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NFI1
forest area
processes in channels SilvaProtect · time of last treatment (classes of 10 years)
unit of reference: production region
unit: %
unit of evaluation: forest
grid: 1.4 x 1.4 km grid
state1983/85
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
processes in channels SilvaProtecttime of last treatment (classes of 10 years) %± %± %± %± %± %±
n/an/a1.40.40.30.23.10.818.51.436.63.47.30.4
less than 10 years ago68.61.679.51.261.32.129.71.610.82.258.50.8
11-20 years ago18.81.413.11.015.31.612.11.210.02.214.40.6
21-30 years ago5.50.83.00.55.51.08.81.06.11.75.50.4
31-40 years ago1.60.40.90.34.80.96.10.96.81.83.20.3
41-50 years ago0.50.20.20.12.20.62.90.64.01.41.40.2
over 50 years ago3.60.73.10.57.91.221.91.525.73.19.60.5
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a0.0.0.0.0.60.34.20.612.11.35.10.5
less than 10 years ago49.45.067.85.254.52.230.61.512.61.433.71.0
11-20 years ago18.43.812.53.724.41.918.61.210.21.317.60.8
21-30 years ago9.62.97.22.86.71.114.31.19.31.210.80.6
31-40 years ago9.93.00.0.4.50.99.60.914.51.59.30.6
41-50 years ago2.11.40.0.1.80.63.90.610.71.34.90.4
over 50 years ago10.63.012.43.77.51.218.71.230.61.918.60.8
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a1.11.10.0.0.0.3.51.46.23.52.70.8
less than 10 years ago52.55.554.310.662.67.540.33.723.66.244.42.6
11-20 years ago15.43.922.78.913.55.214.92.711.04.714.81.9
21-30 years ago13.23.74.94.89.24.413.22.619.75.913.11.8
31-40 years ago1.31.34.44.47.44.18.52.120.26.08.01.4
41-50 years ago2.31.60.0.0.0.2.91.38.24.02.90.9
over 50 years ago14.23.813.77.37.24.016.72.811.14.714.11.8
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a1.20.40.30.11.80.49.80.717.61.36.20.3
less than 10 years ago65.21.578.21.258.11.531.21.012.81.248.20.6
11-20 years ago18.51.213.21.019.61.215.70.810.21.115.60.5
21-30 years ago6.60.83.30.56.20.712.00.79.11.08.00.3
31-40 years ago2.40.50.90.34.70.68.10.613.01.25.80.3
41-50 years ago0.80.30.20.11.90.43.40.48.91.02.80.2
over 50 years ago5.20.73.90.67.70.819.80.928.31.613.30.4
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #851508/317839
NFI1
forest area
processes in channels SilvaProtect · time of last treatment (classes of 10 years)
unit of reference: production region
unit: %
unit of evaluation: forest
grid: terrestrial grid NFI1
state1983/85
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
processes in channels SilvaProtecttime of last treatment (classes of 10 years) %± %± %± %± %± %±
n/an/a1.30.30.30.12.10.417.81.036.22.47.00.3
less than 10 years ago68.21.279.40.962.41.530.11.210.41.658.60.6
11-20 years ago18.51.013.50.815.81.112.60.89.11.514.60.4
21-30 years ago4.60.52.80.45.60.77.30.76.21.24.90.3
31-40 years ago2.10.40.90.23.80.66.00.68.51.43.30.2
41-50 years ago0.60.20.30.11.50.42.80.42.60.81.30.1
over 50 years ago4.70.52.80.48.80.923.41.127.02.310.40.4
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a1.10.80.60.60.90.34.40.511.60.95.20.3
less than 10 years ago49.33.767.13.754.81.531.71.112.21.034.00.7
11-20 years ago17.62.814.92.821.51.317.60.99.80.916.40.6
21-30 years ago10.92.36.82.08.60.913.90.89.80.911.20.5
31-40 years ago8.42.11.91.14.50.69.80.715.61.19.70.4
41-50 years ago1.10.80.0.1.80.44.20.510.30.95.00.3
over 50 years ago11.62.48.72.28.00.818.50.930.61.318.60.6
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a0.60.60.0.1.11.04.21.14.52.22.80.6
less than 10 years ago55.54.056.57.559.75.140.92.725.94.645.61.9
11-20 years ago19.43.222.86.317.73.914.61.913.43.616.41.4
21-30 years ago9.12.34.73.37.32.711.41.722.44.411.31.2
31-40 years ago3.21.46.83.89.93.18.11.513.53.67.91.0
41-50 years ago1.91.10.0.0.0.3.31.06.72.62.80.6
over 50 years ago10.32.49.34.44.42.217.52.113.53.613.21.3
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a1.20.20.40.11.50.39.80.517.00.96.00.2
less than 10 years ago65.51.178.10.958.61.031.90.812.50.848.50.4
11-20 years ago18.50.913.80.718.60.815.30.69.80.715.40.3
21-30 years ago5.50.53.10.47.10.611.00.59.60.77.70.2
31-40 years ago2.80.41.10.24.40.48.10.413.80.86.00.2
41-50 years ago0.70.20.30.11.60.33.60.38.30.72.80.1
over 50 years ago5.80.53.30.48.20.620.40.628.81.113.60.3
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #851509/317840
NFI2
forest area
processes in channels SilvaProtect · time of last treatment (classes of 10 years)
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
processes in channels SilvaProtecttime of last treatment (classes of 10 years) %± %± %± %± %± %±
n/an/a0.0.0.0.0.0.0.40.31.01.00.10.1
less than 10 years ago56.61.870.71.445.82.332.42.014.23.553.70.9
11-20 years ago27.41.621.21.330.02.120.81.79.83.023.80.8
21-30 years ago9.71.14.30.69.11.311.11.39.33.08.00.5
31-40 years ago3.10.61.60.43.60.87.21.111.93.23.70.3
41-50 years ago0.90.30.90.33.70.94.70.911.13.22.40.3
over 50 years ago2.40.51.40.47.81.223.41.842.64.98.30.5
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a0.0.0.0.0.0.0.20.20.0.0.10.1
less than 10 years ago38.84.958.25.644.92.329.31.510.91.430.31.0
11-20 years ago27.84.524.14.828.02.019.81.310.71.420.20.9
21-30 years ago8.82.86.52.813.31.513.51.110.11.412.20.7
31-40 years ago7.72.63.62.14.40.911.61.19.91.49.00.6
41-50 years ago9.02.90.0.2.60.77.60.914.91.67.90.6
over 50 years ago8.02.77.63.06.71.118.01.343.62.320.40.9
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a0.0.0.0.0.0.0.0.0.0.0.0.
less than 10 years ago45.35.566.710.333.17.334.13.810.55.036.02.6
11-20 years ago23.24.714.37.731.57.222.03.317.96.122.52.3
21-30 years ago12.23.69.56.411.54.910.02.410.44.910.71.7
31-40 years ago8.53.10.0.9.24.48.92.321.16.79.71.6
41-50 years ago0.0.4.74.57.44.18.12.124.27.07.71.4
over 50 years ago10.83.44.84.77.24.016.93.015.86.013.41.8
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.0.0.0.0.0.0.20.10.20.20.10.0
less than 10 years ago53.71.669.81.444.81.630.81.111.41.343.50.6
11-20 years ago27.11.421.31.229.11.420.31.011.01.322.30.6
21-30 years ago9.81.04.50.611.21.012.30.810.01.29.80.4
31-40 years ago4.00.61.70.44.30.69.80.710.91.36.10.3
41-50 years ago1.70.40.90.33.30.66.70.614.81.44.90.3
over 50 years ago3.70.61.90.47.20.819.81.041.72.013.30.4
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #851510/317841
NFI2
forest area
processes in channels SilvaProtect · time of last treatment (classes of 10 years)
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
processes in channels SilvaProtecttime of last treatment (classes of 10 years) %± %± %± %± %± %±
n/an/a0.60.30.60.20.80.43.00.70.80.81.10.2
less than 10 years ago56.21.870.11.444.52.230.11.812.73.051.70.9
11-20 years ago26.91.621.11.329.52.019.71.613.83.023.40.8
21-30 years ago9.61.04.30.69.31.311.01.28.92.68.00.5
31-40 years ago3.10.61.60.43.80.87.31.010.92.83.90.3
41-50 years ago0.90.30.90.33.50.84.90.811.02.82.50.3
over 50 years ago2.70.61.50.48.71.224.01.741.94.39.30.5
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a0.0.0.0.0.0.0.80.30.60.30.50.2
less than 10 years ago39.04.857.45.544.52.229.01.511.21.430.01.0
11-20 years ago27.34.423.84.827.22.019.81.310.31.319.80.9
21-30 years ago8.72.86.42.813.31.513.31.19.61.311.90.7
31-40 years ago7.52.63.62.04.60.911.41.09.41.38.80.6
41-50 years ago8.82.80.0.2.80.77.30.814.61.67.80.6
over 50 years ago8.72.88.83.27.61.218.41.244.22.221.10.8
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a1.31.30.0.0.0.1.20.94.63.11.40.6
less than 10 years ago45.45.466.710.333.17.333.33.613.85.335.62.5
11-20 years ago22.74.614.37.731.57.222.43.215.95.522.32.2
21-30 years ago11.93.59.56.411.54.910.12.39.24.410.51.6
31-40 years ago8.33.00.0.9.24.48.92.218.86.09.51.6
41-50 years ago0.0.4.74.57.44.17.62.021.56.37.31.4
over 50 years ago10.53.34.84.77.24.016.52.916.35.613.31.8
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.60.30.50.20.40.21.60.30.90.40.90.1
less than 10 years ago53.51.669.21.444.01.529.81.111.71.242.40.6
11-20 years ago26.61.421.21.228.51.420.00.911.31.222.00.5
21-30 years ago9.70.94.50.611.31.012.20.89.51.19.70.4
31-40 years ago4.00.61.70.44.40.69.70.710.31.26.10.3
41-50 years ago1.60.40.90.33.30.56.40.614.41.34.80.3
over 50 years ago3.90.62.10.48.10.820.30.942.01.914.10.4
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #851511/317842
NFI2
forest area
processes in channels SilvaProtect · time of last treatment (classes of 10 years)
unit of reference: production region
unit: %
unit of evaluation: forest
grid: 1.4 x 1.4 km grid
state1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
processes in channels SilvaProtecttime of last treatment (classes of 10 years) %± %± %± %± %± %±
n/an/a1.10.41.00.35.21.024.51.539.53.39.80.5
less than 10 years ago55.91.869.81.442.62.123.41.57.81.947.20.8
11-20 years ago26.81.621.01.228.12.015.31.28.41.921.30.7
21-30 years ago9.51.04.20.68.91.28.61.05.41.67.30.4
31-40 years ago3.10.61.60.43.60.85.70.86.71.73.60.3
41-50 years ago0.90.30.90.33.30.83.80.76.71.72.30.3
over 50 years ago2.60.61.50.48.31.218.71.325.53.08.50.5
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a0.0.0.0.2.20.76.60.814.61.47.10.5
less than 10 years ago39.04.856.75.543.62.227.31.49.61.228.00.9
11-20 years ago27.34.423.54.726.61.918.61.28.81.218.50.8
21-30 years ago8.72.86.32.712.91.512.51.08.21.111.10.6
31-40 years ago7.52.63.52.04.50.910.71.08.01.18.20.6
41-50 years ago8.82.80.0.2.80.76.80.812.71.47.30.5
over 50 years ago8.72.89.93.37.41.117.41.238.02.019.80.8
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a2.41.74.44.40.0.6.21.812.34.75.31.2
less than 10 years ago44.95.463.810.233.17.331.43.512.74.934.22.5
11-20 years ago22.44.513.77.331.57.221.23.114.65.121.42.1
21-30 years ago11.73.59.16.111.54.99.52.28.54.110.11.6
31-40 years ago8.23.00.0.9.24.48.42.117.25.69.11.5
41-50 years ago0.0.4.44.47.44.17.21.919.85.97.01.3
over 50 years ago10.43.34.64.57.24.016.22.814.95.213.01.7
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a1.10.31.00.33.60.614.00.820.61.38.50.3
less than 10 years ago53.31.668.81.442.71.526.11.09.31.039.10.6
11-20 years ago26.51.421.01.227.51.417.50.89.11.020.30.5
21-30 years ago9.60.94.50.610.90.910.60.77.60.98.90.4
31-40 years ago4.00.61.70.44.20.68.40.68.20.95.70.3
41-50 years ago1.60.40.90.33.20.55.60.511.61.14.50.3
over 50 years ago3.90.62.20.47.80.817.80.833.71.613.00.4
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #851512/317843
NFI2
forest area
processes in channels SilvaProtect · time of last treatment (classes of 10 years)
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI2
state1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
processes in channels SilvaProtecttime of last treatment (classes of 10 years) %± %± %± %± %± %±
n/an/a6.00.84.80.69.11.210.21.112.32.77.20.4
less than 10 years ago55.51.769.21.343.32.130.31.711.82.751.00.8
11-20 years ago24.01.418.71.125.61.817.61.412.12.720.70.7
21-30 years ago8.60.93.70.68.11.19.81.17.82.37.10.4
31-40 years ago2.80.61.40.33.30.76.50.99.52.43.50.3
41-50 years ago0.80.30.80.33.10.74.40.89.72.52.30.2
over 50 years ago2.40.51.40.37.61.121.21.536.73.98.20.5
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a4.31.97.72.87.41.19.60.99.21.28.70.6
less than 10 years ago40.64.654.35.343.42.128.81.411.21.329.60.9
11-20 years ago24.44.021.24.324.21.817.41.19.51.217.60.8
21-30 years ago7.82.55.72.511.71.311.71.08.61.210.60.6
31-40 years ago6.92.33.31.94.00.810.00.98.41.27.80.5
41-50 years ago8.02.60.0.2.50.66.40.713.21.46.90.5
over 50 years ago7.92.57.82.86.71.016.11.139.92.018.80.8
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a7.72.88.35.67.63.74.41.511.94.66.81.3
less than 10 years ago42.65.262.89.939.36.734.53.519.65.636.72.4
11-20 years ago20.94.312.46.725.06.021.03.013.54.820.12.0
21-30 years ago11.13.38.35.69.23.99.42.27.63.79.41.5
31-40 years ago7.82.90.0.7.33.58.32.115.85.18.61.4
41-50 years ago0.0.4.14.05.93.37.01.918.05.46.61.2
over 50 years ago9.83.14.14.15.83.215.42.713.64.811.91.6
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a5.90.75.10.68.20.89.40.610.01.17.80.3
less than 10 years ago53.01.568.11.343.21.429.91.011.91.241.90.6
11-20 years ago23.81.318.81.124.91.217.80.910.31.119.50.5
21-30 years ago8.70.94.00.59.80.810.80.78.41.08.60.3
31-40 years ago3.60.61.50.33.80.58.60.69.11.05.40.3
41-50 years ago1.40.40.80.22.90.55.70.512.81.24.30.2
over 50 years ago3.60.61.80.47.10.717.90.937.51.712.50.4
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #851513/317844
NFI2
forest area
processes in channels SilvaProtect · time of last treatment (classes of 10 years)
unit of reference: production region
unit: %
unit of evaluation: forest
grid: terrestrial grid NFI2
state1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
processes in channels SilvaProtecttime of last treatment (classes of 10 years) %± %± %± %± %± %±
n/an/a6.50.85.30.612.81.430.81.545.43.215.40.6
less than 10 years ago55.21.768.91.341.62.023.31.47.31.746.40.8
11-20 years ago23.81.418.61.124.51.713.51.17.51.718.90.6
21-30 years ago8.50.93.70.57.71.17.50.94.91.46.50.4
31-40 years ago2.80.51.40.33.10.75.00.75.91.53.10.3
41-50 years ago0.80.30.80.32.90.73.40.66.01.62.10.2
over 50 years ago2.40.51.30.37.21.016.41.222.92.77.50.4
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a4.31.97.62.89.21.214.61.021.81.614.50.7
less than 10 years ago40.64.653.75.242.62.027.21.39.61.127.70.9
11-20 years ago24.44.020.94.323.71.716.41.18.11.116.50.7
21-30 years ago7.82.55.62.511.51.311.00.97.41.09.90.6
31-40 years ago6.92.33.31.94.00.89.40.97.21.07.30.5
41-50 years ago8.02.60.0.2.50.66.00.711.41.26.50.5
over 50 years ago7.92.58.83.06.61.015.31.134.41.817.70.7
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a8.72.911.96.49.34.08.92.118.05.210.31.5
less than 10 years ago42.15.260.39.838.66.632.73.418.25.235.22.3
11-20 years ago20.74.211.96.524.65.919.92.912.64.419.21.9
21-30 years ago11.03.37.95.49.03.98.92.17.13.49.11.4
31-40 years ago7.82.80.0.7.23.57.92.014.74.88.21.4
41-50 years ago0.0.4.03.95.83.26.71.816.85.16.31.2
over 50 years ago9.73.14.03.95.63.115.12.612.74.511.71.6
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a6.40.75.60.611.00.920.90.827.41.414.80.4
less than 10 years ago52.71.567.71.342.01.426.00.99.51.038.70.5
11-20 years ago23.61.318.71.124.11.215.50.88.30.918.00.5
21-30 years ago8.70.83.90.59.50.89.40.66.80.87.90.3
31-40 years ago3.60.61.50.33.70.57.50.57.40.85.00.3
41-50 years ago1.40.40.80.22.80.55.00.510.41.04.00.2
over 50 years ago3.60.61.90.46.90.715.80.830.31.511.60.4
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #851514/317845
NFI1
forest area
processes in channels SilvaProtect · time of last treatment (classes of 10 years)
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI1
state1983/85
processes in channels SilvaProtect
n/ainside perimeteroutside perimetertotal
cantontime of last treatment (classes of 10 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGn/a0.0.0.0.0.0.0.0.
