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NFI4
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: protection forest perimeter SilvaProtect: accessible forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
altitudinal vegetation zonearea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %± %±
upper subalpineno gap0.0.0.0.0.30.30.50.41.40.61.30.40.60.2
small gap0.0.0.70.40.30.35.01.12.60.82.60.62.00.3
medium gap0.0.0.40.30.0.5.01.14.71.01.90.52.00.3
large gap0.0.0.20.20.0.5.51.17.51.32.30.62.60.3
very large gap0.0.0.0.0.0.0.20.20.0.0.20.20.10.1
total0.0.1.30.50.60.416.21.816.31.88.21.17.30.5
lower subalpineno gap0.0.3.70.82.80.91.90.73.20.92.60.62.60.3
small gap1.10.68.21.25.21.211.81.610.71.55.30.97.30.5
medium gap0.40.47.91.13.61.010.01.57.41.34.00.85.80.4
large gap0.0.9.21.26.61.313.81.716.81.85.60.98.80.5
very large gap0.0.0.70.40.60.41.50.61.30.60.20.20.70.2
total1.40.729.81.918.82.039.02.339.32.417.71.525.20.8
upper montaneno gap5.91.49.71.311.31.76.01.25.21.18.81.18.00.5
small gap5.31.316.31.615.51.99.41.48.11.410.21.211.20.6
medium gap2.10.87.81.25.01.14.21.07.91.35.30.95.70.4
large gap1.80.86.61.16.61.35.41.19.21.46.00.96.20.5
very large gap0.0.0.50.30.50.40.30.31.00.50.20.20.40.1
total15.12.141.02.138.92.525.32.131.42.330.51.731.50.9
lower montaneno gap17.92.27.41.18.71.53.20.92.40.77.21.07.30.5
small gap17.12.28.31.210.61.64.81.03.40.96.41.07.80.5
medium gap5.71.32.50.74.51.10.30.31.90.71.10.42.40.3
large gap2.60.92.10.66.01.32.10.71.40.62.10.62.60.3
very large gap0.0.0.20.20.30.30.0.0.50.40.0.0.20.1
total43.42.920.61.730.12.410.41.49.61.416.81.520.20.8
colline/submontaneno gap15.82.13.30.84.61.13.20.91.70.613.01.36.90.5
small gap15.92.11.80.63.60.93.20.90.50.49.01.15.30.4
medium gap4.01.10.80.42.30.80.70.40.50.42.00.61.60.2
large gap4.01.11.50.51.10.52.00.70.50.32.60.61.90.3
very large gap0.40.40.0.0.0.0.0.0.20.20.20.20.10.1
total40.12.87.41.111.61.69.21.43.40.926.81.615.90.7
totalno gap39.62.924.11.927.62.314.91.813.81.732.91.925.40.8
small gap39.42.835.32.135.32.534.22.325.32.133.51.933.60.9
medium gap12.21.919.51.715.31.920.12.022.52.114.31.417.40.7
large gap8.51.619.61.720.42.128.82.235.32.318.61.522.10.8
very large gap0.40.41.50.51.40.62.00.73.00.90.60.31.50.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #875709/342041
NFI4
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: protection forest perimeter SilvaProtect: forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
altitudinal vegetation zonearea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %± %±
upper subalpinen/a0.0.0.0.0.0.0.50.30.50.30.60.30.30.1
no gap0.0.0.0.0.30.30.50.41.40.61.20.40.60.1
small gap0.0.0.70.40.30.34.81.12.70.82.80.62.00.3
medium gap0.0.0.40.30.0.4.81.14.51.01.70.51.90.3
large gap0.0.0.20.20.0.5.61.17.21.22.20.62.50.3
very large gap0.0.0.0.0.0.0.20.20.0.0.10.10.10.1
total0.0.1.30.50.50.416.51.816.31.88.61.17.40.5
lower subalpinen/a0.0.1.10.40.80.41.20.50.70.41.50.51.00.2
no gap0.0.3.60.83.10.92.10.73.30.92.50.62.60.3
small gap1.00.68.01.14.81.111.71.510.31.55.20.97.00.5
medium gap0.40.47.71.13.60.99.71.47.11.23.90.75.60.4
large gap0.0.8.91.26.11.213.41.616.11.85.30.98.50.5
very large gap0.0.0.70.40.50.41.50.61.20.50.20.20.70.2
total1.40.730.01.918.91.939.62.338.62.318.41.525.40.8
upper montanen/a0.0.0.80.42.50.80.20.21.50.61.20.41.10.2
no gap5.91.49.41.210.61.55.91.15.01.18.31.17.70.5
small gap5.31.315.91.514.31.79.21.48.01.39.61.110.80.6
medium gap2.00.87.81.14.61.14.11.07.61.35.00.85.50.4
large gap1.80.86.61.06.11.25.21.19.01.45.70.96.00.4
very large gap0.0.0.50.30.50.30.30.31.00.50.10.10.40.1
total15.02.141.02.038.62.424.82.132.12.329.91.731.40.9
lower montanen/a0.30.30.20.22.20.80.0.0.50.30.30.20.50.1
no gap17.82.27.21.18.01.43.10.82.30.77.01.07.00.5
small gap17.02.28.11.29.81.54.71.03.30.96.00.97.50.5
medium gap5.71.32.50.74.61.10.30.31.90.71.10.42.30.3
large gap2.60.92.10.65.51.22.10.71.30.52.00.52.50.3
very large gap0.0.0.20.20.30.30.0.0.50.30.0.0.10.1
total43.42.920.21.630.42.310.11.49.71.416.31.420.00.7
colline/submontanen/a0.0.0.0.0.90.50.0.0.0.1.10.40.40.1
no gap15.72.13.60.84.21.03.10.91.60.612.41.26.70.5
small gap16.12.11.70.63.40.93.10.80.50.38.71.15.20.4
medium gap4.01.10.70.42.10.70.70.40.50.31.90.51.50.2
large gap4.01.11.50.51.00.52.00.70.40.32.60.61.90.3
very large gap0.40.40.0.0.0.0.0.0.20.20.10.10.10.1
total40.22.87.51.111.61.68.91.43.30.826.71.515.80.6
totaln/a0.30.32.00.66.31.21.90.73.20.84.60.83.20.3
no gap39.32.823.81.826.22.214.71.713.51.631.31.824.70.8
small gap39.52.834.42.032.52.333.62.324.72.132.21.832.50.9
medium gap12.11.919.11.714.91.819.61.921.62.013.61.316.90.7
large gap8.41.619.31.718.82.028.32.234.12.317.71.521.30.8
very large gap0.40.41.40.51.30.62.00.72.90.80.60.31.40.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #875710/342042
NFI4
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: protection forest perimeter SilvaProtect: accessible forest (including shrub forest)
grid: 1.4 x 1.4 km grid
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
altitudinal vegetation zonearea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %± %±
upper subalpineno gap0.0.0.0.0.30.30.50.41.40.61.40.50.70.2
small gap0.0.0.70.40.30.34.91.12.80.83.00.72.10.3
medium gap0.0.0.40.30.0.4.91.14.81.01.80.52.00.3
large gap0.0.0.20.20.0.5.61.17.21.32.30.62.60.3
very large gap0.0.0.0.0.0.0.50.30.0.0.20.10.10.1
total0.0.1.30.50.60.416.41.816.21.88.71.17.50.5
lower subalpineno gap0.0.3.80.83.30.92.20.74.00.92.60.62.80.3
small gap1.00.68.11.25.11.111.91.610.61.55.50.97.30.5
medium gap0.40.47.81.13.81.09.81.57.21.24.10.85.80.4
large gap0.0.9.21.26.51.313.81.716.41.85.50.98.80.5
very large gap0.0.0.70.40.60.41.50.61.20.50.20.20.70.2
total1.40.729.81.919.32.039.12.339.42.417.81.525.30.8
upper montaneno gap5.91.49.51.211.31.66.01.25.91.18.71.18.10.5
small gap5.31.316.11.615.21.89.31.48.11.310.01.211.00.6
medium gap2.00.87.91.14.91.14.11.07.61.35.20.95.60.4
large gap1.80.86.91.16.81.35.31.19.11.46.10.96.20.5
very large gap0.0.0.50.30.50.40.30.31.00.50.20.10.40.1
total15.02.141.02.138.72.524.92.131.72.330.11.731.30.9
lower montaneno gap18.12.27.31.18.51.43.10.92.30.77.21.07.20.5
small gap17.02.28.21.210.41.64.71.03.30.96.21.07.70.5
medium gap5.71.32.50.74.91.10.30.31.90.71.10.42.40.3
large gap2.60.92.10.65.91.22.10.71.30.52.00.62.50.3
very large gap0.0.0.20.20.30.30.0.0.50.30.0.0.20.1
total43.42.920.31.630.02.310.21.49.21.416.61.520.00.7
colline/submontaneno gap15.72.13.60.84.51.13.40.91.60.612.91.36.90.5
small gap16.12.11.70.63.60.93.20.90.50.49.01.15.30.4
medium gap4.01.10.80.42.30.80.70.40.50.42.00.61.60.2
large gap4.01.11.50.51.10.52.00.70.70.42.70.62.00.3
very large gap0.40.40.0.0.0.0.0.0.20.20.20.10.10.1
total40.22.87.71.211.41.69.31.43.50.926.81.515.90.7
totalno gap39.72.824.31.827.92.315.21.815.21.732.81.825.70.8
small gap39.52.834.92.034.62.533.92.325.12.133.81.933.40.9
medium gap12.11.919.41.715.81.919.82.022.02.014.21.417.30.7
large gap8.41.619.91.720.22.128.92.234.82.318.61.522.10.8
very large gap0.40.41.50.51.30.62.20.72.90.80.60.31.50.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #875711/342043
NFI4
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: protection forest perimeter SilvaProtect: forest
grid: 1.4 x 1.4 km grid
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
altitudinal vegetation zonearea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %± %±
upper subalpinen/a0.0.0.0.0.0.0.50.30.50.30.60.30.30.1
no gap0.0.0.0.0.30.30.50.31.30.51.30.40.60.2
small gap0.0.0.70.40.30.34.81.02.70.82.90.62.00.3
medium gap0.0.0.40.30.0.4.81.04.61.01.70.51.90.3
large gap0.0.0.20.20.0.5.51.17.01.22.20.62.50.3
very large gap0.0.0.0.0.0.0.50.30.0.0.10.10.10.1
total0.0.1.30.50.50.416.51.816.11.78.91.17.50.5
lower subalpinen/a0.0.1.10.40.80.41.40.60.70.41.60.51.00.2
no gap0.0.3.80.83.10.92.10.73.80.92.40.62.70.3
small gap1.00.68.01.14.81.111.61.510.21.45.30.97.00.5
medium gap0.40.47.71.13.50.99.61.46.91.23.90.75.60.4
large gap0.0.9.01.26.11.213.51.615.81.75.20.88.50.5
very large gap0.0.0.70.40.50.41.40.61.20.50.20.20.70.2
total1.40.730.21.918.91.939.62.338.62.318.61.525.50.8
upper montanen/a0.30.30.70.42.50.80.20.21.70.61.20.41.10.2
no gap5.91.49.31.210.61.55.81.15.71.18.31.07.80.5
small gap5.31.315.81.514.21.79.11.47.81.39.51.110.70.6
medium gap2.00.87.81.14.61.14.01.07.31.25.00.85.40.4
large gap1.80.86.81.16.41.25.21.18.81.35.80.96.00.4
very large gap0.0.0.50.30.50.30.30.31.00.50.10.10.40.1
total15.32.140.92.038.82.424.52.132.32.229.91.731.40.9
lower montanen/a0.30.30.20.22.20.80.30.30.70.40.30.20.60.1
no gap18.02.27.21.18.01.43.00.82.20.76.91.07.00.5
small gap16.92.28.01.19.81.54.61.03.20.85.90.97.40.5
medium gap5.61.32.50.74.61.10.30.31.80.61.10.42.30.3
large gap2.60.92.10.65.51.22.10.71.30.51.90.52.50.3
very large gap0.0.0.20.20.30.30.0.0.50.30.0.0.10.1
total43.42.920.11.630.32.310.21.49.61.416.11.419.90.7
