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NFI2
forest area
time of last treatment (classes of 10 years) · lower/higher altitudinal zones
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
time of last treatment (classes of 10 years)lower/higher altitudinal zones %± %± %± %± %± %±
n/alowlands0.0.0.0.0.0.0.10.10.0.0.00.0
high altitude areas0.0.0.0.0.0.0.10.10.20.20.10.0
total0.0.0.0.0.0.0.20.10.20.20.10.0
less than 10 years agolowlands34.31.568.21.418.31.26.50.66.31.026.70.5
high altitude areas19.41.21.60.326.51.324.31.15.10.916.80.5
total53.71.669.81.444.81.630.81.111.41.343.50.6
11-20 years agolowlands18.91.220.31.212.41.05.40.56.31.012.40.4
high altitude areas8.20.91.00.316.81.114.90.94.70.810.00.4
total27.11.421.31.229.11.420.31.011.01.322.30.6
21-30 years agolowlands5.90.84.40.63.30.62.50.46.01.04.10.3
high altitude areas4.00.60.10.17.90.89.80.74.00.85.70.3
total9.81.04.50.611.21.012.30.810.01.29.80.4
31-40 years agolowlands3.30.61.50.41.70.41.50.35.20.92.30.2
high altitude areas0.80.30.20.12.50.58.30.75.70.93.80.3
total4.00.61.70.44.30.69.80.710.91.36.10.3
41-50 years agolowlands1.50.40.90.30.70.31.70.39.91.22.20.2
high altitude areas0.20.10.0.2.60.55.00.54.90.92.60.2
total1.70.40.90.33.30.66.70.614.81.44.90.3
over 50 years agolowlands2.50.51.90.41.10.33.50.513.91.43.70.3
high altitude areas1.20.40.0.6.10.716.20.927.81.79.50.4
total3.70.61.90.47.20.819.81.041.72.013.30.4
totallowlands66.31.297.20.437.61.321.20.947.71.751.50.5
high altitude areas33.71.22.80.462.41.378.80.952.31.748.50.5
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 22.06.2020 #802513/268845
NFI2
forest area
time of last treatment (classes of 10 years) · lower/higher altitudinal zones
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
time of last treatment (classes of 10 years)lower/higher altitudinal zones %± %± %± %± %± %±
n/alowlands4.00.64.90.62.70.52.00.34.00.73.30.2
high altitude areas2.00.40.10.15.50.67.30.65.90.84.40.3
total5.90.75.10.68.20.89.40.610.01.17.80.3
less than 10 years agolowlands33.71.466.51.317.31.16.40.56.40.925.30.5
high altitude areas19.31.11.60.325.91.223.50.95.40.816.70.4
total53.01.568.11.343.21.429.91.011.91.241.90.6
11-20 years agolowlands16.31.117.91.110.30.94.60.56.00.910.60.4
high altitude areas7.50.80.90.314.61.013.20.84.30.78.90.3
total23.81.318.81.124.91.217.80.910.31.119.50.5
21-30 years agolowlands5.10.73.90.52.90.52.30.34.80.83.50.2
high altitude areas3.60.60.10.16.90.78.50.63.60.75.10.3
total8.70.94.00.59.80.810.80.78.41.08.60.3
31-40 years agolowlands2.90.51.40.31.50.41.30.24.30.72.00.2
high altitude areas0.80.30.10.12.30.47.30.64.80.73.50.2
total3.60.61.50.33.80.58.60.69.11.05.40.3
41-50 years agolowlands1.30.30.80.20.60.21.40.38.41.01.90.2
high altitude areas0.20.10.0.2.30.44.30.44.40.72.30.2
total1.40.40.80.22.90.55.70.512.81.24.30.2
over 50 years agolowlands2.20.41.80.40.90.33.00.412.31.23.30.2
high altitude areas1.40.40.0.6.20.715.00.825.21.59.20.3
total3.60.61.80.47.10.717.90.937.51.712.50.4
totallowlands65.31.297.20.436.31.221.00.846.31.649.90.5
high altitude areas34.71.22.80.463.71.279.00.853.71.650.10.5
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 22.06.2020 #802514/268846
NFI2
forest area
time of last treatment (classes of 10 years) · lower/higher altitudinal zones
unit of reference: production region
unit: %
unit of evaluation: forest
grid: terrestrial grid NFI2
state1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
time of last treatment (classes of 10 years)lower/higher altitudinal zones %± %± %± %± %± %±
n/alowlands4.40.65.30.63.50.53.00.37.60.94.40.2
high altitude areas2.00.40.20.17.50.717.90.819.81.210.40.4
total6.40.75.60.611.00.920.90.827.41.414.80.4
less than 10 years agolowlands33.51.366.11.316.71.05.50.55.20.723.30.4
high altitude areas19.21.11.60.325.21.220.50.84.40.615.40.4
total52.71.567.71.342.01.426.00.99.51.038.70.5
11-20 years agolowlands16.21.117.81.110.00.84.00.44.80.79.80.3
high altitude areas7.40.80.90.314.21.011.50.73.40.68.20.3
total23.61.318.71.124.11.215.50.88.30.918.00.5
21-30 years agolowlands5.10.73.90.52.80.52.00.33.90.63.20.2
high altitude areas3.60.60.10.16.70.77.40.52.90.54.70.2
total8.70.83.90.59.50.89.40.66.80.87.90.3
31-40 years agolowlands2.80.51.30.31.50.31.10.23.50.61.80.2
high altitude areas0.70.30.10.12.20.46.40.53.90.63.20.2
total3.60.61.50.33.70.57.50.57.40.85.00.3
41-50 years agolowlands1.30.30.80.20.60.21.20.26.70.81.80.2
high altitude areas0.20.10.0.2.20.43.70.43.70.62.20.2
total1.40.40.80.22.80.55.00.510.41.04.00.2
over 50 years agolowlands2.20.41.80.40.90.32.60.39.91.03.10.2
high altitude areas1.40.40.10.16.00.713.20.720.41.38.50.3
total3.60.61.90.46.90.715.80.830.31.511.60.4
totallowlands65.41.297.10.436.01.219.50.741.61.447.40.4
high altitude areas34.61.22.90.464.01.280.50.758.41.452.60.4
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 22.06.2020 #802515/268847
NFI2
forest area
time of last treatment (classes of 10 years) · lower/higher altitudinal zones
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
time of last treatment (classes of 10 years)lower/higher altitudinal zones %± %± %± %± %± %±
n/alowlands0.50.20.90.31.00.31.40.34.60.71.50.2
high altitude areas0.60.30.20.12.60.512.50.715.91.27.00.3
total1.10.31.00.33.60.614.00.820.61.38.50.3
less than 10 years agolowlands34.01.467.11.417.41.15.70.55.00.723.80.5
high altitude areas19.31.21.60.325.31.320.40.94.30.715.40.4
total53.31.668.81.442.71.526.11.09.31.039.10.6
11-20 years agolowlands18.11.220.11.211.51.04.60.45.40.811.00.4
