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NFI3
number of forest plots
processes in channels SilvaProtect · area of largest gap (aerial photo, 5 classes)
unit of reference: economic region
unit: %
unit of evaluation: accessible forest
grid: terrestrial grid NFI3
state2004/06
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
processes in channels SilvaProtectarea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/ano gap43.11.766.63.056.43.049.22.558.72.013.22.117.91.621.12.016.21.924.83.324.33.011.41.218.61.313.21.128.80.5
small gap15.61.28.31.811.31.914.41.713.91.410.21.911.61.38.91.48.01.46.91.98.32.08.01.07.20.93.50.69.60.4
medium gap9.31.04.51.37.91.78.01.49.81.26.51.610.11.36.71.28.01.47.31.93.31.27.01.08.90.94.20.67.60.3
large gap10.61.010.51.910.41.912.31.69.21.28.61.89.41.210.41.510.11.612.62.57.41.88.31.114.01.14.90.79.80.4
very large gap0.70.30.80.63.81.22.30.73.30.71.70.91.50.51.90.70.30.31.20.80.50.50.60.31.20.40.30.21.30.1
total79.31.490.71.989.81.986.21.794.90.940.33.150.52.149.02.442.52.652.83.743.83.435.31.750.01.626.21.457.10.5
inside perimeterno gap7.20.92.00.94.41.25.31.13.30.716.52.415.61.621.72.014.71.913.02.615.52.412.81.36.00.830.01.512.70.4
small gap1.80.51.20.72.41.02.10.71.20.411.21.911.81.49.11.412.21.78.62.16.91.816.81.49.61.014.61.18.50.3
medium gap1.30.40.80.61.20.70.90.50.0.12.42.19.01.27.81.38.71.56.21.810.52.213.31.38.70.99.10.96.60.3
large gap1.20.40.80.50.80.51.20.60.30.210.71.99.31.27.01.213.01.812.12.513.22.413.61.314.81.213.91.18.50.3
very large gap0.0.0.0.0.0.0.0.0.0.2.91.11.00.41.30.62.70.80.60.63.21.20.50.31.60.41.10.30.90.1
total11.61.14.81.48.71.79.51.44.70.953.73.146.82.146.92.451.22.640.53.749.33.556.81.840.81.668.61.537.20.5
outside perimeterno gap4.60.73.21.10.0.3.40.90.30.24.51.31.60.63.60.92.50.84.91.72.41.12.70.61.90.53.10.62.70.2
small gap1.90.50.40.40.70.50.0.0.0.1.10.60.50.30.0.1.10.50.0.0.50.51.90.52.10.51.00.31.00.1
medium gap1.70.40.90.60.0.0.20.20.0.0.0.0.40.30.20.20.60.40.60.60.0.1.40.53.10.60.70.31.00.1
large gap0.90.30.0.0.80.50.50.30.0.0.40.40.20.20.30.32.00.80.70.73.41.31.70.51.90.50.30.20.90.1
very large gap0.0.0.0.0.0.0.20.20.0.0.0.0.0.0.0.0.30.30.60.60.60.60.20.20.10.10.0.0.10.0
total9.11.04.51.31.50.74.31.00.30.26.01.52.70.74.10.96.41.36.71.96.91.87.91.09.20.95.10.75.70.3
totalno gap55.01.771.82.960.83.057.92.462.31.934.22.935.12.046.32.433.32.542.73.742.23.426.91.726.61.446.21.644.20.6
small gap19.31.39.91.914.42.116.41.815.11.422.42.624.01.818.01.921.22.215.52.715.72.626.61.718.91.319.11.319.20.5
medium gap12.21.16.21.69.11.89.11.49.81.218.92.519.51.714.81.717.22.014.12.613.82.421.71.620.81.314.01.115.10.4
large gap12.81.111.32.012.02.014.01.79.51.219.72.518.91.617.61.825.12.325.43.324.13.023.61.630.81.519.21.319.20.5
very large gap0.70.30.80.63.81.22.50.73.30.74.71.42.60.73.20.93.20.92.31.14.31.41.20.42.90.61.50.42.30.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #885863/352195
NFI3
number of forest plots
processes in channels SilvaProtect · area of largest gap (aerial photo, 5 classes)
unit of reference: economic region
unit: %
unit of evaluation: forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
processes in channels SilvaProtectarea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a0.40.20.50.51.30.70.60.40.0.1.30.71.70.60.90.54.51.16.01.81.90.92.70.61.50.44.30.71.90.2
no gap43.41.865.43.257.43.251.22.660.32.014.52.318.61.722.22.216.42.021.43.221.22.910.31.218.01.312.51.128.40.5
small gap15.01.38.51.99.41.912.21.713.31.49.52.011.01.49.41.57.51.55.91.86.01.87.01.06.90.93.10.68.90.4
medium gap9.41.14.91.58.01.88.21.510.21.37.21.89.91.36.71.38.31.57.01.93.31.26.81.08.31.04.10.67.50.3
large gap10.31.110.92.110.22.012.91.88.91.28.92.09.81.39.81.58.51.59.92.36.41.77.71.114.01.24.50.79.40.4
very large gap0.30.20.90.63.71.21.30.62.30.61.00.70.90.41.10.50.30.31.20.80.0.0.30.20.60.30.20.20.90.1
total78.81.491.11.989.91.986.31.895.10.942.33.451.92.250.12.645.42.751.33.838.73.434.81.849.41.728.81.457.00.5
inside perimetern/a0.0.0.0.0.0.0.0.0.0.0.40.41.20.51.10.61.50.74.11.56.71.91.60.51.40.43.50.61.40.1
no gap7.30.91.70.94.11.35.31.23.10.717.02.515.51.622.12.113.81.913.12.613.52.313.01.36.00.828.01.512.50.4
small gap1.60.51.30.82.61.01.90.71.10.49.81.911.11.47.51.310.21.76.21.86.71.816.01.49.11.012.11.17.70.3
medium gap1.40.40.90.60.80.60.80.50.0.13.32.38.71.38.21.48.61.56.31.99.72.212.61.38.51.08.50.96.50.3
large gap1.40.40.40.40.90.61.40.60.40.38.81.98.71.25.71.212.41.811.12.413.22.413.31.315.31.212.81.18.20.3
very large gap0.0.0.0.0.0.0.0.0.0.2.51.10.20.21.20.62.10.80.60.63.21.20.30.21.10.41.10.30.70.1
total11.71.14.31.38.41.89.31.54.50.951.83.445.42.245.82.648.72.741.43.753.03.656.91.941.41.766.01.537.10.5
outside perimetern/a0.10.10.0.0.0.0.30.30.0.0.0.0.0.0.0.0.0.1.20.91.20.80.10.10.50.20.20.10.20.1
no gap5.10.83.11.10.0.3.61.00.40.34.21.41.60.63.60.92.40.94.91.72.51.12.90.71.80.52.90.62.70.2
small gap1.70.50.50.50.80.60.0.0.0.1.20.70.60.30.0.0.90.50.0.0.50.52.00.51.70.41.00.31.00.1
medium gap1.50.41.00.70.0.0.30.30.0.0.0.0.40.30.20.20.30.30.60.60.0.1.40.53.10.60.70.31.00.1
large gap1.10.40.0.0.80.60.30.30.0.0.50.50.20.20.30.31.90.80.60.63.51.31.70.52.00.50.30.20.90.1
very large gap0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.30.30.0.0.70.70.20.20.10.10.0.0.10.0
total9.51.14.51.41.60.84.41.10.40.35.81.62.70.74.11.05.91.37.32.08.32.08.31.19.21.05.20.75.90.3
totaln/a0.50.30.50.51.30.70.80.50.0.1.60.82.90.72.00.86.01.311.32.59.82.24.40.83.40.68.00.93.60.2
no gap55.81.870.23.161.53.160.02.663.82.035.73.135.62.147.92.532.72.639.43.737.13.326.21.725.71.543.51.643.70.6
small gap18.31.410.32.012.82.214.11.814.41.520.42.622.71.816.91.918.62.212.12.513.12.525.01.717.81.316.21.217.60.5
medium gap12.41.26.81.78.81.99.21.510.21.320.52.819.11.815.21.917.22.113.82.613.02.420.81.619.91.413.31.115.00.4
large gap12.71.211.32.111.92.114.51.99.21.218.22.618.61.715.81.922.82.321.63.223.03.022.81.731.31.617.61.218.50.5
very large gap0.30.20.90.63.71.21.30.62.30.63.61.31.10.52.30.82.70.91.81.03.91.40.80.41.80.51.40.41.70.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #885864/352196
NFI3
number of forest plots
processes in channels SilvaProtect · area of largest gap (aerial photo, 5 classes)
unit of reference: economic region
unit: %
unit of evaluation: forest
grid: 1.4 x 1.4 km grid
state2004/06
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
processes in channels SilvaProtectarea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a0.40.20.50.51.30.70.60.40.0.1.30.71.90.60.90.54.91.25.81.81.80.93.00.71.50.44.60.72.00.2
no gap43.21.865.43.257.73.250.92.660.42.014.32.318.61.722.12.115.82.022.13.221.32.910.21.218.21.312.41.128.30.5
small gap15.11.38.51.99.21.812.91.813.41.49.42.011.01.49.21.57.51.55.81.86.41.87.11.07.00.93.30.69.00.4
medium gap9.41.14.91.57.91.78.11.410.21.37.11.89.81.36.61.38.01.57.42.03.31.27.01.08.41.04.10.67.50.3
large gap10.41.110.92.110.01.912.71.78.81.29.32.09.71.39.91.59.31.610.22.36.31.77.71.113.91.24.40.79.40.4
very large gap0.30.20.90.63.61.21.30.62.30.61.00.70.90.41.10.50.30.31.20.80.0.0.30.20.70.30.30.20.90.1
total78.81.491.11.989.71.986.41.895.10.942.53.451.92.249.72.645.82.752.53.739.13.435.21.849.71.729.11.457.10.5
inside perimetern/a0.0.0.0.0.0.0.0.0.0.0.40.41.30.51.70.72.00.84.01.56.61.91.90.51.40.43.70.61.50.2
no gap7.20.91.70.94.41.35.21.23.10.716.92.515.31.622.02.113.61.912.82.613.82.312.81.35.90.827.91.412.40.4
small gap1.70.51.30.82.51.01.90.71.10.410.01.911.21.47.91.410.11.76.11.86.61.815.91.49.11.012.11.17.80.3
medium gap1.40.40.90.60.80.60.80.50.0.13.22.38.81.38.11.48.31.56.21.89.62.112.51.38.40.98.30.96.40.3
large gap1.40.40.40.40.80.61.40.60.40.38.81.98.61.25.51.211.91.810.82.413.02.413.21.315.11.212.61.18.10.3
very large gap0.0.0.0.0.0.0.0.0.0.2.51.10.20.21.20.62.00.70.60.63.21.20.30.21.10.41.10.30.70.1