colline/submontanen/a0.0.0.0.0.90.50.0.0.0.1.10.40.40.1
no gap15.62.13.60.84.21.03.30.91.60.612.31.26.70.5
small gap16.02.11.70.63.30.93.10.80.50.38.61.15.10.4
medium gap4.01.10.70.42.10.70.70.40.50.31.90.51.50.2
large gap4.01.11.50.51.00.52.00.70.70.42.60.61.90.3
very large gap0.40.40.0.0.0.0.0.0.20.20.10.10.10.1
total39.92.87.51.111.51.69.11.43.40.826.61.515.70.6
totaln/a0.70.52.00.66.31.22.40.73.60.94.70.83.40.3
no gap39.42.823.81.826.22.214.81.714.61.731.21.824.80.8
small gap39.22.834.22.032.52.333.12.324.22.032.21.832.30.9
medium gap12.01.919.01.714.81.819.41.921.21.913.51.316.80.7
large gap8.41.619.61.719.02.028.22.233.52.217.71.521.30.8
very large gap0.40.41.40.51.30.62.20.72.80.80.60.31.40.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #875712/342044
NFI4
number of forest plots
altitudinal vegetation zone · area of largest gap (aerial photo, 5 classes)
unit of reference: economic region
unit: %
unit of evaluation: protection forest perimeter SilvaProtect: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2009/17
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
altitudinal vegetation zonearea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
upper subalpineno gap0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.80.80.50.41.20.50.80.40.50.1
small gap0.0.0.0.0.0.0.0.0.0.0.80.80.40.40.0.0.60.61.51.50.0.4.71.02.80.83.00.72.00.3
medium gap0.0.0.0.0.0.0.0.0.0.0.0.0.40.40.0.0.60.60.0.0.0.4.91.14.71.01.90.52.00.3
large gap0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.60.60.0.0.0.5.71.17.21.32.40.62.60.3
very large gap0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.50.30.0.0.20.20.10.1
total0.0.0.0.0.0.0.0.0.0.0.80.80.80.50.0.1.71.01.51.50.80.816.31.815.91.88.31.17.20.5
lower subalpineno gap0.0.0.0.0.0.0.0.0.0.4.92.01.90.81.60.95.21.72.82.05.72.32.20.73.60.92.20.62.60.3
small gap1.91.10.0.0.0.0.0.0.0.8.72.65.41.42.61.211.62.47.93.16.72.511.61.510.41.55.00.97.10.5
medium gap0.70.70.0.0.0.0.0.0.0.9.52.65.11.42.21.111.12.47.93.14.12.19.91.57.41.34.00.85.90.5
large gap0.0.0.0.0.0.0.0.0.0.8.32.67.41.66.91.812.62.54.12.46.32.313.91.716.71.85.30.98.80.5
very large gap0.0.0.0.0.0.0.0.0.0.0.0.0.70.50.60.61.10.80.0.0.90.91.50.61.30.60.20.20.70.2
total2.61.30.0.0.0.0.0.0.0.31.44.120.52.513.92.541.63.622.84.823.74.139.12.339.32.416.71.525.00.8
upper montaneno gap10.12.40.0.0.0.0.0.3.02.912.22.88.91.913.42.58.52.19.33.39.62.96.01.25.31.19.11.28.10.5
small gap8.32.20.0.3.93.82.02.00.0.16.03.316.62.418.42.816.22.813.33.911.73.29.41.48.01.310.01.211.10.6
medium gap3.71.50.0.0.0.0.0.0.0.13.23.05.91.53.71.46.01.88.43.34.72.14.11.07.81.35.40.95.60.4
large gap2.61.30.0.0.0.2.12.00.0.7.92.57.21.63.41.45.71.76.62.912.43.15.31.19.41.46.11.06.20.5
very large gap0.0.0.0.0.0.0.0.0.0.0.0.0.50.50.60.61.20.81.31.30.0.0.30.31.00.50.20.20.40.1
total24.73.30.0.3.93.84.02.83.02.949.24.439.03.139.53.637.63.638.95.638.44.725.02.131.62.330.81.831.50.9
lower montaneno gap21.43.223.18.312.26.711.94.610.05.55.42.07.81.811.72.47.92.05.52.75.92.23.10.92.30.77.31.17.30.5
small gap18.22.97.65.224.28.718.15.510.05.52.71.315.42.411.52.42.71.27.13.011.63.14.81.03.40.96.21.07.80.5
medium gap8.82.27.65.20.0.0.0.0.0.0.80.84.51.44.51.61.00.72.61.86.72.30.30.31.90.71.20.42.40.3
large gap2.31.20.0.3.83.85.93.30.0.1.11.13.41.24.11.51.10.87.23.07.92.42.10.71.40.62.10.62.60.3
very large gap0.0.0.0.0.0.0.0.0.0.0.80.80.0.0.0.0.0.0.0.0.80.80.0.0.50.40.0.0.10.1
total50.83.838.39.640.29.935.86.820.07.310.72.731.22.931.73.412.72.322.35.033.04.210.31.49.51.416.91.520.20.8
colline/submontaneno gap7.12.029.88.820.88.325.56.228.88.22.21.23.71.35.31.64.61.67.23.01.51.13.40.91.70.613.11.36.90.5
small gap8.92.211.86.435.19.826.26.329.38.21.41.02.31.05.21.61.10.81.31.32.51.43.20.90.50.49.31.25.40.4
medium gap3.01.316.57.60.0.2.02.06.54.53.51.80.0.2.91.30.0.4.42.50.0.0.70.40.50.42.10.61.60.3
large gap3.01.33.73.60.0.4.02.812.45.90.90.92.41.01.50.90.60.61.51.50.0.2.00.70.70.42.70.71.90.3
very large gap0.0.0.0.0.0.2.42.30.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.20.20.10.1
total22.03.261.79.655.810.160.17.077.07.78.02.58.41.814.92.56.31.814.43.94.01.89.31.43.60.927.41.616.00.7
totalno gap38.63.852.99.832.99.637.46.841.88.924.63.822.32.731.93.426.23.324.85.123.64.115.21.814.21.732.61.925.40.8
small gap37.33.819.47.863.29.946.37.139.38.829.64.140.13.237.73.632.23.631.15.432.54.633.62.325.12.133.71.933.40.9
medium gap16.22.924.18.60.0.2.02.06.54.526.94.015.92.413.32.618.73.023.45.015.63.619.92.022.42.014.51.417.50.7
large gap8.02.13.73.63.83.811.94.612.45.918.13.520.42.515.82.720.63.119.44.726.64.229.02.235.32.318.61.622.10.8
very large gap0.0.0.0.0.0.2.42.30.0.0.80.81.20.71.20.82.31.11.31.31.71.22.20.73.00.90.60.31.50.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #875713/342045
NFI4
number of forest plots
altitudinal vegetation zone · area of largest gap (aerial photo, 5 classes)
unit of reference: economic region
unit: %
unit of evaluation: protection forest perimeter SilvaProtect: access. forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
altitudinal vegetation zonearea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
upper subalpineno gap0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.90.90.50.41.20.50.30.20.40.1
small gap0.0.0.0.0.0.0.0.0.0.0.80.80.40.40.0.0.60.61.61.60.0.4.51.02.70.82.60.61.90.3
medium gap0.0.0.0.0.0.0.0.0.0.0.0.0.40.40.0.0.60.60.0.0.0.5.01.14.61.02.00.62.00.3
large gap0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.60.60.0.0.0.5.51.17.51.32.50.62.60.3
very large gap0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.30.30.0.0.20.20.10.1
total0.0.0.0.0.0.0.0.0.0.0.80.80.80.60.0.1.81.01.61.60.90.915.81.816.01.87.51.07.00.5
lower subalpineno gap0.0.0.0.0.0.0.0.0.0.4.92.01.90.91.60.95.21.73.02.13.71.81.90.73.00.92.10.62.40.3
small gap1.91.10.0.0.0.0.0.0.0.8.72.65.51.42.61.211.72.57.13.07.02.611.61.610.51.54.80.97.00.5
medium gap0.70.70.0.0.0.0.0.0.0.9.52.65.21.42.21.111.32.47.13.04.32.110.11.57.71.34.10.86.00.5
large gap0.0.0.0.0.0.0.0.0.0.8.32.67.11.66.31.812.82.64.42.56.62.413.91.717.01.95.40.98.80.5
very large gap0.0.0.0.0.0.0.0.0.0.0.0.0.80.50.60.61.10.80.0.0.90.91.50.61.30.60.20.20.70.2
total2.61.30.0.0.0.0.0.0.0.31.44.120.52.513.42.542.13.721.54.922.44.139.02.339.52.416.61.524.90.8
upper montaneno gap10.12.40.0.0.0.0.0.3.02.912.22.89.01.913.52.58.62.18.53.310.03.16.11.24.81.19.31.28.10.5
small gap8.32.20.0.3.93.82.02.00.0.16.03.316.92.418.52.816.42.812.84.012.23.39.51.48.11.410.31.211.30.6
medium gap3.71.50.0.0.0.0.0.0.0.13.23.06.01.53.81.45.51.79.03.64.92.24.21.08.11.45.50.95.70.5
large gap2.61.30.0.0.0.2.12.10.0.7.92.56.51.63.41.45.71.85.72.812.93.25.41.19.21.46.11.06.10.5
very large gap0.0.0.0.0.0.0.0.0.0.0.0.0.50.50.60.61.20.81.41.40.0.0.30.31.10.50.20.20.40.1
total24.83.30.0.3.93.84.12.93.02.949.24.438.93.139.73.637.53.737.55.739.94.825.52.131.22.331.31.831.70.9
lower montaneno gap21.03.223.18.312.26.712.24.710.05.55.42.08.01.811.72.48.02.05.92.96.22.33.20.92.40.87.31.17.30.5
small gap18.33.07.65.224.28.718.55.610.05.52.71.315.72.411.62.42.71.27.63.212.13.24.81.03.50.96.41.07.90.5
medium gap8.92.27.65.20.0.0.0.0.0.0.80.84.61.44.51.61.00.72.81.95.32.10.30.32.00.71.20.52.40.3
large gap2.31.20.0.3.83.86.03.40.0.1.11.13.51.24.11.51.10.87.73.38.22.52.20.71.40.62.20.62.60.3
very large gap0.0.0.0.0.0.0.0.0.0.0.80.80.0.0.0.0.0.0.0.0.90.90.0.0.50.40.0.0.20.1
total50.53.838.39.640.29.936.66.920.07.310.72.731.72.931.93.412.82.323.95.332.64.310.51.59.81.517.11.520.40.8
colline/submontaneno gap7.22.029.88.820.88.326.16.328.88.22.21.23.31.25.31.64.01.57.73.31.61.13.20.91.70.613.31.36.90.5
small gap8.92.211.86.435.19.824.76.229.38.21.41.02.31.05.21.61.10.81.41.42.61.53.20.90.50.49.41.25.40.4
medium gap3.01.316.57.60.0.2.02.06.54.53.51.80.0.2.91.30.0.4.82.70.0.0.70.40.50.42.10.61.70.3
large gap3.11.33.73.60.0.4.12.912.45.90.90.92.51.01.50.90.60.61.61.60.0.2.10.70.50.32.60.71.90.3
very large gap0.0.0.0.0.0.2.42.40.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.30.30.20.20.10.1
total22.13.261.79.655.810.159.37.177.07.78.02.58.11.814.92.65.81.815.54.14.21.89.31.43.50.927.51.616.00.7
totalno gap38.33.852.99.832.99.638.26.941.88.924.63.822.22.832.13.525.93.325.25.322.34.115.01.813.21.732.31.925.10.8
small gap37.53.819.47.863.29.945.27.239.38.829.64.140.83.237.93.632.63.630.45.633.84.733.72.325.32.233.51.933.60.9
medium gap16.32.924.18.60.0.2.02.06.54.526.94.016.22.413.42.618.43.023.65.214.53.520.32.022.92.114.81.517.70.8
large gap8.02.13.73.63.83.812.24.712.45.918.13.519.62.515.32.720.83.119.44.927.64.329.02.335.52.418.71.622.10.8
very large gap0.0.0.0.0.0.2.42.40.0.0.80.81.30.71.20.92.41.21.41.41.81.32.00.73.10.90.70.31.50.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #875714/342046
NFI4
number of forest plots
altitudinal vegetation zone · area of largest gap (aerial photo, 5 classes)
