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NFI3
forest area
time of last treatment (classes of 10 years) · lower/higher altitudinal zones
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest
grid: terrestrial grid NFI3
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
time of last treatment (classes of 10 years)lower/higher altitudinal zones %± %± %± %± %± %± %±
less than 10 years agolowlands56.21.015.01.017.81.34.40.86.10.87.40.826.30.4
high altitude areas9.50.528.51.322.31.415.61.419.01.33.50.615.20.4
total65.71.043.51.440.11.719.91.525.11.410.91.041.50.5
11-20 years agolowlands12.40.75.10.67.00.92.50.62.20.53.70.67.00.3
high altitude areas3.90.412.81.011.01.19.11.116.41.24.30.68.40.3
total16.30.817.91.118.01.411.61.218.51.38.00.915.40.4
21-30 years agolowlands7.30.53.00.54.40.72.40.62.10.53.90.64.60.2
high altitude areas2.90.38.60.87.80.99.51.111.71.18.30.97.00.3
total10.20.611.60.912.21.211.91.213.81.112.21.111.60.4
31-40 years agolowlands2.50.31.30.31.90.51.70.51.30.42.40.52.00.2
high altitude areas0.70.26.90.75.30.88.51.17.50.96.30.84.70.3
total3.20.48.20.87.30.910.21.28.80.98.70.96.70.3
41-50 years agolowlands1.50.20.60.21.10.42.70.60.40.23.30.61.50.1
high altitude areas0.20.14.20.63.90.78.81.15.70.85.50.73.60.2
total1.70.34.80.65.00.811.51.26.10.88.80.95.10.3
over 50 years agolowlands2.00.32.20.42.80.66.10.92.20.519.41.25.00.2
high altitude areas0.90.211.90.914.61.228.81.725.61.431.91.414.70.4
total2.90.314.11.017.41.334.91.827.71.551.31.619.60.4
totallowlands81.90.627.11.135.11.419.71.414.21.040.21.446.30.5
high altitude areas18.10.672.91.164.91.480.31.485.81.059.81.453.70.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 22.06.2020 #802465/268797
NFI3
forest area
time of last treatment (classes of 10 years) · lower/higher altitudinal zones
unit of reference: protection forest region
unit: %
unit of evaluation: forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
time of last treatment (classes of 10 years)lower/higher altitudinal zones %± %± %± %± %± %± %±
less than 10 years agolowlands56.91.014.41.016.61.33.90.85.90.86.40.825.60.5
high altitude areas9.40.628.31.321.51.515.51.419.11.33.20.615.00.4
total66.31.042.71.538.21.819.41.625.01.59.51.040.60.6
11-20 years agolowlands12.30.75.20.77.20.92.00.61.90.53.80.66.90.3
high altitude areas3.90.412.21.011.01.18.91.116.31.34.20.68.30.3
total16.20.817.41.218.21.411.01.218.21.38.00.915.20.4
21-30 years agolowlands6.90.52.90.54.50.72.30.62.00.53.40.64.30.3
high altitude areas2.60.37.90.86.70.99.11.111.51.17.90.96.60.3
total9.50.610.81.011.21.211.51.313.51.211.41.010.90.4
31-40 years agolowlands2.50.31.50.42.00.51.70.51.40.42.30.52.00.2
high altitude areas0.70.26.50.74.80.87.11.06.90.96.30.84.50.3
total3.20.48.00.86.80.98.81.18.30.98.60.96.50.3
41-50 years agolowlands1.50.30.50.21.10.42.90.70.50.23.30.61.60.2
high altitude areas0.10.14.30.64.10.79.91.25.40.85.60.73.80.2
total1.60.34.80.65.10.812.81.35.80.89.00.95.30.3
over 50 years agolowlands2.20.32.80.53.90.76.61.02.40.520.11.25.60.3
high altitude areas0.90.213.41.016.51.329.91.826.81.533.41.515.90.4
total3.10.416.31.120.41.536.51.929.21.553.51.621.50.5
totallowlands82.40.727.31.135.31.419.61.514.01.139.31.445.90.5
high altitude areas17.60.772.71.164.71.480.41.586.01.160.71.454.10.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 22.06.2020 #802466/268798
NFI3
forest area
time of last treatment (classes of 10 years) · lower/higher altitudinal zones
unit of reference: protection forest region
unit: %
unit of evaluation: forest
grid: terrestrial grid NFI3
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
time of last treatment (classes of 10 years)lower/higher altitudinal zones %± %± %± %± %± %± %±
less than 10 years agolowlands56.01.014.30.916.71.24.10.75.90.77.00.825.30.4
high altitude areas9.40.527.51.221.41.414.81.318.41.33.20.514.70.4
total65.41.041.81.438.11.718.91.524.41.410.20.940.10.5
11-20 years agolowlands12.40.74.80.67.10.92.40.62.10.53.50.66.80.3
high altitude areas3.80.412.50.910.41.08.71.015.81.23.90.68.20.3
total16.20.717.31.117.51.311.01.217.91.27.40.815.00.4
21-30 years agolowlands7.30.52.80.54.20.72.30.52.10.53.60.64.50.2
high altitude areas2.90.38.40.87.60.99.01.111.61.07.80.86.90.3
total10.20.611.30.911.81.111.31.213.71.111.51.011.30.4
31-40 years agolowlands2.50.31.30.31.90.51.70.51.20.32.30.52.00.2
high altitude areas0.70.26.60.75.00.78.11.07.40.86.10.74.60.2
total3.20.47.90.87.00.99.81.18.60.98.40.96.60.3
41-50 years agolowlands1.60.30.70.21.10.42.70.60.40.23.20.51.60.1
high altitude areas0.20.14.40.63.90.79.41.15.50.75.60.73.70.2
total1.70.35.10.64.90.712.11.25.90.88.80.95.30.3
over 50 years agolowlands2.30.32.60.53.90.76.50.92.40.519.51.15.50.3
high altitude areas1.00.214.01.016.81.330.31.727.11.434.21.416.30.4
total3.20.416.71.120.61.436.81.829.51.553.71.521.80.4
totallowlands82.00.626.61.134.91.419.81.414.21.039.11.345.60.4
high altitude areas18.00.673.41.165.11.480.21.485.81.060.91.354.40.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 22.06.2020 #802467/268799
NFI4
forest area
time of last treatment (classes of 10 years) · lower/higher altitudinal zones
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
time of last treatment (classes of 10 years)lower/higher altitudinal zones %± %± %± %± %± %± %±
n/alowlands0.10.10.0.0.0.0.0.0.0.0.0.0.00.0
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total0.10.10.0.0.0.0.0.0.0.0.0.0.00.0
less than 10 years agolowlands55.91.014.01.118.61.55.81.05.00.87.71.027.10.5
high altitude areas9.30.628.11.418.71.516.61.517.91.44.20.714.70.4
total65.21.042.11.637.31.922.41.722.81.611.81.241.80.6
11-20 years agolowlands14.40.76.40.87.81.01.90.63.50.73.80.78.30.4
high altitude areas3.60.414.61.114.71.410.91.316.71.42.80.68.90.4
total18.00.821.01.322.51.612.81.420.21.56.60.917.30.5
21-30 years agolowlands5.00.52.80.54.40.81.70.52.00.53.40.73.60.2
high altitude areas1.90.38.20.96.91.06.91.013.11.34.60.85.80.3
total6.90.510.91.011.31.38.61.215.11.37.91.09.40.4
31-40 years agolowlands2.40.32.10.52.70.61.80.62.20.53.50.72.40.2
