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NFI4b
number of forest plots
altitudinal vegetation zone · area of largest gap (aerial photo, 5 classes)
unit of reference: economic region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
restriction: processes in channels SilvaProtect = inside perimeter
grid: grid NFI4 2009-2013
state 2009/13
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
economic regionarea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %±
Western Jurano gap.0.0.0.044.716.638.59.535.712.838.06.9
small gap.0.0100.0.33.215.742.39.735.712.840.06.9
medium gap.0.0.0.0.0.07.75.27.16.96.03.4
large gap.0.0.0.022.113.811.56.321.411.016.05.2
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0100.0.100.0.100.0.100.0.100.0.
Eastern Jurano gap.0.0.0.0.0.066.727.3100.0.75.021.7
small gap.0.0.0.0.0.033.327.3.0.025.021.7
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.0.0.0.0.0.0.0.0.0.0.0
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0.0.0100.0.100.0.100.0.
Western Plateauno gap.0.0.0.0.0.034.219.625.021.730.414.7
small gap.0.0.0.0.0.065.819.675.021.769.614.7
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.0.0.0.0.0.0.0.0.0.0.0
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0.0.0100.0.100.0.100.0.
Central Plateauno gap.0.0.0.0.0.012.511.7.0.08.38.0
small gap.0.0.0.0.0.062.517.175.021.766.713.6
medium gap.0.0.0.0.0.0.0.025.021.78.38.0
large gap.0.0.0.0.0.025.015.3.0.016.710.8
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0.0.0100.0.100.0.100.0.
Eastern Plateauno gap.0.0.0.0100.0.50.035.445.515.050.013.4
small gap.0.0.0.0.0.050.035.436.414.535.712.8
medium gap.0.0.0.0.0.0.0.09.18.77.16.9
large gap.0.0.0.0.0.0.0.09.18.77.16.9
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0100.0.100.0.100.0.100.0.
Western Pre-Alpsno gap.0.010.36.916.26.620.018.025.021.715.24.7
small gap.0.026.410.225.87.940.022.025.021.727.25.8
medium gap.0.036.911.132.38.420.018.050.025.134.06.2
large gap.0.026.410.225.77.920.018.0.0.023.75.6
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0100.0.100.0.100.0.100.0.100.0.
Central Pre-Alpsno gap.0.03.83.818.55.321.97.336.414.517.73.4
small gap.0.019.27.740.76.759.48.736.414.540.34.4
medium gap100.0.19.27.720.45.512.55.9.0.016.93.4
large gap.0.053.89.820.45.56.34.327.313.424.23.9
very large gap.0.03.83.8.0.0.0.0.0.00.80.8
total100.0.100.0.100.0.100.0.100.0.100.0.
Eastern Pre-Alpsno gap.0.013.38.835.97.733.38.250.015.833.04.8
small gap.0.026.711.443.68.027.37.820.012.733.04.8
medium gap.0.020.010.310.34.918.26.720.012.715.53.7
large gap.0.040.012.77.74.321.27.110.09.517.53.9
very large gap.0.0.0.02.62.5.0.0.0.01.01.0
total.0.0100.0.100.0.100.0.100.0.100.0.
Northwestern Alpsno gap.0.010.55.017.16.446.213.966.727.320.04.2
small gap.0.028.97.440.08.330.812.8.0.032.24.9
medium gap100.0.21.16.617.16.47.77.4.0.017.84.0
large gap.0.036.87.820.16.815.410.033.327.326.74.7
very large gap.0.02.62.65.73.9.0.0.0.03.31.9
total100.0.100.0.100.0.100.0.100.0.100.0.
Central Alpsno gap.0.022.213.933.813.733.319.360.022.034.58.5
small gap.0.022.213.924.812.516.715.320.018.021.87.3
medium gap.0.033.315.824.812.533.319.320.018.028.18.0
large gap.0.022.213.98.38.016.715.3.0.012.55.9
very large gap.0.0.0.08.38.0.0.0.0.03.13.1
total.0.0100.0.100.0.100.0.100.0.100.0.
Northeastern Alpsno gap.0.025.315.321.19.422.29.850.025.124.56.2
small gap.0.012.511.731.610.744.511.850.025.134.76.8
medium gap.0.0.0.05.35.111.17.4.0.06.13.4
large gap.0.049.817.742.111.416.78.8.0.030.66.6
very large gap.0.012.511.7.0.05.65.4.0.04.12.8
total.0.0100.0.100.0.100.0.100.0.100.0.
Southwestern Alpsno gap7.65.26.62.825.06.323.510.343.812.416.32.7
small gap29.68.822.44.831.36.741.211.943.812.429.33.4
medium gap40.69.527.65.122.96.15.95.76.36.124.43.2
large gap22.28.042.15.718.85.629.411.16.36.128.83.3
very large gap.0.01.31.32.12.1.0.0.0.01.10.8
total100.0.100.0.100.0.100.0.100.0.100.0.
Southeastern Alpsno gap.0.07.63.311.14.721.411.060.021.910.22.4
small gap29.68.818.24.826.76.649.913.4.0.024.83.5
medium gap29.68.822.75.231.16.97.16.940.021.925.53.5
large gap40.79.545.56.126.76.621.611.0.0.035.73.8
very large gap.0.06.12.94.43.1.0.0.0.03.81.5
total100.0.100.0.100.0.100.0.100.0.100.0.
Southern Alpsno gap5.55.414.05.328.34.941.57.746.65.831.72.9
small gap38.811.527.96.830.75.041.57.740.15.735.13.0
medium gap27.710.620.96.214.13.84.93.48.03.113.02.1
large gap22.29.837.27.425.84.712.25.15.32.619.42.4
very large gap5.85.6.0.01.21.2.0.0.0.00.80.5
total100.0.100.0.100.0.100.0.100.0.100.0.
Switzerlandno gap4.12.39.71.723.52.231.93.144.33.823.31.2
small gap31.15.423.32.433.42.442.83.337.13.733.01.4
medium gap35.15.523.62.419.02.09.82.010.12.318.11.1
large gap28.45.240.82.822.02.115.02.48.42.224.01.3
very large gap1.41.42.70.92.10.70.40.4.0.01.60.4
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 29.12.2015 #166987/153370
NFI4b
number of forest plots
altitudinal vegetation zone · area of largest gap (aerial photo, 5 classes)
unit of reference: biogeographical region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
restriction: processes in channels SilvaProtect = inside perimeter
grid: grid NFI4 2009-2013
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
altitudinal vegetation zonearea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %± %±
upper subalpineno gap.0.0.0.0.0.07.65.2.0.05.55.44.12.3
small gap.0.0.0.0.0.029.68.829.68.838.811.531.15.4
medium gap.0.0.0.0100.0.40.69.529.68.827.710.635.05.5
large gap.0.0.0.0.0.022.28.040.79.522.29.828.45.2
very large gap.0.0.0.0.0.0.0.0.0.05.85.61.41.4
total.0.0.0.0100.0.100.0.100.0.100.0.100.0.
lower subalpineno gap.0.0.0.010.82.75.92.98.53.614.05.39.71.7
small gap100.0..0.023.03.723.55.118.65.127.96.823.22.4
medium gap.0.0.0.023.03.726.55.423.75.520.96.223.52.4
large gap.0.0.0.040.14.342.66.044.16.537.27.440.92.8
very large gap.0.0.0.03.11.51.51.55.12.9.0.02.70.9
total100.0..0.0100.0.100.0.100.0.100.0.100.0.
upper montaneno gap44.516.640.021.923.02.922.06.57.75.227.34.823.62.2
small gap33.315.720.017.935.43.334.17.426.98.730.84.933.32.4
medium gap.0.020.017.919.12.724.46.730.89.114.83.819.02.0
large gap22.213.920.017.920.62.817.15.926.98.726.04.722.02.1
very large gap.0.0.0.01.90.92.42.47.75.21.11.12.10.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
lower montaneno gap41.49.136.68.824.74.326.711.428.517.140.57.631.73.1
small gap41.49.150.09.143.64.933.312.228.517.142.97.642.93.3
medium gap6.94.7.0.015.83.66.76.414.213.24.83.39.82.0
large gap10.35.713.36.214.83.533.312.228.817.211.95.015.12.4
very large gap.0.0.0.01.01.0.0.0.0.0.0.00.40.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
colline/submontaneno gap42.913.235.79.145.78.442.913.2100.0.46.55.844.33.8
small gap28.612.150.09.522.97.142.913.2.0.040.15.737.13.7
medium gap7.16.97.14.920.06.87.16.9.0.08.03.110.22.3
large gap21.411.07.14.911.45.47.16.9.0.05.32.68.42.2
very large gap.0.0.0.0.0.0.0.0.0.0.0.0.0.0
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalno gap41.56.836.56.121.61.915.22.88.32.531.22.823.31.2
small gap37.76.747.66.332.72.129.73.623.33.935.42.933.01.4
medium gap5.73.24.82.719.91.824.83.425.84.013.22.118.11.1
large gap15.14.911.14.023.92.029.13.538.34.419.52.424.01.3
very large gap.0.0.0.01.90.61.20.94.21.80.80.51.60.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 29.12.2015 #166988/153371
NFI4b
number of forest plots
altitudinal vegetation zone · area of largest gap (aerial photo, 5 classes)
unit of reference: canton
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
restriction: processes in channels SilvaProtect = inside perimeter
grid: grid NFI4 2009-2013
state 2009/13
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
cantonarea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %±
AGno gap.0.0.0.0.0.0.0.0.0.0.0.0
small gap.0.0.0.0.0.0.0.0.0.0.0.0
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.0.0.0.0.0.0.0.0.0.0.0
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0.0.0.0.0.0.0.0.0
AIno gap.0.0.0.0.0.0.0.0.0.0.0.0
small gap.0.033.328.0100.0.66.727.9.0.066.715.9
medium gap.0.0.0.0.0.033.328.0.0.011.110.8
large gap.0.066.727.9.0.0.0.0.0.022.214.2
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0100.0.100.0.100.0..0.0100.0.
ARno gap.0.0.0.050.036.025.022.1100.0.42.919.0
small gap.0.0.0.0.0.0.0.0.0.0.0.0
medium gap.0.0.0.050.036.050.025.4.0.042.919.0
large gap.0.0.0.0.0.025.022.1.0.014.313.5
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0100.0.100.0.100.0.100.0.
BEno gap.0.011.14.717.44.627.76.533.312.219.73.0
small gap.0.020.06.040.55.951.17.326.711.436.53.6
medium gap100.0.24.46.415.94.44.32.913.38.815.72.7
large gap.0.040.07.323.35.117.05.526.711.425.93.3
very large gap.0.04.43.12.92.0.0.0.0.02.21.1
total100.0.100.0.100.0.100.0.100.0.100.0.
BL/BSno gap.0.0.0.0.0.066.727.4100.0.75.021.8
small gap.0.0.0.0.0.033.327.5.0.025.021.8
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.0.0.0.0.0.0.0.0.0.0.0
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0.0.0100.0.100.0.100.0.
FRno gap.0.09.69.113.67.337.517.250.035.519.06.1
small gap.0.020.112.722.79.037.517.250.035.526.26.8
medium gap.0.040.215.636.410.312.511.7.0.031.07.2
large gap.0.030.114.627.39.512.511.7.0.023.86.6
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0100.0.100.0.100.0.100.0.100.0.
GEno gap.0.0.0.0.0.0.0.0.0.0.0.0
small gap.0.0.0.0.0.0.0.0.0.0.0.0
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.0.0.0.0.0.0.0.0.0.0.0
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0.0.0.0.0.0.0.0.0
GLno gap.0.0.0.037.517.350.017.8.0.036.811.2
small gap.0.0.0.025.015.425.015.4100.0.26.310.2
medium gap.0.0.0.0.0.012.511.8.0.05.35.2
large gap.0.050.035.737.517.3.0.0.0.021.19.4
very large gap.0.050.035.7.0.012.511.8.0.010.57.1
total.0.0100.0.100.0.100.0.100.0.100.0.
GRno gap.0.07.93.112.84.023.510.345.515.011.52.2
small gap26.47.618.44.532.85.652.812.118.211.627.43.1
medium gap29.47.822.44.825.75.25.95.727.313.423.52.9
large gap41.18.446.15.725.85.217.99.39.18.734.23.3
very large gap3.13.05.32.62.92.0.0.0.0.03.41.3
total100.0.100.0.100.0.100.0.100.0.100.0.
JUno gap.0.0.0.0.0.09.18.737.517.219.08.6
small gap.0.0.0.0100.0.81.811.637.517.266.710.3
medium gap.0.0.0.0.0.09.18.7.0.04.84.7
large gap.0.0.0.0.0.0.0.025.015.49.56.4
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0100.0.100.0.100.0.100.0.
LUno gap.0.0.0.037.517.214.313.3.0.019.08.6
small gap.0.066.727.312.511.742.918.866.727.338.110.6
medium gap.0.033.327.325.015.428.617.133.327.328.69.9
large gap.0.0.0.025.015.414.313.3.0.014.37.7
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0100.0.100.0.100.0.100.0.100.0.
NEno gap.0.0.0.0.0.066.727.3.0.040.022.0
small gap.0.0100.0.100.0..0.0.0.040.022.0
medium gap.0.0.0.0.0.033.327.4.0.020.018.0
large gap.0.0.0.0.0.0.0.0.0.0.0.0
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0100.0.100.0.100.0..0.0100.0.
NWno gap.0.0.0.050.025.5.0.0.0.033.319.6
small gap.0.0100.0.50.025.5100.0..0.066.719.5
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.0.0.0.0.0.0.0.0.0.0.0
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0100.0.100.0.100.0..0.0100.0.
OWno gap.0.07.77.516.715.466.727.4.0.017.48.0
small gap.0.07.77.516.715.4.0.0100.0.13.07.1
medium gap.0.023.111.833.319.433.327.5.0.026.19.2
large gap.0.061.513.533.319.4.0.0.0.043.510.4
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0100.0.100.0.100.0.100.0.100.0.
SGno gap.0.017.911.433.49.126.19.250.013.432.05.4
small gap.0.018.211.737.09.343.410.435.712.836.05.6
medium gap.0.018.211.77.45.18.75.914.39.410.73.6
large gap.0.045.615.022.28.021.88.6.0.021.44.7
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0100.0.100.0.100.0.100.0.100.0.
SHno gap.0.0.0.0.0.0.0.0.0.0.0.0
small gap.0.0.0.0.0.0.0.0.0.0.0.0
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.0.0.0.0.0.0.0.0.0.0.0
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0.0.0.0.0.0.0.0.0
SOno gap.0.0.0.0100.0.100.0.100.0.100.0.
small gap.0.0.0.0.0.0.0.0.0.0.0.0
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.0.0.0.0.0.0.0.0.0.0.0
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0100.0.100.0.100.0.100.0.
