.61.10.0.0.50.52.61.30.0.5.20.84.71.91.30.54.20.80.0.0.0.2.90.2
41-50 years ago0.0.2.82.80.0.1.90.50.0.2.51.00.0.2.11.43.00.51.20.81.00.70.0.0.0.2.41.43.51.10.0.0.50.51.81.10.0.6.00.91.61.10.90.44.60.80.0.0.0.2.50.2
over 50 years ago0.0.6.84.90.0.4.20.70.0.3.71.30.0.12.33.114.31.11.71.01.50.90.60.63.03.011.63.29.91.70.0.2.11.24.51.70.0.40.71.79.42.73.20.821.21.50.0.0.30.311.70.4
total0.0.48.59.723.46.036.81.610.33.131.52.90.0.38.04.643.51.521.83.117.82.64.61.740.18.543.74.850.72.90.0.6.11.941.94.011.83.065.41.638.54.218.81.753.51.840.18.12.41.036.00.5
outside perimetern/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
less than 10 years ago0.0.0.0.1.81.83.50.64.22.10.90.60.0.3.51.81.80.45.31.70.90.77.82.22.02.02.81.62.50.91.51.52.01.20.0.0.0.1.30.44.41.91.20.52.30.62.92.90.0.2.10.2
11-20 years ago0.0.0.0.4.93.61.60.42.11.50.0.0.0.2.91.71.30.32.41.20.40.40.50.50.0.0.0.0.0.1.51.50.50.52.71.30.0.0.60.30.0.0.40.30.90.40.0.0.0.0.90.1
21-30 years ago0.0.0.0.0.0.0.50.20.90.90.40.40.0.1.61.21.50.41.71.00.0.0.60.60.0.0.0.0.0.0.0.0.0.0.70.70.0.0.10.10.0.0.40.30.40.20.0.0.0.0.50.1
31-40 years ago0.0.0.0.1.81.80.50.20.0.0.40.40.0.0.80.81.10.31.00.70.0.0.0.0.0.0.0.0.60.40.0.0.0.0.0.0.0.0.20.20.0.0.0.0.40.30.0.0.0.0.40.1
41-50 years ago0.0.3.93.90.0.0.10.10.90.90.0.0.0.0.0.0.50.20.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.30.90.0.0.50.30.0.0.40.30.90.40.0.0.0.0.30.1
over 50 years ago0.0.0.0.1.81.80.90.31.21.20.60.60.0.1.01.02.10.42.31.10.0.0.50.54.12.71.61.21.20.70.0.0.80.80.0.0.0.2.10.52.21.30.40.33.00.60.0.0.0.1.40.1
total0.0.3.93.910.34.77.20.99.23.02.41.10.0.9.92.98.30.812.72.61.40.89.52.36.13.24.52.04.21.23.02.13.21.54.71.70.0.4.90.86.62.32.70.77.91.02.92.90.0.5.70.3
totaln/a0.40.40.0.0.0.0.10.10.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.0.0.0.0.0.0.00.0
less than 10 years ago76.02.817.57.440.27.349.31.651.85.153.93.470.114.119.83.818.01.252.93.756.23.477.13.534.08.234.64.438.32.850.36.560.13.936.13.970.14.39.91.121.73.747.22.219.81.586.36.371.62.837.70.5
11-20 years ago13.92.334.99.331.57.217.41.323.94.418.62.70.0.17.03.614.51.121.43.224.33.012.32.831.17.921.84.020.42.333.36.221.63.223.23.415.73.46.20.915.53.218.71.711.11.26.24.517.22.415.90.4
21-30 years ago3.81.22.82.815.04.89.91.07.92.76.01.625.013.815.03.413.21.09.12.25.21.54.31.614.56.210.02.99.61.713.14.44.01.59.62.49.92.97.71.014.93.311.81.48.51.13.83.86.61.69.50.4
31-40 years ago0.80.619.67.88.44.35.70.87.32.77.31.80.0.9.42.610.80.97.42.04.91.53.51.63.03.02.21.36.11.40.0.4.11.56.42.03.21.89.81.110.62.86.31.19.31.10.0.2.51.07.20.3
41-50 years ago2.10.910.76.10.0.4.30.71.81.24.01.30.0.4.92.17.50.82.91.33.51.30.60.60.0.7.42.65.21.31.81.83.81.66.32.00.0.9.31.06.22.15.81.09.31.10.0.0.80.65.70.3
over 50 years ago2.91.114.56.84.93.613.41.17.22.810.22.15.04.733.84.536.01.46.31.95.91.72.21.317.46.223.94.220.42.31.51.56.42.018.33.21.11.157.11.831.04.210.11.342.01.93.83.81.20.724.00.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #859052/325383