unit of reference: economic region
unit: %
unit of evaluation: protection forest perimeter SilvaProtect: forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
altitudinal vegetation zonearea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
upper subalpinen/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.50.30.50.30.60.30.30.1
no gap0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.80.70.50.41.40.61.20.40.60.1
small gap0.0.0.0.0.0.0.0.0.0.1.51.00.40.40.0.0.60.61.31.30.0.4.81.12.70.82.80.62.00.3
medium gap0.0.0.0.0.0.0.0.0.0.0.0.0.40.40.0.0.60.60.0.0.0.4.81.14.51.01.70.51.90.3
large gap0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.60.60.0.0.0.5.61.17.21.22.20.62.50.3
very large gap0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.0.0.10.10.10.1
total0.0.0.0.0.0.0.0.0.0.1.51.00.80.50.0.1.71.01.31.30.80.716.51.816.31.88.61.17.40.5
lower subalpinen/a0.0.0.0.0.0.0.0.0.0.1.71.20.80.50.0.1.10.81.21.22.21.51.20.50.70.41.50.51.00.2
no gap0.0.0.0.0.0.0.0.0.0.4.81.91.90.81.60.95.11.63.72.15.12.02.10.73.30.92.50.62.60.3
small gap1.91.10.0.0.0.0.0.0.0.8.52.55.31.42.51.111.42.48.23.06.02.311.71.510.31.55.20.97.00.5
medium gap0.70.70.0.0.0.0.0.0.0.9.22.65.01.42.21.110.92.46.92.73.71.99.71.47.11.23.90.75.70.4
large gap0.0.0.0.0.0.0.0.0.0.8.12.56.81.56.61.812.42.56.12.65.72.113.41.616.11.85.30.98.50.5
very large gap0.0.0.0.0.0.0.0.0.0.0.0.0.70.50.60.61.10.80.0.0.80.81.50.61.20.50.20.20.70.2
total2.61.30.0.0.0.0.0.0.0.32.34.120.62.413.52.442.03.626.14.723.53.939.62.338.62.318.41.525.50.8
upper montanen/a0.0.0.0.0.0.0.0.0.0.0.0.1.20.71.50.80.50.53.72.14.02.00.20.21.50.61.20.41.10.2
no gap10.12.40.0.0.0.0.0.3.02.911.92.88.71.813.02.48.42.18.12.98.62.75.91.15.01.18.31.17.70.5
small gap8.32.20.0.3.93.82.02.00.0.15.63.216.32.317.82.716.02.811.73.510.52.99.21.48.01.39.61.110.80.6
medium gap3.71.50.0.0.0.0.0.0.0.12.92.95.81.53.61.45.91.77.42.94.21.94.11.07.61.35.00.85.40.4
large gap2.61.30.0.0.0.2.12.00.0.7.72.46.61.63.21.35.61.74.72.311.12.85.21.19.01.45.70.95.90.4
very large gap0.0.0.0.0.0.0.0.0.0.0.0.0.50.50.60.61.20.81.11.10.0.0.30.31.00.50.10.10.40.1
total24.73.30.0.3.93.84.02.83.02.948.14.439.23.139.73.537.53.636.65.238.54.424.82.132.12.329.91.731.40.9
lower montanen/a0.60.60.0.0.0.0.0.0.0.0.0.0.40.41.81.00.0.2.41.72.41.40.0.0.50.30.30.20.50.1
no gap20.93.123.18.312.26.711.94.610.05.55.21.97.71.811.32.37.81.94.82.45.32.03.10.82.30.77.01.07.00.5
small gap18.22.97.65.224.28.718.15.510.05.52.61.315.12.311.12.32.71.26.22.610.42.84.71.03.30.96.00.97.50.5
medium gap8.82.27.65.20.0.0.0.0.0.0.70.74.41.44.41.51.00.72.31.66.02.10.30.31.90.71.10.42.30.3
large gap2.31.20.0.3.83.85.93.30.0.1.11.03.41.23.91.51.10.86.32.77.12.12.10.71.30.52.00.52.50.3
very large gap0.0.0.0.0.0.0.0.0.0.0.70.70.0.0.0.0.0.0.0.0.80.70.0.0.50.30.0.0.10.1
total50.83.838.39.640.29.935.86.820.07.310.42.731.12.932.53.412.52.222.04.632.13.910.11.49.71.416.31.419.90.7
colline/submontanen/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.31.31.61.20.0.0.0.1.10.40.40.1
no gap7.12.029.88.820.88.325.56.228.88.22.11.23.71.35.11.64.51.66.32.71.41.03.10.91.60.612.41.26.70.5
small gap8.92.211.86.435.19.826.26.329.38.21.41.02.21.05.01.51.10.81.11.12.21.33.10.80.50.38.71.15.20.4
medium gap3.01.316.57.60.0.2.02.06.54.53.41.70.0.2.81.20.0.3.92.20.0.0.70.40.50.31.90.51.50.2
large gap3.01.33.73.60.0.4.02.812.45.90.80.82.41.01.50.80.60.61.31.30.0.2.00.70.40.32.60.61.90.3
very large gap0.0.0.0.0.0.2.42.30.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.10.10.10.1
total22.03.261.79.655.810.160.17.077.07.77.82.48.31.814.42.56.21.813.93.55.31.98.91.43.30.826.71.515.80.6
totaln/a0.60.60.0.0.0.0.0.0.0.1.71.22.41.03.21.31.50.98.73.210.32.91.90.73.20.84.60.83.30.3
no gap38.13.852.99.832.99.637.46.841.88.924.03.722.02.730.93.425.83.223.04.721.13.714.71.713.51.631.31.824.60.8
small gap37.33.819.47.863.29.946.37.139.38.829.74.039.43.236.53.531.73.528.55.029.24.233.62.324.72.132.21.832.60.9
medium gap16.22.924.18.60.0.2.02.06.54.526.33.915.72.312.92.518.42.920.54.514.03.219.61.921.62.013.61.316.90.7
large gap8.02.13.73.63.83.811.94.612.45.917.63.419.32.515.32.620.23.018.34.323.83.828.32.234.12.317.71.521.30.8
very large gap0.0.0.0.0.0.2.42.30.0.0.70.71.20.71.20.82.31.11.11.11.51.12.00.72.90.80.60.31.40.2
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.
© WSL, Swiss National Forest Inventory, 10.07.2020 #875715/342047
NFI4
number of forest plots
altitudinal vegetation zone · area of largest gap (aerial photo, 5 classes)
unit of reference: economic region
unit: %
unit of evaluation: protection forest perimeter SilvaProtect: forest
grid: 1.4 x 1.4 km grid
state2009/17
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
altitudinal vegetation zonearea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
upper subalpinen/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.50.30.50.30.60.30.30.1
no gap0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.80.70.50.31.30.51.30.40.60.1
small gap0.0.0.0.0.0.0.0.0.0.1.51.00.40.40.0.0.60.61.31.30.0.4.81.02.70.82.90.62.00.3
medium gap0.0.0.0.0.0.0.0.0.0.0.0.0.40.40.0.0.60.60.0.0.0.4.81.04.61.01.70.51.90.3
large gap0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.60.60.0.0.0.5.51.17.01.22.20.62.50.3
very large gap0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.50.30.0.0.10.10.10.1
total0.0.0.0.0.0.0.0.0.0.1.51.00.80.50.0.1.71.01.31.30.80.716.51.816.11.78.91.17.50.5
lower subalpinen/a0.0.0.0.0.0.0.0.0.0.1.71.20.70.50.0.1.10.81.21.22.21.51.40.60.70.41.60.51.10.2
no gap0.0.0.0.0.0.0.0.0.0.4.81.92.20.91.60.95.11.63.72.15.12.02.10.73.80.92.40.62.70.3
small gap1.91.10.0.0.0.0.0.0.0.8.52.55.31.42.51.111.42.48.12.96.02.311.61.510.21.45.30.97.00.5
medium gap0.70.70.0.0.0.0.0.0.0.9.22.65.01.32.21.110.92.46.82.73.71.99.61.46.91.23.90.75.60.4
large gap0.0.0.0.0.0.0.0.0.0.8.12.57.21.66.61.812.42.56.02.65.72.113.51.615.81.75.20.88.50.5
very large gap0.0.0.0.0.0.0.0.0.0.0.0.0.70.50.60.61.10.80.0.0.80.81.40.61.20.50.20.20.70.2
total2.61.30.0.0.0.0.0.0.0.32.34.121.12.413.52.442.03.625.84.723.53.939.62.338.62.318.61.525.60.8
upper montanen/a0.0.0.0.0.0.1.91.90.0.0.0.1.20.71.50.80.50.53.62.14.02.00.20.21.70.61.20.41.10.2
no gap10.02.40.0.0.0.0.0.3.02.911.92.88.61.813.02.48.42.18.02.98.62.75.81.15.71.18.31.07.80.5
small gap8.22.20.0.3.93.81.91.90.0.15.63.216.22.317.82.716.02.811.53.410.52.99.11.47.81.39.51.110.70.6
medium gap3.71.50.0.0.0.0.0.0.0.12.92.95.81.43.61.45.91.77.32.94.21.94.01.07.31.25.00.85.40.4
large gap2.61.30.0.0.0.2.02.00.0.7.72.47.01.63.21.35.61.75.72.511.12.85.21.18.81.35.80.96.00.4
very large gap0.0.0.0.0.0.0.0.0.0.0.0.0.50.50.60.61.20.81.11.10.0.0.30.31.00.50.10.10.40.1
total24.53.30.0.3.93.85.93.33.02.948.14.439.23.039.73.537.53.637.35.238.54.424.52.132.32.229.91.731.40.9
lower montanen/a0.60.60.0.0.0.0.0.0.0.0.0.0.40.41.81.00.0.2.41.72.41.40.30.30.70.40.30.20.60.1
no gap21.33.223.18.312.26.711.74.510.05.55.21.97.61.711.32.37.81.94.82.45.32.03.00.82.20.76.91.06.90.5
small gap18.12.97.65.224.28.717.75.410.05.52.61.315.02.311.12.32.71.26.12.610.42.84.61.03.20.85.90.97.40.5
medium gap8.82.27.65.20.0.0.0.0.0.0.70.74.41.44.41.51.00.72.31.66.02.10.30.31.80.61.10.42.30.3
large gap2.31.10.0.3.83.85.73.20.0.1.11.03.31.23.91.51.10.86.22.77.12.12.10.71.30.51.90.52.40.3
very large gap0.0.0.0.0.0.0.0.0.0.0.70.70.0.0.0.0.0.0.0.0.80.70.0.0.50.30.0.0.10.1
total51.13.838.39.640.29.935.26.720.07.310.42.730.82.832.53.412.52.221.84.632.13.910.21.49.61.416.11.419.80.7
colline/submontanen/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.31.31.61.20.0.0.0.1.10.40.40.1
no gap7.12.029.88.820.88.325.06.128.88.22.11.23.61.35.11.64.51.66.32.61.41.03.30.91.60.612.31.26.70.5
small gap8.82.211.86.435.19.825.76.229.38.21.41.02.21.05.01.51.10.81.11.12.21.33.10.80.50.38.61.15.10.4
medium gap2.91.316.57.60.0.1.91.96.54.53.41.70.0.2.81.20.0.3.92.20.0.0.70.40.50.31.90.51.50.2
large gap3.01.33.73.60.0.4.02.712.45.90.80.82.41.01.50.80.60.61.31.30.0.2.00.70.70.42.60.61.90.3
very large gap0.0.0.0.0.0.2.32.30.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.10.10.10.1
total21.93.261.79.655.810.159.06.977.07.77.82.48.21.814.42.56.21.813.83.45.31.99.11.43.40.826.61.515.70.6
totaln/a0.60.60.0.0.0.1.91.90.0.1.71.22.41.03.21.31.50.98.63.110.32.92.40.73.60.94.70.83.40.3
no gap38.43.852.99.832.99.636.76.741.88.924.03.722.12.730.93.425.83.222.74.621.13.714.81.714.61.731.21.824.70.8
small gap37.03.719.47.863.29.945.47.039.38.829.74.039.03.136.53.531.73.528.24.929.24.233.12.324.22.032.21.832.30.9
medium gap16.12.824.18.60.0.1.91.96.54.526.33.915.52.312.92.518.42.920.24.514.03.219.41.921.21.913.51.316.70.7
large gap7.92.13.73.63.83.811.74.512.45.917.63.419.82.515.32.620.23.019.24.323.83.828.22.233.52.217.71.521.30.8
very large gap0.0.0.0.0.0.2.32.30.0.0.70.71.20.71.20.82.31.11.11.11.51.12.20.72.80.80.60.31.40.2
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.