SZno gap.0.014.313.335.110.750.017.8100.0.36.18.1
small gap.0.028.617.230.010.3.0.0.0.022.27.0
medium gap.0.014.313.315.08.025.015.4.0.016.76.2
large gap.0.042.918.810.06.725.015.4.0.019.46.6
very large gap.0.0.0.010.06.7.0.0.0.05.63.8
total.0.0100.0.100.0.100.0.100.0.100.0.
TGno gap.0.0.0.0100.0.50.035.657.118.860.015.6
small gap.0.0.0.0.0.050.035.614.313.320.012.7
medium gap.0.0.0.0.0.0.0.014.313.310.09.5
large gap.0.0.0.0.0.0.0.014.313.310.09.5
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0100.0.100.0.100.0.100.0.
TIno gap9.18.715.26.333.46.142.18.047.76.035.53.3
small gap54.515.030.38.025.15.639.57.940.75.935.13.3
medium gap27.313.421.27.113.44.45.33.67.33.111.92.2
large gap9.18.733.38.226.55.713.25.54.42.517.02.6
very large gap.0.0.0.01.71.7.0.0.0.00.50.5
total100.0.100.0.100.0.100.0.100.0.100.0.
URno gap.0.025.015.430.017.620.018.050.025.129.69.4
small gap.0.025.015.442.018.720.018.025.021.829.09.3
medium gap.0.037.517.214.013.140.022.025.021.829.09.3
large gap.0.012.511.814.013.120.018.0.0.012.46.8
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0100.0.100.0.100.0.100.0.100.0.
VDno gap.0.0.0.018.89.844.816.622.213.920.16.0
small gap.0.054.515.043.912.455.216.655.616.651.17.5
medium gap.0.09.18.725.110.9.0.011.110.513.45.1
large gap.0.036.414.512.18.1.0.011.110.515.45.4
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0100.0.100.0.100.0.100.0.100.0.
VSno gap7.65.26.62.825.06.323.510.343.812.416.32.7
small gap29.68.822.44.831.36.741.211.943.812.429.33.4
medium gap40.69.527.65.122.96.15.95.76.36.124.43.2
large gap22.28.042.15.718.85.629.411.16.36.128.83.3
very large gap.0.01.31.32.12.1.0.0.0.01.10.8
total100.0.100.0.100.0.100.0.100.0.100.0.
ZGno gap.0.0100.0..0.016.715.8.0.022.214.3
small gap.0.0.0.050.036.650.021.1.0.044.417.1
medium gap.0.0.0.050.036.6.0.0.0.011.110.8
large gap.0.0.0.0.0.033.319.9.0.022.214.3
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0100.0.100.0.100.0..0.0100.0.
ZHno gap.0.0.0.0.0.0.0.0.0.0.0.0
small gap.0.0.0.0100.0..0.050.035.566.727.3
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.0.0.0.0.0.0.050.035.533.327.3
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0100.0..0.0100.0.100.0.
Switzerlandno gap4.12.39.71.723.62.231.93.144.23.823.41.2
small gap31.25.423.32.433.32.443.03.337.43.833.11.4
medium gap35.05.523.52.419.12.09.61.910.02.318.01.1
large gap28.35.240.92.821.92.115.12.48.42.124.01.3
very large gap1.41.42.70.92.10.70.50.5.0.01.60.4
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 29.12.2015 #166989/153372
NFI4b
number of forest plots
altitudinal vegetation zone · area of largest gap (aerial photo, 5 classes)
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
restriction: processes in channels SilvaProtect = inside perimeter
grid: grid NFI4 2009-2013
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
altitudinal vegetation zonearea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %±
upper subalpineno gap.0.0.0.0.0.03.72.65.55.44.12.3
small gap.0.0.0.0.0.029.16.138.811.531.15.4
medium gap.0.0.0.0100.0.36.36.527.710.635.15.5
large gap.0.0.0.0.0.030.96.222.29.828.35.2
very large gap.0.0.0.0.0.0.0.05.85.61.41.4
total.0.0.0.0100.0.100.0.100.0.100.0.
lower subalpineno gap.0.0.0.08.33.69.22.114.05.39.71.7
small gap100.0..0.023.35.521.82.927.96.823.32.4
medium gap.0.0.0.025.05.623.83.020.96.223.62.4
large gap.0.0.0.041.76.441.63.537.27.440.82.8
very large gap.0.0.0.01.71.73.61.3.0.02.60.9
total100.0..0.0100.0.100.0.100.0.100.0.
upper montaneno gap44.416.6100.0.23.43.819.53.128.34.923.62.2
small gap33.415.7.0.037.94.431.43.730.75.033.42.4
medium gap.0.0.0.020.23.622.03.314.13.819.02.0
large gap22.213.9.0.017.73.423.33.425.84.721.92.1
very large gap.0.0.0.00.80.83.81.51.21.22.10.7
total100.0.100.0.100.0.100.0.100.0.100.0.
lower montaneno gap41.49.124.910.827.15.327.95.441.57.731.73.1
small gap41.49.162.612.142.95.939.75.941.57.742.93.3
medium gap6.94.7.0.015.74.410.33.74.93.49.82.0
large gap10.35.712.58.314.34.220.64.912.25.115.12.4
very large gap.0.0.0.0.0.01.51.5.0.00.40.4
total100.0.100.0.100.0.100.0.100.0.100.0.
colline/submontaneno gap40.012.731.610.740.09.851.58.746.65.844.23.8
small gap33.312.252.611.528.09.030.38.040.15.737.13.7
medium gap6.76.410.57.016.07.312.15.78.03.110.22.3
large gap20.010.35.35.116.07.36.14.25.32.68.52.2
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total100.0.100.0.100.0.100.0.100.0.100.0.
totalno gap40.76.730.57.722.52.517.01.731.72.923.31.2
small gap38.96.655.68.335.02.928.52.035.13.033.01.4
medium gap5.63.15.63.820.02.422.11.813.02.118.11.1
large gap14.84.88.34.621.82.529.72.019.42.424.01.3
very large gap.0.0.0.00.70.52.70.70.80.51.60.4
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 29.12.2015 #166990/153373
NFI4b
number of forest plots
altitudinal vegetation zone · area of largest gap (aerial photo, 5 classes)
unit of reference: biogeographical region
unit: %
unit of evaluation: accessible forest without shrub forest
restriction: processes in channels SilvaProtect = inside perimeter
grid: grid NFI4 2009-2013
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
altitudinal vegetation zonearea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %± %±
upper subalpineno gap.0.0.0.0.0.06.44.4.0.06.04.14.02.0
small gap.0.0.0.033.327.224.97.630.08.435.48.630.24.7
medium gap.0.0.0.066.727.234.28.430.08.426.07.931.34.7
large gap.0.0.0.0.0.028.07.940.09.029.38.231.34.7
very large gap.0.0.0.0.0.06.44.4.0.03.43.33.21.8
total.0.0.0.0100.0.100.0.100.0.100.0.100.0.
lower subalpineno gap.0.0.0.010.82.68.03.110.53.816.24.911.01.7
small gap100.0..0.023.63.622.64.819.44.828.66.023.62.3
medium gap.0.0.0.024.93.624.04.922.45.121.45.523.52.3
large gap.0.0.0.037.84.142.75.743.36.133.96.339.22.7
very large gap.0.0.0.02.81.42.71.94.52.5.0.02.60.9
total100.0..0.0100.0.100.0.100.0.100.0.100.0.
upper montaneno gap44.516.640.021.923.52.821.76.111.95.629.04.524.42.1
small gap33.315.720.017.935.13.232.66.926.47.629.04.532.52.3
medium gap.0.020.017.918.22.621.76.126.47.615.03.618.11.9
large gap22.213.920.017.921.32.721.76.129.47.825.94.423.12.1
very large gap.0.0.0.01.80.92.22.25.94.01.01.01.90.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
lower montaneno gap41.49.136.68.825.54.226.711.428.517.135.46.931.13.0
small gap41.49.150.09.141.54.833.312.228.517.143.77.242.23.2
medium gap6.94.7.0.016.03.66.76.414.213.24.22.99.81.9
large gap10.35.713.36.216.03.633.312.228.817.216.75.416.62.4
very large gap.0.0.0.00.90.9.0.0.0.0.0.00.40.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
colline/submontaneno gap40.012.735.79.144.48.342.913.2100.0.45.35.743.23.8
small gap26.711.450.09.522.26.942.913.2.0.040.35.636.83.7
medium gap13.38.87.14.919.46.67.16.9.0.07.83.110.52.4
large gap20.010.37.14.913.95.87.16.9.0.06.52.89.42.2
very large gap.0.0.0.0.0.0.0.0.0.0.0.0.0.0
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalno gap40.86.736.56.121.81.815.42.710.12.629.42.623.11.2
small gap37.06.647.66.332.42.128.03.323.73.634.62.732.31.3
medium gap7.43.64.82.720.01.822.53.124.43.613.82.018.01.1
large gap14.84.811.14.024.11.931.33.438.14.121.52.325.01.2
very large gap.0.0.0.01.80.62.81.23.61.60.70.51.70.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 29.12.2015 #166991/153374
NFI4b
number of forest plots
altitudinal vegetation zone · area of largest gap (aerial photo, 5 classes)
unit of reference: canton
unit: %
unit of evaluation: accessible forest without shrub forest
restriction: processes in channels SilvaProtect = inside perimeter
grid: grid NFI4 2009-2013
state 2009/13
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
cantonarea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %±
AGno gap.0.0.0.0.0.0.0.0.0.0.0.0
small gap.0.0.0.0.0.0.0.0.0.0.0.0
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.0.0.0.0.0.0.0.0.0.0.0
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0.0.0.0.0.0.0.0.0
AIno gap.0.0.0.0.0.0.0.0.0.0.0.0
small gap.0.033.328.0100.0.66.727.9.0.066.715.9
medium gap.0.0.0.0.0.033.328.0.0.011.110.8
large gap.0.066.727.9.0.0.0.0.0.022.214.2
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0100.0.100.0.100.0..0.0100.0.
ARno gap.0.0.0.050.036.025.022.1100.0.42.919.0
small gap.0.0.0.0.0.0.0.0.0.0.0.0
medium gap.0.0.0.050.036.050.025.4.0.042.919.0
large gap.0.0.0.0.0.025.022.1.0.014.313.5
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0100.0.100.0.100.0.100.0.
BEno gap.0.012.54.817.04.529.26.633.312.220.13.0
small gap.0.018.85.640.75.850.07.226.711.435.83.5
medium gap100.0.25.06.315.44.34.22.913.38.815.72.7
large gap.0.039.67.124.15.116.75.426.711.426.13.2
very large gap.0.04.22.92.82.0.0.0.0.02.21.1
total100.0.100.0.100.0.100.0.100.0.100.0.
BL/BSno gap.0.0.0.0.0.066.727.450.035.760.022.1
small gap.0.0.0.0.0.033.327.5.0.020.018.0
medium gap.0.0.0.0.0.0.0.050.035.720.018.0
large gap.0.0.0.0.0.0.0.0.0.0.0.0
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0.0.0100.0.100.0.100.0.
FRno gap.0.08.78.313.67.337.517.250.035.518.15.8
small gap100.0.18.311.722.79.037.517.250.035.527.36.7
medium gap.0.045.715.136.410.312.511.7.0.031.97.0
large gap.0.027.413.527.39.512.511.7.0.022.86.3
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total100.0.100.0.100.0.100.0.100.0.100.0.
GEno gap.0.0.0.0.0.0.0.0.0.0.0.0
small gap.0.0.0.0.0.0.0.0.0.0.0.0
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.0.0.0.0.0.0.0.0.0.0.0
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0.0.0.0.0.0.0.0.0
GLno gap.0.0.0.037.517.350.017.8.0.033.510.4
small gap.0.048.925.125.015.425.015.4100.0.33.110.3
medium gap.0.0.0.0.0.012.511.8.0.04.84.7
large gap.0.025.622.137.517.3.0.0.0.019.18.7
very large gap.0.025.622.1.0.012.511.8.0.09.66.5
total.0.0100.0.100.0.100.0.100.0.100.0.
GRno gap2.12.19.53.215.94.121.09.345.515.013.02.2
small gap23.86.618.84.231.65.152.511.518.211.626.82.9
medium gap31.07.121.24.423.14.75.35.127.313.422.62.7
large gap40.57.645.95.426.94.921.29.49.18.734.83.1
very large gap2.52.54.72.32.41.7.0.0.0.02.91.1
total100.0.100.0.100.0.100.0.100.0.100.0.
JUno gap.0.0.0.0.0.09.18.737.517.219.08.6
small gap.0.0.0.0100.0.81.811.637.517.266.710.3
medium gap.0.0.0.0.0.09.18.7.0.04.84.7
large gap.0.0.0.0.0.0.0.025.015.49.56.4
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0100.0.100.0.100.0.100.0.
LUno gap.0.0.0.037.517.214.313.3.0.019.08.6
small gap.0.066.727.312.511.742.918.866.727.338.110.6
medium gap.0.033.327.325.015.428.617.133.327.328.69.9
large gap.0.0.0.025.015.414.313.3.0.014.37.7
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0100.0.100.0.100.0.100.0.100.0.
NEno gap.0.0.0.0.0.066.727.3.0.040.022.0
small gap.0.0100.0.100.0..0.0.0.040.022.0
medium gap.0.0.0.0.0.033.327.4.0.020.018.0
large gap.0.0.0.0.0.0.0.0.0.0.0.0
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0100.0.100.0.100.0..0.0100.0.
NWno gap.0.0.0.050.025.550.036.1.0.042.919.1
small gap.0.0100.0.50.025.550.036.1.0.057.119.0
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.0.0.0.0.0.0.0.0.0.0.0
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0100.0.100.0.100.0..0.0100.0.
OWno gap.0.07.77.512.812.066.727.4.0.016.17.4
small gap.0.07.77.512.812.0.0.0100.0.12.16.6
medium gap.0.023.111.825.615.633.327.5.0.024.28.6
large gap.0.061.513.548.917.7.0.0.0.047.610.1
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0100.0.100.0.100.0.100.0.100.0.
SGno gap.0.016.410.636.78.824.08.650.013.432.15.2
small gap.0.016.710.836.78.840.09.835.712.834.65.3
medium gap.0.025.112.66.74.612.06.514.39.412.43.7
large gap.0.041.814.320.07.324.08.6.0.021.04.5
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0100.0.100.0.100.0.100.0.100.0.
SHno gap.0.0.0.0.0.0.0.0.0.0.0.0
small gap.0.0.0.0.0.0.0.0.0.0.0.0
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.0.0.0.0.0.0.0.0.0.0.0
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0.0.0.0.0.0.0.0.0
SOno gap.0.0.0.0100.0.100.0.100.0.100.0.
small gap.0.0.0.0.0.0.0.0.0.0.0.0
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.0.0.0.0.0.0.0.0.0.0.0
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0100.0.100.0.100.0.100.0.