NFI4
forest area
processes in channels SilvaProtect · time of last treatment (classes of 10 years)
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
processes in channels SilvaProtecttime of last treatment (classes of 10 years) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a0.40.40.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.0.0.0.0.0.0.00.0
less than 10 years ago76.02.82.82.829.97.031.11.645.25.138.03.373.714.510.03.29.11.037.83.750.13.465.74.020.96.910.32.820.52.448.86.455.73.917.53.265.74.43.30.710.33.340.62.26.91.047.09.170.12.928.40.5
11-20 years ago13.92.317.47.421.36.58.71.017.73.913.92.50.0.7.02.86.70.812.72.618.02.711.82.713.96.016.83.88.71.731.76.120.43.211.82.713.33.22.40.66.72.615.21.63.40.73.93.916.62.410.00.4
21-30 years ago3.81.20.0.7.23.54.30.76.22.54.41.526.314.57.22.96.20.86.31.83.51.33.71.59.55.36.52.54.51.213.14.44.01.54.91.85.02.22.00.57.73.08.01.22.60.73.93.96.61.64.90.3
31-40 years ago0.80.615.77.14.93.62.90.65.32.33.61.30.0.5.42.44.40.74.71.63.51.33.51.60.0.2.31.31.80.80.0.3.61.53.31.53.21.83.40.73.62.14.71.03.80.80.0.2.51.03.50.2
41-50 years ago2.10.93.93.90.0.1.70.40.90.91.50.90.0.3.72.12.60.51.71.02.61.10.60.60.0.5.22.31.90.81.81.83.31.53.31.50.0.2.00.63.11.74.60.93.30.70.0.0.80.62.40.2
over 50 years ago2.91.17.75.03.13.15.30.84.92.44.01.40.0.9.73.213.41.12.31.23.61.31.01.08.54.810.13.06.41.51.51.53.61.512.32.71.11.110.11.212.03.65.11.013.11.43.93.90.90.67.50.3
total100.0.47.69.766.36.854.01.780.34.165.53.1100.0.43.05.442.41.665.53.681.32.786.42.852.88.451.25.043.83.097.02.190.62.353.14.288.23.023.21.643.55.378.41.833.21.858.78.197.61.056.80.6
inside perimetern/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
less than 10 years ago0.0.14.67.08.54.417.21.33.01.716.12.40.0.11.63.59.41.09.92.35.71.64.01.611.75.522.04.018.82.30.0.2.41.218.93.34.41.86.51.015.03.96.81.112.61.335.98.21.80.910.30.4
11-20 years ago0.0.17.57.45.43.07.60.94.42.25.21.60.0.7.92.98.50.96.41.86.61.80.0.17.86.45.42.213.02.00.0.0.80.89.82.42.41.43.90.810.03.03.40.87.81.12.52.50.30.36.00.3
21-30 years ago0.0.2.82.87.83.75.00.70.90.91.30.80.0.5.72.57.00.81.10.81.90.90.0.5.33.82.01.45.31.30.0.0.0.3.91.65.02.25.30.97.22.93.30.85.90.90.0.0.0.4.10.3
31-40 years ago0.0.3.93.71.81.82.30.52.11.53.51.20.0.3.62.05.10.71.71.01.50.90.0.3.03.00.0.3.61.10.0.0.50.52.71.40.0.4.90.95.92.61.40.54.60.80.0.0.0.2.90.2
41-50 years ago0.0.2.82.80.0.2.10.50.0.2.61.00.0.2.71.93.40.61.20.80.60.60.0.0.0.2.51.53.51.20.0.0.50.51.91.10.0.6.71.02.41.71.00.45.20.90.0.0.0.2.60.2
over 50 years ago0.0.6.84.90.0.4.20.70.0.3.31.20.0.12.53.615.11.21.71.01.10.80.60.63.03.012.23.38.31.70.0.2.11.24.71.80.0.43.81.98.63.12.90.822.11.70.0.0.30.311.30.4
total0.0.48.59.723.46.038.41.610.43.132.03.00.0.44.05.548.41.621.83.117.32.74.61.741.08.644.15.052.53.00.0.6.11.941.94.111.83.071.21.749.15.318.81.758.11.938.38.32.41.037.30.6