high altitude areas1.60.34.60.75.00.96.61.09.11.15.20.84.40.3
total4.00.46.70.87.71.08.41.211.31.28.71.06.80.3
41-50 years agolowlands1.80.30.60.30.90.42.20.61.00.44.20.71.70.2
high altitude areas0.40.15.40.74.50.86.71.05.60.84.70.83.50.2
total2.20.36.00.75.50.98.81.26.60.98.91.05.30.3
over 50 years agolowlands2.80.42.50.53.60.77.41.12.20.520.91.45.60.3
high altitude areas0.90.210.91.012.11.331.61.921.81.535.21.613.90.4
total3.70.413.41.115.71.439.12.024.01.656.01.819.40.5
totallowlands82.30.728.41.238.01.620.81.615.81.243.41.648.80.5
high altitude areas17.70.771.61.262.01.679.21.684.21.256.61.651.20.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 22.06.2020 #802468/268800
NFI4
forest area
time of last treatment (classes of 10 years) · lower/higher altitudinal zones
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
time of last treatment (classes of 10 years)lower/higher altitudinal zones %± %± %± %± %± %± %±
n/alowlands0.10.10.0.0.0.0.0.0.0.0.0.0.00.0
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total0.10.10.0.0.0.0.0.0.0.0.0.0.00.0
less than 10 years agolowlands56.51.014.81.119.51.66.31.15.10.98.51.128.90.5
high altitude areas9.10.629.21.419.11.616.01.618.81.64.30.814.90.5
total65.61.043.91.638.72.022.31.923.81.712.81.343.90.6
11-20 years agolowlands14.50.86.50.88.11.12.20.74.10.84.20.88.80.4
high altitude areas3.40.414.61.115.21.512.11.417.31.53.10.79.00.4
total17.80.821.11.423.31.814.31.621.41.77.21.117.90.5
21-30 years agolowlands5.10.52.80.64.50.92.00.62.20.63.10.73.70.3
high altitude areas1.80.37.70.96.61.06.41.112.61.33.40.75.20.3
total6.80.610.51.011.11.38.41.214.71.46.51.09.00.4
31-40 years agolowlands2.30.32.20.53.00.71.40.52.30.63.30.72.40.2
high altitude areas1.50.34.60.74.50.85.21.07.81.13.20.73.60.3
total3.90.46.80.87.41.16.61.110.01.26.51.06.00.3
41-50 years agolowlands1.80.30.60.31.00.41.90.61.00.44.70.91.70.2
high altitude areas0.40.15.40.74.70.96.21.15.60.94.30.83.30.2
total2.20.36.00.85.71.08.11.26.61.09.01.25.10.3
over 50 years agolowlands2.80.42.70.53.70.88.11.22.40.623.81.65.80.3
high altitude areas0.80.29.00.910.21.232.32.121.01.634.21.812.40.4
total3.60.411.71.113.81.440.42.223.41.758.02.018.20.5
totallowlands83.00.729.51.339.81.721.81.717.01.447.71.751.40.5
high altitude areas17.00.770.51.360.21.778.21.783.01.452.31.748.60.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 22.06.2020 #802469/268801
NFI3
forest area
time of last treatment (classes of 10 years) · lower/higher altitudinal zones
unit of reference: protection forest region
unit: %
unit of evaluation: forest
grid: 1.4 x 1.4 km grid
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
time of last treatment (classes of 10 years)lower/higher altitudinal zones %± %± %± %± %± %± %±
less than 10 years agolowlands56.61.014.21.016.61.33.90.85.90.86.40.825.40.5
high altitude areas9.40.628.31.321.91.515.31.418.91.33.10.615.00.4
total66.01.042.51.538.61.819.21.624.81.59.51.040.40.6
11-20 years agolowlands12.40.75.10.77.50.92.00.51.90.53.90.66.90.3
high altitude areas4.00.412.11.010.71.18.81.116.31.34.10.68.30.3
total16.40.817.21.118.31.410.91.218.21.38.00.915.20.4
21-30 years agolowlands6.90.52.80.54.50.72.30.62.10.53.50.64.30.3
high altitude areas2.70.37.80.86.60.99.01.111.41.18.00.96.60.3
total9.60.610.60.911.11.111.41.313.51.211.51.010.90.4
31-40 years agolowlands2.50.31.50.41.90.51.60.51.40.42.20.52.00.2
high altitude areas0.70.26.60.74.80.87.21.07.10.96.30.84.50.3
total3.30.48.10.86.70.98.81.18.50.98.50.96.50.3
41-50 years agolowlands1.50.30.60.21.00.42.90.70.40.23.30.61.50.2
high altitude areas0.10.14.30.64.00.710.11.25.40.85.70.73.80.2
total1.60.34.90.65.00.813.01.35.90.89.00.95.40.3
over 50 years agolowlands2.20.32.90.54.00.76.71.02.40.519.81.25.60.3
high altitude areas0.90.213.91.016.31.330.01.826.81.533.61.416.00.4
total3.10.416.71.120.31.536.71.929.21.553.41.621.60.5
totallowlands82.20.727.11.135.61.419.51.414.21.139.11.345.80.5
high altitude areas17.80.772.91.164.41.480.51.485.81.160.91.354.20.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 22.06.2020 #802470/268802
NFI3
forest area
silvicultural treatment between NFI2 and NFI3 · means of transport: single winch
unit of reference: production region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
silvicultural treatment between NFI2 and NFI3means of transport: single winch1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
silvicultural treatmentno115.43170.92110.53106.3416.211519.21
yes0.0.0.21000.4710.6580.0.1.241
total115.43171.12110.83106.9416.211520.41
no silvicultural treatmentno81.1454.45104.03263.92133.62637.11
yes0.6580.21000.21000.0.0.21001.241
total81.7454.65104.23263.92133.82638.31
totalno196.51225.31214.51370.21149.721156.31
yes0.6580.4710.6580.6580.21002.429
total197.11225.71215.11370.81150.021158.71
© WSL, Swiss National Forest Inventory, 22.06.2020 #802471/268803
NFI3
forest area
silvicultural treatment between NFI2 and NFI3 · means of transport: trailer with boom
unit of reference: canton
unit: %
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI3
state2004/06
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
silvicultural treatment between NFI2 and NFI3means of transport: trailer with boom %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
silvicultural treatmentno77.72.539.68.642.87.453.91.656.64.959.73.157.215.836.85.120.91.354.83.554.83.273.03.639.07.850.85.046.52.862.85.857.53.647.03.971.13.911.61.236.15.151.52.121.51.663.38.572.82.743.00.6
yes1.90.90.0.2.62.70.80.30.0.0.90.60.0.2.41.75.10.70.0.1.20.70.0.0.0.1.01.00.40.40.0.0.40.40.0.1.91.10.80.34.02.00.20.20.0.0.0.2.50.91.40.1
total79.62.439.68.645.47.454.71.656.64.960.63.157.215.839.25.226.01.454.83.556.13.273.03.639.07.851.85.046.92.962.85.857.93.647.03.973.13.712.41.340.25.151.62.121.51.663.38.575.32.644.40.6
no silvicultural treatmentno20.42.457.38.746.97.443.91.643.44.937.23.142.815.858.05.257.21.645.23.543.93.227.03.661.07.846.34.951.52.935.15.440.83.653.03.926.93.781.01.550.05.348.22.177.11.736.78.524.12.651.60.6