SZno gap.0.012.511.841.010.550.017.850.035.637.57.7
small gap.0.025.015.427.39.5.0.0.0.020.06.4
medium gap.0.025.015.413.67.425.015.4.0.017.56.0
large gap.0.037.517.29.16.225.015.450.035.620.06.4
very large gap.0.0.0.09.16.2.0.0.0.05.03.5
total.0.0100.0.100.0.100.0.100.0.100.0.
TGno gap.0.0.0.0100.0.50.035.657.118.860.015.6
small gap.0.0.0.0.0.050.035.614.313.320.012.7
medium gap.0.0.0.0.0.0.0.014.313.310.09.5
large gap.0.0.0.0.0.0.0.014.313.310.09.5
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0100.0.100.0.100.0.100.0.
TIno gap5.35.217.95.733.45.737.27.446.45.932.83.0
small gap52.311.531.16.924.75.239.57.540.95.835.23.0
medium gap21.29.422.26.214.54.24.73.27.13.012.62.1
large gap21.29.428.96.825.95.318.65.95.62.719.02.5
very large gap.0.0.0.01.51.4.0.0.0.00.40.4
total100.0.100.0.100.0.100.0.100.0.100.0.
URno gap.0.025.015.421.113.220.018.050.025.126.38.6
small gap.0.025.015.439.415.520.018.025.021.829.58.8
medium gap.0.037.517.29.99.440.022.025.021.825.88.5
large gap.0.012.511.829.614.520.018.0.0.018.47.5
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0100.0.100.0.100.0.100.0.100.0.
VDno gap.0.0.0.022.39.844.816.622.213.921.36.0
small gap.0.054.515.039.011.555.216.655.616.648.97.3
medium gap.0.09.18.727.910.6.0.011.110.514.95.2
large gap.0.036.414.510.87.2.0.011.110.514.85.2
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0100.0.100.0.100.0.100.0.100.0.
VSno gap6.44.48.23.024.15.823.510.343.812.416.22.6
small gap24.97.622.34.531.56.341.211.943.812.428.43.2
medium gap34.28.425.94.820.45.55.95.76.36.122.52.9
large gap28.07.941.25.322.25.729.411.16.36.130.43.2
very large gap6.44.42.41.61.91.8.0.0.0.02.51.1
total100.0.100.0.100.0.100.0.100.0.100.0.
ZGno gap.0.0100.0..0.016.715.8.0.022.214.3
small gap.0.0.0.050.036.650.021.1.0.044.417.1
medium gap.0.0.0.050.036.6.0.0.0.011.110.8
large gap.0.0.0.0.0.033.319.9.0.022.214.3
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0100.0.100.0.100.0..0.0100.0.
ZHno gap.0.0.0.0.0.0.0.0.0.0.0.0
small gap.0.0.0.0100.0..0.050.035.566.727.3
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.0.0.0.0.0.0.050.035.533.327.3
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0100.0..0.0100.0.100.0.
Switzerlandno gap4.12.011.01.724.52.131.23.043.23.823.11.2
small gap30.34.723.62.332.42.342.33.237.13.732.41.3
medium gap31.14.723.52.318.21.99.61.910.42.317.91.1
large gap31.24.739.22.723.12.116.52.49.32.224.91.2
very large gap3.21.82.60.91.90.70.50.5.0.01.70.4
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 29.12.2015 #166992/153375
NFI4b
number of forest plots
altitudinal vegetation zone · area of largest gap (aerial photo, 5 classes)
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest
restriction: processes in channels SilvaProtect = inside perimeter
grid: grid NFI4 2009-2013
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
altitudinal vegetation zonearea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %±
upper subalpineno gap.0.0.0.0.0.03.32.36.04.14.12.0
small gap.0.0.0.050.035.426.95.635.48.630.24.7
medium gap.0.0.0.050.035.433.35.926.07.931.34.7
large gap.0.0.0.0.0.033.35.929.28.231.24.7
very large gap.0.0.0.0.0.03.32.33.43.33.21.8
total.0.0.0.0100.0.100.0.100.0.100.0.
lower subalpineno gap.0.0.0.08.23.510.52.116.24.911.01.7
small gap100.0..0.023.05.422.22.828.66.023.62.3
medium gap.0.0.0.026.25.623.52.821.45.523.62.3
large gap.0.0.0.041.06.340.23.333.96.339.22.7
very large gap.0.0.0.01.61.63.61.3.0.02.60.9
total100.0..0.0100.0.100.0.100.0.100.0.
upper montaneno gap44.416.6100.0.25.23.820.33.028.54.624.42.1
small gap33.415.7.0.036.64.231.13.429.54.732.52.3
medium gap.0.0.0.019.93.519.62.914.73.618.11.9
large gap22.213.9.0.017.53.325.73.226.24.523.12.1
very large gap.0.0.0.00.80.83.31.31.11.01.90.7
total100.0.100.0.100.0.100.0.100.0.100.0.
lower montaneno gap41.49.124.910.828.25.327.75.336.27.031.13.0
small gap41.49.162.612.142.35.937.55.742.67.242.23.2
medium gap6.94.7.0.015.54.311.13.74.32.99.81.9
large gap10.35.712.58.314.14.122.34.917.05.516.52.4
very large gap.0.0.0.0.0.01.41.4.0.00.40.4
total100.0.100.0.100.0.100.0.100.0.100.0.
colline/submontaneno gap37.512.131.610.740.09.850.08.645.35.743.23.8
small gap31.311.652.611.528.09.029.47.840.35.636.93.7
medium gap12.58.310.57.016.07.311.85.57.83.110.52.4
large gap18.89.85.35.116.07.38.84.96.52.89.42.2
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total100.0.100.0.100.0.100.0.100.0.100.0.
totalno gap40.06.630.57.723.42.517.31.629.42.623.11.2
small gap38.26.655.68.334.52.827.91.934.72.732.41.3
medium gap7.33.55.63.820.02.321.11.713.72.018.01.1
large gap14.54.88.34.621.42.430.71.921.62.424.91.2
very large gap.0.0.0.00.70.53.00.70.70.51.70.4
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 29.12.2015 #166993/153376
NFI4b
number of forest plots
altitudinal vegetation zone · area of largest gap (aerial photo, 5 classes)
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest
restriction: processes in channels SilvaProtect = inside perimeter
grid: grid NFI4 2009-2013
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
altitudinal vegetation zonearea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %± %±
upper subalpineno gap.0.0.0.0.0.06.44.4.0.06.04.14.12.0
small gap.0.033.327.2.0.024.97.630.08.435.48.630.24.7
medium gap.0.066.727.2.0.034.28.430.08.426.07.931.34.7
large gap.0.0.0.0.0.028.07.940.09.029.28.231.34.7
very large gap.0.0.0.0.0.06.44.4.0.03.43.33.21.8
total.0.0100.0..0.0100.0.100.0.100.0.100.0.
lower subalpineno gap.0.09.23.116.56.28.23.09.53.416.24.910.91.7
small gap100.0.24.14.625.67.422.34.518.94.628.66.023.72.3
medium gap.0.025.34.721.66.825.94.821.64.821.45.523.52.3
large gap.0.039.15.233.67.941.25.344.65.833.96.339.22.7
very large gap.0.02.31.62.72.72.41.65.42.6.0.02.60.9
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
upper montaneno gap50.115.817.63.432.85.324.15.816.24.928.54.624.32.1
small gap30.014.536.04.335.75.431.56.326.85.929.54.732.52.3
medium gap.0.022.43.710.03.420.45.526.85.914.73.618.11.9
large gap20.012.622.43.718.94.422.25.726.85.926.24.523.12.1
very large gap.0.01.61.12.51.81.91.83.62.51.11.01.90.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
lower montaneno gap35.57.130.86.428.85.923.510.320.010.336.27.031.13.0
small gap48.97.548.16.930.66.041.211.946.612.942.67.242.33.2
medium gap4.43.111.54.418.65.15.95.76.76.44.32.99.71.9
large gap11.14.79.64.120.35.229.411.126.811.517.05.516.52.4
very large gap.0.0.0.01.71.7.0.0.0.0.0.00.40.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
colline/submontaneno gap34.38.038.911.550.011.243.812.460.021.945.35.743.23.8
small gap42.98.427.810.625.09.743.812.4.0.040.35.636.93.7
medium gap11.45.411.17.415.08.06.36.140.021.97.83.110.52.3
large gap11.45.422.29.810.06.76.36.1.0.06.52.89.42.2
very large gap.0.0.0.0.0.0.0.0.0.0.0.0.0.0
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalno gap36.35.018.62.330.33.316.22.612.32.529.42.623.01.2
small gap45.15.234.02.831.23.328.43.225.03.234.72.732.41.3
medium gap6.62.621.12.415.32.622.52.923.93.213.72.018.01.1
large gap12.13.424.92.621.22.930.43.235.53.621.62.425.01.2
very large gap.0.01.40.72.01.02.51.13.31.30.70.51.70.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 29.12.2015 #166994/153377
NFI4b
number of forest plots
altitudinal vegetation zone · area of largest gap (aerial photo, 5 classes)
unit of reference: economic region
unit: %
unit of evaluation: accessible forest without shrub forest
restriction: processes in channels SilvaProtect = inside perimeter
grid: grid NFI4 2009-2013
state 2009/13
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
economic regionarea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %±
Western Jurano gap.0.0.0.044.716.638.59.533.312.237.36.8
small gap.0.0100.0.33.215.742.39.733.312.239.26.8
medium gap.0.0.0.0.0.07.75.213.38.87.83.8
large gap.0.0.0.022.113.811.56.320.010.315.75.1
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0100.0.100.0.100.0.100.0.100.0.
Eastern Jurano gap.0.0.0.0.0.066.727.3100.0.75.021.7
small gap.0.0.0.0.0.033.327.3.0.025.021.7
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.0.0.0.0.0.0.0.0.0.0.0
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0.0.0100.0.100.0.100.0.
Western Plateauno gap.0.0.0.0.0.034.219.625.021.730.414.7
small gap.0.0.0.0.0.065.819.675.021.769.614.7
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.0.0.0.0.0.0.0.0.0.0.0
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0.0.0100.0.100.0.100.0.
Central Plateauno gap.0.0.0.0.0.012.511.7.0.08.38.0
small gap.0.0.0.0.0.062.517.175.021.766.713.6
medium gap.0.0.0.0.0.0.0.025.021.78.38.0
large gap.0.0.0.0.0.025.015.3.0.016.710.8
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0.0.0100.0.100.0.100.0.
Eastern Plateauno gap.0.0.0.0100.0.50.035.445.515.050.013.4
small gap.0.0.0.0.0.050.035.436.414.535.712.8
medium gap.0.0.0.0.0.0.0.09.18.77.16.9
large gap.0.0.0.0.0.0.0.09.18.77.16.9
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0100.0.100.0.100.0.100.0.
Western Pre-Alpsno gap.0.09.86.618.26.720.018.025.021.715.84.6
small gap100.0.25.19.724.37.540.022.025.021.727.05.6
medium gap.0.040.111.033.48.220.018.050.025.135.06.0
large gap.0.025.19.724.17.520.018.0.0.022.25.3
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total100.0.100.0.100.0.100.0.100.0.100.0.
Central Pre-Alpsno gap.0.03.83.818.25.224.27.536.414.518.33.4
small gap.0.019.27.740.06.657.68.636.414.539.74.4
medium gap100.0.19.27.720.05.412.15.7.0.016.73.3
large gap.0.053.89.821.85.66.14.227.313.424.63.8
very large gap.0.03.83.8.0.0.0.0.0.00.80.8
total100.0.100.0.100.0.100.0.100.0.100.0.
Eastern Pre-Alpsno gap.0.013.38.839.57.533.38.250.015.834.64.7
small gap.0.026.711.441.97.527.37.820.012.732.74.7
medium gap.0.020.010.39.34.418.26.720.012.714.93.5
large gap.0.040.012.77.03.921.27.110.09.516.83.7
very large gap.0.0.0.02.32.3.0.0.0.01.01.0
total.0.0100.0.100.0.100.0.100.0.100.0.
Northwestern Alpsno gap.0.012.25.116.26.150.013.466.727.320.84.2
small gap.0.026.86.940.58.128.612.1.0.031.24.7
medium gap100.0.22.06.516.26.17.16.9.0.017.73.9
large gap.0.036.67.521.76.814.39.433.327.327.14.5
very large gap.0.02.42.45.43.7.0.0.0.03.11.8
total100.0.100.0.100.0.100.0.100.0.100.0.
Central Alpsno gap.0.020.012.729.611.133.319.350.020.530.97.4
small gap.0.020.012.723.310.316.715.316.715.320.46.5
medium gap.0.040.015.617.59.233.319.316.715.325.57.0
large gap.0.020.012.723.810.416.715.316.715.320.66.5
very large gap.0.0.0.05.85.7.0.0.0.02.62.5
total.0.0100.0.100.0.100.0.100.0.100.0.
Northeastern Alpsno gap.0.018.411.621.19.420.09.050.025.122.25.7
small gap.0.027.313.531.610.740.011.050.025.135.26.5
medium gap.0.09.18.75.35.115.08.0.0.09.34.0
large gap.0.036.214.542.111.420.09.0.0.029.66.2
very large gap.0.09.18.7.0.05.04.9.0.03.72.6
total.0.0100.0.100.0.100.0.100.0.100.0.
Southwestern Alpsno gap6.44.48.23.024.15.823.510.343.812.416.22.6
small gap24.97.622.34.531.56.341.211.943.812.428.43.2
medium gap34.28.425.94.820.45.55.95.76.36.122.52.9
large gap28.07.941.25.322.25.729.411.16.36.130.43.2
very large gap6.44.42.41.61.91.8.0.0.0.02.51.1
total100.0.100.0.100.0.100.0.100.0.100.0.
Southeastern Alpsno gap.0.09.53.416.24.920.010.360.021.912.32.5
small gap30.08.418.94.626.85.946.612.9.0.025.03.2
medium gap30.08.421.64.826.85.96.76.440.021.923.93.2
large gap40.09.044.65.826.85.926.811.5.0.035.53.6
very large gap.0.05.42.63.62.5.0.0.0.03.31.3
total100.0.100.0.100.0.100.0.100.0.100.0.
Southern Alpsno gap6.04.116.24.928.54.636.27.045.35.729.42.6
small gap35.48.628.66.029.54.742.67.240.35.634.72.7
medium gap26.07.921.45.514.73.64.32.97.83.113.72.0
large gap29.28.233.96.326.24.517.05.56.52.821.62.4
very large gap3.43.3.0.01.11.0.0.0.0.00.70.5
total100.0.100.0.100.0.100.0.100.0.100.0.
Switzerlandno gap4.12.010.91.724.42.131.23.043.33.823.11.2
small gap30.24.723.62.332.52.342.13.236.93.732.31.3
medium gap31.34.723.62.318.21.99.81.910.52.318.01.1
large gap31.34.739.22.723.12.116.42.49.42.224.91.2
very large gap3.21.82.60.91.90.70.40.4.0.01.70.4
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 29.12.2015 #166995/153378

