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NFI4
forest area
protection forest perimeter SilvaProtect · stand structure
unit of reference: economic region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2009/17
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
protection forest perimeter SilvaProtectstand structure %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
outside of perimetern/a0.50.30.0.3.11.10.30.31.00.43.92.23.21.01.60.90.0.0.0.0.0.3.11.21.50.70.50.51.30.2
single-layered30.11.925.63.131.23.139.72.729.02.033.45.034.52.938.63.636.04.344.06.234.36.236.03.430.32.535.63.532.70.8
multi-layered55.32.071.93.262.03.252.62.764.32.051.05.341.63.048.23.742.54.435.75.942.26.530.13.242.92.741.93.651.70.8
stratified13.31.42.51.13.31.27.41.55.71.08.43.118.62.410.12.218.33.518.74.816.84.928.83.220.02.118.82.812.70.6
clustered structure0.70.30.0.0.40.40.0.0.0.3.21.82.20.91.60.93.21.61.61.66.73.22.01.05.31.23.11.31.60.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a0.0.0.0.0.0.6.73.70.0.5.42.21.50.72.81.24.01.40.0.2.81.62.30.73.30.91.10.42.20.3
single-layered29.63.626.98.78.96.017.95.415.96.624.93.827.02.934.03.531.13.531.25.527.14.243.02.436.62.335.21.933.30.9
multi-layered60.33.873.18.791.16.065.26.875.07.751.64.551.03.256.13.746.93.850.95.958.84.731.62.337.62.449.82.047.81.0
stratified8.82.20.0.0.0.10.24.39.15.017.33.420.12.67.22.014.12.617.94.59.72.822.42.119.51.912.51.315.30.7
clustered structure1.20.90.0.0.0.0.0.0.0.0.80.80.40.40.0.3.91.40.0.1.71.20.70.43.00.81.30.51.40.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.40.20.0.2.81.01.20.60.90.44.81.62.40.62.20.82.30.80.0.1.81.02.50.62.40.61.00.31.70.2
single-layered30.01.625.72.928.92.836.72.528.31.928.43.030.92.036.32.533.22.737.34.129.63.440.62.033.71.735.31.733.00.6
multi-layered56.41.772.13.064.92.954.42.564.92.051.43.446.12.252.02.645.02.943.74.252.93.831.11.940.11.848.01.850.00.6
stratified12.41.22.21.03.01.17.81.45.91.013.62.419.31.78.71.515.92.118.33.212.22.524.61.719.71.414.01.213.80.4
clustered structure0.80.30.0.0.40.40.0.0.0.1.80.91.30.50.80.53.61.10.80.73.41.41.10.44.00.71.70.51.50.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #847883/314214
NFI3
forest area
protection forest perimeter SilvaProtect · stand structure
unit of reference: economic region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2004/06
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
protection forest perimeter SilvaProtectstand structure %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
outside of perimetern/a1.00.42.51.14.01.22.70.92.90.74.62.55.11.34.01.52.51.43.02.13.92.71.20.81.50.70.60.62.50.3
single-layered30.51.937.53.537.93.341.02.841.22.149.05.332.72.936.53.640.94.547.56.231.36.437.43.737.22.746.23.837.70.8
multi-layered49.12.056.33.649.53.348.02.851.62.221.34.335.43.047.53.723.03.818.64.837.96.934.73.623.72.427.13.441.80.8
stratified17.41.53.81.48.61.98.21.64.30.923.34.622.82.69.92.223.73.929.55.723.05.823.93.232.12.622.13.115.80.6
clustered structure1.90.60.0.0.0.0.0.0.0.1.81.34.01.22.21.19.82.71.41.43.92.72.81.35.41.24.11.52.20.3
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.
inside perimetern/a0.0.0.0.4.24.10.0.3.02.912.13.02.71.02.81.24.41.52.92.03.61.81.80.73.60.90.80.42.70.3
single-layered33.83.734.69.423.78.530.26.621.27.232.74.025.82.838.93.537.23.630.95.741.14.845.22.543.32.453.82.041.30.9
multi-layered52.73.961.79.658.99.955.27.169.48.225.43.738.03.152.03.627.13.354.66.035.64.635.92.425.52.228.41.835.50.9
stratified13.42.73.73.613.27.014.75.16.54.525.03.930.73.06.31.825.63.310.13.617.13.615.51.824.12.116.31.518.50.8
clustered structure0.0.0.0.0.0.0.0.0.0.4.92.02.71.00.0.5.71.81.41.42.61.51.50.63.50.90.60.32.00.3
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.
totaln/a0.80.32.20.94.01.22.30.82.90.79.02.03.90.83.40.93.61.12.91.43.71.51.60.52.70.60.80.32.60.2
single-layered31.21.737.13.336.53.139.62.640.12.139.43.229.42.037.72.538.72.839.04.338.03.942.82.040.61.852.11.839.30.6
multi-layered49.91.856.93.450.53.149.02.652.62.123.72.836.72.149.82.625.42.537.04.136.33.935.52.024.71.628.21.639.00.6
stratified16.61.33.81.39.11.99.11.54.40.824.32.926.72.08.11.424.92.519.63.419.03.118.11.627.71.617.61.317.00.5
clustered structure1.50.40.0.0.0.0.0.0.0.3.61.33.40.81.10.57.41.51.41.03.01.31.90.64.40.81.40.42.10.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #847884/314215
NFI1
forest area
protection forest perimeter SilvaProtect · stand structure
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
state1983/85
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
protection forest perimeter SilvaProtectstand structure %± %± %± %± %± %±
outside of perimetern/a4.00.73.30.66.01.16.01.05.02.24.50.4
single-layered29.41.647.01.636.02.230.92.036.74.837.10.9
multi-layered54.81.846.71.638.02.238.92.139.84.945.70.9
stratified10.51.13.10.513.51.614.61.511.93.29.30.5
clustered structure1.40.40.0.6.51.19.61.36.72.43.50.3
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a6.91.83.91.94.90.93.60.62.40.73.90.4
single-layered30.73.436.64.733.92.034.51.545.42.236.51.0
multi-layered58.13.653.74.945.32.238.41.538.62.142.21.0
stratified4.31.55.92.312.51.416.51.110.21.312.80.7
clustered structure0.0.0.0.3.40.87.00.83.40.84.60.4
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a4.50.73.30.55.40.74.50.52.90.74.20.3
single-layered29.71.446.01.534.91.533.31.244.02.036.80.6
multi-layered55.41.647.31.541.81.538.51.238.82.044.10.7
stratified9.30.93.40.513.01.115.80.910.51.210.90.4
clustered structure1.10.30.0.4.90.77.90.73.90.84.00.3
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #847885/314216
NFI4
forest area
protection forest perimeter SilvaProtect · stand structure
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
state2009/17
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