yes0.0.3.23.27.73.91.40.40.0.2.21.00.0.2.81.616.81.20.0.0.0.0.0.0.0.1.91.31.60.72.22.21.30.90.0.0.0.6.50.99.83.20.20.21.40.50.0.0.70.54.10.2
total20.42.460.48.654.67.445.31.643.44.939.43.142.815.860.85.274.01.445.23.543.93.227.03.661.07.848.25.053.12.937.25.842.13.653.03.926.93.787.61.359.85.148.42.178.51.636.78.524.72.655.60.6
totalno98.10.996.83.289.74.697.80.5100.0.96.91.2100.0.94.82.378.11.3100.0.98.80.7100.0.100.0.97.01.798.00.897.82.298.31.0100.0.98.11.192.61.086.23.699.60.398.60.5100.0.96.81.094.50.3
yes1.90.93.23.210.34.62.20.50.0.3.11.20.0.5.22.321.91.30.0.1.20.70.0.0.0.3.01.72.00.82.22.21.71.00.0.1.91.17.41.013.83.60.40.31.40.50.0.3.21.05.50.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 12.07.2020 #802472/268804
NFI3
forest area
silvicultural treatment between NFI2 and NFI3 · means of transport: others
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI3
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
silvicultural treatment between NFI2 and NFI3means of transport: others1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
silvicultural treatmentno283.9293.7356.5524.6839.4617.310515.41
yes1.2380.0.0.9450.0.3.9210.21006.317
total285.1293.7357.4524.6843.4617.510521.71
no silvicultural treatmentno140.23110.2373.1490.0398.23134.42646.11
yes1.2380.4710.5580.0.3.5221.0416.716
total141.53110.5373.7490.03101.73135.42652.81
totalno424.11203.81129.62114.72137.62151.721161.51
yes2.5270.4711.4350.0.7.5151.23813.012
total426.61204.21131.02114.72145.12152.921174.50
© WSL, Swiss National Forest Inventory, 22.06.2020 #802473/268805
NFI3
forest area
silvicultural treatment between NFI2 and NFI3 · means of transport: skidder
unit of reference: canton
unit: %
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI3
state2004/06
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
silvicultural treatment between NFI2 and NFI3means of transport: skidder %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
silvicultural treatmentno54.43.039.68.629.96.442.41.637.94.943.43.257.215.838.25.222.11.328.63.347.03.253.23.933.37.636.54.838.62.858.26.038.33.642.03.968.44.112.11.338.15.125.81.816.31.546.88.667.02.933.80.6
yes25.22.60.0.15.55.312.31.118.73.917.22.50.0.1.01.03.90.626.23.29.11.919.93.25.73.915.33.58.31.64.52.519.72.95.01.74.72.00.30.22.01.425.81.95.20.916.56.08.21.710.60.4
total79.62.439.68.645.47.454.71.656.64.960.63.157.215.839.25.226.01.454.83.556.13.273.03.639.07.851.85.046.92.962.85.857.93.647.03.973.13.712.41.340.25.151.62.121.51.663.38.575.32.644.40.6
no silvicultural treatmentno12.92.160.48.644.67.338.51.629.74.533.53.042.815.858.85.270.61.526.93.240.23.122.73.461.07.844.34.949.12.932.85.633.93.549.83.921.73.684.81.457.65.229.42.069.81.827.68.021.82.548.90.6
yes7.51.60.0.9.94.46.80.813.73.55.91.50.0.2.01.43.50.618.22.83.71.24.31.60.0.3.91.94.11.14.52.58.12.13.21.45.22.02.80.62.31.619.01.78.71.19.15.12.91.06.70.3
total20.42.460.48.654.67.445.31.643.44.939.43.142.815.860.85.274.01.445.23.543.93.227.03.661.07.848.25.053.12.937.25.842.13.653.03.926.93.787.61.359.85.148.42.178.51.636.78.524.72.655.60.6
totalno67.32.9100.0.74.66.380.91.367.64.676.92.8100.0.97.01.792.70.855.53.787.22.175.93.494.33.980.83.887.61.991.03.472.23.391.82.290.22.896.90.795.72.155.22.186.01.474.37.088.81.982.70.4
yes32.72.90.0.25.46.319.11.332.44.623.12.80.0.3.01.77.30.844.53.712.82.124.13.45.73.919.23.812.41.99.03.427.83.38.22.29.82.83.10.74.32.144.82.114.01.425.77.011.21.917.30.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 12.07.2020 #802474/268806
NFI3
forest area
silvicultural treatment between NFI2 and NFI3 · means of transport: trailer with boom
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
silvicultural treatment between NFI2 and NFI3means of transport: trailer with boom %± %± %± %± %± %± %±
silvicultural treatmentno67.31.047.41.644.62.122.71.926.51.810.91.345.90.6
yes0.90.20.90.31.30.50.0.6.11.01.10.41.50.2
total68.21.048.21.646.02.122.71.932.51.912.01.347.40.6
no silvicultural treatmentno31.51.050.51.651.12.176.31.950.62.079.61.649.00.6
yes0.30.11.20.42.90.71.00.416.81.58.41.13.70.2
total31.81.051.81.654.02.177.31.967.51.988.01.352.60.6
totalno98.80.297.90.595.70.899.00.477.11.790.51.294.90.3
yes1.20.22.10.54.30.81.00.422.91.79.51.25.10.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 22.06.2020 #802475/268807
NFI3
forest area
silvicultural treatment between NFI2 and NFI3 · means of transport: mobile tower yarder
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI3
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
silvicultural treatment between NFI2 and NFI3means of transport: mobile tower yarder %± %± %± %± %± %±
silvicultural treatmentno57.01.574.61.245.21.423.00.910.81.141.30.5
yes0.50.20.30.25.80.75.70.50.70.33.20.2
total57.51.574.91.251.01.428.71.011.51.144.40.6
no silvicultural treatmentno40.31.523.91.239.31.458.61.183.31.348.40.6
yes2.20.41.20.39.70.812.70.75.30.87.20.3
total42.51.525.11.249.01.471.31.088.51.155.60.6
totalno97.30.598.50.384.51.081.50.894.10.889.70.4
yes2.70.51.50.315.51.018.50.85.90.810.30.4
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 22.06.2020 #802476/268808
NFI3
forest area
silvicultural treatment between NFI2 and NFI3 · means of transport: cableway
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2004/06
silvicultural treatment between NFI2 and NFI3
silvicultural treatmentno silvicultural treatmenttotal
cantonmeans of transport: cableway1000 ha± %1000 ha± %1000 ha± %
AGno38.549.21347.72
yes0.0.0.0.0.0.
total38.549.21347.72
AIno2.1263.3195.310
yes0.0.0.0.0.0.
total2.1263.3195.310
ARno4.0174.1178.16
yes0.0.0.0.0.0.
total4.0174.1178.16
BEno94.7376.94171.61
yes0.21000.6580.750
total94.9377.44172.31
BL/BSno11.6108.81220.43
yes0.0.0.0.0.0.
total11.6108.81220.43
FRno25.0616.7941.72
yes0.0.0.0.0.0.
total25.0616.7941.72
GEno2.3251.4453.75
yes0.0.0.0.0.0.
total2.3251.4453.75
GLno5.7169.81015.46
yes0.0.0.0.0.0.
total5.7169.81015.46
GRno46.46129.23175.62
yes0.0.0.21000.2100
total46.46129.43175.82
JUno18.8714.7933.52
yes0.0.0.0.0.0.
