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NFI4b
length of forest edge: lower/higher altitudinal zones · forest district (as of 2013)
unit: %
unit of evaluation: total area
restriction: crown cover in the forest from aerial photo interpretation >= 60
grid: grid NFI4 2009-2013
state 2009/13
lower/higher altitudinal zones
lowlandshigh altitude areastotal
forest district (as of 2013) %± %± %±
lakes100.0..0.0100.0.
AG01100.0..0.0100.0.
AG02100.0..0.0100.0.
AG03100.0..0.0100.0.
AG04100.0..0.0100.0.
AI0128.311.471.711.4100.0.
AR0140.011.460.011.4100.0.
BE0143.811.156.211.1100.0.
BE0224.07.276.07.2100.0.
BE0347.59.052.59.0100.0.
BE0460.27.539.87.5100.0.
BE0582.57.817.57.8100.0.
BE0697.62.42.42.4100.0.
BE07100.0.0.00.0100.0.
BE0862.510.437.510.4100.0.
BSL01100.0..0.0100.0.
BSL02100.0..0.0100.0.
BSL0390.69.09.49.0100.0.
BSL04.0.0.0.0.0.0
FR01100.0.0.00.0100.0.
FR0280.411.419.611.4100.0.
FR0346.115.153.915.1100.0.
FR0438.015.662.015.6100.0.
FR05100.0..0.0100.0.
FR0671.816.528.216.5100.0.
GE01100.0..0.0100.0.
GL0123.311.876.711.8100.0.
GR0140.311.459.711.4100.0.
GR0236.311.763.711.7100.0.
GR0329.110.270.910.2100.0.
GR0446.011.154.011.1100.0.
GR0512.18.687.98.6100.0.
JU0172.88.327.28.3100.0.
LU0190.78.89.38.8100.0.
LU0297.72.32.32.3100.0.
LU0331.58.668.58.6100.0.
NE0169.925.430.125.4100.0.
NE0364.130.035.930.0100.0.
NE0475.616.824.416.8100.0.
NE0513.612.186.412.1100.0.
NE0660.416.939.616.9100.0.
NW0148.017.452.017.4100.0.
OW0153.024.547.024.6100.0.
OW0225.812.074.212.0100.0.
SG01100.0..0.0100.0.
SG0272.211.827.811.8100.0.
SG0341.212.558.812.5100.0.
SG0458.012.442.012.4100.0.
SG0556.69.043.49.0100.0.
SH01100.0..0.0100.0.
SO0191.19.68.99.6100.0.
SO0280.812.719.212.7100.0.
SO03100.0..0.0100.0.
SO04100.0.0.00.0100.0.
SZ0152.211.747.811.7100.0.
SZ0232.215.067.815.0100.0.
SZ0349.718.450.318.4100.0.
TG0195.24.84.84.8100.0.
TG02100.0..0.0100.0.
TG03100.0..0.0100.0.
TI0148.922.551.122.5100.0.
TI0271.114.728.914.7100.0.
TI0326.014.974.014.9100.0.
TI0467.221.332.821.3100.0.
TI05100.0.0.00.0100.0.
TI06100.0.0.00.0100.0.
TI0750.316.149.716.1100.0.
TI0866.628.233.428.2100.0.
TI0975.916.524.116.5100.0.
UR0137.122.462.922.4100.0.
UR0237.122.862.922.9100.0.
UR0349.425.250.625.2100.0.
UR04.0.0.0.0.0.0
VD0257.015.943.015.9100.0.
VD0318.515.981.515.9100.0.
VD0438.914.761.114.7100.0.
VD0580.512.419.512.4100.0.
VD06100.0..0.0100.0.
VD0719.318.780.718.7100.0.
VD08100.0..0.0100.0.
VD0962.823.337.223.3100.0.
VD100.00.0100.0.100.0.
VD110.00.0100.0.100.0.
VD1249.418.550.618.5100.0.
VD14100.0.0.00.0100.0.
VD1573.322.626.722.6100.0.
VD1658.521.241.521.1100.0.
VD18100.0..0.0100.0.
VD20100.0.0.00.0100.0.
VD22100.0..0.0100.0.
VS0132.610.367.410.3100.0.
VS0212.56.387.56.3100.0.
VS0350.510.549.510.5100.0.
ZG0176.520.623.520.6100.0.
ZH01100.0.0.00.0100.0.
ZH02100.0..0.0100.0.
ZH0393.74.46.34.4100.0.
ZH04100.0..0.0100.0.
ZH05100.0..0.0100.0.
ZH06100.0..0.0100.0.
ZH07100.0..0.0100.0.
overall61.61.538.41.5100.0.

calculated by unit of reference: forest district (as of 2013)

© WSL, Swiss National Forest Inventory, 16.04.2015 #166963/153346

NFI4b

length of forest edge: lower/higher altitudinal zones · biogeographical region
unit: 1000 m
unit of evaluation: total area
restriction: crown cover in the forest from aerial photo interpretation >= 60
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
lower/higher altitudinal zones1000 m± %1000 m± %1000 m± %1000 m± %1000 m± %1000 m± %1000 m± %
lowlands108159309175189757162624199127419416685174
high altitude areas57741462539251546324117540714271218429145
total1658973154254412954868147398126905121114313

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #166964/153347

NFI4b

length of forest edge: altitudinal vegetation zone · protection forest region
unit: %
unit of evaluation: total area
restriction: crown cover in the forest from aerial photo interpretation >= 60
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
altitudinal vegetation zone %± %± %± %± %± %± %±
upper subalpine..0.0...7.13.54.92.33.62.61.10.3
lower subalpine2.60.817.62.416.22.928.25.726.84.610.13.512.51.0
upper montane11.61.636.03.033.43.529.65.934.25.124.35.024.91.3
lower montane27.42.132.63.030.83.411.23.921.24.521.85.727.41.4
colline/submontane58.42.313.82.119.63.023.95.512.83.940.26.034.11.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #166965/153348
NFI3
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: terrestrial grid NFI3
state 2004/06
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
economic regionarea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %±
Western Jurano gap.0.0100.0.72.89.552.86.872.09.062.44.8
small gap.0.0.0.09.16.120.85.612.06.515.83.6
medium gap.0.0.0.09.16.111.34.412.06.510.93.1
large gap.0.0.0.09.16.115.14.94.03.910.93.1
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.0.0.0.0.0.042.918.740.021.941.714.2
small gap.0.0.0.0.0.042.918.7.0.025.012.5
medium gap.0.0.0.0.0.014.313.220.017.916.710.8
large gap.0.0.0.0.0.0.0.040.021.916.710.8
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.
Western Plateauno gap.0.0.0.0.0.045.715.058.314.252.310.4
small gap.0.0.0.0.0.036.114.516.710.825.99.1
medium gap.0.0.0.0.0.018.311.78.38.013.17.0
large gap.0.0.0.0.0.0.0.016.710.88.75.9
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.0.0.0.050.035.456.312.454.510.655.07.9
small gap.0.0.0.0.0.025.010.822.78.922.56.6
medium gap.0.0.0.0.0.06.36.113.67.310.04.7
large gap.0.0.0.050.035.412.58.39.16.112.55.2
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.
Eastern Plateauno gap.0.0.0.0100.0.57.118.771.49.969.08.6
small gap.0.0.0.0.0.042.918.719.08.624.18.0
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.0.0.0.0.0.0.09.56.46.94.7
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.0.022.16.230.55.458.314.242.918.730.63.9
small gap100.0.24.56.418.14.525.012.514.313.221.23.5
medium gap.0.017.85.725.05.116.710.842.918.722.63.6
large gap.0.028.96.820.94.8.0.0.0.020.53.4
very large gap.0.06.73.75.62.7.0.0.0.05.11.9
total100.0.100.0.100.0.100.0.100.0.100.0.
Central Pre-Alpsno gap.0.015.04.628.34.450.65.850.012.532.82.9
small gap50.035.426.75.730.24.520.04.618.89.825.92.7
medium gap50.035.425.05.620.83.913.33.96.36.118.92.4
large gap.0.028.35.818.93.814.74.125.010.820.12.5
very large gap.0.05.02.81.91.31.31.3.0.02.30.9
total100.0.100.0.100.0.100.0.100.0.100.0.
Eastern Pre-Alpsno gap.0.015.47.143.05.353.16.270.89.246.03.5
small gap.0.026.98.719.74.320.35.012.56.820.02.8
medium gap.0.026.98.717.44.114.14.38.35.616.52.6
large gap.0.023.18.317.44.110.93.98.35.615.02.5
very large gap.0.07.75.22.31.61.61.6.0.02.51.1
total.0.0100.0.100.0.100.0.100.0.100.0.
Northwestern Alpsno gap.0.011.33.536.55.656.510.380.017.928.83.3
small gap50.035.427.55.021.64.813.07.020.017.923.43.1
medium gap50.035.422.54.716.24.3.0.0.0.016.82.8
large gap.0.033.85.318.94.626.19.2.0.025.53.2
very large gap.0.05.02.46.82.94.34.3.0.05.41.7
total100.0.100.0.100.0.100.0.100.0.100.0.
Central Alpsno gap.0.013.38.828.48.523.211.883.315.228.15.6
small gap100.0.40.012.717.97.37.77.4.0.021.95.2
medium gap.0.013.38.814.36.630.912.9.0.015.74.6
large gap.0.033.312.235.89.138.113.516.715.332.85.9
very large gap.0.0.0.03.63.5.0.0.0.01.61.6
total100.0.100.0.100.0.100.0.100.0.100.0.
Northeastern Alpsno gap.0.019.28.628.67.039.98.962.517.132.34.6
small gap.0.014.17.614.35.413.66.312.511.713.83.4
medium gap100.0.28.29.828.67.06.64.612.511.721.54.1
large gap.0.024.39.423.86.633.28.612.511.725.64.3
very large gap.0.014.17.64.83.36.64.6.0.06.82.5
total100.0.100.0.100.0.100.0.100.0.100.0.
Southwestern Alpsno gap15.74.612.32.630.64.741.78.245.28.922.82.1
small gap34.35.929.03.626.54.527.87.532.38.429.42.3
medium gap21.95.231.53.620.44.18.34.612.96.023.52.1
large gap26.55.526.63.521.44.122.26.99.75.323.52.1
very large gap1.61.50.60.61.01.0.0.0.0.00.80.4
total100.0.100.0.100.0.100.0.100.0.100.0.