less than 10 years ago38.830.0.0.0.38.83
11-20 years ago6.3120.0.0.0.6.312
21-30 years ago1.4260.0.0.0.1.426
31-40 years ago0.6410.0.0.0.0.641
41-50 years ago0.11000.0.0.0.0.1100
over 50 years ago0.8350.0.0.0.0.835
total47.910.0.0.0.47.91
AIn/a0.0.0.0.0.0.0.0.
less than 10 years ago1.4221.6210.0.3.012
11-20 years ago0.4500.7360.2551.325
21-30 years ago0.0.0.11000.0.0.1100
31-40 years ago0.11000.11000.0.0.271
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.3570.0.0.0.0.357
total2.2172.4160.2554.97
ARn/a0.0.0.0.0.0.0.0.
less than 10 years ago3.2151.0300.6404.810
11-20 years ago1.2271.0290.0.2.219
21-30 years ago0.0.0.2720.11000.358
31-40 years ago0.11000.0.0.0.0.1100
41-50 years ago0.2720.0.0.0.0.272
over 50 years ago0.2710.11000.0.0.357
total4.9102.3180.7377.94
BEn/a0.2710.3580.0.0.545
less than 10 years ago63.8339.346.512109.62
11-20 years ago11.1913.782.32127.26
21-30 years ago4.3154.9141.42710.69
31-40 years ago1.5261.8230.6413.916
41-50 years ago0.5450.8350.4501.724
over 50 years ago5.6135.1141.03211.89
total87.0366.0312.39165.41
BL/BSn/a0.0.0.0.0.0.0.0.
less than 10 years ago13.161.1291.03115.35
11-20 years ago2.4200.4500.5443.316
21-30 years ago0.6410.2710.11000.933
31-40 years ago0.11000.0.0.0.0.1100
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.6380.11000.0.0.834
total16.941.9231.72420.42
FRn/a0.0.0.0.0.0.0.0.
less than 10 years ago13.776.3111.03121.05
11-20 years ago5.3134.5140.11009.89
21-30 years ago2.2211.1300.0.3.317
31-40 years ago1.0311.0310.4502.420
41-50 years ago0.0.0.2710.0.0.271
over 50 years ago2.0221.5260.11003.616
total24.2414.761.62540.42
GEn/a0.11000.0.0.0.0.1100
less than 10 years ago1.0300.0.0.0.1.030
11-20 years ago0.3690.0.0.0.0.369
21-30 years ago1.0320.0.0.0.1.032
31-40 years ago0.6410.0.0.0.0.641
41-50 years ago0.11000.0.0.0.0.1100
over 50 years ago0.3690.0.0.0.0.369
total3.460.0.0.0.3.46
GLn/a0.0.0.0.0.0.0.0.
less than 10 years ago3.7153.0170.7377.59
11-20 years ago0.4501.3270.3572.021
21-30 years ago0.4500.6400.2711.228
31-40 years ago0.11000.6400.2710.932
41-50 years ago0.11000.11000.11000.358
over 50 years ago1.5251.2280.3563.017
total6.2116.8101.92215.05
GRn/a0.3580.0.0.11000.450
less than 10 years ago23.2628.557.91159.63
11-20 years ago8.51111.793.01823.26
21-30 years ago4.6159.9101.92316.47
31-40 years ago5.3148.4110.64114.28
41-50 years ago2.3215.4140.6418.311
over 50 years ago14.9814.482.32131.65
total59.1478.1316.57153.71
JUn/a0.0.0.0.0.0.0.0.
less than 10 years ago14.173.5161.72419.35
11-20 years ago5.1131.7250.8357.511
21-30 years ago1.7240.7370.3582.719
31-40 years ago0.6410.3580.0.0.933
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago1.9231.0310.7383.716
total23.447.1113.51634.12
LUn/a0.0.0.0.0.0.0.0.
less than 10 years ago25.144.0150.45029.53
11-20 years ago5.8121.4250.11007.310
21-30 years ago0.9330.4500.0.1.227
31-40 years ago0.6410.2700.11000.933
41-50 years ago0.4490.0.0.0.0.449
over 50 years ago1.4260.4500.11001.922
total34.136.4110.73841.22
NEn/a0.2700.0.0.0.0.270
less than 10 years ago18.350.8351.82221.04
11-20 years ago4.1150.11000.5454.714
21-30 years ago0.6410.0.0.0.0.641
31-40 years ago0.5450.11000.11000.738
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.8350.11000.3581.229
total24.531.1302.71828.42
NWn/a0.2710.4490.0.0.740
less than 10 years ago1.8222.4190.3584.512
11-20 years ago0.2690.8370.0.1.032
21-30 years ago0.11000.2710.0.0.358
31-40 years ago0.3580.0.0.2690.543
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.8370.2690.0.1.032
total3.5144.0130.5438.05
OWn/a0.0.0.0.0.0.0.0.
less than 10 years ago4.9133.0170.7418.69
11-20 years ago0.9331.0310.11002.121
21-30 years ago0.4501.2290.2701.823
31-40 years ago1.0330.8350.0.1.823
41-50 years ago0.4500.8350.0.1.328
over 50 years ago1.4251.5250.3583.216
total9.188.481.32818.83
SGn/a0.0.0.0.0.0.0.0.
less than 10 years ago14.6714.471.22730.34
11-20 years ago2.1225.4130.4507.911
21-30 years ago0.6413.3170.11004.016
31-40 years ago0.8351.9230.2712.918
41-50 years ago0.3581.0310.0.1.328
over 50 years ago1.5272.8190.11004.415
total19.9628.942.02150.82
SHn/a0.2710.0.0.0.0.271
less than 10 years ago8.660.11000.3579.06
11-20 years ago1.9210.0.0.11002.021
21-30 years ago0.5450.0.0.0.0.545
31-40 years ago0.4480.0.0.11000.543
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.0.0.0.0.0.0.0.
total11.630.11000.54412.22
SOn/a0.0.0.0.0.0.0.0.
less than 10 years ago22.541.0311.13024.63
11-20 years ago3.5160.3580.11003.915
21-30 years ago0.9330.11000.11001.130
31-40 years ago0.3580.11000.2720.641
41-50 years ago0.11000.0.0.0.0.1100
over 50 years ago0.7370.2710.11001.031
total28.031.7241.62431.42
SZn/a0.0.0.0.0.0.0.0.
less than 10 years ago7.1116.5111.03314.66
11-20 years ago2.1221.9230.3584.315
21-30 years ago1.2291.8240.4503.417
31-40 years ago0.7370.9330.0.1.624
41-50 years ago0.4500.2710.0.0.640
over 50 years ago1.4260.8350.11002.420
total12.9712.171.92326.83
TGn/a0.0.0.11000.0.0.1100
less than 10 years ago14.151.9210.0.16.04
11-20 years ago2.6180.2700.0.2.817
21-30 years ago0.0.0.2710.0.0.271
31-40 years ago0.0.0.11000.0.0.1100
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.3580.0.0.0.0.358
total17.032.4180.0.19.42
TIn/a0.0.0.11000.0.0.1100
less than 10 years ago3.4179.3101.92314.78
11-20 years ago2.8199.3101.03213.18
21-30 years ago2.1229.2101.32812.68
31-40 years ago2.42014.881.22918.47
41-50 years ago0.6419.3100.54510.49
over 50 years ago7.71129.550.93338.14
total19.1781.526.812107.42
URn/a0.0.0.0.0.0.0.0.
less than 10 years ago1.3283.0170.5454.813
11-20 years ago1.1301.4260.0.2.519
21-30 years ago0.3580.6440.2711.131
31-40 years ago0.3570.4480.0.0.837
41-50 years ago0.2550.6440.0.0.835
over 50 years ago2.1221.9230.3584.414
total5.4127.991.13114.45
VDn/a1.7240.0.0.0.1.724
less than 10 years ago42.145.9131.22949.23
11-20 years ago16.773.9160.73821.36
21-30 years ago4.2152.7190.7387.611
31-40 years ago1.6252.3210.2714.215
41-50 years ago1.5260.4500.0.1.923
over 50 years ago4.9143.1180.11008.111
total72.8218.372.91894.11
VSn/a0.4500.6410.2711.129
less than 10 years ago7.71112.682.71923.06
11-20 years ago4.81412.191.13017.97
21-30 years ago3.21712.581.13016.87
31-40 years ago2.1228.3111.32811.89
41-50 years ago1.0323.2170.3584.515
over 50 years ago10.6914.582.22127.36
total29.8563.739.010102.42
ZGn/a0.0.0.0.0.0.0.0.
less than 10 years ago2.8142.0190.11004.97
11-20 years ago0.4490.4490.0.0.733
21-30 years ago0.0.0.0.0.0.0.0.
31-40 years ago0.0.0.0.0.0.0.0.
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.11000.0.0.0.0.1100
total3.3122.3160.11005.74
ZHn/a0.0.0.0.0.0.0.0.
less than 10 years ago39.230.5450.110039.83
11-20 years ago7.2110.0.0.0.7.211
21-30 years ago1.2290.11000.0.1.327
31-40 years ago0.3580.0.0.0.0.358
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago1.1300.0.0.0.1.130
total49.010.6410.110049.71
Switzerlandn/a3.4171.5260.3585.214
less than 10 years ago389.81151.6232.85574.31
11-20 years ago96.8373.1411.79181.62
21-30 years ago32.4650.048.31190.63
31-40 years ago21.5742.255.41469.14
41-50 years ago8.31121.971.92332.25
over 50 years ago62.9478.539.011150.52
total615.21418.8169.541103.60
© WSL, Swiss National Forest Inventory, 19.06.2020 #851515/317846
NFI1
forest area
processes in channels SilvaProtect · time of last treatment (classes of 10 years)
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state1983/85
processes in channels SilvaProtect
n/ainside perimeteroutside perimetertotal
cantontime of last treatment (classes of 10 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGn/a0.0.0.0.0.0.0.0.
less than 10 years ago36.640.0.0.0.36.64
11-20 years ago6.8160.0.0.0.6.816
21-30 years ago1.6350.0.0.0.1.635
31-40 years ago0.6580.0.0.0.0.658
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago1.0440.0.0.0.1.044
total46.720.0.0.0.46.72
AIn/a0.0.0.0.0.0.0.0.
less than 10 years ago1.4341.9270.0.3.316
11-20 years ago0.6580.5510.21001.235
21-30 years ago0.0.0.0.0.0.0.0.
31-40 years ago0.21000.21000.0.0.471
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.21000.0.0.0.0.2100
total2.3252.6210.21005.19
ARn/a0.0.0.0.0.0.0.0.
less than 10 years ago3.5210.9440.7515.115
11-20 years ago1.3361.1360.0.2.525
21-30 years ago0.0.0.0.0.21000.2100
31-40 years ago0.0.0.0.0.0.0.0.
41-50 years ago0.31000.0.0.0.0.3100
over 50 years ago0.21000.0.0.0.0.2100
total5.3132.0260.9458.16
BEn/a0.0.0.4710.0.0.471
less than 10 years ago62.3538.766.817107.93
11-20 years ago10.41413.3122.23026.08
21-30 years ago3.8234.3221.8339.914
31-40 years ago1.6352.2300.4714.222
41-50 years ago0.6581.5380.4712.529
over 50 years ago4.8204.3211.24110.313
total83.5464.7412.912161.11
BL/BSn/a0.0.0.0.0.0.0.0.
less than 10 years ago12.291.3401.14514.67
11-20 years ago1.7340.4710.7572.827
21-30 years ago0.9500.21000.21001.341
31-40 years ago0.21000.0.0.0.0.2100
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.5670.0.0.0.0.567
total15.761.9321.93319.64
FRn/a0.0.0.0.0.0.0.0.
less than 10 years ago14.3105.7170.65720.67
11-20 years ago5.7184.9180.0.10.612
21-30 years ago2.5290.4720.0.2.926
31-40 years ago1.2410.6580.31002.132
41-50 years ago0.0.0.21000.0.0.2100
over 50 years ago2.1321.0450.21003.325
total25.9512.8101.04539.73
GEn/a0.0.0.0.0.0.0.0.
less than 10 years ago0.8660.0.0.0.0.866
11-20 years ago0.41000.0.0.0.0.4100
21-30 years ago0.8660.0.0.0.0.866
31-40 years ago1.2500.0.0.0.1.250
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.0.0.0.0.0.0.0.
total3.1130.0.0.0.3.113
GLn/a0.0.0.0.0.0.0.0.
less than 10 years ago3.1233.1230.8507.014
11-20 years ago0.6581.4370.4712.328
21-30 years ago0.4710.9440.4711.832
31-40 years ago0.0.0.4690.21000.657
41-50 years ago0.21000.0.0.0.0.2100
over 50 years ago0.6580.9430.4711.930
total4.9186.7142.22913.87
GRn/a0.4710.0.0.0.0.471
less than 10 years ago22.4927.886.81756.95
11-20 years ago6.51712.5123.12522.29
21-30 years ago5.3199.8142.42917.610
31-40 years ago4.8208.0150.47113.312
41-50 years ago2.0324.2210.6586.817
over 50 years ago12.71213.3121.33827.48
total54.2575.8414.611144.52
JUn/a0.0.0.0.0.0.0.0.
less than 10 years ago13.5103.3231.73218.57
11-20 years ago4.5202.0311.0447.415
21-30 years ago1.9310.6570.4692.925
31-40 years ago0.21000.6580.0.0.850
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago1.2410.8491.2403.124
total21.367.2154.32032.83
LUn/a0.0.0.0.0.0.0.0.
less than 10 years ago24.864.0210.47129.25
11-20 years ago4.6202.2300.0.6.816
21-30 years ago1.0440.21000.0.1.241
31-40 years ago0.0.0.0.0.0.0.0.
41-50 years ago0.9490.0.0.0.0.949
over 50 years ago0.6580.4710.21001.241
total31.946.9160.65839.43
NEn/a0.21000.0.0.0.0.2100
less than 10 years ago17.371.0442.22820.46
11-20 years ago3.9210.21000.0.4.120
21-30 years ago0.8510.0.0.0.0.851
31-40 years ago0.9510.21000.0.1.145
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.4700.0.0.4720.851
total23.451.3382.62627.33
NWn/a0.31000.0.0.0.0.3100
less than 10 years ago1.8331.8340.21003.820
11-20 years ago0.0.1.1440.0.1.144
21-30 years ago0.0.0.0.0.0.0.0.
31-40 years ago0.4720.0.0.4670.848
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago1.0490.31000.0.1.243
total3.5213.2230.5527.29
OWn/a0.0.0.0.0.0.0.0.
less than 10 years ago4.1202.8250.6577.513
11-20 years ago1.4371.2410.0.2.626
21-30 years ago0.6580.9490.21001.734
31-40 years ago1.0440.7570.0.1.734
41-50 years ago0.7580.9480.0.1.536
over 50 years ago1.3371.7310.11003.122
total9.1128.1121.04518.14
SGn/a0.0.0.0.0.0.0.0.
less than 10 years ago14.21113.3111.73329.26
11-20 years ago2.4295.3190.21007.915
21-30 years ago0.8503.1260.0.3.923
31-40 years ago1.4381.6350.21003.225
41-50 years ago0.0.1.3400.0.1.340
over 50 years ago1.3411.9330.0.3.225
total20.1926.672.13048.84
SHn/a0.21000.0.0.0.0.2100
less than 10 years ago10.160.0.0.210010.36
11-20 years ago0.9410.0.0.21001.137
21-30 years ago0.4710.0.0.0.0.471
31-40 years ago0.21000.0.0.0.0.2100
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.0.0.0.0.0.0.0.
total11.940.0.0.46912.33
SOn/a0.0.0.0.0.0.0.0.
less than 10 years ago23.951.2410.65925.64
11-20 years ago2.7250.21000.0.2.924
21-30 years ago1.1410.21000.21001.636
31-40 years ago0.21000.21000.21000.758
41-50 years ago0.21000.0.0.0.0.2100
over 50 years ago0.3710.21000.0.0.557
total28.532.0311.14531.62
SZn/a0.0.0.0.0.0.0.0.
less than 10 years ago6.7165.6170.85013.29
11-20 years ago2.0311.7330.21003.921
21-30 years ago1.6351.1400.4713.124
31-40 years ago0.8501.1400.0.1.930
41-50 years ago0.6580.0.0.0.0.658
over 50 years ago1.8331.0450.0.2.826
total13.51010.6111.43625.54
TGn/a0.0.0.0.0.0.0.0.
less than 10 years ago14.172.0280.0.16.05
11-20 years ago2.6250.21000.0.2.824
21-30 years ago0.0.0.21000.0.0.2100
31-40 years ago0.0.0.0.0.0.0.0.