high altitude areas8.30.90.90.316.11.112.90.73.70.69.20.4
total26.51.421.01.227.51.417.50.89.11.020.30.5
21-30 years agolowlands5.60.74.40.63.20.52.20.34.30.73.70.2
high altitude areas4.00.60.10.17.70.88.40.63.20.65.30.3
total9.60.94.50.610.90.910.60.77.60.98.90.4
31-40 years agolowlands3.10.51.50.41.70.41.30.23.80.72.10.2
high altitude areas0.80.30.20.12.50.57.20.64.40.73.60.2
total4.00.61.70.44.20.68.40.68.20.95.70.3
41-50 years agolowlands1.40.40.90.30.70.31.40.37.50.92.00.2
high altitude areas0.20.10.0.2.50.54.20.44.10.72.50.2
total1.60.40.90.33.20.55.60.511.61.14.50.3
over 50 years agolowlands2.40.52.10.41.00.32.90.411.01.13.50.2
high altitude areas1.60.40.10.16.80.714.90.822.61.49.60.4
total3.90.62.20.47.80.817.80.833.71.613.00.4
totallowlands65.21.296.90.536.51.219.50.841.71.447.50.5
high altitude areas34.81.23.10.563.51.280.50.858.31.452.50.5
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 22.06.2020 #802516/268848
NFI2
forest area
time of last treatment (classes of 10 years) · lower/higher altitudinal zones
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
time of last treatment (classes of 10 years)lower/higher altitudinal zones %± %± %± %± %± %±
n/alowlands0.0.0.40.20.10.10.30.10.60.30.30.1
high altitude areas0.60.30.10.10.30.21.40.30.30.20.60.1
total0.60.30.50.20.40.21.60.30.90.40.90.1
less than 10 years agolowlands34.21.467.51.418.01.16.50.66.30.925.80.5
high altitude areas19.41.21.60.426.01.323.31.05.40.916.60.5
total53.51.669.21.444.01.529.81.111.71.242.40.6
11-20 years agolowlands18.21.220.21.211.91.05.20.56.71.012.00.4
high altitude areas8.40.91.00.316.61.114.80.84.60.810.00.4
total26.61.421.21.228.51.420.00.911.31.222.00.5
21-30 years agolowlands5.70.74.40.63.30.62.60.45.40.94.00.3
high altitude areas4.00.60.10.17.90.89.60.74.00.75.70.3
total9.70.94.50.611.31.012.20.89.51.19.70.4
31-40 years agolowlands3.20.51.50.41.70.41.40.34.80.82.20.2
high altitude areas0.80.30.20.12.60.58.20.65.50.83.90.3
total4.00.61.70.44.40.69.70.710.31.26.10.3
41-50 years agolowlands1.40.40.90.30.70.31.60.39.41.12.20.2
high altitude areas0.20.10.0.2.60.54.80.55.00.82.60.2
total1.60.40.90.33.30.56.40.614.41.34.80.3
over 50 years agolowlands2.40.52.10.41.10.33.30.413.81.33.80.2
high altitude areas1.60.40.0.7.00.816.90.928.21.610.30.4
total3.90.62.10.48.10.820.30.942.01.914.10.4
totallowlands65.01.297.10.436.81.321.00.947.01.650.20.5
high altitude areas35.01.22.90.463.21.379.00.953.01.649.80.5
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 22.06.2020 #802517/268849
NFI3
forest area
time of last treatment (classes of 10 years) · lower/higher altitudinal zones
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
time of last treatment (classes of 10 years)lower/higher altitudinal zones %± %± %± %± %± %±
less than 10 years agolowlands37.21.472.61.222.01.16.60.58.00.927.60.5
high altitude areas18.91.11.50.328.61.220.70.93.80.615.90.4
total56.01.574.01.250.61.427.31.011.81.143.50.6
11-20 years agolowlands11.10.913.50.96.00.73.70.43.90.77.30.3
high altitude areas7.30.80.90.311.40.913.90.73.90.78.50.3
total18.41.214.41.017.51.117.60.87.80.915.80.4
21-30 years agolowlands8.10.86.60.74.00.62.70.34.20.74.80.3
high altitude areas6.00.70.20.17.70.89.90.66.60.86.50.3
total14.11.06.90.711.70.912.60.710.81.111.30.4
31-40 years agolowlands3.10.51.90.41.60.41.70.32.50.52.00.2
high altitude areas1.40.40.20.15.20.67.40.65.20.84.30.2
total4.50.62.00.46.70.79.10.67.70.96.30.3
41-50 years agolowlands2.20.40.90.30.80.31.40.33.60.61.60.2
high altitude areas0.20.10.20.12.60.45.70.54.30.72.90.2
total2.40.51.10.33.40.57.10.67.90.94.60.3
over 50 years agolowlands2.60.51.50.31.80.44.00.421.41.35.10.3
high altitude areas1.90.40.10.18.30.822.30.932.71.513.30.4
total4.50.61.60.310.10.926.41.054.01.718.40.4
totallowlands64.31.297.00.436.11.220.10.843.51.548.50.5
high altitude areas35.71.23.00.463.91.279.90.856.51.551.50.5
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 22.06.2020 #802518/268850
NFI3
forest area
time of last treatment (classes of 10 years) · lower/higher altitudinal zones
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
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
time of last treatment (classes of 10 years)lower/higher altitudinal zones %± %± %± %± %± %±
less than 10 years agolowlands39.01.573.71.322.81.36.80.67.81.129.80.5
high altitude areas18.51.11.40.330.11.422.21.04.20.816.60.5
total57.51.675.11.353.01.629.01.112.01.346.40.6
11-20 years agolowlands11.21.013.51.06.40.83.60.54.20.87.70.4
high altitude areas7.10.80.70.310.71.015.00.93.50.78.40.4
total18.31.214.31.017.11.218.61.07.71.116.10.5
21-30 years agolowlands8.10.95.90.74.20.62.80.44.30.84.80.3
high altitude areas5.30.70.30.27.20.88.20.74.20.85.30.3
total13.31.16.20.711.41.011.00.88.41.110.20.4
31-40 years agolowlands3.50.61.60.41.70.41.80.32.60.72.20.2
high altitude areas1.30.40.20.15.00.76.60.64.30.83.70.3
total4.80.71.80.46.70.88.40.77.01.05.90.3
41-50 years agolowlands2.20.51.00.30.60.31.50.34.40.81.70.2
high altitude areas0.10.10.20.12.40.56.10.63.90.82.80.2
total2.40.51.10.33.10.57.60.78.31.14.50.3
over 50 years agolowlands2.30.51.40.41.80.44.60.524.31.65.30.3
high altitude areas1.50.40.10.17.00.820.81.032.31.811.70.4
total3.80.61.50.48.80.925.31.156.72.016.90.5
totallowlands66.31.297.20.437.61.321.20.947.71.751.50.5
high altitude areas33.71.22.80.462.41.378.80.952.31.748.50.5
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 22.06.2020 #802519/268851
NFI3
forest area