protection forest perimeter SilvaProtectstand structure %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
outside of perimetern/a0.50.30.0.3.31.20.0.1.00.54.62.63.61.21.81.10.0.0.0.0.0.4.21.82.00.90.90.91.40.2
single-layered28.81.926.63.231.43.239.52.828.72.033.05.435.63.138.13.838.85.252.87.246.48.034.64.334.53.032.54.732.90.9
multi-layered57.22.070.83.361.43.353.12.765.02.151.05.841.53.250.34.039.05.332.86.730.67.534.54.242.13.151.95.053.70.9
stratified13.31.42.61.13.51.37.51.55.31.08.93.518.12.59.82.417.64.114.44.915.65.925.94.018.12.412.63.311.10.6
clustered structure0.20.20.0.0.50.50.0.0.0.2.51.81.20.70.0.4.62.30.0.7.44.10.80.83.31.12.01.40.90.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a0.0.0.0.0.0.6.83.80.0.5.72.31.60.82.91.34.21.50.0.3.11.72.50.83.20.91.10.52.30.3
single-layered30.23.626.98.78.96.018.35.515.96.626.03.928.03.033.93.632.53.630.26.128.24.544.32.539.22.636.12.134.31.0
multi-layered60.13.873.18.791.16.064.56.975.07.752.34.650.83.355.73.844.23.951.06.658.85.031.72.436.02.550.62.247.71.0
stratified8.42.20.0.0.0.10.44.49.15.016.13.419.22.67.52.115.02.818.85.29.02.820.82.118.72.110.71.414.40.7
clustered structure1.30.90.0.0.0.0.0.0.0.0.0.0.40.40.0.4.21.50.0.0.90.90.80.52.90.91.40.51.30.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.40.20.0.2.91.00.90.51.00.45.31.72.60.72.40.82.81.00.0.2.21.32.90.82.70.71.10.41.80.2
single-layered29.11.726.73.029.02.936.62.528.01.928.73.231.82.135.92.634.73.040.44.833.43.941.92.237.21.935.61.933.50.6
multi-layered57.81.871.13.164.53.054.62.565.52.051.83.546.12.353.12.742.43.142.84.850.84.232.42.138.61.950.92.051.00.7
stratified12.21.22.31.03.11.27.91.45.51.013.32.418.71.88.61.615.92.316.83.510.92.622.11.918.51.611.01.212.60.4
clustered structure0.40.20.0.0.40.40.0.0.0.1.00.70.80.40.0.4.31.30.0.2.81.30.80.43.00.71.50.51.10.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #847886/314217
NFI3
forest area
protection forest perimeter SilvaProtect · stand structure
unit of reference: economic region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI3
state2004/06
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
protection forest perimeter SilvaProtectstand structure %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
outside of perimetern/a0.90.42.21.04.81.32.60.92.80.75.22.55.41.33.61.32.31.32.71.94.72.71.50.91.40.60.50.52.50.3
single-layered30.51.838.33.439.13.240.32.641.62.048.65.133.62.835.63.442.24.344.05.930.45.737.53.437.62.544.63.637.70.8
multi-layered49.91.956.13.448.33.248.82.651.42.020.34.034.52.848.43.523.93.818.54.538.06.234.53.324.72.326.33.242.00.8
stratified17.01.43.41.37.81.88.21.54.20.824.24.422.52.59.92.121.83.633.45.623.75.423.63.031.12.423.73.115.70.6
clustered structure1.70.50.0.0.0.0.0.0.0.1.71.24.11.12.41.19.82.61.41.43.22.22.91.25.41.24.91.62.20.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a0.0.0.0.4.14.00.0.2.72.711.42.63.81.12.91.14.51.43.82.13.41.71.90.73.40.90.70.32.80.3
single-layered33.23.531.48.621.88.027.15.825.27.332.53.726.42.739.53.337.53.333.35.540.84.645.42.343.62.354.71.941.60.9
multi-layered54.43.762.09.058.49.660.56.566.48.027.03.537.42.951.83.426.73.149.75.736.64.535.72.325.62.027.91.735.50.9
stratified12.42.56.64.515.77.212.44.45.73.924.83.530.12.75.81.625.43.010.63.516.83.515.61.723.82.016.01.418.30.7
clustered structure0.0.0.0.0.0.0.0.0.0.4.21.72.40.90.0.5.81.62.61.82.41.41.40.63.60.90.60.31.90.3
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.
totaln/a0.70.32.00.84.71.22.30.72.80.79.01.84.60.83.20.93.61.03.31.43.81.41.80.52.50.50.70.32.60.2
single-layered31.11.637.53.137.33.038.52.440.72.038.93.030.02.037.62.439.42.638.54.037.13.642.91.940.91.752.61.739.40.6
multi-layered50.81.756.83.249.33.050.42.452.32.024.42.635.92.050.22.525.62.434.53.837.13.635.31.925.21.527.61.539.10.6
stratified16.11.23.71.28.61.88.81.44.20.824.62.726.31.87.81.324.02.321.73.419.22.918.21.527.01.517.71.316.80.4
clustered structure1.30.40.0.0.0.0.0.0.0.3.21.13.20.71.20.57.31.42.01.22.71.21.80.54.40.71.50.42.00.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #847887/314218
NFI1
forest area
protection forest perimeter SilvaProtect · stand structure
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1983/85
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
protection forest perimeter SilvaProtectstand structure %± %± %± %± %± %±
outside of perimetern/a4.40.73.70.67.31.27.51.16.92.45.30.4
single-layered29.51.646.51.535.22.129.81.936.24.536.50.9
multi-layered54.31.846.71.537.52.238.32.038.94.545.20.9
stratified10.31.13.10.513.51.514.91.511.22.99.30.5
clustered structure1.60.50.0.6.51.19.61.26.72.33.60.3
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a6.81.83.81.95.30.94.20.63.10.74.40.4
single-layered30.93.335.94.734.02.034.01.445.32.136.31.0
multi-layered57.53.653.64.844.92.138.71.538.02.142.01.0
stratified4.81.56.72.512.61.416.21.110.21.312.80.7
clustered structure0.0.0.0.3.30.77.00.83.30.84.50.4
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a4.80.73.70.66.20.75.40.53.80.74.90.3
single-layered29.71.445.51.534.61.532.51.143.71.936.40.6
multi-layered54.91.647.31.541.31.538.51.238.21.943.70.7
stratified9.20.93.50.513.01.015.70.910.41.210.90.4
clustered structure1.30.40.0.4.80.77.90.73.90.74.00.3
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #847888/314219
NFI1
forest area
slope (20% classes)
unit of reference: canton
unit: 1000 ha
unit of evaluation: protection forest perimeter SilvaProtect: accessible forest without shrub forest
grid: terrestrial grid NFI1
state1983/85
slope (20% classes)
to 20%21-40 %over 100%total
canton1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AG0.0.1.62430.0.1.625
AI0.3582.21720.2692.714
AR0.3562.71060.0.3.015
BE3.81671.8312.81978.33
BL/BS0.11003.31740.11003.516
FR2.02213.8760.45016.36
GE0.0.0.0.0.0.0.0.