NFI1

forest area: degree of mixture · crown closure · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: processes in channels SilvaProtect, modelled and assigned = inside perimeter
grid:
state 1983/85
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
degree of mixturecrown closure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a0.7711.1589.2191.7441.1581.45015.215
crowded..............
heterogeneous..............
normal, loose..............
open, scattered..............
crowded, clustered normal..............
total0.7711.1589.2191.7441.1581.45015.215
pure conifer forestn/a..............
crowded0.41001.84520.2134.4275.3256.42338.59
heterogeneous..0.41005.7254.1282.1411.15813.316
normal, loose1.1582.14131.61011.31710.2186.42362.77
open, scattered0.771..18.11417.1139.91810.31856.28
crowded, clustered normal0.41000.410016.7148.22010.2188.62044.49
total2.5384.62892.2545.2737.8832.89215.13
mixed conifer forestn/a..............
crowded1.4501.8459.6191.4500.41001.15815.615
heterogeneous0.4100..2.538....0.7713.632
normal, loose3.2336.42311.0180.7710.41002.53824.112
open, scattered1.4500.41006.7230.7710.41001.45010.918
crowded, clustered normal....4.0300.7710.41001.4506.424
total6.5238.52033.8103.4311.4507.12260.67
mixed broadleaf forestn/a..............
crowded3.2330.7714.3290.7710.41003.23312.417
heterogeneous0.41000.41000.771....0.41001.845
normal, loose1.4501.4507.1220.3100..1.45011.717
open, scattered....1.8450.31000.41000.7713.233
crowded, clustered normal....1.4500.31000.4100..2.141
total5.0262.53815.2151.7441.1585.72531.210
pure broadleaf forestn/a..............
crowded2.5382.83512.1172.1410.77124.21144.49
heterogeneous....0.4100......0.4100
normal, loose1.1581.8453.531..0.410010.31817.014
open, scattered0.7711.1582.1411.058..7.82112.816
crowded, clustered normal....0.7711.450..5.3257.422
total4.3295.72518.8134.4271.15847.7781.96
totaln/a0.7711.1589.2191.7441.1581.45015.215
crowded7.6217.12246.188.6196.72234.99110.95
heterogeneous0.7710.7719.2194.1282.1412.14119.013
normal, loose6.82311.71753.2812.31611.01720.612115.65
open, scattered2.9351.45028.71119.21210.61720.31383.16
crowded, clustered normal0.41000.410022.81210.61711.01715.31560.47
total19.11322.312169.2356.5642.4794.74404.12