total11.61.14.31.38.71.89.21.54.50.951.83.445.42.246.32.648.02.740.43.752.83.656.61.941.01.665.71.537.00.5
outside perimetern/a0.10.10.0.0.0.0.30.30.0.0.0.0.0.0.0.0.0.1.20.81.20.80.10.10.50.20.20.10.20.1
no gap5.10.83.11.10.0.3.51.00.40.34.11.41.50.63.50.92.60.94.81.62.41.12.90.72.00.52.90.52.70.2
small gap1.80.50.50.50.80.60.0.0.0.1.10.70.60.30.0.0.90.50.0.0.50.52.00.51.70.41.00.31.00.1
medium gap1.50.41.00.70.0.0.30.30.0.0.0.0.40.30.20.20.60.40.50.50.0.1.40.53.10.60.70.31.00.1
large gap1.00.40.0.0.80.60.30.30.0.0.50.50.20.20.30.31.80.70.60.63.51.31.70.52.00.50.30.20.90.1
very large gap0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.30.30.0.0.70.70.20.20.10.10.0.0.10.0
total9.51.04.51.41.60.84.41.10.40.35.81.62.70.74.01.06.21.37.11.98.22.08.21.19.31.05.20.75.90.3
totaln/a0.50.30.50.51.30.70.80.50.0.1.60.83.30.82.50.86.91.411.02.49.62.25.00.93.40.68.50.93.80.2
no gap55.41.770.23.162.13.159.62.563.82.035.43.035.42.147.62.532.02.539.73.737.63.325.91.726.11.543.11.643.50.6
small gap18.61.410.32.012.62.114.81.914.51.520.62.622.81.817.01.918.52.111.92.413.42.524.91.717.81.316.31.217.70.5
medium gap12.31.26.81.78.71.89.11.510.21.320.32.819.01.714.91.816.82.014.12.612.82.420.91.619.81.413.21.114.90.4
large gap12.81.211.32.111.72.114.41.89.21.218.62.618.41.715.71.823.12.321.63.122.73.022.51.631.01.617.41.218.50.5
very large gap0.30.20.90.63.61.21.30.62.30.63.51.31.10.52.30.82.60.81.71.03.91.40.80.41.90.51.50.41.70.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #885865/352197
NFI3
number of forest plots
processes in channels SilvaProtect · area of largest gap (aerial photo, 5 classes)
unit of reference: economic region
unit: %
unit of evaluation: forest
grid: terrestrial grid NFI3
state2004/06
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
processes in channels SilvaProtectarea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a0.50.20.40.41.50.80.50.40.0.1.90.92.10.61.00.55.31.15.71.71.60.82.90.61.40.44.70.62.10.2
no gap42.91.766.33.055.53.048.82.458.72.012.92.117.21.620.51.914.91.822.23.022.02.810.91.118.01.212.11.027.70.5
small gap15.51.28.21.811.11.914.31.713.91.49.91.911.21.38.71.47.41.36.21.77.51.87.61.07.00.83.20.59.30.3
medium gap9.21.04.51.37.81.67.91.39.81.26.41.69.71.26.61.27.41.36.61.73.01.16.60.98.60.93.80.67.30.3
large gap10.61.010.51.910.31.912.21.69.21.28.41.89.11.210.11.49.31.511.22.36.71.67.91.013.61.14.50.69.40.3
very large gap0.70.30.80.53.71.12.30.73.30.71.70.91.50.51.90.70.20.21.10.70.40.40.60.31.10.30.30.21.30.1
total79.31.390.71.890.01.886.01.794.90.941.33.150.92.148.72.444.52.553.03.541.23.236.41.749.81.628.61.357.00.5
inside perimetern/a0.0.0.0.0.0.0.0.0.0.0.30.31.40.51.70.62.00.73.61.36.41.71.90.51.40.43.90.61.60.1
no gap7.20.92.00.94.31.25.31.13.30.716.12.315.11.521.11.913.61.711.72.314.02.212.21.25.80.727.31.412.20.4
small gap1.80.41.20.72.30.92.00.71.20.410.91.911.41.38.91.311.31.67.71.96.21.615.91.49.30.913.31.08.20.3
medium gap1.20.40.80.61.20.70.90.50.0.12.12.18.71.27.61.38.01.45.61.69.52.012.61.28.40.98.30.86.30.3
large gap1.20.40.80.50.80.51.20.60.30.210.41.98.91.26.81.212.01.710.92.311.92.212.91.214.31.112.71.08.10.3
very large gap0.0.0.0.0.0.0.0.0.0.2.91.11.00.41.30.62.50.80.50.52.91.10.40.31.60.41.00.30.90.1
total11.51.14.81.38.61.79.41.44.70.952.83.146.52.147.32.449.42.539.93.550.93.456.01.840.91.666.51.437.30.5
outside perimetern/a0.10.10.0.0.0.0.30.30.0.0.0.0.0.0.0.0.20.21.10.81.60.90.10.10.40.20.20.10.20.1
no gap4.60.73.21.10.0.3.40.90.30.24.41.31.60.53.50.92.30.84.41.52.21.02.60.61.90.42.80.52.60.2
small gap1.80.50.40.40.70.50.0.0.0.1.00.60.50.30.0.1.00.50.0.0.40.41.80.52.10.50.90.31.00.1
medium gap1.70.40.90.60.0.0.20.20.0.0.0.0.30.20.20.20.50.40.50.50.0.1.40.43.00.60.70.21.00.1
large gap0.90.30.0.0.70.50.50.30.0.0.40.40.20.20.30.31.80.70.60.63.11.21.60.51.90.40.30.20.90.1
very large gap0.0.0.0.0.0.0.20.20.0.0.0.0.0.0.0.0.20.20.50.50.60.60.10.10.10.10.0.0.10.0
total9.21.04.51.31.40.74.51.00.30.25.91.52.60.74.00.96.11.27.11.87.81.97.61.09.30.94.90.75.70.3
totaln/a0.60.30.40.41.50.80.80.40.0.2.30.93.40.82.70.87.51.310.42.29.52.05.00.83.30.68.80.93.90.2
no gap54.71.771.52.959.93.057.52.462.31.933.52.833.91.945.12.330.82.338.33.438.23.225.61.625.71.442.21.542.50.5
small gap19.21.39.91.914.22.116.31.815.11.421.92.523.21.717.61.819.62.013.82.414.22.425.31.618.31.217.41.218.40.5
medium gap12.21.16.21.69.01.89.11.49.81.218.52.518.81.614.41.715.91.912.72.312.52.220.61.520.11.312.81.014.50.4
large gap12.71.111.32.011.82.013.91.79.51.219.32.418.21.617.11.823.22.222.73.021.82.822.41.629.81.517.51.218.40.4
very large gap0.70.30.80.53.71.12.50.73.30.74.61.42.50.63.10.83.00.82.11.03.91.31.20.42.80.51.30.42.30.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #885866/352198
NFI3
number of forest plots
processes in channels SilvaProtect · 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
grid: 1.4 x 1.4 km grid
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
processes in channels SilvaProtectarea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %±
n/ano gap48.71.656.81.518.51.210.10.77.71.128.20.6
small gap13.61.112.41.010.10.96.90.63.10.79.40.4
medium gap8.20.99.10.98.60.97.20.62.80.77.50.4
large gap10.01.010.40.99.50.99.70.72.40.69.00.4
very large gap0.40.22.40.41.10.30.30.10.40.20.90.1
total81.01.391.10.847.71.634.21.216.31.555.10.6
inside perimeterno gap6.20.84.10.618.61.212.50.835.51.913.40.5
small gap1.60.41.70.410.30.913.30.814.81.48.40.4
medium gap1.30.40.40.29.70.911.80.89.91.26.90.3
large gap1.20.40.80.38.40.916.90.915.91.58.90.4
very large gap0.0.0.0.1.00.31.40.31.10.40.80.1
total10.41.07.00.848.01.655.91.277.31.738.40.6
outside perimeterno gap4.90.71.30.33.10.63.30.43.80.83.20.2
small gap1.50.40.20.10.60.21.90.31.10.41.10.1
medium gap1.50.40.10.10.30.22.00.30.80.41.00.1
large gap0.70.30.30.20.30.22.40.40.50.31.00.1
very large gap0.0.0.0.0.0.0.20.10.0.0.10.0
total8.50.91.90.44.30.69.80.76.31.06.50.3
totalno gap59.81.662.31.440.11.525.91.147.02.044.80.6
small gap16.71.214.21.021.01.322.11.019.11.618.90.5
medium gap11.01.09.70.918.61.221.01.013.61.415.50.5
large gap12.01.011.50.918.21.229.01.118.81.519.00.5
very large gap0.40.22.40.42.20.52.00.31.50.51.80.2
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #885867/352199
NFI3
number of forest plots
processes in channels SilvaProtect · area of largest gap (aerial photo, 5 classes)
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
processes in channels SilvaProtectarea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %±
n/ano gap48.61.657.21.418.71.210.50.77.51.027.20.5
small gap13.71.112.31.010.70.97.80.63.60.79.70.4
medium gap8.40.99.10.88.60.98.30.64.90.88.10.4
large gap10.31.010.40.910.00.911.40.75.10.89.90.4
very large gap0.40.22.30.41.10.30.50.20.30.20.90.1
total81.51.291.30.849.01.538.41.121.31.555.80.6
inside perimeterno gap6.10.84.00.618.51.211.50.730.81.712.90.4
small gap1.60.41.70.410.00.912.60.814.61.38.40.4
medium gap1.30.40.40.29.50.911.20.710.21.17.00.3
large gap1.20.30.80.38.00.815.90.815.61.38.90.4
very large gap0.0.0.0.1.00.31.40.31.40.40.80.1
total10.20.96.90.747.01.552.61.172.71.638.00.6
outside perimeterno gap4.70.71.30.32.90.52.90.43.40.73.00.2
small gap1.40.40.20.10.50.21.70.31.20.41.10.1
medium gap1.40.40.10.10.30.21.90.30.90.31.00.1
large gap0.80.30.30.20.30.22.30.30.40.21.00.1
very large gap0.0.0.0.0.0.0.20.10.0.0.10.0
total8.40.91.80.44.10.69.00.76.00.96.20.3
totalno gap59.41.562.51.440.11.524.91.041.71.743.10.6
small gap16.71.214.21.021.21.222.11.019.41.419.10.5
medium gap11.11.09.60.918.31.221.30.916.11.316.10.5
large gap12.41.011.40.918.31.229.51.121.11.519.90.5
very large gap0.40.22.30.42.00.42.10.31.70.51.80.2
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #885868/352200
NFI3
number of forest plots
processes in channels SilvaProtect · area of largest gap (aerial photo, 5 classes)
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