Southeastern Alpsno gap7.93.49.32.412.33.136.48.433.319.312.81.7
small gap30.25.826.53.619.33.718.26.733.319.324.32.2
medium gap20.65.120.53.329.04.39.15.0.0.021.82.2
large gap41.36.239.14.033.34.433.38.233.319.337.02.5
very large gap.0.04.61.76.12.23.03.0.0.04.11.0
total100.0.100.0.100.0.100.0.100.0.100.0.
Southern Alpsno gap6.23.520.83.936.73.346.84.866.63.840.62.0
small gap29.26.628.94.323.52.923.34.113.72.822.51.7
medium gap31.36.720.63.813.72.49.32.87.22.113.91.4
large gap31.26.727.84.323.22.919.63.811.82.621.31.6
very large gap2.12.11.81.32.91.20.90.90.70.71.80.5
total100.0.100.0.100.0.100.0.100.0.100.0.
Switzerlandno gap9.82.214.31.432.21.647.92.362.82.633.00.9
small gap32.83.527.41.722.01.421.61.916.32.023.40.8
medium gap24.63.223.81.619.51.411.01.48.81.517.90.8
large gap31.73.430.71.822.81.418.21.711.81.823.10.8
very large gap1.10.83.70.73.50.61.40.50.30.32.60.3
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 29.12.2015 #166966/153349
NFI3
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: terrestrial grid NFI3
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
altitudinal vegetation zonearea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %± %±
upper subalpineno gap.0.0.0.0.0.015.74.68.33.65.93.39.82.2
small gap.0.0.0.062.517.134.35.930.05.929.46.432.83.5
medium gap.0.0.0.037.517.121.95.218.35.033.46.624.73.2
large gap.0.0.0.0.0.026.55.543.36.429.46.431.73.4
very large gap.0.0.0.0.0.01.61.5.0.02.01.91.10.8
total.0.0.0.0100.0.100.0.100.0.100.0.100.0.
lower subalpineno gap100.0..0.014.92.111.92.79.02.521.33.914.31.4
small gap.0.0.0.025.92.629.43.827.13.929.34.327.41.7
medium gap.0.0.0.022.32.532.23.921.83.620.33.823.91.6
large gap.0.0.0.031.22.825.93.737.64.227.44.230.71.8
very large gap.0.0.0.05.71.40.70.74.51.81.81.23.80.7
total100.0..0.0100.0.100.0.100.0.100.0.100.0.
upper montaneno gap72.89.545.515.031.32.230.15.013.33.936.63.332.21.6
small gap9.16.19.18.721.92.026.54.821.34.722.82.922.01.4
medium gap9.06.19.18.721.01.920.54.429.45.314.22.419.51.4
large gap9.16.136.414.521.92.021.74.530.65.323.12.922.81.4
very large gap.0.0.0.04.00.91.21.25.32.63.31.23.50.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
lower montaneno gap51.76.454.46.647.03.443.39.041.311.946.34.847.92.3
small gap23.35.522.85.619.12.726.78.123.610.323.14.121.51.9
medium gap11.74.112.34.311.62.210.05.55.95.79.32.810.91.4
large gap13.34.48.83.720.02.720.07.329.311.020.43.918.21.7
very large gap.0.01.81.72.31.0.0.0.0.00.90.91.40.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
colline/submontaneno gap63.38.868.55.453.66.742.99.4100.0.66.63.862.82.6
small gap13.36.213.74.019.65.335.79.1.0.013.72.816.42.0
medium gap13.36.26.83.010.74.114.36.6.0.07.22.18.81.5
large gap10.05.511.03.716.14.97.14.9.0.011.82.611.81.7
very large gap.0.0.0.0.0.0.0.0.0.00.70.70.30.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalno gap59.34.661.04.131.01.522.12.212.31.940.31.933.10.9
small gap17.73.617.03.222.61.329.92.425.92.622.41.623.30.8
medium gap11.53.09.22.418.91.224.12.322.02.514.31.417.90.8
large gap11.53.012.12.723.61.323.02.336.42.821.21.623.10.8
very large gap.0.00.70.73.90.60.90.53.51.11.90.52.60.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 29.12.2015 #166967/153350
NFI3
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: terrestrial grid NFI3
state 2004/06
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.0.0.0.066.719.342.918.8100.0.47.411.4
small gap.0.050.025.216.715.414.313.4.0.021.19.4
medium gap.0.0.0.0.0.042.918.8.0.015.88.4
large gap.0.050.025.216.715.4.0.0.0.015.88.4
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.
ARno gap.0.0.0.060.022.040.022.150.035.650.014.4
small gap.0.0.0.040.022.1.0.0.0.016.710.8
medium gap.0.0.0.0.0.060.022.050.035.633.313.7
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.0.0.0.0100.0.100.0.100.0.100.0.
BEno gap.0.011.13.230.83.750.94.846.98.832.42.3
small gap33.327.225.34.426.93.518.53.721.97.323.92.1
medium gap66.727.224.24.316.73.08.32.712.55.816.31.9
large gap.0.031.34.720.53.221.33.918.86.923.12.1
very large gap.0.08.12.75.11.80.90.9.0.04.31.0
total100.0.100.0.100.0.100.0.100.0.100.0.
BL/BSno gap.0.0.0.0.0.042.918.860.022.050.014.4
small gap.0.0.0.0.0.042.918.8.0.025.012.5
medium gap.0.0.0.0.0.014.313.320.018.016.710.8
large gap.0.0.0.0.0.0.0.020.018.08.38.0
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.0.030.39.633.37.361.513.566.727.337.85.4
small gap100.0.13.17.019.16.123.111.733.327.319.54.4
medium gap.0.017.47.923.86.615.410.0.0.019.54.4
large gap.0.034.89.919.16.1.0.0.0.019.54.4
very large gap.0.04.44.34.83.3.0.0.0.03.72.1
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.0.022.013.833.311.145.515.150.025.135.67.4
small gap.0.011.010.411.17.49.18.725.021.711.95.0
medium gap.0.011.010.427.810.69.18.725.021.719.06.1
large gap.0.022.914.227.810.636.414.5.0.026.36.8
very large gap.0.033.015.7.0.0.0.0.0.07.14.0
total.0.0100.0.100.0.100.0.100.0.100.0.
GRno gap7.12.89.82.317.12.932.76.947.411.515.41.6
small gap29.85.026.43.318.93.119.65.921.19.423.61.9
medium gap22.64.620.73.126.83.58.74.210.57.021.61.9
large gap40.55.438.53.731.13.636.97.121.19.435.52.2
very large gap.0.04.61.66.11.92.22.1.0.03.90.9
total100.0.100.0.100.0.100.0.100.0.100.0.
JUno gap.0.0.0.085.713.242.111.378.610.962.57.6
small gap.0.0.0.014.313.331.610.714.39.422.56.6
medium gap.0.0.0.0.0.015.88.47.16.910.04.8
large gap.0.0.0.0.0.010.57.1.0.05.03.5
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.
LUno gap.0.014.313.233.313.642.014.357.118.736.97.8
small gap.0.042.918.716.710.816.610.714.313.221.06.6
medium gap.0.028.617.133.313.633.213.628.617.131.57.5
large gap.0.014.313.216.710.88.38.0.0.010.55.0
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.
NEno gap.0.0100.0.100.0.80.017.9.0.087.511.6
small gap.0.0.0.0.0.020.017.9.0.012.511.7
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.0.0100.0.100.0.100.0..0.0100.0.
NWno gap.0.018.216.537.517.240.022.1.0.029.610.3
small gap.0.020.518.425.015.440.022.1.0.025.19.8
medium gap.0.020.518.4.0.0.0.050.035.710.16.8
large gap.0.040.922.225.015.420.018.150.035.730.210.4
very large gap.0.0.0.012.511.8.0.0.0.05.05.0
total.0.0100.0.100.0.100.0.100.0.100.0.
OWno gap.0.013.67.335.712.880.017.966.727.331.16.9
small gap100.0.31.810.021.411.0.0.033.327.326.76.6
medium gap.0.022.79.021.411.020.018.0.0.020.06.0
large gap.0.027.39.521.411.0.0.0.0.020.06.0
very large gap.0.04.54.5.0.0.0.0.0.02.22.2
total100.0.100.0.100.0.100.0.100.0.100.0.
SGno gap.0.019.18.640.06.151.86.766.79.145.33.8
small gap.0.019.08.620.05.021.45.522.28.020.63.1
medium gap100.0.38.010.620.05.05.43.03.73.615.32.8
large gap.0.023.89.316.94.717.95.17.45.016.52.8
very large gap.0.0.0.03.12.13.62.5.0.02.41.2
total100.0.100.0.100.0.100.0.100.0.100.0.
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.0.0.0.0100.0.80.017.950.020.466.713.6
small gap.0.0.0.0.0.0.0.016.715.28.38.0
medium gap.0.0.0.0.0.020.017.916.715.216.710.8
large gap.0.0.0.0.0.0.0.016.715.28.38.0
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.0.014.39.439.57.946.812.950.035.436.35.8
small gap.0.028.612.110.55.013.48.8.0.014.54.3
medium gap.0.028.612.123.66.96.76.5.0.020.34.9
large gap.0.021.411.021.16.633.212.250.035.424.65.2
very large gap.0.07.16.95.23.6.0.0.0.04.32.4
total.0.0100.0.100.0.100.0.100.0.100.0.
TGno gap.0.0.0.0100.0..0.076.911.668.811.5
small gap.0.0.0.0.0.0100.0.7.77.418.89.8
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.0.0.0.0.0.0.015.410.012.58.3
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 gap7.45.022.84.539.53.950.05.267.84.044.72.2
small gap29.68.829.64.925.23.423.44.413.62.922.71.9
medium gap33.39.120.34.311.12.59.63.06.42.112.31.5
large gap25.98.426.04.722.43.315.93.811.42.719.01.7
very large gap3.73.61.11.11.91.11.11.10.70.71.40.5
total100.0.100.0.100.0.100.0.100.0.100.0.
URno gap.0.015.410.011.47.622.213.9100.0.22.16.2
small gap100.0.38.513.517.79.311.110.5.0.024.56.4
medium gap.0.015.410.011.87.944.416.6.0.017.85.7
large gap.0.030.812.853.212.122.213.9.0.033.47.0
very large gap.0.0.0.05.95.7.0.0.0.02.22.2
total100.0.100.0.100.0.100.0.100.0.100.0.