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167046/153429

NFI1

forest area: degree of mixture · crown closure · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: processes in channels SilvaProtect, modelled and assigned = inside perimeter
grid:
state 1983/85
degree of mixture
n/apure conifer forestmixed conifer forestmixed broadleaf forestpure broadleaf foresttotal
cantoncrown closure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGn/a............
crowded............
heterogeneous............
normal, loose............
open, scattered............
crowded, clustered normal............
total............
AIn/a0.3100........0.3100
crowded..0.6690.669....1.345
heterogeneous............
normal, loose..1.054......1.054
open, scattered..0.3100......0.3100
crowded, clustered normal............
total0.31001.9340.669....2.924
ARn/a............
crowded..1.3470.3100....1.641
heterogeneous............
normal, loose..0.31000.3100....0.669
open, scattered............
crowded, clustered normal............
total..1.6410.669....2.233
BEn/a3.431........3.431
crowded..5.1252.7352.7352.14112.616
heterogeneous..4.4271.7450.31000.31006.922
normal, loose..10.6174.1291.7451.74518.113
open, scattered..7.5213.4310.31000.77112.016
crowded, clustered normal..7.5210.3100....7.920
total3.43135.2912.3165.1254.82660.96
BL/BSn/a0.4100........0.4100
crowded......0.4100..0.4100
heterogeneous............
normal, loose......0.4100..0.4100
open, scattered....0.4100....0.4100
crowded, clustered normal............
total0.4100..0.41000.870..1.649
FRn/a1.944........1.944
crowded..2.2401.1570.41000.41004.129
heterogeneous............
normal, loose..1.1571.5491.157..3.730
open, scattered..2.6370.770..0.41003.730
crowded, clustered normal..2.240......2.240
total1.9448.2193.4321.5490.77015.713
GEn/a............
crowded............
heterogeneous............
normal, loose............
open, scattered............
crowded, clustered normal............
total............
GLn/a............
crowded..0.41001.257..1.5493.133
heterogeneous............
normal, loose..1.943....0.8702.736
open, scattered..0.4100..0.4100..0.870
crowded, clustered normal..0.4100..0.4100..0.870
total..3.1331.2570.8702.3397.319
GRn/a2.141........2.141
crowded..10.5180.7710.7714.92616.714
heterogeneous..2.8350.3100....3.133
normal, loose..13.6151.0580.31001.45016.414
open, scattered..14.0151.0580.31000.77116.114
crowded, clustered normal..15.4141.7450.41000.77118.213
total2.14156.274.9261.8457.72172.65
JUn/a............
crowded....0.8701.2571.6493.532
heterogeneous......0.4100..0.4100
normal, loose....1.9440.8700.8703.532
open, scattered..0.4100....0.41000.870
crowded, clustered normal............
total..0.41002.7362.3402.7368.219
LUn/a0.3100........0.3100
crowded..0.31000.9570.31000.9572.534
heterogeneous............
normal, loose..1.9401.6440.3100..3.828
open, scattered............
crowded, clustered normal............
total0.31002.2372.5340.6700.9576.620
NEn/a............
crowded....0.3100....0.3100
heterogeneous............
normal, loose..0.31000.3100....0.670
open, scattered..0.31000.3100....0.670
crowded, clustered normal............
total..0.6701.057....1.644
NWn/a............
crowded..0.4100....0.41000.869
heterogeneous............
normal, loose..0.41000.4100....0.869
open, scattered..0.4100......0.4100
crowded, clustered normal....0.4100....0.4100
total..1.2550.869..0.41002.336
OWn/a0.770........0.770
crowded..1.157..0.7701.5493.431
heterogeneous....0.41000.4100..0.770
normal, loose..0.770......0.770
open, scattered..0.4100......0.4100
crowded, clustered normal..1.9430.4100..0.41002.636
total0.7704.1270.7701.1571.9438.616
SGn/a1.157........1.157
crowded..1.8442.9351.8442.2408.719
heterogeneous..0.41000.4100....0.770
normal, loose..4.3284.7272.2400.410011.616
open, scattered..1.4500.7700.41000.41002.935
crowded, clustered normal....1.4500.41000.41002.240
total1.1577.92010.1184.7273.33327.19
SHn/a............
crowded............
heterogeneous............
normal, loose............
open, scattered............
crowded, clustered normal............
total............
SOn/a............
crowded........0.8700.870
heterogeneous............
normal, loose..0.4100..0.4100..0.870
open, scattered............
crowded, clustered normal............
total..0.4100..0.41000.8701.549
SZn/a0.771........0.771
crowded..1.1570.4100..1.1572.536
heterogeneous..0.4100......0.4100
normal, loose..4.0281.8440.41000.41006.521
open, scattered..1.1570.770....1.844
crowded, clustered normal..0.7700.4100....1.157
total0.7717.2203.3320.41001.44913.013
TGn/a0.3100........0.3100
crowded..0.31000.3100..0.31000.957
heterogeneous......0.3100..0.3100
normal, loose..0.31000.31000.6700.31001.543
open, scattered............
crowded, clustered normal............
total0.31000.6700.6700.9570.6703.030
TIn/a1.158........1.158
crowded..2.9350.7712.93521.91228.310
heterogeneous..0.7710.7710.4100..1.844
normal, loose..3.6312.2411.1589.61916.414
open, scattered..7.9211.4500.7717.22217.214
crowded, clustered normal..5.4250.771..4.72710.718
total1.15820.4125.7255.02643.3875.55
URn/a............
crowded..2.336....1.0583.330
heterogeneous............
normal, loose..2.0390.7700.7700.31003.628
open, scattered..0.3100......0.3100
crowded, clustered normal..0.770......0.770
total..5.3220.7700.7701.4508.017
VDn/a............
crowded..2.3400.41000.8711.1584.628
heterogeneous..0.4100......0.4100
normal, loose..2.7371.5500.8711.1586.124
open, scattered..0.8711.1580.41001.9454.230
crowded, clustered normal..1.1580.41000.4100..1.944
total..7.2223.4332.3404.23017.114
VSn/a2.438........2.438
crowded..5.1252.1410.7712.43710.318
heterogeneous..4.128......4.128
normal, loose..12.0161.0581.058..14.115
open, scattered..18.2131.0580.7711.05820.912
crowded, clustered normal..8.9190.7710.31001.45011.317
total2.43848.474.8262.7354.82663.15
ZGn/a............
crowded..0.4100....0.41000.968
heterogeneous............
normal, loose..1.3530.968....2.137
open, scattered........0.41000.4100
crowded, clustered normal......0.4100..0.4100
total..1.7440.9680.41000.9683.921
ZHn/a0.4100........0.4100
crowded........0.41000.4100
heterogeneous............
normal, loose........0.41000.4100
open, scattered............
crowded, clustered normal............
total0.4100......0.7701.157
Switzerlandn/a15.115........15.115
crowded..38.2915.41512.61744.89110.95
heterogeneous..13.2163.5321.8450.310018.813
normal, loose..62.4724.21211.71717.114115.45
open, scattered..56.0810.9183.23313.01683.16
crowded, clustered normal..44.296.4242.3417.52260.47
total15.115213.9460.5731.51182.76403.82

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #167047/153430

NFI1

forest area: degree of mixture · crown closure · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: processes in channels SilvaProtect, modelled and assigned = inside perimeter
grid:
state 1983/85
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
degree of mixturecrown closure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a0.7710.7716.1246.2231.45015.215
crowded............
heterogeneous............
normal, loose............
open, scattered............
crowded, clustered normal............
total0.7710.7716.1246.2231.45015.215
pure conifer forestn/a............
crowded0.41000.77111.91719.0136.42338.39
heterogeneous....4.3297.9211.15813.316
normal, loose1.1581.45017.71435.996.42362.57
open, scattered0.771..9.71936.099.61956.08
crowded, clustered normal0.4100..7.92127.6118.22044.19
total2.6382.14151.57126.5431.610214.33
mixed conifer forestn/a............
crowded1.5501.1586.5235.5251.15815.615
heterogeneous0.4100..2.2410.31000.7713.632
normal, loose3.3332.83510.5185.2262.53824.212
open, scattered1.5500.41004.3293.5311.45011.018
crowded, clustered normal....1.8453.1331.4506.324
total6.6234.22925.21117.7147.02260.77
mixed broadleaf forestn/a............
crowded3.333..3.6312.4383.23312.517
heterogeneous0.41000.41000.771..0.41001.845
normal, loose1.5501.4503.2334.5281.15811.717
open, scattered......2.4380.7713.133
crowded, clustered normal....1.1581.158..2.141
total5.1261.8458.72010.4185.32531.211
pure broadleaf forestn/a............
crowded2.9351.4506.5239.31924.11144.39
heterogeneous......0.3100..0.3100
normal, loose1.1581.4500.7713.53110.21816.914
open, scattered0.7711.1581.4501.7457.82112.816
crowded, clustered normal....0.7711.4505.3257.422
total4.7273.9309.41916.31447.4781.76
totaln/a0.7710.7716.1246.2231.45015.215
crowded8.0213.23328.51136.3934.79110.75
heterogeneous0.7710.41007.2228.6202.14119.113
normal, loose6.9237.02232.11049.1820.213115.35
open, scattered2.9351.45015.51543.6819.41382.96
crowded, clustered normal0.4100..11.51733.21014.91560.07
total19.71312.716100.95177.0392.84403.12

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167048/153431

NFI1

forest area: degree of mixture · crown closure · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: processes in channels SilvaProtect, modelled and assigned = inside perimeter
grid:
state 1983/85
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
degree of mixturecrown closure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a1.4505.8252.4382.4381.8451.45015.215
crowded..............
heterogeneous..............
normal, loose..............
open, scattered..............
crowded, clustered normal..............
total1.4505.8252.4382.4381.8451.45015.215
pure conifer forestn/a..............
crowded1.15810.8187.9205.1257.0226.42338.49
heterogeneous..5.0260.7714.1282.5381.15813.416
normal, loose2.53816.61414.21512.01610.9176.42362.57
open, scattered0.77111.9173.53118.21312.3169.61956.18
crowded, clustered normal0.410012.6161.7448.91912.6168.22044.49
total4.62857.0728.01048.3745.3731.610214.83
mixed conifer forestn/a..............
crowded2.5384.3295.2252.1410.41001.15815.515
heterogeneous0.41001.8450.3100..0.41000.7713.632
normal, loose6.1246.9236.9221.0580.7712.53824.112
open, scattered1.8454.3291.4501.0581.1581.45010.918
crowded, clustered normal..1.4501.9450.7711.1581.4506.524
total10.71818.81315.7144.8263.5317.02260.57
mixed broadleaf forestn/a..............
crowded3.2333.2331.7440.7710.41003.23312.417
heterogeneous0.7710.771......0.41001.845
normal, loose2.9353.2333.1331.0580.41001.15811.717
open, scattered..0.7710.7710.7710.41000.7713.233
crowded, clustered normal..0.41001.0580.31000.4100..2.141
total6.8238.3206.6222.7351.4505.32531.111
pure broadleaf forestn/a..............
crowded4.3294.7276.2232.4372.53824.11144.29
heterogeneous..0.4100........0.4100
normal, loose2.5381.8451.744..0.77110.21817.014
open, scattered1.8451.4500.7711.058..7.82112.716
crowded, clustered normal..0.41000.31001.450..5.3257.422
total8.6208.7209.0194.8263.23347.4781.66
totaln/a1.4505.8252.4382.4381.8451.45015.215
crowded11.11823.11221.11210.31810.21834.79110.45
heterogeneous1.1587.9211.0584.1282.8352.14119.113
normal, loose13.91628.51125.91014.11512.61620.213115.25
open, scattered4.32918.4136.22320.91213.71519.41383.06
crowded, clustered normal0.410014.8155.02711.31714.11514.91560.47
total32.21098.4561.6663.1555.2692.84403.32