outside perimetern/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
less than 10 years ago0.0.0.0.1.81.83.70.64.32.10.90.70.0.4.62.32.20.55.31.71.00.77.82.22.12.13.01.72.70.91.51.52.01.20.0.0.0.1.60.56.42.81.20.52.50.63.02.90.0.2.30.2
11-20 years ago0.0.0.0.4.93.61.70.42.11.50.0.0.0.3.82.21.50.42.41.20.40.40.0.0.0.0.0.0.0.1.51.50.50.52.81.40.0.0.80.30.0.0.40.31.00.40.0.0.0.1.00.1
21-30 years ago0.0.0.0.0.0.0.60.30.90.90.50.50.0.2.21.51.70.41.71.00.0.0.60.60.0.0.0.0.0.0.0.0.0.0.70.70.0.0.20.20.0.0.40.30.50.30.0.0.0.0.60.1
31-40 years ago0.0.0.0.1.81.80.60.20.0.0.50.50.0.1.11.11.20.41.00.70.0.0.0.0.0.0.0.0.60.40.0.0.0.0.0.0.0.0.30.20.0.0.0.0.50.30.0.0.0.0.40.1
41-50 years ago0.0.3.93.90.0.0.10.10.90.90.0.0.0.0.0.0.60.30.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.41.00.0.0.50.30.0.0.40.31.00.40.0.0.0.0.40.1
over 50 years ago0.0.0.0.1.81.80.90.31.21.20.70.70.0.1.41.42.10.52.31.10.0.0.50.54.22.81.71.20.40.40.0.0.80.80.0.0.0.2.20.61.01.00.40.33.30.70.0.0.0.1.30.1
total0.0.3.93.910.34.77.60.99.33.02.51.10.0.13.13.79.20.912.72.61.40.89.02.36.23.24.72.13.71.13.02.13.21.55.01.80.0.5.60.97.53.02.80.78.71.13.02.90.0.6.00.3
totaln/a0.40.40.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.0.0.0.0.0.0.00.0
less than 10 years ago76.02.817.57.440.27.352.11.752.45.155.13.573.714.526.24.820.61.352.93.756.83.477.53.534.78.435.24.541.92.950.36.560.13.936.54.070.14.311.51.331.75.248.62.321.91.785.86.571.92.841.00.6
11-20 years ago13.92.334.99.331.57.218.01.324.24.419.12.80.0.18.64.316.71.221.43.225.03.011.82.731.78.022.14.221.72.533.36.221.63.224.43.615.73.47.01.016.73.919.01.812.21.36.44.616.92.417.00.5
21-30 years ago3.81.22.82.815.04.89.91.08.02.86.21.726.314.515.13.914.81.29.12.25.41.64.31.614.86.38.52.89.81.813.14.44.01.59.52.49.92.97.41.014.94.011.81.59.01.23.93.96.61.69.60.4
31-40 years ago0.80.619.67.88.44.35.80.87.42.77.51.80.0.10.13.110.71.07.42.05.01.63.51.63.03.02.31.36.01.40.0.4.11.56.02.03.21.88.61.19.63.36.11.18.91.20.0.2.51.06.80.3
41-50 years ago2.10.910.76.10.0.3.90.61.81.34.11.40.0.6.42.86.70.82.91.33.11.30.60.60.0.7.82.75.41.41.81.83.81.66.62.10.0.9.31.25.52.46.01.19.51.20.0.0.80.65.40.3
over 50 years ago2.91.114.56.84.93.610.41.06.12.68.01.90.0.23.54.730.51.56.31.94.61.52.21.315.76.224.04.315.12.21.51.56.42.017.03.11.11.156.22.021.74.68.41.338.52.03.93.91.20.720.20.5
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 #859053/325384
NFI4
forest area
processes in channels SilvaProtect · time of last treatment (classes of 10 years)
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
processes in channels SilvaProtecttime of last treatment (classes of 10 years) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a0.40.40.0.0.0.0.10.10.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.0.0.0.0.0.0.00.0
less than 10 years ago76.02.82.82.829.17.129.51.543.75.137.03.370.114.17.32.57.80.837.73.750.23.465.74.021.06.99.62.819.32.347.96.556.53.916.43.166.44.52.90.66.92.439.72.25.90.943.69.070.32.926.40.5
