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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 NFI3/NFI4
restriction: landslide/mudflow 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.0.0.0.010.09.552.210.437.517.138.17.5
small gap.0.0100.0.50.015.821.78.625.015.331.07.1
medium gap.0.0.0.010.09.517.47.925.015.316.75.8
large gap.0.0.0.030.014.58.75.912.511.714.35.4
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.
Eastern Jurano gap.0.0.0.0.0.0100.0.25.015.440.015.5
small gap.0.0.0.0.0.0.0.037.517.230.014.5
medium gap.0.0.0.0.0.0.0.037.517.230.014.5
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.0.0.0.0.0.0.0.0.0.0.0.0
small gap.0.0.0.0100.0..0.0.0.050.035.5
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.0.0.0.0.0100.0..0.050.035.5
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0100.0.100.0..0.0100.0.
Central Plateauno gap.0.0.0.0.0.050.035.471.417.166.715.7
small gap.0.0.0.0.0.050.035.428.617.133.315.7
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.
Eastern Plateauno gap.0.0.0.0100.0.50.035.4.0.040.021.9
small gap.0.0.0.0.0.050.035.450.035.440.021.9
medium gap.0.0.0.0.0.0.0.050.035.420.017.9
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.
Western Pre-Alpsno gap.0.0.0.066.727.3100.0.50.025.160.015.5
small gap.0.0100.0.33.327.3.0.0.0.020.012.7
medium gap.0.0.0.0.0.0.0.050.025.120.012.7
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.0.0100.0.100.0.100.0.100.0.100.0.
Central Pre-Alpsno gap.0.0.0.0.0.040.021.950.035.430.014.5
small gap.0.0.0.050.035.440.021.950.035.440.015.5
medium gap.0.0.0.050.035.420.017.9.0.020.012.7
large gap.0.0100.0..0.0.0.0.0.010.09.5
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.
Eastern Pre-Alpsno gap.0.0.0.060.022.045.515.040.022.045.510.6
small gap.0.0100.0.40.022.018.211.740.022.031.89.9
medium gap.0.0.0.0.0.018.211.7.0.09.16.1
large gap.0.0.0.0.0.018.211.720.017.913.67.3
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.
Northwestern Alpsno gap.0.0.0.022.414.075.021.766.719.337.69.9
small gap.0.0.0.055.416.6.0.033.319.329.19.3
medium gap.0.025.021.711.110.5.0.0.0.08.35.7
large gap100.0.50.025.1.0.025.021.7.0.016.67.6
very large gap.0.025.021.711.110.5.0.0.0.08.35.7
total100.0.100.0.100.0.100.0.100.0.100.0.
Central Alpsno gap.0.050.035.516.715.366.727.333.327.335.712.9
small gap.0.050.035.516.715.3.0.033.327.321.411.0
medium gap.0.0.0.0.0.0.0.033.327.37.16.9
large gap.0.0.0.050.020.533.327.3.0.028.612.1
very large gap.0.0.0.016.715.3.0.0.0.07.16.9
total.0.0100.0.100.0.100.0.100.0.100.0.
Northeastern Alpsno gap.0.0100.0..0.040.022.050.035.530.812.9
small gap.0.0.0.060.022.060.022.050.035.553.813.9
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.0.0.040.022.0.0.0.0.015.410.0
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.
Southwestern Alpsno gap.0.03.43.429.411.116.710.838.513.516.94.3
small gap50.020.427.68.329.411.150.014.438.513.535.15.4
medium gap16.715.224.18.023.510.3.0.015.410.018.24.4
large gap33.319.344.89.217.69.333.313.67.77.429.95.2
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.
Southeastern Alpsno gap.0.0.0.018.89.818.211.633.319.314.65.1
small gap.0.027.313.425.010.827.313.450.020.427.16.4
medium gap50.025.018.211.631.311.627.313.4.0.025.06.3
large gap50.025.045.515.025.010.827.313.416.715.231.36.7
very large gap.0.09.18.7.0.0.0.0.0.02.12.1
total100.0.100.0.100.0.100.0.100.0.100.0.
Southern Alpsno gap.0.0.0.014.29.354.515.045.58.732.45.6
small gap50.025.033.315.728.512.136.414.536.48.435.25.7
medium gap25.021.722.213.921.411.0.0.06.14.211.33.8
large gap25.021.744.416.635.912.89.18.712.15.721.24.9
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.
Switzerlandno gap.0.05.02.822.54.444.95.143.15.030.32.4
small gap33.212.130.15.936.25.128.54.635.44.832.82.5
medium gap26.711.419.95.216.73.910.73.213.53.515.21.9
large gap40.112.741.66.422.44.416.03.88.12.720.62.1
very large gap.0.03.42.42.21.6.0.0.0.01.10.6
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 29.12.2015 #167709/154092
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: landslide/mudflow 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.0.0.0.0.0.0.0.0.0.0.0.0.0.0
small gap.0.0.0.0.0.050.020.4.0.0100.0.36.214.5
medium gap.0.0.0.0.0.016.715.266.727.3.0.027.413.5
large gap.0.0.0.0100.0.33.319.333.327.3.0.036.414.5
very large gap.0.0.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0100.0.100.0.100.0.100.0.100.0.
lower subalpineno gap.0.0.0.018.311.73.73.6.0.0.0.05.33.0
small gap100.0..0.027.213.429.68.822.213.933.315.729.86.1
medium gap.0.0.0.09.18.722.28.022.213.922.213.919.25.2
large gap.0.0.0.036.314.544.49.644.416.644.416.642.06.5
very large gap.0.0.0.09.18.7.0.011.110.5.0.03.62.5
total100.0..0.0100.0.100.0.100.0.100.0.100.0.
upper montaneno gap10.09.550.035.431.18.625.012.516.710.815.310.023.04.8
small gap50.015.850.035.441.39.133.313.625.012.523.011.735.95.4
medium gap10.09.5.0.06.94.733.313.633.313.630.712.819.14.4
large gap30.014.5.0.013.86.48.38.025.012.531.012.919.44.5
very large gap.0.0.0.06.94.7.0.0.0.0.0.02.61.8
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
lower montaneno gap53.69.433.319.355.69.618.211.620.012.766.715.746.35.2
small gap21.47.850.020.418.57.545.515.030.014.533.315.727.44.7
medium gap14.36.6.0.011.16.1.0.030.014.5.0.011.03.3
large gap10.75.816.715.214.86.836.414.520.012.7.0.015.33.8
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.
colline/submontaneno gap43.812.436.414.556.09.927.313.4.0.046.98.844.05.0
small gap18.89.854.515.028.09.045.515.066.727.237.58.635.64.8
medium gap31.311.69.18.712.06.518.211.6.0.06.34.313.33.4
large gap6.36.1.0.04.03.99.18.733.327.39.45.27.12.6
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 gap41.86.736.811.143.05.113.44.210.85.135.96.031.82.5
small gap27.36.052.611.529.04.737.35.927.07.334.45.932.52.6
medium gap18.25.25.35.19.73.119.44.829.77.512.54.115.52.0
large gap12.74.55.35.115.03.729.95.629.77.517.24.719.02.1
very large gap.0.0.0.03.21.8.0.02.72.7.0.01.20.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 29.12.2015 #167710/154093
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: landslide/mudflow 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.0.0.0.0.0.0.0.066.727.366.727.3
medium gap.0.0.0.0.0.0.0.033.327.333.327.3
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.0.0.0.0.0.0.0.0100.0.100.0.
AIno gap.0.0.0.0.0.0.0.0.0.0.0.0
small gap.0.0100.0..0.0.0.0.0.0100.0.
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..0.0.0.0.0.0100.0.
ARno gap.0.0.0.050.036.033.327.7.0.033.319.6
small gap.0.0.0.050.036.0.0.0100.0.33.319.6
medium gap.0.0.0.0.0.033.327.7.0.016.715.5
large gap.0.0.0.0.0.033.327.7.0.016.715.5
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.0.0.0.014.79.656.312.450.012.537.36.8
small gap.0.025.021.735.512.818.89.831.311.627.46.2
medium gap.0.0.0.021.310.912.58.312.58.313.74.8
large gap100.0.50.025.021.310.912.58.36.36.117.65.3
very large gap.0.025.021.77.16.9.0.0.0.03.92.7
total100.0.100.0.100.0.100.0.100.0.100.0.
BL/BSno gap.0.0.0.0.0.0100.0.40.022.150.020.6
small gap.0.0.0.0.0.0.0.0.0.0.0.0
medium gap.0.0.0.0.0.0.0.060.022.150.020.6
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.0.0.0.0.0.0100.0.100.0.75.021.7
small gap.0.0.0.0100.0..0.0.0.025.021.7
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.0.0.0.0100.0.100.0.100.0.100.0.
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.0.0.0.0.0.050.025.2.0.025.015.4
small gap.0.0.0.066.727.450.025.2100.0.62.517.2
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.0.0.033.327.5.0.0.0.012.511.8
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.
GRno gap.0.0.0.020.08.916.710.837.517.116.75.1
small gap.0.027.313.420.08.933.313.650.017.727.86.1
medium gap66.727.218.211.634.910.725.012.5.0.025.96.0
large gap33.327.245.515.025.29.725.012.512.511.727.86.1
very large gap.0.09.18.7.0.0.0.0.0.01.91.8
total100.0.100.0.100.0.100.0.100.0.100.0.
JUno gap.0.0.0.0.0.050.025.1.0.040.022.0
small gap.0.0.0.0.0.050.025.1.0.040.022.0
medium gap.0.0.0.0.0.0.0.0100.0.20.018.0
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.
LUno gap.0.0.0.0.0.0.0.0100.0.100.0.
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.0.0.0.0.0.0.0.0100.0.100.0.
NEno gap.0.0.0.0.0.057.118.8.0.040.015.6
small gap.0.0.0.0100.0.14.313.3.0.040.015.6
medium gap.0.0.0.0.0.014.313.3.0.010.09.5
large gap.0.0.0.0.0.014.313.3.0.010.09.5
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0100.0.100.0..0.0100.0.
NWno gap.0.0.0.0.0.0.0.0.0.0.0.0
small gap.0.0.0.0.0.0100.0..0.0100.0.
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.0.0.0.0.0.0100.0..0.0100.0.
OWno gap.0.0.0.0.0.050.035.7.0.025.021.8
small gap.0.0.0.0.0.0.0.0100.0.25.021.8
medium gap.0.0.0.0.0.050.035.7.0.025.021.8
large gap.0.0100.0..0.0.0.0.0.025.021.8
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0100.0..0.0100.0.100.0.100.0.
SGno gap.0.0100.0.25.021.742.918.860.022.047.012.1
small gap.0.0.0.050.025.128.617.140.022.035.311.6
medium gap.0.0.0.0.0.014.313.3.0.05.95.7
large gap.0.0.0.025.021.714.313.3.0.011.87.8
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.
SHno gap.0.0.0.0.0.0100.0..0.050.035.8
small gap.0.0.0.0.0.0.0.0100.0.50.035.8
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.
SOno gap.0.0.0.0.0.0.0.0100.0.66.727.4
small gap.0.0.0.0.0.0.0.0.0.0.0.0
medium gap.0.0.0.0.0.0100.0..0.033.327.4
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.
SZno gap.0.0.0.050.035.650.035.6100.0.60.022.0
small gap.0.0.0.0.0.050.035.6.0.020.018.0
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.0.0.0.050.035.6.0.0.0.020.018.0
total.0.0.0.0100.0.100.0.100.0.100.0.
TGno gap.0.0.0.0100.0.100.0..0.0100.0.
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..0.0100.0.
TIno gap.0.0.0.0.0.075.015.346.79.139.26.8
small gap100.0.28.617.140.021.925.015.336.78.835.36.7
medium gap.0.028.617.120.017.9.0.06.74.69.84.2
large gap.0.042.918.740.021.9.0.010.05.515.75.1
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.
URno gap.0.050.035.633.327.466.727.4.0.040.015.6
small gap.0.050.035.633.327.4.0.050.035.630.014.6
medium gap.0.0.0.0.0.0.0.050.035.610.09.5
large gap.0.0.0.033.327.433.327.4.0.020.012.7
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.
VDno gap.0.0.0.040.021.950.025.060.021.946.712.9
small gap.0.0100.0.60.021.925.021.720.017.940.012.7
medium gap.0.0.0.0.0.0.0.020.017.96.76.5
large gap.0.0.0.0.0.025.021.7.0.06.76.5
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.
VSno gap.0.03.43.433.312.218.211.638.513.517.64.4
small gap50.020.427.68.326.711.445.515.038.513.533.85.5
medium gap16.715.224.18.026.711.4.0.015.410.018.94.6
large gap33.319.344.89.213.38.836.414.57.77.429.75.3
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.
ZGno gap.0.0.0.0.0.0.0.0.0.0.0.0
small gap.0.0.0.0.0.0100.0..0.0100.0.
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.0.0.0.0.0.0100.0..0.0100.0.
ZHno 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.0.0.0.0.0.0.0.0100.0.100.0.
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0.0.0.0.0100.0.100.0.
Switzerlandno gap.0.05.22.923.04.846.15.243.85.031.72.5
small gap36.514.529.86.136.05.428.04.735.54.832.72.6
medium gap27.413.519.35.219.14.410.93.313.73.515.62.0
large gap36.214.542.26.519.34.515.03.77.02.618.92.1
very large gap.0.03.52.42.61.8.0.0.0.01.20.6
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 29.12.2015 #167711/154094
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: landslide/mudflow 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.0.0.0.0.0.0.0.0.0.0.0.0