VDno gap.0.017.27.038.88.155.611.770.010.241.74.9
small gap.0.034.58.816.76.233.211.110.06.723.34.2
medium gap.0.017.27.030.67.75.65.410.06.718.53.8
large gap.0.031.08.613.95.8.0.010.06.715.53.6
very large gap.0.0.0.0.0.05.65.4.0.01.01.0
total.0.0100.0.100.0.100.0.100.0.100.0.
VSno gap15.74.612.32.630.64.741.78.245.28.922.82.1
small gap34.35.929.03.626.54.527.87.532.38.429.42.3
medium gap21.95.231.53.620.44.18.34.612.96.023.52.1
large gap26.55.526.63.521.44.122.26.99.75.323.52.1
very large gap1.61.50.60.61.01.0.0.0.0.00.80.4
total100.0.100.0.100.0.100.0.100.0.100.0.
ZGno gap.0.0.0.0.0.057.118.850.035.835.712.9
small gap.0.0.0.050.025.314.313.4.0.021.411.1
medium gap.0.0.0.050.025.3.0.0.0.014.39.5
large gap.0.0.0.0.0.014.313.450.035.814.39.5
very large gap.0.0100.0..0.014.313.4.0.014.39.5
total.0.0100.0.100.0.100.0.100.0.100.0.
ZHno gap.0.0.0.0.0.050.035.4100.0.66.719.3
small gap.0.0.0.0.0.050.035.4.0.016.715.2
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.0.0.0100.0..0.0.0.016.715.2
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.
Switzerlandno gap9.82.214.31.432.21.647.92.362.82.633.00.9
small gap32.83.527.41.722.01.421.61.916.32.023.40.8
medium gap24.63.223.91.619.51.410.81.48.81.517.90.8
large gap31.73.430.71.822.81.418.21.711.81.823.20.8
very large gap1.10.83.70.73.50.61.40.50.30.32.60.3
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 29.12.2015 #166968/153351
NFI3
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: terrestrial grid NFI3
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
altitudinal vegetation zonearea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %±
upper subalpineno gap.0.0.0.0.0.011.42.86.23.59.82.2
small gap.0.0.0.066.727.233.34.129.26.632.83.5
medium gap.0.0.0.033.327.222.03.631.36.724.63.2
large gap.0.0.0.0.0.032.64.131.26.731.73.4
very large gap.0.0.0.0.0.00.80.82.12.11.10.8
total.0.0.0.0100.0.100.0.100.0.100.0.
lower subalpineno gap100.0..0.017.53.311.41.520.83.914.41.4
small gap.0.0.0.026.03.827.52.228.94.327.41.7
medium gap.0.0.0.022.93.725.22.120.63.823.91.6
large gap.0.0.0.027.53.932.42.327.84.330.61.8
very large gap.0.0.0.06.12.13.50.91.81.33.70.7
total100.0..0.0100.0.100.0.100.0.100.0.
upper montaneno gap72.89.566.727.233.72.925.62.336.73.332.31.6
small gap9.16.1.0.023.52.621.12.223.52.922.01.4
medium gap8.96.0.0.020.82.522.82.213.72.419.51.4
large gap9.16.133.327.218.92.426.12.323.22.922.71.4
very large gap.0.0.0.03.01.14.51.12.91.23.50.6
total100.0.100.0.100.0.100.0.100.0.100.0.
lower montaneno gap51.76.452.98.652.34.140.84.246.84.847.92.3
small gap23.35.532.38.020.53.317.83.323.34.121.61.9
medium gap11.74.18.84.913.92.88.92.49.32.810.91.4
large gap13.34.45.94.011.92.629.63.919.63.818.21.7
very large gap.0.0.0.01.30.93.01.50.90.91.40.5
total100.0.100.0.100.0.100.0.100.0.100.0.
colline/submontaneno gap66.78.661.86.559.67.253.66.766.63.862.82.6
small gap10.05.520.05.414.95.225.05.813.72.816.42.0
medium gap13.36.27.33.512.84.98.93.87.22.18.81.5
large gap10.05.510.94.212.84.912.54.411.82.611.71.7
very large gap.0.0.0.0.0.0.0.00.70.70.30.3
total100.0.100.0.100.0.100.0.100.0.100.0.
totalno gap60.24.658.75.136.72.021.71.240.62.033.10.9
small gap16.83.523.94.422.81.724.81.322.51.723.40.8
medium gap11.53.07.62.819.01.621.21.213.91.417.90.8
large gap11.53.09.83.118.51.629.11.421.31.623.10.8
very large gap.0.0.0.03.00.73.20.51.80.52.60.3
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 29.12.2015 #166969/153352
NFI3
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: terrestrial grid NFI3
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
altitudinal vegetation zonearea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %± %±
upper subalpineno gap.0.0.0.0.0.015.74.67.93.46.23.59.82.2
small gap.0.060.021.966.727.234.35.930.25.829.26.632.83.5
medium gap.0.040.021.933.327.221.95.220.65.131.36.724.73.2
large gap.0.0.0.0.0.026.55.541.36.231.26.731.73.4
very large gap.0.0.0.0.0.01.61.5.0.02.12.11.10.8
total.0.0100.0.100.0.100.0.100.0.100.0.100.0.
lower subalpineno gap100.0.15.12.616.04.612.32.69.32.420.83.914.31.4
small gap.0.026.53.226.05.629.03.626.53.628.94.327.41.7
medium gap.0.022.23.123.95.431.53.620.53.320.63.823.81.6
large gap.0.030.83.426.15.626.63.539.14.027.84.330.71.8
very large gap.0.05.41.78.03.40.60.64.61.71.81.33.70.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
upper montaneno gap72.19.031.32.936.73.930.64.712.33.136.73.332.21.6
small gap8.05.424.22.717.93.126.54.519.33.723.52.922.01.4
medium gap7.95.420.62.519.83.220.44.129.04.313.72.419.51.4
large gap12.06.519.42.522.43.321.44.133.34.423.22.922.71.4
very large gap.0.04.41.33.21.41.01.06.12.22.91.23.50.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
lower montaneno gap52.15.252.74.845.84.841.78.236.48.446.84.847.92.3
small gap26.64.619.13.716.83.627.87.518.26.723.34.121.61.9
medium gap10.63.210.93.014.03.48.34.69.15.09.32.810.91.4
large gap10.63.215.53.420.63.922.26.933.38.219.63.818.21.7
very large gap.0.01.81.32.81.6.0.03.03.00.90.91.40.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
colline/submontaneno gap63.55.253.69.471.17.345.28.933.319.366.63.862.82.6
small gap16.54.017.97.210.55.032.38.433.319.313.72.816.42.0
medium gap9.43.214.36.67.94.412.96.0.0.07.22.18.81.5
large gap10.63.314.36.610.55.09.75.333.319.311.82.611.71.7
very large gap.0.0.0.0.0.0.0.0.0.00.70.70.30.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalno gap59.53.431.01.939.12.622.82.112.81.740.62.033.00.9
small gap20.02.824.01.818.62.029.42.324.32.222.51.723.40.8
medium gap9.72.119.11.617.72.023.52.121.82.213.91.417.90.8
large gap10.72.221.91.721.12.123.52.137.02.521.31.623.10.8
very large gap.0.04.00.83.51.00.80.44.11.01.80.52.60.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 29.12.2015 #166970/153353
NFI3
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 NFI3/NFI4
restriction: processes in channels SilvaProtect = inside perimeter
grid: grid NFI4 2009-2013
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
altitudinal vegetation zonearea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %± %±
upper subalpineno gap.0.0.0.0.0.022.77.610.05.57.14.913.03.5
small gap.0.033.327.2.0.025.87.936.78.835.79.132.64.9
medium gap.0.066.727.2.0.032.28.416.76.835.89.129.44.8
large gap.0.0.0.0.0.016.16.636.78.821.47.823.94.4
very large gap.0.0.0.0.0.03.23.2.0.0.0.01.11.1
total.0.0100.0..0.0100.0.100.0.100.0.100.0.
lower subalpineno gap100.0.14.93.816.86.314.63.912.53.918.65.315.42.0
small gap.0.026.44.720.67.028.05.022.24.924.05.824.82.4
medium gap.0.020.74.325.07.335.45.316.74.424.05.824.32.3
large gap.0.034.55.129.27.822.04.644.45.931.56.332.52.6
very large gap.0.03.42.08.34.6.0.04.22.41.81.83.00.9
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
upper montaneno gap59.915.533.14.238.35.631.56.37.53.636.15.031.92.3
small gap20.012.620.23.621.04.725.96.020.75.622.44.321.62.0
medium gap10.19.623.43.819.84.625.96.037.86.713.83.622.42.1
large gap10.09.521.03.718.44.414.84.828.36.225.64.521.42.0
very large gap.0.02.41.42.61.81.91.85.73.22.11.52.70.8
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
lower montaneno gap48.97.555.86.946.56.629.411.126.811.546.87.346.73.3
small gap26.76.617.35.213.94.629.411.113.38.825.56.420.62.6
medium gap8.94.211.54.415.54.811.87.820.010.36.43.611.52.1
large gap15.65.413.54.718.95.129.411.139.912.721.36.019.62.6
very large gap.0.01.91.95.22.9.0.0.0.0.0.01.70.8
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
colline/submontaneno gap62.98.255.611.775.09.750.012.540.021.969.75.364.73.7
small gap17.16.422.29.815.08.025.010.820.017.911.93.715.92.8
medium gap11.45.411.17.45.04.918.89.8.0.09.23.310.02.3
large gap8.64.711.17.45.04.96.36.140.021.99.23.39.42.2
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 gap56.05.232.72.840.63.624.53.012.62.540.42.833.41.3
small gap22.04.321.82.518.12.827.03.123.43.221.82.422.31.2
medium gap9.93.120.12.417.92.829.03.222.93.215.42.119.61.1
large gap12.13.422.92.519.22.918.52.737.73.721.42.422.61.2
very large gap.0.02.50.94.21.51.00.73.41.41.00.62.10.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 29.12.2015 #166971/153354
NFI3
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: processes in channels SilvaProtect = inside perimeter
grid: grid NFI4 2009-2013
state 2004/06
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
economic regionarea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %±
Western Jurano gap.0.0100.0.55.316.653.89.866.712.258.86.9
small gap.0.0.0.022.113.819.27.76.76.415.75.1
medium gap.0.0.0.011.510.87.75.220.010.311.84.5
large gap.0.0.0.011.110.419.27.76.76.413.74.8
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.