processes in channels SilvaProtectarea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %±
n/ano gap48.41.657.21.418.71.210.60.77.51.027.10.5
small gap13.81.112.51.010.60.97.90.63.90.79.70.4
medium gap8.50.99.00.88.40.88.40.64.90.88.10.4
large gap10.41.010.30.910.10.911.50.75.10.810.00.4
very large gap0.40.22.30.41.10.30.50.20.40.20.90.1
total81.51.291.30.848.81.539.01.121.81.555.90.6
inside perimeterno gap6.00.74.10.618.61.211.50.730.31.612.90.4
small gap1.70.41.60.410.20.912.50.814.81.38.40.4
medium gap1.30.40.40.29.60.911.00.710.21.17.00.3
large gap1.20.30.80.37.90.815.60.815.41.38.80.4
very large gap0.0.0.0.1.00.31.40.31.40.40.80.1
total10.20.96.90.747.21.552.01.172.21.637.90.6
outside perimeterno gap4.70.71.30.32.90.53.00.43.40.73.00.2
small gap1.50.40.20.10.50.21.70.31.20.41.10.1
medium gap1.40.40.10.10.30.21.90.30.90.31.00.1
large gap0.80.30.30.20.30.22.20.30.40.21.00.1
very large gap0.0.0.0.0.0.0.20.10.0.0.10.0
total8.40.91.80.44.00.69.00.75.90.96.20.3
totalno gap59.11.562.51.440.11.425.11.041.31.743.00.6
small gap16.91.214.31.021.31.222.00.919.91.419.30.5
medium gap11.11.09.60.918.31.221.40.916.11.316.10.5
large gap12.41.011.30.918.31.229.41.020.91.419.80.5
very large gap0.40.22.30.42.00.42.10.31.80.51.80.2
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #885869/352201
NFI3
number of forest plots
processes in channels SilvaProtect · area of largest gap (aerial photo, 5 classes)
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI3
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
processes in channels SilvaProtectarea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %±
n/ano gap48.31.555.31.417.21.110.40.77.50.926.40.5
small gap14.01.013.61.010.60.98.20.63.80.710.10.4
medium gap8.20.88.80.88.30.88.30.64.60.77.90.3
large gap10.50.910.30.89.80.811.70.75.20.710.00.4
very large gap0.80.33.10.51.70.40.90.20.40.21.40.1
total81.71.291.00.847.51.439.41.021.41.455.80.5
inside perimeterno gap6.10.74.20.618.01.111.20.729.71.512.70.4
small gap1.70.41.70.410.90.912.90.716.31.38.90.3
medium gap1.20.30.50.29.20.811.00.710.11.06.90.3
large gap1.20.30.70.28.90.815.10.815.61.28.80.3
very large gap0.0.0.0.1.50.41.70.31.30.41.00.1
total10.20.97.10.748.51.451.81.172.91.538.20.5
outside perimeterno gap4.30.61.20.32.90.52.70.43.30.62.80.2
small gap1.50.40.20.10.50.21.80.31.20.41.10.1
medium gap1.50.40.10.10.30.21.90.30.80.31.00.1
large gap0.70.30.30.20.30.12.10.30.40.21.00.1
very large gap0.0.0.10.10.0.0.20.10.0.0.10.0
total8.10.81.90.43.90.68.70.65.60.86.00.3
totalno gap58.71.560.71.338.21.324.30.940.51.641.90.6
small gap17.21.115.51.022.01.222.90.921.31.420.10.5
medium gap10.90.99.40.817.81.121.10.915.51.215.80.4
large gap12.41.011.30.918.91.128.91.021.11.419.80.5
very large gap0.80.33.10.53.20.52.80.41.60.42.40.2
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #885870/352202
NFI3
number of forest plots
processes in channels SilvaProtect · area of largest gap (aerial photo, 5 classes)
unit of reference: production region
unit: %
unit of evaluation: accessible forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
processes in channels SilvaProtectarea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %±
n/ano gap48.61.657.21.419.41.216.90.813.51.229.50.5
small gap13.71.112.31.010.60.97.20.63.40.69.30.4
medium gap8.40.99.00.88.50.87.70.64.50.77.80.3
large gap10.31.010.40.910.00.910.90.74.80.79.70.4
very large gap0.40.22.30.41.10.30.50.20.30.20.90.1
total81.51.291.30.849.41.543.21.126.41.457.10.5
inside perimeterno gap6.10.84.00.618.31.211.10.730.71.613.00.4
small gap1.60.41.70.410.00.911.50.713.11.18.00.3
medium gap1.30.40.40.29.30.910.20.79.21.06.60.3
large gap1.20.30.80.37.90.814.50.814.01.28.60.3
very large gap0.0.0.0.1.00.31.30.21.30.40.80.1
total10.20.96.90.746.61.548.61.168.21.537.00.5
outside perimeterno gap4.70.71.30.32.90.52.70.43.10.62.80.2
small gap1.40.40.20.10.50.21.60.31.10.41.00.1
medium gap1.40.40.10.10.30.21.80.30.80.31.00.1
large gap0.80.30.30.20.30.22.00.30.40.21.00.1
very large gap0.0.0.0.0.0.0.20.10.0.0.10.0
total8.40.91.80.44.00.68.20.65.40.85.90.3
totalno gap59.41.562.51.440.61.530.71.047.31.745.30.6
small gap16.71.214.11.021.11.220.30.917.51.318.30.5
medium gap11.11.09.60.918.11.219.60.914.41.215.40.5
large gap12.41.011.40.918.21.227.41.019.21.319.20.5
very large gap0.40.22.30.42.00.42.00.31.50.41.70.2
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #885871/352203
NFI3
number of forest plots
processes in channels SilvaProtect · area of largest gap (aerial photo, 5 classes)
unit of reference: production region
unit: %
unit of evaluation: accessible forest
grid: 1.4 x 1.4 km grid
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
processes in channels SilvaProtectarea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %±
n/ano gap48.41.657.21.419.31.217.00.813.51.129.40.5
small gap13.81.112.51.010.50.97.30.63.60.69.40.4
medium gap8.50.99.00.88.30.87.80.64.50.77.80.3
large gap10.41.010.30.910.00.911.00.74.90.79.70.4
very large gap0.40.22.30.41.00.30.50.20.40.20.90.1
total81.51.291.30.849.21.543.61.126.81.457.20.5
inside perimeterno gap6.00.74.10.618.51.211.00.730.51.513.00.4
small gap1.70.41.60.410.20.911.40.713.21.18.10.3
medium gap1.30.40.40.29.50.910.00.79.11.06.60.3
large gap1.20.30.80.37.80.814.30.813.81.28.50.3
very large gap0.0.0.0.0.90.31.30.21.20.40.80.1
total10.20.96.90.746.81.548.11.167.81.536.90.5
outside perimeterno gap4.70.71.30.32.80.52.80.43.20.62.90.2
small gap1.50.40.20.10.50.21.50.31.00.31.00.1
medium gap1.40.40.10.10.30.21.80.30.80.31.00.1
large gap0.80.30.30.20.30.22.00.30.40.21.00.1
very large gap0.0.0.0.0.0.0.20.10.0.0.10.0
total8.40.91.80.43.90.68.30.65.40.85.90.3
totalno gap59.11.562.51.440.61.430.81.047.11.745.20.6
small gap16.91.214.31.021.31.220.20.917.81.318.50.5
medium gap11.11.09.60.918.11.219.60.914.41.215.40.5
large gap12.41.011.30.918.11.127.31.019.01.319.20.5
very large gap0.40.22.30.42.00.42.00.31.60.41.70.2
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #885872/352204
NFI3
number of forest plots
processes in channels SilvaProtect · area of largest gap (aerial photo, 5 classes)
unit of reference: production region
unit: %
unit of evaluation: accessible forest
grid: terrestrial grid NFI3
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
processes in channels SilvaProtectarea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %±
n/ano gap48.31.555.31.417.91.117.10.813.21.128.80.5
small gap14.01.013.61.010.60.97.60.53.50.69.70.4
medium gap8.20.88.80.88.20.87.60.54.20.67.60.3
large gap10.50.910.30.89.60.811.10.64.90.79.70.4
very large gap0.80.33.10.51.70.40.80.20.30.21.30.1
total81.71.291.00.848.01.444.11.026.21.457.10.5
inside perimeterno gap6.10.74.20.617.91.110.80.630.01.512.70.4
small gap1.70.41.70.410.80.911.70.714.61.18.50.3
medium gap1.20.30.50.29.10.810.00.69.10.96.50.3
large gap1.20.30.70.28.70.813.80.713.91.18.50.3
very large gap0.0.0.0.1.50.31.50.31.10.30.90.1
total10.20.97.10.748.11.447.91.068.61.537.20.5
outside perimeterno gap4.30.61.20.32.90.52.50.33.10.62.70.2
small gap1.50.40.20.10.50.21.60.31.00.31.10.1
medium gap1.50.40.10.10.30.11.70.30.70.31.00.1
large gap0.70.30.30.20.30.11.90.30.30.20.90.1
very large gap0.0.0.10.10.0.0.20.10.0.0.10.0
total8.10.81.90.43.90.68.00.65.10.75.80.3
totalno gap58.71.560.71.338.71.330.40.946.21.644.20.6
small gap17.21.115.51.021.91.220.90.819.11.319.20.5
medium gap10.90.99.40.817.61.119.30.814.01.115.10.4
large gap12.41.011.30.918.61.126.80.919.21.319.10.5
very large gap0.80.33.10.53.20.52.60.31.50.42.30.2
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #885873/352205
NFI3
number of forest plots
processes in channels SilvaProtect · area of largest gap (aerial photo, 5 classes)
unit of reference: production region
unit: %
unit of evaluation: forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
processes in channels SilvaProtectarea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %±