small gap.0.0.0.0.0.030.014.5100.0.36.514.5
medium gap.0.0.0.0.0.030.014.5.0.027.213.4
large gap.0.0.0.0.0.040.015.5.0.036.314.5
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.
lower subalpineno gap.0.0.0.0.0.06.93.9.0.05.33.0
small gap100.0..0.066.727.225.06.533.315.730.06.1
medium gap.0.0.0.0.0.020.46.122.213.919.25.2
large gap.0.0.0.033.327.243.17.544.416.642.06.5
very large gap.0.0.0.0.0.04.53.1.0.03.52.4
total100.0..0.0100.0.100.0.100.0.100.0.
upper montaneno gap11.110.550.035.444.416.621.86.116.610.723.14.8
small gap44.416.650.035.444.416.634.77.024.912.535.95.4
medium gap11.110.5.0.011.110.521.76.124.912.519.14.4
large gap33.315.7.0.0.0.017.45.633.613.719.34.5
very large gap.0.0.0.0.0.04.33.0.0.02.51.8
total100.0.100.0.100.0.100.0.100.0.100.0.
lower montaneno gap56.09.940.021.950.011.832.48.066.715.746.45.2
small gap20.08.040.021.922.29.832.48.033.315.727.34.7
medium gap16.07.3.0.016.78.88.84.9.0.011.13.3
large gap8.05.420.017.911.17.426.57.6.0.015.23.7
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.
colline/submontaneno gap31.311.655.616.645.515.043.39.046.98.843.85.0
small gap31.311.633.315.727.313.440.08.937.58.635.64.8
medium gap31.311.611.110.518.211.610.05.56.34.313.43.5
large gap6.36.1.0.09.18.76.74.69.45.27.22.6
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 gap39.26.850.012.543.97.822.63.336.56.131.82.5
small gap29.46.437.512.131.77.332.33.734.96.032.52.6
medium gap19.65.66.36.114.65.517.12.911.14.015.52.0
large gap11.84.56.36.19.84.625.63.417.54.819.02.1
very large gap.0.0.0.0.0.02.41.2.0.01.20.6
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 29.12.2015 #167712/154095
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 NFI1/NFI2/NFI3/NFI4
restriction: landslide/mudflow 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.0.0.0.0.0.0.0.0.0.0.0.0.0.0
small gap.0.0.0.0.0.050.020.4.0.0100.0.36.114.5
medium gap.0.0.0.0.0.016.715.266.727.2.0.027.313.4
large gap.0.0100.0..0.033.319.333.327.2.0.036.514.5
very large gap.0.0.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0100.0..0.0100.0.100.0.100.0.100.0.
lower subalpineno gap.0.0.0.050.625.03.43.4.0.0.0.05.33.0
small gap100.0.20.017.949.425.027.68.322.213.933.315.729.86.1
medium gap.0.0.0.0.0.024.18.022.213.922.213.919.25.2
large gap.0.060.021.9.0.044.89.244.416.644.416.642.16.5
very large gap.0.020.017.9.0.0.0.011.110.5.0.03.62.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
upper montaneno gap18.211.623.111.728.612.133.312.215.410.016.610.723.04.8
small gap45.515.053.813.842.913.226.711.423.111.724.912.536.05.4
medium gap9.18.715.410.0.0.026.711.438.513.524.912.519.24.5
large gap27.313.4.0.021.411.013.38.823.111.733.613.719.24.5
very large gap.0.07.77.47.16.9.0.0.0.0.0.02.61.8
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
lower montaneno gap53.39.163.614.547.411.518.211.618.211.666.715.746.35.2
small gap23.37.718.211.626.310.145.515.027.313.433.315.727.44.7
medium gap13.36.29.18.710.57.0.0.027.313.4.0.011.03.3
large gap10.05.59.18.715.88.436.414.527.313.4.0.015.33.8
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.
colline/submontaneno gap40.09.858.314.240.015.538.513.533.319.346.98.843.95.0
small gap32.09.325.012.540.015.538.513.550.020.437.58.635.74.8
medium gap24.08.516.710.810.09.515.410.0.0.06.34.313.33.4
large gap4.03.9.0.010.09.57.77.416.715.29.45.27.12.6
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 gap41.86.040.57.640.57.217.64.414.35.436.56.131.82.5
small gap31.35.731.07.136.17.033.85.526.26.834.96.032.52.6
medium gap16.44.511.95.06.43.618.94.628.67.011.14.015.52.0
large gap10.43.711.95.014.95.229.75.328.67.017.54.819.02.1
very large gap.0.04.83.32.12.1.0.02.42.4.0.01.20.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 29.12.2015 #167713/154096
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: landslide/mudflow 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.0.0.0.011.110.552.210.437.517.139.07.6
small gap.0.0100.0.44.416.621.78.625.015.329.37.1
medium gap.0.0.0.011.110.517.47.925.015.317.15.9
large gap.0.0.0.033.315.78.75.912.511.714.65.5
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.
Eastern Jurano gap.0.0.0.0.0.0100.0.25.015.440.015.5
small gap.0.0.0.0.0.0.0.037.517.230.014.5
medium gap.0.0.0.0.0.0.0.037.517.230.014.5
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.0.0.0.0.0.0.0.0.0.0.0.0
small gap.0.0.0.0100.0..0.0.0.050.035.5
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.0.0.0.0.0100.0..0.050.035.5
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0100.0.100.0..0.0100.0.
Central Plateauno gap.0.0.0.0.0.050.035.471.417.166.715.7
small gap.0.0.0.0.0.050.035.428.617.133.315.7
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.
Eastern Plateauno gap.0.0.0.0100.0.50.035.4.0.040.021.9
small gap.0.0.0.0.0.050.035.450.035.440.021.9
medium gap.0.0.0.0.0.0.0.050.035.420.017.9
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.
Western Pre-Alpsno gap.0.0.0.050.035.5100.0.50.025.155.616.6
small gap.0.0100.0.50.035.5.0.0.0.022.213.9
medium gap.0.0.0.0.0.0.0.050.025.122.213.9
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.0.0100.0.100.0.100.0.100.0.100.0.
Central Pre-Alpsno gap.0.0.0.0.0.040.021.950.035.430.014.5
small gap.0.0.0.050.035.440.021.950.035.440.015.5
medium gap.0.0.0.050.035.420.017.9.0.020.012.7
large gap.0.0100.0..0.0.0.0.0.010.09.5
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.
Eastern Pre-Alpsno gap.0.0.0.060.022.045.515.040.022.045.510.6
small gap.0.0100.0.40.022.018.211.740.022.031.89.9
medium gap.0.0.0.0.0.018.211.7.0.09.16.1
large gap.0.0.0.0.0.018.211.720.017.913.67.3
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.
Northwestern Alpsno gap.0.0.0.022.414.075.021.766.719.339.210.2
small gap.0.0.0.055.416.6.0.033.319.330.49.6
medium gap.0.0.0.011.110.5.0.0.0.04.34.3
large gap100.0.66.727.3.0.025.021.7.0.017.47.9
very large gap.0.033.327.311.110.5.0.0.0.08.75.9
total100.0.100.0.100.0.100.0.100.0.100.0.
Central Alpsno gap.0.050.035.525.021.866.727.333.327.341.714.3
small gap.0.050.035.525.021.8.0.033.327.325.012.6
medium gap.0.0.0.0.0.0.0.033.327.38.38.0
large gap.0.0.0.025.021.833.327.3.0.016.710.8
very large gap.0.0.0.025.021.8.0.0.0.08.38.0
total.0.0100.0.100.0.100.0.100.0.100.0.
Northeastern Alpsno gap.0.0100.0..0.040.022.050.035.530.812.9
small gap.0.0.0.060.022.060.022.050.035.553.813.9
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.0.0.040.022.0.0.0.0.015.410.0
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.
Southwestern Alpsno gap.0.03.43.433.312.218.211.638.513.517.64.4
small gap50.020.427.68.326.711.445.515.038.513.533.85.5
medium gap16.715.224.18.026.711.4.0.015.410.018.94.6
large gap33.319.344.89.213.38.836.414.57.77.429.75.3
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.
Southeastern Alpsno gap.0.0.0.015.410.018.211.633.319.314.35.4
small gap.0.022.213.923.111.727.313.450.020.426.26.8
medium gap66.727.222.213.938.513.527.313.4.0.028.67.0
large gap33.327.244.416.623.111.727.313.416.715.228.67.0
very large gap.0.011.110.5.0.0.0.0.0.02.42.4
total100.0.100.0.100.0.100.0.100.0.100.0.
Southern Alpsno gap.0.0.0.016.610.766.715.746.98.836.56.1
small gap100.0.33.315.724.912.533.315.737.58.634.96.0
medium gap.0.022.213.924.912.5.0.06.34.311.14.0
large gap.0.044.416.633.613.7.0.09.45.217.54.8
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.
Switzerlandno gap.0.05.33.023.04.846.45.243.55.031.72.5
small gap36.214.529.96.136.25.527.24.735.74.932.52.6
medium gap27.413.519.25.219.14.411.03.313.73.515.62.0
large gap36.514.542.16.519.24.515.43.87.12.619.02.1
very large gap.0.03.62.52.51.8.0.0.0.01.20.6
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 29.12.2015 #167714/154097
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: landslide/mudflow 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.0.0.0.0.0.0.0.0.0.0.0.0
small gap.0.0.0.0.0.027.313.450.025.033.412.2
medium gap.0.0.0.0.0.027.313.425.021.726.711.4
large gap.0.0.0.0.0.045.515.025.021.739.912.6
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.
lower subalpineno gap.0.0.0.0.0.06.43.6.0.05.02.8
small gap100.0..0.066.727.225.06.233.315.729.65.9
medium gap.0.0.0.0.0.022.96.122.213.921.25.2
large gap.0.0.0.033.327.241.67.144.416.640.96.3
very large gap.0.0.0.0.0.04.22.9.0.03.32.3
total100.0..0.0100.0.100.0.100.0.100.0.
upper montaneno gap10.09.550.035.450.015.822.05.613.38.722.94.4
small gap50.015.850.035.440.015.532.76.326.511.434.85.0
medium gap10.09.5.0.010.09.518.15.219.910.316.23.8
large gap30.014.5.0.0.0.023.65.740.312.723.94.5
very large gap.0.0.0.0.0.03.62.5.0.02.11.5
total100.0.100.0.100.0.100.0.100.0.100.0.
lower montaneno gap56.09.940.021.950.011.831.47.854.515.044.95.1
small gap20.08.040.021.922.29.834.38.036.414.528.64.7
medium gap16.07.3.0.016.78.88.64.7.0.010.73.2
large gap8.05.420.017.911.17.425.77.49.18.715.83.7
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.
colline/submontaneno gap31.311.655.616.645.515.043.39.044.18.542.95.0
small gap31.311.633.315.727.313.440.08.938.28.335.94.8
medium gap31.311.611.110.518.211.610.05.55.94.013.13.4
large gap6.36.1.0.09.18.76.74.611.85.58.02.7
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 gap38.56.750.012.545.27.721.93.131.55.430.32.4
small gap30.86.437.512.131.07.131.83.535.65.632.62.5
medium gap19.25.56.36.114.35.416.72.810.93.715.21.9
large gap11.54.46.36.19.54.527.33.322.04.920.92.1
very large gap.0.0.0.0.0.02.21.1.0.01.10.5
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 29.12.2015 #167715/154098
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: landslide/mudflow 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.0.0.0.0.0.0.0.0.0.0.0.0.0.0
small gap.0.0.0.0.0.050.020.4.0.050.025.033.112.1
medium gap.0.0.0.0.0.016.715.250.025.025.021.726.711.4
large gap.0.0100.0..0.033.319.350.025.025.021.740.112.7
very large gap.0.0.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0100.0..0.0100.0.100.0.100.0.100.0.
lower subalpineno gap.0.0.0.040.622.03.43.4.0.0.0.04.92.8
small gap100.0.16.715.239.621.927.68.327.313.433.315.729.55.8
medium gap.0.016.715.219.817.824.18.018.211.622.213.921.25.2
large gap.0.050.020.4.0.044.89.245.515.044.416.641.06.3
very large gap.0.016.715.2.0.0.0.09.18.7.0.03.32.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
upper montaneno gap16.710.828.612.125.010.829.411.122.49.913.38.722.84.4
small gap50.014.450.013.437.512.129.411.122.29.826.511.434.85.0
medium gap8.38.014.39.4.0.023.510.327.710.619.910.316.33.8
large gap25.012.5.0.031.311.617.69.327.710.640.312.723.94.4
very large gap.0.07.16.96.36.1.0.0.0.0.0.02.21.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
lower montaneno gap53.39.163.614.547.411.516.710.818.211.654.515.044.95.1
small gap23.37.718.211.626.310.150.014.427.313.436.414.528.64.7
medium gap13.36.29.18.710.57.0.0.027.313.4.0.010.73.2
large gap10.05.59.18.715.88.433.313.627.313.49.18.715.83.8
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.
colline/submontaneno gap40.09.858.314.240.015.538.513.533.319.344.18.543.15.0
small gap32.09.325.012.540.015.538.513.550.020.438.28.335.94.8
medium gap24.08.516.710.810.09.515.410.0.0.05.94.013.03.4
large gap4.03.9.0.010.09.57.77.416.715.211.85.58.02.7
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 gap41.26.040.97.438.16.916.94.316.15.231.55.430.22.4
small gap32.45.729.56.934.06.735.15.426.06.235.65.632.62.5
medium gap16.24.513.65.28.03.818.24.424.06.010.93.715.21.9
large gap10.33.711.44.818.05.429.95.232.06.622.04.920.92.1