Eastern Jurano gap.0.0.0.0.0.033.327.3100.0.50.025.1
small gap.0.0.0.0.0.033.327.3.0.025.021.7
medium gap.0.0.0.0.0.033.327.3.0.025.021.7
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.0.0.0.0.0.0100.0.100.0.100.0.
Western Plateauno gap.0.0.0.0.0.034.219.650.025.140.615.6
small gap.0.0.0.0.0.048.820.525.021.739.115.4
medium gap.0.0.0.0.0.017.115.6.0.010.19.6
large gap.0.0.0.0.0.0.0.025.021.710.19.6
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.
Central Plateauno gap.0.0.0.0.0.062.517.125.021.750.014.5
small gap.0.0.0.0.0.012.511.750.025.025.012.5
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..0.072.713.464.312.8
small gap.0.0.0.0.0.0100.0.18.211.628.612.1
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
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.0.024.89.739.38.560.022.025.021.734.86.0
small gap100.0.20.09.09.15.040.022.025.021.717.54.8
medium gap.0.020.09.027.37.8.0.050.025.123.85.4
large gap.0.030.110.318.26.7.0.0.0.019.15.0
very large gap.0.05.04.96.14.2.0.0.0.04.82.7
total100.0.100.0.100.0.100.0.100.0.100.0.
Central Pre-Alpsno gap.0.019.27.727.86.151.58.763.614.535.24.3
small gap.0.026.98.729.66.221.27.118.211.625.63.9
medium gap100.0.15.47.124.15.818.26.7.0.019.23.5
large gap.0.038.59.618.55.39.15.018.211.620.03.6
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.
Eastern Pre-Alpsno gap.0.013.38.844.27.654.58.760.015.544.65.0
small gap.0.020.010.323.36.515.26.330.014.520.84.0
medium gap.0.026.711.416.35.618.26.710.09.517.83.8
large gap.0.026.711.414.05.39.15.0.0.012.93.3
very large gap.0.013.38.82.32.33.03.0.0.04.01.9
total.0.0100.0.100.0.100.0.100.0.100.0.
Northwestern Alpsno gap.0.07.34.135.27.964.312.866.727.328.14.6
small gap.0.029.37.116.26.1.0.033.327.319.84.1
medium gap100.0.24.46.718.96.4.0.0.0.018.74.0
large gap.0.034.17.427.07.328.612.1.0.029.24.6
very large gap.0.04.93.42.72.77.16.9.0.04.22.0
total100.0.100.0.100.0.100.0.100.0.100.0.
Central Alpsno gap.0.022.213.936.112.933.319.383.315.240.18.3
small gap.0.033.315.821.311.0.0.0.0.017.16.4
medium gap.0.022.213.914.29.333.319.3.0.017.16.4
large gap.0.022.213.928.412.133.319.316.715.325.77.4
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.
Northeastern Alpsno gap.0.018.211.726.310.136.811.1100.0.34.06.5
small gap.0.09.18.715.88.415.88.4.0.013.24.7
medium gap.0.027.213.431.610.75.35.1.0.018.85.4
large gap.0.036.514.521.19.431.610.7.0.026.46.1
very large gap.0.09.18.75.35.110.57.1.0.07.53.6
total.0.0100.0.100.0.100.0.100.0.100.0.
Southwestern Alpsno gap22.77.614.63.931.56.329.411.150.012.524.53.0
small gap25.87.928.05.025.96.029.411.125.010.827.03.1
medium gap32.28.435.45.325.96.011.87.818.89.829.03.2
large gap16.16.622.04.614.84.829.411.16.36.118.52.7
very large gap3.23.2.0.01.91.8.0.0.0.01.00.7
total100.0.100.0.100.0.100.0.100.0.100.0.
Southeastern Alpsno gap10.05.512.53.97.53.626.811.540.021.912.62.5
small gap36.78.822.24.920.75.613.38.820.017.923.43.2
medium gap16.76.816.74.437.86.720.010.3.0.022.93.2
large gap36.78.844.45.928.36.239.912.740.021.937.73.7
very large gap.0.04.22.45.73.2.0.0.0.03.41.4
total100.0.100.0.100.0.100.0.100.0.100.0.
Southern Alpsno gap7.14.918.65.336.15.046.87.369.75.340.42.8
small gap35.79.124.05.822.44.325.56.411.93.721.82.4
medium gap35.89.124.05.813.83.66.43.69.23.315.42.1
large gap21.47.831.56.325.64.521.36.09.23.321.42.4
very large gap.0.01.81.82.11.5.0.0.0.01.00.6
total100.0.100.0.100.0.100.0.100.0.100.0.
Switzerlandno gap13.03.515.42.031.92.346.63.364.83.733.41.3
small gap32.74.924.72.421.62.020.62.715.82.822.31.2
medium gap29.44.724.42.422.42.111.62.19.92.319.71.1
large gap23.94.432.42.621.42.019.52.69.52.322.51.2
very large gap1.11.13.11.02.70.81.70.9.0.02.10.4
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 29.12.2015 #166972/153355
NFI3
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 NFI3/NFI4
restriction: processes in channels SilvaProtect = inside perimeter
grid: grid NFI4 2009-2013
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
altitudinal vegetation zonearea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %± %±
upper subalpineno gap.0.0.0.0.0.022.77.610.05.57.14.913.03.5
small gap.0.0.0.033.327.225.87.936.78.835.79.132.74.9
medium gap.0.0.0.066.727.232.28.416.76.835.89.129.34.7
large gap.0.0.0.0.0.016.16.636.78.821.47.824.04.5
very large gap.0.0.0.0.0.03.23.2.0.0.0.01.11.1
total.0.0.0.0100.0.100.0.100.0.100.0.100.0.
lower subalpineno gap100.0..0.015.23.113.94.113.84.318.65.315.52.0
small gap.0.0.0.024.53.727.85.323.15.224.05.824.82.4
medium gap.0.0.0.021.53.537.55.716.94.724.05.824.32.3
large gap.0.0.0.033.84.020.84.843.16.131.56.332.42.6
very large gap.0.0.0.05.01.8.0.03.12.11.81.83.00.9
total100.0..0.0100.0.100.0.100.0.100.0.100.0.
upper montaneno gap55.516.660.021.933.13.228.36.66.44.435.24.831.92.3
small gap22.213.9.0.020.32.728.36.625.87.921.34.121.62.0
medium gap11.310.6.0.023.12.826.16.542.08.915.23.622.42.1
large gap11.110.540.021.921.32.815.25.319.37.125.34.421.42.0
very large gap.0.0.0.02.31.02.22.26.44.43.01.72.70.8
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
lower montaneno gap51.79.353.39.146.74.933.312.228.817.245.87.246.63.3
small gap20.77.520.17.317.23.726.711.428.517.125.06.320.52.6
medium gap10.35.713.36.213.33.313.38.814.213.26.33.511.52.1
large gap17.27.010.05.520.03.926.711.428.517.122.96.119.62.6
very large gap.0.03.33.32.91.6.0.0.0.0.0.01.70.8
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
colline/submontaneno gap66.712.267.98.855.68.350.013.4100.0.69.75.364.73.7
small gap6.76.417.97.222.26.928.612.1.0.011.93.715.82.8
medium gap20.010.33.63.58.34.621.411.0.0.09.23.310.02.3
large gap6.76.410.75.813.95.8.0.0.0.09.23.39.42.2
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 gap57.46.760.36.232.42.123.63.212.72.939.92.833.41.3
small gap16.75.117.54.821.01.827.53.326.93.821.32.322.31.2
medium gap13.04.67.93.419.81.830.33.422.43.615.82.119.61.1
large gap13.04.612.74.223.81.917.42.835.14.121.72.422.61.2
very large gap.0.01.61.63.00.81.10.83.01.51.30.72.10.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 29.12.2015 #166973/153356
NFI3
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 NFI3/NFI4
restriction: processes in channels SilvaProtect = inside perimeter
grid: grid NFI4 2009-2013
state 2004/06
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.0.0.0.066.727.966.727.9.0.044.416.9
small gap.0.033.328.033.328.033.328.0.0.033.316.1
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
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.0.0.0.0.0.025.022.1100.0.28.617.4
small gap.0.0.0.0100.0..0.0.0.028.617.4
medium gap.0.0.0.0.0.075.021.9.0.042.919.0
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.
BEno gap.0.012.54.829.65.454.27.240.012.732.13.4
small gap.0.025.06.325.35.218.85.626.711.423.33.1
medium gap100.0.18.85.618.44.64.22.913.38.815.22.7
large gap.0.037.57.025.45.222.96.120.010.327.23.3
very large gap.0.06.33.51.41.4.0.0.0.02.21.1
total100.0.100.0.100.0.100.0.100.0.100.0.
BL/BSno gap.0.0.0.0.0.033.327.5100.0.60.022.1
small gap.0.0.0.0.0.033.327.5.0.020.018.0
medium gap.0.0.0.0.0.033.327.5.0.020.018.0
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.0.0.0.0.0.0100.0.100.0.100.0.
FRno gap.0.036.114.540.910.562.517.250.035.543.17.5
small gap100.0.18.311.713.67.325.015.450.035.520.56.1
medium gap.0.027.413.518.28.312.511.7.0.018.25.8
large gap.0.018.311.718.28.3.0.0.0.013.75.2
very large gap.0.0.0.09.16.2.0.0.0.04.63.2
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.0.025.622.137.517.350.017.8100.0.43.010.9
small gap.0.025.622.112.511.812.511.8.0.014.37.7
medium gap.0.0.0.037.517.3.0.0.0.014.37.7
large gap.0.023.320.612.511.837.517.3.0.023.59.3
very large gap.0.025.622.1.0.0.0.0.0.04.84.7
total.0.0100.0.100.0.100.0.100.0.100.0.
GRno gap7.34.112.03.611.53.626.510.254.515.014.22.3
small gap34.17.422.94.619.24.510.57.09.18.722.02.7
medium gap24.56.716.94.134.65.421.09.318.211.624.62.8
large gap34.17.444.65.530.85.242.011.318.211.636.63.2
very large gap.0.03.62.13.82.2.0.0.0.02.61.0
total100.0.100.0.100.0.100.0.100.0.100.0.
JUno gap.0.0.0.050.035.545.515.175.015.357.110.8
small gap.0.0.0.050.035.518.211.712.511.819.08.6
medium gap.0.0.0.0.0.018.211.712.511.814.37.7
large gap.0.0.0.0.0.018.211.7.0.09.56.4
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.0.033.327.337.517.214.313.333.327.328.69.9
small gap.0.033.327.312.511.714.313.333.327.319.08.6
medium gap.0.033.327.337.517.257.118.833.327.342.910.8
large gap.0.0.0.012.511.714.313.3.0.09.56.4
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.