n/an/a0.40.20.40.21.40.42.70.34.30.71.90.2
no gap48.31.656.91.418.91.216.00.812.51.128.40.5
small gap13.61.112.21.010.30.96.80.53.10.68.90.4
medium gap8.40.99.10.88.20.87.30.64.10.67.50.3
large gap10.31.010.30.99.70.910.30.74.50.79.30.4
very large gap0.40.22.30.41.00.30.50.10.20.20.90.1
total81.51.291.20.849.41.543.61.028.81.456.90.5
inside perimetern/a0.0.0.0.1.00.32.10.33.50.61.40.1
no gap6.10.84.00.618.11.110.50.728.01.512.60.4
small gap1.60.41.60.49.70.910.90.712.11.17.80.3
medium gap1.30.40.40.29.20.99.70.68.50.96.50.3
large gap1.20.30.80.37.70.813.70.712.81.18.20.3
very large gap0.0.0.0.0.90.31.20.21.10.30.70.1
total10.10.96.90.746.71.548.21.066.01.537.20.5
outside perimetern/a0.10.10.10.10.0.0.40.10.20.10.20.1
no gap4.70.71.30.32.80.52.50.32.90.62.70.2
small gap1.40.40.20.10.50.21.50.31.00.31.00.1
medium gap1.40.40.10.10.30.21.70.30.70.31.00.1
large gap0.80.30.30.20.30.21.90.30.30.20.90.1
very large gap0.0.0.0.0.0.0.20.10.0.0.10.0
total8.40.91.90.43.90.68.20.65.20.75.90.3
totaln/a0.50.20.50.22.40.55.20.58.00.93.60.2
no gap59.11.562.21.439.81.429.11.043.51.643.70.6
small gap16.61.214.11.020.51.219.20.816.21.217.70.5
medium gap11.11.09.60.917.71.218.60.813.31.114.90.4
large gap12.31.011.30.917.61.126.00.917.61.218.50.5
very large gap0.40.22.30.42.00.41.90.31.40.41.70.2
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #885874/352206
NFI3
number of forest plots
processes in channels SilvaProtect · area of largest gap (aerial photo, 5 classes)
unit of reference: production region
unit: %
unit of evaluation: forest
grid: 1.4 x 1.4 km grid
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
processes in channels SilvaProtectarea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %±
n/an/a0.40.20.40.21.40.42.90.44.60.72.00.2
no gap48.11.656.91.418.81.216.10.812.41.128.30.5
small gap13.71.112.51.010.30.96.90.53.30.69.00.4
medium gap8.40.99.00.88.10.87.40.64.10.67.50.3
large gap10.41.010.20.99.70.910.40.64.40.79.40.4
very large gap0.40.22.30.41.00.30.50.20.30.20.90.1
total81.51.291.20.849.31.544.11.029.11.457.10.5
inside perimetern/a0.0.0.0.1.30.32.20.33.70.61.50.2
no gap6.00.74.00.618.01.110.40.627.91.412.50.4
small gap1.70.41.60.49.90.910.80.712.11.17.80.3
medium gap1.30.40.40.29.20.99.50.68.30.96.40.3
large gap1.20.30.80.37.60.813.50.712.61.18.10.3
very large gap0.0.0.0.0.90.31.20.21.10.30.70.1
total10.10.96.90.746.81.547.71.065.71.537.00.5
outside perimetern/a0.10.10.10.10.0.0.40.10.20.10.20.1
no gap4.60.71.30.32.70.52.60.32.90.52.80.2
small gap1.50.40.20.10.50.21.40.31.00.31.00.1
medium gap1.40.40.10.10.30.21.70.30.70.31.00.1
large gap0.80.30.30.10.30.21.90.30.30.20.90.1
very large gap0.0.0.0.0.0.0.20.10.0.0.10.0
total8.40.91.90.43.80.68.20.65.20.75.90.3
totaln/a0.50.20.50.22.70.55.50.58.50.93.80.2
no gap58.81.562.21.439.51.429.11.043.11.643.50.6
small gap16.91.214.31.020.71.219.10.816.31.217.80.5
medium gap11.11.09.50.917.61.118.60.813.21.114.80.4
large gap12.41.011.20.917.61.125.80.917.41.218.40.5
very large gap0.40.22.30.41.90.41.90.31.50.41.70.2
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #885875/352207
NFI3
number of forest plots
processes in channels SilvaProtect · area of largest gap (aerial photo, 5 classes)
unit of reference: production region
unit: %
unit of evaluation: forest
grid: terrestrial grid NFI3
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
processes in channels SilvaProtectarea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %±
n/an/a0.50.20.50.21.70.42.90.34.70.62.10.2
no gap48.01.555.01.417.41.116.10.712.11.027.60.5
small gap13.91.013.61.010.20.97.10.53.20.59.30.3
medium gap8.10.88.70.87.90.87.20.53.80.67.30.3
large gap10.50.910.20.89.40.810.50.64.50.69.40.3
very large gap0.80.33.10.51.70.40.80.20.30.21.30.1
total81.71.191.00.848.31.444.51.028.61.357.00.5
inside perimetern/a0.0.0.0.1.30.32.20.33.90.61.60.1
no gap6.10.74.10.517.41.110.20.627.31.412.20.4
small gap1.70.41.70.410.50.811.10.613.31.08.20.3
medium gap1.20.30.50.28.90.89.40.68.30.86.30.3
large gap1.20.30.70.28.50.813.00.712.71.08.10.3
very large gap0.0.0.0.1.40.31.40.21.00.30.90.1
total10.10.97.10.748.01.447.51.066.51.437.30.5
outside perimetern/a0.10.10.10.10.0.0.40.10.20.10.20.1
no gap4.30.61.20.32.80.52.40.32.80.52.60.2
small gap1.50.40.20.10.50.21.50.20.90.31.00.1
medium gap1.50.40.10.10.20.11.60.30.70.20.90.1
large gap0.70.30.30.20.20.11.80.30.30.20.90.1
very large gap0.0.0.10.10.0.0.20.10.0.0.10.0
total8.20.81.90.43.80.58.00.54.90.75.70.3
totaln/a0.50.20.50.22.90.55.50.58.80.93.90.2
no gap58.41.460.31.337.61.328.70.942.21.542.50.6
small gap17.11.115.41.021.21.119.80.817.41.218.50.5
medium gap10.80.99.30.817.01.118.30.812.81.014.50.4
large gap12.31.011.30.918.11.125.30.917.51.218.40.4
very large gap0.80.33.10.53.10.52.40.31.30.42.20.2
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #885876/352208
NFI3
number of forest plots
processes in channels SilvaProtect · 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
grid: 1.4 x 1.4 km grid
state2004/06
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
processes in channels SilvaProtectarea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/ano gap65.43.148.914.859.210.147.42.468.25.651.14.387.512.456.69.825.42.663.84.646.43.856.44.532.312.521.96.248.25.071.86.169.43.834.15.866.34.856.85.530.28.951.42.625.03.962.612.964.23.051.30.9
small gap12.02.18.88.328.29.217.01.88.43.411.72.90.0.4.64.518.52.49.92.823.43.321.63.822.711.821.96.016.93.811.44.011.52.815.74.416.63.719.44.427.78.922.22.226.94.019.210.612.32.216.90.7
medium gap8.11.89.08.76.84.717.71.98.43.413.13.10.0.11.56.323.12.611.83.110.22.413.23.115.49.923.76.419.74.19.03.94.31.714.24.36.32.611.93.518.37.412.31.820.83.713.19.212.32.213.70.6
large gap11.72.133.314.15.84.016.91.815.04.219.83.50.0.27.28.931.92.814.63.418.23.17.62.529.612.525.76.612.23.37.73.713.32.932.75.88.02.810.63.423.78.712.31.825.64.05.15.09.71.916.40.7
very large gap2.81.00.0.0.0.1.00.50.0.4.31.912.512.40.0.1.20.70.0.1.81.01.21.20.0.6.83.83.11.80.0.1.51.13.32.32.81.91.31.30.0.1.80.71.71.20.0.1.50.81.70.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterno gap..56.013.954.114.732.72.642.116.640.56.0..36.48.016.11.961.68.033.48.2100.0.30.712.834.57.345.84.3..66.415.741.16.664.613.350.12.526.47.642.85.223.62.329.512.968.319.134.71.0
small gap..22.111.715.310.223.62.435.316.414.94.4..12.15.822.02.121.96.923.37.30.0.16.58.327.66.917.23.3..0.0.14.54.820.611.018.82.019.96.921.34.429.62.521.811.718.316.521.80.9
medium gap..7.97.530.713.316.52.122.614.321.75.2..17.46.621.52.110.95.231.37.90.0.13.69.418.26.416.93.3..21.313.623.55.80.0.11.41.616.26.219.34.222.92.316.610.90.0.18.00.9
large gap..14.09.70.0.24.32.40.0.18.24.6..26.17.637.72.55.63.912.05.70.0.39.213.419.76.217.33.3..12.311.416.95.214.810.018.72.035.18.315.53.823.62.315.410.113.412.823.50.9
very large gap..0.0.0.0.2.80.90.0.4.52.6..7.94.42.60.80.0.0.0.0.0.0.0.0.0.2.81.4..0.0.4.12.80.0.1.00.52.52.41.01.00.30.316.610.90.0.1.90.3
total..100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterno gap..100.0.82.216.458.06.266.915.862.921.5..27.313.724.75.040.610.665.427.781.79.7100.0.22.419.688.510.750.036.153.423.0100.0...65.88.868.218.561.213.636.36.70.0...49.62.7
small gap..0.0.0.0.14.04.30.0.37.121.5..8.27.919.94.623.09.10.0.12.28.20.0.36.621.60.0.50.036.123.320.20.0...16.96.90.0.24.112.124.96.00.0...17.02.0
medium gap..0.0.0.0.9.63.723.514.60.0...0.0.33.85.527.59.634.627.70.0.0.0.20.518.40.0.0.0.23.320.20.0...13.76.415.914.70.0.15.65.0100.0...16.62.0
large gap..0.0.17.816.416.84.69.69.30.0...64.514.621.64.88.86.00.0.6.16.00.0.20.518.40.0.0.0.0.0.0.0...3.63.515.914.714.79.721.05.70.0...15.82.0
very large gap..0.0.0.0.1.61.60.0.0.0...0.0.0.0.0.0.0.0.0.0.0.0.0.0.11.510.70.0.0.0.0.0...0.0.0.0.0.0.2.12.10.0...1.00.6
total..100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0...100.0.