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167049/153432

NFI1

forest area: degree of mixture · crown closure · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: processes in channels SilvaProtect, modelled and assigned = inside perimeter
grid:
state 1983/85
degree of mixture
n/apure conifer forestmixed conifer forestmixed broadleaf forestpure broadleaf foresttotal
economic regioncrown closure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juran/a0.4100........0.4100
crowded..0.41001.4502.9352.9357.521
heterogeneous....0.41000.4100..0.771
normal, loose..1.1583.2331.1581.1586.423
open, scattered..0.7711.158..0.7712.538
crowded, clustered normal..0.4100......0.4100
total0.41002.5386.1244.3294.62717.813
Eastern Juran/a0.4100........0.4100
crowded......0.4100..0.4100
heterogeneous............
normal, loose......0.4100..0.4100
open, scattered....0.4100....0.4100
crowded, clustered normal............
total0.4100..0.41000.870..1.649
Western Plateaun/a............
crowded..0.4100....0.41000.870
heterogeneous............
normal, loose..0.4100..0.8700.8702.144
open, scattered....0.4100..0.8711.258
crowded, clustered normal............
total..0.8700.41000.8702.0444.131
Central Plateaun/a0.3100........0.3100
crowded....0.671..0.6711.250
heterogeneous............
normal, loose..0.6711.250....1.940
open, scattered........0.31000.3100
crowded, clustered normal............
total0.31000.6711.940..0.9573.728
Eastern Plateaun/a0.4100........0.4100
crowded..0.41000.4100..0.41001.158
heterogeneous......0.4100..0.4100
normal, loose..0.41001.4500.7710.7713.233
open, scattered............
crowded, clustered normal............
total0.41000.7711.8441.1581.1585.026
Western Pre-Alpsn/a1.844........1.844
crowded..3.0341.5490.4100..4.826
heterogeneous............
normal, loose..3.0341.5490.4100..4.826
open, scattered..4.1291.157..0.7705.923
crowded, clustered normal..3.7310.41000.4100..4.428
total1.84413.7144.4281.1570.77021.810
Central Pre-Alpsn/a2.538........2.538
crowded..3.9302.2402.2403.93012.216
heterogeneous..3.6311.8440.771..6.124
normal, loose..6.1243.6311.1580.410011.117
open, scattered..4.3282.240..0.41006.822
crowded, clustered normal..4.3281.158..0.41005.724
total2.53822.21110.8173.9305.02644.57
Eastern Pre-Alpsn/a1.844........1.844
crowded..5.0262.9351.1572.53711.416
heterogeneous..0.7710.4100....1.157
normal, loose..8.6195.4251.8440.410016.113
open, scattered..1.4501.157..0.41002.935
crowded, clustered normal....0.41000.7710.41001.450
total1.84415.71410.0183.6313.63134.68
Northwestern Alpsn/a1.450........1.450
crowded..3.9290.7710.7710.7716.123
heterogeneous..1.450....0.41001.844
normal, loose..7.5211.8441.8441.45012.515
open, scattered..3.6311.1570.7710.41005.724
crowded, clustered normal..4.627......4.627
total1.45021.1113.6313.2332.93532.18
Central Alpsn/a0.3100........0.3100
crowded..2.437....1.7444.228
heterogeneous............
normal, loose..2.1401.0570.7700.31004.127
open, scattered..0.31000.3100....0.770
crowded, clustered normal..1.4490.3100....1.744
total0.31006.2221.7440.7702.14011.015
Northeastern Alpsn/a0.4100........0.4100
crowded..0.7702.5370.7702.1406.123
heterogeneous............
normal, loose..3.9290.7700.7701.1576.422
open, scattered..1.844..0.7700.41002.935
crowded, clustered normal..0.41001.1570.4100..1.844
total0.41006.8214.3282.5373.63017.611
Southwestern Alpsn/a2.438........2.438
crowded..5.1252.1410.7712.43710.318
heterogeneous..4.128......4.128
normal, loose..12.0161.0581.058..14.115
open, scattered..18.2131.0580.7711.05820.912
crowded, clustered normal..8.9190.7710.31001.45011.317
total2.43848.374.8262.7354.82663.15
Southeastern Alpsn/a1.845........1.845
crowded..7.0220.41000.41002.53810.218
heterogeneous..2.5380.4100....2.835
normal, loose..10.9170.7710.41000.77112.616
open, scattered..12.3161.1580.4100..13.715
crowded, clustered normal..12.6161.1580.4100..14.115
total1.84545.373.5311.4503.23355.26
Southern Alpsn/a1.450........1.450
crowded..6.4231.1583.23324.11134.79
heterogeneous..1.1580.7710.4100..2.141
normal, loose..6.4232.5381.15810.21820.213
open, scattered..9.6191.4500.7717.82119.413
crowded, clustered normal..8.2201.450..5.32514.915
total1.45031.6107.0225.32547.4792.84
Switzerlandn/a15.315........15.315
crowded..38.6915.61512.51744.29111.05
heterogeneous..13.4163.6321.8450.410019.113
normal, loose..62.9724.11211.91717.114115.95
open, scattered..56.3811.1183.23312.81683.36
crowded, clustered normal..44.496.4232.1417.42260.47
total15.315215.6360.7731.51181.96404.92

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167050/153433

NFI1

forest area: altitudinal vegetation zone · stand structure · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: processes in channels SilvaProtect, modelled and assigned = inside perimeter
grid:
state 1983/85
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
altitudinal vegetation zonestand structure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
upper subalpinen/a..............
single-layered......2.4372.5372.2417.022
multi-layered......2.4372.5371.4506.323
stratified......2.1413.5311.4507.022
clustered structure....0.7712.4381.1581.4505.625
total....0.7719.3199.5196.42325.911
lower subalpinen/a....3.2330.7710.4100..4.229
single-layered0.4100..18.1145.5246.7226.82337.49
multi-layered....15.0159.9184.9264.62734.510
stratified....4.3295.8246.4232.14118.613
clustered structure....5.7251.4502.5371.84511.318
total0.4100..46.2823.31120.81215.315106.05
upper montanen/a0.41000.41004.6280.31000.41000.7716.723
single-layered0.41000.410025.5114.1284.62710.31845.39
multi-layered2.2411.15830.5106.2233.53115.31558.77
stratified0.4100..10.3183.1330.7714.32918.714
clustered structure....3.2330.3100..0.7714.229
total3.2331.84574.1614.0159.21931.310133.75
lower montanen/a0.4100..1.158..0.41000.41002.141
single-layered2.5383.5319.9191.4500.7716.42324.512
multi-layered7.2226.72319.9132.7351.4506.82344.79
stratified0.41000.41005.0271.058..1.4508.121
clustered structure..............
total10.41810.61835.895.1252.53815.01579.46
colline/submontanen/a..0.7710.41000.771..0.41002.141
single-layered2.2413.9303.2330.7710.410016.71427.011
multi-layered2.5384.9268.2212.437..9.21927.211
stratified0.41000.41000.7711.058..0.41002.835
clustered structure..............
total5.0269.91912.4174.8260.410026.61159.17
totaln/a0.7711.1589.2191.7441.1581.45015.215
single-layered5.4257.82156.7714.01514.81542.48141.25
multi-layered11.91712.71673.5623.61112.41637.39171.44
stratified1.1580.77120.21313.01510.6179.61955.28
clustered structure....9.6194.1283.5313.93021.113
total19.11322.312169.2356.5642.4794.74404.12

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167051/153434

NFI1

forest area: altitudinal vegetation zone · stand structure · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: processes in channels SilvaProtect, modelled and assigned = inside perimeter
grid:
state 1983/85
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
altitudinal vegetation zonestand structure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
upper subalpinen/a............
single-layered......4.8272.1417.022
multi-layered......4.8271.4506.323
stratified......5.5251.4506.922
clustered structure....0.41003.8301.4505.625
total....0.410019.0136.42325.811
lower subalpinen/a....1.8452.438..4.229
single-layered0.4100..8.32021.8126.72237.210
multi-layered....6.82322.8124.62734.310
stratified....2.24114.2152.14118.514
clustered structure....2.5386.9221.84511.218
total0.4100..21.61268.1715.215105.45
upper montanen/a0.4100..3.6312.1410.7716.723
single-layered0.4100..14.11620.7139.91845.19
multi-layered2.2410.410018.71322.51214.81558.68
stratified0.4100..6.8237.6213.93018.714
clustered structure....1.4502.1410.7714.229
total3.3330.410044.7855.0730.110133.45
lower montanen/a0.4100..0.7710.7710.41002.141
single-layered2.6382.1416.5237.3226.02424.412
multi-layered7.3223.53114.41512.8166.72244.89
stratified0.4100..3.6312.8351.4508.221
clustered structure............
total10.6185.62525.21123.51214.51579.56
colline/submontanen/a..0.771..1.0580.41002.141
single-layered2.2412.8353.2332.14116.61427.011
multi-layered2.9352.8355.0267.3229.21927.211
stratified0.41000.41000.7711.0580.41002.835
clustered structure............
total5.5256.7239.02011.41726.51159.17
totaln/a0.7710.7716.1246.2231.45015.215
single-layered5.5254.92732.11056.7741.58140.75
multi-layered12.4176.72345.1870.2636.79171.14
stratified1.1580.410013.31631.1109.21955.18
clustered structure....4.32912.8163.93021.013
total19.71312.716100.95177.0392.84403.12