GL0.2718.21610.3578.78
GR1.42787.4295.81394.62
JU0.64110.01120.110010.78
LU0.7386.31020.11007.011
NE0.11003.51900.2713.815
NW0.11004.11290.3584.511
OW0.6418.7880.4509.77
SG2.12128.0470.83530.94
SH0.0.0.61200.0.0.640
SO0.2712.81710.3583.317
SZ0.54412.6740.83514.06
TG0.4502.11610.0.2.418
TI1.62578.5298.31188.32
UR0.2717.71221.1309.08
VD1.42719.3600.54521.26
VS0.45068.7323.51772.62
ZG0.2712.21570.0.2.416
ZH0.0.0.91780.0.0.933
Switzerland17.18447.01226.06490.11
© WSL, Swiss National Forest Inventory, 11.07.2020 #847889/314220
NFI4
forest area
slope (20% classes)
unit of reference: canton
unit: %
unit of evaluation: protection forest perimeter SilvaProtect: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2009/17
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
slope (20% classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
to 20%0.0.5.45.45.35.36.21.210.57.210.83.7..1.91.92.00.63.42.37.34.00.0.4.44.49.04.06.41.90.0.11.17.56.23.05.75.61.40.52.12.17.32.50.80.57.27.10.0.3.60.4
21-40 %100.055.387.138.994.730.190.88.183.530.787.316.6..91.918.492.66.995.018.992.725.6100.029.982.335.287.622.489.013.0100.0.88.942.886.119.094.327.588.77.391.820.389.915.794.87.992.833.4100.048.491.23.2
over 100%0.0.7.57.30.0.2.90.86.05.81.91.9..6.33.55.41.01.71.70.0.0.0.13.38.83.32.44.61.70.0.0.0.7.63.30.0.9.91.46.13.42.81.64.41.00.0.0.0.5.20.4
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.
© WSL, Swiss National Forest Inventory, 11.07.2020 #847890/314221
NFI1
forest area
protection forest perimeter SilvaProtect · stand structure
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI1
state1983/85
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
protection forest perimeter SilvaProtectstand structure %± %± %± %± %± %±
outside of perimetern/a3.60.53.70.48.10.98.00.86.21.65.30.3
single-layered28.21.144.91.136.51.530.51.339.83.336.00.6
multi-layered55.91.247.91.138.51.536.11.435.43.245.70.6
stratified10.50.83.40.411.71.016.01.010.62.19.40.4
clustered structure1.80.30.10.15.20.79.40.88.01.83.50.2
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a4.61.14.31.45.30.74.70.52.40.54.30.3
single-layered31.12.537.23.333.91.434.31.046.31.536.80.7
multi-layered59.52.751.73.544.71.539.41.136.91.542.00.7
stratified4.71.26.71.713.11.015.00.810.60.912.50.5
clustered structure0.0.0.0.3.00.56.60.53.80.64.40.3
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a3.80.43.80.46.60.55.90.43.00.54.90.2
single-layered28.71.044.21.035.11.032.90.845.21.436.40.5
multi-layered56.51.148.31.041.81.138.20.836.71.344.00.5
stratified9.50.73.70.412.40.715.40.610.60.810.80.3
clustered structure1.40.30.10.14.00.47.70.54.50.63.90.2
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #847891/314222
NFI2
forest area
protection forest perimeter SilvaProtect · stand structure
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
protection forest perimeter SilvaProtectstand structure %± %± %± %± %± %±
outside of perimetern/a0.30.20.50.22.50.72.00.60.0.1.10.2
single-layered35.91.741.61.529.62.138.02.133.44.737.10.9
multi-layered58.11.856.81.557.32.246.92.157.04.955.40.9
stratified4.50.80.80.37.41.27.11.17.72.64.30.4
clustered structure1.20.40.20.23.20.86.01.02.01.42.10.3
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a0.0.0.0.0.80.42.60.50.80.41.50.2
single-layered30.13.323.04.132.82.038.51.532.32.134.61.0
multi-layered67.73.476.14.259.32.146.21.557.92.254.61.0
stratified2.21.10.90.95.31.09.60.97.91.27.30.5
clustered structure0.0.0.0.1.80.63.10.51.10.52.00.3
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.20.20.50.21.60.42.40.40.70.31.20.2
single-layered34.71.539.91.531.31.438.31.232.51.936.00.7
multi-layered60.01.658.61.558.31.546.41.257.72.055.00.7
stratified4.10.60.80.36.30.88.70.77.91.15.70.3
clustered structure1.00.30.20.12.40.54.10.51.30.52.10.2
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #847892/314223
NFI4
forest area
slope (20% classes)
unit of reference: production region
unit: 1000 ha
unit of evaluation: protection forest perimeter SilvaProtect: accessible forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
slope (20% classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
to 20%1.4383.9228.5153.6241.83319.110
21-40 %35.87816.613398.941219.025109.734480.016
over 100%0.6580.0.3.0269.71413.41226.68
total37.7620.59110.43232.32124.82525.71
© WSL, Swiss National Forest Inventory, 11.07.2020 #847893/314224
NFI2
forest area
protection forest perimeter SilvaProtect · stand structure
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
protection forest perimeter SilvaProtectstand structure %± %± %± %± %± %±
outside of perimetern/a0.20.20.40.22.20.62.10.50.0.1.00.2
single-layered36.21.642.21.429.81.937.81.832.43.937.30.8
multi-layered57.61.656.41.456.42.045.71.854.14.154.40.8
stratified4.50.70.70.28.01.18.01.011.42.64.90.4
clustered structure1.40.40.30.23.50.86.40.92.01.22.40.3
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a0.0.0.0.1.20.42.50.40.60.31.50.2
single-layered29.43.123.43.933.81.939.71.431.61.935.20.9
multi-layered68.63.275.73.957.62.045.31.457.72.053.70.9
stratified2.01.00.80.85.40.99.20.88.81.17.40.5
clustered structure0.0.0.0.2.10.63.40.51.30.52.30.3
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.20.10.40.21.70.42.30.30.50.31.20.1
single-layered35.01.440.51.431.91.339.01.131.71.736.30.6
multi-layered59.71.558.21.457.01.445.41.157.01.854.10.6
stratified4.00.60.70.26.70.78.80.69.31.06.00.3
clustered structure1.10.30.30.12.80.54.50.51.40.42.40.2
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #847894/314225
NFI3
forest area
degree of cover (aerial photo, 5 classes) · altitudinal vegetation zone
unit of reference: production region
unit: %
unit of evaluation: protection forest perimeter SilvaProtect: accessible forest without shrub forest
grid: terrestrial grid NFI3
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
degree of cover (aerial photo, 5 classes)altitudinal vegetation zone %± %± %± %± %± %±
0-20%upper subalpine0.0.0.0.0.20.20.20.10.40.30.20.1
lower subalpine0.0.0.0.1.50.51.10.30.30.20.90.2