totalno gap65.43.154.69.960.47.842.41.765.55.148.03.387.512.442.15.720.51.560.33.844.43.560.94.136.58.827.64.548.63.271.26.068.73.740.74.266.14.552.12.231.85.950.02.325.21.946.49.864.33.044.80.6
small gap12.02.115.17.222.06.719.41.410.23.313.42.40.0.8.93.520.51.514.22.723.03.019.73.418.37.125.24.316.32.412.64.011.22.614.33.117.13.518.81.720.95.122.12.028.42.019.77.612.52.118.80.5
medium gap8.11.88.15.511.94.516.61.311.33.515.52.70.0.12.64.023.31.613.72.714.32.511.32.713.56.521.14.417.32.58.73.86.02.017.23.45.52.311.61.416.94.413.41.621.61.817.57.512.02.115.50.5
large gap11.72.122.28.35.63.119.81.413.03.518.82.70.0.32.65.633.91.711.92.516.82.77.12.231.78.822.74.514.42.37.53.612.82.724.33.88.82.816.51.729.05.713.01.623.91.99.35.29.81.919.10.5
very large gap2.81.00.0.0.0.1.80.50.0.4.21.512.512.43.92.21.80.50.0.1.40.81.01.00.0.3.41.93.31.20.0.1.41.03.41.72.51.71.00.41.31.31.60.60.90.47.15.11.50.81.80.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #885877/352209
NFI3
number of forest plots
processes in channels SilvaProtect · area of largest gap (aerial photo, 5 classes)
unit of reference: canton
unit: %
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI3
state2004/06
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
processes in channels SilvaProtectarea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/ano gap63.72.958.013.253.09.344.82.270.15.249.94.176.213.244.67.822.12.161.84.344.53.455.84.225.310.121.35.545.94.473.95.869.93.633.25.166.64.541.24.131.37.348.52.323.02.952.612.061.62.947.50.8
small gap13.32.17.97.526.08.117.81.77.53.013.82.90.0.19.06.518.21.911.52.824.83.121.83.528.410.925.55.918.03.410.63.711.32.517.03.916.13.517.83.221.06.524.12.125.83.127.110.713.12.118.00.6
medium gap7.61.67.16.99.45.118.11.78.93.312.42.80.0.7.34.122.42.112.53.010.22.111.42.712.48.223.15.715.33.28.53.83.61.517.14.15.52.220.53.316.25.611.91.522.52.910.27.212.22.014.10.6
large gap12.02.027.011.911.65.717.71.713.53.819.53.314.210.326.77.034.32.413.53.016.52.69.02.528.511.024.65.917.53.47.03.513.52.728.04.99.42.919.73.328.77.213.41.626.83.110.27.29.41.818.00.6
very large gap3.31.10.0.0.0.1.60.60.0.4.41.79.59.52.42.43.00.80.70.74.01.42.01.35.45.35.53.13.31.60.0.1.81.04.82.32.41.60.70.72.82.72.10.72.01.00.0.3.71.12.50.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterno gap..44.811.753.614.632.62.349.114.738.05.3..35.47.415.21.661.77.737.07.887.112.130.210.731.36.844.63.8..63.014.535.75.869.611.644.72.223.16.441.24.822.72.135.513.068.119.132.80.9
small gap..22.210.015.410.323.72.126.413.119.34.4..12.55.423.61.922.96.721.16.612.912.122.99.325.86.520.53.1..8.98.514.34.317.89.622.41.924.96.623.54.229.52.320.811.218.116.323.30.8
medium gap..18.79.631.013.416.41.917.011.120.04.5..19.06.221.71.910.14.831.47.50.0.9.16.320.46.315.52.8..18.111.620.14.80.0.12.31.516.85.518.93.923.52.214.59.40.0.18.00.8
large gap..14.38.00.0.23.12.17.57.319.04.3..26.47.035.62.25.33.710.55.00.0.31.911.020.96.217.12.9..10.09.525.15.312.58.519.31.833.37.215.63.623.52.214.79.713.813.023.30.8
very large gap..0.0.0.0.4.31.00.0.3.72.1..6.63.73.90.90.0.0.0.0.0.5.95.81.61.62.21.1..0.0.4.82.60.0.1.30.52.01.90.90.90.80.514.59.40.0.2.60.3
total..100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterno gap..100.0.85.913.256.95.965.516.268.618.7..27.013.623.64.440.410.666.827.265.711.6100.0.36.920.389.210.167.227.343.820.4100.0...62.78.057.718.545.211.834.46.40.0...47.02.5
small gap..0.0.0.0.12.63.90.0.31.418.7..8.48.124.24.423.19.20.0.22.09.80.0.29.518.40.0.32.827.319.016.90.0...18.66.40.0.27.810.623.65.70.0...18.21.9
medium gap..0.0.0.0.8.63.424.815.20.0...0.0.30.04.727.69.733.227.27.16.80.0.16.815.40.0.0.0.37.220.40.0...15.96.015.013.815.98.518.35.2100.0...17.51.9
large gap..0.0.14.113.219.14.69.89.40.0...64.614.721.24.28.86.10.0.5.35.20.0.16.815.40.0.0.0.0.0.0.0...2.82.815.013.811.07.421.85.60.0...15.71.8
very large gap..0.0.0.0.2.82.00.0.0.0...0.0.1.11.10.0.0.0.0.0.0.0.0.0.10.810.10.0.0.0.0.0...0.0.12.411.70.0.2.01.90.0...1.50.6
total..100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0...100.0.
totalno gap63.72.952.48.757.07.340.61.567.34.846.43.176.213.238.35.018.91.259.33.643.63.158.23.832.07.226.44.146.72.873.65.768.53.437.73.767.04.244.91.929.44.847.02.023.81.744.28.961.82.941.90.6
small gap13.32.115.16.420.66.019.81.39.02.916.12.40.0.14.83.821.41.315.22.623.92.821.43.224.16.925.94.218.82.211.63.711.42.415.02.816.33.321.21.621.34.324.11.827.81.823.87.713.22.120.00.5
medium gap7.61.613.06.012.94.516.71.211.23.314.72.40.0.11.63.422.81.313.82.513.82.210.42.410.15.021.64.114.92.18.13.65.71.817.53.04.92.014.21.316.43.713.41.422.71.614.56.311.92.015.80.4
large gap12.02.019.56.99.44.020.01.312.53.318.82.514.210.331.24.933.71.511.32.315.42.38.22.228.57.322.64.116.72.16.73.312.82.525.33.49.82.718.51.529.94.813.71.524.41.711.75.79.51.819.90.5
very large gap3.31.10.0.0.0.2.80.50.0.4.01.39.59.54.01.93.30.60.40.43.31.11.71.15.33.83.51.83.01.00.0.1.60.94.51.62.11.41.10.43.11.81.80.61.30.45.84.13.61.12.50.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #885878/352210
NFI3
number of forest plots
processes in channels SilvaProtect · area of largest gap (aerial photo, 5 classes)
unit of reference: canton
unit: %
unit of evaluation: accessible forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
processes in channels SilvaProtectarea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/ano gap65.53.153.114.359.210.148.42.369.45.452.24.373.714.562.67.037.62.362.14.547.23.856.24.526.710.623.35.949.54.571.86.170.03.834.15.567.34.755.53.849.47.250.82.431.73.359.812.664.33.051.70.8
small gap12.22.18.17.728.29.216.11.78.13.211.32.80.0.10.94.614.11.610.52.923.73.321.73.729.711.421.25.617.33.511.44.011.32.717.74.316.13.613.32.616.15.422.52.121.92.924.111.112.22.116.10.6
medium gap8.01.88.38.16.84.716.91.78.13.313.33.10.0.8.03.917.11.813.23.29.92.312.83.012.88.424.86.116.23.49.03.94.21.715.14.26.12.517.02.813.74.812.61.721.22.911.68.212.52.213.60.6
large gap11.52.030.613.25.84.017.51.714.44.119.03.415.711.418.55.729.82.114.23.317.53.08.12.530.911.624.76.114.43.27.73.713.12.930.15.37.82.813.62.618.35.612.51.724.23.04.54.59.61.917.00.6
very large gap2.71.00.0.0.0.1.10.50.0.4.11.810.510.50.0.1.40.60.0.1.71.01.21.20.0.6.03.42.61.50.0.1.51.12.92.02.71.90.60.62.52.51.60.61.00.70.0.1.50.81.60.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterno gap..56.013.954.114.733.32.648.716.139.65.8..34.67.717.81.861.68.032.48.0100.0.36.212.934.07.245.74.2..66.415.740.36.364.613.348.92.330.96.943.05.223.52.229.512.968.319.134.91.0
small gap..22.111.715.310.223.62.331.315.118.44.7..14.05.922.22.021.96.922.67.10.0.15.27.727.26.817.33.2..0.0.13.04.320.611.019.01.817.75.820.94.329.02.421.811.718.316.521.70.9
medium gap..7.97.530.713.316.42.020.012.920.54.9..16.56.320.71.910.95.233.37.90.0.12.58.619.56.417.83.2..21.313.622.75.40.0.12.21.518.65.720.04.222.82.216.610.90.0.18.00.8
large gap..14.09.70.0.24.02.40.0.17.24.4..27.37.536.42.35.63.911.75.50.0.36.113.019.36.116.63.2..12.311.420.45.314.810.018.51.830.97.015.23.824.12.315.410.113.412.823.30.9
very large gap..0.0.0.0.2.80.90.0.4.32.5..7.54.23.00.80.0.0.0.0.0.0.0.0.0.2.61.3..0.0.3.62.50.0.1.40.51.91.91.01.00.60.416.610.90.0.2.10.3
total..100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterno gap..100.0.82.216.457.26.166.915.862.921.5..27.313.724.14.740.610.665.427.781.79.7100.0.22.419.688.510.750.036.153.423.0100.0...60.48.368.218.556.913.335.66.60.0...48.12.6
small gap..0.0.0.0.13.84.30.0.37.121.5..8.27.919.94.323.09.10.0.12.28.20.0.36.621.60.0.50.036.123.320.20.0...19.76.70.0.22.511.424.45.90.0...17.22.0
medium gap..0.0.0.0.9.53.723.514.60.0...0.0.32.15.127.59.634.627.70.0.0.0.20.518.40.0.0.0.23.320.20.0...16.96.315.914.76.96.717.45.2100.0...17.42.0
large gap..0.0.17.816.418.04.79.69.30.0...64.514.622.74.68.86.00.0.6.16.00.0.20.518.40.0.0.0.0.0.0.0...3.03.015.914.713.79.020.65.60.0...16.11.9
very large gap..0.0.0.0.1.61.60.0.0.0...0.0.1.21.20.0.0.0.0.0.0.0.0.0.11.510.70.0.0.0.0.0...0.0.0.0.0.0.2.12.10.0...1.20.6
total..100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0...100.0.