total18.8714.7933.52
LUno23.2717.9841.22
yes0.0.0.0.0.0.
total23.2717.9841.22
NEno20.967.71528.63
yes0.0.0.0.0.0.
total20.967.71528.63
NWno2.9245.0158.08
yes0.0.0.31000.3100
total2.9245.3158.27
OWno9.9119.11219.04
yes0.0.0.0.0.0.
total9.9119.11219.04
SGno26.1728.7754.83
yes0.0.0.0.0.0.
total26.1728.7754.83
SHno7.8104.51712.33
yes0.0.0.0.0.0.
total7.8104.51712.33
SOno18.9713.51032.52
yes0.0.0.0.0.0.
total18.9713.51032.52
SZno12.81016.1929.04
yes0.0.0.0.0.0.
total12.81016.1929.04
TGno14.965.51520.53
yes0.0.0.0.0.0.
total14.965.51520.53
TIno14.011109.42123.42
yes0.0.0.0.0.0.
total14.011109.42123.42
URno6.8149.31116.16
yes0.0.0.21000.2100
total6.8149.51116.35
VDno51.5546.4597.92
yes0.0.0.0.0.0.
total51.5546.4597.92
VSno24.9889.93114.82
yes0.0.0.0.0.0.
total24.9889.93114.82
ZGno4.0141.9285.95
yes0.0.0.0.0.0.
total4.0141.9285.95
ZHno37.5411.91149.42
yes0.0.0.0.0.0.
total37.5411.91149.42
Switzerlandno525.61651.011176.61
yes0.21001.2411.438
total525.81652.211178.01
© WSL, Swiss National Forest Inventory, 22.06.2020 #802477/268809
NFI4
forest area
time of last treatment (classes of 10 years) · lower/higher altitudinal zones
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest
grid: 1.4 x 1.4 km grid
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
time of last treatment (classes of 10 years)lower/higher altitudinal zones %± %± %± %± %± %± %±
n/alowlands0.10.10.0.0.0.0.0.0.0.0.0.0.00.0
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total0.10.10.0.0.0.0.0.0.0.0.0.0.00.0
less than 10 years agolowlands55.71.013.41.016.51.35.30.94.10.76.80.825.10.5
high altitude areas9.30.627.21.317.51.415.41.416.21.33.70.614.10.4
total65.11.040.61.534.01.720.81.620.31.410.61.039.20.6
11-20 years agolowlands14.50.76.20.76.90.91.70.52.90.53.80.67.80.3
high altitude areas3.60.414.31.114.71.310.11.214.31.22.60.58.70.3
total18.10.820.51.221.51.511.81.317.21.36.40.816.50.5
21-30 years agolowlands5.00.52.70.54.00.71.70.51.90.53.20.63.50.2
high altitude areas2.00.38.50.88.31.07.21.013.11.15.00.76.30.3
total6.90.511.21.012.31.28.91.114.91.28.20.99.70.4
31-40 years agolowlands2.30.32.00.42.40.51.70.51.80.43.30.62.30.2
high altitude areas1.60.34.60.65.70.98.11.18.61.07.50.95.00.3
total4.00.46.50.88.11.09.81.210.41.010.81.07.30.3
41-50 years agolowlands1.70.30.60.20.80.32.10.50.80.33.80.61.60.2
high altitude areas0.40.15.50.74.40.87.71.16.50.85.90.84.10.2
total2.20.36.10.75.20.89.81.27.30.99.71.05.70.3
over 50 years agolowlands2.90.42.60.53.40.76.81.02.20.518.61.25.40.3
high altitude areas0.90.212.41.015.51.332.21.827.71.535.81.516.20.4
total3.80.415.01.118.91.438.91.929.81.554.41.721.60.5
totallowlands82.20.727.41.233.91.519.31.413.71.039.51.445.70.5
high altitude areas17.80.772.61.266.11.580.71.486.31.060.51.454.30.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 22.06.2020 #802478/268810
NFI4
forest area
time of last treatment (classes of 10 years) · lower/higher altitudinal zones
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
time of last treatment (classes of 10 years)lower/higher altitudinal zones %± %± %± %± %± %± %±
n/alowlands0.10.10.0.0.0.0.0.0.0.0.0.0.00.0
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total0.10.10.0.0.0.0.0.0.0.0.0.0.00.0
less than 10 years agolowlands55.71.013.81.017.81.45.60.94.70.77.40.926.40.5
high altitude areas9.30.627.71.419.01.516.31.518.01.44.10.714.70.4
total65.01.041.51.536.81.921.91.722.71.511.41.141.00.6
11-20 years agolowlands14.50.76.30.87.41.01.80.53.30.64.00.78.20.3
high altitude areas3.60.414.61.114.51.310.41.215.91.32.60.68.80.4
total18.10.820.91.321.91.612.21.319.11.46.60.917.00.5
21-30 years agolowlands5.00.52.80.54.30.81.80.52.10.53.30.63.60.2
high altitude areas2.00.38.50.97.31.07.31.013.81.34.50.76.00.3
total6.90.511.21.011.61.29.01.216.01.37.80.99.70.4
31-40 years agolowlands2.30.32.00.42.60.61.80.62.10.53.50.72.40.2
high altitude areas1.60.34.60.65.00.87.01.08.61.05.50.84.50.3
total4.00.46.60.87.61.08.91.210.71.19.01.06.80.3
41-50 years agolowlands1.70.30.60.30.90.42.20.60.90.44.00.71.70.2
high altitude areas0.40.15.20.74.80.87.31.15.50.84.90.83.70.2
total2.20.35.80.75.60.99.51.26.50.99.01.05.40.3
over 50 years agolowlands2.90.42.60.53.70.77.11.02.30.520.31.45.60.3
high altitude areas0.90.211.31.012.71.331.41.922.71.535.91.614.50.4
total3.80.414.01.116.41.438.52.025.11.656.21.820.10.5
totallowlands82.20.728.21.236.71.620.41.515.41.242.51.547.90.5
high altitude areas17.80.771.81.263.31.679.61.584.61.257.51.552.10.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 22.06.2020 #802479/268811
NFI1
forest area
time of last treatment (classes of 10 years) · lower/higher altitudinal zones
unit of reference: economic region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state1983/85
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
time of last treatment (classes of 10 years)lower/higher altitudinal zones %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/alowlands0.10.10.40.40.40.40.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.70.40.0.0.0.0.10.0
high altitude areas1.00.40.0.0.0.0.0.0.0.0.0.0.20.20.0.1.20.70.0.0.0.0.0.0.30.20.20.20.30.1
total1.10.40.40.40.40.40.0.0.0.0.0.0.20.20.0.1.20.70.0.0.0.0.70.40.30.20.20.20.40.1
less than 10 years agolowlands35.11.673.43.051.83.386.01.880.81.79.11.929.72.032.22.39.31.716.13.519.03.25.10.98.61.18.91.232.80.5
high altitude areas28.21.50.50.57.21.71.10.51.10.535.43.535.22.130.02.432.32.922.74.029.43.915.61.633.61.96.61.019.60.5
total63.31.873.83.059.03.387.11.881.91.744.53.664.92.262.22.641.63.138.84.848.54.320.71.842.22.015.51.552.40.6