very large gap.0.04.53.12.02.0.0.02.02.0.0.01.10.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 29.12.2015 #167716/154099
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: landslide/mudflow 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.0.0.0.010.09.552.210.437.517.138.17.5
small gap.0.0100.0.50.015.821.78.625.015.331.07.1
medium gap.0.0.0.010.09.517.47.925.015.316.75.8
large gap.0.0.0.030.014.58.75.912.511.714.35.4
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.
Eastern Jurano gap.0.0.0.0.0.0100.0.25.015.440.015.5
small gap.0.0.0.0.0.0.0.037.517.230.014.5
medium gap.0.0.0.0.0.0.0.037.517.230.014.5
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.0.0.0.0.0.0.0.0.0.0.0.0
small gap.0.0.0.0100.0..0.0.0.050.035.5
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.0.0.0.0.0100.0..0.050.035.5
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0100.0.100.0..0.0100.0.
Central Plateauno gap.0.0.0.0.0.050.035.471.417.166.715.7
small gap.0.0.0.0.0.050.035.428.617.133.315.7
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.
Eastern Plateauno gap.0.0.0.0100.0.50.035.4.0.040.021.9
small gap.0.0.0.0.0.050.035.450.035.440.021.9
medium gap.0.0.0.0.0.0.0.050.035.420.017.9
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.
Western Pre-Alpsno gap.0.0.0.066.727.3100.0.50.025.160.015.5
small gap.0.0100.0.33.327.3.0.0.0.020.012.7
medium gap.0.0.0.0.0.0.0.050.025.120.012.7
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.0.0100.0.100.0.100.0.100.0.100.0.
Central Pre-Alpsno gap.0.0.0.0.0.040.021.950.035.430.014.5
small gap.0.0.0.050.035.440.021.950.035.440.015.5
medium gap.0.0.0.050.035.420.017.9.0.020.012.7
large gap.0.0100.0..0.0.0.0.0.010.09.5
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.
Eastern Pre-Alpsno gap.0.0.0.060.022.045.515.040.022.045.510.6
small gap.0.0100.0.40.022.018.211.740.022.031.89.9
medium gap.0.0.0.0.0.018.211.7.0.09.16.1
large gap.0.0.0.0.0.018.211.720.017.913.67.3
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.
Northwestern Alpsno gap.0.0.0.022.414.075.021.766.719.337.69.9
small gap.0.0.0.055.416.6.0.033.319.329.19.3
medium gap.0.025.021.711.110.5.0.0.0.08.35.7
large gap100.0.50.025.1.0.025.021.7.0.016.67.6
very large gap.0.025.021.711.110.5.0.0.0.08.35.7
total100.0.100.0.100.0.100.0.100.0.100.0.
Central Alpsno gap.0.033.327.316.715.366.727.333.327.333.312.2
small gap.0.033.327.316.715.3.0.033.327.320.010.4
medium gap.0.033.327.3.0.0.0.033.327.313.38.8
large gap.0.0.0.050.020.533.327.3.0.026.711.5
very large gap.0.0.0.016.715.3.0.0.0.06.76.5
total.0.0100.0.100.0.100.0.100.0.100.0.
Northeastern Alpsno gap.0.0100.0..0.040.022.050.035.530.812.9
small gap.0.0.0.060.022.060.022.050.035.553.813.9
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.0.0.040.022.0.0.0.0.015.410.0
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.
Southwestern Alpsno gap.0.03.43.429.411.116.710.838.513.516.94.3
small gap50.020.427.68.329.411.150.014.438.513.535.15.4
medium gap16.715.224.18.023.510.3.0.015.410.018.24.4
large gap33.319.344.89.217.69.333.313.67.77.429.95.2
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.
Southeastern Alpsno gap.0.0.0.022.49.918.211.633.319.316.15.2
small gap.0.027.313.422.29.827.313.450.020.426.06.2
medium gap50.025.018.211.627.710.627.313.4.0.024.06.0
large gap50.025.045.515.027.710.627.313.416.715.232.06.6
very large gap.0.09.18.7.0.0.0.0.0.02.02.0
total100.0.100.0.100.0.100.0.100.0.100.0.
Southern Alpsno gap.0.0.0.013.38.754.515.044.18.531.55.4
small gap50.025.033.315.726.511.436.414.538.28.335.65.6
medium gap25.021.722.213.919.910.3.0.05.94.010.93.7
large gap25.021.744.416.640.312.79.18.711.85.522.04.9
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.
Switzerlandno gap.0.04.92.822.94.444.95.142.64.930.22.4
small gap33.212.129.65.935.05.028.54.636.04.832.62.5
medium gap26.711.421.25.216.23.810.73.213.43.415.21.9
large gap40.112.740.96.323.84.416.03.88.02.720.92.1
very large gap.0.03.32.32.21.5.0.0.0.01.10.5
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 29.12.2015 #167717/154100
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: landslide/mudflow 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.0.0.0.0.0.0.0.0.0.0.0.0.0.0
small gap.0.0.0.0.0.050.020.4.0.050.025.033.112.1
medium gap.0.0.0.0.0.016.715.250.025.025.021.726.811.5
large gap.0.0.0.0100.0.33.319.350.025.025.021.740.112.7
very large gap.0.0.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0100.0.100.0.100.0.100.0.100.0.
lower subalpineno gap.0.0.0.015.510.13.73.6.0.0.0.05.02.8
small gap100.0..0.023.011.729.68.827.313.433.315.729.55.8
medium gap.0.0.0.023.011.722.28.018.211.622.213.921.35.2
large gap.0.0.0.030.712.844.49.645.515.044.416.640.96.3
very large gap.0.0.0.07.77.4.0.09.18.7.0.03.32.3
total100.0..0.0100.0.100.0.100.0.100.0.100.0.
upper montaneno gap9.18.750.035.430.38.023.111.718.99.817.69.222.84.4
small gap54.515.050.035.439.48.530.812.825.010.823.410.334.85.0
medium gap9.18.7.0.06.14.230.812.825.010.823.410.316.23.8
large gap27.313.4.0.018.26.715.410.031.211.635.611.624.04.5
very large gap.0.0.0.06.14.2.0.0.0.0.0.02.21.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
lower montaneno gap53.69.433.319.355.69.616.710.820.012.754.515.044.95.1
small gap21.47.850.020.418.57.550.014.530.014.536.414.528.64.7
medium gap14.36.6.0.011.16.1.0.030.014.5.0.010.73.2
large gap10.75.816.715.214.86.833.313.620.012.79.18.715.83.8
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.
colline/submontaneno gap43.812.436.414.556.09.927.313.4.0.044.18.543.15.0
small gap18.89.854.515.028.09.045.515.066.727.238.28.335.94.8
medium gap31.311.69.18.712.06.518.211.6.0.05.94.013.03.4
large gap6.36.1.0.04.03.99.18.733.327.311.85.58.02.7
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 gap41.16.636.811.141.45.013.04.111.44.832.05.430.32.4
small gap28.66.052.611.528.34.537.75.827.36.734.65.532.52.5
medium gap17.95.15.35.111.13.218.84.725.06.512.03.815.21.9
large gap12.54.45.35.116.23.730.45.534.17.221.44.720.92.1
very large gap.0.0.0.03.01.7.0.02.32.2.0.01.10.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 29.12.2015 #167718/154101
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: landslide/mudflow 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.0.0.0.0.0.0.0.066.727.366.727.3
medium gap.0.0.0.0.0.0.0.033.327.333.327.3
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.0.0.0.0.0.0.0.0100.0.100.0.
AIno gap.0.0.0.0.0.0.0.0.0.0.0.0
small gap.0.0100.0..0.0.0.0.0.0100.0.
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..0.0.0.0.0.0100.0.
ARno gap.0.0.0.050.036.033.327.7.0.033.319.6
small gap.0.0.0.050.036.0.0.0100.0.33.319.6
medium gap.0.0.0.0.0.033.327.7.0.016.715.5
large gap.0.0.0.0.0.033.327.7.0.016.715.5
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.0.0.0.013.79.056.312.450.012.536.66.7
small gap.0.025.021.739.812.618.89.831.311.628.86.3
medium gap.0.0.0.019.910.312.58.312.58.313.44.7
large gap100.0.50.025.019.910.312.58.36.36.117.35.2
very large gap.0.025.021.76.66.4.0.0.0.03.82.7
total100.0.100.0.100.0.100.0.100.0.100.0.
BL/BSno gap.0.0.0.0.0.0100.0.40.022.150.020.6
small gap.0.0.0.0.0.0.0.0.0.0.0.0
medium gap.0.0.0.0.0.0.0.060.022.150.020.6
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.0.0.0.0.0.0100.0.100.0.75.021.7
small gap.0.0.0.0100.0..0.0.0.025.021.7
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.0.0.0.0100.0.100.0.100.0.100.0.
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.0.0.0.0.0.050.025.2.0.025.015.4
small gap.0.0.0.066.727.450.025.2100.0.62.517.2
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.0.0.033.327.5.0.0.0.012.511.8
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.
GRno gap.0.0.0.023.18.316.710.837.517.117.54.8
small gap.0.030.812.819.17.733.313.650.017.726.95.6
medium gap50.025.015.410.026.88.725.012.5.0.022.25.2
large gap50.025.046.213.830.99.125.012.512.511.731.85.9
very large gap.0.07.77.4.0.0.0.0.0.01.61.6
total100.0.100.0.100.0.100.0.100.0.100.0.
JUno gap.0.0.0.0.0.050.025.1.0.040.022.0
small gap.0.0.0.0.0.050.025.1.0.040.022.0
medium gap.0.0.0.0.0.0.0.0100.0.20.018.0
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.
LUno gap.0.0.0.0.0.0.0.0100.0.100.0.
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.0.0.0.0.0.0.0.0100.0.100.0.
NEno gap.0.0.0.0.0.057.118.8.0.040.015.6
small gap.0.0.0.0100.0.14.313.3.0.040.015.6
medium gap.0.0.0.0.0.014.313.3.0.010.09.5
large gap.0.0.0.0.0.014.313.3.0.010.09.5
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0100.0.100.0..0.0100.0.
NWno gap.0.0.0.0.0.0.0.0.0.0.0.0
small gap.0.0.0.0.0.0100.0..0.0100.0.
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.0.0.0.0.0.0100.0..0.0100.0.
OWno gap.0.0.0.0.0.050.035.7.0.025.021.8
small gap.0.0.0.0.0.0.0.0100.0.25.021.8
medium gap.0.0.0.0.0.050.035.7.0.025.021.8
large gap.0.0100.0..0.0.0.0.0.025.021.8
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0100.0..0.0100.0.100.0.100.0.
SGno gap.0.0100.0.25.021.742.918.860.022.047.012.1
small gap.0.0.0.050.025.128.617.140.022.035.311.6
medium gap.0.0.0.0.0.014.313.3.0.05.95.7
large gap.0.0.0.025.021.714.313.3.0.011.87.8
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.
SHno gap.0.0.0.0.0.0100.0..0.050.035.8
small gap.0.0.0.0.0.0.0.0100.0.50.035.8
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.
SOno gap.0.0.0.0.0.0.0.0100.0.66.727.4
small gap.0.0.0.0.0.0.0.0.0.0.0.0
medium gap.0.0.0.0.0.0100.0..0.033.327.4
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.
SZno gap.0.0.0.050.035.650.035.6100.0.50.020.5
small gap.0.0.0.0.0.050.035.6.0.016.715.3
medium gap.0.0100.0..0.0.0.0.0.016.715.3
large gap.0.0.0.0.0.0.0.0.0.0.0.0
very large gap.0.0.0.050.035.6.0.0.0.016.715.3
total.0.0100.0.100.0.100.0.100.0.100.0.
TGno gap.0.0.0.0100.0.100.0..0.0100.0.
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..0.0100.0.
TIno gap.0.0.0.0.0.060.015.543.88.833.36.1
small gap50.025.028.617.142.918.730.014.537.58.636.76.2
medium gap25.021.728.617.114.313.2.0.06.34.310.03.9
large gap25.021.742.918.742.918.710.09.512.55.920.05.2
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.
URno gap.0.050.035.620.018.066.727.4.0.033.313.7
small gap.0.050.035.620.018.0.0.050.035.625.012.6
medium gap.0.0.0.0.0.0.0.050.035.68.38.0
large gap.0.0.0.060.022.033.327.4.0.033.313.7
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.
VDno gap.0.0.0.050.020.450.025.060.021.947.112.1
small gap.0.050.035.450.020.425.021.720.017.935.311.6
medium gap.0.050.035.4.0.0.0.020.017.911.87.8
large gap.0.0.0.0.0.025.021.7.0.05.95.7
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.
VSno gap.0.03.43.429.411.116.710.838.513.516.94.3
small gap50.020.427.68.329.411.150.014.438.513.535.15.4
medium gap16.715.224.18.023.510.3.0.015.410.018.24.4
large gap33.319.344.89.217.69.333.313.67.77.429.95.2
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.
ZGno gap.0.0.0.0.0.0.0.0.0.0.0.0
small gap.0.0.0.0.0.0100.0..0.0100.0.
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.0.0.0.0.0.0100.0..0.0100.0.
ZHno 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.0.0.0.0.0.0.0.0100.0.100.0.
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0.0.0.0.0100.0.100.0.
Switzerlandno gap.0.04.92.722.94.444.75.142.95.030.22.4
small gap33.412.229.45.834.95.029.24.735.84.832.72.5
medium gap26.811.521.55.316.23.810.53.213.43.515.31.9
large gap39.912.641.06.323.94.515.63.77.92.720.72.1
very large gap.0.03.32.32.21.5.0.0.0.01.10.5
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 29.12.2015 #167719/154102