NEno gap.0.0100.0.100.0.100.0..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.0.0100.0.100.0.100.0..0.0100.0.
NWno gap.0.0.0.025.022.150.036.1.0.028.617.4
small gap.0.0.0.050.025.550.036.1.0.042.919.1
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.0100.0.25.022.1.0.0.0.028.617.4
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.0.015.410.133.319.4100.0.100.0.34.810.0
small gap.0.030.812.916.715.4.0.0.0.021.78.7
medium gap.0.015.410.133.319.4.0.0.0.017.48.0
large gap.0.038.513.616.715.4.0.0.0.026.19.2
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.
SGno gap.0.08.27.943.39.150.010.257.113.342.55.5
small gap.0.08.48.020.07.316.67.635.712.820.04.5
medium gap.0.050.114.416.76.812.56.87.16.918.84.4
large gap.0.033.313.616.76.812.56.8.0.015.04.0
very large gap.0.0.0.03.33.38.35.7.0.03.82.1
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.0.0.0.0100.0.100.0.50.035.575.021.7
small gap.0.0.0.0.0.0.0.0.0.0.0.0
medium gap.0.0.0.0.0.0.0.050.035.525.021.8
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.0.028.617.242.810.850.017.850.035.642.18.0
small gap.0.014.313.39.56.412.511.8.0.010.55.0
medium gap.0.014.313.328.69.912.511.8.0.021.16.7
large gap.0.028.617.214.37.725.015.450.035.621.06.6
very large gap.0.014.313.34.84.7.0.0.0.05.33.6
total.0.0100.0.100.0.100.0.100.0.100.0.
TGno gap.0.0.0.0100.0..0.085.713.270.014.5
small gap.0.0.0.0.0.0100.0..0.020.012.7
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
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 gap11.87.821.06.241.95.948.87.669.95.545.43.2
small gap41.211.923.26.424.75.227.96.812.94.022.82.7
medium gap29.411.125.56.78.73.44.73.27.23.112.02.1
large gap17.69.327.96.921.85.018.65.910.03.618.62.5
very large gap.0.02.32.32.92.0.0.0.0.01.20.7
total100.0.100.0.100.0.100.0.100.0.100.0.
URno gap.0.025.015.423.414.420.018.0100.0.35.09.4
small gap.0.037.517.221.913.8.0.0.0.019.17.7
medium gap.0.025.015.410.910.440.022.0.0.019.17.7
large gap.0.012.511.843.816.640.022.0.0.026.88.7
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.0.0.0.038.711.556.016.666.715.738.37.1
small gap.0.036.414.55.65.432.815.611.110.519.15.7
medium gap.0.027.313.544.611.7.0.011.110.525.66.4
large gap.0.036.414.511.27.4.0.011.110.514.95.2
very large gap.0.0.0.0.0.011.210.6.0.02.12.1
total.0.0100.0.100.0.100.0.100.0.100.0.
VSno gap22.77.614.63.931.56.329.411.150.012.524.53.0
small gap25.87.928.05.025.96.029.411.125.010.827.03.1
medium gap32.28.435.45.325.96.011.87.818.89.829.03.2
large gap16.16.622.04.614.84.829.411.16.36.118.52.7
very large gap3.23.2.0.01.91.8.0.0.0.01.00.7
total100.0.100.0.100.0.100.0.100.0.100.0.
ZGno gap.0.0.0.0.0.050.021.1.0.033.316.2
small gap.0.0.0.0100.0.16.715.8.0.033.316.2
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.0.0.0.0.016.715.8.0.011.110.8
very large gap.0.0100.0..0.016.715.8.0.022.214.3
total.0.0100.0.100.0.100.0..0.0100.0.
ZHno gap.0.0.0.0.0.0.0.0100.0.66.727.3
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.0.0.0.0100.0..0.0.0.033.327.3
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 gap13.03.515.42.032.02.346.93.364.83.733.51.3
small gap32.74.924.72.421.62.020.52.615.92.822.31.2
medium gap29.34.724.42.422.42.111.22.010.02.319.61.1
large gap23.94.432.42.621.32.019.52.69.32.222.41.2
very large gap1.11.13.11.02.70.81.80.9.0.02.20.4
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 29.12.2015 #166974/153357
NFI3
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 NFI3/NFI4
restriction: processes in channels SilvaProtect = inside perimeter
grid: grid NFI4 2009-2013
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
altitudinal vegetation zonearea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %±
upper subalpineno gap.0.0.0.0.0.016.24.77.14.913.03.5
small gap.0.0.0.050.035.430.65.935.79.132.64.9
medium gap.0.0.0.050.035.425.85.635.89.129.44.8
large gap.0.0.0.0.0.025.85.621.47.823.84.4
very large gap.0.0.0.0.0.01.61.6.0.01.11.1
total.0.0.0.0100.0.100.0.100.0.100.0.
lower subalpineno gap100.0..0.019.75.113.12.318.65.315.52.0
small gap.0.0.0.023.05.425.63.024.05.824.72.4
medium gap.0.0.0.019.75.126.03.024.05.824.42.4
large gap.0.0.0.032.86.032.63.231.56.332.32.6
very large gap.0.0.0.04.92.82.81.11.81.83.00.9
total100.0..0.0100.0.100.0.100.0.100.0.
upper montaneno gap55.616.6100.0.36.14.224.93.336.15.032.02.3
small gap22.213.9.0.022.33.720.93.122.44.321.72.0
medium gap11.010.4.0.022.33.727.73.413.83.622.32.1
large gap11.110.5.0.016.93.323.13.225.64.521.42.0
very large gap.0.0.0.02.31.33.41.42.11.52.70.8
total100.0.100.0.100.0.100.0.100.0.100.0.
lower montaneno gap51.79.343.712.453.55.938.05.846.87.346.73.3
small gap20.77.537.612.119.74.714.14.125.56.420.62.6
medium gap10.35.76.26.016.94.511.23.76.43.611.62.1
large gap17.27.012.58.38.53.332.35.621.36.019.52.6
very large gap.0.0.0.01.41.44.22.4.0.01.70.8
total100.0.100.0.100.0.100.0.100.0.100.0.
colline/submontaneno gap68.711.657.911.356.09.961.88.369.75.364.73.7
small gap6.36.126.310.124.08.517.66.511.93.715.92.8
medium gap18.89.85.35.112.06.58.84.99.23.310.02.3
large gap6.36.110.57.08.05.411.85.59.23.39.42.2
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 gap58.26.652.78.338.42.923.31.840.42.833.51.3
small gap16.45.030.67.722.12.422.71.821.82.422.31.2
medium gap12.74.55.63.819.72.323.61.815.42.119.71.1
large gap12.74.511.15.217.32.227.51.921.42.422.51.2
very large gap.0.0.0.02.40.92.90.71.00.62.10.4
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 29.12.2015 #166975/153358
NFI3
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 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
altitudinal vegetation zonearea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %± %±
upper subalpineno gap.0.0.0.0.0.022.48.111.16.111.17.414.84.1
small gap.0.0.0.0.0.025.98.433.39.138.811.531.15.4
medium gap.0.0.0.0100.0.37.09.318.57.533.511.131.05.4
large gap.0.0.0.0.0.014.86.837.09.316.68.823.04.9
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 gap100.0..0.015.43.213.24.115.34.718.76.015.72.1
small gap.0.0.0.023.83.729.45.523.75.520.96.224.52.5
medium gap.0.0.0.021.53.636.85.916.94.923.26.424.12.5
large gap.0.0.0.033.94.220.64.942.46.434.87.332.72.7
very large gap.0.0.0.05.42.0.0.01.71.72.32.33.01.0
total100.0..0.0100.0.100.0.100.0.100.0.100.0.
upper montaneno gap55.516.660.021.931.63.226.86.97.75.236.35.131.52.4
small gap22.213.9.0.020.62.826.86.923.18.320.54.321.12.1
medium gap11.310.6.0.023.42.926.86.942.39.715.93.922.72.2
large gap11.110.540.021.922.02.917.15.919.27.726.24.722.32.1
very large gap.0.0.0.02.41.12.42.47.75.21.11.12.40.8
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
lower montaneno gap51.79.353.39.145.55.033.312.228.817.247.67.746.53.3
small gap20.77.520.17.316.83.726.711.428.517.126.26.820.52.7
medium gap10.35.713.36.213.93.413.38.814.213.27.14.012.02.2
large gap17.27.010.05.520.84.026.711.428.517.119.06.119.22.6
very large gap.0.03.33.33.01.7.0.0.0.0.0.01.80.9
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
colline/submontaneno gap64.312.867.98.857.18.450.013.4100.0.70.65.365.33.7
small gap7.16.917.97.222.97.128.612.1.0.012.03.816.12.8
medium gap21.411.03.63.58.64.721.411.0.0.09.43.410.22.3
large gap7.16.910.75.811.45.4.0.0.0.08.03.18.42.2
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 gap56.66.860.36.231.92.123.13.314.23.243.23.034.21.4
small gap17.05.217.54.820.71.927.93.525.84.020.32.521.81.2
medium gap13.24.77.93.420.11.830.93.622.53.815.12.219.71.2
large gap13.24.712.74.224.12.017.63.035.04.420.72.522.41.2
very large gap.0.01.61.63.10.80.60.62.51.40.80.51.90.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 29.12.2015 #166976/153359
NFI3
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 2004/06
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.0.0.0.066.727.966.727.9.0.044.416.9
small gap.0.033.328.033.328.033.328.0.0.033.316.1
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
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.0.0.0.0.0.025.022.1100.0.28.617.4
small gap.0.0.0.0100.0..0.0.0.028.617.4
medium gap.0.0.0.0.0.075.021.9.0.042.919.0
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.
BEno gap.0.011.14.729.05.553.27.340.012.731.53.5
small gap.0.026.76.624.65.219.15.726.711.423.63.2
medium gap100.0.17.85.718.94.74.32.913.38.815.22.7
large gap.0.037.87.226.15.323.46.220.010.327.53.4
very large gap.0.06.73.71.41.4.0.0.0.02.21.1
total100.0.100.0.100.0.100.0.100.0.100.0.