time of last treatment (classes of 10 years) · lower/higher altitudinal zones
unit of reference: production region
unit: %
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
time of last treatment (classes of 10 years)lower/higher altitudinal zones %± %± %± %± %± %±
less than 10 years agolowlands38.11.573.41.322.01.26.50.67.20.927.90.5
high altitude areas18.91.11.40.329.31.321.10.93.80.716.20.5
total57.01.674.81.351.31.527.51.011.01.144.00.6
11-20 years agolowlands10.91.013.61.06.30.83.60.44.40.87.40.3
high altitude areas7.60.80.70.211.21.014.50.84.30.78.70.4
total18.61.214.31.017.51.218.10.98.61.016.10.5
21-30 years agolowlands8.00.86.10.74.00.62.70.44.20.74.70.3
high altitude areas5.30.70.30.27.40.89.60.76.50.96.30.3
total13.31.16.40.711.41.012.30.810.71.110.90.4
31-40 years agolowlands3.40.61.70.41.70.41.80.32.40.62.10.2
high altitude areas1.40.40.20.15.10.76.80.65.20.84.10.3
total4.80.71.80.46.80.88.50.67.71.06.20.3
41-50 years agolowlands2.20.51.00.30.60.21.50.33.70.71.60.2
high altitude areas0.10.10.20.12.60.55.90.54.20.73.00.2
total2.30.51.10.33.20.57.40.68.01.04.60.3
over 50 years agolowlands2.40.51.50.41.70.44.10.521.51.45.10.3
high altitude areas1.70.40.10.18.10.822.00.932.51.613.00.4
total4.10.61.60.49.90.926.11.054.01.818.20.5
totallowlands65.01.297.20.436.31.320.20.843.41.648.80.5
high altitude areas35.01.22.80.463.71.379.80.856.61.651.20.5
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 22.06.2020 #802520/268852
NFI3
forest area
time of last treatment (classes of 10 years) · lower/higher altitudinal zones
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
time of last treatment (classes of 10 years)lower/higher altitudinal zones %± %± %± %± %± %±
less than 10 years agolowlands37.81.473.21.321.81.26.50.67.20.927.60.5
high altitude areas18.91.11.40.329.41.321.10.93.70.716.20.4
total56.71.674.61.351.21.527.51.010.91.143.80.6
11-20 years agolowlands10.91.013.71.06.30.73.60.44.40.77.40.3
high altitude areas7.70.80.80.311.10.914.30.84.20.78.70.4
total18.71.214.51.017.41.217.90.98.51.016.10.5
21-30 years agolowlands8.00.86.00.74.00.62.70.44.10.74.70.3
high altitude areas5.50.70.30.27.30.89.50.76.80.96.30.3
total13.51.16.30.711.31.012.30.810.81.110.90.4
31-40 years agolowlands3.30.61.70.41.70.41.70.32.40.62.10.2
high altitude areas1.40.40.20.15.10.66.90.65.10.84.10.3
total4.70.71.90.46.80.88.70.67.50.96.20.3
41-50 years agolowlands2.10.50.90.30.60.21.50.33.60.71.60.2
high altitude areas0.10.10.20.12.60.55.80.54.30.73.00.2
total2.20.51.10.33.20.57.30.67.91.04.60.3
over 50 years agolowlands2.40.51.60.41.90.44.20.521.91.45.30.3
high altitude areas1.80.40.10.18.30.822.10.932.51.613.20.4
total4.10.61.60.410.20.926.31.054.41.818.40.5
totallowlands64.61.297.10.436.31.220.20.843.51.548.70.5
high altitude areas35.41.22.90.463.71.279.80.856.51.551.30.5
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 22.06.2020 #802521/268853
NFI3
forest area
time of last treatment (classes of 10 years) · lower/higher altitudinal zones
unit of reference: production region
unit: %
unit of evaluation: accessible forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
time of last treatment (classes of 10 years)lower/higher altitudinal zones %± %± %± %± %± %±
less than 10 years agolowlands38.11.573.41.321.71.25.90.56.70.926.50.5
high altitude areas18.91.11.40.328.91.319.30.93.50.615.40.4
total57.01.674.81.350.61.525.21.010.21.042.00.6
11-20 years agolowlands10.91.013.61.06.20.73.20.44.10.77.10.3
high altitude areas7.60.80.70.211.20.913.60.84.60.78.60.4
total18.61.214.31.017.51.216.90.88.71.015.60.5
21-30 years agolowlands8.00.86.10.73.90.62.50.33.80.74.50.3
high altitude areas5.30.70.30.27.50.89.70.78.30.96.70.3
total13.31.16.30.711.41.012.20.712.11.111.20.4
31-40 years agolowlands3.40.61.70.41.70.41.60.32.40.52.00.2
high altitude areas1.40.40.20.15.00.67.50.66.50.84.60.3
total4.80.71.80.46.70.89.10.68.91.06.60.3
41-50 years agolowlands2.20.51.00.30.60.21.30.33.40.61.60.2
high altitude areas0.10.10.20.12.50.57.10.65.60.83.60.2
total2.30.51.10.33.10.58.40.69.01.05.20.3
over 50 years agolowlands2.40.51.50.41.70.43.80.419.61.35.00.3
high altitude areas1.70.40.10.18.90.824.50.931.51.514.50.4
total4.10.61.60.410.60.928.31.051.11.719.40.5
totallowlands65.01.297.20.435.91.218.30.840.01.446.60.5
high altitude areas35.01.22.80.464.11.281.70.860.01.453.40.5
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 22.06.2020 #802522/268854
NFI3
forest area
time of last treatment (classes of 10 years) · lower/higher altitudinal zones
unit of reference: production region
unit: %
unit of evaluation: accessible forest
grid: 1.4 x 1.4 km grid
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
time of last treatment (classes of 10 years)lower/higher altitudinal zones %± %± %± %± %± %±
less than 10 years agolowlands37.81.473.21.321.61.25.90.56.70.926.40.5
high altitude areas18.91.11.40.329.01.319.30.93.40.615.50.4
total56.71.674.61.350.61.525.20.910.21.041.80.6
11-20 years agolowlands10.91.013.71.06.20.73.30.44.10.77.10.3
high altitude areas7.70.80.80.311.10.913.60.74.50.78.60.3
total18.71.214.51.017.41.116.80.88.71.015.70.5
21-30 years agolowlands8.00.86.00.74.00.62.50.33.70.64.50.3
high altitude areas5.50.70.30.27.40.89.60.68.40.96.70.3
total13.51.16.30.711.41.012.10.712.21.111.10.4
31-40 years agolowlands3.30.61.70.41.60.41.60.32.30.52.00.2
high altitude areas1.40.40.20.15.00.67.60.66.40.84.60.3
total4.70.71.90.46.70.79.10.68.71.06.60.3
41-50 years agolowlands2.10.50.90.30.60.21.40.33.40.61.60.2