11-20 years ago13.92.317.47.420.26.58.40.917.83.913.32.40.0.7.72.66.00.712.82.617.72.611.12.611.65.717.33.97.61.632.36.219.33.111.52.613.53.32.30.55.92.214.61.63.40.73.93.916.62.49.40.4
21-30 years ago3.81.20.0.7.53.64.10.76.32.54.41.425.013.85.92.34.70.76.31.93.01.23.71.59.55.36.72.53.71.113.34.44.11.64.81.85.02.22.70.68.32.67.91.21.70.53.93.96.31.64.60.3
31-40 years ago0.80.615.77.15.03.72.60.55.42.43.51.30.0.6.32.35.10.74.71.63.41.33.61.60.0.2.41.42.10.80.0.3.61.53.21.43.21.84.30.76.42.44.91.04.30.80.0.2.61.03.80.2
41-50 years ago2.10.93.93.90.0.2.30.50.90.91.50.90.0.3.01.74.10.61.71.02.51.10.70.70.0.5.42.41.40.71.91.93.31.53.21.40.0.2.70.62.31.34.60.93.20.70.0.0.80.62.70.2
over 50 years ago2.91.17.75.03.23.27.50.96.12.65.91.75.04.718.13.718.71.22.41.24.41.51.01.010.65.210.43.18.31.61.51.53.61.513.42.80.0.12.91.220.53.86.21.116.21.43.93.90.90.610.10.4
total100.0.47.69.765.07.054.61.780.24.165.63.1100.0.48.34.846.41.565.73.681.12.785.72.952.78.551.85.142.42.996.92.190.52.452.54.188.13.027.81.650.34.678.11.834.81.855.48.297.51.057.20.5
inside perimetern/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
less than 10 years ago0.0.14.67.08.84.516.81.33.01.715.82.40.0.9.52.98.30.910.02.35.61.64.01.611.85.521.64.118.02.20.0.2.41.219.83.34.41.85.80.811.23.06.71.112.11.339.28.31.80.99.80.4
11-20 years ago0.0.17.57.45.63.17.50.94.52.25.11.50.0.7.52.67.50.85.81.86.51.70.0.17.96.45.52.312.51.90.0.0.80.89.52.42.41.43.40.77.52.33.60.87.41.02.52.50.30.35.70.3
21-30 years ago0.0.2.82.88.13.95.00.70.90.91.30.70.0.5.52.26.00.71.10.81.80.90.0.5.33.81.11.15.01.30.0.0.0.4.31.65.02.24.60.86.32.33.30.85.50.90.0.0.0.3.90.2
31-40 years ago0.0.3.93.71.91.92.40.52.11.53.41.20.0.2.91.75.20.71.71.01.50.90.0.3.13.00.0.3.71.10.0.0.50.52.61.30.0.5.20.85.22.11.40.54.50.80.0.0.0.3.00.2
41-50 years ago0.0.2.82.80.0.2.00.50.0.2.61.00.0.2.21.53.20.51.20.81.00.70.0.0.0.2.61.63.71.10.0.0.50.51.91.10.0.6.20.91.81.21.00.44.80.80.0.0.0.2.60.2
over 50 years ago0.0.6.84.90.0.4.40.70.0.3.71.30.0.13.33.414.81.11.71.01.00.70.70.73.13.012.63.410.41.80.0.2.11.24.61.70.0.41.81.810.32.93.30.822.51.60.0.0.30.312.00.4
total0.0.48.59.724.36.238.01.610.43.132.03.00.0.41.04.845.01.521.53.117.52.64.71.841.18.643.45.053.22.90.0.6.21.942.74.111.93.067.11.742.44.519.11.756.81.941.78.42.51.037.00.5
outside perimetern/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
less than 10 years ago0.0.0.0.1.91.93.60.64.32.20.90.60.0.3.81.91.80.45.31.70.90.77.92.22.12.13.11.82.60.91.51.52.01.20.0.0.0.1.40.44.82.11.20.52.50.63.03.00.0.2.20.2
11-20 years ago0.0.0.0.5.03.71.70.42.11.50.0.0.0.3.11.81.30.42.41.20.40.40.60.60.0.0.0.0.0.1.51.50.50.52.81.40.0.0.70.30.0.0.40.30.90.40.0.0.0.1.00.1
21-30 years ago0.0.0.0.0.0.0.60.30.90.90.50.50.0.1.81.31.50.41.81.00.0.0.60.60.0.0.0.0.0.0.0.0.0.0.70.70.0.0.10.10.0.0.40.30.40.30.0.0.0.0.50.1
31-40 years ago0.0.0.0.1.91.90.50.20.0.0.50.50.0.0.90.91.20.31.00.70.0.0.0.0.0.0.0.0.60.40.0.0.0.0.0.0.0.0.30.20.0.0.0.0.30.20.0.0.0.0.40.1