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: landslide/mudflow 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......0.3100..0.3100
multi-layered......0.771..0.771
stratified......1.450..1.450
clustered structure......1.0580.41001.450
total......3.5320.41003.830
lower subalpinen/a............
single-layered0.4100..1.1585.5252.5389.519
multi-layered......4.8270.7715.525
stratified......2.835..2.835
clustered structure......2.141..2.141
total0.4100..1.15815.2153.23319.913
upper montanen/a0.4100........0.4100
single-layered0.771..1.4506.6232.14110.918
multi-layered2.2410.41001.4507.3221.15812.317
stratified..0.41000.41001.7450.7713.133
clustered structure......0.31000.41000.771
total3.3330.7713.23315.9144.32927.411
lower montanen/a0.4100....0.771..1.158
single-layered1.8450.41002.5382.8351.4508.920
multi-layered6.6231.4503.2336.6231.84519.613
stratified0.4100..0.7711.745..2.835
clustered structure............
total9.1201.8456.52311.7173.23332.310
colline/submontanen/a......0.771..0.771
single-layered2.9351.8451.8452.8359.21918.514
multi-layered2.9351.4502.2416.2232.14114.815
stratified......0.771..0.771
clustered structure............
total5.8253.2334.03010.41811.31734.710
totaln/a0.771....1.450..2.141
single-layered5.8252.1416.82318.01415.21548.08
multi-layered11.7173.2336.82325.6115.72552.98
stratified0.41000.41001.1588.3200.77110.818
clustered structure......3.5310.7714.229
total18.6135.62514.81556.7722.312118.15