high altitude areas0.10.10.20.12.60.57.00.65.60.83.70.2
total2.20.51.10.33.20.58.40.69.01.05.20.3
over 50 years agolowlands2.40.51.60.41.90.43.80.419.81.35.00.3
high altitude areas1.80.40.10.19.00.824.50.931.61.514.60.4
total4.10.61.60.410.90.928.41.051.31.719.60.5
totallowlands64.61.297.10.435.91.218.40.740.01.446.50.5
high altitude areas35.41.22.90.464.11.281.60.760.01.453.50.5
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 22.06.2020 #802523/268855
NFI3
forest area
time of last treatment (classes of 10 years) · lower/higher altitudinal zones
unit of reference: production region
unit: %
unit of evaluation: accessible forest
grid: terrestrial grid NFI3
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
time of last treatment (classes of 10 years)lower/higher altitudinal zones %± %± %± %± %± %±
less than 10 years agolowlands37.21.472.61.221.71.16.00.57.40.826.30.4
high altitude areas18.91.11.50.328.21.218.90.83.50.615.20.4
total56.01.574.01.250.01.424.80.910.91.041.50.5
11-20 years agolowlands11.10.913.50.96.00.73.40.43.70.67.00.3
high altitude areas7.30.80.90.311.60.913.10.74.30.68.40.3
total18.41.214.41.017.51.116.50.88.00.915.40.4
21-30 years agolowlands8.10.86.60.73.90.62.40.33.90.64.60.2
high altitude areas6.00.70.20.17.80.810.20.68.30.97.00.3
total14.11.06.90.711.70.912.60.712.21.111.60.4
31-40 years agolowlands3.10.51.90.41.50.41.50.22.40.52.00.2
high altitude areas1.40.40.20.15.10.68.00.66.30.84.70.3
total4.50.62.00.46.70.79.50.68.70.96.70.3
41-50 years agolowlands2.20.40.90.30.80.31.30.23.30.61.50.1
high altitude areas0.20.10.20.12.60.46.80.55.50.73.60.2
total2.40.51.10.33.40.58.10.68.80.95.10.3
over 50 years agolowlands2.60.51.50.31.80.43.70.419.41.24.90.2
high altitude areas1.90.40.10.19.00.824.70.931.91.414.70.4
total4.50.61.60.310.80.928.50.951.31.619.60.4
totallowlands64.31.297.00.435.71.218.30.740.21.446.30.4
high altitude areas35.71.23.00.464.31.281.70.759.81.453.70.4
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 22.06.2020 #802524/268856
NFI3
forest area
time of last treatment (classes of 10 years) · lower/higher altitudinal zones
unit of reference: production region
unit: %
unit of evaluation: forest
grid: 1.4 x 1.4 km grid
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
time of last treatment (classes of 10 years)lower/higher altitudinal zones %± %± %± %± %± %±
less than 10 years agolowlands37.71.472.91.321.01.15.60.56.40.825.40.4
high altitude areas18.81.11.40.328.41.318.50.83.10.615.00.4
total56.51.674.31.349.41.524.00.99.51.040.40.6
11-20 years agolowlands10.90.913.71.06.30.73.20.43.90.66.90.3
high altitude areas7.70.80.80.310.90.912.90.74.10.68.30.3
total18.61.214.41.017.21.116.10.88.00.915.20.4
21-30 years agolowlands8.00.86.00.73.90.62.40.33.50.64.30.3
high altitude areas5.50.70.30.27.30.89.40.68.00.96.60.3
total13.41.16.20.711.20.911.80.711.51.010.90.4
31-40 years agolowlands3.40.61.70.41.70.41.60.32.20.52.00.2
high altitude areas1.40.40.20.14.90.67.20.56.30.84.50.3
total4.80.71.90.46.60.78.80.68.50.96.50.3
41-50 years agolowlands2.10.50.90.30.70.21.30.23.30.61.60.2
high altitude areas0.10.10.20.12.50.47.20.55.70.73.80.2
total2.20.51.10.33.20.58.60.69.00.95.30.3
over 50 years agolowlands2.70.51.90.42.30.54.40.419.81.25.60.3
high altitude areas1.70.40.20.110.10.926.40.933.61.416.10.4
total4.40.62.00.412.41.030.81.053.41.621.60.5
totallowlands64.81.297.10.435.91.218.40.739.11.345.80.5
high altitude areas35.21.22.90.464.11.281.60.760.91.354.20.5
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 22.06.2020 #802525/268857
NFI4
forest area
time of last treatment (classes of 10 years) · lower/higher altitudinal zones
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
state2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
time of last treatment (classes of 10 years)lower/higher altitudinal zones %± %± %± %± %± %±
n/alowlands0.10.10.10.10.0.0.0.0.0.0.00.0
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.
total0.10.10.10.10.0.0.0.0.0.0.00.0
less than 10 years agolowlands38.31.571.91.320.71.26.60.68.51.128.90.5
high altitude areas18.21.11.50.326.01.319.41.04.30.814.90.5
total56.51.673.51.346.81.625.91.112.81.343.90.6
11-20 years agolowlands13.31.115.41.18.50.93.70.54.20.88.90.4
high altitude areas7.00.80.40.215.11.114.60.93.10.79.00.4
total20.31.315.81.123.61.318.31.07.21.117.90.5
21-30 years agolowlands5.00.75.10.63.00.52.70.43.10.73.70.3
high altitude areas3.30.60.40.25.60.710.20.83.40.75.20.3
total8.30.95.50.78.60.912.90.86.51.09.00.4
31-40 years agolowlands2.60.52.20.42.40.52.10.43.30.72.40.2
high altitude areas3.00.60.30.24.30.66.10.63.20.73.60.3
total5.60.72.40.56.80.88.10.76.51.06.00.3
41-50 years agolowlands2.80.50.90.30.80.31.20.34.70.91.70.2
high altitude areas0.70.30.10.14.20.66.20.64.30.83.30.2
total3.50.61.00.35.00.77.40.79.01.25.10.3
over 50 years agolowlands4.20.61.60.42.10.55.00.523.81.65.80.3
high altitude areas1.50.40.20.17.10.822.41.034.21.812.40.4
total5.70.71.80.49.20.927.41.158.02.018.20.5
totallowlands66.31.297.20.437.61.321.20.947.71.751.50.5
high altitude areas33.71.22.80.462.41.378.80.952.31.748.50.5
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 22.06.2020 #802526/268858
NFI4
forest area
time of last treatment (classes of 10 years) · lower/higher altitudinal zones
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
time of last treatment (classes of 10 years)lower/higher altitudinal zones %± %± %± %± %± %±
n/alowlands0.10.10.10.10.0.0.0.0.0.0.00.0
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.