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167052/153435

NFI1

forest area: altitudinal vegetation zone · stand structure · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: processes in channels SilvaProtect, modelled and assigned = inside perimeter
grid:
state 1983/85
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
economic regionstand structure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juran/a....0.4100....0.4100
single-layered..0.41000.41002.5382.1415.325
multi-layered....2.1416.4232.53811.117
stratified....0.41000.41000.41001.158
clustered structure............
total..0.41003.2339.3195.02617.813
Eastern Juran/a......0.4100..0.4100
single-layered............
multi-layered......0.8700.41001.257
stratified............
clustered structure............
total......1.2570.41001.649
Western Plateaun/a............
single-layered......0.8711.2572.044
multi-layered......1.6490.41002.144
stratified............
clustered structure............
total......2.4401.6494.131
Central Plateaun/a........0.31000.3100
single-layered......1.2500.31001.544
multi-layered......1.2500.6711.940
stratified............
clustered structure............
total......2.5351.2503.728
Eastern Plateaun/a........0.41000.4100
single-layered........1.4501.450
multi-layered....0.41000.7711.8442.935
stratified........0.41000.4100
clustered structure............
total....0.41000.7713.9305.026
Western Pre-Alpsn/a..0.41001.1570.4100..1.844
single-layered..2.6373.3320.4100..6.323
multi-layered..3.0344.8271.1571.54910.417
stratified....1.157....1.157
clustered structure..1.1571.157....2.240
total..7.02111.5161.9441.54921.810
Central Pre-Alpsn/a..0.7711.4500.4100..2.538
single-layered..2.9356.1242.5371.45012.916
multi-layered..2.5376.5236.1241.84416.813
stratified..2.2405.0262.5370.77110.418
clustered structure0.41001.1580.4100....1.844
total0.41009.31919.41211.5173.93044.57
Eastern Pre-Alpsn/a..0.7711.158....1.844
single-layered..2.9354.6273.6311.84412.915
multi-layered..1.4507.5217.1211.84417.913
stratified....0.7711.157..1.844
clustered structure..0.4100......0.4100
total..5.42513.91511.8163.63134.68
Northwestern Alpsn/a..0.41000.7710.4100..1.450
single-layered..5.4255.0260.771..11.117
multi-layered..5.0265.4252.9351.15714.314
stratified..1.8441.4500.771..3.929
clustered structure0.41001.157......1.450
total0.410013.61512.5154.6271.15732.18
Central Alpsn/a..0.3100......0.3100
single-layered..2.1401.7440.3100..4.127
multi-layered..0.7702.1401.7441.7446.222
stratified............
clustered structure....0.3100....0.3100
total..3.1324.2282.1401.74411.015
Northeastern Alpsn/a....0.4100....0.4100
single-layered..1.4502.1403.9291.1578.619
multi-layered..1.1572.9342.5370.41006.821
stratified....1.157....1.157
clustered structure..0.41000.4100....0.770
total..2.9356.8216.4221.44917.611
Southwestern Alpsn/a..1.0580.3100..1.0582.438
single-layered2.4376.2234.8261.4500.77115.414
multi-layered2.43811.3177.9203.4312.73527.810
stratified2.1415.8243.1331.0581.05813.015
clustered structure2.4381.7440.3100....4.527
total9.31926.01016.5145.8245.52563.15
Southeastern Alpsn/a..0.7710.7710.4100..1.845
single-layered2.5387.0227.4211.1580.410018.313
multi-layered2.5384.9264.6272.5381.45015.814
stratified3.5316.7222.1411.158..13.416
clustered structure1.1583.9301.158....6.024
total9.51923.21115.8144.9261.84555.26
Southern Alpsn/a....0.7710.41000.41001.450
single-layered2.1416.7229.9186.02416.61441.58
multi-layered1.4504.62714.8156.7229.21936.79
stratified1.4502.1413.9301.4500.41009.219
clustered structure1.4501.8450.771....3.930
total6.42315.21530.11014.51526.51192.84
Switzerlandn/a..4.2296.8232.2412.04115.315
single-layered7.02237.51045.4924.41227.111141.45
multi-layered6.32334.51058.8844.9927.211171.74
stratified7.02218.61418.8148.2212.83555.38
clustered structure5.62511.3184.329....21.213
total25.911106.15134.2579.6659.27404.92

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167053/153436

NFI1

forest area: slope (20% classes) · altitude (400 m classes) · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: processes in channels SilvaProtect, modelled and assigned = inside perimeter
grid:
state 1983/85
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
slope (20% classes)altitude (400 m classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
to 20%above 1800 m..............
1401-1800 m....0.4100..0.41000.41001.158
1001-1400 m....6.423..0.41000.41007.122
601-1000 m0.7711.4503.5310.31000.41000.41006.723
to 600 m..2.1410.771......2.835
total0.7713.53111.0180.31001.1581.15817.714
21-40 %above 1800 m....1.414112.014614.12044.623032.296
1401-1800 m....32.09221.911320.811723.211197.952
1001-1400 m1.81280.720071.35813.01463.530227.1101117.445
601-1000 m14.014414.510445.0755.52531.815020.6112101.449
to 600 m2.22283.5892.12120.3100..10.715218.8114
total18.013318.7191151.93952.76840.38986.253367.825
over 100%above 1800 m......0.31000.41000.41001.158
1401-1800 m....2.1411.0580.41002.1415.625
1001-1400 m....2.1411.7440.41002.1416.323
601-1000 m0.4100..1.8450.3100..2.1414.628
to 600 m....0.4100....0.7711.158
total0.4100..6.4233.4311.1587.42118.614
totalabove 1800 m....1.45012.31614.5155.02633.210
1401-1800 m....34.51022.91121.61225.611104.55
1001-1400 m1.8450.77179.8614.7144.22829.610130.85
601-1000 m15.11515.91550.386.2232.14123.112112.85
to 600 m2.2415.7253.2330.3100..11.41722.712
total19.11322.312169.2356.5642.4794.74404.12

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167054/153437

NFI1

forest area: slope (20% classes) · altitude (400 m classes) · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: processes in channels SilvaProtect, modelled and assigned = inside perimeter
grid:
state 1983/85
slope (20% classes)
to 20%21-40 %over 100%total
cantonaltitude (400 m classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m........
to 600 m........
total........
AIabove 1800 m........
1401-1800 m........
1001-1400 m..1.9337..1.934
601-1000 m0.31000.669..1.054
to 600 m........
total0.31002.6314..2.924
ARabove 1800 m........
1401-1800 m........
1001-1400 m..0.6200..0.669
601-1000 m0.31001.3139..1.641
to 600 m........
total0.31001.9225..2.233
BEabove 1800 m..1.4141..1.450
1401-1800 m0.310011.31741.45013.016
1001-1400 m1.45019.91110.77121.912
601-1000 m1.45021.91251.05824.311
to 600 m0.3100....0.3100
total3.43154.4673.13360.96
BL/BSabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m0.41000.870..1.257
to 600 m..0.4100..0.4100
total0.41001.2170..1.649
FRabove 1800 m........
1401-1800 m..1.5400..1.550
1001-1400 m1.9448.2211..10.117
601-1000 m0.41003.497..3.730
to 600 m0.4100....0.4100
total2.63713.1167..15.713
GEabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m........
to 600 m........
total........
GLabove 1800 m........
1401-1800 m..0.4100..0.4100
1001-1400 m..3.987..3.929
601-1000 m0.41002.32270.41003.133
to 600 m........
total0.41006.51680.41007.319
GRabove 1800 m..16.41640.77117.114
1401-1800 m0.310029.71031.45031.410
1001-1400 m0.310015.01581.45016.814
601-1000 m0.31005.22530.31005.924
to 600 m0.31001.0171..1.450
total1.45067.4683.83072.65
JUabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m..6.2251..6.223
to 600 m..1.9127..1.944
total..8.2221..8.219
LUabove 1800 m........
1401-1800 m..0.9170..0.957
1001-1400 m0.6701.3270..1.940
601-1000 m..3.1172..3.131
to 600 m0.31000.3100..0.670
total0.9575.6234..6.620
NEabove 1800 m........
1401-1800 m........
1001-1400 m..0.6200..0.670
601-1000 m..1.0170..1.057
to 600 m........
total..1.6257..1.644
NWabove 1800 m........
1401-1800 m....0.41000.4100
1001-1400 m..1.2300..1.255
601-1000 m..0.869..0.869
to 600 m........
total..1.92550.41002.336
OWabove 1800 m........
1401-1800 m..2.22270.41002.636
1001-1400 m0.7703.0213..3.729
601-1000 m..2.2210..2.239
to 600 m........
total0.7707.51150.41008.616
SGabove 1800 m........
1401-1800 m..2.2358..2.241
1001-1400 m1.1578.3188..9.418
601-1000 m0.77012.71430.410013.714
to 600 m..1.41570.41001.844
total1.84424.61000.77027.19
SHabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m........
to 600 m........
total........
SOabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m0.41001.1300..1.549
to 600 m........
total0.41001.1300..1.549
SZabove 1800 m........
1401-1800 m..0.7200..0.770
1001-1400 m0.41008.01760.41008.718
601-1000 m0.7702.9184..3.630
to 600 m........
total1.15711.61500.410013.013
TGabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m..1.2140..1.249
to 600 m0.31001.5127..1.839
total0.31002.792..3.030
TIabove 1800 m..2.1341..2.141
1401-1800 m0.410017.91251.05819.313
1001-1400 m0.410020.11131.84422.212
601-1000 m0.410019.31181.84421.412
to 600 m..9.71580.77110.418
total1.15869.1585.32575.55
URabove 1800 m........
1401-1800 m..1.7127..1.743
1001-1400 m0.41003.0314..3.330
601-1000 m..2.02270.31002.336
to 600 m..0.7200..0.770
total0.41007.32230.31008.017
VDabove 1800 m........
1401-1800 m..4.2270..4.230
1001-1400 m..6.42100.41006.823
601-1000 m0.41003.8262..4.230
to 600 m1.1580.8200..1.944
total1.55015.21330.410017.114
VSabove 1800 m..12.01460.310012.416
1401-1800 m..24.31061.05825.410
1001-1400 m..15.11411.74416.813
601-1000 m0.31006.92290.31007.521
to 600 m..1.0171..1.058
total0.310059.3653.43163.15
ZGabove 1800 m........
1401-1800 m..0.4100..0.4100
1001-1400 m..0.968..0.968
601-1000 m0.41002.1121..2.632
to 600 m........
total0.41003.4100..3.921
ZHabove 1800 m........
1401-1800 m........
1001-1400 m..0.4100..0.4100
601-1000 m..0.770..0.770
to 600 m........
total..1.1170..1.157
Switzerlandabove 1800 m..32.0961.05833.010
1401-1800 m1.05897.4525.625104.05
1001-1400 m7.122117.6456.323131.15
601-1000 m6.923101.5494.628113.05
to 600 m2.83518.81141.15822.712
total17.914367.32518.614403.82

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #167055/153438

NFI1

forest area: slope (20% classes) · altitude (400 m classes) · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: processes in channels SilvaProtect, modelled and assigned = inside perimeter
grid:
state 1983/85
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
slope (20% classes)altitude (400 m classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
to 20%above 1800 m............
1401-1800 m......0.7710.41001.058
1001-1400 m....5.8251.1580.41007.222
601-1000 m0.7711.1583.6311.0580.41006.823
to 600 m0.41001.8450.41000.3100..2.835
total1.1582.8359.7193.1331.15817.814
21-40 %above 1800 m....0.410027.01104.623031.996
1401-1800 m....10.817364.06622.311297.152
1001-1400 m1.8128..40.78048.07926.6104117.245
601-1000 m14.21446.714035.715424.910320.1113101.749
to 600 m2.22283.2940.41002.419910.615218.8114
total18.31339.812687.959166.34084.353366.725
over 100%above 1800 m......0.7710.41001.058
1401-1800 m....1.4502.1412.1415.625
1001-1400 m....1.4502.8352.1416.323
601-1000 m0.4100....2.1412.1414.628
to 600 m....0.4100..0.7711.158
total0.4100..3.2337.6217.42118.614
totalabove 1800 m....0.410027.7115.02633.010
1401-1800 m....12.31766.7724.811103.85
1001-1400 m1.845..47.9851.9829.110130.75
601-1000 m15.3157.72139.3928.01122.612113.05
to 600 m2.6384.9261.1582.83511.31722.712
total19.71312.716100.95177.0392.84403.12

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167056/153439

NFI1

forest area: slope (20% classes) · altitude (400 m classes) · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: processes in channels SilvaProtect, modelled and assigned = inside perimeter
grid:
state 1983/85
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
slope (20% classes)altitude (400 m classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
to 20%above 1800 m..............
1401-1800 m..0.4100....0.41000.41001.158
1001-1400 m..4.7271.745..0.41000.41007.122
601-1000 m1.8451.4502.4380.31000.41000.41006.723
to 600 m2.1410.4100....0.4100..2.935
total3.9306.9234.2290.31001.4501.15817.814
21-40 %above 1800 m..1.4141..12.014614.12054.623032.196
1401-1800 m..20.61165.421824.310625.311122.311297.952
1001-1400 m1.812839.37925.99515.11418.418626.6104117.145
601-1000 m20.712826.011423.11046.92294.216620.1113101.049
to 600 m5.41750.41001.42711.0171..10.615218.8114
total27.911987.65355.76459.36552.07784.353366.925
over 100%above 1800 m......0.31000.41000.41001.058
1401-1800 m..2.241..1.0580.41002.1415.625
1001-1400 m..1.1580.31001.7441.1582.1416.323
601-1000 m0.41000.7711.0580.3100..2.1414.628
to 600 m....0.3100....0.7711.158
total0.41004.0301.7443.4311.8457.42118.614
totalabove 1800 m..1.450..12.41614.4155.02633.210
1401-1800 m..23.1125.42625.41026.01124.811104.65
1001-1400 m1.84545.1828.01016.8139.81829.110130.55
601-1000 m22.91228.11126.6107.5214.62722.612112.35
to 600 m7.5220.7711.7451.0580.410011.31722.712
total32.21098.4561.6663.1555.2692.84403.32