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167768/154151

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: landslide/mudflow 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....0.41000.4100..0.771
single-layered..0.41000.7711.8451.1583.930
multi-layered....2.1415.7251.8459.619
stratified......0.4100..0.4100
clustered structure............
total..0.41003.2338.2202.93514.615
Eastern Juran/a............
single-layered........2.0442.044
multi-layered......0.8701.2572.044
stratified............
clustered structure............
total......0.8703.2344.030
Western Plateaun/a............
single-layered............
multi-layered......0.4100..0.4100
stratified....0.4100....0.4100
clustered structure............
total....0.41000.4100..0.870
Central Plateaun/a............
single-layered........1.2501.250
multi-layered......0.6710.9571.544
stratified............
clustered structure............
total......0.6712.2372.833
Eastern Plateaun/a............
single-layered......0.41000.41000.771
multi-layered....0.41000.41000.41001.158
stratified............
clustered structure............
total....0.41000.7710.7711.844
Western Pre-Alpsn/a............
single-layered..0.41000.41000.4100..1.157
multi-layered....0.41000.41001.5492.240
stratified............
clustered structure............
total..0.41000.7700.7701.5493.332
Central Pre-Alpsn/a............
single-layered..0.4100..0.41000.7711.450
multi-layered....0.41001.158..1.450
stratified....0.41000.4100..0.771
clustered structure............
total..0.41000.7711.8440.7713.631
Eastern Pre-Alpsn/a............
single-layered..0.41001.1571.8441.1574.328
multi-layered....0.7711.8440.7713.233
stratified......0.4100..0.4100
clustered structure............
total..0.41001.8443.9291.8447.920
Northwestern Alpsn/a......0.4100..0.4100
single-layered..0.41000.771..0.7711.844
multi-layered..0.41002.2401.1571.4505.026
stratified0.4100..0.4100....0.771
clustered structure..0.4100......0.4100
total0.41001.1573.2331.4502.1408.220
Central Alpsn/a............
single-layered..0.7701.4490.3100..2.437
multi-layered......0.31001.0571.449
stratified......0.3100..0.3100
clustered structure............
total..0.7701.4491.0571.0574.127
Northeastern Alpsn/a............
single-layered..0.4100..1.1570.7702.240
multi-layered....1.4490.770..2.140
stratified....0.4100....0.4100
clustered structure............
total..0.41001.8441.8440.7704.726
Southwestern Alpsn/a........0.7710.771
single-layered0.31002.4372.1410.7710.7716.223
multi-layered0.7713.8302.7352.1412.43711.716
stratified0.31002.7350.31001.0580.7715.125
clustered structure0.7711.058......1.744
total2.1419.9185.1253.8304.52725.410
Southeastern Alpsn/a......0.4100..0.4100
single-layered..1.8452.5380.7710.7715.625
multi-layered..0.7711.1582.5381.4505.625
stratified0.771..0.7710.4100..1.845
clustered structure0.41000.7710.4100....1.450
total1.1583.2334.6273.9302.14114.815
Southern Alpsn/a............
single-layered..2.5382.1411.4509.21915.215
multi-layered..0.7711.1581.8452.1415.725
stratified....0.771....0.771
clustered structure0.4100..0.4100....0.771
total0.41003.2334.3293.23311.31722.312
Switzerlandn/a....0.41001.1580.7712.141
single-layered0.31009.51910.9188.92018.51448.18
multi-layered0.7715.52512.41719.51314.81553.08
stratified1.4502.7353.2332.8350.77110.918
clustered structure1.4502.1410.771....4.229
total3.83019.91327.61132.31034.710118.25

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167769/154152

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: landslide/mudflow 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..............
1001-1400 m........0.4100..0.4100
601-1000 m..............
to 600 m..............
total........0.4100..0.4100
21-40 %above 1800 m....0.41002.73201.41410.72005.2253
1401-1800 m....2.53288.91904.22413.919519.5123
1001-1400 m3.6198..12.11625.82193.52784.319329.3101
601-1000 m13.01894.28115.21344.42523.22116.424546.575
to 600 m3.22112.51991.82580.7200..6.424414.6152
total19.81736.721531.99422.610712.415321.7133115.148
over 100%above 1800 m..............
1401-1800 m....0.41000.3100..0.41001.158
1001-1400 m........0.41000.41000.771
601-1000 m....0.771....0.41001.158
to 600 m..............
total....1.1580.31000.41001.1582.835
totalabove 1800 m....0.41002.7351.4500.7715.226
1401-1800 m....2.8359.2194.2284.32920.613
1001-1400 m3.631..12.1175.8244.2284.62730.411
601-1000 m13.0164.22916.0154.4273.2336.82347.68
to 600 m3.2332.5381.8450.771..6.42314.615
total19.8136.72333.01022.91113.11622.812118.35