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.6590.0.0.0.0.659
total17.252.4260.0.19.63
TIn/a0.0.0.21000.0.0.2100
less than 10 years ago2.5299.4141.43813.312
11-20 years ago2.8269.2140.65712.712
21-30 years ago2.0318.6150.65811.213
31-40 years ago1.93312.7121.93316.410
41-50 years ago0.6579.9140.47110.813
over 50 years ago6.61727.681.04535.27
total16.31077.636.01899.92
URn/a0.0.0.0.0.0.0.0.
less than 10 years ago1.1402.9220.4714.418
11-20 years ago1.2401.2390.0.2.426
21-30 years ago0.4710.4690.21001.043
31-40 years ago0.4720.4690.0.0.850
41-50 years ago0.4670.21000.0.0.652
over 50 years ago1.4361.8320.6583.820
total4.8186.9121.24012.96
VDn/a1.8330.0.0.0.1.833
less than 10 years ago38.066.0170.85044.95
11-20 years ago17.1104.0220.65821.69
21-30 years ago4.1212.4291.0457.516
31-40 years ago1.6352.2300.21003.922
41-50 years ago1.2410.6580.0.1.833
over 50 years ago3.7232.5280.0.6.217
total67.5317.792.52887.72
VSn/a0.21000.5570.0.0.750
less than 10 years ago6.01811.7122.72720.59
11-20 years ago4.02212.1121.43817.410
21-30 years ago3.32513.2111.24117.710
31-40 years ago2.2308.0151.83311.912
41-50 years ago1.3383.3240.4715.019
over 50 years ago7.51615.5112.72625.78
total24.5864.4410.11399.02
ZGn/a0.0.0.0.0.0.0.0.
less than 10 years ago2.4231.6300.21004.213
11-20 years ago0.21000.7460.0.0.943
21-30 years ago0.0.0.0.0.0.0.0.
31-40 years ago0.0.0.0.0.0.0.0.
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.21000.0.0.0.0.2100
total2.9192.3220.21005.48
ZHn/a0.0.0.0.0.0.0.0.
less than 10 years ago38.641.1440.0.39.64
11-20 years ago6.3170.0.0.0.6.317
21-30 years ago1.5380.21000.0.1.735
31-40 years ago0.0.0.0.0.0.0.0.
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago1.2400.0.0.0.1.240
total47.621.2410.0.48.82
Switzerlandn/a3.1261.1410.0.4.222
less than 10 years ago375.92147.0330.68553.51
11-20 years ago90.8475.4510.714176.93
21-30 years ago34.8846.869.21590.95
31-40 years ago21.01039.175.91866.05
41-50 years ago8.81522.191.73332.68
over 50 years ago51.2673.159.414133.74
total585.61404.6267.651057.81
© WSL, Swiss National Forest Inventory, 19.06.2020 #851516/317847
NFI1
forest area
processes in channels SilvaProtect · time of last treatment (classes of 10 years)
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1983/85
processes in channels SilvaProtect
n/ainside perimeteroutside perimetertotal
cantontime of last treatment (classes of 10 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGn/a0.0.0.0.0.0.0.0.
less than 10 years ago37.040.0.0.0.37.04
11-20 years ago7.0160.0.0.0.7.016
21-30 years ago1.6350.0.0.0.1.635
31-40 years ago0.6580.0.0.0.0.658
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago1.2400.0.0.0.1.240
total47.520.0.0.0.47.52
AIn/a0.0.0.0.0.0.0.0.
less than 10 years ago1.4341.9270.0.3.316
11-20 years ago0.6580.5510.21001.235
21-30 years ago0.0.0.0.0.0.0.0.
31-40 years ago0.21000.21000.0.0.471
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.21000.0.0.0.0.2100
total2.3252.6210.21005.19
ARn/a0.0.0.0.0.0.0.0.
less than 10 years ago3.5210.9440.7515.115
11-20 years ago1.3361.1360.0.2.525
21-30 years ago0.0.0.0.0.21000.2100
31-40 years ago0.0.0.0.0.0.0.0.
41-50 years ago0.31000.0.0.0.0.3100
over 50 years ago0.21000.0.0.0.0.2100
total5.3132.0260.9458.16
BEn/a0.0.0.4710.0.0.471
less than 10 years ago63.5539.967.017110.53
11-20 years ago10.81313.9112.23027.08
21-30 years ago4.4214.7211.83310.813
31-40 years ago1.6352.4290.4714.421
41-50 years ago0.6581.5380.4712.529
over 50 years ago5.4194.5211.24111.113
total86.3467.3413.112166.71
BL/BSn/a0.0.0.0.0.0.0.0.
less than 10 years ago12.491.3401.14514.87
11-20 years ago1.7340.4710.7572.827
21-30 years ago0.9500.21000.21001.341
31-40 years ago0.21000.0.0.0.0.2100
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.5670.0.0.0.0.567
total15.961.9321.93319.73
FRn/a0.0.0.0.0.0.0.0.
less than 10 years ago14.5105.7170.65720.87
11-20 years ago5.7185.1180.0.10.812
21-30 years ago2.5290.4720.0.2.926
31-40 years ago1.2410.8500.31002.330
41-50 years ago0.0.0.21000.0.0.2100
over 50 years ago2.3301.0450.21003.524
total26.3613.1101.04540.53
GEn/a0.0.0.0.0.0.0.0.
less than 10 years ago0.8660.0.0.0.0.866
11-20 years ago0.41000.0.0.0.0.4100
21-30 years ago0.8660.0.0.0.0.866
31-40 years ago1.2500.0.0.0.1.250
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.0.0.0.0.0.0.0.
total3.1130.0.0.0.3.113
GLn/a0.0.0.0.0.0.0.0.
less than 10 years ago3.4223.3230.8507.513
11-20 years ago0.6581.4370.4712.328
21-30 years ago0.4710.9440.4711.832
31-40 years ago0.0.0.4690.21000.657
41-50 years ago0.21000.0.0.0.0.2100
over 50 years ago0.6580.9430.4711.930
total5.1176.9142.22914.27
GRn/a0.4710.0.0.0.0.471
less than 10 years ago23.6928.086.91758.55
11-20 years ago6.91712.7123.12522.89
21-30 years ago5.51910.0142.42918.010
31-40 years ago4.8208.0150.47113.312
41-50 years ago2.0324.2210.6586.817
over 50 years ago15.01114.7111.53531.27
total58.2577.7415.011150.92
JUn/a0.0.0.0.0.0.0.0.
less than 10 years ago14.393.3231.73219.37
11-20 years ago4.7192.0311.0447.615
21-30 years ago1.9310.6570.4692.925
31-40 years ago0.21000.6580.0.0.850
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago1.2411.0441.2403.323
total22.467.3144.32034.03
LUn/a0.0.0.0.0.0.0.0.
less than 10 years ago25.664.0210.47130.05
11-20 years ago4.8202.2300.0.7.016
21-30 years ago1.0440.21000.0.1.241
31-40 years ago0.0.0.0.0.0.0.0.
41-50 years ago0.9490.0.0.0.0.949
over 50 years ago1.0450.6570.21001.833
total33.347.1150.65841.03
NEn/a0.21000.0.0.0.0.2100
less than 10 years ago17.771.0442.42721.06
11-20 years ago4.2200.21000.0.4.420
21-30 years ago0.8510.0.0.0.0.851
31-40 years ago0.9510.21000.0.1.145
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.4700.0.0.4720.851
total24.151.3382.82528.23
NWn/a0.31000.0.0.0.0.3100
less than 10 years ago1.8332.1310.21004.119
11-20 years ago0.0.1.1440.0.1.144
21-30 years ago0.0.0.0.0.0.0.0.
31-40 years ago0.4720.0.0.4670.848
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago1.0490.31000.0.1.243
total3.5213.5220.5527.58
OWn/a0.0.0.0.0.0.0.0.
less than 10 years ago4.3192.8250.6577.713
11-20 years ago1.4371.2410.0.2.626
21-30 years ago0.6581.1420.21001.932
31-40 years ago1.0440.8510.0.1.833
41-50 years ago0.7580.9480.0.1.536
over 50 years ago1.3371.7310.11003.122
total9.3128.5121.04518.74
SGn/a0.0.0.0.0.0.0.0.
less than 10 years ago14.81113.6111.73330.16
11-20 years ago2.9276.1180.21009.114
21-30 years ago1.0453.1260.0.4.122
31-40 years ago1.4381.6350.21003.225
41-50 years ago0.0.1.3400.0.1.340
over 50 years ago1.8352.3300.0.4.122
total21.8828.062.13052.03
SHn/a0.21000.0.0.0.0.2100
less than 10 years ago10.160.0.0.210010.36
11-20 years ago0.9410.0.0.21001.137
21-30 years ago0.4710.0.0.0.0.471
31-40 years ago0.21000.0.0.0.0.2100
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.0.0.0.0.0.0.0.
total11.940.0.0.46912.33
SOn/a0.0.0.0.0.0.0.0.
less than 10 years ago24.351.2410.65926.04
11-20 years ago2.7250.21000.0.2.924
21-30 years ago1.1410.21000.21001.636
31-40 years ago0.21000.21000.21000.758
41-50 years ago0.21000.0.0.0.0.2100
over 50 years ago0.3710.21000.0.0.557
total28.932.0311.14531.92
SZn/a0.0.0.0.0.0.0.0.
less than 10 years ago7.3155.6170.85013.89
11-20 years ago2.4281.7330.21004.320
21-30 years ago1.6351.5350.4713.523
31-40 years ago0.8501.1400.0.1.930
41-50 years ago0.6580.0.0.0.0.658
over 50 years ago1.8331.2410.0.2.925
total14.5911.1111.43627.14
TGn/a0.0.0.0.0.0.0.0.
less than 10 years ago14.272.0280.0.16.15
11-20 years ago2.6250.21000.0.2.824
21-30 years ago0.0.0.21000.0.0.2100
31-40 years ago0.0.0.0.0.0.0.0.
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.6590.0.0.0.0.659
total17.352.4260.0.19.73
TIn/a0.0.0.21000.0.0.2100
less than 10 years ago3.6239.6141.83315.111
11-20 years ago3.0269.6140.65713.312
21-30 years ago2.2308.6150.85011.613
31-40 years ago1.93313.1121.93316.810
41-50 years ago0.9459.9140.65811.413
over 50 years ago7.21629.071.04537.26
total18.81080.036.717105.52
URn/a0.0.0.0.0.0.0.0.
less than 10 years ago1.3373.0220.4714.817
11-20 years ago1.2401.2390.0.2.426
21-30 years ago0.4710.4690.21001.043
31-40 years ago0.4720.4690.0.0.850
41-50 years ago0.4670.21000.0.0.652
over 50 years ago1.6342.0310.6584.219
total5.2177.2121.24013.76
VDn/a1.8330.0.0.0.1.833
less than 10 years ago39.066.0170.85045.95
11-20 years ago17.5104.0220.65822.08
21-30 years ago4.3212.4291.2417.915
31-40 years ago2.0312.2300.21004.321
41-50 years ago1.4370.6580.0.2.031
over 50 years ago4.1222.9260.0.6.916
total70.0318.092.72790.82
VSn/a0.21000.5570.0.0.750
less than 10 years ago6.61711.7123.12521.49
11-20 years ago4.62113.1121.43819.19
21-30 years ago3.52413.2111.24117.910
31-40 years ago2.2308.0151.83311.912
41-50 years ago1.3383.3240.4715.019
over 50 years ago8.71515.8112.92627.58
total27.1865.8410.713103.62
ZGn/a0.0.0.0.0.0.0.0.
less than 10 years ago2.4231.8280.21004.412
11-20 years ago0.21000.7460.0.0.943
21-30 years ago0.0.0.0.0.0.0.0.
31-40 years ago0.0.0.0.0.0.0.0.
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.21000.0.0.0.0.2100
total2.9192.5200.21005.57
ZHn/a0.0.0.0.0.0.0.0.
less than 10 years ago39.641.1440.0.40.63
11-20 years ago6.5170.0.0.0.6.517
21-30 years ago1.5380.21000.0.1.735
31-40 years ago0.0.0.0.0.0.0.0.
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago1.4370.0.0.0.1.437
total48.921.2410.0.50.22
Switzerlandn/a3.1261.1410.0.4.222
less than 10 years ago387.32149.7332.08568.91
11-20 years ago94.8478.5510.714184.03
21-30 years ago36.4748.169.61494.14
31-40 years ago21.41040.075.91867.45
41-50 years ago9.41522.191.93233.48
over 50 years ago57.8677.959.814145.63
total610.11417.5269.951097.51
© WSL, Swiss National Forest Inventory, 19.06.2020 #851517/317848
NFI1
forest area
processes in channels SilvaProtect · time of last treatment (classes of 10 years)
unit of reference: canton
unit: 1000 ha
unit of evaluation: forest
grid: 1.4 x 1.4 km grid
state1983/85
processes in channels SilvaProtect
n/ainside perimeteroutside perimetertotal
cantontime of last treatment (classes of 10 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGn/a0.0.0.0.0.0.0.0.
less than 10 years ago37.040.0.0.0.37.04
11-20 years ago7.0160.0.0.0.7.016
21-30 years ago1.8330.0.0.0.1.833
31-40 years ago0.6580.0.0.0.0.658
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago1.2400.0.0.0.1.240
total47.720.0.0.0.47.72
AIn/a0.0.0.0.0.0.0.0.
less than 10 years ago1.4341.9270.0.3.316
11-20 years ago0.6580.5510.21001.235
21-30 years ago0.0.0.0.0.0.0.0.
31-40 years ago0.21000.21000.0.0.471
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.21000.0.0.0.0.2100
total2.3252.6210.21005.19
ARn/a0.0.0.0.0.0.0.0.
less than 10 years ago3.5210.9440.7515.115
11-20 years ago1.3361.1360.0.2.525
21-30 years ago0.0.0.0.0.21000.2100
31-40 years ago0.0.0.0.0.0.0.0.
41-50 years ago0.31000.0.0.0.0.3100
over 50 years ago0.21000.0.0.0.0.2100
total5.3132.0260.9458.16
BEn/a4.0220.8500.0.4.820
less than 10 years ago63.9539.967.017110.93
11-20 years ago10.81313.9112.23027.08
21-30 years ago4.4214.7211.83310.813
31-40 years ago1.6352.4290.4714.421
41-50 years ago0.6581.7350.4712.728
over 50 years ago6.4175.3191.43813.112
total91.7368.7413.312173.81
BL/BSn/a0.0.0.0.0.0.0.0.
less than 10 years ago12.491.3401.14514.87
11-20 years ago1.7340.4710.7572.827
21-30 years ago0.9500.21000.21001.341
31-40 years ago0.5700.0.0.0.0.570
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.5670.0.0.0.0.567
total16.161.9321.93320.03
FRn/a0.8510.0.0.0.0.851
less than 10 years ago14.5105.7170.65720.87
11-20 years ago5.7185.1180.0.10.812
21-30 years ago2.5290.4720.0.2.926
31-40 years ago1.2410.8500.31002.330
41-50 years ago0.0.0.21000.0.0.2100
over 50 years ago2.3301.0450.21003.524
total27.2513.1101.04541.43
GEn/a0.0.0.0.0.0.0.0.
less than 10 years ago0.8660.0.0.0.0.866
11-20 years ago0.41000.0.0.0.0.4100
21-30 years ago0.8660.0.0.0.0.866
31-40 years ago1.2500.0.0.0.1.250
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.0.0.0.0.0.0.0.
total3.1130.0.0.0.3.113
GLn/a1.7330.9490.0.2.627
less than 10 years ago3.4223.3230.8507.513
11-20 years ago0.6581.4370.4712.328
21-30 years ago0.4710.9440.4711.832
31-40 years ago0.0.0.5570.21000.850
41-50 years ago0.21000.0.0.0.0.2100
over 50 years ago0.6581.1400.4712.129
total6.8158.2122.22917.15
GRn/a17.1112.7270.65820.410
less than 10 years ago23.8928.286.91758.95
11-20 years ago7.11612.7123.12523.09
21-30 years ago5.71810.4132.42918.610
31-40 years ago5.4198.0150.47113.911
41-50 years ago2.0324.2210.8507.016
over 50 years ago16.21115.5111.83333.47
total77.4481.8416.011175.22
JUn/a0.0.0.0.0.0.0.0.
less than 10 years ago14.393.3231.73219.37
11-20 years ago4.7192.0311.0447.615
21-30 years ago1.9310.6570.4692.925
31-40 years ago0.21000.6580.0.0.850
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago1.2411.0441.2403.323
total22.467.3144.32034.03
LUn/a0.21000.21000.0.0.471
less than 10 years ago25.664.0210.47130.05
11-20 years ago5.0192.2300.0.7.216
21-30 years ago1.2400.21000.0.1.438
31-40 years ago0.0.0.0.0.0.0.0.