upper montane0.0.0.0.0.30.20.90.30.50.30.60.1
lower montane0.0.0.0.0.20.20.50.20.50.30.30.1
colline/submontane0.0.0.0.0.0.0.0.0.20.20.00.0
total0.0.0.0.2.10.62.70.41.80.52.10.3
21-40%upper subalpine0.0.0.0.0.30.21.50.31.50.51.10.2
lower subalpine0.0.0.0.0.80.42.70.50.60.31.50.2
upper montane0.0.0.0.1.10.42.00.41.00.41.30.2
lower montane0.50.50.0.0.20.20.20.10.30.20.20.1
colline/submontane0.0.0.0.0.20.20.10.10.0.0.10.1
total0.50.50.0.2.60.66.50.73.40.74.20.4
41-60%upper subalpine0.0.0.0.0.0.3.20.51.90.51.80.2
lower subalpine0.50.50.0.4.90.86.10.73.20.74.50.4
upper montane0.0.0.0.2.50.65.10.62.20.63.30.3
lower montane1.50.80.90.90.50.30.80.20.40.30.70.2
colline/submontane1.00.70.0.0.0.0.30.20.60.30.30.1
total2.91.20.90.97.81.015.51.08.31.010.70.6
61-80%upper subalpine0.0.0.0.0.0.3.80.52.00.52.10.3
lower subalpine0.50.50.0.6.81.012.00.95.60.98.10.5
upper montane3.41.30.0.8.11.17.50.75.50.96.50.5
lower montane4.81.52.51.42.60.62.60.42.40.62.70.3
colline/submontane2.41.15.02.01.00.41.20.33.10.71.80.2
total11.12.27.52.418.41.527.01.218.61.521.30.7
over 80%upper subalpine0.0.0.0.0.0.2.80.51.30.41.50.2
lower subalpine1.00.70.0.6.40.915.11.06.71.09.60.5
upper montane17.82.63.41.729.51.816.01.022.71.520.10.7
lower montane41.13.431.44.224.51.79.40.813.21.316.80.7
colline/submontane25.63.056.84.58.71.15.10.624.01.413.80.6
total85.52.491.62.569.11.748.41.467.91.761.80.9
totalupper subalpine0.0.0.0.0.50.311.30.97.11.06.70.5
lower subalpine2.01.00.0.20.41.537.01.316.41.424.60.8
upper montane21.22.83.41.741.41.931.51.331.91.731.90.8
lower montane47.83.434.84.327.91.713.50.916.81.420.70.7
colline/submontane29.03.161.84.49.91.26.70.727.91.516.10.6
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #847895/314226
NFI2
forest area
protection forest perimeter SilvaProtect · stand structure
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
protection forest perimeter SilvaProtectstand structure %± %± %± %± %± %±
outside of perimetern/a0.30.20.50.22.40.71.90.50.0.1.00.2
single-layered37.01.741.11.529.52.037.61.931.64.137.00.9
multi-layered57.01.757.31.556.72.246.22.056.14.454.70.9
stratified4.50.70.80.37.91.27.91.110.72.74.80.4
clustered structure1.30.40.30.23.60.86.51.01.61.12.40.3
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a0.0.0.0.1.00.42.50.50.70.41.50.2
single-layered30.03.322.84.132.82.038.31.432.42.034.50.9
multi-layered67.93.476.34.258.82.146.11.557.12.154.21.0
stratified2.11.00.90.95.31.09.70.98.51.17.50.5
clustered structure0.0.0.0.2.20.63.40.51.20.52.30.3
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.20.20.40.21.60.42.30.40.60.31.20.1
single-layered35.61.539.51.431.21.438.01.132.31.835.90.6
multi-layered59.11.659.01.457.81.546.11.256.91.954.50.7
stratified4.00.60.80.36.50.89.00.78.91.16.00.3
clustered structure1.10.30.30.22.90.54.50.51.30.42.40.2
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #847896/314227
NFI3
forest area
protection forest perimeter SilvaProtect · stand structure
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
protection forest perimeter SilvaProtectstand structure %± %± %± %± %± %±
outside of perimetern/a1.40.43.10.54.50.92.00.50.60.62.60.3
single-layered32.11.740.61.536.42.138.11.844.83.937.40.8
multi-layered51.31.750.11.537.32.126.91.728.43.542.10.9
stratified13.81.26.20.718.61.727.81.721.93.215.70.6
clustered structure1.30.40.0.3.20.85.20.84.31.62.20.3
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a0.0.1.81.34.40.93.10.50.80.42.60.3
single-layered34.33.426.74.332.52.041.91.453.92.041.51.0
multi-layered54.53.659.94.839.42.132.21.428.11.835.50.9
stratified11.22.311.63.221.41.719.81.216.51.518.40.8
clustered structure0.0.0.0.2.30.63.00.50.70.32.00.3
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a1.20.33.00.54.40.62.70.40.80.32.60.2
single-layered32.61.539.31.434.41.440.41.152.01.839.20.6
multi-layered51.91.651.01.438.41.530.21.128.21.639.20.6
stratified13.31.16.70.720.01.222.91.017.61.416.90.5
clustered structure1.10.30.0.2.80.53.80.41.40.42.10.2
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #847897/314228
NFI4
forest area
degree of cover (aerial photo, 5 classes) · altitudinal vegetation zone
unit of reference: economic region
unit: %
unit of evaluation: protection forest perimeter SilvaProtect: forest
grid: 1.4 x 1.4 km grid
state2009/17
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
degree of cover (aerial photo, 5 classes)altitudinal vegetation zone %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
0-20%upper subalpine......0.0...0.0.0.0.0.0.0.0.0.0.0.0.24.121.10.0.37.417.110.65.0
lower subalpine......0.0...100.0.75.421.5100.0.75.015.40.0.33.327.550.025.120.918.536.516.952.18.2
upper montane......0.0...0.0.24.621.50.0.25.015.4100.0.33.327.525.922.279.118.526.115.831.97.7
lower montane......0.0...0.0.0.0.0.0.0.0.0.0.33.327.50.0.0.0.0.0.2.42.4
colline/submontane......100.0...0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.3.13.0
total......100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
21-40%upper subalpine0.0.........0.0.12.211.50.0.0.0.0.0.0.0.42.710.110.95.137.69.918.93.5
lower subalpine100.0.........77.014.536.617.042.322.459.115.648.625.177.619.336.29.759.48.133.39.650.24.4
upper montane0.0.........23.014.513.012.157.722.440.915.624.321.422.419.312.76.927.17.320.78.323.93.8
lower montane0.0.........0.0.25.915.60.0.0.0.27.122.70.0.4.44.30.0.4.34.24.01.7
colline/submontane0.0.........0.0.12.211.50.0.0.0.0.0.0.0.4.14.02.72.64.14.03.01.5
total100.0.........100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
41-60%upper subalpine0.0.0.0...0.0...9.56.44.84.70.0.4.24.10.0.0.0.26.54.729.24.023.14.920.62.0
lower subalpine35.528.00.0...0.0...37.210.851.011.048.014.566.19.735.314.343.112.950.65.337.44.241.15.843.62.5
upper montane64.528.00.0...0.0...41.211.039.610.824.912.629.79.436.214.643.612.713.83.727.83.923.14.926.12.2
lower montane0.0.0.0...100.0...6.76.44.64.527.113.30.0.18.812.013.38.84.42.24.01.81.41.45.21.1
colline/submontane0.0.100.0...0.0...5.35.20.0.0.0.0.0.9.79.20.0.4.72.31.51.111.33.84.61.1
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.