© WSL, Swiss National Forest Inventory, 10.07.2020 #875716/342048
NFI4
number of forest plots
altitudinal vegetation zone · area of largest gap (aerial photo, 5 classes)
unit of reference: production region
unit: %
unit of evaluation: protection forest perimeter SilvaProtect: access. forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
altitudinal vegetation zonearea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %±
upper subalpineno gap0.0.0.0.0.0.0.60.20.20.20.30.1
small gap0.0.0.0.0.20.22.80.52.40.71.80.3
medium gap0.0.0.0.0.20.23.60.61.50.51.90.3
large gap0.0.0.0.0.0.4.20.61.70.62.20.3
very large gap0.0.0.0.0.0.0.0.0.20.20.00.0
total0.0.0.0.0.40.311.21.06.01.06.30.5
lower subalpineno gap0.0.0.0.2.40.72.80.51.30.52.10.3
small gap1.71.00.0.5.51.010.50.94.70.97.00.5
medium gap0.60.60.0.4.80.98.60.93.90.85.80.5
large gap0.0.0.0.7.41.113.61.05.10.98.70.6
very large gap0.0.0.0.0.60.31.20.30.20.20.70.2
total2.21.10.0.20.71.736.81.515.21.524.30.8
upper montaneno gap8.82.10.90.910.61.36.60.89.81.38.10.6
small gap6.71.82.01.417.11.610.60.910.21.311.30.6
medium gap3.31.30.0.7.11.16.20.74.80.95.60.5
large gap2.21.11.00.95.71.07.20.86.61.16.10.5
very large gap0.0.0.0.0.40.30.80.30.20.20.50.1
total21.02.93.91.940.92.131.31.431.61.931.50.9
lower montaneno gap21.63.011.63.28.31.24.20.67.81.27.60.5
small gap17.12.717.33.711.61.45.10.76.21.18.20.6
medium gap8.82.10.0.3.80.81.80.41.00.42.50.3
large gap2.11.03.71.83.20.82.50.51.70.62.50.3
very large gap0.0.0.0.0.20.20.30.20.0.0.20.1
total49.63.632.74.627.01.913.81.016.71.621.00.8
colline/submontaneno gap10.42.225.84.33.90.93.10.515.01.57.40.5
small gap9.52.127.94.43.30.82.00.410.61.35.80.5
medium gap4.21.52.91.71.80.60.70.32.20.71.70.3
large gap3.21.35.72.32.00.61.00.32.60.72.00.3
very large gap0.0.1.01.00.0.0.0.0.20.20.10.1
total27.23.263.44.711.11.46.90.830.51.816.90.7
totalno gap40.83.638.34.825.21.917.21.234.02.125.40.9
small gap34.93.547.34.937.72.131.01.434.22.134.21.0
medium gap16.92.72.91.717.61.720.81.213.41.517.40.8
large gap7.51.910.43.018.21.728.61.417.61.721.50.8
very large gap0.0.1.01.01.20.52.30.50.80.41.50.2
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #875717/342049
NFI4
number of forest plots
altitudinal vegetation zone · area of largest gap (aerial photo, 5 classes)
unit of reference: production region
unit: %
unit of evaluation: protection forest perimeter SilvaProtect: access. forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
altitudinal vegetation zonearea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %±
upper subalpineno gap0.0.0.0.0.0.0.70.20.30.20.40.1
small gap0.0.0.0.0.40.32.70.52.60.61.90.3
medium gap0.0.0.0.0.20.23.50.52.00.62.00.3
large gap0.0.0.0.0.0.4.60.62.50.62.60.3
very large gap0.0.0.0.0.0.0.10.10.20.20.10.1
total0.0.0.0.0.60.311.50.97.51.07.00.5
lower subalpineno gap0.0.0.0.2.50.73.00.52.10.62.40.3
small gap1.70.90.0.5.30.910.60.94.80.97.00.5
medium gap0.60.60.0.5.10.98.70.84.10.85.90.5
large gap0.0.0.0.7.11.113.71.05.40.98.80.6
very large gap0.0.0.0.0.50.31.20.30.20.20.70.2
total2.21.10.0.20.61.737.21.416.61.524.90.8
upper montaneno gap8.72.10.90.911.21.36.50.79.31.28.10.5
small gap7.11.92.01.417.11.610.30.910.31.211.20.6
medium gap3.21.30.0.7.01.16.10.75.50.95.70.5
large gap2.21.11.00.95.71.07.50.86.11.06.10.5
very large gap0.0.0.0.0.40.30.70.20.20.20.40.1
total21.32.93.91.941.42.131.11.431.31.831.60.9
lower montaneno gap21.33.011.63.28.61.24.10.67.31.17.40.5
small gap16.92.717.33.711.21.44.90.66.41.08.00.5
medium gap8.72.00.0.3.60.81.60.41.20.52.40.3
large gap2.01.03.71.83.10.82.70.52.20.62.60.3
very large gap0.0.0.0.0.20.20.30.20.0.0.20.1
total49.03.632.74.626.71.813.61.017.11.520.50.8
colline/submontaneno gap10.32.225.84.33.80.82.90.513.31.36.90.5
small gap9.42.127.94.43.20.81.80.49.41.25.50.4
medium gap4.71.52.91.71.70.60.70.22.10.61.60.3
large gap3.11.35.72.31.90.61.00.32.60.71.90.3
very large gap0.0.1.01.00.0.0.10.10.20.20.10.1
total27.53.263.44.710.71.36.60.727.51.616.10.7
totalno gap40.33.638.34.826.11.917.21.132.31.925.10.8
small gap35.13.547.34.937.22.130.31.333.51.933.50.9
medium gap17.22.72.91.717.71.620.61.214.81.517.70.7
large gap7.41.910.43.017.81.629.51.318.71.622.20.8
very large gap0.0.1.01.01.10.52.40.50.70.31.50.2
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #875718/342050
NFI4
number of forest plots
altitudinal vegetation zone · area of largest gap (aerial photo, 5 classes)
unit of reference: production region
unit: %
unit of evaluation: protection forest perimeter SilvaProtect: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
altitudinal vegetation zonearea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %±
upper subalpineno gap0.0.0.0.0.0.0.70.20.80.40.50.1
small gap0.0.0.0.0.40.32.80.53.00.72.00.3
medium gap0.0.0.0.0.20.23.50.51.90.52.00.3
large gap0.0.0.0.0.0.4.60.62.40.62.60.3
very large gap0.0.0.0.0.0.0.20.10.20.20.10.1
total0.0.0.0.0.60.311.70.98.31.17.20.5
lower subalpineno gap0.0.0.0.2.50.73.50.52.20.62.60.3
small gap1.60.90.0.5.30.910.50.95.00.97.10.5
medium gap0.60.60.0.5.00.98.50.84.00.85.80.4
large gap0.0.0.0.7.51.113.51.05.30.98.80.5
very large gap0.0.0.0.0.50.31.20.30.20.20.70.2
total2.21.10.0.20.81.737.21.416.71.525.00.8
upper montaneno gap8.72.00.90.911.11.36.60.79.11.28.10.5
small gap7.11.92.01.416.91.610.20.910.01.211.10.6
medium gap3.21.30.0.7.01.16.00.75.40.95.60.4
large gap2.21.10.90.96.01.07.60.86.11.06.20.5
very large gap0.0.0.0.0.40.30.70.20.20.20.40.1
total21.22.93.91.941.42.031.11.330.81.831.40.9
lower montaneno gap21.73.011.53.18.51.24.00.67.31.17.30.5
small gap16.82.717.23.711.11.34.80.66.21.07.80.5
medium gap8.72.00.0.3.60.81.70.41.20.42.40.3
large gap2.01.03.71.83.00.72.60.52.10.62.60.3
very large gap0.0.0.0.0.20.20.30.20.0.0.20.1
total49.33.632.44.626.51.813.30.916.91.520.30.8
colline/submontaneno gap10.22.225.54.24.00.83.00.513.11.37.00.5
small gap9.32.128.64.43.20.81.80.49.31.25.40.4
medium gap4.61.52.91.61.70.60.70.22.10.61.60.2
large gap3.11.35.72.31.90.61.10.32.70.72.00.3
very large gap0.0.1.01.00.0.0.10.10.20.20.10.1
total27.33.263.74.710.81.36.70.727.41.616.10.7
totalno gap40.63.538.04.726.11.917.81.132.61.925.40.8
small gap34.93.447.84.936.92.130.11.333.71.933.40.9
medium gap17.12.72.91.617.51.620.41.214.51.417.50.7
large gap7.41.910.33.018.41.629.31.318.61.622.20.8
very large gap0.0.1.01.01.10.52.40.40.60.31.50.2
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #875719/342051
NFI4
number of forest plots
altitudinal vegetation zone · area of largest gap (aerial photo, 5 classes)
unit of reference: production region
unit: %
unit of evaluation: protection forest perimeter SilvaProtect: accessible forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
altitudinal vegetation zonearea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %±
upper subalpineno gap0.0.0.0.0.0.0.80.31.30.40.60.2
small gap0.0.0.0.0.60.32.80.52.60.62.00.3
medium gap0.0.0.0.0.20.23.50.51.90.52.00.3
large gap0.0.0.0.0.0.4.60.62.30.62.60.3
very large gap0.0.0.0.0.0.0.10.10.20.20.10.1
total0.0.0.0.0.70.411.80.98.21.17.30.5
lower subalpineno gap0.0.0.0.2.50.73.20.52.60.62.50.3
small gap1.70.90.0.5.30.910.80.95.30.97.30.5
medium gap0.60.60.0.5.00.98.50.84.00.85.80.4
large gap0.0.0.0.7.31.113.71.05.60.98.90.5
very large gap0.0.0.0.0.50.31.20.30.20.20.70.2
total2.21.10.0.20.71.737.41.417.71.525.20.8
upper montaneno gap8.72.10.90.911.11.36.50.78.81.18.00.5
small gap7.11.92.01.417.01.610.30.910.21.211.10.6
medium gap3.21.30.0.7.01.16.00.75.30.95.60.4
large gap2.21.11.00.95.71.07.50.86.00.96.10.5
very large gap0.0.0.0.0.40.30.70.20.20.20.40.1
total21.32.93.91.941.22.131.01.330.51.731.30.9
lower montaneno gap21.33.011.63.28.61.24.00.67.21.07.30.5
small gap16.92.717.33.711.21.44.80.66.41.07.90.5
medium gap8.72.00.0.3.60.81.60.41.10.42.40.3
large gap2.01.03.71.83.10.82.60.52.10.62.60.3
very large gap0.0.0.0.0.20.20.30.20.0.0.20.1
total49.03.632.74.626.61.813.30.916.81.520.20.8
colline/submontaneno gap10.32.225.84.33.80.82.90.513.01.36.90.5
small gap9.42.127.94.43.20.81.80.49.01.15.40.4
medium gap4.71.52.91.71.70.60.70.22.00.61.60.2
large gap3.11.35.72.31.90.61.00.32.60.61.90.3
very large gap0.0.1.01.00.0.0.10.10.20.20.10.1
total27.53.263.44.710.71.36.50.726.81.615.90.7
totalno gap40.33.638.34.826.11.917.41.132.91.925.30.8
small gap35.13.547.34.937.32.130.61.333.51.933.70.9
medium gap17.22.72.91.717.61.620.31.214.31.417.40.7
large gap7.41.910.43.018.01.629.41.318.61.522.10.8
very large gap0.0.1.01.01.10.52.30.40.60.31.50.2
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #875720/342052
NFI4
number of forest plots
altitudinal vegetation zone · area of largest gap (aerial photo, 5 classes)
unit of reference: production region
unit: %
unit of evaluation: protection forest perimeter SilvaProtect: accessible forest (including shrub forest)
grid: 1.4 x 1.4 km grid
state2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
altitudinal vegetation zonearea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %±
upper subalpineno gap0.0.0.0.0.0.0.80.31.40.50.70.2
small gap0.0.0.0.0.50.32.80.53.00.72.10.3
medium gap0.0.0.0.0.20.23.50.51.80.52.00.3
large gap0.0.0.0.0.0.4.60.62.30.62.60.3
very large gap0.0.0.0.0.0.0.20.10.20.10.10.1
total0.0.0.0.0.70.411.80.98.71.17.50.5
lower subalpineno gap0.0.0.0.2.70.73.70.52.60.62.80.3
small gap1.60.90.0.5.20.910.70.95.50.97.30.5
medium gap0.60.60.0.5.00.98.40.84.10.85.80.4
large gap0.0.0.0.7.41.113.51.05.50.98.90.5
very large gap0.0.0.0.0.50.31.20.30.20.20.70.2
total2.21.10.0.20.91.737.51.417.81.525.40.8
upper montaneno gap8.72.00.90.911.01.36.80.78.71.18.00.5
small gap7.11.92.01.416.91.610.20.910.01.211.00.6
medium gap3.21.30.0.6.91.15.90.75.20.95.60.4
large gap2.21.10.90.96.01.07.40.86.10.96.20.5
very large gap0.0.0.0.0.40.30.70.20.20.10.40.1
total21.22.93.91.941.22.031.01.330.11.731.20.9
lower montaneno gap21.73.011.53.18.51.23.90.67.21.07.20.5
small gap16.82.717.23.711.11.34.70.66.21.07.70.5