total0.10.10.10.10.0.0.0.0.0.0.00.0
less than 10 years agolowlands37.31.471.81.320.01.26.30.57.71.027.10.5
high altitude areas18.51.11.50.325.71.318.70.94.20.714.70.4
total55.81.673.31.345.71.525.01.011.81.241.80.6
11-20 years agolowlands13.21.015.41.18.10.83.50.43.80.78.40.4
high altitude areas7.40.80.30.215.11.113.90.82.80.68.90.4
total20.51.315.71.123.31.317.30.96.60.917.30.5
21-30 years agolowlands4.90.75.10.63.00.52.50.43.40.73.60.2
high altitude areas3.50.60.40.26.00.710.50.74.60.85.80.3
total8.50.95.50.78.90.913.10.87.91.09.40.4
31-40 years agolowlands2.60.52.20.42.40.52.10.33.50.72.40.2
high altitude areas3.10.60.30.24.40.67.20.65.20.84.40.3
total5.70.72.50.56.80.89.20.78.71.06.80.3
41-50 years agolowlands2.70.51.00.30.90.31.20.34.20.71.80.2
high altitude areas0.80.30.10.14.30.66.20.64.70.83.50.2
total3.50.61.10.35.20.77.40.68.91.05.30.3
over 50 years agolowlands4.20.61.70.42.00.44.60.520.91.45.60.3
high altitude areas1.70.40.20.18.20.823.41.035.21.613.90.4
total5.80.71.80.410.20.928.01.056.01.819.40.5
totallowlands65.01.297.20.436.31.320.20.843.41.648.80.5
high altitude areas35.01.22.80.463.71.379.80.856.61.651.20.5
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 22.06.2020 #802527/268859
NFI3
forest area
time of last treatment (classes of 10 years) · lower/higher altitudinal zones
unit of reference: production region
unit: %
unit of evaluation: forest
grid: terrestrial grid NFI3
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
time of last treatment (classes of 10 years)lower/higher altitudinal zones %± %± %± %± %± %±
less than 10 years agolowlands37.11.472.21.221.11.15.60.57.00.825.30.4
high altitude areas18.81.11.50.327.61.218.10.83.20.514.70.4
total55.81.573.71.248.71.423.70.910.20.940.10.5
11-20 years agolowlands11.00.913.50.96.00.73.30.33.50.66.80.3
high altitude areas7.30.80.90.311.40.912.50.73.90.68.20.3
total18.31.214.41.017.31.115.70.77.40.815.00.4
21-30 years agolowlands8.10.86.60.73.90.52.40.33.60.64.50.2
high altitude areas6.00.70.20.17.70.79.80.67.80.86.90.3
total14.01.06.80.711.60.912.20.711.51.011.30.4
31-40 years agolowlands3.20.51.90.41.60.41.50.22.30.52.00.2
high altitude areas1.40.30.20.15.00.67.60.56.10.74.60.2
total4.60.62.00.46.50.79.10.68.40.96.60.3
41-50 years agolowlands2.30.40.90.30.80.31.20.23.20.51.60.1
high altitude areas0.20.10.20.12.50.47.00.55.60.73.70.2
total2.50.51.10.33.40.58.30.68.80.95.30.3
over 50 years agolowlands2.90.51.80.42.20.44.20.419.51.15.50.2
high altitude areas1.90.40.20.110.30.826.70.934.21.416.30.4
total4.80.61.90.412.50.930.90.953.71.521.70.4
totallowlands64.51.296.90.435.61.118.20.739.11.345.60.4
high altitude areas35.51.23.10.464.41.181.80.760.91.354.40.4
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 22.06.2020 #802528/268860
NFI4
forest area
time of last treatment (classes of 10 years) · lower/higher altitudinal zones
unit of reference: production region
unit: %
unit of evaluation: accessible forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
time of last treatment (classes of 10 years)lower/higher altitudinal zones %± %± %± %± %± %±
n/alowlands0.10.10.10.10.0.0.0.0.0.0.00.0
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.
total0.10.10.10.10.0.0.0.0.0.0.00.0
less than 10 years agolowlands37.31.471.91.319.71.25.70.57.00.925.80.5
high altitude areas18.51.11.50.325.41.317.10.83.80.614.10.4
total55.81.673.41.345.11.522.80.910.81.139.80.6
11-20 years agolowlands13.21.015.41.18.00.83.20.43.70.78.00.3
high altitude areas7.40.80.30.214.91.112.90.72.60.58.60.3
total20.51.315.71.123.01.316.00.86.30.816.60.5
21-30 years agolowlands4.90.75.10.62.90.52.30.33.10.63.50.2
high altitude areas3.50.60.40.26.20.710.00.74.90.75.80.3
total8.50.95.50.79.10.912.30.77.90.99.20.4
31-40 years agolowlands2.60.52.20.42.40.51.90.33.30.62.30.2
high altitude areas3.10.60.30.24.30.67.90.67.40.95.00.3
total5.70.72.50.56.70.89.80.710.71.17.40.3
41-50 years agolowlands2.70.51.00.30.90.31.10.24.00.71.70.2
high altitude areas0.80.30.10.14.30.66.90.65.90.84.10.2
total3.50.61.00.35.20.78.00.69.91.05.80.3
over 50 years agolowlands4.20.61.70.41.90.44.20.418.91.35.40.3
high altitude areas1.70.40.20.19.00.926.91.035.51.515.90.4
total5.80.71.80.410.90.931.01.054.41.721.20.5
totallowlands65.01.297.20.435.91.218.30.840.01.446.60.5
high altitude areas35.01.22.80.464.11.281.70.860.01.453.40.5
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 22.06.2020 #802529/268861
NFI3
forest area
time of last treatment (classes of 10 years) · lower/higher altitudinal zones
unit of reference: production region
unit: %
unit of evaluation: forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
time of last treatment (classes of 10 years)lower/higher altitudinal zones %± %± %± %± %± %±
less than 10 years agolowlands38.01.573.21.321.11.25.60.56.40.825.60.4
high altitude areas18.81.11.40.328.31.318.50.83.20.615.00.4
total56.81.674.51.349.31.524.10.99.51.040.60.6
11-20 years agolowlands10.91.013.51.06.30.73.20.43.80.66.90.3
high altitude areas7.60.80.70.211.10.913.00.74.20.68.30.3
total18.51.214.21.017.31.116.20.88.00.915.20.4
21-30 years agolowlands8.00.86.00.73.90.62.40.33.40.64.30.3
high altitude areas5.30.70.30.27.40.89.50.67.90.96.60.3
total13.21.16.30.711.31.011.90.711.41.010.90.4
31-40 years agolowlands3.50.61.70.41.70.41.60.32.30.52.00.2
high altitude areas1.40.40.20.14.90.67.10.66.30.84.50.3
total4.90.71.80.46.60.78.70.68.60.96.50.3
41-50 years agolowlands2.20.50.90.30.70.31.30.23.30.61.60.2
high altitude areas0.10.10.20.12.50.57.20.65.60.73.80.2
total2.30.51.10.33.20.58.50.69.00.95.30.3
over 50 years agolowlands2.70.51.80.42.10.44.40.420.11.25.60.3
high altitude areas1.70.40.20.110.10.926.30.933.41.515.90.4
total4.30.62.00.412.21.030.61.053.51.621.50.5
totallowlands65.11.297.10.435.81.218.40.739.31.446.00.5
high altitude areas34.91.22.90.464.21.281.60.760.71.454.00.5
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 22.06.2020 #802530/268862
NFI4
forest area
time of last treatment (classes of 10 years) · lower/higher altitudinal zones
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
time of last treatment (classes of 10 years)lower/higher altitudinal zones %± %± %± %± %± %±
n/alowlands0.10.10.10.10.0.0.0.0.0.0.00.0
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.