41-50 years ago0.0.3.93.90.0.0.10.10.90.90.0.0.0.0.0.0.60.20.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.41.00.0.0.50.30.0.0.40.30.90.40.0.0.0.0.40.1
over 50 years ago0.0.0.0.1.91.90.90.31.21.20.70.70.0.1.11.12.20.52.31.20.0.0.60.64.22.81.81.31.20.70.0.0.80.80.0.0.0.2.10.52.41.40.40.33.20.70.0.0.0.1.40.1
total0.0.3.93.910.74.87.40.99.43.12.51.10.0.10.73.18.60.912.82.61.40.89.62.46.23.34.82.24.41.23.12.13.31.54.81.80.0.5.10.87.32.52.80.78.31.13.03.00.0.5.80.3
totaln/a0.40.40.0.0.0.0.10.10.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.0.0.0.0.0.0.00.0
less than 10 years ago76.02.817.57.439.87.549.91.751.05.253.83.470.114.120.54.017.91.253.03.756.73.477.63.434.88.334.24.639.82.949.56.560.93.936.24.070.84.310.11.122.94.047.62.220.51.685.76.572.12.938.40.6
11-20 years ago13.92.334.99.330.87.317.61.324.44.518.42.70.0.18.43.914.91.121.13.224.63.011.62.729.57.922.84.320.12.433.86.320.53.223.73.515.93.56.30.913.43.118.61.711.81.36.44.616.92.416.10.5
21-30 years ago3.81.22.82.815.64.99.61.08.12.86.11.725.013.813.23.412.21.09.22.24.81.54.41.614.86.37.82.78.71.613.34.44.11.69.82.410.02.97.51.014.63.411.61.47.71.03.93.96.31.69.00.4
31-40 years ago0.80.619.67.88.84.55.50.87.42.77.41.80.0.10.22.811.41.07.42.04.91.53.61.63.13.02.41.46.41.40.0.4.11.65.81.93.21.89.81.111.63.16.21.19.21.10.0.2.61.07.30.3
41-50 years ago2.10.910.76.10.0.4.40.71.81.34.11.30.0.5.22.37.90.82.91.33.61.30.70.70.0.8.02.85.11.31.91.93.81.66.42.00.0.9.51.14.11.85.91.18.91.10.0.0.80.65.70.3
over 50 years ago2.91.114.56.85.03.712.81.17.32.910.32.25.04.732.54.735.71.56.41.95.51.62.21.317.86.424.84.419.92.41.51.56.52.018.03.20.0.56.81.833.34.59.91.341.92.03.93.91.20.723.50.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #859054/325385
NFI3
forest area
processes in channels SilvaProtect · time of last treatment (classes of 10 years)
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
processes in channels SilvaProtecttime of last treatment (classes of 10 years) %± %± %± %± %± %± %±
n/aless than 10 years ago59.51.020.01.319.81.67.41.112.91.33.10.630.10.5
11-20 years ago14.00.78.30.98.01.12.90.78.21.02.20.59.00.4
21-30 years ago7.80.65.20.75.40.94.50.97.01.02.90.66.00.3
31-40 years ago2.60.33.80.62.60.62.30.63.30.71.90.52.80.2
41-50 years ago1.10.21.70.41.70.52.90.71.60.51.50.41.60.2
over 50 years ago1.70.37.00.87.61.010.21.311.31.29.81.16.40.3
total86.70.746.01.645.22.030.11.944.51.821.31.555.80.6
inside perimeterless than 10 years ago4.60.422.91.320.61.612.81.412.51.26.80.911.60.4
11-20 years ago1.50.39.20.99.81.28.11.110.41.15.70.86.00.3
21-30 years ago1.00.25.40.75.10.96.21.06.40.97.41.04.20.3
31-40 years ago0.30.14.10.64.40.85.30.92.90.65.00.82.80.2
41-50 years ago0.40.12.70.52.80.76.81.02.30.66.20.92.70.2
over 50 years ago0.60.25.00.76.00.921.71.710.91.241.61.810.60.4
total8.40.649.31.648.62.060.82.045.51.872.71.638.00.6