11-20 years agolowlands10.21.114.32.420.42.77.91.413.61.55.91.85.61.18.01.53.11.14.52.06.82.13.30.82.90.78.01.18.00.4
high altitude areas9.41.10.0.0.90.60.0.0.0.22.62.912.41.59.91.618.32.414.73.410.02.614.31.612.81.34.80.88.70.4
total19.71.514.32.421.32.77.91.413.61.528.43.217.91.817.92.121.42.619.23.816.83.217.61.715.71.512.81.316.80.5
21-30 years agolowlands4.50.87.41.87.81.81.90.71.90.62.01.01.90.72.70.91.50.72.91.62.61.33.00.81.40.55.20.93.30.2
high altitude areas1.90.50.0.0.90.60.30.30.20.25.71.72.90.84.91.210.72.04.51.99.12.514.81.610.61.26.41.05.30.3
total6.40.97.41.88.71.92.20.82.00.67.82.04.81.07.71.512.12.17.32.511.72.817.91.712.11.311.61.38.60.4
31-40 years agolowlands1.60.52.41.12.31.00.80.50.40.31.30.91.00.50.60.43.31.10.0.3.21.42.40.71.20.410.61.22.50.2
high altitude areas0.80.30.0.0.0.0.0.0.0.6.41.82.40.74.91.15.21.43.71.84.71.99.61.36.91.05.70.93.70.3
total2.40.62.41.12.31.00.80.50.40.37.72.03.30.85.51.28.61.83.71.87.82.312.11.58.11.116.31.56.20.3
41-50 years agolowlands0.50.30.0.1.00.70.0.0.0.0.40.40.20.20.30.30.80.61.81.20.0.0.80.40.20.24.20.80.80.1
high altitude areas0.40.20.0.0.0.0.0.0.0.2.31.01.70.61.10.52.20.92.61.54.01.84.30.93.20.76.81.02.20.2
total0.90.30.0.1.00.70.0.0.0.2.71.11.90.61.40.63.01.04.41.94.01.85.11.03.30.711.01.33.00.2
over 50 years agolowlands4.50.71.60.97.31.71.90.72.20.61.20.91.10.51.40.71.10.66.92.50.70.76.51.12.60.610.81.24.00.3
high altitude areas1.70.50.0.0.0.0.0.0.0.7.71.95.81.03.91.111.02.019.63.810.52.519.51.815.61.421.91.68.70.4
total6.20.91.60.97.31.71.90.72.20.68.92.16.91.15.31.212.12.126.54.211.22.626.02.018.21.532.81.912.60.4
totallowlands56.51.599.50.591.01.998.60.698.70.520.02.539.41.945.22.319.11.932.24.132.43.421.81.717.01.447.71.751.50.5
high altitude areas43.51.50.50.59.01.91.40.61.30.580.02.560.61.954.82.380.91.967.84.167.63.478.21.783.01.452.31.748.50.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 12.07.2020 #802480/268812
NFI4
forest area
time of last treatment (classes of 10 years) · lower/higher altitudinal zones
unit of reference: protection forest region
unit: %
unit of evaluation: forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
time of last treatment (classes of 10 years)lower/higher altitudinal zones %± %± %± %± %± %± %±
n/alowlands0.10.10.10.10.0.0.0.0.0.0.0.0.00.0
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total0.10.10.10.10.0.0.0.0.0.0.0.0.00.0
less than 10 years agolowlands55.61.013.21.016.41.35.20.94.20.76.50.824.80.5
high altitude areas9.30.626.41.316.71.315.31.415.71.33.50.613.60.4
total64.91.039.61.533.11.720.51.619.91.410.01.038.50.6
11-20 years agolowlands14.40.76.00.76.80.91.70.53.00.63.60.67.70.3
high altitude areas3.60.414.11.113.51.210.11.214.21.22.30.58.40.3
total17.90.820.11.220.31.511.81.317.11.35.90.816.10.5
21-30 years agolowlands5.00.52.60.54.10.71.50.51.70.42.90.63.40.2
high altitude areas1.90.38.20.87.00.96.20.911.51.14.50.75.60.3
total6.90.510.80.911.01.27.71.013.21.27.50.99.00.4
31-40 years agolowlands2.40.32.00.42.50.61.60.52.00.53.10.62.30.2
high altitude areas1.60.34.50.65.70.87.61.19.31.07.10.85.00.3
total3.90.46.50.88.21.09.21.111.31.110.21.07.30.3
41-50 years agolowlands1.80.30.70.31.00.42.00.50.80.33.70.61.70.2
high altitude areas0.40.15.50.74.20.77.01.06.60.85.90.84.00.2
total2.20.36.20.75.20.88.91.17.40.99.61.05.70.3
over 50 years agolowlands3.10.42.90.54.60.87.51.02.40.519.41.26.00.3
high altitude areas0.90.214.01.017.61.434.41.928.71.537.41.517.40.4
total4.00.416.81.122.21.541.92.031.11.656.81.623.40.5
totallowlands82.40.727.31.135.31.419.61.514.01.139.31.445.90.5
high altitude areas17.60.772.71.164.71.480.41.586.01.160.71.454.10.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 22.06.2020 #802481/268813
NFI4
forest area
time of last treatment (classes of 10 years) · lower/higher altitudinal zones
unit of reference: protection forest region
unit: %
unit of evaluation: forest
grid: 1.4 x 1.4 km grid
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
time of last treatment (classes of 10 years)lower/higher altitudinal zones %± %± %± %± %± %± %±
n/alowlands0.10.10.10.10.0.0.0.0.0.0.0.0.00.0
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total0.10.10.10.10.0.0.0.0.0.0.0.0.00.0
less than 10 years agolowlands55.41.013.01.015.71.25.00.84.00.66.40.824.20.4
high altitude areas9.30.626.21.316.61.314.81.415.91.23.40.613.60.4
total64.71.039.11.532.21.719.81.519.81.39.81.037.80.5
11-20 years agolowlands14.50.75.90.76.40.91.60.52.80.53.50.67.60.3
high altitude areas3.60.414.01.013.91.29.51.113.81.12.40.58.40.3
total18.10.820.01.220.31.411.11.216.51.25.90.815.90.4
21-30 years agolowlands5.00.52.60.54.00.71.60.51.80.43.00.63.40.2
high altitude areas1.90.38.50.87.91.06.91.012.61.14.70.76.10.3
total6.90.511.10.911.91.28.51.114.41.27.70.99.50.4
31-40 years agolowlands2.30.31.90.42.40.51.60.51.90.43.00.62.20.2
high altitude areas1.60.34.60.65.50.87.61.08.70.97.10.85.00.3
total3.90.46.50.77.91.09.31.110.61.010.11.07.20.3
41-50 years agolowlands1.80.30.70.30.90.32.00.50.80.33.60.61.60.2
high altitude areas0.40.15.30.74.50.77.41.06.30.85.80.74.00.2
total2.20.36.00.75.40.89.31.17.10.99.40.95.70.3
over 50 years agolowlands3.10.42.80.54.50.77.71.02.50.519.21.26.00.3
high altitude areas1.00.214.41.017.81.334.21.829.01.537.91.517.90.4
total4.10.417.21.122.31.542.01.931.61.557.01.623.80.5
totallowlands82.20.727.01.133.81.419.51.413.71.038.71.345.00.5
high altitude areas17.80.773.01.166.21.480.51.486.31.061.31.355.00.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 22.06.2020 #802482/268814
NFI4