total0.10.10.10.10.0.0.0.0.0.0.00.0
less than 10 years agolowlands37.21.471.71.319.71.26.00.57.40.926.40.5
high altitude areas18.41.11.50.325.51.318.60.94.10.714.70.4
total55.71.673.11.345.21.524.61.011.41.141.00.6
11-20 years agolowlands13.41.015.41.18.00.83.30.44.00.78.20.3
high altitude areas7.40.80.30.215.11.113.40.82.60.68.80.4
total20.71.315.81.123.11.316.60.86.60.917.00.5
21-30 years agolowlands4.90.75.00.63.00.52.60.43.30.63.60.2
high altitude areas3.60.60.50.26.20.711.10.74.50.76.10.3
total8.50.95.50.79.20.913.70.87.80.99.70.4
31-40 years agolowlands2.50.52.20.42.30.52.00.33.50.72.40.2
high altitude areas3.20.60.30.24.30.67.20.65.50.84.40.3
total5.70.72.40.56.60.79.20.69.01.06.80.3
41-50 years agolowlands2.60.51.00.30.90.31.20.24.00.71.70.2
high altitude areas0.80.30.10.14.30.66.30.54.90.83.70.2
total3.40.61.00.35.20.77.50.69.01.05.40.3
over 50 years agolowlands4.10.61.80.42.00.44.60.520.31.45.60.3
high altitude areas1.70.40.20.18.60.823.90.935.91.614.50.4
total5.80.72.00.410.60.928.51.056.21.820.00.5
totallowlands64.91.297.10.435.91.219.70.842.51.547.90.5
high altitude areas35.11.22.90.464.11.280.30.857.51.552.10.5
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 22.06.2020 #802531/268863
NFI4
forest area
time of last treatment (classes of 10 years) · lower/higher altitudinal zones
unit of reference: production region
unit: %
unit of evaluation: forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
time of last treatment (classes of 10 years)lower/higher altitudinal zones %± %± %± %± %± %±
n/alowlands0.10.10.10.10.10.10.0.0.0.0.00.0
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.
total0.10.10.10.10.10.10.0.0.0.0.00.0
less than 10 years agolowlands37.11.471.41.319.31.15.40.56.50.824.80.4
high altitude areas18.41.11.50.324.71.216.50.83.50.613.60.4
total55.51.672.91.344.11.521.90.910.01.038.50.6
11-20 years agolowlands13.21.015.41.17.80.83.00.43.60.67.70.3
high altitude areas7.30.80.30.214.71.012.40.72.30.58.40.3
total20.51.315.71.122.51.315.40.85.90.816.10.5
21-30 years agolowlands4.90.75.10.62.80.52.30.32.90.63.40.2
high altitude areas3.50.60.40.26.00.79.60.64.50.75.60.3
total8.40.95.50.78.80.911.90.77.50.99.00.4
31-40 years agolowlands2.60.52.20.42.40.51.80.33.10.62.30.2
high altitude areas3.10.60.30.24.40.67.70.67.10.85.00.3
total5.70.72.50.56.80.89.60.610.21.07.30.3
41-50 years agolowlands2.80.51.00.30.90.31.10.23.70.61.70.2
high altitude areas0.80.30.10.14.20.66.50.55.90.84.00.2
total3.60.61.00.35.20.77.60.69.61.05.70.3
over 50 years agolowlands4.40.62.00.42.40.54.80.419.41.25.90.3
high altitude areas1.70.40.20.110.20.928.81.037.41.517.40.4
total6.10.82.20.412.61.033.61.056.81.623.40.5
totallowlands65.11.297.10.435.81.218.40.739.31.446.00.5
high altitude areas34.91.22.90.464.21.281.60.760.71.454.00.5
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 22.06.2020 #802532/268864
NFI4
forest area
time of last treatment (classes of 10 years) · lower/higher altitudinal zones
unit of reference: production region
unit: %
unit of evaluation: accessible forest
grid: 1.4 x 1.4 km grid
state2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
time of last treatment (classes of 10 years)lower/higher altitudinal zones %± %± %± %± %± %±
n/alowlands0.10.10.10.10.0.0.0.0.0.0.00.0
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.
total0.10.10.10.10.0.0.0.0.0.0.00.0
less than 10 years agolowlands37.21.471.71.319.41.15.40.56.80.825.10.4
high altitude areas18.41.11.50.325.41.317.00.83.70.614.10.4
total55.71.673.21.344.81.522.40.910.61.039.20.6
11-20 years agolowlands13.41.015.41.17.90.83.00.43.80.67.90.3
high altitude areas7.40.80.30.215.01.012.80.72.60.58.70.3
total20.71.315.71.122.91.315.70.86.40.816.50.5
21-30 years agolowlands4.90.75.00.62.90.52.40.33.20.63.40.2
high altitude areas3.60.60.50.26.40.711.00.75.00.76.30.3
total8.50.95.50.79.30.913.30.78.20.99.70.4
31-40 years agolowlands2.50.52.20.42.30.51.80.33.30.62.30.2
high altitude areas3.20.60.30.24.30.67.70.67.50.95.00.3
total5.70.72.40.56.60.79.50.610.81.07.30.3
41-50 years agolowlands2.60.51.00.30.80.31.10.23.80.61.60.2
high altitude areas0.80.30.10.14.30.66.80.55.90.84.10.2
total3.40.61.00.35.10.77.90.69.71.05.70.3
over 50 years agolowlands4.10.61.80.42.00.44.20.418.61.25.40.3
high altitude areas1.70.40.20.19.30.926.90.935.81.516.20.4
total5.80.72.00.411.30.931.11.054.41.721.60.5
totallowlands64.91.297.10.435.41.217.80.739.51.445.70.5
high altitude areas35.11.22.90.464.61.282.20.760.51.454.30.5
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 22.06.2020 #802533/268865
NFI1
forest area
time of last treatment (classes of 10 years) · lower/higher altitudinal zones
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
time of last treatment (classes of 10 years)