medium gap8.72.00.0.3.60.81.70.41.10.42.40.3
large gap2.01.03.71.83.00.72.50.42.00.62.50.3
very large gap0.0.0.0.0.20.20.30.10.0.0.20.1
total49.33.632.44.626.41.813.10.916.61.520.00.7
colline/submontaneno gap10.22.225.54.24.00.83.00.512.91.36.90.5
small gap9.32.128.64.43.20.81.80.49.01.15.40.4
medium gap4.61.52.91.61.70.60.70.22.00.61.60.2
large gap3.11.35.72.31.90.61.10.32.70.62.00.3
very large gap0.0.1.01.00.0.0.10.10.20.10.10.1
total27.33.263.74.710.81.36.60.726.81.515.90.7
totalno gap40.63.538.04.726.21.918.11.132.81.825.60.8
small gap34.93.447.84.936.92.030.21.333.81.933.50.9
medium gap17.12.72.91.617.41.620.21.214.21.417.30.7
large gap7.41.910.33.018.41.629.21.318.61.522.10.8
very large gap0.0.1.01.01.10.42.40.40.60.31.50.2
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #875721/342053
NFI4
number of forest plots
altitudinal vegetation zone · area of largest gap (aerial photo, 5 classes)
unit of reference: production region
unit: %
unit of evaluation: protection forest perimeter SilvaProtect: forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
altitudinal vegetation zonearea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %±
upper subalpinen/a0.0.0.0.0.0.0.30.20.60.30.30.1
no gap0.0.0.0.0.0.0.70.21.20.40.60.1
small gap0.0.0.0.0.50.32.80.52.80.62.00.3
medium gap0.0.0.0.0.20.23.30.51.70.51.90.3
large gap0.0.0.0.0.0.4.50.62.20.62.50.3
very large gap0.0.0.0.0.0.0.10.10.10.10.10.1
total0.0.0.0.0.70.411.70.98.61.17.40.5
lower subalpinen/a0.0.0.0.0.70.31.00.31.50.51.00.2
no gap0.0.0.0.2.40.63.30.52.50.62.60.3
small gap1.60.90.0.5.10.910.40.95.20.97.00.5
medium gap0.60.60.0.4.90.98.20.83.90.75.60.4
large gap0.0.0.0.7.11.113.01.05.30.98.50.5
very large gap0.0.0.0.0.50.31.10.30.20.20.70.2
total2.21.10.0.20.81.637.21.418.41.525.40.8
upper montanen/a0.0.0.0.1.10.41.30.31.20.41.10.2
no gap8.72.00.90.910.81.36.30.78.31.17.70.5
small gap7.11.92.01.416.51.59.90.89.61.110.70.6
medium gap3.21.30.0.6.81.05.80.75.00.85.40.4
large gap2.21.10.90.95.71.07.20.75.70.95.90.4
very large gap0.0.0.0.0.40.30.70.20.10.10.40.1
total21.22.93.91.941.32.031.21.329.91.731.20.9
lower montanen/a0.50.50.0.0.80.40.60.20.30.20.50.1
no gap21.22.911.53.18.31.23.80.57.01.07.00.5
small gap16.82.717.23.710.81.34.60.66.00.97.60.5
medium gap8.72.00.0.3.50.81.70.41.10.42.30.3
large gap2.01.03.71.83.00.72.50.42.00.52.50.3
very large gap0.0.0.0.0.20.20.30.10.0.0.10.1
total49.33.632.44.626.71.813.40.916.31.420.00.7
colline/submontanen/a0.0.0.0.0.0.0.20.11.10.40.40.1
no gap10.22.225.54.23.90.82.80.512.41.26.70.5
small gap9.32.128.64.43.10.71.70.48.71.15.20.4
medium gap4.61.52.91.61.70.60.60.21.90.51.50.2
large gap3.11.35.72.31.90.61.00.32.60.61.90.3
very large gap0.0.1.01.00.0.0.10.10.10.10.10.1
total27.33.263.74.710.61.36.50.726.71.515.80.6
totaln/a0.50.50.0.2.60.73.50.54.60.83.20.3
no gap40.13.538.04.725.51.817.01.131.31.824.60.8
small gap34.93.447.84.936.22.029.41.332.21.832.50.9
medium gap17.12.72.91.617.11.619.61.113.61.316.90.7
large gap7.41.910.33.017.61.628.21.317.71.521.40.8
very large gap0.0.1.01.01.10.42.20.40.60.31.40.2
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #875722/342054
NFI4
number of forest plots
altitudinal vegetation zone · area of largest gap (aerial photo, 5 classes)
unit of reference: production region
unit: %
unit of evaluation: protection forest perimeter SilvaProtect: forest
grid: 1.4 x 1.4 km grid
state2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
altitudinal vegetation zonearea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %±
upper subalpinen/a0.0.0.0.0.0.0.30.20.60.30.30.1
no gap0.0.0.0.0.0.0.70.21.30.40.60.2
small gap0.0.0.0.0.50.32.70.52.90.62.00.3
medium gap0.0.0.0.0.20.23.40.51.70.52.00.3
large gap0.0.0.0.0.0.4.40.62.20.62.50.3
very large gap0.0.0.0.0.0.0.20.10.10.10.10.1
total0.0.0.0.0.70.411.70.98.91.17.50.5
lower subalpinen/a0.0.0.0.0.70.31.10.31.60.51.00.2
no gap0.0.0.0.2.60.73.50.52.40.62.70.3
small gap1.60.90.0.5.10.910.30.95.30.97.00.5
medium gap0.60.60.0.4.90.98.10.83.90.75.60.4
large gap0.0.0.0.7.21.113.00.95.20.88.60.5
very large gap0.0.0.0.0.50.31.10.30.20.20.60.2
total2.21.10.0.21.01.637.21.318.61.525.60.8
upper montanen/a0.0.1.01.01.10.41.30.31.20.41.10.2
no gap8.62.00.90.910.81.36.50.78.31.07.70.5
small gap7.11.92.01.416.51.59.80.89.51.110.60.6
medium gap3.21.30.0.6.81.05.70.75.00.85.40.4
large gap2.21.10.90.95.81.07.20.75.80.96.00.4
very large gap0.0.0.0.0.40.30.70.20.10.10.40.1
total21.12.94.82.141.32.031.21.329.91.731.20.9
lower montanen/a0.50.50.0.0.80.40.70.20.30.20.60.1
no gap21.63.011.43.18.31.23.80.56.91.07.00.5
small gap16.72.717.03.710.81.34.50.65.90.97.50.5
medium gap8.72.00.0.3.50.81.60.41.10.42.30.3
large gap2.01.03.71.82.90.72.50.41.90.52.40.3
very large gap0.0.0.0.0.20.20.20.10.0.0.10.1
total49.53.632.14.526.51.813.40.916.11.419.90.7
colline/submontanen/a0.0.0.0.0.0.0.20.11.10.40.40.1
no gap10.22.125.34.23.90.82.90.512.31.26.70.5
small gap9.32.128.34.43.10.71.70.48.61.15.20.4
medium gap4.61.52.81.61.70.60.60.21.90.51.50.2
large gap3.11.35.62.21.90.61.00.32.60.61.90.3
very large gap0.0.1.01.00.0.0.10.10.10.10.10.1
total27.23.263.14.710.51.36.60.726.61.515.70.6
totaln/a0.50.51.01.02.50.73.80.54.70.83.40.3
no gap40.43.537.64.725.51.817.41.131.21.824.80.8
small gap34.73.447.34.936.02.029.01.332.21.832.30.9
medium gap17.02.72.81.617.01.619.41.113.51.316.70.7
large gap7.31.910.22.917.91.628.11.317.71.521.40.8
very large gap0.0.1.01.01.10.42.30.40.60.31.40.2
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #875723/342055
NFI3
number of forest plots
altitudinal vegetation zone · area of largest gap (aerial photo, 5 classes)
unit of reference: canton
unit: %
unit of evaluation: protection forest perimeter SilvaProtect: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2004/06
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
altitudinal vegetation zonearea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
upper subalpineno gap......0.0...0.0.....6.72.7........0.0.0.0.........8.05.40.0...12.64.2....8.62.1
small gap......24.921.6..100.0.....29.94.9........100.0.0.0.........27.99.0100.0...34.96.0....32.33.5
medium gap......50.324.9..0.0.....21.84.4........0.0.100.0.........32.19.40.0...26.95.6....25.63.2
large gap......24.921.6..0.0.....41.65.3........0.0.0.0.........28.09.00.0...24.15.4....32.43.5
very large gap......0.0...0.0.....0.0.........0.0.0.0.........3.93.90.0...1.61.6....1.10.8
total......100.0...100.0.....100.0.........100.0.100.0.........100.0.100.0...100.0.....100.0.
lower subalpineno gap..0.0...12.13.4..26.010.0..8.48.211.52.4..15.814.5100.0.25.722.314.47.921.09.4....12.28.1..22.04.623.511.917.97.213.72.70.0...14.91.4
small gap..36.729.3..26.64.7..15.48.2..8.48.227.23.3..44.018.90.0.0.0.37.210.913.37.3....30.012.6..29.25.030.713.029.08.729.43.60.0...27.21.7
medium gap..0.0...23.24.5..22.19.8..10.810.119.63.0..26.816.30.0.24.321.618.68.740.811.2....27.912.1..23.44.715.010.021.67.829.43.60.0...23.81.7
large gap..63.329.3..32.34.9..30.010.4..47.115.338.83.6..13.412.60.0.50.026.029.810.324.99.8....22.111.2..24.24.830.713.031.58.827.53.50.0...31.51.8
very large gap..0.0...5.82.5..6.66.3..25.312.92.91.3..0.0.0.0.0.0.0.0.0.0.....7.87.6..1.21.20.0.0.0.0.0.100.0...2.60.6
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.
upper montaneno gap..78.819.249.820.732.03.8..36.07.8..38.011.419.13.074.615.935.614.188.111.339.219.736.913.640.76.6..50.035.750.39.0100.0.40.84.112.88.441.58.035.34.70.0.0.0.34.21.6
small gap..21.219.233.219.626.23.6..17.76.2..15.88.615.32.713.512.415.09.911.911.326.716.721.911.419.85.4..50.035.78.24.50.0.23.13.512.58.421.46.723.24.238.822.00.0.20.51.4
medium gap..0.0.0.0.16.93.1..24.57.1..25.510.130.03.40.0.32.013.50.0.0.0.25.312.819.65.1..0.0.28.68.00.0.12.02.818.59.729.27.518.23.861.222.00.0.20.61.4
large gap..0.0.17.015.222.13.4..17.15.9..20.79.531.13.511.911.617.411.30.0.34.120.015.910.416.65.1..0.0.9.55.30.0.22.03.550.812.77.84.422.34.10.0.100.0.22.11.4
very large gap..0.0.0.0.2.81.4..4.73.3..0.0.4.61.60.0.0.0.0.0.0.0.0.0.3.32.3..0.0.3.53.40.0.2.01.15.55.40.0.1.11.10.0.0.0.2.60.5
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.
lower montaneno gap..59.022.869.315.652.14.756.216.979.910.6..42.012.133.06.441.78.836.514.677.911.582.316.865.416.957.96.9100.0.63.019.360.811.80.0.51.35.342.515.966.311.339.97.554.919.550.035.551.22.2
small gap..17.416.70.0.17.63.634.316.312.98.6..6.05.920.25.532.28.518.011.515.510.217.716.88.68.414.25.00.0.0.0.6.05.8100.0.20.94.30.0.22.810.125.36.712.011.450.035.518.51.7
medium gap..23.619.930.715.610.12.99.59.17.27.0..0.0.16.65.116.06.636.514.60.0.0.0.13.612.65.93.40.0.37.019.34.74.60.0.9.23.136.414.60.0.11.64.90.0.0.0.11.11.4
large gap..0.0.0.0.19.43.70.0.0.0...52.012.130.26.310.05.49.08.76.76.60.0.12.411.715.75.10.0.0.0.28.510.80.0.17.64.121.113.45.45.320.66.114.313.70.0.17.71.7
very large gap..0.0.0.0.0.80.80.0.0.0...0.0.0.0.0.0.0.0.0.0.0.0.0.0.6.33.50.0.0.0.0.0.0.0.1.01.00.0.5.45.32.62.618.916.30.0.1.50.5
total..100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
colline/submontaneno gap77.614.0100.0.66.727.967.66.958.316.043.124.7..44.735.048.69.364.710.849.917.7100.0.28.225.651.725.370.98.20.0.56.019.274.922.271.114.469.03.983.715.166.99.551.18.350.036.9100.0.64.82.4
small gap11.110.50.0.0.0.11.04.60.0.56.924.7..55.335.017.27.110.26.912.411.70.0.0.0.25.221.819.67.2100.0.14.413.30.0.11.010.411.72.70.0.8.65.830.67.70.0.0.0.14.01.7
medium gap0.0.0.0.33.327.98.54.132.915.50.0...0.0.14.06.525.19.837.617.30.0.28.225.623.020.73.13.10.0.12.611.90.0.0.0.8.12.20.0.11.96.57.84.40.0.0.0.10.01.5
large gap11.310.70.0.0.0.12.94.98.88.50.0...0.0.16.86.90.0.0.0.0.0.43.729.60.0.6.44.40.0.17.015.425.122.217.911.910.62.616.315.112.66.810.55.050.036.90.0.10.81.5
very large gap0.0.0.0.0.0.0.0.0.0.0.0...0.0.3.43.30.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.60.60.0.0.0.0.0.0.0.0.0.0.50.3
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.