BL/BSno gap.0.0.0.0.0.033.327.5100.0.50.025.2
small gap.0.0.0.0.0.033.327.5.0.025.021.8
medium gap.0.0.0.0.0.033.327.5.0.025.021.8
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.0.039.715.540.910.562.517.250.035.545.27.7
small gap.0.010.09.613.67.325.015.450.035.516.75.8
medium gap.0.030.114.618.28.312.511.7.0.019.16.1
large gap.0.020.112.718.28.3.0.0.0.014.35.4
very large gap.0.0.0.09.16.2.0.0.0.04.83.3
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.0.050.035.737.517.350.017.8100.0.47.411.5
small gap.0.0.0.012.511.812.511.8.0.010.57.1
medium gap.0.0.0.037.517.3.0.0.0.015.88.4
large gap.0.0.0.012.511.837.517.3.0.021.19.4
very large gap.0.050.035.7.0.0.0.0.0.05.35.2
total.0.0100.0.100.0.100.0.100.0.100.0.
GRno gap8.84.913.23.911.43.817.99.354.515.014.42.4
small gap35.38.223.74.918.64.611.77.89.18.722.12.9
medium gap23.67.317.14.335.75.723.510.318.211.625.03.0
large gap32.38.043.45.731.55.646.912.118.211.636.53.3
very large gap.0.02.61.82.92.0.0.0.0.01.91.0
total100.0.100.0.100.0.100.0.100.0.100.0.
JUno gap.0.0.0.050.035.545.515.175.015.357.110.8
small gap.0.0.0.050.035.518.211.712.511.819.08.6
medium gap.0.0.0.0.0.018.211.712.511.814.37.7
large gap.0.0.0.0.0.018.211.7.0.09.56.4
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.0.033.327.337.517.214.313.333.327.328.69.9
small gap.0.033.327.312.511.714.313.333.327.319.08.6
medium gap.0.033.327.337.517.257.118.833.327.342.910.8
large gap.0.0.0.012.511.714.313.3.0.09.56.4
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.
NEno gap.0.0100.0.100.0.100.0..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.0.0100.0.100.0.100.0..0.0100.0.
NWno gap.0.0.0.025.022.1.0.0.0.016.715.5
small gap.0.0.0.050.025.5100.0..0.050.020.8
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.0100.0.25.022.1.0.0.0.033.319.6
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.0.015.410.133.319.4100.0.100.0.34.810.0
small gap.0.030.812.916.715.4.0.0.0.021.78.7
medium gap.0.015.410.133.319.4.0.0.0.017.48.0
large gap.0.038.513.616.715.4.0.0.0.026.19.2
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.
SGno gap.0.09.08.540.79.552.210.457.113.342.75.7
small gap.0.09.18.718.57.513.07.035.712.818.74.5
medium gap.0.045.615.018.57.513.17.07.16.918.74.5
large gap.0.036.314.518.57.513.17.0.0.016.04.2
very large gap.0.0.0.03.73.68.75.9.0.04.02.3
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.0.0.0.0100.0.100.0.50.035.575.021.7
small gap.0.0.0.0.0.0.0.0.0.0.0.0
medium gap.0.0.0.0.0.0.0.050.035.525.021.8
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.0.028.617.240.011.050.017.8100.0.41.68.2
small gap.0.014.313.310.06.712.511.8.0.011.15.3
medium gap.0.014.313.330.110.312.511.8.0.022.37.0
large gap.0.028.617.215.08.025.015.4.0.019.46.6
very large gap.0.014.313.35.04.9.0.0.0.05.63.8
total.0.0100.0.100.0.100.0.100.0.100.0.
TGno gap.0.0.0.0100.0..0.085.713.270.014.5
small gap.0.0.0.0.0.0100.0..0.020.012.7
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
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 gap18.211.621.37.144.96.452.68.170.95.549.73.4
small gap36.414.518.26.723.45.528.97.413.14.120.92.8
medium gap27.313.424.27.58.43.65.33.67.33.110.92.1
large gap18.211.633.38.221.75.313.25.58.73.417.62.6
very large gap.0.03.03.01.71.7.0.0.0.00.90.7
total100.0.100.0.100.0.100.0.100.0.100.0.
URno gap.0.025.015.416.014.420.018.0100.0.33.79.7
small gap.0.037.517.228.017.0.0.0.0.020.78.3
medium gap.0.025.015.4.0.040.022.0.0.016.67.6
large gap.0.012.511.856.018.940.022.0.0.029.09.3
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.
VDno gap.0.0.0.037.212.156.016.666.715.737.77.2
small gap.0.036.414.56.36.132.815.611.110.519.96.0
medium gap.0.027.313.543.912.4.0.011.110.524.56.4
large gap.0.036.414.512.68.3.0.011.110.515.65.4
very large gap.0.0.0.0.0.011.210.6.0.02.22.2
total.0.0100.0.100.0.100.0.100.0.100.0.
VSno gap22.48.114.54.029.26.629.411.150.012.523.93.2
small gap25.98.428.95.225.06.329.411.125.010.827.23.3
medium gap37.09.335.55.527.16.411.87.818.89.829.93.4
large gap14.86.821.14.716.75.429.411.16.36.118.52.9
very large gap.0.0.0.02.12.1.0.0.0.00.50.5
total100.0.100.0.100.0.100.0.100.0.100.0.
ZGno gap.0.0.0.0.0.050.021.1.0.033.316.2
small gap.0.0.0.0100.0.16.715.8.0.033.316.2
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.0.0.0.0.016.715.8.0.011.110.8
very large gap.0.0100.0..0.016.715.8.0.022.214.3
total.0.0100.0.100.0.100.0..0.0100.0.
ZHno gap.0.0.0.0.0.0.0.0100.0.66.727.3
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.0.0.0.0100.0..0.0.0.033.327.3
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 gap14.94.115.62.131.62.446.83.365.33.734.31.4
small gap31.15.424.52.521.12.120.52.716.22.921.81.2
medium gap31.05.424.22.522.82.211.72.110.22.319.71.2
large gap23.04.932.62.722.12.119.12.68.32.122.31.2
very large gap.0.03.11.02.40.81.91.0.0.02.00.4
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 29.12.2015 #166977/153360
NFI3
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 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
altitudinal vegetation zonearea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %±
upper subalpineno gap.0.0.0.0.0.016.45.011.17.414.94.1
small gap.0.0.0.0.0.029.16.138.811.531.15.4
medium gap.0.0.0.0100.0.29.16.133.511.131.15.4
large gap.0.0.0.0.0.025.45.916.68.822.94.9
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.
lower subalpineno gap100.0..0.020.05.213.22.418.76.015.72.1
small gap.0.0.0.021.75.326.43.120.96.224.52.5
medium gap.0.0.0.020.05.225.93.123.26.424.22.5
large gap.0.0.0.033.36.132.03.334.97.332.62.7
very large gap.0.0.0.05.02.82.51.12.32.33.01.0
total100.0..0.0100.0.100.0.100.0.100.0.
upper montaneno gap55.616.6100.0.34.74.324.03.437.55.331.62.4
small gap22.213.9.0.022.63.820.13.221.24.421.22.1
medium gap11.010.4.0.022.63.828.33.614.13.822.72.2
large gap11.110.5.0.017.73.424.53.426.04.822.22.1
very large gap.0.0.0.02.41.43.11.41.21.22.40.8
total100.0.100.0.100.0.100.0.100.0.100.0.
lower montaneno gap51.79.343.712.452.96.036.85.948.87.846.63.3
small gap20.77.537.612.120.04.813.34.126.86.920.62.7
medium gap10.35.76.26.017.14.511.73.97.34.112.12.2
large gap17.27.012.58.38.63.333.85.717.15.919.02.6
very large gap.0.0.0.01.41.44.42.5.0.01.80.9
total100.0.100.0.100.0.100.0.100.0.100.0.
colline/submontaneno gap66.712.257.911.356.09.963.68.470.65.365.23.7
small gap6.76.426.310.124.08.518.26.712.03.816.22.8
medium gap20.010.35.35.112.06.59.15.09.43.410.22.4
large gap6.76.410.57.08.05.49.15.08.03.18.42.1
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.
totalno gap57.46.752.78.337.92.923.31.943.83.134.31.4
small gap16.75.130.67.721.82.522.51.820.62.521.81.2
medium gap12.94.65.63.820.02.424.01.914.52.219.71.2
large gap13.04.611.15.217.92.327.72.020.32.522.31.2
very large gap.0.0.0.02.50.92.50.70.80.51.90.4
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 29.12.2015 #166978/153361
NFI3
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: processes in channels SilvaProtect = inside perimeter
grid: grid NFI4 2009-2013
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
altitudinal vegetation zonearea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %± %±
upper subalpineno gap.0.0.0.0.0.022.48.111.16.111.17.414.84.1
small gap.0.0.0.0.0.025.98.433.39.138.811.531.15.4
medium gap.0.0100.0..0.037.09.318.57.533.511.131.15.4
large gap.0.0.0.0.0.014.86.837.09.316.68.823.04.9
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 gap100.0.14.53.918.66.914.54.013.64.218.76.015.62.1
small gap.0.026.54.818.46.828.95.222.75.220.96.224.52.5
medium gap.0.020.54.424.67.635.55.516.74.623.26.424.12.5
large gap.0.034.95.229.18.221.14.743.96.134.97.332.72.7
very large gap.0.03.62.19.25.1.0.03.02.12.32.33.01.0
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
upper montaneno gap59.915.532.54.335.85.729.26.66.73.737.55.331.52.4
small gap20.012.620.03.721.44.925.06.320.06.021.24.421.12.1
medium gap10.19.623.33.920.04.827.16.440.07.314.13.822.72.2
large gap10.09.521.73.820.04.816.75.428.96.826.04.822.22.1
very large gap.0.02.51.42.92.02.12.14.43.11.21.22.40.8
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
lower montaneno gap48.97.554.07.047.36.629.411.121.611.048.87.846.53.3
small gap26.76.618.05.412.44.429.411.114.29.326.86.920.62.7
medium gap8.94.212.04.615.84.811.87.821.411.07.34.112.02.2
large gap15.65.414.04.919.35.229.411.142.713.217.15.919.12.6
very large gap.0.02.02.05.33.0.0.0.0.0.0.01.80.9
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
colline/submontaneno gap61.88.355.611.778.99.450.012.540.021.970.65.365.23.7
small gap17.66.522.29.815.88.425.010.820.017.912.03.816.22.9
medium gap11.85.511.17.45.35.118.89.8.0.09.43.410.22.3
large gap8.84.911.17.4.0.06.36.140.021.98.03.18.42.2
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 gap55.55.232.22.840.93.723.93.212.82.743.83.134.11.4
small gap22.24.421.62.517.42.827.23.322.93.420.62.521.81.2
medium gap10.03.220.12.417.92.929.93.423.63.414.52.219.71.2
large gap12.23.523.42.619.33.018.52.938.23.920.32.522.41.2
very large gap.0.02.61.04.51.50.50.52.51.30.80.51.90.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 29.12.2015 #166979/153362
NFI3
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 2004/06
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
economic regionarea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %±
Western Jurano gap.0.0100.0.55.316.653.89.864.312.858.07.0
small gap.0.0.0.022.113.819.27.77.16.916.05.2
medium gap.0.0.0.011.510.87.75.221.411.012.14.6
large gap.0.0.0.011.110.419.27.77.16.914.04.9
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.0.0.0.0.0.033.327.3100.0.50.025.1
small gap.0.0.0.0.0.033.327.3.0.025.021.7
medium gap.0.0.0.0.0.033.327.3.0.025.021.7
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.0.0.0.0.0.0100.0.100.0.100.0.