n/aless than 10 years ago11-20 years ago21-30 years ago31-40 years ago41-50 years agoover 50 years agototal
cantonlower/higher altitudinal zones1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGlowlands0.0.37.047.0161.6350.6580.0.1.24047.52
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total0.0.37.047.0161.6350.6580.0.1.24047.52
AIlowlands0.0.1.3360.5510.0.0.0.0.0.0.0.1.827
high altitude areas0.0.2.0250.8490.0.0.4710.0.0.21003.416
total0.0.3.3161.2350.0.0.4710.0.0.21005.19
ARlowlands0.0.2.4261.9300.21000.0.0.0.0.21004.616
high altitude areas0.0.2.7220.6590.0.0.0.0.31000.0.3.518
total0.0.5.1152.5250.21000.0.0.31000.21008.16
BElowlands0.0.67.7410.3133.3251.8330.6584.22187.83
high altitude areas0.47142.8616.7107.6162.6281.9337.01778.93
total0.471110.5327.0810.8134.4212.52911.113166.71
BL/BSlowlands0.0.14.572.8271.3410.21000.0.0.56719.54
high altitude areas0.0.0.21000.0.0.0.0.0.0.0.0.0.0.2100
total0.0.14.872.8271.3410.21000.0.0.56719.73
FRlowlands0.0.11.7116.0181.7350.7580.0.1.63821.76
high altitude areas0.0.9.1134.8181.2411.6350.21001.93118.87
total0.0.20.8710.8122.9262.3300.21003.52440.53
GElowlands0.0.0.8660.41000.8661.2500.0.0.0.3.113
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total0.0.0.8660.41000.8661.2500.0.0.0.3.113
GLlowlands0.0.3.0220.8490.6570.0.0.0.0.21004.616
high altitude areas0.0.4.4191.6351.2390.6570.21001.6329.611
total0.0.7.5132.3281.8320.6570.21001.93014.27
GRlowlands0.0.12.1124.6203.0262.3280.6584.02226.57
high altitude areas0.47146.4618.21015.01111.0136.21727.28124.42
total0.47158.5522.8918.01013.3126.81731.27150.92
JUlowlands0.0.16.586.3162.9250.6580.0.3.02529.34
high altitude areas0.0.2.8231.4370.0.0.21000.0.0.4714.717
total0.0.19.377.6152.9250.8500.0.3.32334.03
LUlowlands0.0.19.772.9251.0440.0.0.21001.04524.85
high altitude areas0.0.10.3114.1210.21000.0.0.7570.85016.17
total0.0.30.057.0161.2410.0.0.9491.83341.03
NElowlands0.21008.5111.1400.4720.6590.0.0.47211.19
high altitude areas0.0.12.593.3230.4710.4710.0.0.47017.06
total0.210021.064.4200.8511.1450.0.0.85128.23
NWlowlands0.0.2.3290.0.0.0.0.8480.0.0.21003.321
high altitude areas0.31001.8351.1440.0.0.0.0.0.1.1484.217
total0.31004.1191.1440.0.0.8480.0.1.2437.58
OWlowlands0.0.2.6260.7560.7560.0.0.21000.3724.618
high altitude areas0.0.5.1171.9311.2411.8331.3392.72414.17
total0.0.7.7132.6261.9321.8331.5363.12218.74
SGlowlands0.0.18.784.4201.1401.4350.0.0.57026.16
high altitude areas0.0.11.4124.7213.0261.8351.3403.62425.97
total0.0.30.169.1144.1223.2251.3404.12252.03
SHlowlands0.210010.361.1370.4710.21000.0.0.0.12.33
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total0.210010.361.1370.4710.21000.0.0.0.12.33
SOlowlands0.0.22.462.7251.5380.21000.21000.46927.44
high altitude areas0.0.3.6230.21000.21000.5700.0.0.21004.520
total0.0.26.042.9241.6360.7580.21000.55731.92
SZlowlands0.0.5.8161.3401.0450.0.0.21000.7509.111
high altitude areas0.0.8.0143.0242.5271.9300.3702.22918.07
total0.0.13.894.3203.5231.9300.6582.92527.14
TGlowlands0.0.16.052.8240.21000.0.0.0.0.65919.63
high altitude areas0.0.0.11000.0.0.0.0.0.0.0.0.0.0.1100
total0.0.16.152.8240.21000.0.0.0.0.65919.73
TIlowlands0.0.11.6139.7145.61912.6125.12013.71258.24
high altitude areas0.21003.5243.6236.0174.2216.31723.5847.35
total0.210015.11113.31211.61316.81011.41337.26105.52
URlowlands0.0.1.9300.4690.21000.0.0.21001.1433.821
high altitude areas0.0.2.9242.0300.8490.8500.4673.1239.810
total0.0.4.8172.4261.0430.8500.6524.21913.76
VDlowlands0.210022.089.7133.8222.1301.0453.12541.95
high altitude areas1.63523.8812.3124.1222.2301.0453.92348.84
total1.83345.9522.087.9154.3212.0316.91690.82
VSlowlands0.7505.2183.5233.0262.4290.8506.81722.48
high altitude areas0.0.16.21015.61114.9119.5144.32120.7981.23
total0.75021.4919.1917.91011.9125.01927.58103.62
ZGlowlands0.0.2.8200.6570.0.0.0.0.0.0.21003.715
high altitude areas0.0.1.6300.3710.0.0.0.0.0.0.0.1.926
total0.0.4.4120.9430.0.0.0.0.0.0.21005.57
ZHlowlands0.0.39.846.5171.5380.0.0.0.1.43749.12
high altitude areas0.0.0.9500.0.0.21000.0.0.0.0.0.1.045
total0.0.40.636.5171.7350.0.0.0.1.43750.22
Switzerlandlowlands1.338356.8287.8535.7727.889.21545.16563.81
high altitude areas2.927212.1396.2458.3639.6724.19100.44533.61
total4.222568.91184.0394.1467.4533.48145.631097.51
© WSL, Swiss National Forest Inventory, 22.06.2020 #802534/268866
NFI4
forest area
time of last treatment (classes of 10 years) · lower/higher altitudinal zones
unit of reference: production region
unit: %
unit of evaluation: forest
grid: 1.4 x 1.4 km grid
state2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
time of last treatment (classes of 10 years)lower/higher altitudinal zones %± %± %± %± %± %±
n/alowlands0.10.10.10.10.10.10.0.0.0.0.00.0
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.