41-50 years ago0.9490.0.0.0.0.949
over 50 years ago1.4380.6570.21002.230
total34.347.3150.65842.12
NEn/a0.21000.0.0.21000.370
less than 10 years ago17.771.0442.42721.06
11-20 years ago4.2200.21000.0.4.420
21-30 years ago0.8510.0.0.0.0.851
31-40 years ago0.9510.21000.0.1.145
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.4700.0.0.4720.851
total24.151.3382.92428.33
NWn/a0.5710.0.0.0.0.571
less than 10 years ago2.0322.1310.21004.318
11-20 years ago0.0.1.1440.0.1.144
21-30 years ago0.0.0.0.0.0.0.0.
31-40 years ago0.4720.0.0.4670.848
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago1.0490.31000.0.1.243
total3.9203.5220.5527.98
OWn/a0.21000.21000.0.0.471
less than 10 years ago4.3192.8250.6577.713
11-20 years ago1.4371.2410.0.2.626
21-30 years ago0.6581.1420.21001.932
31-40 years ago1.0440.8510.0.1.833
41-50 years ago0.7580.9480.0.1.536
over 50 years ago1.3371.7310.11003.122
total9.5128.7111.04519.14
SGn/a1.2410.7580.21002.132
less than 10 years ago15.01013.6111.73330.26
11-20 years ago2.9276.1180.21009.114
21-30 years ago1.0453.1260.0.4.122
31-40 years ago1.4382.4290.21004.022
41-50 years ago0.0.1.5380.0.1.538
over 50 years ago2.0333.1260.0.5.120
total23.4830.562.42956.33
SHn/a0.21000.0.0.0.0.2100
less than 10 years ago10.160.0.0.210010.36
11-20 years ago0.9410.0.0.21001.137
21-30 years ago0.4710.0.0.0.0.471
31-40 years ago0.21000.0.0.0.0.2100
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.0.0.0.0.0.0.0.
total11.940.0.0.46912.33
SOn/a0.0.0.0.0.0.0.0.
less than 10 years ago24.351.2410.65926.04
11-20 years ago2.9240.21000.0.3.123
21-30 years ago1.1410.21000.21001.636
31-40 years ago0.21000.21000.21000.758
41-50 years ago0.21000.0.0.0.0.2100
over 50 years ago0.3710.21000.0.0.557
total29.132.0311.14532.12
SZn/a0.21000.21000.0.0.471
less than 10 years ago7.3155.8170.85014.09
11-20 years ago2.4281.7330.21004.320
21-30 years ago1.6351.5350.4713.523
31-40 years ago0.8501.1400.0.1.930
41-50 years ago0.6580.0.0.0.0.658
over 50 years ago2.4281.4370.0.3.822
total15.3911.7101.43628.53
TGn/a0.0.0.0.0.0.0.0.
less than 10 years ago14.272.0280.0.16.15
11-20 years ago2.6250.21000.0.2.824
21-30 years ago0.0.0.21000.0.0.2100
31-40 years ago0.0.0.0.0.0.0.0.
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.6590.0.0.0.0.659
total17.352.4260.0.19.73
TIn/a9.31413.4120.65823.39
less than 10 years ago3.6239.6141.83315.111
11-20 years ago3.2259.6140.65713.412
21-30 years ago2.2308.6150.85011.613
31-40 years ago1.93313.7111.93317.410
41-50 years ago1.2419.9140.65811.613
over 50 years ago8.11530.271.04539.46
total29.5895.037.316131.82
URn/a3.0251.0450.4714.321
less than 10 years ago1.5353.0220.4715.017
11-20 years ago1.2401.2390.0.2.426
21-30 years ago0.4710.4690.21001.043
31-40 years ago0.4720.4690.0.0.850
41-50 years ago0.4670.21000.0.0.652
over 50 years ago1.8312.0310.6584.418
total8.6138.2121.63518.45
VDn/a2.8260.6580.0.3.424
less than 10 years ago39.066.0170.85045.95
11-20 years ago17.5104.0220.65822.08
21-30 years ago4.3212.4291.2417.915
31-40 years ago2.0312.2300.21004.321
41-50 years ago1.4370.6580.0.2.031
over 50 years ago4.5213.1250.0.7.616
total71.5318.892.72793.02
VSn/a7.3172.1300.0.9.414
less than 10 years ago6.61711.7123.12521.49
11-20 years ago4.82013.3121.63519.79
21-30 years ago3.72313.6111.24118.510
31-40 years ago2.2308.4151.83312.412
41-50 years ago1.3383.3240.4715.019
over 50 years ago9.91417.0102.92629.97
total35.8769.6310.913116.32
ZGn/a0.0.0.0.0.0.0.0.
less than 10 years ago2.4231.8280.21004.412
11-20 years ago0.21000.7460.0.0.943
21-30 years ago0.0.0.0.0.0.0.0.
31-40 years ago0.0.0.0.0.0.0.0.
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.21000.0.0.0.0.2100
total2.9192.5200.21005.57
ZHn/a0.0.0.0.0.0.0.0.
less than 10 years ago39.641.1440.0.40.63
11-20 years ago6.5170.0.0.0.6.517
21-30 years ago1.5380.21000.0.1.735
31-40 years ago0.0.0.0.0.0.0.0.
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago1.4370.0.0.0.1.437
total48.921.2410.0.50.22
Switzerlandn/a48.8622.892.03273.55
less than 10 years ago388.42150.1332.08570.51
11-20 years ago95.7478.7510.913185.43
21-30 years ago37.2748.969.61495.64
31-40 years ago22.21042.075.91870.25
41-50 years ago9.61422.492.13034.27
over 50 years ago64.0583.3510.214157.63
total666.01448.3272.751187.01
© WSL, Swiss National Forest Inventory, 19.06.2020 #851518/317849
NFI1
forest area
processes in channels SilvaProtect · time of last treatment (classes of 10 years)
unit of reference: canton
unit: 1000 ha
unit of evaluation: forest
grid: terrestrial grid NFI1
state1983/85
processes in channels SilvaProtect
n/ainside perimeteroutside perimetertotal
cantontime of last treatment (classes of 10 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGn/a0.0.0.0.0.0.0.0.
less than 10 years ago38.830.0.0.0.38.83
11-20 years ago6.3120.0.0.0.6.312
21-30 years ago1.5260.0.0.0.1.526
31-40 years ago0.6410.0.0.0.0.641
41-50 years ago0.11000.0.0.0.0.1100
over 50 years ago0.8350.0.0.0.0.835
total48.010.0.0.0.48.01
AIn/a0.11000.0.0.0.0.1100
less than 10 years ago1.4221.6210.0.3.012
11-20 years ago0.5450.7360.2551.424
21-30 years ago0.0.0.11000.0.0.1100
31-40 years ago0.11000.11000.0.0.271
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.3570.0.0.0.0.357
total2.4172.4160.2555.17
ARn/a0.0.0.0.0.0.0.0.
less than 10 years ago3.2151.0300.6404.810
11-20 years ago1.2271.0290.0.2.219
21-30 years ago0.0.0.2720.11000.358
31-40 years ago0.11000.0.0.0.0.1100
41-50 years ago0.2720.0.0.0.0.272
over 50 years ago0.2710.11000.0.0.357
total4.9102.3180.7377.94
BEn/a3.7160.6410.0.4.315
less than 10 years ago64.3339.646.512110.42
11-20 years ago11.1913.982.32127.46
21-30 years ago4.5154.9141.42710.99
31-40 years ago1.6251.8230.6414.016
41-50 years ago0.5451.0320.4501.923
over 50 years ago6.7126.0131.22914.08
total92.4267.9312.59172.91
BL/BSn/a0.0.0.0.0.0.0.0.
less than 10 years ago13.161.1291.03115.35
11-20 years ago2.4200.4500.5443.316
21-30 years ago0.6410.2710.11000.933
31-40 years ago0.2700.0.0.0.0.270
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.6380.11000.0.0.834
total17.041.9231.72420.52
FRn/a0.5450.11000.0.0.641
less than 10 years ago13.876.3111.03121.15
11-20 years ago5.3134.5140.11009.89
21-30 years ago2.2211.2280.0.3.417
31-40 years ago1.0311.0310.4502.420
41-50 years ago0.0.0.2710.0.0.271
over 50 years ago2.1221.5260.11003.716
total24.8414.961.62541.32
GEn/a0.11000.0.0.0.0.1100
less than 10 years ago1.0300.0.0.0.1.030
11-20 years ago0.3690.0.0.0.0.369
21-30 years ago1.0320.0.0.0.1.032
31-40 years ago0.6410.0.0.0.0.641
41-50 years ago0.11000.0.0.0.0.1100
over 50 years ago0.3690.0.0.0.0.369
total3.460.0.0.0.3.46
GLn/a1.6240.6400.11002.320
less than 10 years ago3.7153.0170.7377.59
11-20 years ago0.4501.3270.3572.021
21-30 years ago0.4500.6400.2711.228
31-40 years ago0.11000.7370.2711.031
41-50 years ago0.11000.11000.11000.358
over 50 years ago1.5251.4260.3563.217
total7.8107.792.02117.64
GRn/a15.783.4170.54519.77
less than 10 years ago23.3628.757.91159.93
11-20 years ago8.61111.893.01823.46
21-30 years ago4.71410.2101.92316.87
31-40 years ago5.6138.6110.73814.88
41-50 years ago2.3215.4140.7388.411
over 50 years ago16.3815.582.52034.35
total76.5383.4317.37177.21
JUn/a0.0.0.0.0.0.0.0.
less than 10 years ago14.173.5161.72419.35
11-20 years ago5.1131.7250.8357.511
21-30 years ago1.7240.7370.3582.719
31-40 years ago0.6410.3580.0.0.933
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago2.0221.0310.7383.716
total23.547.1113.51634.22
LUn/a0.11000.11000.0.0.271
less than 10 years ago25.144.0150.45029.53
11-20 years ago5.9121.4250.11007.510
21-30 years ago0.9310.4500.0.1.326
31-40 years ago0.6410.2700.11000.933
41-50 years ago0.4490.0.0.0.0.449
over 50 years ago1.7230.4500.11002.221
total34.836.5110.73841.92
NEn/a0.2700.11000.11000.449
less than 10 years ago18.350.8351.82221.04
11-20 years ago4.1150.11000.5454.714
21-30 years ago0.6410.0.0.0.0.641
31-40 years ago0.5450.11000.11000.738
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.8350.11000.3581.229
total24.531.2292.81728.52
NWn/a0.3580.4490.0.0.837
less than 10 years ago1.9222.4190.3584.611
11-20 years ago0.2690.8370.0.1.032
21-30 years ago0.11000.2710.0.0.358
31-40 years ago0.3580.0.0.2690.543
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.8370.2690.0.1.032
total3.7144.0130.5438.25
OWn/a0.3580.11000.0.0.450
less than 10 years ago4.9133.0170.7418.69
11-20 years ago0.9331.0310.11002.121
21-30 years ago0.4501.2290.2701.823
31-40 years ago1.0330.8350.11001.923
41-50 years ago0.4500.8350.0.1.328
over 50 years ago1.4251.5250.3583.216
total9.488.581.42719.33
SGn/a1.1300.7380.2712.122
less than 10 years ago14.7714.471.22730.44
11-20 years ago2.1225.5130.4508.011
21-30 years ago0.6413.4170.11004.115
31-40 years ago0.8352.5200.2713.516
41-50 years ago0.3581.1300.0.1.427
over 50 years ago1.6263.5170.11005.214
total21.2631.242.22154.72
SHn/a0.2710.0.0.0.0.271
less than 10 years ago8.660.11000.3579.06
11-20 years ago1.9210.0.0.11002.021
21-30 years ago0.5450.0.0.0.0.545
31-40 years ago0.4480.0.0.11000.543
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.0.0.0.0.0.0.0.
total11.630.11000.54412.22
SOn/a0.0.0.0.0.0.0.0.
less than 10 years ago22.541.1301.13024.73
11-20 years ago3.6150.3580.11004.015
21-30 years ago0.9330.11000.11001.130
31-40 years ago0.3580.11000.2720.641
41-50 years ago0.11000.0.0.0.0.1100
over 50 years ago0.7370.2710.11001.031
total28.131.8231.62431.62
SZn/a0.11000.11000.11000.357
less than 10 years ago7.1116.6111.03314.76
11-20 years ago2.1221.9230.3584.315
21-30 years ago1.2291.8240.4503.417
31-40 years ago0.7370.9330.0.1.624
41-50 years ago0.4500.2710.0.0.640
over 50 years ago1.9220.9330.11003.018
total13.5712.472.02227.92
TGn/a0.0.0.11000.0.0.1100
less than 10 years ago14.151.9210.0.16.04
11-20 years ago2.6180.2700.0.2.817
21-30 years ago0.0.0.2710.0.0.271
31-40 years ago0.0.0.11000.0.0.1100
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.3580.0.0.0.0.358
total17.032.4180.0.19.42
TIn/a9.51012.790.45022.76
less than 10 years ago3.4179.4101.92314.88
11-20 years ago2.9189.4101.03213.38
21-30 years ago2.1229.2101.32812.68
31-40 years ago2.71915.381.22919.27
41-50 years ago0.8359.5100.54510.89
over 50 years ago8.81030.851.03240.64
total30.3596.427.311134.01
URn/a3.3171.5260.2715.014
less than 10 years ago1.4273.0170.5454.913
11-20 years ago1.1301.4260.0.2.519
21-30 years ago0.3580.6440.2711.131
31-40 years ago0.3570.4480.0.0.837
41-50 years ago0.2550.6440.0.0.835
over 50 years ago2.3201.9230.3584.614
total9.099.481.32819.74
VDn/a2.5200.5450.11003.118
less than 10 years ago42.145.9131.22949.23
11-20 years ago16.773.9160.73821.36
21-30 years ago4.2152.7190.7387.611
31-40 years ago1.6252.3210.2714.215
41-50 years ago1.5260.4500.0.1.923
over 50 years ago5.2143.2170.11008.511
total73.8218.973.01895.81
VSn/a7.5112.2210.35810.010
less than 10 years ago7.81112.982.71923.46
11-20 years ago5.01412.391.22918.47
21-30 years ago3.31712.881.13017.27
31-40 years ago2.1228.5101.32812.09
41-50 years ago1.0323.3170.3584.614
over 50 years ago11.9915.782.22129.85
total38.6567.639.210115.41
ZGn/a0.0.0.0.0.0.0.0.
less than 10 years ago2.8142.0190.11004.97
11-20 years ago0.4490.4490.0.0.733
21-30 years ago0.0.0.0.0.0.0.0.
31-40 years ago0.0.0.0.0.0.0.0.
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.11000.0.0.0.0.1100
total3.3122.3160.11005.74
ZHn/a0.0.0.0.0.0.0.0.
less than 10 years ago39.330.5450.110039.93
11-20 years ago7.2110.0.0.0.7.211
21-30 years ago1.2290.11000.0.1.327
31-40 years ago0.3580.0.0.0.0.358
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago1.1300.0.0.0.1.130
total49.110.6410.110049.81
Switzerlandn/a46.8523.462.12272.34
less than 10 years ago391.01152.8232.85576.71
11-20 years ago97.6373.8411.89183.32
21-30 years ago33.0550.848.31192.13
31-40 years ago22.3743.855.61371.74
41-50 years ago8.51122.572.02233.15
over 50 years ago69.5484.239.510163.22
total668.81451.2172.241192.20
© WSL, Swiss National Forest Inventory, 19.06.2020 #851519/317850
NFI2
forest area
processes in channels SilvaProtect · time of last treatment (classes of 10 years)
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1993/95
processes in channels SilvaProtect
n/ainside perimeteroutside perimetertotal
cantontime of last treatment (classes of 10 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGn/a0.21000.0.0.0.0.2100
less than 10 years ago35.040.0.0.0.35.04
11-20 years ago8.4140.0.0.0.8.414
21-30 years ago2.0310.0.0.0.2.031
31-40 years ago1.0440.0.0.0.1.044
41-50 years ago0.6580.0.0.0.0.658
over 50 years ago0.8500.0.0.0.0.850
total48.120.0.0.0.48.12
AIn/a0.0.0.0.0.0.0.0.
less than 10 years ago0.4681.1380.0.1.531
11-20 years ago0.9421.0430.0.1.927
21-30 years ago0.6580.3670.21001.139
31-40 years ago0.0.0.0.0.0.0.0.