61-80%upper subalpine0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.4.83.30.0.3.23.118.13.112.72.613.02.69.31.0
lower subalpine4.24.10.0.0.0.0.0.0.0.32.87.533.85.220.66.556.97.543.110.830.18.843.54.048.14.033.73.637.61.7
upper montane27.68.80.0.22.520.10.0.0.0.58.37.834.65.242.47.932.37.233.010.335.89.018.73.128.03.633.63.630.71.7
lower montane53.09.80.0.25.221.772.416.80.0.3.82.625.34.926.87.24.02.89.06.127.47.89.42.49.82.35.51.813.21.2
colline/submontane15.37.0100.0.52.324.927.616.8100.0.5.13.66.32.810.24.82.02.014.87.73.63.510.22.51.30.914.12.79.11.0
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.
over 80%upper subalpine0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.32.30.0.4.61.77.32.52.40.71.80.3
lower subalpine0.80.80.0.0.0.0.0.0.0.20.05.27.32.15.31.924.54.414.55.112.64.129.73.619.73.87.21.311.30.8
upper montane23.23.60.0.0.0.7.24.03.33.248.46.443.54.240.24.242.65.039.47.039.75.938.53.843.74.730.12.133.81.2
lower montane52.24.245.610.743.411.028.36.922.18.019.25.338.84.236.64.221.94.028.16.740.05.615.72.820.03.824.12.129.31.2
colline/submontane23.83.654.410.756.611.064.57.474.68.312.44.510.42.717.93.311.03.315.75.37.63.011.52.59.22.836.22.223.81.1
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.
totalupper subalpine0.0.0.0.0.0.0.0.0.0.1.51.00.80.50.0.1.71.01.31.30.80.716.51.816.11.78.91.17.50.5
lower subalpine2.61.30.0.0.0.0.0.0.0.32.34.121.12.413.52.442.03.625.84.723.53.939.62.338.62.318.61.525.60.8
upper montane24.53.30.0.3.93.85.93.33.02.948.14.439.23.039.73.537.53.637.35.238.54.424.52.132.32.229.91.731.40.9
lower montane51.13.838.39.640.29.935.26.720.07.310.42.730.82.832.53.412.52.221.84.632.13.910.21.49.61.416.11.419.80.7
colline/submontane21.93.261.79.655.810.159.06.977.07.77.82.48.21.814.42.56.21.813.83.45.31.99.11.43.40.826.61.515.70.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #847898/314229
NFI3
forest area
protection forest perimeter SilvaProtect · stand structure
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
protection forest perimeter SilvaProtectstand structure %± %± %± %± %± %±
outside of perimetern/a1.50.43.20.54.91.02.60.70.90.92.80.3
single-layered32.11.740.81.536.12.240.12.149.95.037.90.9
multi-layered51.61.850.01.538.42.227.71.939.44.943.90.9
stratified14.11.26.00.717.91.824.91.88.82.813.80.6
clustered structure0.70.30.0.2.70.74.70.90.90.91.60.2
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a0.0.1.81.34.50.93.40.61.00.42.80.3
single-layered34.73.526.74.332.42.043.01.554.42.241.71.0
multi-layered54.03.659.94.839.72.132.01.428.82.036.01.0
stratified11.32.311.63.221.51.818.81.215.11.617.70.8
clustered structure0.0.0.0.1.80.62.80.50.70.41.80.3
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a1.20.43.10.54.70.63.10.40.90.42.80.2
single-layered32.61.539.51.434.21.542.01.253.62.039.60.7
multi-layered52.11.650.91.539.11.530.61.130.51.940.30.7
stratified13.51.16.50.719.81.220.91.014.11.415.60.5
clustered structure0.60.20.0.2.30.53.40.50.80.31.70.2
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #847899/314230
NFI3
forest area
protection forest perimeter SilvaProtect · stand structure
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
protection forest perimeter SilvaProtectstand structure %± %± %± %± %± %±
outside of perimetern/a1.40.43.10.54.60.91.90.50.60.62.50.3
single-layered32.21.640.61.536.82.138.51.846.23.837.70.8
multi-layered50.91.750.11.536.82.126.51.627.13.441.60.8
stratified14.11.26.30.718.61.728.01.622.13.115.90.6
clustered structure1.40.40.0.3.20.85.20.84.11.52.20.3
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a0.0.1.81.34.50.93.10.50.80.42.60.3
single-layered34.03.426.44.332.32.042.01.453.82.041.40.9
multi-layered53.93.660.34.839.72.032.01.428.41.835.60.9
stratified12.12.411.53.121.21.720.01.216.31.518.50.8
clustered structure0.0.0.0.2.30.63.00.50.60.31.90.3
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a1.20.33.00.54.50.62.60.40.80.32.60.2
single-layered32.51.539.31.434.51.440.61.152.11.839.40.6
multi-layered51.51.651.01.438.31.429.91.028.21.639.00.6
stratified13.71.16.80.719.91.223.11.017.61.317.00.5
clustered structure1.10.30.0.2.70.53.80.41.40.42.10.2
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #847900/314231
NFI1
forest area
protection forest perimeter SilvaProtect · stand structure
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state1983/85
protection forest perimeter SilvaProtect
outside of perimeterinside perimetertotal
cantonstand structure1000 ha± %1000 ha± %1000 ha± %
AGn/a2.2300.0.2.230
single-layered21.470.47121.87
multi-layered20.481.43721.87
stratified0.8490.0.0.849
clustered structure0.0.0.0.0.0.
total44.921.83346.72
AIn/a0.0.0.21000.2100
single-layered1.5312.0253.513
multi-layered0.6570.6581.239
stratified0.21000.0.0.2100
clustered structure0.0.0.0.0.0.