totalno gap77.614.059.313.362.611.637.22.457.311.641.45.6..32.86.617.51.653.76.534.97.883.57.644.612.432.86.848.23.950.036.158.012.746.86.064.613.346.82.231.66.944.94.825.22.232.312.376.215.036.00.9
small gap11.110.520.411.010.67.322.02.016.58.819.64.6..12.74.922.41.822.35.520.96.712.76.913.26.928.26.417.13.050.036.113.99.111.53.920.611.020.41.815.25.420.73.928.42.218.910.313.712.721.50.8
medium gap0.0.7.46.921.39.815.71.821.69.719.04.6..12.64.922.91.817.15.033.47.60.0.10.97.619.66.116.13.00.0.20.610.720.24.90.0.13.11.518.65.718.93.822.32.121.111.20.0.18.10.8
large gap11.310.712.99.05.45.322.52.14.64.516.04.1..36.17.134.52.16.83.310.85.13.83.831.311.419.55.815.62.90.0.7.57.218.24.814.810.018.31.832.77.114.73.423.32.113.39.010.19.722.40.8
very large gap0.0.0.0.0.0.2.50.80.0.4.02.3..5.83.22.70.70.0.0.0.0.0.0.0.0.0.3.11.40.0.0.0.3.22.20.0.1.40.51.91.90.80.80.80.514.49.50.0.1.90.3
total100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #875724/342056
NFI3
number of forest plots
altitudinal vegetation zone · area of largest gap (aerial photo, 5 classes)
unit of reference: canton
unit: %
unit of evaluation: protection forest perimeter SilvaProtect: accessible forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
altitudinal vegetation zonearea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
upper subalpineno gap......0.0...0.0.....11.03.3........0.0.0.0.........26.58.00.0...12.24.1....13.22.4
small gap......24.921.6..100.0.....28.94.8........100.0.0.0.........22.37.5100.0...35.46.0....31.43.3
medium gap......50.324.9..0.0.....19.94.2........0.0.100.0.........25.77.80.0...26.15.4....23.53.0
large gap......24.921.6..0.0.....40.25.2........0.0.0.0.........22.47.50.0...24.85.4....30.83.3
very large gap......0.0...0.0.....0.0.........0.0.0.0.........3.23.10.0...1.51.5....1.00.7
total......100.0...100.0.....100.0.........100.0.100.0.........100.0.100.0...100.0.....100.0.
lower subalpineno gap..0.0...12.63.6..26.010.0..8.48.213.52.5..15.814.5100.0.25.722.314.47.924.69.6....12.28.1..32.24.833.911.217.97.213.62.70.0...17.51.5
small gap..36.729.3..27.54.8..15.48.2..8.48.226.63.3..44.018.90.0.0.0.37.210.912.77.0....30.012.6..25.44.528.110.829.08.729.23.60.0...26.61.7
medium gap..0.0...20.54.3..22.19.8..10.810.119.22.9..26.816.30.0.24.321.618.68.738.910.8....27.912.1..20.34.215.98.521.67.829.23.60.0...22.71.6
large gap..63.329.3..33.45.1..30.010.4..47.115.337.93.6..13.412.60.0.50.026.029.810.323.89.4....22.111.2..21.04.322.19.931.58.828.03.60.0...30.71.8
very large gap..0.0...6.02.6..6.66.3..25.312.92.81.2..0.0.0.0.0.0.0.0.0.0.....7.87.6..1.01.00.0.0.0.0.0.100.0...2.60.6
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.
upper montaneno gap..78.819.249.820.730.93.9..36.97.9..38.011.419.33.074.615.935.614.188.111.339.219.736.913.640.56.7..50.035.750.39.0100.0.42.94.117.39.241.58.035.34.70.0.0.0.34.61.6
small gap..21.219.233.219.625.83.6..15.76.0..15.88.614.32.613.512.415.09.911.911.326.716.721.911.418.85.4..50.035.78.24.50.0.21.53.411.88.021.46.723.24.238.822.00.0.19.71.4
medium gap..0.0.0.0.17.53.2..25.17.2..25.510.130.43.50.0.32.013.50.0.0.0.25.312.820.35.3..0.0.28.68.00.0.11.92.717.59.329.27.518.23.861.222.00.0.20.81.4
large gap..0.0.17.015.222.93.5..17.56.1..20.79.531.43.511.911.617.411.30.0.34.120.015.910.417.15.2..0.0.9.55.30.0.21.73.448.112.37.84.422.34.10.0.100.0.22.31.4
very large gap..0.0.0.0.2.91.4..4.83.3..0.0.4.61.60.0.0.0.0.0.0.0.0.0.3.42.4..0.0.3.53.40.0.1.91.15.25.10.0.1.11.10.0.0.0.2.60.6
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.
lower montaneno gap..59.022.869.315.652.14.756.216.979.910.6..42.012.131.86.441.78.836.514.685.49.782.316.865.416.958.67.0100.0.63.019.360.811.80.0.52.85.242.515.966.311.339.97.547.321.150.035.551.42.2
small gap..17.416.70.0.17.63.634.316.312.98.6..6.05.920.65.632.28.518.011.57.37.217.716.88.68.412.34.70.0.0.0.6.05.8100.0.20.24.20.0.22.810.125.36.714.013.350.035.518.11.7
medium gap..23.619.930.715.610.12.99.59.17.27.0..0.0.16.95.216.06.636.514.60.0.0.0.13.612.66.23.50.0.37.019.34.74.60.0.8.93.036.414.60.0.11.64.90.0.0.0.11.21.4
large gap..0.0.0.0.19.43.70.0.0.0...52.012.130.76.410.05.49.08.77.37.20.0.12.411.716.45.30.0.0.0.28.510.80.0.17.04.021.113.45.45.320.66.116.715.60.0.17.81.7
very large gap..0.0.0.0.0.80.80.0.0.0...0.0.0.0.0.0.0.0.0.0.0.0.0.0.6.53.70.0.0.0.0.0.0.0.1.01.00.0.5.45.32.62.622.018.60.0.1.50.5
total..100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
colline/submontaneno gap77.614.0100.0.66.727.967.66.958.316.043.124.7..44.735.048.69.364.710.849.917.7100.0.28.225.651.725.372.48.40.0.65.420.074.922.271.114.469.43.883.715.168.29.851.18.350.036.9100.0.65.22.4
small gap11.110.50.0.0.0.11.04.60.0.56.924.7..55.335.017.27.110.26.912.411.70.0.0.0.25.221.820.97.6100.0.0.0.0.0.11.010.411.52.70.0.9.36.330.67.70.0.0.0.13.81.7
medium gap0.0.0.0.33.327.98.54.132.915.50.0...0.0.14.06.525.19.837.617.30.0.28.225.623.020.73.43.30.0.14.713.70.0.0.0.8.02.20.0.8.96.07.84.40.0.0.0.9.91.5
large gap11.310.70.0.0.0.12.94.98.88.50.0...0.0.16.86.90.0.0.0.0.0.43.729.60.0.3.43.30.0.19.917.625.122.217.911.910.52.616.315.113.67.310.55.050.036.90.0.10.61.5
very large gap0.0.0.0.0.0.0.0.0.0.0.0...0.0.3.43.30.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.60.60.0.0.0.0.0.0.0.0.0.0.50.3
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.
totalno gap77.614.059.313.362.611.637.22.457.311.641.35.6..32.86.618.81.753.76.534.97.887.96.544.612.432.86.848.64.050.036.161.913.146.86.064.613.349.72.235.56.744.84.825.02.127.412.276.215.036.90.9
small gap11.110.520.411.010.67.322.02.116.58.819.84.6..12.74.921.81.822.35.520.96.78.15.513.26.928.26.416.23.050.036.18.07.711.53.920.611.019.11.715.55.221.14.028.42.220.311.013.712.721.00.8
medium gap0.0.7.46.921.39.815.31.821.69.719.04.6..12.64.922.51.817.15.033.47.60.0.10.97.619.66.116.53.00.0.22.011.320.24.90.0.12.51.518.35.318.33.822.12.122.611.90.0.17.80.7
large gap11.310.712.99.05.45.323.02.14.64.515.94.1..36.17.134.22.16.83.310.85.14.04.031.311.419.55.815.43.00.0.8.07.718.24.814.810.017.51.729.16.415.03.523.72.114.39.510.19.722.30.8
very large gap0.0.0.0.0.0.2.60.80.0.4.02.3..5.83.22.70.70.0.0.0.0.0.0.0.0.0.3.21.40.0.0.0.3.22.20.0.1.30.51.71.70.90.80.80.515.410.10.0.1.90.3
total100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #875725/342057
NFI3
number of forest plots
altitudinal vegetation zone · area of largest gap (aerial photo, 5 classes)
unit of reference: canton
unit: %
unit of evaluation: protection forest perimeter SilvaProtect: accessible forest (including shrub forest)
grid: 1.4 x 1.4 km grid
state2004/06
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
altitudinal vegetation zonearea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
upper subalpineno gap......0.0...0.0.....10.93.3........0.0.0.0.........28.78.00.0...12.24.1....13.62.4
small gap......24.921.6..100.0.....28.64.7........100.0.0.0.........21.67.3100.0...35.46.0....31.13.3
medium gap......50.324.9..0.0.....20.84.3........0.0.100.0.........24.97.60.0...26.15.4....23.83.0
large gap......24.921.6..0.0.....39.75.1........0.0.0.0.........21.77.30.0...24.85.4....30.53.3
very large gap......0.0...0.0.....0.0.........0.0.0.0.........3.13.00.0...1.51.5....1.00.7
total......100.0...100.0.....100.0.........100.0.100.0.........100.0.100.0...100.0.....100.0.
lower subalpineno gap..0.0...12.13.4..26.010.0..8.48.213.92.5..15.814.5100.0.25.722.314.47.924.69.6....12.28.1..32.24.833.911.217.97.213.62.70.0...17.51.5
small gap..36.729.3..26.64.7..15.48.2..8.48.226.43.2..44.018.90.0.0.0.37.210.912.77.0....30.012.6..25.44.528.110.829.08.729.23.60.0...26.41.7
medium gap..0.0...23.24.5..22.19.8..10.810.119.12.9..26.816.30.0.24.321.618.68.738.910.8....27.912.1..20.34.215.98.521.67.829.23.60.0...23.01.6
large gap..63.329.3..32.34.9..30.010.4..47.115.337.73.6..13.412.60.0.50.026.029.810.323.89.4....22.111.2..21.04.322.19.931.58.828.03.60.0...30.51.8
very large gap..0.0...5.82.5..6.66.3..25.312.92.81.2..0.0.0.0.0.0.0.0.0.0.....7.87.6..1.01.00.0.0.0.0.0.100.0...2.50.6
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.
upper montaneno gap..78.819.249.820.732.03.8..36.07.8..38.011.419.83.074.615.935.614.188.111.339.219.736.913.640.76.6..50.035.750.39.0100.0.42.44.117.39.241.58.035.34.70.0.0.0.34.61.6
small gap..21.219.233.219.626.23.6..17.76.2..15.88.614.92.613.512.415.09.911.911.326.716.721.911.419.85.4..50.035.78.24.50.0.22.53.411.88.021.46.723.24.238.822.00.0.20.21.4
medium gap..0.0.0.0.16.93.1..24.57.1..25.510.129.93.40.0.32.013.50.0.0.0.25.312.819.65.1..0.0.28.68.00.0.11.72.717.59.329.27.518.23.861.222.00.0.20.51.4
large gap..0.0.17.015.222.13.4..17.15.9..20.79.530.93.411.911.617.411.30.0.34.120.015.910.416.65.1..0.0.9.55.30.0.21.43.448.112.37.84.422.34.10.0.100.0.22.01.4
very large gap..0.0.0.0.2.81.4..4.73.3..0.0.4.51.60.0.0.0.0.0.0.0.0.0.3.32.3..0.0.3.53.40.0.1.91.15.25.10.0.1.11.10.0.0.0.2.60.5
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.