forest area
time of last treatment (classes of 10 years) · lower/higher altitudinal zones
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
time of last treatment (classes of 10 years)lower/higher altitudinal zones %± %± %± %± %± %± %±
n/alowlands0.10.10.0.0.0.0.0.0.0.0.0.0.00.0
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total0.10.10.0.0.0.0.0.0.0.0.0.0.00.0
less than 10 years agolowlands55.91.013.61.017.31.45.50.94.40.77.00.925.70.5
high altitude areas9.30.627.31.417.51.415.71.516.11.33.80.614.10.4
total65.21.041.01.534.81.821.21.720.51.410.81.139.80.6
11-20 years agolowlands14.40.76.20.77.31.01.80.53.10.63.70.78.00.3
high altitude areas3.60.414.31.114.01.310.61.214.71.22.60.58.60.4
total17.90.820.51.321.31.612.41.317.81.36.30.816.60.5
21-30 years agolowlands5.00.52.70.54.10.71.60.51.70.53.10.63.50.2
high altitude areas1.90.38.20.87.31.06.51.011.91.14.90.75.80.3
total6.90.510.91.011.41.28.11.113.71.27.90.99.20.4
31-40 years agolowlands2.40.32.00.42.50.61.70.52.00.53.30.62.30.2
high altitude areas1.60.34.50.65.90.97.91.19.21.07.40.95.00.3
total4.00.46.60.88.41.19.61.211.11.110.71.17.40.3
41-50 years agolowlands1.80.30.60.30.90.42.00.60.90.34.00.71.70.2
high altitude areas0.40.15.70.74.50.87.31.16.80.95.90.84.10.2
total2.20.36.30.85.40.99.31.27.70.99.91.05.80.3
over 50 years agolowlands2.80.42.50.53.40.77.01.02.10.518.91.35.40.3
high altitude areas0.90.212.21.015.31.332.41.927.11.535.51.515.80.4
total3.70.414.71.118.71.539.42.029.21.654.41.721.20.5
totallowlands82.30.727.61.235.31.519.61.514.11.140.01.446.60.5
high altitude areas17.70.772.41.264.71.580.41.585.91.160.01.453.40.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 22.06.2020 #802483/268815
NFI1
forest area
time of last treatment (classes of 10 years) · lower/higher altitudinal zones
unit of reference: economic region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1983/85
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
time of last treatment (classes of 10 years)lower/higher altitudinal zones %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/alowlands0.10.10.40.40.40.40.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.70.30.0.0.0.0.10.0
high altitude areas1.00.40.0.0.0.0.0.0.0.0.0.0.20.20.0.1.20.70.0.0.0.0.0.0.30.20.10.10.30.1
total1.10.40.40.40.40.40.0.0.0.0.0.0.20.20.0.1.20.70.0.0.0.0.70.30.30.20.10.10.40.1
less than 10 years agolowlands35.31.673.53.051.43.385.41.980.41.78.81.929.81.932.22.39.11.617.33.419.43.15.00.98.61.19.81.232.50.5
high altitude areas27.91.50.50.57.81.81.10.51.10.434.53.435.32.129.62.331.32.821.73.827.83.815.61.633.01.86.30.919.50.5
total63.21.874.03.059.13.286.51.881.51.743.43.565.02.261.82.640.43.039.04.647.24.220.71.841.62.016.01.452.00.6
11-20 years agolowlands10.11.114.22.420.22.68.11.413.71.55.71.75.51.18.31.53.21.15.02.07.92.23.30.83.00.78.11.18.00.4
high altitude areas9.51.10.0.0.90.60.0.0.0.22.92.911.91.410.41.617.92.313.53.19.42.415.11.612.51.34.50.88.70.4
total19.61.414.22.421.02.78.11.413.71.528.63.217.41.718.82.121.12.518.53.617.33.118.41.715.51.412.61.316.80.5
21-30 years agolowlands4.40.77.41.87.61.71.90.71.80.62.01.02.10.72.60.91.70.72.61.52.41.22.90.71.40.55.20.93.20.2
high altitude areas2.00.50.0.0.90.60.30.30.20.26.31.83.00.84.81.111.01.95.72.19.32.514.41.510.51.26.10.95.40.3
total6.40.97.41.88.41.82.20.82.00.68.32.05.01.07.41.412.72.08.32.511.82.717.31.611.81.311.31.28.60.4
31-40 years agolowlands1.50.42.41.12.21.00.80.50.40.31.30.90.90.50.60.43.81.20.0.3.01.32.30.71.20.410.41.22.50.2
high altitude areas0.80.30.0.0.0.0.0.0.0.6.71.82.50.74.71.15.31.43.41.74.41.89.21.36.61.05.40.93.60.2
total2.40.62.41.12.21.00.80.50.40.38.02.03.40.85.41.29.11.83.41.77.42.211.51.47.71.115.81.46.10.3
41-50 years agolowlands0.50.20.0.0.90.60.0.0.0.0.40.40.20.20.30.30.70.51.61.10.0.0.70.40.20.24.20.80.80.1
high altitude areas0.50.30.0.0.0.0.0.0.0.2.21.01.70.51.00.52.00.82.41.43.71.74.10.93.00.76.61.02.10.2
total1.00.40.0.0.90.60.0.0.0.2.61.11.90.61.30.62.81.04.01.73.71.74.90.93.20.710.91.23.00.2
over 50 years agolowlands4.40.71.60.97.91.72.10.82.50.61.20.81.30.51.30.71.00.67.22.41.41.06.61.12.50.611.21.24.10.3
high altitude areas1.90.50.0.0.0.0.30.30.0.8.01.95.81.04.01.111.72.019.63.611.22.520.01.717.31.522.01.69.10.4
total6.30.91.60.97.91.72.40.82.50.69.22.17.01.15.41.212.72.126.74.112.62.626.51.919.81.633.21.813.20.4
totallowlands56.31.599.50.590.51.998.40.798.70.519.52.539.71.945.42.319.61.933.84.034.13.321.61.616.71.348.91.751.30.5
high altitude areas43.71.50.50.59.51.91.60.71.30.580.52.560.31.954.62.380.41.966.24.065.93.378.41.683.31.351.11.748.70.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 12.07.2020 #802484/268816
NFI1
forest area
time of last treatment (classes of 10 years) · lower/higher altitudinal zones
unit of reference: economic region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI1
state1983/85
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
time of last treatment (classes of 10 years)lower/higher altitudinal zones %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/alowlands0.10.10.40.30.40.30.30.20.10.10.0.0.20.10.0.0.0.0.0.0.0.0.40.20.0.0.0.0.10.0
high altitude areas1.00.30.0.0.20.20.0.0.0.0.0.0.50.20.0.0.60.30.0.0.0.0.70.30.30.20.10.10.30.1
total1.10.30.40.30.60.40.30.20.10.10.0.0.70.30.0.0.60.30.0.0.0.1.10.30.30.20.10.10.50.1
less than 10 years agolowlands35.31.173.22.152.52.384.21.480.71.28.71.330.61.332.31.68.71.217.82.516.22.15.00.68.70.89.00.832.30.4
high altitude areas28.01.10.90.47.51.11.20.40.90.333.12.334.61.531.31.732.52.021.32.730.42.717.61.232.91.36.60.719.80.4