41-50 years ago0.21000.21000.0.0.471
over 50 years ago0.21000.0.0.0.0.2100
total2.3252.6210.21005.19
ARn/a0.0.0.0.0.0.0.0.
less than 10 years ago2.9221.1410.21004.117
11-20 years ago1.5350.5550.6592.525
21-30 years ago0.5670.5550.0.1.044
31-40 years ago0.0.0.0.0.21000.2100
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.4730.0.0.0.0.473
total5.3132.0260.9458.16
BEn/a1.0450.0.0.21001.241
less than 10 years ago50.4530.676.21887.24
11-20 years ago21.3918.1103.52442.86
21-30 years ago6.0188.2151.04515.211
31-40 years ago2.7273.8231.0457.616
41-50 years ago1.4381.6350.4713.424
over 50 years ago4.8204.6211.04510.414
total87.7466.9413.312167.91
BL/BSn/a0.0.0.0.0.0.0.0.
less than 10 years ago8.2130.5701.1459.911
11-20 years ago5.5171.3400.4707.114
21-30 years ago0.9510.21000.21001.341
31-40 years ago0.9500.21000.21001.341
41-50 years ago0.21000.0.0.0.0.2100
over 50 years ago0.31000.0.0.0.0.3100
total16.162.2301.93320.23
FRn/a0.21000.0.0.0.0.2100
less than 10 years ago14.7104.9190.84920.38
11-20 years ago6.3173.5230.0.9.813
21-30 years ago2.2313.2210.0.5.418
31-40 years ago1.6350.4720.0.2.032
41-50 years ago0.8500.4710.31001.538
over 50 years ago1.3411.2410.0.2.529
total27.1513.5101.04541.73
GEn/a0.41000.0.0.0.0.4100
less than 10 years ago1.2500.0.0.0.1.250
11-20 years ago0.0.0.0.0.0.0.0.
21-30 years ago0.41000.0.0.0.0.4100
31-40 years ago0.41000.0.0.0.0.4100
41-50 years ago1.2500.0.0.0.1.250
over 50 years ago0.0.0.0.0.0.0.0.
total3.520.0.0.0.3.52
GLn/a0.21000.0.0.0.0.2100
less than 10 years ago2.0312.1291.1415.217
11-20 years ago1.9291.9300.21004.019
21-30 years ago0.4711.0440.0.1.437
31-40 years ago0.4710.8500.4711.634
41-50 years ago0.0.0.4690.21000.657
over 50 years ago0.8500.9440.21001.931
total5.7177.1132.22914.96
GRn/a1.2411.0450.4712.628
less than 10 years ago18.51024.284.82047.66
11-20 years ago14.01117.3104.32135.67
21-30 years ago6.2188.0152.13016.311
31-40 years ago4.3217.9151.83314.011
41-50 years ago3.1266.7170.210010.014
over 50 years ago16.71018.2101.93136.97
total64.1583.3415.611162.92
JUn/a0.4710.0.0.0.0.471
less than 10 years ago9.8123.1241.24014.110
11-20 years ago8.2142.1291.14011.511
21-30 years ago2.3280.6571.0443.921
31-40 years ago1.0440.4700.21001.635
41-50 years ago0.21000.6580.0.0.850
over 50 years ago0.21000.6570.8501.635
total22.167.3144.32033.73
LUn/a0.21000.0.0.0.0.2100
less than 10 years ago17.282.9260.210020.27
11-20 years ago10.6122.4280.210013.210
21-30 years ago3.4241.1400.0.4.620
31-40 years ago0.6570.21000.0.0.850
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago1.5370.4710.21002.131
total33.547.1150.65841.22
NEn/a0.21000.0.0.0.0.2100
less than 10 years ago16.971.1412.22820.26
11-20 years ago5.1190.0.0.21005.218
21-30 years ago1.4380.0.0.0.1.438
31-40 years ago0.4710.0.0.0.0.471
41-50 years ago0.31000.21000.0.0.572
over 50 years ago0.0.0.0.0.4720.472
total24.251.3382.82528.33
NWn/a0.0.0.0.0.0.0.0.
less than 10 years ago1.8332.4280.0.4.219
11-20 years ago0.8560.5710.21001.539
21-30 years ago0.0.0.0.0.0.0.0.
31-40 years ago0.0.0.0.0.0.0.0.
41-50 years ago0.21000.0.0.4670.552
over 50 years ago1.4390.31000.0.1.736
total4.3183.2230.5528.08
OWn/a0.21000.0.0.0.0.2100
less than 10 years ago3.6223.1240.21006.914
11-20 years ago2.3271.4380.4714.119
21-30 years ago1.0451.0450.0.2.031
31-40 years ago0.6570.7560.21001.537
41-50 years ago0.4710.7570.0.1.144
over 50 years ago1.8331.5350.11003.422
total9.9118.3121.04519.14
SGn/a0.7580.21000.0.0.950
less than 10 years ago11.61210.2130.94422.68
11-20 years ago6.1178.3140.85015.210
21-30 years ago1.0453.5240.21004.721
31-40 years ago0.4712.3300.0.2.728
41-50 years ago1.1411.2410.21002.627
over 50 years ago2.2313.7240.0.5.918
total23.1829.362.13054.53
SHn/a0.0.0.0.0.0.0.0.
less than 10 years ago7.7110.0.0.0.7.711
11-20 years ago3.8200.0.0.21004.019
21-30 years ago0.0.0.0.0.21000.2100
31-40 years ago0.21000.0.0.0.0.2100
41-50 years ago0.21000.0.0.0.0.2100
over 50 years ago0.0.0.0.0.0.0.0.
total11.940.0.0.46912.33
SOn/a0.0.0.0.0.0.0.0.
less than 10 years ago18.970.6580.47219.97
11-20 years ago7.7140.6590.4728.713
21-30 years ago1.2360.21000.0.1.433
31-40 years ago0.8510.21000.21001.341
41-50 years ago0.0.0.21000.0.0.2100
over 50 years ago0.6590.21000.0.0.850
total29.332.0311.14532.32
SZn/a0.0.0.0.0.0.0.0.
less than 10 years ago6.8153.8210.75711.211
11-20 years ago2.6273.5230.21006.217
21-30 years ago1.6351.1410.21002.925
31-40 years ago1.0451.2400.4712.627
41-50 years ago0.8501.0450.0.1.833
over 50 years ago1.5351.2410.0.2.726
total14.3911.8101.43627.54
TGn/a0.11000.0.0.0.0.1100
less than 10 years ago11.392.0280.0.13.47
11-20 years ago5.0170.4730.0.5.316
21-30 years ago0.7520.0.0.0.0.752
31-40 years ago0.0.0.0.0.0.0.0.
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.3720.0.0.0.0.372
total17.552.4260.0.19.93
TIn/a0.21000.4710.4711.045
less than 10 years ago3.1267.7161.04511.813
11-20 years ago2.9267.7161.24111.813
21-30 years ago1.6358.5150.47010.613
31-40 years ago2.4298.2150.65811.213
41-50 years ago2.03212.1121.93316.010
over 50 years ago8.51537.861.43847.85
total20.7982.536.917110.12
URn/a0.4710.0.0.0.0.471
less than 10 years ago1.8313.4220.21005.516
11-20 years ago0.7491.0420.21001.930
21-30 years ago1.2401.4370.0.2.626
31-40 years ago0.0.0.4690.21000.656
41-50 years ago0.4720.21000.0.0.658
over 50 years ago1.5341.2400.6583.322
total6.0157.6121.24014.85
VDn/a0.8500.0.0.0.0.850
less than 10 years ago37.267.3161.63546.05
11-20 years ago16.1103.6230.210019.99
21-30 years ago9.6141.7330.65811.912
31-40 years ago2.8261.4380.4704.521
41-50 years ago1.6351.4380.21003.125
over 50 years ago5.2192.9250.0.8.115
total73.3318.292.92694.52
VSn/a0.8500.6580.0.1.438
less than 10 years ago6.51713.3122.42922.29
11-20 years ago4.8209.7141.63516.010
21-30 years ago4.0229.8141.43815.211
31-40 years ago2.72710.0131.04513.811
41-50 years ago2.0316.6171.63510.213
over 50 years ago7.91616.6102.72627.28
total28.8766.6410.513105.92
ZGn/a0.0.0.0.0.0.0.0.
less than 10 years ago2.3241.3320.21003.815
11-20 years ago0.4720.8470.0.1.139
21-30 years ago0.0.0.4670.0.0.467
31-40 years ago0.0.0.0.0.0.0.0.
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.21000.0.0.0.0.2100
total2.9192.5200.21005.57
ZHn/a0.0.0.0.0.0.0.0.
less than 10 years ago36.141.1440.0.37.24
11-20 years ago9.0140.0.0.0.9.014
21-30 years ago2.6280.0.0.0.2.628
31-40 years ago0.7570.21000.0.0.850
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.4700.0.0.0.0.470
total48.821.2410.0.50.01
Switzerlandn/a7.1172.2301.04510.314
less than 10 years ago325.92127.7425.49479.02
11-20 years ago146.1385.3515.711247.03
21-30 years ago50.9650.667.516109.04
31-40 years ago25.0938.376.81770.15
41-50 years ago16.71133.585.31955.46
over 50 years ago58.6691.249.314159.23
total630.31428.8271.051130.11
© WSL, Swiss National Forest Inventory, 19.06.2020 #851520/317851
NFI2
forest area
processes in channels SilvaProtect · time of last treatment (classes of 10 years)
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state1993/95
processes in channels SilvaProtect
n/ainside perimeteroutside perimetertotal
cantontime of last treatment (classes of 10 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGn/a0.0.0.0.0.0.0.0.
less than 10 years ago34.440.0.0.0.34.44
11-20 years ago8.2140.0.0.0.8.214
21-30 years ago2.0310.0.0.0.2.031
31-40 years ago0.8500.0.0.0.0.850
41-50 years ago0.6580.0.0.0.0.658
over 50 years ago0.6580.0.0.0.0.658
total46.720.0.0.0.46.72
AIn/a0.0.0.0.0.0.0.0.
less than 10 years ago0.4681.1380.0.1.531
11-20 years ago0.9421.0430.0.1.927
21-30 years ago0.6580.3670.21001.139
31-40 years ago0.0.0.0.0.0.0.0.
41-50 years ago0.21000.21000.0.0.471
over 50 years ago0.21000.0.0.0.0.2100
total2.3252.6210.21005.19
ARn/a0.0.0.0.0.0.0.0.
less than 10 years ago2.9221.1410.21004.117
11-20 years ago1.5350.5550.6592.525
21-30 years ago0.5670.5550.0.1.044
31-40 years ago0.0.0.0.0.21000.2100
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.4730.0.0.0.0.473
total5.3132.0260.9458.16
BEn/a0.0.0.0.0.0.0.0.
less than 10 years ago49.4529.486.21885.04
11-20 years ago20.9917.6103.32541.86
21-30 years ago5.8188.2151.04515.011
31-40 years ago2.4293.5241.0456.817
41-50 years ago1.4381.4380.4713.225
over 50 years ago3.6234.6211.0459.214
total83.5464.7412.912161.11
BL/BSn/a0.0.0.0.0.0.0.0.
less than 10 years ago7.9140.21001.1459.212
11-20 years ago5.5171.3400.4707.114
21-30 years ago0.9510.21000.21001.341
31-40 years ago0.9500.21000.21001.341
41-50 years ago0.21000.0.0.0.0.2100
over 50 years ago0.31000.0.0.0.0.3100
total15.761.9321.93319.64
FRn/a0.0.0.0.0.0.0.0.
less than 10 years ago13.9104.7200.84919.38
11-20 years ago6.1183.5230.0.9.613
21-30 years ago2.2313.0220.0.5.218
31-40 years ago1.6350.4720.0.2.032
41-50 years ago0.8500.21000.31001.341
over 50 years ago1.3411.0450.0.2.330
total25.9512.8101.04539.73
GEn/a0.0.0.0.0.0.0.0.
less than 10 years ago1.2500.0.0.0.1.250
11-20 years ago0.0.0.0.0.0.0.0.
21-30 years ago0.41000.0.0.0.0.4100
31-40 years ago0.41000.0.0.0.0.4100
41-50 years ago1.2500.0.0.0.1.250
over 50 years ago0.0.0.0.0.0.0.0.
total3.1130.0.0.0.3.113
GLn/a0.0.0.0.0.0.0.0.
less than 10 years ago1.6351.9311.1414.718
11-20 years ago1.9291.9300.21004.019
21-30 years ago0.4711.0440.0.1.437
31-40 years ago0.4710.8500.4711.634
41-50 years ago0.0.0.4690.21000.657
over 50 years ago0.6580.7490.21001.534
total4.9186.7142.22913.87
GRn/a0.4710.0.0.0.0.471
less than 10 years ago17.11023.294.62044.96
11-20 years ago12.61215.7114.12232.47
21-30 years ago4.8207.8152.13014.711
31-40 years ago3.6237.3161.83312.612
41-50 years ago2.4296.5170.21009.214
over 50 years ago13.31215.3111.73330.37
total54.2575.8414.611144.52
JUn/a0.0.0.0.0.0.0.0.
less than 10 years ago9.6133.1241.24013.910
11-20 years ago8.0142.1291.14011.311
21-30 years ago2.3280.6571.0443.921
31-40 years ago1.0440.4700.21001.635
41-50 years ago0.21000.6580.0.0.850
over 50 years ago0.21000.4700.8501.437
total21.367.2154.32032.83
LUn/a0.0.0.0.0.0.0.0.
less than 10 years ago16.882.9260.210019.87
11-20 years ago10.4122.4280.210013.010
21-30 years ago3.1251.1400.0.4.221
31-40 years ago0.6570.21000.0.0.850
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago1.1440.21000.21001.537
total31.946.9160.65839.43
NEn/a0.0.0.0.0.0.0.0.
less than 10 years ago16.771.1412.03019.86
11-20 years ago4.8190.0.0.21005.019
21-30 years ago1.3410.0.0.0.1.341
31-40 years ago0.4710.0.0.0.0.471
41-50 years ago0.31000.21000.0.0.572
over 50 years ago0.0.0.0.0.4720.472
total23.451.3382.62627.33
NWn/a0.0.0.0.0.0.0.0.
less than 10 years ago1.8332.4280.0.4.219
11-20 years ago0.5710.5710.21001.243
21-30 years ago0.0.0.0.0.0.0.0.
31-40 years ago0.0.0.0.0.0.0.0.
41-50 years ago0.21000.0.0.4670.552
over 50 years ago1.0490.31000.0.1.243
total3.5213.2230.5527.29
OWn/a0.0.0.0.0.0.0.0.
less than 10 years ago3.4233.1240.21006.714
11-20 years ago2.3271.4380.4714.119
21-30 years ago1.0451.0450.0.2.031
31-40 years ago0.4700.4710.21001.144
41-50 years ago0.4710.7570.0.1.144
over 50 years ago1.6351.5350.11003.223
total9.1128.1121.04518.14
SGn/a0.0.0.0.0.0.0.0.
less than 10 years ago11.0139.3140.94421.28
11-20 years ago5.5188.1140.85014.310
21-30 years ago0.8502.8270.21003.823
31-40 years ago0.4712.3300.0.2.728
41-50 years ago1.1411.2410.21002.627
over 50 years ago1.3412.8270.0.4.222
total20.1926.672.13048.84
SHn/a0.0.0.0.0.0.0.0.
less than 10 years ago7.7110.0.0.0.7.711
11-20 years ago3.8200.0.0.21004.019
21-30 years ago0.0.0.0.0.21000.2100
31-40 years ago0.21000.0.0.0.0.2100
41-50 years ago0.21000.0.0.0.0.2100
over 50 years ago0.0.0.0.0.0.0.0.
total11.940.0.0.46912.33
SOn/a0.0.0.0.0.0.0.0.
less than 10 years ago18.570.6580.47219.57
11-20 years ago7.6150.6590.4728.514
21-30 years ago1.0390.21000.0.1.236
31-40 years ago0.8510.21000.21001.341
41-50 years ago0.0.0.21000.0.0.2100
over 50 years ago0.6590.21000.0.0.850
total28.532.0311.14531.62
SZn/a0.0.0.0.0.0.0.0.
less than 10 years ago6.6163.4220.75710.711
11-20 years ago2.2303.5230.21005.817
21-30 years ago1.4381.1410.21002.726
31-40 years ago1.0450.8490.4712.229
41-50 years ago0.8500.8500.0.1.634
over 50 years ago1.5351.0450.0.2.527
total13.51010.6111.43625.54
TGn/a0.0.0.0.0.0.0.0.
less than 10 years ago11.292.0280.0.13.27
11-20 years ago5.0170.4730.0.5.316
21-30 years ago0.7520.0.0.0.0.752
31-40 years ago0.0.0.0.0.0.0.0.