lower montaneno gap..59.022.869.315.652.14.756.216.979.910.6..42.012.133.06.441.78.836.514.677.911.582.316.865.416.957.96.9100.0.63.019.360.811.80.0.52.85.242.515.966.311.339.97.554.919.550.035.551.52.2
small gap..17.416.70.0.17.63.634.316.312.98.6..6.05.920.25.532.28.518.011.515.510.217.716.88.68.414.25.00.0.0.0.6.05.8100.0.20.24.20.0.22.810.125.36.712.011.450.035.518.41.7
medium gap..23.619.930.715.610.12.99.59.17.27.0..0.0.16.65.116.06.636.514.60.0.0.0.13.612.65.93.40.0.37.019.34.74.60.0.8.93.036.414.60.0.11.64.90.0.0.0.11.11.4
large gap..0.0.0.0.19.43.70.0.0.0...52.012.130.26.310.05.49.08.76.76.60.0.12.411.715.75.10.0.0.0.28.510.80.0.17.04.021.113.45.45.320.66.114.313.70.0.17.61.7
very large gap..0.0.0.0.0.80.80.0.0.0...0.0.0.0.0.0.0.0.0.0.0.0.0.0.6.33.50.0.0.0.0.0.0.0.1.01.00.0.5.45.32.62.618.916.30.0.1.50.5
total..100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
colline/submontaneno gap77.614.0100.0.66.727.967.66.958.316.043.124.7..44.735.048.69.364.710.849.917.7100.0.28.225.651.725.370.98.20.0.56.019.274.922.271.114.469.63.883.715.166.99.551.18.350.036.9100.0.65.02.4
small gap11.110.50.0.0.0.11.04.60.0.56.924.7..55.335.017.27.110.26.912.411.70.0.0.0.25.221.819.67.2100.0.14.413.30.0.11.010.411.52.60.0.8.65.830.67.70.0.0.0.13.91.7
medium gap0.0.0.0.33.327.98.54.132.915.50.0...0.0.14.06.525.19.837.617.30.0.28.225.623.020.73.13.10.0.12.611.90.0.0.0.7.92.20.0.11.96.57.84.40.0.0.0.9.91.5
large gap11.310.70.0.0.0.12.94.98.88.50.0...0.0.16.86.90.0.0.0.0.0.43.729.60.0.6.44.40.0.17.015.425.122.217.911.910.42.616.315.112.66.810.55.050.036.90.0.10.71.5
very large gap0.0.0.0.0.0.0.0.0.0.0.0...0.0.3.43.30.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.60.60.0.0.0.0.0.0.0.0.0.0.50.3
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.
totalno gap77.614.059.313.362.611.637.22.457.311.640.85.6..32.86.619.21.753.76.534.97.883.57.644.612.432.86.848.63.950.036.158.012.746.86.064.613.349.72.235.56.744.94.825.02.132.312.376.215.037.00.9
small gap11.110.520.411.010.67.322.02.016.58.820.74.7..12.74.921.81.822.35.520.96.712.76.913.26.928.26.416.93.050.036.113.99.111.53.920.611.019.31.715.55.220.73.928.42.218.910.313.712.721.20.8
medium gap0.0.7.46.921.39.815.71.821.69.718.84.5..12.64.922.51.817.15.033.47.60.0.10.97.619.66.115.92.90.0.20.610.720.24.90.0.12.41.518.35.318.93.822.12.121.111.20.0.17.80.7
large gap11.310.712.99.05.45.322.52.14.64.515.84.0..36.17.133.92.06.83.310.85.13.83.831.311.419.55.815.52.90.0.7.57.218.24.814.810.017.31.729.16.414.73.423.72.113.39.010.19.722.10.8
very large gap0.0.0.0.0.0.2.50.80.0.3.92.3..5.83.22.60.70.0.0.0.0.0.0.0.0.0.3.11.40.0.0.0.3.22.20.0.1.30.51.71.70.80.80.80.514.49.50.0.1.90.3
total100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #875726/342058
NFI4
number of forest plots
altitudinal vegetation zone · area of largest gap (aerial photo, 5 classes)
unit of reference: canton
unit: %
unit of evaluation: protection forest perimeter SilvaProtect: access. forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
altitudinal vegetation zonearea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
upper subalpineno gap......0.0.........4.02.3........0.0.100.0.........6.36.10.0...3.62.5....4.61.7
small gap......24.921.6........17.64.4........100.0.0.0.........62.312.1100.0...31.76.2....28.73.7
medium gap......50.324.9........28.45.3........0.0.0.0.........25.110.90.0...35.26.4....30.63.7
large gap......24.921.6........48.65.9........0.0.0.0.........6.36.10.0...29.56.0....35.43.9
very large gap......0.0.........1.51.4........0.0.0.0.........0.0.0.0...0.0.....0.70.7
total......100.0.........100.0.........100.0.100.0.........100.0.100.0...100.0.....100.0.
lower subalpineno gap..0.0...8.53.1..22.19.8..10.29.86.42.0..0.0.0.0.25.722.314.98.222.410.0....6.16.0..9.43.719.012.011.06.04.71.7100.0...8.61.2
small gap..36.729.3..27.14.8..16.18.6..46.317.025.43.5..69.118.2100.0.24.321.614.48.016.48.7....20.410.6..35.16.032.313.547.59.629.83.70.0...28.81.9
medium gap..0.0...27.04.8..21.29.5..13.012.118.33.1..15.414.30.0.24.321.632.610.922.610.0....13.28.8..29.85.840.114.023.18.226.23.60.0...23.81.8
large gap..63.329.3..33.75.2..40.611.6..20.412.946.04.0..0.0.0.0.25.722.338.011.138.711.6....52.513.3..25.75.68.68.318.37.535.93.90.0...35.82.0
very large gap..0.0...3.62.0..0.0...10.29.73.91.6..15.414.30.0.0.0.0.0.0.0.....7.87.6..0.0.0.0.0.0.3.41.50.0...3.00.7
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.
upper montaneno gap..42.323.033.219.623.13.6..19.16.6..36.511.216.42.935.616.740.014.211.911.352.520.614.710.126.16.3..50.035.731.18.6100.0.34.54.423.511.840.18.224.64.40.0.0.0.25.81.6
small gap..57.723.050.220.742.64.2..32.97.9..28.210.729.63.664.416.716.711.088.111.326.716.714.710.140.37.1..0.0.40.79.20.0.29.74.251.914.133.57.938.04.964.421.6100.0.35.71.7
medium gap..0.0.16.615.515.73.1..28.47.3..11.07.523.83.40.0.17.111.20.0.20.717.831.313.411.94.6..50.035.79.15.00.0.14.93.317.111.018.76.416.53.835.621.60.0.17.61.4
large gap..0.0.0.0.16.53.2..19.66.7..24.49.627.63.50.0.26.213.10.0.0.0.39.413.421.66.0..0.0.11.16.00.0.20.23.67.57.27.74.319.74.10.0.0.0.19.41.4
very large gap..0.0.0.0.2.11.2..0.0...0.0.2.71.30.0.0.0.0.0.0.0.0.0.0.0...0.0.7.95.40.0.0.80.80.0.0.0.1.11.10.0.0.0.1.50.4
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.
lower montaneno gap..0.0.41.618.730.94.456.216.949.914.0..37.412.427.36.832.58.518.111.656.113.848.725.658.618.327.86.6100.0.51.119.241.712.250.035.746.15.733.816.154.812.031.37.214.013.350.035.536.42.2
small gap..75.920.220.413.244.04.721.914.026.611.6..17.99.638.87.457.98.945.815.122.011.424.422.10.0.45.07.30.0.11.911.432.712.250.035.735.65.510.510.039.711.844.87.752.721.150.035.538.62.2
medium gap..24.120.227.617.313.83.321.914.07.27.0..25.411.118.35.99.65.218.411.814.69.70.0.41.418.310.24.30.0.37.019.312.08.20.0.6.83.020.012.20.0.2.72.60.0.0.0.12.31.5
large gap..0.0.10.49.911.43.00.0.9.18.6..13.59.010.94.60.0.17.711.47.37.226.922.10.0.17.15.50.0.0.0.13.69.00.0.11.53.635.616.35.45.321.26.333.419.30.0.11.91.5
very large gap..0.0.0.0.0.0.0.0.7.27.0..5.95.74.73.20.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.80.4
total..100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
colline/submontaneno gap55.116.758.034.433.327.944.77.349.916.766.825.6..0.0.46.59.530.010.324.715.20.0.56.329.628.723.536.98.90.0.54.520.766.427.342.215.350.14.348.820.434.59.933.17.90.0.40.022.143.62.5
small gap33.615.842.034.433.327.930.16.70.0.33.225.6..100.0.29.08.740.011.037.617.3100.0.0.0.48.325.339.29.2100.0.25.716.40.0.28.914.434.14.115.514.356.810.435.98.0100.0.16.115.134.42.4
medium gap11.310.70.0.0.0.10.44.450.116.70.0...0.0.11.36.29.96.612.411.70.0.0.0.0.0.17.06.90.0.0.0.33.627.311.010.47.32.235.720.14.44.48.14.50.0.0.0.10.01.5
large gap0.0.0.0.33.327.912.64.80.0.0.0...0.0.13.26.120.19.125.215.50.0.43.729.623.020.76.94.70.0.19.917.60.0.17.911.97.82.30.0.4.34.222.97.10.0.43.922.611.51.6
very large gap0.0.0.0.0.0.2.12.10.0.0.0...0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.70.70.0.0.0.0.0.0.0.0.0.0.50.3
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.
totalno gap55.116.722.511.237.612.424.72.253.112.028.65.4..30.06.813.91.632.06.023.77.034.910.744.812.523.56.428.63.850.036.152.313.230.15.946.413.737.32.427.76.933.64.715.21.812.07.638.717.525.50.9
small gap33.615.857.012.831.911.237.92.511.27.627.55.4..31.57.027.12.152.66.538.48.153.011.121.19.817.05.737.94.150.036.115.68.431.96.029.712.834.32.332.87.443.34.934.42.460.613.133.916.434.01.0
medium gap11.310.77.57.319.710.617.31.935.711.720.84.7..15.85.521.41.98.53.616.26.18.15.514.29.430.07.013.72.90.0.24.111.812.14.09.18.713.31.726.56.913.73.420.82.113.19.10.0.17.60.8
large gap0.0.12.99.010.77.318.32.00.0.21.64.9..18.75.734.72.26.93.419.06.64.04.019.99.929.56.619.73.40.0.8.07.720.65.114.810.014.61.713.05.59.42.828.02.314.39.527.416.321.50.8
very large gap0.0.0.0.0.0.1.80.70.0.1.41.4..4.02.82.90.80.0.2.72.60.0.0.0.0.0.0.0.0.0.0.0.5.43.00.0.0.40.30.0.0.0.1.60.70.0.0.0.1.50.2
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.
© WSL, Swiss National Forest Inventory, 10.07.2020 #875727/342059
NFI4
number of forest plots
altitudinal vegetation zone · area of largest gap (aerial photo, 5 classes)
unit of reference: canton
unit: %
unit of evaluation: protection forest perimeter SilvaProtect: access. forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
altitudinal vegetation zonearea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
upper subalpineno gap......0.0...0.0.....5.82.5........0.0.100.0.........8.05.40.0...3.32.3....5.51.7
small gap......24.921.6..100.0.....16.13.9........100.0.0.0.........51.910.0100.0...28.55.7....26.73.3
medium gap......50.324.9..0.0.....28.84.9........0.0.0.0.........24.18.60.0...31.75.9....29.03.4
large gap......24.921.6..0.0.....48.15.4........0.0.0.0.........16.07.30.0...34.96.0....37.63.6
very large gap......0.0...0.0.....1.21.2........0.0.0.0.........0.0.0.0...1.61.6....1.10.8
total......100.0...100.0.....100.0.........100.0.100.0.........100.0.100.0...100.0.....100.0.
lower subalpineno gap..0.0...9.43.1..20.99.3..8.48.27.32.0..13.412.60.0.25.722.314.47.920.19.1....6.16.0..14.83.917.611.210.75.85.01.7100.0...9.61.2
small gap..36.729.3..26.24.7..15.38.2..55.515.225.23.2..59.917.8100.0.24.321.613.97.714.77.9....20.410.6..32.35.230.012.845.89.429.83.60.0...28.21.8
medium gap..0.0...27.34.8..25.49.8..10.810.118.42.9..13.412.60.0.24.321.635.010.825.710.0....13.28.8..28.05.037.313.325.88.425.83.50.0...23.91.7
large gap..63.329.3..33.75.1..38.511.2..16.911.045.63.7..0.0.0.0.25.722.336.710.839.610.9....52.513.3..24.94.815.010.017.77.235.63.80.0...35.41.9
very large gap..0.0...3.52.0..0.0...8.48.13.51.4..13.412.60.0.0.0.0.0.0.0.....7.87.6..0.0.0.0.0.0.3.91.50.0...2.80.7
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.