totalno gap65.53.156.39.760.47.843.31.667.05.048.43.373.714.547.85.127.61.459.23.844.93.460.64.035.38.327.84.449.03.071.26.069.23.640.04.066.94.451.11.942.15.049.52.227.31.845.99.564.43.045.30.6
small gap12.22.114.67.022.06.718.81.39.83.214.32.40.0.11.83.418.21.214.62.723.23.019.83.321.77.124.54.216.72.312.64.011.02.614.93.016.73.517.61.515.83.722.21.926.21.822.57.912.32.118.20.5
medium gap8.01.87.85.311.94.516.11.310.83.315.32.60.0.10.33.120.01.314.62.714.32.511.02.611.85.822.44.316.42.38.73.85.91.917.53.25.42.213.61.316.13.613.81.621.81.716.37.112.22.115.40.5
large gap11.52.021.38.15.63.120.01.412.43.418.02.615.711.427.24.632.21.511.72.516.32.67.62.331.18.222.24.315.02.27.53.612.62.724.63.68.62.716.51.423.94.313.11.523.91.78.74.99.71.919.30.5
very large gap2.71.00.0.0.0.1.80.40.0.4.01.410.510.52.91.62.10.50.0.1.40.81.01.00.0.3.21.82.91.00.0.1.31.03.01.52.41.61.10.42.11.51.40.50.90.46.64.81.40.81.80.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #885879/352211
NFI3
number of forest plots
processes in channels SilvaProtect · area of largest gap (aerial photo, 5 classes)
unit of reference: canton
unit: %
unit of evaluation: accessible forest
grid: 1.4 x 1.4 km grid
state2004/06
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
processes in channels SilvaProtectarea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/ano gap65.23.053.114.359.210.147.82.369.45.451.84.273.714.561.17.037.82.261.64.547.03.756.14.426.710.623.35.949.54.571.86.169.63.834.65.467.94.654.53.750.67.051.22.431.63.259.812.664.33.051.50.8
small gap12.62.18.17.728.29.216.01.78.13.211.22.80.0.13.15.014.01.611.32.924.53.321.43.729.711.421.25.617.03.411.44.011.82.817.34.215.83.614.22.615.05.122.52.122.02.924.111.112.22.116.20.6
medium gap7.91.88.38.16.84.716.81.78.13.313.33.10.0.7.83.817.21.713.13.29.72.312.62.912.88.424.86.116.03.49.03.94.21.716.04.26.02.516.72.812.84.512.51.721.72.911.68.212.52.213.60.6
large gap11.52.030.613.25.84.018.21.814.44.119.63.515.711.418.05.529.22.114.13.317.22.98.82.630.911.624.76.115.03.37.73.713.02.929.35.27.62.713.92.619.25.612.21.723.83.04.54.59.61.917.10.6
very large gap2.71.00.0.0.0.1.10.50.0.4.11.810.510.50.0.1.80.60.0.1.71.01.11.10.0.6.03.42.51.40.0.1.51.02.82.02.71.80.60.62.32.31.50.61.00.70.0.1.50.81.60.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterno gap..56.013.954.114.733.22.548.716.139.25.7..34.67.717.91.861.68.032.48.0100.0.36.212.934.07.245.84.1..60.115.340.36.364.613.348.82.330.96.943.55.123.52.234.612.968.319.134.91.0
small gap..22.111.715.310.223.72.331.315.119.44.7..14.05.922.32.021.96.922.67.10.0.15.27.727.26.818.13.2..9.48.913.04.320.611.019.31.817.75.820.74.229.02.420.311.018.316.521.90.9
medium gap..7.97.530.713.316.92.020.012.920.24.8..16.56.320.81.910.95.233.37.90.0.12.58.619.56.417.13.1..19.312.422.75.40.0.12.11.518.65.719.94.222.82.215.410.10.0.18.00.8
large gap..14.09.70.0.23.52.30.0.17.04.3..27.37.536.12.35.63.911.75.50.0.36.113.019.36.116.53.1..11.110.420.45.314.810.018.41.830.97.015.03.724.12.314.39.513.412.823.10.9
very large gap..0.0.0.0.2.70.90.0.4.22.4..7.54.22.90.80.0.0.0.0.0.0.0.0.0.2.51.2..0.0.3.62.50.0.1.40.51.91.91.01.00.60.415.410.10.0.2.00.3
total..100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterno gap..100.0.82.216.457.86.166.915.862.921.5..27.313.725.84.740.610.665.427.775.610.8100.0.22.419.688.510.750.036.153.423.0100.0...61.48.168.218.553.513.035.66.60.0...48.42.6
small gap..0.0.0.0.13.64.20.0.37.121.5..8.27.919.54.323.09.10.0.18.79.90.0.36.621.60.0.50.036.123.320.20.0...19.26.60.0.21.110.824.45.90.0...17.22.0
medium gap..0.0.0.0.9.43.623.514.60.0...0.0.31.45.027.59.634.627.70.0.0.0.20.518.40.0.0.0.23.320.20.0...16.46.215.914.712.68.417.45.2100.0...17.32.0
large gap..0.0.17.816.417.74.69.69.30.0...64.514.622.14.58.86.00.0.5.65.60.0.20.518.40.0.0.0.0.0.0.0...2.92.915.914.712.88.520.65.60.0...15.81.9
very large gap..0.0.0.0.1.61.50.0.0.0...0.0.1.21.20.0.0.0.0.0.0.0.0.0.11.510.70.0.0.0.0.0...0.0.0.0.0.0.2.12.10.0...1.20.6
total..100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0...100.0.
totalno gap65.23.056.39.760.47.842.91.667.05.048.03.273.714.547.25.027.91.458.93.844.73.460.04.035.38.327.84.449.02.971.26.068.43.640.24.067.54.450.91.943.04.949.82.127.21.847.59.464.43.045.20.6
small gap12.62.114.67.022.06.718.81.39.83.214.62.40.0.12.93.518.11.215.02.723.83.020.23.321.77.124.54.217.02.312.64.012.02.614.72.916.43.418.01.515.33.622.11.826.21.821.87.712.32.118.40.5
medium gap7.91.87.85.311.94.516.31.210.83.315.22.60.0.10.23.120.01.314.52.714.12.410.82.511.85.822.44.315.92.28.73.85.81.917.93.25.32.213.51.315.63.513.91.522.01.715.86.912.22.115.40.5
large gap11.52.021.38.15.63.120.21.312.43.418.32.615.711.426.94.631.71.511.62.416.02.58.02.331.18.222.24.315.32.27.53.612.52.724.23.68.52.716.51.424.24.312.81.523.71.78.54.79.71.919.20.5
very large gap2.71.00.0.0.0.1.80.40.0.4.01.410.510.52.81.62.20.50.0.1.40.81.01.00.0.3.21.82.81.00.0.1.30.93.01.52.41.61.10.42.01.41.40.50.90.46.44.61.40.81.80.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #885880/352212
NFI3
number of forest plots
processes in channels SilvaProtect · area of largest gap (aerial photo, 5 classes)
unit of reference: canton
unit: %
unit of evaluation: accessible forest
grid: terrestrial grid NFI3
state2004/06
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
processes in channels SilvaProtectarea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/ano gap63.72.958.013.253.09.346.82.270.15.249.94.176.213.257.36.537.52.161.84.345.13.455.84.225.310.123.95.650.24.273.95.869.93.633.25.166.64.554.13.650.36.548.82.332.43.052.612.061.62.950.50.8
small gap13.32.17.97.526.08.117.21.77.53.013.82.90.0.14.94.814.11.511.52.824.53.021.83.528.410.924.75.716.63.210.63.711.32.517.03.916.13.514.12.514.74.724.12.022.62.727.110.713.12.116.90.6
medium gap7.61.67.16.99.45.117.31.78.93.312.42.80.0.6.53.217.51.712.53.010.12.111.42.712.48.222.35.514.13.08.53.83.61.517.14.15.52.216.22.711.34.011.81.519.82.610.27.212.22.013.20.5
large gap12.02.027.011.911.65.717.11.613.53.819.53.314.210.319.75.228.42.013.53.016.32.69.02.528.511.023.85.716.23.27.03.513.52.728.04.99.42.915.02.621.85.413.31.623.52.710.27.29.41.817.10.6
very large gap3.31.10.0.0.0.1.50.50.0.4.41.79.59.51.61.62.50.70.70.74.01.42.01.35.45.35.33.03.01.50.0.1.81.04.82.32.41.60.60.61.91.92.00.71.70.90.0.3.71.12.30.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterno gap..44.811.753.614.632.62.349.114.737.65.3..37.17.417.41.761.77.737.07.887.112.130.210.731.36.845.03.8..63.014.535.75.869.611.647.72.127.96.441.24.822.52.135.513.068.119.134.00.9
small gap..22.210.015.410.323.72.126.413.120.34.4..12.25.222.91.922.96.721.16.612.912.122.99.325.86.520.43.1..8.98.514.34.317.89.621.21.824.16.123.54.229.52.320.811.218.116.322.90.8
medium gap..18.79.631.013.416.41.917.011.119.74.5..18.56.121.11.810.14.831.47.50.0.9.16.320.46.315.42.8..18.111.620.14.80.0.11.61.416.65.118.93.923.32.114.59.40.0.17.60.7
large gap..14.38.00.0.23.12.17.57.318.84.2..25.76.834.82.15.33.710.55.00.0.31.911.020.96.217.02.9..10.09.525.15.312.58.518.21.729.66.515.63.623.92.214.79.713.813.022.90.8
very large gap..0.0.0.0.4.31.00.0.3.62.1..6.53.63.80.90.0.0.0.0.0.5.95.81.61.62.21.1..0.0.4.82.60.0.1.30.51.71.70.90.90.80.514.59.40.0.2.50.3
total..100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterno gap..100.0.85.913.256.95.965.516.268.618.7..27.013.624.14.440.410.666.827.265.711.6100.0.36.920.389.210.167.227.343.820.4100.0...63.77.857.718.545.211.834.46.40.0...47.12.5
small gap..0.0.0.0.12.63.90.0.31.418.7..8.48.123.74.323.19.20.0.22.09.80.0.29.518.40.0.32.827.319.016.90.0...18.16.20.0.27.810.623.65.70.0...18.11.9
medium gap..0.0.0.0.8.63.424.815.20.0...0.0.30.44.727.69.733.227.27.16.80.0.16.815.40.0.0.0.37.220.40.0...15.55.815.013.815.98.518.35.2100.0...17.61.9
large gap..0.0.14.113.219.14.69.89.40.0...64.614.720.84.18.86.10.0.5.35.20.0.16.815.40.0.0.0.0.0.0.0...2.72.715.013.811.07.421.85.60.0...15.61.8
very large gap..0.0.0.0.2.82.00.0.0.0...0.0.1.01.00.0.0.0.0.0.0.0.0.0.10.810.10.0.0.0.0.0...0.0.12.411.70.0.2.01.90.0...1.50.6
total..100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0...100.0.