total0.10.10.10.10.10.10.0.0.0.0.00.0
less than 10 years agolowlands37.11.471.21.319.11.15.10.46.40.824.20.4
high altitude areas18.31.11.50.324.61.216.30.83.40.613.60.4
total55.41.672.71.343.71.521.50.99.81.037.80.5
11-20 years agolowlands13.41.015.51.17.70.82.80.33.50.67.60.3
high altitude areas7.30.80.30.214.71.012.10.72.40.58.40.3
total20.71.315.81.122.51.214.90.75.90.816.00.4
21-30 years agolowlands4.90.75.10.62.80.52.30.33.00.63.40.2
high altitude areas3.60.60.50.26.30.710.50.64.70.76.10.3
total8.40.95.60.79.10.912.90.77.70.99.50.4
31-40 years agolowlands2.50.52.20.42.30.41.70.33.00.62.20.2
high altitude areas3.20.60.30.14.30.67.50.57.10.85.00.3
total5.70.72.40.56.60.79.30.610.11.07.20.3
41-50 years agolowlands2.70.50.90.30.90.31.10.23.60.61.60.2
high altitude areas0.80.30.10.14.20.66.60.55.80.74.00.2
total3.50.61.00.35.10.67.60.69.40.95.70.3
over 50 years agolowlands4.40.62.00.42.30.54.90.419.21.25.90.3
high altitude areas1.70.40.30.210.60.929.00.937.91.517.90.4
total6.10.82.40.412.91.033.91.057.01.623.80.5
totallowlands65.01.297.00.435.21.218.00.738.71.345.00.5
high altitude areas35.01.23.00.464.81.282.00.761.31.355.00.5
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 22.06.2020 #802535/268867
NFI1
forest area
time of last treatment (classes of 10 years) · lower/higher altitudinal zones
unit of reference: canton
unit: 1000 ha
unit of evaluation: forest
grid: terrestrial grid NFI1
state1983/85
time of last treatment (classes of 10 years)
n/aless than 10 years ago11-20 years ago21-30 years ago31-40 years ago41-50 years agoover 50 years agototal
cantonlower/higher altitudinal zones1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGlowlands0.0.38.836.3121.5260.6410.11000.83548.01
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total0.0.38.836.3121.5260.6410.11000.83548.01
AIlowlands0.0.1.1270.4410.0.0.0.0.0.0.0.1.521
high altitude areas0.11001.9181.0310.11000.2710.0.0.3573.612
total0.11003.0121.4240.11000.2710.0.0.3575.17
ARlowlands0.0.2.5171.4250.3580.0.0.11000.2714.511
high altitude areas0.0.2.2180.8350.0.0.11000.11000.11003.413
total0.0.4.8102.2190.3580.11000.2720.3577.94
BElowlands0.45068.2311.392.9191.9230.4503.81689.02
high altitude areas3.91642.3416.178.0112.1221.52610.11083.92
total4.315110.4227.4610.994.0161.92314.08172.91
BL/BSlowlands0.0.14.953.2170.9330.2700.0.0.83420.02
high altitude areas0.0.0.4500.11000.0.0.0.0.0.0.0.0.544
total0.0.15.353.3160.9330.2700.0.0.83420.52
FRlowlands0.110011.784.8131.4260.5450.0.1.52620.15
high altitude areas0.5459.495.0132.0221.9230.2712.22121.25
total0.64121.159.893.4172.4200.2713.71641.32
GElowlands0.11001.0300.3691.0320.6410.11000.3693.46
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total0.11001.0300.3691.0320.6410.11000.3693.46
GLlowlands0.2713.0160.7370.3580.5440.11000.6445.49
high altitude areas2.1214.5131.3270.9320.5440.2712.71812.16
total2.3207.592.0211.2281.0310.3583.21717.64
GRlowlands1.22912.494.6152.7192.9181.4275.01430.35
high altitude areas18.4747.5418.8714.2811.996.91229.25147.02
total19.7759.9323.4616.8714.888.41134.35177.21
JUlowlands0.0.16.366.2122.4200.8350.0.3.21728.93
high altitude areas0.0.3.1171.3280.3580.11000.0.0.6405.312
total0.0.19.357.5112.7190.9330.0.3.71634.22
LUlowlands0.27120.053.3160.8330.8350.11001.03126.13
high altitude areas0.0.9.584.2140.5450.11000.3571.22715.85
total0.27129.537.5101.3260.9330.4492.22141.92
NElowlands0.4498.381.8230.4500.4500.0.0.54511.86
high altitude areas0.0.12.762.9180.2710.3580.0.0.73816.85
total0.44921.044.7140.6410.7380.0.1.22928.52
NWlowlands0.11002.7170.0.0.2710.4480.0.0.2713.613
high altitude areas0.6402.0211.0320.11000.11000.0.0.8364.611
total0.8374.6111.0320.3580.5430.0.1.0328.25
OWlowlands0.0.2.9170.6440.5490.2710.2710.2724.612
high altitude areas0.4505.7121.5251.4271.7241.0313.01714.75
total0.4508.692.1211.8231.9231.3283.21619.33
SGlowlands0.45017.964.2141.6241.4250.4501.32827.24
high altitude areas1.72512.583.7162.5202.1221.0313.91627.44
total2.12230.448.0114.1153.5161.4275.21454.72
SHlowlands0.2719.062.0210.5450.5430.0.0.0.12.22
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total0.2719.062.0210.5450.5430.0.0.0.12.22
SOlowlands0.0.21.843.5160.9330.3580.11000.73727.33
high altitude areas0.0.2.9170.5440.2720.3580.0.0.3584.213
total0.0.24.734.0151.1300.6410.11001.03131.62
SZlowlands0.3575.4121.4271.0330.4500.11000.7389.48
high altitude areas0.0.9.392.8182.5201.2280.5442.22118.55
total0.35714.764.3153.4171.6240.6403.01827.92
TGlowlands0.110015.942.8170.2710.11000.0.0.35819.32
high altitude areas0.0.0.11000.0.0.0.0.0.0.0.0.0.0.1100
total0.110016.042.8170.2710.11000.0.0.35819.42
TIlowlands3.51710.999.0106.61213.284.21515.0862.43
high altitude areas19.273.9164.3156.0136.0136.51225.7671.63
total22.7614.8813.3812.6819.2710.8940.64134.01
URlowlands0.4492.1210.4500.2680.0.0.11001.2304.512
high altitude areas4.6142.8182.1210.8350.8370.7373.41615.36
total5.0144.9132.5191.1310.8370.8354.61419.74
VDlowlands0.73823.559.3103.6162.4200.9333.61644.13
high altitude areas2.42125.7512.094.0161.7241.0324.91451.73
total3.11849.2321.367.6114.2151.9238.51195.81
VSlowlands1.4265.3133.6162.5192.2210.6407.21122.86
high altitude areas8.61118.2714.9814.789.8104.01622.5692.62
total10.01023.4618.4717.2712.094.61429.85115.41
ZGlowlands0.0.2.9140.6380.0.0.0.0.0.0.11003.511
high altitude areas0.0.2.0190.2710.0.0.0.0.0.0.0.2.217
total0.0.4.970.7330.0.0.0.0.0.0.11005.74
ZHlowlands0.0.39.037.1111.2290.3580.0.1.13048.71
high altitude areas0.0.0.9330.11000.11000.0.0.0.0.0.1.130
total0.0.39.937.2111.3270.3580.0.1.13049.81
Switzerlandlowlands9.910357.3188.8333.7530.859.01149.24578.71
high altitude areas62.44219.3294.5358.4441.0524.16114.03613.51
total72.34576.71183.3292.1371.7433.15163.221192.20
© WSL, Swiss National Forest Inventory, 22.06.2020 #802536/268868
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