total2.3252.8205.19
ARn/a0.21000.0.0.2100
single-layered3.8182.3236.110
multi-layered0.7510.5581.238
stratified0.21000.0.0.2100
clustered structure0.4730.0.0.473
total5.3132.8208.16
BEn/a4.8203.8238.615
single-layered31.9722.4954.25
multi-layered34.2735.1769.34
stratified9.21414.01123.19
clustered structure3.4242.4295.818
total83.5477.64161.11
BL/BSn/a1.1450.4701.437
single-layered3.2251.6374.819
multi-layered11.4101.93213.38
stratified0.0.0.0.0.0.
clustered structure0.0.0.0.0.0.
total15.763.92219.64
FRn/a1.4381.0452.429
single-layered9.5135.81615.39
multi-layered13.3104.91918.28
stratified1.3410.9442.330
clustered structure0.4711.2411.535
total25.9513.81039.73
GEn/a0.0.0.0.0.0.
single-layered0.41000.0.0.4100
multi-layered2.7190.0.2.719
stratified0.0.0.0.0.0.
clustered structure0.0.0.0.0.0.
total3.1130.0.3.113
GLn/a0.6580.6571.241
single-layered2.5264.3186.713
multi-layered0.8503.1243.921
stratified0.4710.0.0.471
clustered structure0.6570.9441.634
total4.9188.91113.87
GRn/a1.6352.6284.222
single-layered17.21039.3656.55
multi-layered20.7922.9943.66
stratified9.91417.11027.08
clustered structure4.7208.51513.212
total54.2590.33144.52
JUn/a0.6581.0441.634
single-layered8.8133.32312.110
multi-layered10.0126.71516.78
stratified1.6340.4712.030
clustered structure0.4710.0.0.471
total21.3611.41132.83
LUn/a1.2410.21001.437
single-layered13.3103.42316.79
multi-layered14.8103.22418.18
stratified2.4280.6583.025
clustered structure0.21000.0.0.2100
total31.947.41539.43
NEn/a0.6600.4711.046
single-layered3.9211.0454.919
multi-layered11.9102.22814.19
stratified5.7160.3716.016
clustered structure1.3400.0.1.340
total23.453.92127.33
NWn/a0.0.0.0.0.0.
single-layered1.3402.0323.322
multi-layered1.2441.3402.527
stratified0.31000.21000.472
clustered structure0.8560.31001.148
total3.5213.7207.29
OWn/a1.0450.4711.438
single-layered3.0242.5285.516
multi-layered1.7314.6196.215
stratified2.2281.2383.421
clustered structure1.2400.4711.634
total9.1129.01118.14
SGn/a0.8501.2412.031
single-layered9.71310.81220.58
multi-layered6.11813.01119.19
stratified2.7282.6285.219
clustered structure0.9501.1442.033
total20.1928.7648.84
SHn/a0.9490.0.0.949
single-layered4.8170.0.4.817
multi-layered6.2140.4696.613
stratified0.0.0.0.0.0.
clustered structure0.0.0.0.0.0.
total11.940.46912.33
SOn/a1.1440.21001.440
single-layered11.3101.04512.310
multi-layered15.481.83317.28
stratified0.7580.0.0.758
clustered structure0.0.0.0.0.0.
total28.533.12531.62
SZn/a1.0440.6581.634
single-layered4.6193.8218.413
multi-layered6.0176.61512.69
stratified0.4710.5560.944
clustered structure1.4370.6572.031
total13.51012.01025.54
TGn/a0.5600.21000.751
single-layered7.4130.6518.012
multi-layered9.4111.33510.79
stratified0.0.0.21000.2100
clustered structure0.0.0.0.0.0.
total17.252.42619.63
TIn/a0.8501.9312.727
single-layered5.71936.3641.96
multi-layered7.11636.1643.36
stratified1.6357.2168.814
clustered structure1.1402.1303.224
total16.31083.6399.92
URn/a0.4720.0.0.472
single-layered0.9442.8253.721
multi-layered2.6254.7167.412
stratified0.4710.4710.850
clustered structure0.4720.21000.657
total4.8188.11112.96
VDn/a2.6270.8503.324
single-layered20.296.41726.67
multi-layered36.5612.01248.55
stratified7.2160.6587.815
clustered structure1.1450.4711.537
total67.5320.2987.72
VSn/a1.6352.8264.521
single-layered5.41919.6925.08
multi-layered11.01333.7644.75
stratified4.22114.31118.59
clustered structure2.3304.0226.318
total24.5874.5399.02
ZGn/a0.21000.11000.472
single-layered0.6570.9431.533
multi-layered1.6301.3332.819
stratified0.5670.11000.657
clustered structure0.0.0.0.0.0.
total2.9192.5205.48
ZHn/a1.3400.21001.537
single-layered24.071.14425.16
multi-layered20.780.47121.18
stratified1.2400.0.1.240
clustered structure0.0.0.0.0.0.
total47.121.63548.82
Switzerlandn/a26.5918.71045.27
single-layered216.43173.43389.82
multi-layered266.92199.73466.62
stratified52.9660.65113.54
clustered structure20.71022.1942.77
total583.41474.411057.81
© WSL, Swiss National Forest Inventory, 19.06.2020 #847901/314232
NFI3
forest area
protection forest perimeter SilvaProtect · stand structure
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
protection forest perimeter SilvaProtectstand structure %± %± %± %± %± %±
outside of perimetern/a1.30.43.20.54.70.91.90.50.50.52.50.3
single-layered32.41.640.81.436.92.038.51.744.63.637.80.8
multi-layered51.41.749.91.436.72.027.21.526.33.241.80.8
stratified13.71.16.10.718.51.627.41.523.73.115.70.6
clustered structure1.30.40.0.3.20.75.00.84.91.62.20.2
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a0.0.1.61.25.00.83.10.50.70.32.70.3
single-layered32.93.325.74.032.71.842.31.454.71.941.70.9
multi-layered55.53.461.74.439.71.931.71.327.91.735.50.9
stratified11.62.210.92.920.71.619.91.116.01.418.20.7
clustered structure0.0.0.0.2.00.63.00.50.60.31.90.3
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a1.00.33.00.54.80.62.70.30.70.32.60.2
single-layered32.51.439.41.434.71.440.81.152.61.739.50.6
multi-layered52.21.551.01.438.31.429.91.027.61.539.00.6
stratified13.31.06.50.719.61.122.90.917.71.316.80.4
clustered structure1.00.30.0.2.60.53.80.41.50.42.10.2
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #847902/314233
NFI1
forest area
protection forest perimeter SilvaProtect · stand structure
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI1
state1983/85
protection forest perimeter SilvaProtect
outside of perimeterinside perimetertotal
cantonstand structure1000 ha± %1000 ha± %1000 ha± %
AGn/a1.9230.0.1.923
single-layered21.350.54521.85
multi-layered22.051.13023.15
stratified1.2280.0.1.228
clustered structure0.0.0.0.0.0.
total46.321.62547.91
AIn/a0.0.0.11000.1100
single-layered1.6211.7183.210
multi-layered0.6410.9331.424
stratified0.11000.0.0.1100
clustered structure0.0.0.0.0.0.