totalno gap63.72.952.48.757.07.341.81.567.34.846.23.176.213.246.74.727.41.359.33.644.13.158.23.832.07.227.64.148.72.873.65.768.53.437.73.767.04.250.11.841.04.647.32.026.91.744.28.961.82.944.20.6
small gap13.32.115.16.420.66.019.51.39.02.916.52.40.0.13.23.318.81.215.22.623.72.721.43.224.16.925.44.118.12.211.63.711.42.415.02.816.33.319.31.417.93.624.11.826.61.723.87.713.22.119.20.5
medium gap7.61.613.06.012.94.516.31.211.23.314.62.30.0.10.32.920.21.213.82.513.72.210.42.410.15.021.24.014.32.08.13.65.71.817.53.04.92.012.91.213.93.113.31.421.71.614.56.311.92.015.10.4
large gap12.02.019.56.99.44.019.71.312.53.318.72.514.210.326.54.230.61.411.32.315.22.38.22.228.57.322.24.116.12.16.73.312.82.525.33.49.82.716.71.324.84.013.61.523.61.611.75.79.51.819.20.5
very large gap3.31.10.0.0.0.2.70.50.0.4.01.39.59.53.31.63.00.50.40.43.31.11.71.15.33.83.51.82.90.90.0.1.60.94.51.62.11.41.00.42.51.41.80.51.20.45.84.13.61.12.40.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #885881/352213
NFI3
number of forest plots
processes in channels SilvaProtect · area of largest gap (aerial photo, 5 classes)
unit of reference: canton
unit: %
unit of evaluation: forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
processes in channels SilvaProtectarea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a0.0.0.0.0.0.4.40.91.51.53.01.55.04.75.43.03.20.80.0.1.71.00.0.4.03.90.0.2.41.40.0.0.0.2.71.90.0.18.22.615.54.81.30.67.71.80.0.0.0.3.40.3
no gap65.53.153.114.359.210.146.22.268.45.550.64.270.114.159.26.936.72.262.14.546.43.856.24.525.610.323.35.948.34.571.86.170.03.833.25.467.34.745.13.441.76.550.32.429.63.159.812.664.33.049.90.8
small gap12.22.18.17.728.29.215.41.68.03.211.02.70.0.10.44.413.61.610.52.923.33.321.73.728.511.021.25.616.93.411.44.011.32.717.34.216.13.610.82.113.64.622.22.120.12.724.111.112.22.115.50.6
medium gap8.01.88.38.16.84.716.31.78.03.212.93.00.0.7.53.716.41.713.23.29.72.312.83.012.38.124.86.115.83.49.03.94.21.714.74.16.12.513.82.311.64.112.41.719.42.711.68.212.52.213.10.6
large gap11.52.030.613.25.84.016.71.714.24.018.53.315.010.917.45.428.82.114.23.317.22.98.12.529.611.224.76.114.13.27.73.713.12.929.35.27.82.811.52.215.54.812.31.722.22.84.54.59.61.916.50.6
very large gap2.71.00.0.0.0.1.10.50.0.4.01.710.010.00.0.1.30.50.0.1.71.01.21.20.0.6.03.42.51.40.0.1.51.12.82.02.71.90.50.52.12.11.60.60.90.70.0.1.50.81.60.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a..0.0.0.0.1.50.60.0.0.0...15.25.73.40.80.0.2.72.70.0.0.0.4.43.26.52.0..0.0.7.63.30.0.5.71.04.73.24.12.02.70.90.0.0.0.3.80.4
no gap..56.013.954.114.732.82.548.716.139.65.8..29.36.817.21.761.68.031.57.9100.0.36.212.932.57.142.84.0..66.415.737.36.064.613.346.02.229.56.741.25.022.82.234.612.968.319.133.61.0
small gap..22.111.715.310.223.02.331.315.118.44.7..11.95.121.41.921.96.922.06.90.0.15.27.726.06.516.03.0..0.0.12.04.020.611.018.11.716.85.620.04.128.22.420.311.018.316.520.90.8
medium gap..7.97.530.713.316.62.020.012.920.54.9..14.05.420.21.910.95.232.47.70.0.12.58.618.76.216.43.0..21.313.621.05.10.0.11.41.417.75.419.24.122.22.215.410.10.0.17.40.8
large gap..14.09.70.0.23.42.30.0.17.24.4..23.26.634.92.25.63.911.35.40.0.36.113.018.55.915.93.0..12.311.418.94.914.810.017.41.729.56.714.53.623.52.214.39.513.412.822.40.9
very large gap..0.0.0.0.2.70.90.0.4.32.5..6.43.62.80.80.0.0.0.0.0.0.0.0.0.2.41.2..0.0.3.42.30.0.1.30.51.81.80.90.90.60.415.410.10.0.2.00.3
total..100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a..0.0.0.0.1.41.40.0.0.0...0.0.4.72.30.0.0.0.5.75.70.0.0.0.18.611.70.0.0.0.0.0...4.93.422.914.60.0.1.81.80.0...3.51.0
no gap..100.0.82.216.456.46.166.915.862.921.5..27.313.723.04.540.610.665.427.777.010.2100.0.22.419.672.013.250.036.153.423.0100.0...58.48.052.517.356.913.334.96.50.0...46.62.6
small gap..0.0.0.0.13.64.20.0.37.121.5..8.27.919.04.223.09.10.0.11.57.80.0.36.621.60.0.50.036.123.320.20.0...18.26.30.0.22.511.424.05.80.0...16.61.9
medium gap..0.0.0.0.9.43.623.514.60.0...0.0.30.64.927.59.634.627.70.0.0.0.20.518.40.0.0.0.23.320.20.0...15.65.912.311.66.96.717.15.1100.0...16.71.9
large gap..0.0.17.816.417.74.69.69.30.0...64.514.621.64.48.86.00.0.5.75.70.0.20.518.40.0.0.0.0.0.0.0...2.82.812.311.613.79.020.25.50.0...15.51.9
very large gap..0.0.0.0.1.61.50.0.0.0...0.0.1.11.10.0.0.0.0.0.0.0.0.0.9.48.90.0.0.0.0.0...0.0.0.0.0.0.2.02.00.0...1.20.6
total..100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0...100.0.
totaln/a0.0.0.0.0.0.3.00.61.21.22.01.05.04.78.92.93.40.60.0.1.90.90.60.62.12.11.91.45.31.30.0.0.0.4.71.80.0.9.21.011.53.01.80.64.40.80.0.0.0.3.60.2
no gap65.53.156.39.760.47.841.91.666.25.047.43.270.114.143.54.826.71.459.23.844.13.460.34.034.68.127.24.346.42.971.26.069.23.638.13.966.94.446.41.837.34.648.82.226.21.747.59.464.43.043.70.6
small gap12.22.114.67.022.06.718.21.39.63.114.02.40.0.10.83.117.61.214.62.722.82.919.73.321.37.024.04.115.72.212.64.011.02.614.22.816.73.516.11.314.03.321.81.825.01.721.87.712.32.117.60.5
medium gap8.01.87.85.311.94.515.91.210.73.315.02.60.0.9.42.919.41.214.62.714.02.411.02.611.65.722.04.315.42.18.73.85.91.916.73.15.42.212.31.214.23.213.51.520.81.615.86.912.22.114.90.4
large gap11.52.021.38.15.63.119.31.312.33.317.62.615.010.924.84.330.91.411.72.516.02.57.52.230.48.021.84.214.42.17.53.612.62.723.53.58.62.715.01.321.23.912.81.522.81.78.54.79.71.918.60.5
very large gap2.71.00.0.0.0.1.70.40.0.4.01.410.010.02.61.52.00.40.0.1.40.81.01.00.0.3.11.82.81.00.0.1.31.02.91.42.41.61.00.41.81.31.40.50.80.46.44.61.40.81.70.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #885882/352214
NFI3
number of forest plots
processes in channels SilvaProtect · area of largest gap (aerial photo, 5 classes)
unit of reference: canton
unit: %
unit of evaluation: forest
grid: 1.4 x 1.4 km grid
state2004/06
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
processes in channels SilvaProtectarea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a0.0.0.0.0.0.4.50.91.51.53.01.55.04.75.33.03.10.80.0.2.21.10.0.4.03.90.0.2.31.30.0.0.0.2.61.90.0.19.22.714.74.61.50.68.41.80.0.0.0.3.50.3
no gap65.23.053.114.359.210.145.72.268.45.550.34.270.114.157.96.936.72.261.64.545.93.756.14.425.610.323.35.948.44.471.86.169.63.833.75.367.94.644.13.443.16.450.42.428.93.059.812.664.33.049.60.8
small gap12.62.18.17.728.29.215.31.68.03.210.92.70.0.12.44.713.51.511.32.923.93.221.43.728.511.021.25.616.63.411.44.011.82.816.84.115.83.611.52.212.84.422.12.120.12.724.111.112.22.115.60.6
medium gap7.91.88.38.16.84.716.11.68.03.212.93.00.0.7.43.616.71.713.13.29.52.312.62.912.38.124.86.115.63.39.03.94.21.715.64.16.02.513.52.311.03.912.31.619.92.711.68.212.52.213.10.6
large gap11.52.030.613.25.84.017.41.714.24.019.03.415.010.917.15.328.32.014.13.316.82.98.82.629.611.224.76.114.73.27.73.713.02.928.65.17.62.711.22.116.44.812.11.621.82.84.54.59.61.916.50.6
very large gap2.71.00.0.0.0.1.00.50.0.3.91.710.010.00.0.1.70.60.0.1.60.91.11.10.0.6.03.42.51.40.0.1.51.02.71.92.71.80.50.52.02.01.50.60.90.70.0.1.50.81.60.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a..0.0.0.0.2.00.80.0.0.0...15.25.73.40.80.0.2.72.70.0.0.0.6.83.97.02.1..0.0.9.03.60.0.6.11.14.73.24.02.03.30.90.0.0.0.4.20.4
no gap..56.013.954.114.732.52.548.716.139.25.7..29.36.817.31.761.68.031.57.9100.0.36.212.931.76.942.63.9..60.115.336.75.964.613.345.82.229.56.741.85.022.72.234.612.968.319.133.50.9
small gap..22.111.715.310.223.22.331.315.119.44.7..11.95.121.51.921.96.922.06.90.0.15.27.725.36.416.93.0..9.48.911.84.020.611.018.11.716.85.619.84.128.02.320.311.018.316.521.00.8
medium gap..7.97.530.713.316.62.020.012.920.24.8..14.05.420.11.910.95.232.47.70.0.12.58.618.26.015.92.9..19.312.420.65.00.0.11.41.417.75.419.14.022.12.215.410.10.0.17.20.8
large gap..14.09.70.0.23.02.30.0.17.04.3..23.26.634.92.25.63.911.35.40.0.36.113.018.05.815.42.9..11.110.418.64.914.810.017.31.729.56.714.43.623.32.214.39.513.412.822.20.8
very large gap..0.0.0.0.2.70.90.0.4.22.4..6.43.62.80.80.0.0.0.0.0.0.0.0.0.2.31.2..0.0.3.32.30.0.1.30.51.81.80.90.90.60.415.410.10.0.1.90.3
total..100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a..0.0.0.0.1.41.40.0.0.0...0.0.4.62.20.0.0.0.5.35.30.0.0.0.18.611.70.0.0.0.0.0...4.93.422.914.60.0.1.81.80.0...3.40.9
no gap..100.0.82.216.457.06.066.915.862.921.5..27.313.724.74.540.610.665.427.771.611.0100.0.22.419.672.013.250.036.153.423.0100.0...58.48.052.517.353.513.034.96.50.0...46.72.6
small gap..0.0.0.0.13.44.20.0.37.121.5..8.27.918.64.123.09.10.0.17.79.50.0.36.621.60.0.50.036.123.320.20.0...18.26.30.0.21.110.824.05.80.0...16.61.9
medium gap..0.0.0.0.9.23.623.514.60.0...0.0.29.94.827.59.634.627.70.0.0.0.20.518.40.0.0.0.23.320.20.0...15.65.912.311.612.68.417.15.1100.0...16.71.9
large gap..0.0.17.816.417.54.69.69.30.0...64.514.621.14.38.86.00.0.5.35.30.0.20.518.40.0.0.0.0.0.0.0...2.82.812.311.612.88.520.25.50.0...15.31.8
very large gap..0.0.0.0.1.51.50.0.0.0...0.0.1.11.10.0.0.0.0.0.0.0.0.0.9.48.90.0.0.0.0.0...0.0.0.0.0.0.2.02.00.0...1.20.6
total..100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0...100.0.