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.3720.0.0.0.0.372
total17.252.4260.0.19.63
TIn/a0.21000.0.0.0.0.2100
less than 10 years ago2.7286.7170.65810.014
11-20 years ago1.4387.3161.2419.914
21-30 years ago1.2418.3150.47010.014
31-40 years ago2.2308.2150.65811.013
41-50 years ago1.73511.5131.93315.011
over 50 years ago7.01635.561.24143.76
total16.31077.636.01899.92
URn/a0.0.0.0.0.0.0.0.
less than 10 years ago1.2403.3220.21004.718
11-20 years ago0.7491.0420.21001.930
21-30 years ago1.2401.0430.0.2.228
31-40 years ago0.0.0.4690.21000.656
41-50 years ago0.4720.21000.0.0.658
over 50 years ago1.3371.0440.6582.924
total4.8186.9121.24012.96
VDn/a0.0.0.0.0.0.0.0.
less than 10 years ago35.167.1161.43843.65
11-20 years ago15.5103.6230.210019.39
21-30 years ago9.4141.7330.65811.812
31-40 years ago2.2301.4380.21003.723
41-50 years ago1.2411.4380.21002.726
over 50 years ago4.0222.5270.0.6.517
total67.5317.792.52887.72
VSn/a0.0.0.4710.0.0.471
less than 10 years ago5.91812.7122.42921.09
11-20 years ago3.6239.0141.43814.011
21-30 years ago3.4249.4141.14114.011
31-40 years ago2.33010.0131.04513.411
41-50 years ago1.5356.6171.6359.714
over 50 years ago7.71616.2102.72626.68
total24.5864.4410.11399.02
ZGn/a0.0.0.0.0.0.0.0.
less than 10 years ago2.3241.3320.21003.815
11-20 years ago0.4720.6570.0.1.044
21-30 years ago0.0.0.4670.0.0.467
31-40 years ago0.0.0.0.0.0.0.0.
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.21000.0.0.0.0.2100
total2.9192.3220.21005.48
ZHn/a0.0.0.0.0.0.0.0.
less than 10 years ago35.141.1440.0.36.24
11-20 years ago8.8140.0.0.0.8.814
21-30 years ago2.6280.0.0.0.2.628
31-40 years ago0.7570.21000.0.0.850
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.4700.0.0.0.0.470
total47.621.2410.0.48.82
Switzerlandn/a0.6580.4710.0.0.945
less than 10 years ago314.32121.8424.49460.52
11-20 years ago138.2481.8515.111235.23
21-30 years ago46.9648.667.316102.84
31-40 years ago22.21036.776.61765.55
41-50 years ago14.91232.185.31952.36
over 50 years ago48.5683.249.015140.63
total585.61404.6267.651057.81
© WSL, Swiss National Forest Inventory, 19.06.2020 #851521/317852
NFI2
forest area
processes in channels SilvaProtect · time of last treatment (classes of 10 years)
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI2
state1993/95
processes in channels SilvaProtect
n/ainside perimeteroutside perimetertotal
cantontime of last treatment (classes of 10 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGn/a2.1280.0.0.0.2.128
less than 10 years ago33.940.0.0.0.33.94
11-20 years ago7.6140.0.0.0.7.614
21-30 years ago1.8310.0.0.0.1.831
31-40 years ago0.9440.0.0.0.0.944
41-50 years ago0.5580.0.0.0.0.558
over 50 years ago0.7500.0.0.0.0.750
total47.620.0.0.0.47.62
AIn/a0.21000.3710.0.0.557
less than 10 years ago0.5551.1350.0.1.627
11-20 years ago0.8430.8440.0.1.629
21-30 years ago0.5580.3670.21000.939
31-40 years ago0.0.0.0.0.0.0.0.
41-50 years ago0.21000.21000.0.0.471
over 50 years ago0.21000.0.0.0.0.2100
total2.3232.6190.21005.09
ARn/a0.4740.11000.0.0.560
less than 10 years ago2.5231.1380.5464.116
11-20 years ago1.3360.4550.5602.226
21-30 years ago0.5670.4550.0.0.945
31-40 years ago0.0.0.0.0.11000.1100
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.4740.0.0.0.0.474
total5.0122.0241.1358.16
BEn/a5.6184.3201.14111.012
less than 10 years ago50.3529.675.71785.73
11-20 years ago18.9916.1103.12438.06
21-30 years ago5.3187.3150.94513.511
31-40 years ago2.5273.4230.9456.816
41-50 years ago1.2381.4350.4713.024
over 50 years ago4.3204.1210.9459.314
total88.2366.4412.911167.41
BL/BSn/a0.6570.0.0.0.0.657
less than 10 years ago8.5120.9481.04510.410
11-20 years ago4.9181.1400.3706.415
21-30 years ago0.8510.21000.21001.241
31-40 years ago0.9500.21000.21001.241
41-50 years ago0.21000.0.0.0.0.2100
over 50 years ago0.31000.0.0.0.0.3100
total16.262.3271.73320.23
FRn/a2.0300.5570.4722.825
less than 10 years ago14.594.7190.75020.07
11-20 years ago5.6173.1230.0.8.813
21-30 years ago2.0312.9220.0.4.818
31-40 years ago1.4350.4720.0.1.832
41-50 years ago0.7500.4710.21001.438
over 50 years ago1.2411.1410.0.2.229
total27.4513.091.33841.73
GEn/a0.8530.0.0.0.0.853
less than 10 years ago0.8530.0.0.0.0.853
11-20 years ago0.0.0.0.0.0.0.0.
21-30 years ago0.31000.0.0.0.0.3100
31-40 years ago0.31000.0.0.0.0.3100
41-50 years ago0.8530.0.0.0.0.853
over 50 years ago0.0.0.0.0.0.0.0.
total2.8150.0.0.0.2.815
GLn/a0.5580.7500.0.1.237
less than 10 years ago2.5252.4261.0415.815
11-20 years ago1.7301.8310.21003.619
21-30 years ago0.4710.9440.0.1.338
31-40 years ago0.4720.7500.4721.435
41-50 years ago0.0.0.3690.21000.558
over 50 years ago0.7500.8440.21001.731
total6.0157.5121.92915.56
GRn/a6.1177.8150.94514.810
less than 10 years ago18.1924.884.91947.95
11-20 years ago12.51115.2103.82131.67
21-30 years ago5.5187.0151.93014.411
31-40 years ago3.9217.0151.63312.411
41-50 years ago2.7265.9170.21008.814
over 50 years ago14.91116.1101.73132.67
total63.7483.8314.910162.52
JUn/a1.3350.7490.3712.426
less than 10 years ago9.5123.2231.14013.89
11-20 years ago7.4141.9291.04010.211
21-30 years ago2.1280.5570.9443.522
31-40 years ago0.9440.4700.21001.435
41-50 years ago0.21000.5580.0.0.750
over 50 years ago0.21000.5570.7501.435
total21.567.6134.21933.32
LUn/a2.7240.21000.0.2.923
less than 10 years ago17.482.6260.210020.17
11-20 years ago9.5122.1280.210011.811
21-30 years ago3.1241.0410.0.4.120
31-40 years ago0.5580.21000.0.0.750
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago1.4370.3710.21001.931
total34.646.4150.55841.42
NEn/a1.1410.0.0.11001.238
less than 10 years ago16.671.2372.02819.86
11-20 years ago4.5190.0.0.11004.618
21-30 years ago1.3380.0.0.0.1.338
31-40 years ago0.3710.0.0.0.0.371
41-50 years ago0.21000.21000.0.0.472
over 50 years ago0.0.0.0.0.3710.371
total24.041.4352.62427.93
NWn/a0.4720.21000.0.0.657
less than 10 years ago1.8312.3270.11004.317
11-20 years ago0.7560.5710.11001.339
21-30 years ago0.0.0.0.0.0.0.0.
31-40 years ago0.0.0.0.0.0.0.0.
41-50 years ago0.11000.0.0.3680.453
over 50 years ago1.3400.21000.0.1.536
total4.3173.2220.6438.17
OWn/a1.1401.1410.0.2.228
less than 10 years ago3.4212.9230.21006.514
11-20 years ago2.0261.2380.4713.620
21-30 years ago0.9450.9450.0.1.831
31-40 years ago0.5570.6560.21001.337
41-50 years ago0.4710.6580.0.0.944
over 50 years ago1.6331.4350.11003.122
total10.0118.6110.94419.43
SGn/a1.5332.4260.21004.120
less than 10 years ago11.71110.5121.04123.27
11-20 years ago5.5187.3140.75013.510
21-30 years ago0.9453.0240.21004.121
31-40 years ago0.4712.0300.0.2.328
41-50 years ago1.0411.0410.21002.328
over 50 years ago1.9313.2240.0.5.118
total22.9829.462.22854.63
SHn/a0.4700.21000.0.0.657
less than 10 years ago7.6100.0.0.0.7.610
11-20 years ago3.4210.0.0.21003.620
21-30 years ago0.0.0.0.0.21000.2100
31-40 years ago0.21000.0.0.0.0.2100
41-50 years ago0.21000.0.0.0.0.2100
over 50 years ago0.0.0.0.0.0.0.0.
total11.830.21000.46912.42
SOn/a1.8300.0.0.4712.227
less than 10 years ago18.470.6580.47219.36
11-20 years ago6.8150.5590.4727.614
21-30 years ago1.1360.11000.0.1.334
31-40 years ago0.7510.21000.21001.241
41-50 years ago0.0.0.21000.0.0.2100
over 50 years ago0.5590.21000.0.0.750
total29.431.8311.33832.52
SZn/a1.4351.2370.0.2.625
less than 10 years ago6.4153.8200.85011.010
11-20 years ago2.3283.1230.11005.617
21-30 years ago1.4351.0410.21002.625
31-40 years ago0.9451.0410.4712.327
41-50 years ago0.7500.8450.0.1.533
over 50 years ago1.3351.1410.0.2.426
total14.5912.0101.53428.04
TGn/a0.5490.0.0.0.0.549
less than 10 years ago11.382.0280.0.13.37
11-20 years ago4.6170.3740.0.5.016
21-30 years ago0.7530.0.0.0.0.753
31-40 years ago0.0.0.0.0.0.0.0.
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.3730.0.0.0.0.373
total17.342.3250.0.19.73
TIn/a2.4266.9160.94510.313
less than 10 years ago2.9257.6151.53512.012
11-20 years ago2.6267.1161.14110.813
21-30 years ago1.5357.5150.4709.413
31-40 years ago2.1297.4150.55810.013
41-50 years ago1.83210.8121.73314.311
over 50 years ago7.61533.961.33842.85
total21.0981.337.415109.62
URn/a1.4350.7490.0.2.028
less than 10 years ago2.1263.2210.4715.614
11-20 years ago0.6490.8420.21001.630
21-30 years ago1.0401.2370.0.2.226
31-40 years ago0.0.0.3710.21000.557
41-50 years ago0.3710.21000.0.0.558
over 50 years ago1.3341.0410.5582.823
total6.8137.4111.23715.45
VDn/a4.8192.2270.21007.215
less than 10 years ago36.866.6161.63345.05
11-20 years ago14.2103.3230.210017.79
21-30 years ago8.4141.5330.55810.412
31-40 years ago2.5261.2380.3704.021
41-50 years ago1.4351.2380.21002.825
over 50 years ago4.6192.5260.0.7.115
total72.8318.692.92494.22
VSn/a3.7227.4150.37111.512
less than 10 years ago6.51613.4112.52722.38
11-20 years ago4.2208.6141.43514.210
21-30 years ago3.5228.7141.23813.411
31-40 years ago2.4278.9130.94512.211
41-50 years ago1.8315.9171.4359.013
over 50 years ago6.91614.6102.42624.08
total29.0767.5310.013106.52
ZGn/a0.0.0.21000.0.0.2100
less than 10 years ago2.6201.2330.21003.913
11-20 years ago0.3730.7470.0.1.039
21-30 years ago0.0.0.3680.0.0.368
31-40 years ago0.0.0.0.0.0.0.0.
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.21000.0.0.0.0.2100
total3.1172.4200.21005.76
ZHn/a2.7250.0.0.0.2.725
less than 10 years ago35.040.9440.0.35.94
11-20 years ago7.7140.0.0.0.7.714
21-30 years ago2.1280.0.0.0.2.128
31-40 years ago0.5570.21000.0.0.750
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.3700.0.0.0.0.370
total48.421.0400.0.49.41
Switzerlandn/a45.5637.074.81987.24
less than 10 years ago321.82126.4425.68473.81
11-20 years ago129.6375.9513.911219.43
21-30 years ago44.9644.866.61696.34
31-40 years ago22.1934.076.01762.05
41-50 years ago14.51129.584.72048.86
over 50 years ago52.1681.048.314141.43
total630.51428.6269.851128.91
© WSL, Swiss National Forest Inventory, 19.06.2020 #851522/317853
NFI2
forest area
processes in channels SilvaProtect · time of last treatment (classes of 10 years)
unit of reference: canton
unit: 1000 ha
unit of evaluation: forest
grid: 1.4 x 1.4 km grid
state1993/95
processes in channels SilvaProtect
n/ainside perimeteroutside perimetertotal
cantontime of last treatment (classes of 10 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGn/a0.21000.0.0.0.0.2100
less than 10 years ago35.040.0.0.0.35.04
11-20 years ago8.4140.0.0.0.8.414
21-30 years ago2.0310.0.0.0.2.031
31-40 years ago1.0440.0.0.0.1.044
41-50 years ago0.6580.0.0.0.0.658
over 50 years ago0.8500.0.0.0.0.850
total48.120.0.0.0.48.12
AIn/a0.0.0.0.0.0.0.0.
less than 10 years ago0.4681.1380.0.1.531
11-20 years ago0.9421.0430.0.1.927
21-30 years ago0.6580.3670.21001.139
31-40 years ago0.0.0.0.0.0.0.0.
41-50 years ago0.21000.21000.0.0.471
over 50 years ago0.21000.0.0.0.0.2100
total2.3252.6210.21005.19
ARn/a0.0.0.0.0.0.0.0.
less than 10 years ago2.9221.1410.21004.117
11-20 years ago1.5350.5550.6592.525
21-30 years ago0.5670.5550.0.1.044
31-40 years ago0.0.0.0.0.21000.2100
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.4730.0.0.0.0.473
total5.3132.0260.9458.16
BEn/a7.1171.6350.4719.115
less than 10 years ago50.4530.676.21887.24
11-20 years ago21.3918.1103.52442.86
21-30 years ago6.0188.2151.04515.211
31-40 years ago2.7273.8231.0457.616
41-50 years ago1.4381.6350.4713.424
over 50 years ago4.8204.8201.04510.613
total93.8368.7413.512176.01
BL/BSn/a0.21000.0.0.0.0.2100
less than 10 years ago8.2130.5701.1459.911
11-20 years ago5.5171.3400.4707.114
21-30 years ago0.9510.21000.21001.341
31-40 years ago0.9500.21000.21001.341
41-50 years ago0.21000.0.0.0.0.2100
over 50 years ago0.31000.0.0.0.0.3100
total16.362.2301.93320.43
FRn/a1.0450.0.0.0.1.045
less than 10 years ago14.7104.9190.84920.38
11-20 years ago6.3173.5230.0.9.813
21-30 years ago2.2313.2210.0.5.418
31-40 years ago1.6350.4720.0.2.032
41-50 years ago0.8500.4710.31001.538
over 50 years ago1.3411.2410.0.2.529
total28.0513.5101.04542.52
GEn/a0.6750.0.0.0.0.675
less than 10 years ago1.2500.0.0.0.1.250
11-20 years ago0.0.0.0.0.0.0.0.