total2.2172.7144.97
ARn/a0.3570.2710.545
single-layered3.1151.9205.010
multi-layered1.0290.9322.020
stratified0.2710.0.0.271
clustered structure0.2710.0.0.271
total4.9103.0157.94
BEn/a4.6153.8168.411
single-layered30.6524.1654.74
multi-layered38.0533.8571.73
stratified11.3913.8825.06
clustered structure2.6192.9185.513
total87.0378.33165.41
BL/BSn/a0.8350.3571.129
single-layered4.0151.1315.113
multi-layered12.162.22114.25
stratified0.0.0.0.0.0.
clustered structure0.0.0.0.0.0.
total16.943.51620.42
FRn/a1.6250.9332.520
single-layered9.097.41116.36
multi-layered12.085.81217.86
stratified1.2301.2282.420
clustered structure0.4501.0311.426
total24.2416.3640.42
GEn/a0.11000.0.0.1100
single-layered0.9330.0.0.933
multi-layered2.4140.0.2.414
stratified0.0.0.0.0.0.
clustered structure0.0.0.0.0.0.
total3.460.0.3.46
GLn/a1.0310.9331.922
single-layered2.4204.7127.19
multi-layered1.5252.5194.014
stratified0.3570.0.0.357
clustered structure1.0310.7371.724
total6.2118.7815.05
GRn/a2.3213.2185.513
single-layered19.9741.6461.53
multi-layered19.9725.8645.84
stratified11.3915.9827.26
clustered structure5.7138.01113.78
total59.1494.62153.71
JUn/a0.8350.6411.426
single-layered8.3103.11711.48
multi-layered12.386.51118.95
stratified1.7240.4502.122
clustered structure0.3580.0.0.358
total23.4410.7834.12
LUn/a1.9220.2712.121
single-layered13.672.81816.46
multi-layered15.963.61619.65
stratified2.4190.4502.818
clustered structure0.3580.0.0.358
total34.137.01141.22
NEn/a0.8340.2711.031
single-layered4.4141.3275.712
multi-layered11.971.82213.86
stratified5.9110.5456.411
clustered structure1.5240.0.1.524
total24.533.81528.42
NWn/a0.4490.3560.835
single-layered1.3272.1203.414
multi-layered1.0321.3272.319
stratified0.3560.3570.740
clustered structure0.4490.4490.933
total3.5144.5118.05
OWn/a0.9330.2711.130
single-layered2.5192.7195.212
multi-layered2.5194.8137.310
stratified1.9221.7233.615
clustered structure1.2280.3581.525
total9.189.7718.83
SGn/a1.4281.8233.218
single-layered9.6911.6821.26
multi-layered6.21213.3819.56
stratified1.6253.2174.814
clustered structure1.2301.0332.122
total19.9630.9450.82
SHn/a0.7370.0.0.737
single-layered4.7120.0.4.712
multi-layered5.9100.6406.59
stratified0.3560.0.0.356
clustered structure0.0.0.0.0.0.
total11.630.64012.22
SOn/a0.5440.11000.641
single-layered10.781.13011.77
multi-layered16.362.02218.35
stratified0.5450.11000.741
clustered structure0.0.0.0.0.0.
total28.033.31731.42
SZn/a1.8240.9332.719
single-layered4.4144.0158.59
multi-layered5.1138.01013.17
stratified0.5440.5441.031
clustered structure1.1290.5451.624
total12.9714.0626.83
TGn/a0.6380.11000.735
single-layered6.8100.9317.79
multi-layered9.371.32610.57
stratified0.2700.2700.450
clustered structure0.11000.0.0.1100
total17.032.41819.42
TIn/a1.3282.2213.517
single-layered7.21238.7446.04
multi-layered7.51136.4443.94
stratified1.7248.31110.010
clustered structure1.3282.7194.016
total19.1788.32107.42
URn/a0.7380.3581.131
single-layered1.0312.6193.615
multi-layered2.4205.1127.59
stratified0.7410.5441.230
clustered structure0.5440.5491.032
total5.4129.0814.45
VDn/a3.0180.9333.916
single-layered21.566.91228.45
multi-layered38.7412.3851.13
stratified8.0110.7388.710
clustered structure1.6250.4502.022
total72.8221.2694.11
VSn/a3.3173.5176.812
single-layered7.51118.4726.06
multi-layered11.3933.9545.34
stratified5.21413.3818.57
clustered structure2.4203.4175.813
total29.8572.62102.42
ZGn/a0.2710.11000.358
single-layered0.6400.7331.424
multi-layered2.2181.5233.711
stratified0.3570.11000.450
clustered structure0.0.0.0.0.0.
total3.3122.4165.74
ZHn/a1.9230.11002.022
single-layered24.050.54424.55
multi-layered21.950.35822.25
stratified1.0320.0.1.032
clustered structure0.0.0.0.0.0.
total48.810.93349.71
Switzerlandn/a33.1521.1754.24
single-layered220.82180.52401.31
multi-layered280.02205.62485.61
stratified57.6461.24118.93
clustered structure21.9721.8743.65
total613.41490.111103.60
© WSL, Swiss National Forest Inventory, 19.06.2020 #847903/314234
NFI4
forest area
protection forest perimeter SilvaProtect · stand structure
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
protection forest perimeter SilvaProtectstand structure %± %± %± %± %± %±
outside of perimetern/a0.40.21.20.43.20.81.90.60.90.91.50.2
single-layered28.21.632.41.436.32.237.52.132.54.732.90.9
multi-layered60.61.760.71.545.62.338.32.151.95.053.60.9
stratified10.71.15.50.713.91.619.31.712.63.311.10.6
clustered structure0.10.10.10.11.10.53.00.72.01.40.90.2
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a0.0.3.11.72.90.72.90.51.10.52.30.3
single-layered29.83.315.23.529.82.038.31.536.12.134.31.0
multi-layered61.83.574.24.352.72.238.81.550.62.247.81.0
stratified7.31.97.62.614.41.518.01.210.71.414.30.7
clustered structure1.10.80.0.0.20.22.00.41.40.51.30.2
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.30.21.40.43.00.52.50.41.10.41.80.2
single-layered28.51.530.81.432.91.538.01.235.61.933.50.6
multi-layered60.91.661.91.449.31.638.61.250.92.051.00.7
stratified10.01.05.70.714.21.118.41.011.01.212.60.4
clustered structure0.30.20.10.10.60.22.30.41.50.51.10.1
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #847904/314235
NFI2
forest area
protection forest perimeter SilvaProtect · stand structure
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1993/95
protection forest perimeter SilvaProtect
outside of perimeterinside perimetertotal
cantonstand structure1000 ha± %1000 ha± %1000 ha± %
AGn/a0.21000.0.0.2100
single-layered17.190.65817.79
multi-layered29.061.24130.25
stratified0.0.0.0.0.0.