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167770/154153

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: landslide/mudflow 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..1.2300..1.257
total..1.2300..1.257
AIabove 1800 m........
1401-1800 m........
1001-1400 m..0.3100..0.3100
601-1000 m........
to 600 m........
total..0.3100..0.3100
ARabove 1800 m........
1401-1800 m........
1001-1400 m..0.3100..0.3100
601-1000 m..1.6125..1.641
to 600 m........
total..1.9116..1.937
BEabove 1800 m..0.3100..0.3100
1401-1800 m..0.7200..0.771
1001-1400 m..5.8241..5.824
601-1000 m..9.6200..9.618
to 600 m..1.0171..1.058
total..17.5132..17.513
BL/BSabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m..0.4100..0.4100
to 600 m..2.0149..2.043
total..2.4119..2.439
FRabove 1800 m........
1401-1800 m........
1001-1400 m..0.770..0.770
601-1000 m..0.41000.41000.770
to 600 m........
total..1.1570.41001.549
GEabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m........
to 600 m........
total........
GLabove 1800 m........
1401-1800 m........
1001-1400 m..0.8200..0.870
601-1000 m..1.92400.41002.339
to 600 m........
total..2.72130.41003.133
GRabove 1800 m..1.4141..1.450
1401-1800 m..5.9219..5.924
1001-1400 m0.31005.92460.31006.623
601-1000 m..4.9236..4.926
to 600 m........
total0.310018.21290.310018.913
JUabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m..1.6157..1.649
to 600 m..0.4100..0.4100
total..1.9257..1.944
LUabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m........
to 600 m..0.3100..0.3100
total..0.3100..0.3100
NEabove 1800 m........
1401-1800 m........
1001-1400 m..0.3100..0.3100
601-1000 m..2.9201..2.932
to 600 m........
total..3.2197..3.230
NWabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m..0.4100..0.4100
to 600 m........
total..0.4100..0.4100
OWabove 1800 m........
1401-1800 m....0.41000.4100
1001-1400 m........
601-1000 m..1.1170..1.157
to 600 m........
total..1.11700.41001.549
SGabove 1800 m........
1401-1800 m..0.4100..0.4100
1001-1400 m..1.4270..1.450
601-1000 m..4.0248..4.029
to 600 m..0.4100..0.4100
total..6.1196..6.123
SHabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m..0.4100..0.4100
to 600 m..0.4100..0.4100
total..0.770..0.770
SOabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m..0.8200..0.870
to 600 m..0.4100..0.4100
total..1.1300..1.157
SZabove 1800 m........
1401-1800 m........
1001-1400 m..0.7200..0.770
601-1000 m..0.7200..0.770
to 600 m..0.4100..0.4100
total..1.8257..1.844
TGabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m..0.6200..0.670
to 600 m........
total..0.6200..0.670
TIabove 1800 m..0.7200..0.771
1401-1800 m..2.11440.41002.537
1001-1400 m..2.12500.41002.537
601-1000 m..5.72590.41006.124
to 600 m..6.4244..6.423
total..17.21461.15818.313
URabove 1800 m........
1401-1800 m..0.3100..0.3100
1001-1400 m..1.3157..1.349
601-1000 m..1.349..1.349
to 600 m..0.3100..0.3100
total..3.3234..3.330
VDabove 1800 m........
1401-1800 m..0.4100..0.4100
1001-1400 m..2.7215..2.737
601-1000 m..2.3250..2.340
to 600 m..0.4100..0.4100
total..5.7245..5.725
VSabove 1800 m..2.7320..2.735
1401-1800 m..9.61870.31009.918
1001-1400 m..6.5214..6.522
601-1000 m..4.8244..4.826
to 600 m..1.4271..1.450
total..25.01040.310025.410
ZGabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m..0.4100..0.4100
to 600 m........
total..0.4100..0.4100
ZHabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m..0.4100..0.4100
to 600 m........
total..0.4100..0.4100
Switzerlandabove 1800 m..5.2253..5.226
1401-1800 m..19.41231.15820.513
1001-1400 m0.310029.11020.77130.111
601-1000 m..46.0751.15847.28
to 600 m..15.0152..15.015
total0.3100114.7492.935117.95

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #167771/154154

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: landslide/mudflow 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............
1001-1400 m......0.3100..0.3100
601-1000 m............
to 600 m............
total......0.3100..0.3100
21-40 %above 1800 m......4.52610.72005.2253
1401-1800 m....0.410015.61363.520819.5123
1001-1400 m3.32020.41004.028217.31334.319329.2101
601-1000 m11.31973.91959.416415.51426.424546.575
to 600 m4.0931.44000.41002.43506.424414.6152
total18.61775.625014.113455.37221.3133114.949
over 100%above 1800 m............
1401-1800 m....0.41000.31000.41001.158
1001-1400 m......0.31000.41000.771
601-1000 m....0.41000.31000.41001.158
to 600 m............
total....0.7711.0581.1582.835
totalabove 1800 m......4.5280.7715.226
1401-1800 m....0.77115.9143.93020.513
1001-1400 m3.3330.41004.03018.0144.62730.211
601-1000 m11.3173.9309.71915.9146.72247.58
to 600 m4.0301.4500.41002.4386.42314.615
total18.6135.62514.81556.7722.312118.15

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167772/154155

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: landslide/mudflow 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..............
1001-1400 m........0.4100..0.4100
601-1000 m..............
to 600 m..............
total........0.4100..0.4100
21-40 %above 1800 m..0.4100..2.73201.41410.72005.2253
1401-1800 m..1.13000.72009.61874.62363.520819.5123
1001-1400 m3.61986.12484.82366.52143.92704.319329.2102
601-1000 m15.01846.52339.31614.82444.22796.424546.275
to 600 m5.42830.41001.01711.4271..6.424414.5152
total24.013814.414615.912425.010414.114221.3133114.649
over 100%above 1800 m..............
1401-1800 m..0.4100..0.3100..0.41001.158
1001-1400 m........0.41000.41000.771
601-1000 m..0.41000.3100....0.41001.158
to 600 m..............
total..0.7710.31000.31000.41001.1582.835
totalabove 1800 m..0.4100..2.7351.4500.7715.226
1401-1800 m..1.4500.7719.9184.6273.93020.613
1001-1400 m3.6326.1244.8266.5224.6274.62730.211
601-1000 m15.0156.9239.7184.8264.2286.72247.38
to 600 m5.4260.41001.0581.450..6.42314.515
total24.01215.11516.21425.41014.81522.312117.85

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167773/154156

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: landslide/mudflow 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..3.2202..3.233
601-1000 m..10.3201..10.318
to 600 m..1.1171..1.158
total..14.6184..14.615
Eastern Juraabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m..0.8200..0.870
to 600 m..3.2137..3.234
total..4.0105..4.030
Western Plateauabove 1800 m........
1401-1800 m........
1001-1400 m..0.4100..0.4100
601-1000 m..0.4100..0.4100
to 600 m........
total..0.870..0.870
Central Plateauabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m..1.9250..1.940
to 600 m..0.9300..0.957
total..2.8185..2.833
Eastern Plateauabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m..1.4158..1.450
to 600 m..0.4100..0.4100
total..1.8258..1.844
Western Pre-Alpsabove 1800 m........
1401-1800 m..0.4100..0.4100
1001-1400 m..1.5157..1.549
601-1000 m..1.1570.41001.549
to 600 m........
total..3.02400.41003.332
Central Pre-Alpsabove 1800 m........
1401-1800 m....0.41000.4100
1001-1400 m..0.7200..0.771
601-1000 m..2.5199..2.537
to 600 m........
total..3.22860.41003.631
Eastern Pre-Alpsabove 1800 m........
1401-1800 m........
1001-1400 m..1.8371..1.844
601-1000 m..5.7213..5.724
to 600 m..0.4100..0.4100
total..7.9177..7.920
Northwestern Alpsabove 1800 m..0.4100..0.4100
1401-1800 m..0.7200..0.771
1001-1400 m..3.9165..3.930
601-1000 m..2.9344..2.935
to 600 m..0.4100..0.4100
total..8.2214..8.220
Central Alpsabove 1800 m........
1401-1800 m..0.3100..0.3100
1001-1400 m..1.7149..1.744
601-1000 m..1.449..1.449
to 600 m..0.770..0.770
total..4.1230..4.127
Northeastern Alpsabove 1800 m........
1401-1800 m..0.4100..0.4100
1001-1400 m..1.4270..1.449
601-1000 m..2.52200.41002.934
to 600 m........
total..4.31650.41004.726
Southwestern Alpsabove 1800 m..2.7320..2.735
1401-1800 m..9.61870.31009.918
1001-1400 m..6.5214..6.522
601-1000 m..4.8244..4.826
to 600 m..1.4271..1.450
total..25.01040.310025.410
Southeastern Alpsabove 1800 m..1.4141..1.450
1401-1800 m..4.6236..4.627
1001-1400 m0.41003.92700.41004.627
601-1000 m..4.2279..4.228
to 600 m........
total0.410014.11420.410014.815
Southern Alpsabove 1800 m..0.7200..0.771
1401-1800 m..3.52080.41003.930
1001-1400 m..4.31930.41004.627
601-1000 m..6.42450.41006.722
to 600 m..6.4244..6.423
total..21.31331.15822.312
Switzerlandabove 1800 m..5.2253..5.226
1401-1800 m..19.51231.15820.613
1001-1400 m0.410029.31010.77130.411
601-1000 m..46.3751.15847.48
to 600 m..14.7152..14.715
total0.4100115.0482.835118.25