Western Plateauno gap.0.0.0.0.0.034.219.650.025.140.615.6
small gap.0.0.0.0.0.048.820.525.021.739.115.4
medium gap.0.0.0.0.0.017.115.6.0.010.19.6
large gap.0.0.0.0.0.0.0.025.021.710.19.6
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.
Central Plateauno gap.0.0.0.0.0.062.517.125.021.750.014.5
small gap.0.0.0.0.0.012.511.750.025.025.012.5
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..0.072.713.464.312.8
small gap.0.0.0.0.0.0100.0.18.211.628.612.1
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
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.0.026.110.138.68.860.022.025.021.735.56.2
small gap.0.015.88.49.75.340.022.025.021.715.34.7
medium gap.0.021.19.425.87.9.0.050.025.123.85.6
large gap.0.031.710.719.47.1.0.0.0.020.45.3
very large gap.0.05.35.26.54.4.0.0.0.05.12.9
total.0.0100.0.100.0.100.0.100.0.100.0.
Central Pre-Alpsno gap.0.019.27.727.86.150.08.863.614.534.74.3
small gap.0.026.98.729.66.221.97.318.211.625.83.9
medium gap100.0.15.47.124.15.818.86.9.0.019.43.6
large gap.0.038.59.618.55.39.45.218.211.620.23.6
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.
Eastern Pre-Alpsno gap.0.013.38.841.07.954.58.760.015.543.35.0
small gap.0.020.010.323.16.815.26.330.014.520.64.1
medium gap.0.026.711.417.96.218.26.710.09.518.64.0
large gap.0.026.711.415.45.89.15.0.0.013.43.5
very large gap.0.013.38.82.62.53.03.0.0.04.12.0
total.0.0100.0.100.0.100.0.100.0.100.0.
Northwestern Alpsno gap.0.05.33.634.38.061.513.566.727.326.74.7
small gap.0.031.67.614.35.9.0.033.327.320.04.2
medium gap100.0.23.76.920.06.8.0.0.0.018.94.1
large gap.0.034.27.728.67.630.812.8.0.030.04.8
very large gap.0.05.33.62.92.87.77.4.0.04.42.2
total100.0.100.0.100.0.100.0.100.0.100.0.
Central Alpsno gap.0.022.213.933.813.733.319.3100.0.40.88.7
small gap.0.033.315.824.812.5.0.0.0.018.76.9
medium gap.0.022.213.98.38.033.319.3.0.015.66.4
large gap.0.022.213.933.113.633.319.3.0.024.97.7
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.
Northeastern Alpsno gap.0.025.115.426.310.138.911.5100.0.36.76.9
small gap.0.0.0.015.88.411.27.5.0.010.24.3
medium gap.0.024.915.331.610.75.65.4.0.018.45.5
large gap.0.037.517.221.19.433.311.1.0.026.56.3
very large gap.0.012.511.75.35.111.17.4.0.08.23.9
total.0.0100.0.100.0.100.0.100.0.100.0.
Southwestern Alpsno gap22.48.114.54.029.26.629.411.150.012.523.93.2
small gap25.98.428.95.225.06.329.411.125.010.827.23.3
medium gap37.09.335.55.527.16.411.87.818.89.829.93.4
large gap14.86.821.14.716.75.429.411.16.36.118.52.9
very large gap.0.0.0.02.12.1.0.0.0.00.50.5
total100.0.100.0.100.0.100.0.100.0.100.0.
Southeastern Alpsno gap11.16.113.64.26.73.721.611.040.021.912.82.7
small gap33.39.122.75.220.06.014.29.320.017.922.93.4
medium gap18.57.516.74.640.07.321.411.0.0.023.63.4
large gap37.09.343.96.128.96.842.713.240.021.938.23.9
very large gap.0.03.02.14.43.1.0.0.0.02.51.3
total100.0.100.0.100.0.100.0.100.0.100.0.
Southern Alpsno gap11.17.418.76.037.55.348.87.870.65.343.83.1
small gap38.811.520.96.221.24.426.86.912.03.820.62.5
medium gap33.511.123.26.414.13.87.34.19.43.414.52.2
large gap16.68.834.97.326.04.817.15.98.03.120.32.5
very large gap.0.02.32.31.21.2.0.0.0.00.80.5
total100.0.100.0.100.0.100.0.100.0.100.0.
Switzerlandno gap14.84.115.72.131.52.446.43.365.33.734.21.4
small gap31.15.424.52.521.12.120.72.716.12.821.81.2
medium gap31.15.424.22.522.72.212.12.210.12.319.71.2
large gap23.04.932.62.722.22.119.02.68.52.222.41.2
very large gap.0.03.01.02.40.81.80.9.0.01.90.4
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 29.12.2015 #166980/153363
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 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.0.0.0.0.0.06.64.5.0.03.63.53.31.9
small gap.0.0.0.033.327.225.87.930.08.432.18.829.44.8
medium gap.0.0.0.066.727.235.48.630.08.428.58.532.54.9
large gap.0.0.0.0.0.029.08.240.09.032.18.832.64.9
very large gap.0.0.0.0.0.03.23.2.0.03.73.62.21.5
total.0.0.0.0100.0.100.0.100.0.100.0.100.0.
lower subalpineno gap.0.0.0.010.92.76.93.09.23.614.94.910.41.7
small gap100.0..0.023.83.622.24.918.54.827.76.123.32.3
medium gap.0.0.0.024.43.625.05.123.15.222.25.723.82.3
large gap.0.0.0.038.14.143.15.844.66.235.26.539.82.7
very large gap.0.0.0.02.91.42.81.94.62.6.0.02.70.9
total100.0..0.0100.0.100.0.100.0.100.0.100.0.
upper montaneno gap44.516.640.021.923.52.921.76.19.75.329.34.624.42.1
small gap33.315.720.017.935.33.232.66.929.08.229.34.632.82.3
medium gap.0.020.017.918.52.621.76.129.08.215.23.618.51.9
large gap22.213.920.017.920.82.721.76.125.87.925.14.422.42.1
very large gap.0.0.0.01.80.92.22.26.44.41.01.01.90.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
lower montaneno gap41.49.136.68.825.74.326.711.428.517.135.46.931.23.0
small gap41.49.150.09.141.94.833.312.228.517.143.77.242.33.2
medium gap6.94.7.0.015.23.56.76.414.213.24.22.99.41.9
large gap10.35.713.36.216.23.633.312.228.817.216.75.416.62.4
very large gap.0.0.0.01.00.9.0.0.0.0.0.00.40.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
colline/submontaneno gap40.012.735.79.144.48.342.913.2100.0.45.95.743.53.8
small gap26.711.450.09.522.26.942.913.2.0.039.65.636.53.7
medium gap13.38.87.14.919.46.67.16.9.0.07.93.110.62.4
large gap20.010.37.14.913.95.87.16.9.0.06.62.99.42.2
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 gap40.86.736.56.121.91.815.22.79.02.529.52.623.01.2
small gap37.06.647.66.332.52.128.13.423.93.734.12.732.31.3
medium gap7.43.64.82.719.81.823.03.225.43.814.12.018.11.1
large gap14.84.811.14.024.01.931.43.538.14.221.62.424.91.2
very large gap.0.0.0.01.80.62.21.13.71.60.70.51.60.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 29.12.2015 #166981/153364
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 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.0.012.54.817.04.529.26.633.312.220.13.0
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 gap.0.08.43.115.44.121.09.345.515.012.12.1
small gap24.46.718.14.233.35.352.511.518.211.627.12.9
medium gap31.77.321.74.524.34.95.35.127.313.423.32.8
large gap41.47.747.05.524.44.921.29.49.18.734.53.1
very large gap2.52.54.82.42.61.8.0.0.0.03.01.1
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.0.07.77.516.715.466.727.4.0.017.48.0
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.0.016.410.636.78.825.08.950.013.432.55.2
small gap.0.016.710.836.78.841.610.135.712.835.05.3
medium gap.0.025.112.66.74.68.35.714.39.411.33.5
large gap.0.041.814.320.07.325.08.9.0.021.34.6
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.