totaln/a0.0.0.0.0.0.3.30.61.21.22.01.05.04.78.82.83.40.60.0.2.31.00.50.52.12.13.01.85.51.40.0.0.0.5.21.80.0.9.71.111.12.91.90.65.00.90.0.0.0.3.80.2
no gap65.23.056.39.760.47.841.51.666.25.047.03.270.114.143.14.727.01.458.93.843.73.459.74.034.68.126.94.346.32.871.26.068.43.638.13.967.54.446.01.838.24.648.92.125.91.747.59.464.43.043.50.6
small gap12.62.114.67.022.06.718.21.39.63.114.32.40.0.11.73.217.51.215.02.723.32.920.03.321.37.023.84.116.02.212.64.012.02.613.92.816.43.416.31.313.63.221.71.824.91.721.87.712.32.117.70.5
medium gap7.91.87.85.311.94.515.81.210.73.314.92.50.0.9.32.819.31.214.52.713.72.410.72.511.65.721.74.215.12.18.73.85.81.917.03.15.32.212.21.213.83.113.61.520.91.615.86.912.22.114.80.4
large gap11.52.021.38.15.63.119.51.312.33.317.92.615.010.924.64.330.61.411.62.415.72.58.02.330.48.021.54.214.42.07.53.612.52.723.03.48.52.714.91.321.53.812.51.522.51.68.54.79.71.918.50.5
very large gap2.71.00.0.0.0.1.70.40.0.3.91.410.010.02.61.52.20.50.0.1.30.81.01.00.0.3.11.82.70.90.0.1.30.92.81.42.41.61.00.41.81.31.40.50.80.46.44.61.40.81.70.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #885883/352215
NFI3
number of forest plots
processes in channels SilvaProtect · area of largest gap (aerial photo, 5 classes)
unit of reference: canton
unit: %
unit of evaluation: forest
grid: terrestrial grid NFI3
state2004/06
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
processes in channels SilvaProtectarea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a0.0.0.0.0.0.5.00.91.31.34.61.74.54.34.22.43.10.70.80.82.01.00.0.8.05.40.0.2.71.40.0.0.0.2.51.80.0.19.72.614.34.21.40.68.01.70.0.0.0.3.70.3
no gap63.72.958.013.253.09.344.52.169.25.247.64.072.813.054.96.436.32.161.34.344.23.455.84.223.39.423.95.648.84.273.95.869.93.632.35.166.64.543.53.243.16.048.12.329.82.852.612.061.62.948.70.8
small gap13.32.17.97.526.08.116.41.67.43.013.22.80.0.14.24.613.61.511.42.824.03.021.83.526.210.224.75.716.13.110.63.711.32.516.53.816.13.511.32.112.64.123.72.020.82.527.110.713.12.116.20.6
medium gap7.61.67.16.99.45.116.41.68.83.311.92.70.0.6.23.017.01.612.43.09.92.111.42.711.47.522.35.513.72.98.53.83.61.516.74.05.52.213.02.29.73.511.61.518.22.410.27.212.22.012.70.5
large gap12.02.027.011.911.65.716.21.613.33.818.63.213.69.918.95.027.51.913.43.016.02.59.02.526.210.223.85.715.73.17.03.513.52.727.34.89.42.912.12.118.74.813.11.621.62.610.27.29.41.816.50.6
very large gap3.31.10.0.0.0.1.50.50.0.4.21.79.19.11.51.52.40.70.60.63.91.32.01.34.94.95.33.03.01.50.0.1.81.04.62.32.41.60.40.41.61.62.00.71.60.80.0.3.71.12.30.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a..0.0.0.0.2.20.70.0.0.0...13.95.23.40.80.0.2.52.50.0.0.0.6.33.67.32.0..0.0.7.93.10.0.6.41.04.02.83.71.83.50.90.0.0.0.4.20.4
no gap..44.811.753.614.631.92.349.114.737.65.3..32.06.616.81.661.77.736.07.787.112.130.210.729.36.541.73.6..63.014.532.95.469.611.644.72.126.86.239.74.721.72.035.513.068.119.132.60.9
small gap..22.210.015.410.323.22.126.413.120.34.4..10.54.622.11.822.96.720.66.512.912.122.99.324.26.218.92.9..8.98.513.24.017.89.619.81.723.15.922.64.128.52.220.811.218.116.322.00.8
medium gap..18.79.631.013.416.01.817.011.119.74.5..15.95.320.31.810.14.830.67.30.0.9.16.319.25.914.32.6..18.111.618.54.50.0.10.91.316.04.918.23.822.52.114.59.40.0.16.90.7
large gap..14.38.00.0.22.62.17.57.318.84.2..22.16.133.62.15.33.710.34.90.0.31.911.019.65.815.72.7..10.09.523.15.012.58.517.01.628.46.315.03.523.02.114.79.713.813.022.00.8
very large gap..0.0.0.0.4.21.00.0.3.62.1..5.63.13.70.80.0.0.0.0.0.5.95.81.51.52.11.0..0.0.4.42.40.0.1.20.41.71.70.80.80.80.414.59.40.0.2.40.3
total..100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a..0.0.0.0.2.71.90.0.0.0...9.99.44.12.00.0.0.0.5.04.90.0.0.0.18.211.50.0.0.0.0.0...4.83.321.513.70.0.1.71.70.0...3.70.9
no gap..100.0.85.913.255.35.865.516.268.618.7..24.412.523.14.240.410.666.827.262.411.4100.0.36.920.372.912.967.227.343.820.4100.0...60.67.745.316.445.211.833.86.30.0...45.42.4
small gap..0.0.0.0.12.23.80.0.31.418.7..7.67.322.74.223.19.20.0.20.99.40.0.29.518.40.0.32.827.319.016.90.0...17.36.00.0.27.810.623.25.70.0...17.41.9
medium gap..0.0.0.0.8.43.324.815.20.0...0.0.29.24.527.69.733.227.26.76.50.0.16.815.40.0.0.0.37.220.40.0...14.75.611.811.115.98.518.05.1100.0...17.01.9
large gap..0.0.14.113.218.64.59.89.40.0...58.214.619.94.08.86.10.0.5.04.90.0.16.815.40.0.0.0.0.0.0.0...2.62.611.811.111.07.421.45.50.0...15.01.8
very large gap..0.0.0.0.2.71.90.0.0.0...0.0.1.01.00.0.0.0.0.0.0.0.0.0.8.88.40.0.0.0.0.0...0.0.9.79.30.0.1.91.90.0...1.50.6
total..100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0...100.0.
totaln/a0.0.0.0.0.0.3.70.61.11.12.91.14.54.38.62.63.40.50.50.52.00.90.50.53.82.72.71.65.81.30.0.0.0.4.71.70.0.10.01.010.62.71.80.65.00.80.0.0.0.3.90.2
no gap63.72.952.48.757.07.340.31.566.64.844.83.072.813.042.74.426.51.359.03.643.23.157.93.830.87.126.94.145.92.773.65.768.53.435.93.667.04.245.11.736.64.246.42.025.61.644.28.961.82.942.50.6
small gap13.32.115.16.420.66.018.81.28.92.916.02.40.0.12.13.018.21.115.22.623.22.721.33.223.26.724.74.017.02.111.63.711.42.414.32.716.33.317.41.316.03.223.71.825.31.623.87.713.22.118.40.5
medium gap7.61.613.06.012.94.515.71.111.13.214.22.30.0.9.42.719.51.213.72.513.42.210.42.49.74.820.73.913.51.98.13.65.71.816.72.94.92.011.61.112.42.813.01.420.61.514.56.311.92.014.50.4
large gap12.02.019.56.99.44.018.91.212.43.218.22.513.69.924.23.929.61.311.22.314.92.28.22.227.47.021.64.015.12.06.73.312.82.524.13.39.82.715.01.222.23.613.41.422.41.611.75.79.51.818.40.5
very large gap3.31.10.0.0.0.2.60.50.0.3.91.39.19.13.01.52.90.50.40.43.21.11.71.15.13.63.41.72.70.90.0.1.60.94.31.62.11.40.90.32.21.31.70.51.20.45.84.13.61.12.30.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #885884/352216
NFI3
number of forest plots
processes in channels SilvaProtect · 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
grid: 1.4 x 1.4 km grid
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
processes in channels SilvaProtectarea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %± %±
n/ano gap61.41.134.72.344.03.125.03.926.72.847.05.051.20.9
small gap14.90.822.12.117.12.426.94.018.72.418.93.917.10.7
medium gap10.10.720.62.015.22.320.83.721.82.617.43.713.70.6
large gap11.80.820.82.021.72.625.64.031.92.914.53.516.40.7
very large gap1.70.31.80.72.00.91.71.20.80.62.11.51.70.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterno gap59.03.732.32.140.92.923.62.312.61.945.92.234.91.0
small gap19.42.922.81.916.72.229.62.522.52.419.21.821.80.9
medium gap10.02.219.81.818.42.322.92.322.32.412.91.518.00.8
large gap11.62.422.21.919.92.323.62.340.12.920.61.823.40.9
very large gap0.0.2.80.84.21.20.30.32.40.91.40.52.00.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterno gap60.14.855.57.566.87.536.36.721.55.160.77.949.62.7
small gap15.73.619.96.02.52.524.96.019.64.918.16.217.12.0
medium gap14.43.54.73.24.83.315.65.037.56.013.05.416.32.0
large gap9.72.917.75.723.46.821.05.721.55.18.24.516.12.0
very large gap0.0.2.22.22.52.52.12.10.0.0.0.0.90.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalno gap61.21.034.51.544.02.025.21.919.41.647.02.044.80.6
small gap15.40.822.41.415.91.528.42.020.61.619.11.618.90.5
medium gap10.30.719.41.316.11.521.61.823.71.713.61.415.50.5
large gap11.70.721.41.320.91.723.91.934.71.918.81.519.00.5
very large gap1.50.32.30.53.10.70.90.41.50.51.50.51.80.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #885885/352217
NFI3
number of forest plots
processes in channels SilvaProtect · 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
grid: 1.4 x 1.4 km grid
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
processes in channels SilvaProtectarea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %± %±
n/ano gap61.31.134.62.242.42.922.03.124.22.435.03.748.80.8
small gap14.90.822.21.919.02.325.23.318.42.216.72.917.30.7
medium gap10.10.720.51.914.62.123.73.321.62.323.13.314.50.6
large gap12.00.720.91.922.02.427.93.534.62.723.73.317.80.7
very large gap1.70.31.80.62.10.81.20.91.30.61.30.91.70.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterno gap59.23.732.82.140.12.723.72.312.41.842.42.133.91.0
small gap19.32.922.91.916.42.128.92.423.62.320.11.722.10.9
medium gap9.92.220.01.819.02.223.02.221.72.314.11.518.30.8
large gap11.62.421.61.920.72.323.82.339.42.721.41.723.60.9
very large gap0.0.2.70.73.91.10.60.42.80.92.00.62.10.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterno gap59.54.854.27.466.87.535.66.619.34.757.17.547.92.6
small gap15.63.619.45.92.52.524.45.920.54.720.26.017.42.0
medium gap14.33.46.83.84.83.317.45.235.25.615.65.417.02.0
large gap10.63.017.35.623.46.820.65.623.65.07.14.016.52.0
very large gap0.0.2.22.22.52.52.12.11.41.40.0.1.10.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalno gap61.11.034.71.542.81.924.21.818.31.441.71.743.10.6
small gap15.30.822.41.316.71.527.41.921.01.519.41.419.10.5
medium gap10.30.719.61.316.11.422.71.723.01.616.11.316.10.5
large gap11.90.721.11.321.41.624.71.835.71.821.11.519.90.5
very large gap1.50.32.20.53.00.70.90.42.00.51.70.51.80.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #885886/352218
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