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167774/154157

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: landslide/mudflow 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/a0.771..0.7710.31000.4100..2.141
crowded..............
heterogeneous..............
normal, loose..............
open, scattered..............
crowded, clustered normal..............
total0.771..0.7710.31000.4100..2.141
pure conifer forestn/a..............
crowded1.845..5.3262.1412.8352.14114.116
heterogeneous..0.41000.7711.4500.771..3.133
normal, loose2.241..5.0276.5222.8352.53819.013
open, scattered1.4500.41001.4504.8262.1411.45011.617
crowded, clustered normal....1.1583.1331.8442.1418.021
total5.4250.77113.51617.81310.2188.22055.88
mixed conifer forestn/a..............
crowded2.5380.7711.8450.31000.4100..5.725
heterogeneous....0.771......0.771
normal, loose2.2411.4501.8450.7710.7710.41007.122
open, scattered1.158..1.158....0.41002.538
crowded, clustered normal..0.7710.41000.31000.4100..1.845
total5.8252.8355.7251.4501.4500.77117.814
mixed broadleaf forestn/a..............
crowded2.5380.41001.1580.31000.41000.7715.326
heterogeneous..............
normal, loose0.7710.7713.5310.3100....5.326
open, scattered....0.41000.3100....0.771
crowded, clustered normal0.771..0.4100......1.158
total4.0301.1585.3261.0580.41000.77112.417
pure broadleaf forestn/a..............
crowded2.2411.4505.3261.0580.41009.61919.913
heterogeneous..............
normal, loose1.4500.7711.8450.7710.41001.4506.424
open, scattered0.4100..0.7710.3100..1.4502.835
crowded, clustered normal......0.3100..0.7711.158
total4.0302.1417.8212.4370.77113.21630.211
totaln/a0.771..0.7710.31000.4100..2.141
crowded9.0202.53813.5163.8303.93012.51645.19
heterogeneous..0.41001.4501.4500.771..3.830
normal, loose6.5232.83512.1178.2203.9304.32937.89
open, scattered2.9350.41003.6325.5242.1413.23317.614
crowded, clustered normal0.7710.7711.8453.8302.1412.83511.917
total19.8136.72333.01022.91113.11622.812118.35

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167775/154158

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: landslide/mudflow 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........0.41000.4100
heterogeneous............
normal, loose........0.41000.4100
open, scattered..0.4100......0.4100
crowded, clustered normal............
total..0.4100....0.8701.257
AIn/a............
crowded..0.3100......0.3100
heterogeneous............
normal, loose............
open, scattered............
crowded, clustered normal............
total..0.3100......0.3100
ARn/a............
crowded..0.669....0.31001.055
heterogeneous............
normal, loose..0.31000.669....1.055
open, scattered............
crowded, clustered normal............
total..1.0550.669..0.31001.937
BEn/a0.3100........0.3100
crowded..2.1411.0581.7451.7456.523
heterogeneous..0.771......0.771
normal, loose..2.1411.7451.0581.7456.523
open, scattered..1.4501.058....2.438
crowded, clustered normal..0.31000.31000.3100..1.058
total0.31006.5234.1293.1333.43117.513
BL/BSn/a............
crowded..0.4100..0.41000.8701.649
heterogeneous............
normal, loose........0.8700.870
open, scattered............
crowded, clustered normal............
total..0.4100..0.41001.6492.439
FRn/a............
crowded....0.4100..1.1571.549
heterogeneous............
normal, loose............
open, scattered............
crowded, clustered normal............
total....0.4100..1.1571.549
GEn/a............
crowded............
heterogeneous............
normal, loose............
open, scattered............
crowded, clustered normal............
total............
GLn/a............
crowded..0.41000.4100..0.41001.257
heterogeneous............
normal, loose..1.257....0.41001.549
open, scattered............
crowded, clustered normal......0.4100..0.4100
total..1.5490.41000.41000.8703.133
GRn/a0.3100........0.3100
crowded..4.2290.31000.31001.0585.924
heterogeneous..0.7710.3100....1.058
normal, loose..4.2290.771..0.31005.226
open, scattered..2.8350.771..0.31003.830
crowded, clustered normal..2.1410.3100....2.438
total0.310014.0152.4380.31001.74518.913
JUn/a............
crowded....0.4100....0.4100
heterogeneous............
normal, loose....0.4100....0.4100
open, scattered..0.870......0.870
crowded, clustered normal......0.4100..0.4100
total..0.8700.8700.4100..1.944
LUn/a............
crowded............
heterogeneous............
normal, loose......0.3100..0.3100
open, scattered............
crowded, clustered normal............
total......0.3100..0.3100
NEn/a0.670........0.670
crowded....0.670..0.31001.057
heterogeneous............
normal, loose..0.670..0.3100..1.057
open, scattered....0.670....0.670
crowded, clustered normal............
total0.6700.6701.3490.31000.31003.230
NWn/a............
crowded........0.41000.4100
heterogeneous............
normal, loose............
open, scattered............
crowded, clustered normal............
total........0.41000.4100
OWn/a............
crowded..0.770....0.41001.157
heterogeneous....0.4100....0.4100
normal, loose............
open, scattered............
crowded, clustered normal............
total..0.7700.4100..0.41001.549
SGn/a............
crowded..0.41000.4100..1.1571.844
heterogeneous..0.4100......0.4100
normal, loose..1.1571.1571.157..3.333
open, scattered..0.4100......0.4100
crowded, clustered normal....0.4100....0.4100
total..2.2401.8441.1571.1576.123
SHn/a............
crowded....0.770....0.770
heterogeneous............
normal, loose............
open, scattered............
crowded, clustered normal............
total....0.770....0.770
SOn/a............
crowded......0.41000.41000.870
heterogeneous............
normal, loose..0.4100......0.4100
open, scattered............
crowded, clustered normal............
total..0.4100..0.41000.41001.157
SZn/a............
crowded......0.770..0.770
heterogeneous............
normal, loose......0.41000.41000.770
open, scattered............
crowded, clustered normal....0.4100....0.4100
total....0.41001.1570.41001.844
TGn/a............
crowded............
heterogeneous............
normal, loose....0.31000.3100..0.670
open, scattered............
crowded, clustered normal............
total....0.31000.3100..0.670
TIn/a............
crowded..1.158..0.7719.01910.718
heterogeneous............
normal, loose..1.1580.4100..1.4502.935
open, scattered..0.771....1.4502.141
crowded, clustered normal..1.844....0.7712.537
total..4.7270.41000.77112.51618.313
URn/a............
crowded..1.057....0.31001.349
heterogeneous............
normal, loose..1.349..0.3100..1.743
open, scattered............
crowded, clustered normal..0.3100......0.3100
total..2.634..0.31000.31003.330
VDn/a............
crowded..0.41000.8710.8710.8712.737
heterogeneous............
normal, loose....0.8710.8710.41001.944
open, scattered..0.4100....0.8711.158
crowded, clustered normal............
total..0.8711.5501.5501.9445.725
VSn/a0.771........0.771
crowded..2.4370.31000.31001.4504.527
heterogeneous..1.450......1.450
normal, loose..6.5221.0580.7710.7718.919
open, scattered..4.826..0.7710.31005.824
crowded, clustered normal..3.4310.3100..0.31004.128
total0.77118.5131.7441.7442.73525.410
ZGn/a............
crowded........0.41000.4100
heterogeneous............
normal, loose............
open, scattered............
crowded, clustered normal............
total........0.41000.4100
ZHn/a............
crowded....0.4100....0.4100
heterogeneous............
normal, loose............
open, scattered............
crowded, clustered normal............
total....0.4100....0.4100
Switzerlandn/a2.041........2.041
crowded..13.9165.7255.42620.21345.29
heterogeneous..3.1330.771....3.830
normal, loose..18.7137.0225.2266.52437.49
open, scattered..11.6172.4380.7712.93517.514
crowded, clustered normal..8.0211.8451.1581.15811.917
total2.04155.4817.51412.41730.711117.95