clustered structure0.0.0.0.0.0.
total46.321.83348.12
AIn/a0.0.0.0.0.0.
single-layered1.3341.6282.917
multi-layered0.8481.0431.829
stratified0.0.0.0.0.0.
clustered structure0.21000.21000.471
total2.3252.8205.19
ARn/a0.4730.0.0.473
single-layered2.1291.8273.818
multi-layered2.7241.1413.719
stratified0.21000.0.0.2100
clustered structure0.0.0.0.0.0.
total5.3132.8208.16
BEn/a1.0450.6571.635
single-layered32.6724.5957.15
multi-layered46.2646.9693.13
stratified5.0205.81810.813
clustered structure2.8272.4295.219
total87.7480.24167.91
BL/BSn/a0.0.0.0.0.0.
single-layered5.5181.8357.314
multi-layered10.4112.32912.79
stratified0.21000.0.0.2100
clustered structure0.0.0.0.0.0.
total16.164.12120.23
FRn/a0.0.0.0.0.0.
single-layered12.5115.61718.18
multi-layered13.4107.61521.07
stratified0.8500.5701.340
clustered structure0.4720.9441.338
total27.1514.6941.73
GEn/a0.0.0.0.0.0.
single-layered1.2500.0.1.250
multi-layered2.3250.0.2.325
stratified0.0.0.0.0.0.
clustered structure0.0.0.0.0.0.
total3.520.0.3.52
GLn/a0.0.0.4710.471
single-layered2.9244.1207.014
multi-layered1.8324.2196.015
stratified0.4710.21000.657
clustered structure0.6580.4710.945
total5.7179.21114.96
GRn/a0.6582.0312.628
single-layered23.1939.2662.35
multi-layered33.1745.8678.94
stratified4.9209.01413.911
clustered structure2.4292.8275.219
total64.1598.83162.92
JUn/a0.0.0.0.0.0.
single-layered9.2132.12911.311
multi-layered12.3108.91321.26
stratified0.21000.6580.850
clustered structure0.4710.0.0.471
total22.1611.61133.73
LUn/a0.6570.0.0.657
single-layered12.0112.13114.110
multi-layered19.285.61824.86
stratified1.0440.0.1.044
clustered structure0.8500.0.0.850
total33.547.61541.22
NEn/a0.31000.0.0.3100
single-layered5.6181.6357.215
multi-layered14.682.32716.97
stratified2.9250.21003.124
clustered structure0.8530.0.0.853
total24.254.12028.33
NWn/a0.0.0.31000.3100
single-layered1.4391.6363.023
multi-layered2.1321.9293.920
stratified0.31000.0.0.3100
clustered structure0.5680.0.0.568
total4.3183.7208.08
OWn/a0.4710.11000.559
single-layered1.5372.3283.821
multi-layered7.6146.61414.27
stratified0.4710.0.0.471
clustered structure0.0.0.21000.2100
total9.9119.31119.14
SGn/a0.8501.1441.932
single-layered6.8179.71416.510
multi-layered14.01118.2932.26
stratified0.8502.0332.827
clustered structure0.7580.5711.145
total23.1831.4654.53
SHn/a0.0.0.0.0.0.
single-layered4.9170.0.4.917
multi-layered7.0120.4697.411
stratified0.0.0.0.0.0.
clustered structure0.0.0.0.0.0.
total11.940.46912.33
SOn/a0.0.0.0.0.0.
single-layered13.590.94514.49
multi-layered15.782.23117.97
stratified0.0.0.0.0.0.
clustered structure0.0.0.0.0.0.
total29.333.12532.32
SZn/a1.0450.21001.240
single-layered6.2165.31811.510
multi-layered5.1196.81511.810
stratified1.6351.0442.527
clustered structure0.4710.0.0.471
total14.3913.2927.54
TGn/a0.21000.0.0.2100
single-layered6.0140.3716.214
multi-layered11.092.12813.17
stratified0.21000.0.0.2100
clustered structure0.0.0.0.0.0.
total17.552.42619.93
TIn/a0.0.0.6580.658
single-layered6.51729.8736.36
multi-layered11.81251.2563.04
stratified2.1306.9169.114
clustered structure0.21000.8501.045
total20.7989.43110.12
URn/a0.0.0.4720.472
single-layered2.2293.7215.915
multi-layered2.9254.3197.213
stratified0.5560.4710.943
clustered structure0.4720.0.0.472
total6.0158.81114.85
VDn/a0.21000.4710.658
single-layered29.278.41437.66
multi-layered37.169.61446.75
stratified4.6202.5287.116
clustered structure2.2300.21002.528
total73.3321.1894.52
VSn/a0.6581.4382.131
single-layered11.01325.3836.36
multi-layered11.91238.2650.15
stratified2.8279.01411.812
clustered structure2.4293.1255.518
total28.8777.13105.92
ZGn/a0.0.0.0.0.0.
single-layered0.8490.7481.532
multi-layered1.7301.8233.515
stratified0.4720.21000.659
clustered structure0.0.0.0.0.0.
total2.9192.6185.57
ZHn/a0.0.0.0.0.0.
single-layered18.290.85019.08
multi-layered30.050.85030.85
stratified0.0.0.0.0.0.
clustered structure0.21000.0.0.2100
total48.421.63550.01
Switzerlandn/a6.4187.51613.912
single-layered233.23173.93407.12
multi-layered343.82271.02614.81
stratified29.3838.1767.35
clustered structure15.41111.51327.09
total628.11502.011130.11
© WSL, Swiss National Forest Inventory, 19.06.2020 #847905/314236
NFI4
forest area
protection forest perimeter SilvaProtect · stand structure
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
protection forest perimeter SilvaProtectstand structure %± %± %± %± %± %±
outside of perimetern/a0.40.21.30.42.80.71.40.40.50.51.30.2
single-layered28.91.632.61.436.02.033.91.735.63.532.70.8
multi-layered59.51.760.31.545.02.139.01.741.93.651.60.8
stratified10.71.15.70.714.01.521.71.518.82.812.70.6
clustered structure0.50.30.10.12.20.64.00.73.11.31.60.2
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a0.0.3.01.72.70.72.80.51.10.42.20.3
single-layered29.33.315.03.529.11.936.71.435.21.933.40.9
multi-layered61.93.574.44.252.82.139.71.449.82.047.81.0
stratified7.71.97.52.515.01.518.71.112.51.315.30.7
clustered structure1.10.80.0.0.40.32.10.41.30.51.40.2
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.30.21.50.42.80.52.20.31.00.31.70.2
single-layered29.01.431.01.332.61.435.61.135.31.733.00.6
multi-layered60.01.561.61.448.91.539.41.148.01.849.90.6
stratified10.11.05.80.714.51.119.90.914.01.213.80.4
clustered structure0.60.30.10.11.30.32.80.41.70.51.50.2
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #847906/314237
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