21-30 years ago0.41000.0.0.0.0.4100
31-40 years ago0.41000.0.0.0.0.4100
41-50 years ago1.2500.0.0.0.1.250
over 50 years ago0.0.0.0.0.0.0.0.
total3.750.0.0.0.3.75
GLn/a3.7221.3390.0.5.019
less than 10 years ago2.0312.1291.1415.217
11-20 years ago1.9291.9300.21004.019
21-30 years ago0.4711.0440.0.1.437
31-40 years ago0.4710.8500.4711.634
41-50 years ago0.0.0.4690.21000.657
over 50 years ago0.8500.9440.21001.931
total9.2138.3122.22919.75
GRn/a21.2104.7201.53827.38
less than 10 years ago18.51024.284.82047.66
11-20 years ago14.01117.3104.32135.67
21-30 years ago6.2188.0152.13016.311
31-40 years ago4.3217.9151.83314.011
41-50 years ago3.1266.7170.210010.014
over 50 years ago16.71018.2102.13037.17
total84.1486.9416.810187.81
JUn/a0.4710.0.0.0.0.471
less than 10 years ago9.8123.1241.24014.110
11-20 years ago8.2142.1291.14011.511
21-30 years ago2.3280.6571.0443.921
31-40 years ago1.0440.4700.21001.635
41-50 years ago0.21000.6580.0.0.850
over 50 years ago0.21000.6570.8501.635
total22.167.3144.32033.73
LUn/a1.0450.21000.0.1.241
less than 10 years ago17.282.9260.210020.27
11-20 years ago10.6122.4280.210013.210
21-30 years ago3.4241.1400.0.4.620
31-40 years ago0.6570.21000.0.0.850
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago1.5370.6580.21002.330
total34.347.5150.65842.42
NEn/a0.21000.0.0.21000.371
less than 10 years ago16.971.1412.22820.26
11-20 years ago5.1190.0.0.21005.218
21-30 years ago1.4380.0.0.0.1.438
31-40 years ago0.4710.0.0.0.0.471
41-50 years ago0.31000.21000.0.0.572
over 50 years ago0.0.0.0.0.4720.472
total24.251.3382.92428.43
NWn/a0.21000.0.0.0.0.2100
less than 10 years ago1.8332.4280.0.4.219
11-20 years ago0.8560.5710.21001.539
21-30 years ago0.0.0.0.0.0.0.0.
31-40 years ago0.0.0.0.0.0.0.0.
41-50 years ago0.21000.0.0.4670.552
over 50 years ago1.4390.31000.0.1.736
total4.4173.2230.5528.17
OWn/a0.21000.21000.0.0.470
less than 10 years ago3.6223.2230.21007.014
11-20 years ago2.3271.4380.4714.119
21-30 years ago1.0451.0450.0.2.031
31-40 years ago0.6570.7560.21001.537
41-50 years ago0.4710.7570.0.1.144
over 50 years ago1.8331.5350.11003.422
total9.9118.7121.04519.54
SGn/a3.2252.9260.5716.617
less than 10 years ago11.61210.2130.94422.68
11-20 years ago6.1178.3140.85015.210
21-30 years ago1.0453.5240.21004.721
31-40 years ago0.4712.3300.0.2.728
41-50 years ago1.1411.2410.21002.627
over 50 years ago2.2313.7240.0.5.918
total25.7832.062.62760.33
SHn/a0.0.0.0.0.0.0.0.
less than 10 years ago7.7110.0.0.0.7.711
11-20 years ago3.8200.0.0.21004.019
21-30 years ago0.0.0.0.0.21000.2100
31-40 years ago0.21000.0.0.0.0.2100
41-50 years ago0.21000.0.0.0.0.2100
over 50 years ago0.0.0.0.0.0.0.0.
total11.940.0.0.46912.33
SOn/a0.0.0.0.0.0.0.0.
less than 10 years ago18.970.6580.47219.97
11-20 years ago7.7140.6590.4728.713
21-30 years ago1.2360.21000.0.1.433
31-40 years ago0.8510.21000.21001.341
41-50 years ago0.0.0.21000.0.0.2100
over 50 years ago0.6590.21000.0.0.850
total29.332.0311.14532.32
SZn/a0.8500.4710.0.1.340
less than 10 years ago6.8153.8210.75711.211
11-20 years ago2.6273.5230.21006.217
21-30 years ago1.6351.1410.21002.925
31-40 years ago1.0451.2400.4712.627
41-50 years ago0.8501.0450.0.1.833
over 50 years ago1.5351.2410.0.2.726
total15.1912.2101.43628.73
TGn/a0.11000.0.0.0.0.1100
less than 10 years ago11.392.0280.0.13.47
11-20 years ago5.0170.4730.0.5.316
21-30 years ago0.7520.0.0.0.0.752
31-40 years ago0.0.0.0.0.0.0.0.
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.3720.0.0.0.0.372
total17.552.4260.0.19.93
TIn/a12.31216.2111.04529.58
less than 10 years ago3.1267.7161.04511.813
11-20 years ago2.9267.7161.24111.813
21-30 years ago1.6358.5150.47010.613
31-40 years ago2.4298.2150.65811.213
41-50 years ago2.03212.3121.93316.210
over 50 years ago8.51538.161.43848.05
total32.8798.737.516139.02
URn/a3.4240.8500.4714.620
less than 10 years ago1.8313.4220.21005.516
11-20 years ago0.7491.0420.21001.930
21-30 years ago1.2401.4370.0.2.626
31-40 years ago0.0.0.4690.21000.656
41-50 years ago0.4720.21000.0.0.658
over 50 years ago1.6321.2400.6583.522
total9.2128.4111.63519.25
VDn/a3.4240.6580.0.4.022
less than 10 years ago37.467.3161.63546.25
11-20 years ago16.1103.6230.210019.99
21-30 years ago9.6141.7330.65811.912
31-40 years ago2.8261.4380.4704.521
41-50 years ago1.6351.4380.21003.125
over 50 years ago5.2192.9250.0.8.115
total76.1318.892.92697.92
VSn/a8.3154.1220.210012.612
less than 10 years ago6.51713.5112.42922.49
11-20 years ago4.8209.7141.63516.010
21-30 years ago4.0229.8141.43815.211
31-40 years ago2.72710.0131.04513.811
41-50 years ago2.0316.6171.63510.213
over 50 years ago7.91616.6102.72627.28
total36.2770.4310.713117.32
ZGn/a0.0.0.0.0.0.0.0.
less than 10 years ago2.3241.3320.21003.815
11-20 years ago0.4720.8470.0.1.139
21-30 years ago0.0.0.4670.0.0.467
31-40 years ago0.0.0.0.0.0.0.0.
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.21000.0.0.0.0.2100
total2.9192.5200.21005.57
ZHn/a0.0.0.0.0.0.0.0.
less than 10 years ago36.141.1440.0.37.24
11-20 years ago9.0140.0.0.0.9.014
21-30 years ago2.6280.0.0.0.2.628
31-40 years ago0.7570.21000.0.0.850
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.4700.0.0.0.0.470
total48.821.2410.0.50.01
Switzerlandn/a67.5533.084.022104.54
less than 10 years ago326.12128.1425.49479.62
11-20 years ago146.1385.3515.711247.03
21-30 years ago50.9650.667.516109.04
31-40 years ago25.0938.376.81770.15
41-50 years ago16.71133.775.31955.66
over 50 years ago58.8691.849.514160.13
total691.01460.8274.251226.00
© WSL, Swiss National Forest Inventory, 19.06.2020 #851523/317854
NFI2
forest area
processes in channels SilvaProtect · time of last treatment (classes of 10 years)
unit of reference: canton
unit: 1000 ha
unit of evaluation: forest
grid: terrestrial grid NFI2
state1993/95
processes in channels SilvaProtect
n/ainside perimeteroutside perimetertotal
cantontime of last treatment (classes of 10 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGn/a2.1280.0.0.0.2.128
less than 10 years ago33.940.0.0.0.33.94
11-20 years ago7.6140.0.0.0.7.614
21-30 years ago1.8310.0.0.0.1.831
31-40 years ago0.9440.0.0.0.0.944
41-50 years ago0.5580.0.0.0.0.558
over 50 years ago0.7500.0.0.0.0.750
total47.620.0.0.0.47.62
AIn/a0.21000.3710.0.0.557
less than 10 years ago0.5551.1350.0.1.627
11-20 years ago0.8430.8440.0.1.629
21-30 years ago0.5580.3670.21000.939
31-40 years ago0.0.0.0.0.0.0.0.
41-50 years ago0.21000.21000.0.0.471
over 50 years ago0.21000.0.0.0.0.2100
total2.3232.6190.21005.09
ARn/a0.4740.11000.0.0.560
less than 10 years ago2.5231.1380.5464.116
11-20 years ago1.3360.4550.5602.226
21-30 years ago0.5670.4550.0.0.945
31-40 years ago0.0.0.0.0.11000.1100
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.4740.0.0.0.0.474
total5.0122.0241.1358.16
BEn/a12.3126.0171.23819.59
less than 10 years ago50.3529.675.71785.73
11-20 years ago18.9916.1103.12438.06
21-30 years ago5.3187.3150.94513.511
31-40 years ago2.5273.4230.9456.816
41-50 years ago1.2381.4350.4713.024
over 50 years ago4.3204.3200.9459.513
total94.8368.2413.011176.01
BL/BSn/a0.8490.0.0.0.0.849
less than 10 years ago8.5120.9481.04510.410
11-20 years ago4.9181.1400.3706.415
21-30 years ago0.8510.21000.21001.241
31-40 years ago0.9500.21000.21001.241
41-50 years ago0.21000.0.0.0.0.2100
over 50 years ago0.31000.0.0.0.0.3100
total16.462.3271.73320.53
FRn/a2.9250.5570.4723.822
less than 10 years ago14.594.7190.75020.07
11-20 years ago5.6173.1230.0.8.813
21-30 years ago2.0312.9220.0.4.818
31-40 years ago1.4350.4720.0.1.832
41-50 years ago0.7500.4710.21001.438
over 50 years ago1.2411.1410.0.2.229
total28.3513.091.33842.72
GEn/a0.9470.0.0.0.0.947
less than 10 years ago0.8530.0.0.0.0.853
11-20 years ago0.0.0.0.0.0.0.0.
21-30 years ago0.31000.0.0.0.0.3100
31-40 years ago0.31000.0.0.0.0.3100
41-50 years ago0.8530.0.0.0.0.853
over 50 years ago0.0.0.0.0.0.0.0.
total2.9150.0.0.0.2.915
GLn/a3.8211.9300.0.5.717
less than 10 years ago2.5252.4261.0415.815
11-20 years ago1.7301.8310.21003.619
21-30 years ago0.4710.9440.0.1.338
31-40 years ago0.4720.7500.4721.435
41-50 years ago0.0.0.3690.21000.558
over 50 years ago0.7500.8440.21001.731
total9.4128.7111.92920.04
GRn/a26.3811.6121.83139.76
less than 10 years ago18.1924.884.91947.95
11-20 years ago12.51115.2103.82131.67
21-30 years ago5.5187.0151.93014.411
31-40 years ago3.9217.0151.63312.411
41-50 years ago2.7265.9170.21008.814
over 50 years ago14.91116.1101.93032.87
total83.9487.6316.010187.51
JUn/a1.3350.7490.3712.426
less than 10 years ago9.5123.2231.14013.89
11-20 years ago7.4141.9291.04010.211
21-30 years ago2.1280.5570.9443.522
31-40 years ago0.9440.4700.21001.435
41-50 years ago0.21000.5580.0.0.750
over 50 years ago0.21000.5570.7501.435
total21.567.6134.21933.32
LUn/a3.4220.3710.0.3.721
less than 10 years ago17.482.6260.210020.17
11-20 years ago9.5122.1280.210011.811
21-30 years ago3.1241.0410.0.4.120
31-40 years ago0.5580.21000.0.0.750
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago1.4370.5580.21002.030
total35.346.7150.55842.52
NEn/a1.3370.0.0.3701.633
less than 10 years ago16.671.2372.02819.86
11-20 years ago4.5190.0.0.11004.618
21-30 years ago1.3380.0.0.0.1.338
31-40 years ago0.3710.0.0.0.0.371
41-50 years ago0.21000.21000.0.0.472
over 50 years ago0.0.0.0.0.3710.371
total24.241.4352.82328.33
NWn/a0.5580.21000.21000.944
less than 10 years ago1.8312.3270.11004.317
11-20 years ago0.7560.5710.11001.339
21-30 years ago0.0.0.0.0.0.0.0.
31-40 years ago0.0.0.0.0.0.0.0.
41-50 years ago0.11000.0.0.3680.453
over 50 years ago1.3400.21000.0.1.536
total4.4163.2220.8408.46
OWn/a1.1401.2380.0.2.327
less than 10 years ago3.4213.1220.21006.714
11-20 years ago2.0261.2380.4713.620
21-30 years ago0.9450.9450.0.1.831
31-40 years ago0.5570.6560.21001.337
41-50 years ago0.4710.6580.0.0.944
over 50 years ago1.6331.4350.11003.122
total10.0118.9110.94419.73
SGn/a4.2204.9180.6589.713
less than 10 years ago11.71110.5121.04123.27
11-20 years ago5.5187.3140.75013.510
21-30 years ago0.9453.0240.21004.121
31-40 years ago0.4712.0300.0.2.328
41-50 years ago1.0411.0410.21002.328
over 50 years ago1.9313.2240.0.5.118
total25.6732.052.62660.22
SHn/a0.4700.21000.0.0.657
less than 10 years ago7.6100.0.0.0.7.610
11-20 years ago3.4210.0.0.21003.620
21-30 years ago0.0.0.0.0.21000.2100
31-40 years ago0.21000.0.0.0.0.2100
41-50 years ago0.21000.0.0.0.0.2100
over 50 years ago0.0.0.0.0.0.0.0.
total11.830.21000.46912.42
SOn/a1.8300.0.0.4712.227
less than 10 years ago18.470.6580.47219.36
11-20 years ago6.8150.5590.4727.614
21-30 years ago1.1360.11000.0.1.334
31-40 years ago0.7510.21000.21001.241
41-50 years ago0.0.0.21000.0.0.2100
over 50 years ago0.5590.21000.0.0.750
total29.431.8311.33832.52
SZn/a2.3271.5330.0.3.921
less than 10 years ago6.4153.8200.85011.010
11-20 years ago2.3283.1230.11005.617
21-30 years ago1.4351.0410.21002.625
31-40 years ago0.9451.0410.4712.327
41-50 years ago0.7500.8450.0.1.533
over 50 years ago1.3351.1410.0.2.426
total15.4912.491.53429.33
TGn/a0.5490.0.0.0.0.549
less than 10 years ago11.382.0280.0.13.37
11-20 years ago4.6170.3740.0.5.016
21-30 years ago0.7530.0.0.0.0.753
31-40 years ago0.0.0.0.0.0.0.0.
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.3730.0.0.0.0.373
total17.342.3250.0.19.73
TIn/a14.41122.481.43538.26
less than 10 years ago2.9257.6151.53512.012
11-20 years ago2.6267.1161.14110.813
21-30 years ago1.5357.5150.4709.413
31-40 years ago2.1297.4150.55810.013
41-50 years ago1.83211.0121.73314.510
over 50 years ago7.61534.161.33843.05
total32.9797.137.915137.91
URn/a4.6191.4350.3716.316
less than 10 years ago2.1263.2210.4715.614
11-20 years ago0.6490.8420.21001.630
21-30 years ago1.0401.2370.0.2.226
31-40 years ago0.0.0.3710.21000.557
41-50 years ago0.3710.21000.0.0.558
over 50 years ago1.5321.0410.5583.022
total10.1118.1111.63319.85
VDn/a7.3152.7250.210010.213
less than 10 years ago37.066.6161.63345.25
11-20 years ago14.2103.3230.210017.79
21-30 years ago8.4141.5330.55810.412
31-40 years ago2.5261.2380.3704.021
41-50 years ago1.4351.2380.21002.825
over 50 years ago4.6192.5260.0.7.115
total75.4319.182.92497.42
VSn/a11.21210.6120.55822.38
less than 10 years ago6.51613.6112.52722.58
11-20 years ago4.2208.6141.43514.210
21-30 years ago3.5228.7141.23813.411
31-40 years ago2.4278.9130.94512.211
41-50 years ago1.8315.9171.4359.013
over 50 years ago6.91614.6102.42624.08
total36.4670.8310.212117.42
ZGn/a0.0.0.21000.0.0.2100
less than 10 years ago2.6201.2330.21003.913
11-20 years ago0.3730.7470.0.1.039
21-30 years ago0.0.0.3680.0.0.368
31-40 years ago0.0.0.0.0.0.0.0.