total63.31.374.02.160.02.385.51.381.61.241.82.465.21.563.61.841.32.239.13.346.73.022.51.341.61.415.61.052.10.4
11-20 years agolowlands10.70.815.41.718.41.88.91.113.91.04.51.05.40.77.91.04.20.94.81.47.41.53.40.63.00.57.30.78.00.3
high altitude areas8.60.70.20.22.40.70.10.10.0.22.72.011.11.09.41.117.21.612.62.27.71.614.11.112.70.94.90.68.50.3
total19.31.015.61.720.81.99.01.113.91.027.22.116.51.217.31.421.51.817.42.515.12.117.51.215.81.012.20.916.50.4
21-30 years agolowlands3.80.55.11.06.61.11.40.42.10.42.30.71.70.42.90.61.90.62.41.12.00.82.50.51.20.35.90.63.00.2
high altitude areas1.90.40.0.0.60.40.30.20.10.19.71.53.50.64.20.710.31.37.01.77.31.613.91.19.10.86.10.75.20.2
total5.70.65.11.07.31.21.70.52.20.412.01.65.10.77.11.012.21.49.42.09.31.716.41.210.30.812.00.98.20.3
31-40 years agolowlands1.90.42.70.81.90.61.40.40.50.21.90.70.80.30.90.43.30.81.50.83.21.02.10.41.40.310.30.82.70.1
high altitude areas0.80.20.0.0.0.0.0.0.0.5.91.22.20.53.60.74.20.93.11.24.11.29.40.96.90.76.40.73.60.2
total2.80.42.70.81.90.61.40.40.50.27.81.33.00.54.50.87.61.24.61.47.31.511.51.08.30.816.61.06.20.2
41-50 years agolowlands0.40.20.20.21.30.50.0.0.0.0.20.20.20.10.40.20.40.30.80.51.00.60.60.20.40.23.50.50.70.1
high altitude areas0.50.20.0.0.0.0.0.0.0.1.30.51.20.31.20.42.30.63.41.22.91.03.80.63.70.56.50.72.10.1
total0.90.20.20.21.30.50.0.0.0.1.60.61.40.41.70.52.70.74.21.33.91.24.40.64.10.610.00.82.90.2
over 50 years agolowlands4.40.51.90.68.21.32.00.51.60.41.20.51.30.41.40.51.50.56.51.73.11.06.90.82.60.411.20.94.20.2
high altitude areas2.50.40.0.0.0.0.10.10.0.8.41.46.70.84.40.812.81.418.82.614.62.119.71.217.01.022.31.19.40.3
total6.90.71.90.68.21.32.10.51.60.49.61.48.00.85.80.914.31.525.42.917.82.326.61.419.61.133.51.313.60.3
totallowlands56.71.198.90.589.31.298.20.599.00.318.71.640.21.345.81.620.11.533.72.832.92.320.81.217.31.047.11.251.00.4
high altitude areas43.31.11.10.510.71.21.80.51.00.381.31.659.81.354.21.679.91.566.32.867.12.379.21.282.71.052.91.249.00.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 12.07.2020 #802485/268817
NFI1
forest area
time of last treatment (classes of 10 years) · lower/higher altitudinal zones
unit of reference: economic region
unit: %
unit of evaluation: forest
grid: terrestrial grid NFI1
state1983/85
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
time of last treatment (classes of 10 years)lower/higher altitudinal zones %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/alowlands0.50.20.40.30.90.40.30.20.10.10.20.20.40.20.20.20.20.22.30.91.80.71.30.30.60.22.30.40.80.1
high altitude areas1.00.30.0.0.20.20.0.0.0.1.70.61.40.40.60.36.51.015.72.110.31.77.40.89.20.714.70.85.20.2
total1.50.30.40.31.10.50.30.20.10.11.90.71.90.40.70.36.71.018.12.212.11.88.70.89.80.817.00.96.10.2
less than 10 years agolowlands35.11.173.02.152.32.383.81.480.71.28.41.230.01.331.51.68.01.114.22.013.91.84.60.67.80.77.20.630.00.3
high altitude areas27.91.10.90.47.41.11.20.40.90.332.22.233.91.430.61.629.61.917.62.225.62.415.81.129.21.25.30.518.50.3
total63.01.273.92.159.72.285.11.381.61.240.72.463.91.562.11.837.62.031.72.839.52.720.31.237.01.312.50.848.50.4
11-20 years agolowlands10.60.815.41.718.21.89.11.113.91.04.41.05.20.77.71.03.80.83.81.16.21.33.10.52.70.45.90.67.50.2
high altitude areas8.70.70.20.22.30.70.10.10.0.22.12.011.01.09.51.115.41.510.01.86.51.312.91.011.40.83.90.57.90.2
total19.31.015.61.720.61.99.21.113.91.026.42.116.21.217.21.419.21.613.82.012.71.816.01.114.10.99.80.715.40.3
21-30 years agolowlands3.80.55.11.06.61.11.40.42.20.42.40.71.70.42.90.61.70.51.90.81.70.72.20.41.10.34.70.52.80.2
high altitude areas1.90.40.0.0.60.40.30.20.10.19.41.43.50.64.10.79.31.25.51.46.51.412.71.08.20.75.00.54.90.2
total5.70.65.11.07.21.21.70.52.30.511.91.65.20.76.90.911.11.37.51.68.21.514.91.19.30.89.60.77.70.2
31-40 years agolowlands1.90.42.90.81.90.61.40.40.50.21.80.60.80.30.90.43.10.71.20.73.81.01.90.41.30.38.60.72.60.1
high altitude areas0.80.20.0.0.0.0.0.0.0.5.81.12.20.43.70.73.80.82.50.94.11.18.50.86.40.65.20.53.40.2
total2.70.42.90.81.90.61.40.40.50.27.61.33.00.54.50.86.91.13.61.17.91.510.40.97.70.713.80.86.00.2
41-50 years agolowlands0.40.20.20.21.30.50.0.0.0.0.20.20.20.10.40.20.30.20.60.41.10.60.50.20.30.23.10.40.70.1
high altitude areas0.50.20.0.0.0.0.0.0.0.1.30.51.30.31.20.42.20.62.70.92.40.93.50.53.30.55.20.52.00.1
total0.90.20.20.21.30.50.0.0.0.1.50.61.50.41.60.52.60.63.31.03.61.04.00.63.70.58.30.72.70.1
over 50 years agolowlands4.40.51.90.68.31.32.10.51.60.41.20.51.40.42.10.51.50.55.61.42.90.96.30.72.40.410.00.74.10.2
high altitude areas2.50.40.0.0.0.0.30.20.0.8.91.46.90.84.90.814.41.416.42.213.21.819.51.216.21.018.90.99.50.3
total6.90.71.90.68.31.32.40.61.60.410.11.58.30.86.91.015.91.521.92.516.12.025.81.318.51.028.81.113.60.3
totallowlands56.81.198.90.589.41.298.10.599.00.318.61.639.81.345.61.618.71.429.52.431.42.019.71.116.20.941.81.048.50.3
high altitude areas43.21.11.10.510.61.21.90.51.00.381.41.660.21.354.41.681.31.470.52.468.62.080.31.183.80.958.21.051.50.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 12.07.2020 #802486/268818
NFI2
forest area
time of last treatment (classes of 10 years) · lower/higher altitudinal zones
unit of reference: economic region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1993/95
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
time of last treatment (classes of 10 years)lower/higher altitudinal zones %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/alowlands0.0.0.0.1.20.70.0.0.30.20.0.0.0.0.30.30.40.40.90.90.60.60.30.20.0.0.60.30.30.1