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #167776/154159

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: landslide/mudflow 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/a0.771....1.450..2.141
crowded............
heterogeneous............
normal, loose............
open, scattered............
crowded, clustered normal............
total0.771....1.450..2.141
pure conifer forestn/a............
crowded1.5500.41002.5387.6212.14114.116
heterogeneous....0.7712.438..3.133
normal, loose2.241..1.45012.8162.53818.913
open, scattered1.845..0.41008.3201.15811.617
crowded, clustered normal......5.9242.1418.021
total5.5250.41005.02637.097.82155.78
mixed conifer forestn/a............
crowded2.935..1.4501.450..5.725
heterogeneous....0.41000.3100..0.771
normal, loose1.5501.4501.1582.8350.41007.122
open, scattered1.158..0.41000.7710.41002.538
crowded, clustered normal....0.7711.058..1.845
total5.5251.4504.0306.2230.77117.814
mixed broadleaf forestn/a............
crowded2.6380.41000.7711.0580.7715.426
heterogeneous............
normal, loose0.41001.1581.1582.835..5.326
open, scattered......0.771..0.771
crowded, clustered normal0.41000.4100..0.3100..1.158
total3.3331.8451.8454.8270.77112.417
pure broadleaf forestn/a............
crowded2.2411.1583.6313.5319.61919.913
heterogeneous............
normal, loose1.1581.158..2.8351.4506.324
open, scattered0.4100..0.41000.7711.4502.835
crowded, clustered normal......0.31000.7711.158
total3.7312.1414.0307.32213.11630.111
totaln/a0.771....1.450..2.141
crowded9.1201.8458.32013.51612.41645.09
heterogeneous....1.1582.835..3.830
normal, loose5.1263.5313.63121.1124.32937.69
open, scattered3.333..1.15810.4182.83517.614
crowded, clustered normal0.41000.41000.7717.6212.83511.917
total18.6135.62514.81556.7722.312118.15

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167777/154160

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: landslide/mudflow 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/a0.7710.4100..0.7710.4100..2.141
crowded..............
heterogeneous..............
normal, loose..............
open, scattered..............
crowded, clustered normal..............
total0.7710.4100..0.7710.4100..2.141
pure conifer forestn/a..............
crowded1.8451.8452.8352.4373.2332.14114.016
heterogeneous..0.7710.31001.4500.771..3.133
normal, loose2.1411.1583.8306.5222.8352.53818.813
open, scattered1.8451.1580.41004.8262.5381.15811.617
crowded, clustered normal..0.41000.31003.4311.8452.1418.021
total5.7255.0267.62118.51310.9177.82155.68
mixed conifer forestn/a..............
crowded2.9351.1581.0580.31000.4100..5.725
heterogeneous..0.4100....0.4100..0.771
normal, loose2.9350.7711.4501.0580.7710.41007.022
open, scattered1.1580.771....0.41000.41002.538
crowded, clustered normal..0.41000.7710.31000.4100..1.745
total6.8233.2333.1331.7442.1410.77117.714
mixed broadleaf forestn/a..............
crowded2.9350.41000.7710.31000.41000.7715.326
heterogeneous..............
normal, loose1.4501.4501.7440.771....5.326
open, scattered......0.771....0.771
crowded, clustered normal0.771..0.3100......1.158
total5.0271.8452.8351.7440.41000.77112.317
pure broadleaf forestn/a..............
crowded3.2333.2332.1411.4500.41009.61919.813
heterogeneous..............
normal, loose2.1411.1580.7710.7710.41001.4506.424
open, scattered0.41000.4100..0.31000.41001.4502.835
crowded, clustered normal......0.3100..0.7711.158
total5.7254.7272.8352.7351.15813.11630.111
totaln/a0.7710.4100..0.7710.4100..2.141
crowded10.7186.5236.6224.5274.22812.41644.89
heterogeneous..1.1580.31001.4501.158..3.930
normal, loose8.6204.3297.6218.9193.9304.32937.59
open, scattered3.2332.2410.41005.8243.2332.83517.614
crowded, clustered normal0.7710.7711.4504.1282.1412.83511.917
total24.01215.11516.21425.41014.81522.312117.85

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167778/154161

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: landslide/mudflow 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/a0.771........0.771
crowded..1.1582.1411.8451.1586.124
heterogeneous............
normal, loose..2.1411.4500.41000.7714.627
open, scattered..1.4501.158..0.41002.935
crowded, clustered normal......0.4100..0.4100
total0.7714.6274.6272.5382.14114.615
Eastern Juran/a............
crowded..0.41000.8700.8701.2573.234
heterogeneous............
normal, loose........0.41000.4100
open, scattered..0.4100......0.4100
crowded, clustered normal............
total..0.8700.8700.8701.6494.030
Western Plateaun/a............
crowded............
heterogeneous............
normal, loose....0.41000.4100..0.870
open, scattered............
crowded, clustered normal............
total....0.41000.4100..0.870
Central Plateaun/a............
crowded..0.3100..0.31000.6711.250
heterogeneous............
normal, loose....0.31000.31000.6711.250
open, scattered............
crowded, clustered normal......0.3100..0.3100
total..0.31000.31000.9571.2502.833
Eastern Plateaun/a............
crowded........0.41000.4100
heterogeneous............
normal, loose....0.7710.41000.41001.450
open, scattered............
crowded, clustered normal............
total....0.7710.41000.7711.844
Western Pre-Alpsn/a............
crowded..0.41001.157..1.1572.637
heterogeneous............
normal, loose............
open, scattered..0.4100....0.41000.770
crowded, clustered normal............
total..0.7701.157..1.5493.332
Central Pre-Alpsn/a............
crowded..0.771....1.1581.844
heterogeneous..0.41000.4100....0.771
normal, loose..0.4100......0.4100
open, scattered....0.4100....0.4100
crowded, clustered normal....0.4100....0.4100
total..1.4501.158..1.1583.631
Eastern Pre-Alpsn/a............
crowded..1.4500.41000.7711.4503.929
heterogeneous..0.4100......0.4100
normal, loose..1.1571.1571.157..3.233
open, scattered............
crowded, clustered normal....0.4100....0.4100
total..2.9351.8441.8441.4507.920
Northwestern Alpsn/a0.4100........0.4100
crowded..0.771..0.41001.1572.140
heterogeneous..0.4100......0.4100
normal, loose..0.7710.7711.4501.1573.930
open, scattered..0.7710.4100....1.157
crowded, clustered normal..0.4100......0.4100
total0.41002.9351.1581.8442.1408.220
Central Alpsn/a............
crowded..1.057....0.31001.449
heterogeneous............
normal, loose..1.449..0.31000.31002.140
open, scattered............
crowded, clustered normal..0.31000.3100....0.770
total..2.7340.31000.31000.7704.127
Northeastern Alpsn/a............
crowded..0.41000.770..0.41001.449
heterogeneous............
normal, loose..1.4490.41000.41000.41002.537
open, scattered..0.4100......0.4100
crowded, clustered normal......0.4100..0.4100
total..2.2401.1570.7700.7704.726
Southwestern Alpsn/a0.771........0.771
crowded..2.4370.31000.31001.4504.527
heterogeneous..1.450......1.450
normal, loose..6.5221.0580.7710.7718.919
open, scattered..4.826..0.7710.31005.824
crowded, clustered normal..3.4310.3100..0.31004.128
total0.77118.5131.7441.7442.73525.410
Southeastern Alpsn/a0.4100........0.4100
crowded..3.2330.41000.41000.41004.228
heterogeneous..0.7710.4100....1.158
normal, loose..2.8350.771..0.41003.930
open, scattered..2.5380.4100..0.41003.233
crowded, clustered normal..1.8450.4100....2.141
total0.410010.9172.1410.41001.15814.815
Southern Alpsn/a............
crowded..2.141..0.7719.61912.416
heterogeneous............
normal, loose..2.5380.4100..1.4504.329
open, scattered..1.1580.4100..1.4502.835
crowded, clustered normal..2.141....0.7712.835
total..7.8210.7710.77113.11622.312
Switzerlandn/a2.141........2.141
crowded..14.1165.8255.42619.91345.29
heterogeneous..3.1330.771....3.930
normal, loose..18.9137.1225.3266.32437.69
open, scattered..11.6172.5380.7712.83517.614
crowded, clustered normal..8.0211.8451.0581.15811.817
total2.14155.7817.91412.41730.111118.25

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167779/154162

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: landslide/mudflow 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......0.3100....0.3100
multi-layered......0.771....0.771
stratified....0.41000.31000.771..1.450
clustered structure......0.7710.41000.41001.450
total....0.41002.1411.1580.41003.830
lower subalpinen/a..............
single-layered0.4100..2.5382.4371.8442.5389.519
multi-layered....0.7713.4310.7710.7715.525
stratified......2.735....2.735
clustered structure....0.7710.7710.771..2.141
total0.4100..3.9309.2183.2333.23319.913
upper montanen/a0.4100..........0.4100
single-layered0.7710.41003.5311.7442.5372.24111.018
multi-layered2.2410.41005.7252.1410.7711.45012.417
stratified0.4100..1.1580.31000.7710.7713.233
clustered structure........0.41000.41000.771
total3.6310.77110.3184.1284.2284.62727.611
lower montanen/a0.4100..0.4100..0.4100..1.158
single-layered1.8450.7713.5310.7710.7711.4508.920
multi-layered7.6211.1584.6282.1412.5371.84519.513
stratified0.41000.41001.1581.058....2.835
clustered structure..............
total10.1182.1419.6193.8303.5313.23332.310
colline/submontanen/a....0.41000.3100....0.771
single-layered2.9351.8453.5310.31000.7719.31918.514
multi-layered2.9352.1415.0272.4370.41002.14114.815
stratified......0.771....0.771
clustered structure..............
total5.8253.9308.9203.8301.15811.41734.710
totaln/a0.771..0.7710.31000.4100..2.141
single-layered5.8252.83513.1165.5245.72415.31548.28
multi-layered12.6163.53116.01510.6174.2286.12453.08
stratified0.7710.41002.5385.1251.4500.77110.818
clustered structure....0.7711.4501.4500.7714.229
total19.8136.72333.01022.91113.11622.812118.35

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167780/154163
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