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.21000.0.0.0.0.2100
total3.1172.4200.21005.76
ZHn/a2.7250.0.0.0.2.725
less than 10 years ago35.040.9440.0.35.94
11-20 years ago7.7140.0.0.0.7.714
21-30 years ago2.1280.0.0.0.2.128
31-40 years ago0.5570.21000.0.0.750
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.3700.0.0.0.0.370
total48.421.0400.0.49.41
Switzerlandn/a106.6466.757.615180.93
less than 10 years ago322.02126.7425.68474.31
11-20 years ago129.6375.9513.911219.43
21-30 years ago44.9644.866.61696.34
31-40 years ago22.1934.076.01762.05
41-50 years ago14.51129.784.72048.96
over 50 years ago52.3681.648.514142.33
total692.01459.3172.851224.10
© WSL, Swiss National Forest Inventory, 19.06.2020 #851524/317855
NFI1
forest area
processes in channels SilvaProtect · time of last treatment (classes of 10 years)
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state1983/85
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
processes in channels SilvaProtecttime of last treatment (classes of 10 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a2.0320.4710.0.0.21000.4710.0.3.026
less than 10 years ago268.8246.3629.086.01821.893.026375.02
11-20 years ago55.2614.1127.9164.0226.0183.52490.74
21-30 years ago14.6115.8183.2253.3255.2192.23034.38
31-40 years ago4.1224.7212.6282.2304.1222.62820.210
41-50 years ago0.9452.2301.5351.3381.6351.0458.515
over 50 years ago10.5147.9165.6187.51611.5137.81551.06
total356.2181.4449.9524.5850.6520.19582.71
inside perimetern/a0.0.0.4710.0.0.5570.0.0.21001.141
less than 10 years ago20.71049.6629.2711.71223.0914.211148.43
11-20 years ago5.71824.5811.91212.11210.41311.21375.85
21-30 years ago3.1256.3185.61913.2118.01510.41346.76
31-40 years ago2.0324.6213.7238.0155.31915.51139.27
41-50 years ago0.4712.6281.4383.3241.93112.21221.79
over 50 years ago3.5237.8165.61815.5119.21431.5773.15
total35.4795.8357.4564.4457.8595.23406.12
outside perimetern/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
less than 10 years ago10.9135.0204.3212.7276.4171.83331.28
11-20 years ago3.6241.0451.0451.4382.7271.04510.714
21-30 years ago2.4291.5381.2411.2411.4381.6359.215
31-40 years ago0.4711.1450.4701.8330.4711.9335.918
41-50 years ago0.4710.0.0.0.0.4710.5580.4711.733
over 50 years ago2.7270.6571.1452.7261.4381.0459.514
total20.4109.2157.91510.11312.9127.81668.35
totaln/a2.0320.8500.0.0.7500.4710.21004.122
less than 10 years ago300.42100.9362.5420.5951.2519.010554.61
11-20 years ago64.5539.6620.8917.41019.1915.811177.23
21-30 years ago20.11013.61210.01417.71014.61114.21190.25
31-40 years ago6.51710.4146.71711.9129.81420.0965.35
41-50 years ago1.7334.8202.9265.0194.12213.51231.98
over 50 years ago16.81116.41112.31225.7822.1940.36133.74
total412.11186.41115.2299.02121.32123.121057.11
© WSL, Swiss National Forest Inventory, 19.06.2020 #851525/317856
NFI1
forest area
processes in channels SilvaProtect · time of last treatment (classes of 10 years)
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1983/85
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
processes in channels SilvaProtecttime of last treatment (classes of 10 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a2.0320.4710.0.0.21000.4710.0.3.026
less than 10 years ago273.7248.2630.776.61723.094.222386.42
11-20 years ago56.6614.5128.7154.6216.4173.72394.54
21-30 years ago14.8116.4173.4243.5245.4192.42935.97
31-40 years ago4.1225.1202.6282.2304.1222.62820.610
41-50 years ago1.1412.2301.5351.3381.6351.3389.115
over 50 years ago11.5138.9156.2178.71513.4128.81557.66
total364.0185.7453.1527.1854.3523.09607.11
inside perimetern/a0.0.0.4710.0.0.5570.0.0.21001.141
less than 10 years ago20.71051.1630.0711.71223.2914.411151.13
11-20 years ago5.71825.3812.71213.11210.61311.61379.15
21-30 years ago3.1256.9176.01813.2118.21510.41347.96
31-40 years ago2.0325.2193.7238.0155.31915.91140.27
41-50 years ago0.4712.6281.4383.3241.93112.21221.79
over 50 years ago4.1228.2156.41715.81110.21333.2778.15
total36.0799.6360.2465.8459.4598.03419.12
outside perimetern/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
less than 10 years ago11.1135.2204.3213.1256.6172.23032.68
11-20 years ago3.6241.0451.0451.4382.7271.04510.714
21-30 years ago2.4291.7351.2411.2411.4381.8339.614
31-40 years ago0.4711.1450.4701.8330.4711.9335.918
41-50 years ago0.4710.0.0.0.0.4710.5580.6581.932
over 50 years ago2.7270.6571.1452.9261.6351.0459.914
total20.7109.6147.91510.71313.3128.51570.75
totaln/a2.0320.8500.0.0.7500.4710.21004.122
less than 10 years ago305.61104.5364.9421.4952.8520.89570.11
11-20 years ago65.9540.8622.5919.1919.7916.310184.23
21-30 years ago20.31015.01110.61317.91015.01114.61193.44
31-40 years ago6.51711.3136.71711.9129.81420.5966.75
41-50 years ago1.9324.8202.9265.0194.12214.11132.78
over 50 years ago18.41017.81013.71127.5825.1843.16145.63
total420.61194.91121.32103.62127.02129.521096.91
© WSL, Swiss National Forest Inventory, 19.06.2020 #851526/317857
NFI1
forest area
processes in channels SilvaProtect · time of last treatment (classes of 10 years)
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI1
state1983/85
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
processes in channels SilvaProtecttime of last treatment (classes of 10 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a2.4210.3580.0.0.4500.3580.0.3.417
less than 10 years ago276.2148.7431.757.71122.864.016391.11
11-20 years ago58.1415.387.7114.8147.9113.41797.13
21-30 years ago13.196.7122.4203.2174.4152.42032.26
31-40 years ago5.2144.1162.0222.1224.7153.01821.27
41-50 years ago1.5261.5261.4271.0322.1220.8358.311
over 50 years ago13.099.4107.21210.6913.689.01062.94
total369.6185.9352.4429.8555.8422.66616.01
inside perimetern/a0.11000.7380.0.0.6410.0.0.11001.526
less than 10 years ago19.5750.8431.2512.6823.6614.28151.92
11-20 years ago5.51322.8611.7912.199.61011.4973.14
21-30 years ago3.1188.5116.51212.587.71111.4949.74
31-40 years ago1.8244.9143.9168.3115.51317.7742.15
41-50 years ago0.2712.0221.8233.2172.61911.9921.87
over 50 years ago3.5179.6106.81214.589.71033.9578.03
total33.7599.4261.9363.7358.83100.52418.01
outside perimetern/a0.0.0.0.0.0.0.2710.11000.0.0.358
less than 10 years ago11.195.2143.9162.7197.6112.32132.85
11-20 years ago4.0161.4271.2291.1302.9191.22911.79
21-30 years ago1.6251.3280.9331.1301.2292.0228.211
31-40 years ago0.8351.1300.4501.3280.6411.2295.514
41-50 years ago0.3580.11000.11000.3580.6410.5451.923
over 50 years ago1.9230.7380.9332.2212.1221.1309.011
total19.779.9107.5119.01015.188.31169.54
totaln/a2.5201.0320.0.1.1290.4500.11005.114
less than 10 years ago306.81104.7266.7323.0654.0420.57575.81
11-20 years ago67.6439.5520.6717.9720.5716.08182.02
21-30 years ago17.8716.589.81016.8713.3815.8890.03
31-40 years ago7.81110.2106.31211.8910.8921.8668.74
41-50 years ago2.0223.6173.3174.5155.41313.2831.95
over 50 years ago18.4719.7715.0827.3625.4644.04149.92
total422.90195.21121.81102.42129.71131.411103.50
© WSL, Swiss National Forest Inventory, 19.06.2020 #851527/317858
NFI1
forest area
processes in channels SilvaProtect · time of last treatment (classes of 10 years)
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: forest
grid: terrestrial grid NFI1
state1983/85
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
processes in channels SilvaProtecttime of last treatment (classes of 10 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a2.9194.9146.3137.51111.4913.9846.85
less than 10 years ago276.5149.2431.957.81122.964.016392.31
11-20 years ago58.3415.487.8115.0148.0113.51798.03
21-30 years ago13.297.0122.4203.3174.5152.42032.85
31-40 years ago5.3144.2152.0222.1225.0143.31722.07
41-50 years ago1.5261.5261.4271.0322.1221.0328.511
over 50 years ago13.3911.098.01111.9914.7810.41069.34
total371.1193.1359.8338.6568.5338.55669.61
inside perimetern/a0.3581.7242.9182.2212.52013.6823.36
less than 10 years ago19.7751.0431.3512.9823.8614.38153.02
11-20 years ago5.61322.9611.8912.399.71011.5973.84
21-30 years ago3.1188.6116.61212.887.91111.5950.54
31-40 years ago1.8244.9144.6158.5105.61318.3743.75
41-50 years ago0.2712.2211.9233.3172.61912.1922.47
over 50 years ago3.51710.697.91115.7810.21035.8583.63
total34.25101.9267.0367.6362.53117.02450.21
outside perimetern/a0.11000.11000.6410.3580.5450.4502.022
less than 10 years ago11.195.2143.9162.7197.6112.32132.85
11-20 years ago4.0161.4271.2291.2292.9191.22911.89
21-30 years ago1.6251.3280.9331.1301.2292.0228.211
31-40 years ago0.8351.2290.4501.3280.7381.2295.713
41-50 years ago0.3580.11000.11000.3580.6410.6412.022
over 50 years ago2.0220.8350.9332.2212.3211.2299.510
total19.9710.2108.1119.21015.888.91072.14
totaln/a3.3186.7129.81010.01014.4827.9672.14
less than 10 years ago307.31105.4267.0323.4654.3420.67578.11
11-20 years ago67.9439.7520.8618.4720.7716.27183.62
21-30 years ago18.0717.079.91017.2713.6815.9891.53
31-40 years ago7.91110.4107.01212.0911.3922.7671.34
41-50 years ago2.0223.8163.4174.6145.41313.7832.95
over 50 years ago18.8722.4616.9729.8527.2647.44162.52
total425.10205.31134.81115.41146.81164.411191.90
© WSL, Swiss National Forest Inventory, 19.06.2020 #851528/317859
NFI1
forest area
processes in channels SilvaProtect · time of last treatment (classes of 10 years)
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: forest
grid: 1.4 x 1.4 km grid
state1983/85
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
processes in channels SilvaProtecttime of last treatment (classes of 10 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a2.8275.8186.5177.31712.01314.21148.66
less than 10 years ago273.9248.6631.176.61723.394.222387.62
11-20 years ago56.8614.7118.7154.8206.6173.92395.44
21-30 years ago15.0116.6173.4243.7235.6192.42936.77
31-40 years ago4.3215.1202.6282.2304.7202.62821.410
41-50 years ago1.1412.2301.5351.3381.6351.6359.314
over 50 years ago11.91310.3147.3169.91414.41110.01463.85
total365.9193.4461.0535.8768.1538.87662.91
inside perimetern/a0.0.1.8332.6282.1302.32913.91222.89
less than 10 years ago20.71051.1630.2711.71223.4914.411151.53
11-20 years ago5.71825.3812.71213.31210.61311.61379.35
21-30 years ago3.1256.9176.01813.6118.41510.61348.76
31-40 years ago2.0325.2194.7208.4155.31916.51042.27
41-50 years ago0.4712.8271.6353.3241.93112.21222.19
over 50 years ago4.1229.2147.71617.01010.41335.0783.55
total36.07102.3365.5469.6362.44114.22450.02
outside perimetern/a0.21000.0.0.6580.0.0.6580.6582.032
less than 10 years ago11.1135.2204.3213.1256.6172.23032.68
11-20 years ago3.6241.0451.0451.6352.7271.04510.913
21-30 years ago2.4291.7351.2411.2411.4381.8339.614
31-40 years ago0.4711.1450.4701.8330.4711.9335.918
41-50 years ago0.4710.0.0.0.0.4710.5580.8502.130
over 50 years ago2.9260.6571.1452.9261.8331.04510.314
total21.099.6148.61510.91314.1119.31473.55
totaln/a3.0267.7169.7149.41415.01128.6873.45
less than 10 years ago305.81104.9365.5421.4953.3520.89571.71
11-20 years ago66.0541.0622.5919.7919.9916.510185.63
21-30 years ago20.51015.21110.61318.51015.41114.81195.04
31-40 years ago6.71711.3137.61612.41210.41321.1969.55
41-50 years ago1.9325.0203.1255.0194.12214.51133.67
over 50 years ago19.01020.21016.01029.9726.6846.06157.73
total422.91205.31135.02116.22144.62162.321186.51
© WSL, Swiss National Forest Inventory, 19.06.2020 #851529/317860
NFI2
forest area
processes in channels SilvaProtect · time of last treatment (classes of 10 years)
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
processes in channels SilvaProtecttime of last treatment (classes of 10 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a2.2301.4381.2410.8501.2410.21007.017
less than 10 years ago236.3236.2723.886.51718.5103.325324.52
11-20 years ago87.0424.0913.8124.82013.4123.523146.53
21-30 years ago24.199.1155.4194.0225.6192.33050.56
31-40 years ago8.3155.0201.8332.7274.0222.82724.69
41-50 years ago3.2253.4242.4292.0312.3302.82716.011
over 50 years ago7.31610.7137.0167.91614.61110.71358.26
total368.4189.7455.3528.8759.5525.68627.31
inside perimetern/a0.0.0.0.0.21000.6580.8500.6582.130
less than 10 years ago16.91143.0623.9813.31220.5911.513129.24
11-20 years ago9.31425.1816.1109.71414.31110.61385.05
21-30 years ago2.82714.4118.0159.8146.7179.81451.56
31-40 years ago2.1305.3194.62110.0136.4179.61438.07
41-50 years ago1.8333.2252.9266.6174.02214.91133.57
over 50 years ago3.2258.6156.81716.61010.61345.2690.94
total36.0799.7362.6466.6463.24102.33430.32
outside perimetern/a0.21000.0.0.0.0.0.0.4710.4711.045
less than 10 years ago10.3144.2222.9262.4294.7201.24125.79
11-20 years ago4.4212.5291.9321.6354.2221.43815.911
21-30 years ago2.4290.6580.6581.4381.7330.8507.516
31-40 years ago1.4380.8501.2411.0450.8501.6356.817
41-50 years ago0.21001.1450.4701.6350.21001.9335.319
over 50 years ago2.0320.6570.9502.7261.9321.4389.514
total20.9109.8147.91510.51313.9118.71571.85
totaln/a2.4291.4381.4381.4382.4291.24110.214
less than 10 years ago263.5283.4450.6522.2943.7616.011479.42
11-20 years ago100.7451.6631.9716.01031.8715.511247.43
21-30 years ago29.3824.1914.01115.21114.01112.912109.54
31-40 years ago11.81311.1137.61613.81111.11314.01169.45
41-50 years ago5.1207.7165.71810.2136.51719.6954.86
over 50 years ago12.51219.91014.61127.2827.1857.35158.63
total425.21199.21125.92105.92136.62136.621129.41
© WSL, Swiss National Forest Inventory, 19.06.2020 #851530/317861
NFI2
forest area
processes in channels SilvaProtect · time of last treatment (classes of 10 years)
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
processes in channels SilvaProtecttime of last treatment (classes of 10 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a0.0.0.0.0.0.0.0.0.4710.21000.658
less than 10 years ago230.3234.5722.195.91817.1102.927312.82
11-20 years ago85.0423.3912.8123.62312.0122.032138.74
21-30 years ago23.698.4155.0203.4244.2221.93346.46
31-40 years ago7.9164.0221.8332.3303.4242.42921.810
41-50 years ago3.2253.0262.4291.5351.9332.23014.212
over 50 years ago6.3188.0165.8187.71611.7138.61548.26
total356.2181.4449.9524.5850.6520.19582.71
inside perimetern/a0.0.0.0.0.0.0.4710.0.0.0.0.471
less than 10 years ago16.71141.4622.3912.71219.7910.313123.24
11-20 years ago9.31424.7815.8109.01412.71210.21481.65
21-30 years ago2.82714.2117.0169.4146.5179.61449.56
31-40 years ago2.1304.7214.22210.0136.0189.41436.47
41-50 years ago1.8332.9272.7276.6174.02214.11132.18
over 50 years ago2.8278.0165.41916.2109.01441.5682.94
total35.4795.8357.4564.4457.8595.23406.12
outside perimetern/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
less than 10 years ago10.1144.0232.9262.4294.5210.85024.79
11-20 years ago4.4212.3301.9321.4384.0221.43815.411
21-30 years ago2.4290.6580.6581.1411.7330.8507.316
31-40 years ago1.4380.6581.2411.0450.8501.6356.617
41-50 years ago0.21001.1450.4701.6350.21001.9335.319
over 50 years ago2.0320.6570.9502.7261.7331.2419.115
total20.4109.2157.91510.11312.9127.81668.35
totaln/a0.0.0.0.0.0.0.4710.4710.21001.045
less than 10 years ago257.2279.9447.4521.0941.3614.011460.72
11-20 years ago98.7450.3630.5714.01128.6813.512235.63
21-30 years ago28.7823.3912.61214.01112.41212.312103.24
31-40 years ago11.4139.3147.21613.41110.11413.41264.85
41-50 years ago5.1207.0175.5199.7146.11818.31051.66
over 50 years ago11.01316.71112.01226.6822.5951.35140.13
total412.11186.41115.2299.02121.32123.121057.11
© WSL, Swiss National Forest Inventory, 19.06.2020 #851531/317862
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