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167057/153440

NFI1

forest area: slope (20% classes) · altitude (400 m classes) · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: processes in channels SilvaProtect, modelled and assigned = inside perimeter
grid:
state 1983/85
slope (20% classes)
to 20%21-40 %over 100%total
economic regionaltitude (400 m classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juraabove 1800 m........
1401-1800 m........
1001-1400 m..1.8128..1.845
601-1000 m0.410013.21480.410013.915
to 600 m0.41001.8128..2.141
total0.77116.81360.410017.813
Eastern Juraabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m0.41000.870..1.257
to 600 m..0.4100..0.4100
total0.41001.2170..1.649
Western Plateauabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m0.8701.650..2.440
to 600 m1.2570.4100..1.649
total2.1442.0150..4.131
Central Plateauabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m..3.1170..3.131
to 600 m0.31000.3100..0.671
total0.31003.4165..3.728
Eastern Plateauabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m0.41001.8128..2.141
to 600 m0.41002.5107..2.935
total0.7714.382..5.026
Western Pre-Alpsabove 1800 m........
1401-1800 m..5.5217..5.525
1001-1400 m1.94411.11760.410013.314
601-1000 m..3.099..3.034
to 600 m........
total1.94419.61270.410021.810
Central Pre-Alpsabove 1800 m..0.4100..0.4100
1401-1800 m..3.91601.4505.425
1001-1400 m2.93515.41270.77119.013
601-1000 m1.45017.9178..19.412
to 600 m0.4100....0.4100
total4.72737.6912.24044.57
Eastern Pre-Alpsabove 1800 m........
1401-1800 m..1.4157..1.450
1001-1400 m1.15714.31310.410015.714
601-1000 m2.14014.683..16.813
to 600 m..0.41000.41000.771
total3.23330.71010.77134.68
Northwestern Alpsabove 1800 m..1.1171..1.157
1401-1800 m0.410011.11630.77112.116
1001-1400 m..12.9149..12.915
601-1000 m..5.02260.7715.724
to 600 m..0.4100..0.4100
total0.410030.4921.45032.18
Central Alpsabove 1800 m........
1401-1800 m..1.7128..1.744
1001-1400 m0.41005.2254..5.523
601-1000 m..2.72980.31003.132
to 600 m..0.7200..0.770
total0.410010.31720.310011.015
Northeastern Alpsabove 1800 m........
1401-1800 m..2.2341..2.240
1001-1400 m0.41007.2135..7.520
601-1000 m0.41006.41910.7707.520
to 600 m..0.4100..0.4100
total0.77016.11300.77017.611
Southwestern Alpsabove 1800 m..12.01460.310012.416
1401-1800 m..24.31061.05825.410
1001-1400 m..15.11411.74416.813
601-1000 m0.31006.92290.31007.521
to 600 m..1.0171..1.058
total0.310059.3653.43163.15
Southeastern Alpsabove 1800 m..14.12050.410014.415
1401-1800 m0.410025.31110.410026.011
1001-1400 m0.41008.41861.1589.818
601-1000 m0.41004.2166..4.627
to 600 m0.4100....0.4100
total1.45052.0771.84555.26
Southern Alpsabove 1800 m..4.62300.41005.026
1401-1800 m0.410022.31122.14124.811
1001-1400 m0.410026.61042.14129.110
601-1000 m0.410020.11132.14122.612
to 600 m..10.61520.77111.317
total1.15884.3537.42192.84
Switzerlandabove 1800 m..32.1961.05833.210
1401-1800 m1.15897.8525.625104.55
1001-1400 m7.222117.9456.323131.45
601-1000 m6.923101.4494.628112.95
to 600 m3.03518.81141.15822.912
total18.214368.12518.614404.92

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167058/153441

NFI1

forest area: slope (20% classes) · altitude (400 m classes) · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: processes in channels SilvaProtect, modelled and assigned = inside perimeter
grid: terrestrial grid NFI1
state 1983/85
slope (20% classes)
to 20%21-40 %over 100%total
cantonaltitude (400 m classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m........
to 600 m........
total........
AIabove 1800 m........
1401-1800 m........
1001-1400 m..1.2237..1.226
601-1000 m0.3571.0307..1.324
to 600 m........
total0.3572.3180..2.616
ARabove 1800 m........
1401-1800 m........
1001-1400 m..0.6227..0.640
601-1000 m0.3571.5149..1.822
to 600 m........
total0.3572.1123..2.418
BEabove 1800 m..0.7328..0.738
1401-1800 m0.35812.4750.83513.58
1001-1400 m1.03223.6551.22925.86
601-1000 m1.52621.7620.45023.66
to 600 m0.8351.2161..2.022
total3.61759.5342.42065.53
BL/BSabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m0.11000.72200.11001.033
to 600 m..1.0340..1.033
total0.11001.72500.11001.923
FRabove 1800 m........
1401-1800 m0.11002.31720.11002.520
1001-1400 m1.3278.1114..9.49
601-1000 m0.5452.3160..2.818
to 600 m0.11000.1100..0.271
total2.02212.8830.110014.97
GEabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m........
to 600 m........
total........
GLabove 1800 m........
1401-1800 m..0.6250..0.640
1001-1400 m..3.71210.11003.815
601-1000 m0.2711.81270.11002.121
to 600 m..0.3171..0.357
total0.2716.51750.2716.911
GRabove 1800 m..15.9700.83516.77
1401-1800 m0.35830.0521.62531.95
1001-1400 m0.45018.9691.62520.97
601-1000 m0.4505.11300.9336.412
to 600 m0.2711.12730.11001.427
total1.32871.0335.01477.33
JUabove 1800 m........
1401-1800 m........
1001-1400 m..0.4141..0.450
601-1000 m0.3585.1153..5.413
to 600 m0.11001.2290..1.327
total0.4506.7125..7.111
LUabove 1800 m........
1401-1800 m0.11000.7312..0.735
1001-1400 m0.3581.4215..1.723
601-1000 m0.11002.91560.11003.117
to 600 m0.2710.6228..0.735
total0.7385.51090.11006.312
NEabove 1800 m........
1401-1800 m........
1001-1400 m..0.42710.11000.544
601-1000 m..0.6228..0.641
to 600 m........
total..1.01730.11001.130
NWabove 1800 m........
1401-1800 m..0.22000.11000.357
1001-1400 m..1.72110.2711.922
601-1000 m..1.6250..1.624
to 600 m0.1100....0.1100
total0.11003.51420.3583.913
OWabove 1800 m..0.1100..0.1100
1401-1800 m0.11001.62750.11001.823
1001-1400 m0.4503.21660.11003.715
601-1000 m0.11002.01790.11002.220
to 600 m..0.3300..0.357
total0.6407.3970.3578.29
SGabove 1800 m..0.1100..0.1100
1401-1800 m..2.9171..2.918
1001-1400 m0.64110.1830.35811.09
601-1000 m0.93311.4810.35812.68
to 600 m0.6411.51500.11002.221
total2.12226.0500.73828.85
SHabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m..0.1100..0.1100
to 600 m........
total..0.1100..0.1100
SOabove 1800 m........
1401-1800 m........
1001-1400 m..0.22000.11000.358
601-1000 m0.2710.73280.11001.031
to 600 m..0.33000.11000.450
total0.2711.22410.3581.724
SZabove 1800 m........
1401-1800 m..0.9315..0.935
1001-1400 m0.3586.81090.4507.511
601-1000 m0.2713.61470.2714.015
to 600 m........
total0.54411.3820.64112.47
TGabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m0.11000.8207..0.933
to 600 m0.3581.475..1.723
total0.4502.2161..2.618
TIabove 1800 m..2.61660.3582.918
1401-1800 m0.27116.7672.12219.07
1001-1400 m0.27122.3603.01825.56
601-1000 m0.73821.9591.72424.36
to 600 m0.4507.6910.7388.710
total1.52671.2317.71180.42
URabove 1800 m..0.1100..0.1100
1401-1800 m..1.4285..1.426
1001-1400 m0.11003.31990.3583.815
601-1000 m..1.52550.3581.823
to 600 m0.11000.22000.11000.450
total0.2716.61290.7377.510
VDabove 1800 m........
1401-1800 m..4.31340.11004.415
1001-1400 m0.11006.81070.2717.112
601-1000 m0.4504.4127..4.814
to 600 m0.8351.31560.11002.321
total1.32816.8650.45018.67
VSabove 1800 m..12.8790.93313.78
1401-1800 m0.110022.4651.22923.76
1001-1400 m..16.5670.93317.47
601-1000 m0.11006.31070.3586.712
to 600 m0.2710.4271..0.641
total0.45058.4363.21762.03
ZGabove 1800 m........
1401-1800 m..0.1100..0.1100
1001-1400 m0.11000.5127..0.639
601-1000 m0.11001.667..1.721
to 600 m........
total0.2702.257..2.417
ZHabove 1800 m........
1401-1800 m........
1001-1400 m..0.1100..0.1100
601-1000 m..0.450..0.450
to 600 m..0.1100..0.1100
total..0.6250..0.641
Switzerlandabove 1800 m..32.3492.02234.25
1401-1800 m1.22996.5286.013103.83
1001-1400 m4.814129.8238.511143.12
601-1000 m6.51299.2264.615110.33
to 600 m3.91618.6611.22923.76
total16.48376.51322.37415.21

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #167059/153442

NFI1

forest area: slope (20% classes) · altitude (400 m classes) · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: processes in channels SilvaProtect, modelled and assigned = inside perimeter
grid: terrestrial grid NFI1
state 1983/85
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
slope (20% classes)altitude (400 m classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
to 20%above 1800 m............
1401-1800 m....0.5450.5450.2711.229
1001-1400 m....3.6170.9330.3584.814
601-1000 m0.6411.2293.3170.7380.7386.512
to 600 m0.3582.2210.5450.4500.5453.916
total0.9333.4177.9112.5201.72416.38
21-40 %above 1800 m....0.330026.6555.511532.449
1401-1800 m....11.77562.83622.06096.428
1001-1400 m2.71830.220043.94354.63827.655129.023
601-1000 m11.4897.712634.85221.75723.45899.026
to 600 m2.51874.5941.52341.42498.78618.661
total16.77312.311192.129167.02187.228375.513
over 100%above 1800 m......1.3280.7382.022
1401-1800 m....0.8352.0223.3176.013
1001-1400 m0.271..1.2293.5173.6178.411
601-1000 m0.358..0.2711.8242.3214.615
to 600 m..0.11000.11000.2710.8351.229
total0.5450.11002.3218.71110.6922.27
totalabove 1800 m....0.35827.966.21234.45
1401-1800 m....13.0965.2425.56103.73
1001-1400 m2.9180.27148.7459.0431.45142.22
601-1000 m12.398.91038.3524.2626.46110.13
to 600 m2.8196.8122.1222.02210.01023.76
total18.1715.88102.32178.3299.52414.01

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167060/153443
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