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.0.014.313.338.110.750.017.850.035.636.97.9
small gap.0.028.617.228.59.9.0.0.0.021.06.6
medium gap.0.014.313.314.37.725.015.4.0.015.85.9
large gap.0.042.918.89.56.425.015.450.035.621.06.6
very large gap.0.0.0.09.56.4.0.0.0.05.33.6
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 gap5.95.716.35.733.45.737.27.447.06.033.03.0
small gap47.112.130.27.024.75.239.57.540.15.934.33.1
medium gap23.510.323.26.414.54.24.73.27.23.112.82.2
large gap23.510.330.37.025.95.318.65.95.72.819.42.5
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.0.025.015.423.414.420.018.050.025.127.38.8
small gap.0.025.015.432.815.720.018.025.021.826.88.7
medium gap.0.037.517.210.910.440.022.025.021.826.88.7
large gap.0.012.511.832.815.720.018.0.0.019.17.7
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.0.0.0.022.39.844.816.622.213.921.36.0
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 gap6.64.57.32.924.15.823.510.343.812.416.02.6
small gap25.87.922.04.631.56.341.211.943.812.428.53.2
medium gap35.48.626.84.920.45.55.95.76.36.123.03.0
large gap29.08.241.55.422.25.729.411.16.36.130.53.3
very large gap3.23.22.41.71.91.8.0.0.0.02.01.0
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 gap3.31.910.31.724.42.131.43.043.43.823.11.2
small gap29.54.823.32.332.82.342.43.236.73.732.41.3
medium gap32.54.923.82.318.51.99.21.910.52.318.11.1
large gap32.54.939.92.722.32.116.62.49.42.224.91.2
very large gap2.21.52.70.91.90.70.50.5.0.01.60.4
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 29.12.2015 #166982/153365
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 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.0.0.0.0.0.03.32.33.63.53.31.9
small gap.0.0.0.050.035.427.45.732.18.829.44.8
medium gap.0.0.0.050.035.433.86.028.58.532.64.9
large gap.0.0.0.0.0.033.86.032.18.832.54.9
very large gap.0.0.0.0.0.01.61.63.73.62.21.6
total.0.0.0.0100.0.100.0.100.0.100.0.
lower subalpineno gap.0.0.0.08.23.59.82.014.94.910.31.7
small gap100.0..0.023.05.421.92.827.76.123.32.3
medium gap.0.0.0.026.25.623.72.922.25.723.82.3
large gap.0.0.0.041.06.340.93.435.26.539.82.7
very large gap.0.0.0.01.61.63.71.3.0.02.70.9
total100.0..0.0100.0.100.0.100.0.100.0.
upper montaneno gap44.416.6100.0.25.43.819.83.028.84.724.42.1
small gap33.415.7.0.036.94.231.63.529.84.732.92.3
medium gap.0.0.0.020.03.520.33.014.93.718.51.9
large gap22.213.9.0.016.93.324.93.325.44.522.32.1
very large gap.0.0.0.00.80.83.41.41.11.11.90.7
total100.0.100.0.100.0.100.0.100.0.100.0.
lower montaneno gap41.49.124.910.828.25.328.15.336.27.031.23.0
small gap41.49.162.612.142.35.938.05.842.67.242.33.2
medium gap6.94.7.0.015.54.39.83.54.32.99.41.9
large gap10.35.712.58.314.14.122.65.017.05.516.62.4
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 gap37.512.131.610.740.09.850.08.645.95.743.43.8
small gap31.311.652.611.528.09.029.47.839.65.636.53.7
medium gap12.58.310.57.016.07.311.85.57.93.110.62.4
large gap18.89.85.35.116.07.38.84.96.62.99.52.3
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.
totalno gap40.06.630.57.723.52.517.01.629.42.623.01.2
small gap38.26.655.68.334.62.828.11.934.12.732.41.3
medium gap7.33.55.63.820.12.421.31.714.12.018.11.1
large gap14.54.88.34.621.12.430.82.021.72.424.91.2
very large gap.0.0.0.00.70.52.90.70.70.51.60.4
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 29.12.2015 #166983/153366
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 NFI3/NFI4
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.0.0.0.0.0.06.64.5.0.03.63.53.31.9
small gap.0.033.327.2.0.025.87.930.08.432.18.829.44.8
medium gap.0.066.727.2.0.035.48.630.08.428.58.532.64.9
large gap.0.0.0.0.0.029.08.240.09.032.18.832.64.9
very large gap.0.0.0.0.0.03.23.2.0.03.73.62.21.5
total.0.0100.0..0.0100.0.100.0.100.0.100.0.
lower subalpineno gap.0.09.23.116.96.37.32.98.33.314.94.910.31.7
small gap100.0.24.14.626.37.622.04.618.14.527.76.123.32.3
medium gap.0.025.34.719.46.626.84.922.24.922.25.723.82.3
large gap.0.039.15.234.58.141.55.445.85.935.26.539.92.7
very large gap.0.02.31.62.82.72.41.75.62.7.0.02.70.9
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
upper montaneno gap50.115.817.73.433.05.424.15.815.24.928.84.724.32.1
small gap30.014.536.34.335.55.531.56.328.36.229.84.732.92.3
medium gap.0.022.63.810.53.520.45.528.36.214.93.718.51.9
large gap20.012.621.83.718.44.422.25.724.55.925.44.522.42.1
very large gap.0.01.61.12.61.81.91.83.82.61.11.11.90.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
lower montaneno gap35.57.130.86.429.36.023.510.320.010.336.27.031.23.0
small gap48.97.548.16.931.16.141.211.946.612.942.67.242.43.2
medium gap4.43.111.54.417.25.05.95.76.76.44.32.99.41.9
large gap11.14.79.64.120.75.329.411.126.811.517.05.516.62.4
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 gap34.38.038.911.550.011.243.812.460.021.945.95.743.43.8
small gap42.98.427.810.625.09.743.812.4.0.039.65.636.53.7
medium gap11.45.411.17.415.08.06.36.140.021.97.93.110.62.4
large gap11.45.422.29.810.06.76.36.1.0.06.62.99.52.3
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 gap36.35.018.72.330.63.416.02.611.42.429.42.622.91.2
small gap45.15.234.22.831.33.428.53.225.13.334.12.732.41.3
medium gap6.62.621.12.414.72.623.03.024.63.314.12.018.11.1
large gap12.13.424.62.621.23.030.53.335.43.621.72.424.91.2
very large gap.0.01.40.72.11.02.01.03.41.40.70.51.60.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 29.12.2015 #166984/153367
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: 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.0.03.83.818.55.324.27.536.414.518.43.5
small gap.0.019.27.740.76.757.68.636.414.540.04.4
medium gap100.0.19.27.720.45.512.15.7.0.016.83.3
large gap.0.053.89.820.45.56.14.227.313.424.03.8
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.0.022.213.929.012.233.319.350.020.531.67.9
small gap.0.022.213.921.311.016.715.316.715.320.06.8
medium gap.0.033.315.821.311.033.319.316.715.325.77.4
large gap.0.022.213.921.311.016.715.316.715.320.06.8
very large gap.0.0.0.07.16.9.0.0.0.02.92.8
total.0.0100.0.100.0.100.0.100.0.100.0.
Northeastern Alpsno gap.0.018.411.621.19.421.09.450.025.122.75.8
small gap.0.027.313.531.610.742.111.450.025.135.96.6
medium gap.0.09.18.75.35.110.57.1.0.07.53.6
large gap.0.036.214.542.111.421.09.4.0.030.26.3
very large gap.0.09.18.7.0.05.35.1.0.03.82.6
total.0.0100.0.100.0.100.0.100.0.100.0.
Southwestern Alpsno gap6.64.57.32.924.15.823.510.343.812.416.02.6
small gap25.87.922.04.631.56.341.211.943.812.428.53.2
medium gap35.48.626.84.920.45.55.95.76.36.123.03.0
large gap29.08.241.55.422.25.729.411.16.36.130.53.3
very large gap3.23.22.41.71.91.8.0.0.0.02.01.0
total100.0.100.0.100.0.100.0.100.0.100.0.
Southeastern Alpsno gap.0.08.33.315.24.920.010.360.021.911.42.4
small gap30.08.418.14.528.36.246.612.9.0.025.13.3
medium gap30.08.422.24.928.36.26.76.440.021.924.63.3
large gap40.09.045.85.924.55.926.811.5.0.035.43.6
very large gap.0.05.62.73.82.6.0.0.0.03.41.4
total100.0.100.0.100.0.100.0.100.0.100.0.
Southern Alpsno gap3.63.514.94.928.84.736.27.045.95.729.42.6
small gap32.18.827.76.129.84.742.67.239.65.634.12.7
medium gap28.58.522.25.714.93.74.32.97.93.114.12.0
large gap32.18.835.26.525.44.517.05.56.62.921.72.4
very large gap3.73.6.0.01.11.1.0.0.0.00.70.5
total100.0.100.0.100.0.100.0.100.0.100.0.
Switzerlandno gap3.31.910.31.724.42.131.43.043.53.823.01.2
small gap29.44.823.32.332.92.342.33.236.53.732.31.3
medium gap32.54.923.92.318.51.99.41.910.52.418.11.1
large gap32.64.939.82.722.32.116.52.49.42.224.91.2
very large gap2.21.52.70.91.90.70.40.4.0.01.60.4
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 29.12.2015 #166985/153368
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: 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.0.0.0.0.0.07.65.2.0.05.55.44.12.3
small gap.0.0.0.0.0.029.68.829.68.838.811.531.05.4
medium gap.0.0100.0..0.040.69.529.68.827.710.635.15.5
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.0.0100.0..0.0100.0.100.0.100.0.100.0.
lower subalpineno gap.0.08.43.118.86.96.62.87.63.314.05.39.71.7
small gap100.0.25.34.821.57.222.44.818.24.827.96.823.22.4
medium gap.0.024.14.718.46.827.65.122.75.220.96.223.52.4
large gap.0.039.85.438.28.742.15.745.56.137.27.440.92.8
very large gap.0.02.41.73.13.01.31.36.12.9.0.02.70.9
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
upper montaneno gap50.115.817.53.531.55.625.06.311.14.728.34.923.52.2
small gap30.014.536.74.437.15.831.36.726.76.630.75.033.42.4
medium gap.0.022.53.811.43.822.96.131.16.914.13.819.12.0
large gap20.012.621.73.817.14.518.85.626.76.625.84.722.02.1
very large gap.0.01.71.22.92.02.12.14.43.11.21.22.10.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
lower montaneno gap35.57.128.06.429.86.123.510.321.411.041.57.731.73.1
small gap48.97.550.07.131.66.241.211.949.913.441.57.743.03.3
medium gap4.43.112.04.617.55.05.95.77.16.94.93.49.82.0
large gap11.14.710.04.219.35.229.411.121.611.012.25.115.12.4
very large gap.0.0.0.01.81.7.0.0.0.0.0.00.40.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
colline/submontaneno gap35.38.238.911.552.611.543.812.460.021.946.65.844.23.8
small gap44.18.527.810.626.310.143.812.4.0.040.15.737.23.7
medium gap8.84.911.17.415.88.46.36.140.021.98.03.110.22.3
large gap11.85.522.29.85.35.16.36.1.0.05.32.68.42.2
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 gap36.75.117.92.330.93.516.32.710.22.431.72.923.31.2
small gap45.65.334.82.931.43.529.33.424.83.535.13.033.01.4
medium gap5.62.420.92.515.12.724.43.225.53.513.02.118.11.1
large gap12.23.524.92.620.43.028.83.335.73.819.42.424.01.3
very large gap.0.01.50.72.21.11.10.83.81.50.80.51.60.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 29.12.2015 #166986/153369
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