outside perimeterless than 10 years ago2.40.32.20.53.00.71.20.53.60.71.20.42.30.2
11-20 years ago0.90.20.80.31.10.41.20.52.40.60.70.31.10.1
21-30 years ago0.80.20.50.20.90.40.80.40.80.30.40.20.70.1
31-40 years ago0.30.10.20.10.50.30.70.41.30.40.80.30.50.1
41-50 years ago0.10.10.10.10.30.21.50.50.20.20.30.20.30.1
over 50 years ago0.40.10.80.30.50.33.60.81.50.52.60.61.20.1
total4.90.54.70.76.21.09.11.210.01.16.00.96.20.3
totalless than 10 years ago66.51.045.21.643.32.021.41.729.11.711.01.144.00.6
11-20 years ago16.30.818.31.218.91.512.21.421.01.58.61.016.10.5
21-30 years ago9.60.611.11.011.41.211.51.314.31.310.71.111.00.4
31-40 years ago3.20.48.10.97.51.08.31.27.51.07.71.06.10.3
41-50 years ago1.70.34.50.74.80.811.21.34.20.78.01.04.60.3
over 50 years ago2.70.412.91.114.11.435.42.023.81.654.01.818.20.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #859055/325386
NFI3
forest area
processes in channels SilvaProtect · time of last treatment (classes of 10 years)
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
processes in channels SilvaProtecttime of last treatment (classes of 10 years) %± %± %± %± %± %± %±
n/aless than 10 years ago59.31.019.91.320.11.67.41.112.81.23.10.629.90.5
11-20 years ago14.10.78.30.98.01.12.90.78.11.02.30.59.00.4
21-30 years ago7.80.65.10.75.30.94.40.97.10.92.80.66.00.3
31-40 years ago2.60.33.80.62.60.62.60.73.60.71.80.52.80.2
41-50 years ago1.10.21.70.41.70.53.00.71.60.51.60.51.60.2
over 50 years ago1.80.37.50.87.61.010.41.311.51.210.21.16.60.3
total86.70.746.21.645.31.930.71.944.71.821.81.555.90.6
inside perimeterless than 10 years ago4.60.422.91.320.41.612.61.412.41.26.60.911.60.4
11-20 years ago1.50.39.00.99.91.28.01.110.21.15.60.86.00.3
21-30 years ago1.00.25.30.75.10.96.11.06.40.97.61.04.20.3
31-40 years ago0.30.14.10.64.30.85.20.92.80.64.80.82.80.2
41-50 years ago0.40.12.80.52.70.66.81.02.30.66.10.92.70.2
over 50 years ago0.60.25.00.76.10.921.51.711.01.141.51.810.60.4
total8.40.649.11.648.71.960.32.045.21.872.21.637.90.5
outside perimeterless than 10 years ago2.40.32.10.52.90.71.20.53.70.71.20.42.30.2
11-20 years ago0.90.20.80.31.00.41.20.42.40.60.60.31.10.1
21-30 years ago0.80.20.50.20.90.40.80.41.00.40.40.20.70.1
31-40 years ago0.30.10.30.20.50.30.70.41.30.40.80.30.60.1
41-50 years ago0.10.10.20.10.30.21.50.50.20.20.30.20.30.1
over 50 years ago0.40.10.80.30.50.33.50.81.50.52.70.61.20.1
total4.90.54.80.76.10.99.01.210.11.15.90.96.20.3
totalless than 10 years ago66.31.045.01.643.51.921.21.728.91.710.91.143.80.6
11-20 years ago16.50.818.11.219.01.512.11.320.71.58.51.016.10.5
21-30 years ago9.60.610.91.011.21.211.41.314.41.310.81.110.90.4
31-40 years ago3.20.48.10.87.41.08.61.27.71.07.50.96.20.3
41-50 years ago1.60.34.60.74.70.811.31.34.20.77.91.04.60.3
over 50 years ago2.80.413.31.114.21.435.52.024.01.654.41.818.40.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #859056/325387
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