high altitude areas0.80.30.0.0.40.40.0.0.0.0.0.0.60.30.0.1.10.60.80.81.91.10.90.41.80.50.30.20.60.1
total0.80.30.0.1.70.80.0.0.30.20.0.0.60.30.30.31.50.71.71.22.51.21.30.51.80.50.90.40.90.1
less than 10 years agolowlands27.51.558.13.352.33.269.82.472.51.97.01.820.61.820.72.16.61.414.03.110.82.44.90.95.40.96.30.925.80.5
high altitude areas24.91.50.0.4.61.40.50.41.10.428.83.127.51.922.02.127.82.627.74.022.83.416.11.626.61.75.40.916.60.5
total52.41.858.13.356.93.270.32.473.51.935.93.348.22.342.82.634.42.841.84.533.73.921.01.832.01.811.71.242.40.6
11-20 years agolowlands15.21.228.43.019.12.522.82.219.11.74.51.411.71.516.11.94.81.26.32.110.42.43.50.85.20.86.71.011.90.4
high altitude areas10.61.10.50.53.41.20.50.40.20.221.52.916.61.614.31.817.32.36.92.213.62.811.61.418.11.54.60.810.00.4
total25.81.628.93.022.62.723.32.219.31.726.03.128.32.030.42.422.12.513.33.024.03.515.11.523.31.611.31.222.00.5
21-30 years agolowlands5.80.85.01.56.31.63.71.04.30.93.81.33.10.83.30.91.30.73.21.64.21.53.50.81.80.55.40.94.00.3
high altitude areas5.10.80.0.0.40.40.0.0.0.12.42.16.61.17.11.311.81.911.22.85.31.910.91.48.51.14.00.75.70.3
total11.01.15.01.56.71.63.71.04.30.916.12.49.61.310.41.613.12.014.43.19.52.414.41.510.21.29.51.19.70.4
31-40 years agolowlands2.50.55.61.64.31.30.60.41.10.41.91.01.80.61.70.70.60.42.51.42.31.11.70.51.10.44.80.82.30.2
high altitude areas1.10.40.0.0.40.40.30.30.0.3.61.32.10.62.90.98.21.73.81.76.92.111.31.47.01.05.50.83.90.3
total3.60.75.61.64.81.40.90.51.10.45.61.63.90.94.61.18.81.76.32.29.22.413.01.58.21.010.31.26.20.3
41-50 years agolowlands1.30.41.80.92.11.00.80.50.40.31.30.90.70.40.60.43.41.10.0.2.31.12.10.60.80.39.41.12.20.2
high altitude areas0.30.20.0.0.0.0.0.0.0.3.61.41.30.54.11.03.71.22.41.43.51.67.51.14.00.75.00.82.70.2
total1.50.41.80.92.11.00.80.50.40.34.81.62.00.64.71.17.11.62.41.45.71.99.61.34.70.814.41.34.90.3
over 50 years agolowlands2.90.60.60.65.31.41.00.51.20.50.90.60.80.41.60.71.70.86.62.31.30.95.71.02.10.513.81.33.70.2
high altitude areas2.00.50.0.0.0.0.0.0.0.10.72.26.61.15.21.211.31.913.53.014.12.720.01.717.71.428.21.610.20.4
total4.90.80.60.65.31.41.00.51.20.511.72.27.41.16.81.313.02.020.13.615.42.925.71.919.81.542.01.914.00.4
totallowlands55.21.599.50.590.71.998.60.698.70.519.32.538.81.944.32.218.81.933.53.831.93.121.51.616.41.347.01.650.20.5
high altitude areas44.81.50.50.59.31.91.40.61.30.580.72.561.21.955.72.281.21.966.53.868.13.178.51.683.61.353.01.649.80.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 12.07.2020 #802487/268819
NFI2
forest area
time of last treatment (classes of 10 years) · lower/higher altitudinal zones
unit of reference: economic region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI2
state1993/95
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
time of last treatment (classes of 10 years)lower/higher altitudinal zones %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/alowlands3.60.65.11.46.61.55.51.13.90.81.20.72.70.73.70.92.20.84.21.72.11.12.50.61.20.44.00.73.30.2
high altitude areas2.50.50.0.0.70.50.0.0.0.7.71.74.90.95.21.16.41.47.42.15.71.88.31.17.30.95.90.84.40.3
total6.10.85.11.47.31.65.51.13.90.88.91.97.61.18.91.48.61.611.62.77.82.010.81.38.51.010.01.17.80.3
less than 10 years agolowlands27.11.457.63.151.43.068.12.372.01.87.81.719.21.619.91.96.41.411.92.710.22.24.40.86.10.86.40.925.30.5
high altitude areas24.71.40.0.4.41.30.50.30.90.426.42.928.31.822.02.026.72.528.73.725.63.316.51.526.41.65.40.816.60.4
total51.81.757.63.155.93.068.52.372.91.834.13.147.52.141.92.433.12.740.74.135.83.720.91.732.41.711.91.241.90.6
11-20 years agolowlands13.61.125.12.717.32.319.92.016.91.54.01.310.11.314.01.74.41.15.41.89.42.23.10.74.60.76.00.910.50.4
high altitude areas9.51.00.40.43.01.00.50.30.20.219.32.614.61.412.31.615.72.15.81.911.92.510.21.216.21.34.30.78.90.3
total23.11.425.62.720.32.420.42.017.01.523.32.824.71.826.32.220.12.311.32.621.33.113.31.420.81.510.31.119.50.5
21-30 years agolowlands5.30.84.51.35.51.43.20.93.80.83.41.22.60.72.80.81.20.62.71.33.91.43.10.71.60.44.80.83.50.2
high altitude areas4.60.70.0.0.40.40.0.0.0.11.11.95.81.06.11.210.71.89.42.44.71.79.51.27.50.93.60.75.10.3
total9.91.04.51.35.81.43.20.93.80.814.42.28.41.29.01.411.91.912.12.78.52.112.61.39.11.08.41.08.60.3
31-40 years agolowlands2.30.55.11.43.81.20.50.40.90.41.70.91.50.51.50.60.60.42.11.22.11.01.40.51.00.44.30.72.00.2
high altitude areas1.00.30.0.0.30.30.20.20.0.3.21.11.80.62.50.87.41.53.21.45.91.810.01.26.30.94.80.73.50.2
total3.20.65.11.44.21.20.80.40.90.44.91.43.40.84.01.08.01.65.31.88.02.111.41.37.30.99.11.05.50.3
41-50 years agolowlands1.20.41.60.81.90.90.70.40.30.21.10.80.60.30.50.43.11.00.0.2.11.01.80.50.70.38.41.02.00.2
high altitude areas0.20.20.0.0.0.0.0.0.0.3.11.21.20.43.60.93.41.12.01.23.01.46.61.03.50.74.40.72.40.2
total1.40.41.60.81.90.90.70.40.30.24.11.41.80.64.11.06.41.42.01.25.11.78.41.14.20.712.81.24.30.3
over 50 years agolowlands2.60.50.60.64.71.30.90.41.10.40.80.60.70.41.30.61.60.75.61.91.10.84.90.91.90.512.31.23.30.2
high altitude areas1.80.50.0.0.0.0.0.0.0.9.41.95.91.04.51.010.31.711.52.612.42.417.61.515.81.325.21.59.10.3
total4.40.70.60.64.71.30.90.41.10.410.22.06.61.05.81.211.91.917.13.113.52.622.51.717.61.437.51.712.40.4
totallowlands55.61.499.60.491.21.798.80.598.90.419.92.437.51.843.82.119.41.832.03.430.82.921.21.517.01.246.31.650.00.5
high altitude areas44.41.40.40.48.81.71.20.51.10.480.12.462.51.856.22.180.61.868.03.469.22.978.81.583.01.253.71.650.00.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 12.07.2020 #802488/268820
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