upper montaneno gap..42.323.033.219.623.03.5..18.56.4..36.511.217.52.935.616.740.014.211.911.352.520.614.710.127.26.1..50.035.734.88.4100.0.32.34.019.19.940.68.023.94.20.0.0.0.25.81.5
small gap..57.723.050.220.743.14.1..34.87.9..28.210.729.13.564.416.716.711.088.111.326.716.714.710.139.46.6..0.0.36.78.60.0.30.93.942.412.531.77.637.44.764.421.6100.0.35.31.7
medium gap..0.0.16.615.515.23.0..27.67.2..11.07.523.63.20.0.17.111.20.0.20.717.831.313.410.64.1..50.035.711.35.40.0.17.53.219.510.220.46.516.53.735.621.60.0.18.01.3
large gap..0.0.0.0.16.73.1..19.16.6..24.49.627.33.40.0.26.213.10.0.0.0.39.413.422.85.7..0.0.10.05.50.0.18.63.319.010.07.34.121.24.00.0.0.0.19.61.4
very large gap..0.0.0.0.2.01.2..0.0...0.0.2.51.20.0.0.0.0.0.0.0.0.0.0.0...0.0.7.24.90.0.0.70.70.0.0.0.1.11.10.0.0.0.1.40.4
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.
lower montaneno gap..0.0.41.618.732.04.456.216.949.914.0..37.412.430.06.332.58.518.111.656.113.862.822.058.618.328.56.5100.0.51.119.236.911.350.035.742.25.331.015.054.812.030.57.014.013.350.035.536.22.1
small gap..75.920.220.413.243.24.721.914.026.611.6..17.99.639.96.857.98.945.815.122.011.417.716.80.0.43.17.10.0.11.911.428.911.150.035.735.05.118.011.739.711.846.37.652.721.150.035.538.22.1
medium gap..24.120.227.617.313.53.221.914.07.27.0..25.411.115.35.09.65.218.411.814.69.70.0.41.418.39.74.20.0.37.019.310.67.30.0.8.23.018.411.30.0.2.62.60.0.0.0.12.01.4
large gap..0.0.10.49.911.22.90.0.9.18.6..13.59.010.94.20.0.17.711.47.37.219.517.40.0.18.75.60.0.0.0.23.510.30.0.14.73.832.615.25.45.320.76.233.419.30.0.12.81.5
very large gap..0.0.0.0.0.0.0.0.7.27.0..5.95.73.92.70.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.70.4
total..100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
colline/submontaneno gap55.116.758.034.433.327.944.77.344.215.466.825.6..0.0.44.99.330.010.324.715.20.0.56.329.628.723.536.98.90.0.54.520.749.724.542.215.349.14.248.820.434.59.935.07.90.0.40.022.143.12.5
small gap33.615.842.034.433.327.930.16.70.0.33.225.6..100.0.28.08.540.011.037.617.3100.0.0.0.48.325.339.29.2100.0.25.716.40.0.28.914.433.64.015.514.356.810.434.97.9100.0.16.115.133.92.4
medium gap11.310.70.0.0.0.10.44.455.815.40.0...0.0.10.96.09.96.612.411.70.0.0.0.0.0.17.06.90.0.0.0.25.122.211.010.47.72.235.720.14.44.47.94.40.0.0.0.10.31.5
large gap0.0.0.0.33.327.912.64.80.0.0.0...0.0.12.85.920.19.125.215.50.0.43.729.623.020.76.94.70.0.19.917.625.122.217.911.99.02.40.0.4.34.222.26.90.0.43.922.612.01.6
very large gap0.0.0.0.0.0.2.12.10.0.0.0...0.0.3.43.30.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.60.60.0.0.0.0.0.0.0.0.0.0.70.4
total100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalno gap55.116.722.511.237.612.425.12.249.911.627.55.2..28.86.614.91.632.06.025.77.134.910.748.612.423.16.328.73.750.036.152.313.230.45.646.413.735.22.224.96.333.64.615.01.812.07.638.717.525.20.8
small gap33.615.857.012.831.911.237.72.410.57.229.15.3..34.27.026.61.952.66.537.48.053.011.119.79.116.85.636.63.950.036.115.68.428.95.629.712.833.82.231.46.942.14.833.72.360.613.133.916.433.30.9
medium gap11.310.77.57.319.710.617.11.939.511.521.34.6..15.25.321.11.88.53.615.86.08.15.513.38.831.07.013.52.80.0.24.111.812.43.99.18.714.81.625.76.415.23.520.32.013.19.10.0.17.80.8
large gap0.0.12.99.010.77.318.41.90.0.20.84.7..18.05.534.62.16.93.418.56.44.04.018.59.429.16.521.13.30.0.8.07.723.45.114.810.015.81.718.05.99.12.829.02.314.39.527.416.322.20.8
very large gap0.0.0.0.0.0.1.70.70.0.1.31.3..3.82.72.80.70.0.2.62.60.0.0.0.0.0.0.0.0.0.0.0.4.92.80.0.0.40.30.0.0.0.2.00.70.0.0.0.1.50.2
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.
© WSL, Swiss National Forest Inventory, 10.07.2020 #875728/342060
NFI4
number of forest plots
altitudinal vegetation zone · area of largest gap (aerial photo, 5 classes)
unit of reference: canton
unit: %
unit of evaluation: protection forest perimeter SilvaProtect: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2009/17
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
altitudinal vegetation zonearea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
upper subalpineno gap......0.0...0.0.....6.72.7........0.0.100.0.........13.56.30.0...3.12.2....6.81.8
small gap......24.921.6..100.0.....16.73.9........100.0.0.0.........53.29.1100.0...28.85.6....27.83.2
medium gap......50.324.9..0.0.....28.94.8........0.0.0.0.........20.07.30.0...30.35.7....27.93.2
large gap......24.921.6..0.0.....46.55.3........0.0.0.0.........13.36.20.0...34.85.9....36.03.5
very large gap......0.0...0.0.....1.21.2........0.0.0.0.........0.0.0.0...3.02.1....1.60.9
total......100.0...100.0.....100.0.........100.0.100.0.........100.0.100.0...100.0.....100.0.
lower subalpineno gap..0.0...9.43.1..20.99.3..17.311.38.72.1..13.412.60.0.25.722.313.77.623.19.2....5.75.6..15.74.016.510.610.75.85.61.8100.0...10.51.2
small gap..36.729.3..26.24.7..15.38.2..50.114.825.43.2..59.917.8100.0.24.321.613.27.413.37.2....19.210.0..32.75.234.612.745.89.429.83.60.0...28.21.7
medium gap..0.0...27.34.8..25.49.8..9.79.217.82.8..13.412.60.0.24.321.633.310.423.39.2....18.29.6..27.34.934.912.625.88.425.33.40.0...23.41.6
large gap..63.329.3..33.75.1..38.511.2..15.210.044.73.7..0.0.0.0.25.722.339.810.740.310.4....49.512.8..24.34.714.09.417.77.235.53.80.0...35.11.9
very large gap..0.0...3.52.0..0.0...7.67.43.41.3..13.412.60.0.0.0.0.0.0.0.....7.47.1..0.0.0.0.0.0.3.81.50.0...2.80.6
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.
upper montaneno gap..42.323.033.219.622.73.5..18.56.4..36.511.218.52.935.616.740.014.211.911.352.520.612.99.027.26.1..50.035.737.18.4100.0.32.34.018.19.440.68.023.94.20.0.0.0.25.81.5
small gap..57.723.050.220.742.54.1..34.87.9..28.210.728.53.464.416.716.711.088.111.326.716.712.99.039.46.6..0.0.35.48.40.0.30.93.945.412.231.77.637.44.764.421.6100.0.35.01.7
medium gap..0.0.16.615.515.63.0..27.67.2..11.07.522.73.10.0.17.111.20.0.20.717.827.612.110.64.1..50.035.710.95.20.0.17.53.218.59.720.46.516.53.735.621.60.0.17.81.3
large gap..0.0.0.0.17.13.1..19.16.6..24.49.628.03.40.0.26.213.10.0.0.0.46.612.822.85.7..0.0.9.75.30.0.18.63.318.09.57.34.121.24.00.0.0.0.20.01.4
very large gap..0.0.0.0.2.01.2..0.0...0.0.2.41.20.0.0.0.0.0.0.0.0.0.0.0...0.0.6.94.70.0.0.70.70.0.0.0.1.11.10.0.0.0.1.40.4
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.
lower montaneno gap..0.0.41.618.732.04.456.216.949.914.0..37.412.430.06.334.68.518.111.656.113.862.822.058.618.327.36.3100.0.51.119.236.911.350.035.742.85.331.015.054.812.030.57.014.013.350.035.536.32.1
small gap..75.920.220.413.243.24.721.914.026.611.6..17.99.639.96.856.18.845.815.122.011.417.716.80.0.41.26.90.0.11.911.428.911.150.035.734.55.118.011.739.711.846.37.652.721.150.035.537.92.1
medium gap..24.120.227.617.313.53.221.914.07.27.0..25.411.115.35.09.35.118.411.814.69.70.0.41.418.313.64.80.0.37.019.310.67.30.0.8.13.018.411.30.0.2.62.60.0.0.0.12.31.4
large gap..0.0.10.49.911.22.90.0.9.18.6..13.59.010.94.20.0.17.711.47.37.219.517.40.0.17.95.40.0.0.0.23.510.30.0.14.53.832.615.25.45.320.76.233.419.30.0.12.71.4
very large gap..0.0.0.0.0.0.0.0.7.27.0..5.95.73.92.70.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.70.4
total..100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
colline/submontaneno gap55.116.758.034.433.327.943.97.244.215.466.825.6..0.0.43.49.130.010.324.715.20.0.56.329.644.621.936.98.90.0.54.520.749.724.542.215.348.84.248.820.437.39.936.87.90.0.40.022.143.32.4
small gap33.615.842.034.433.327.931.56.70.0.33.225.6..100.0.27.18.240.011.037.617.3100.0.0.0.37.521.339.29.2100.0.25.716.40.0.28.914.433.63.915.514.354.410.233.97.7100.0.16.115.133.72.3
medium gap11.310.70.0.0.0.10.24.455.815.40.0...0.0.10.65.89.96.612.411.70.0.0.0.0.0.17.06.90.0.0.0.25.122.211.010.47.52.235.720.14.34.27.74.20.0.0.0.10.11.5
large gap0.0.0.0.33.327.912.34.70.0.0.0...0.0.15.66.420.19.125.215.50.0.43.729.617.916.56.94.70.0.19.917.625.122.217.911.99.42.40.0.4.14.021.66.80.0.43.922.612.21.6
very large gap0.0.0.0.0.0.2.12.10.0.0.0...0.0.3.33.20.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.60.60.0.0.0.0.0.0.0.0.0.0.70.4
total100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalno gap55.116.722.511.237.612.424.92.249.911.627.55.2..30.56.715.71.633.26.125.77.134.910.748.612.423.76.128.73.650.036.152.313.231.25.646.413.735.52.124.06.134.24.615.21.812.07.638.717.525.50.8
small gap33.615.857.012.831.911.237.72.410.57.229.15.3..33.46.926.51.951.76.437.48.053.011.119.79.115.45.235.63.850.036.115.68.428.15.429.712.834.02.233.96.841.74.833.62.360.613.133.916.433.20.9
medium gap11.310.77.57.319.710.617.21.939.511.521.34.6..14.85.220.61.78.43.615.86.08.15.513.38.828.66.514.52.80.0.24.111.813.33.99.18.714.51.624.86.215.13.519.92.013.19.10.0.17.60.7
large gap0.0.12.99.010.77.318.51.90.0.20.84.7..17.65.434.42.06.83.318.56.44.04.018.59.432.36.421.23.20.0.8.07.722.75.014.810.015.71.617.35.79.02.729.02.214.39.527.416.322.20.8
very large gap0.0.0.0.0.0.1.70.60.0.1.31.3..3.82.62.70.70.0.2.62.60.0.0.0.0.0.0.0.0.0.0.0.4.82.70.0.0.40.30.0.0.0.2.20.70.0.0.0.1.50.2
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.
© WSL, Swiss National Forest Inventory, 10.07.2020 #875729/342061
NFI4
number of forest plots
altitudinal vegetation zone · area of largest gap (aerial photo, 5 classes)
unit of reference: canton
unit: %
unit of evaluation: protection forest perimeter SilvaProtect: accessible forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
altitudinal vegetation zonearea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
upper subalpineno gap......0.0...0.0.....7.82.8........0.0.100.0.........23.17.60.0...3.22.2....8.82.0
small gap......24.921.6..100.0.....15.33.8........100.0.0.0.........44.98.9100.0...30.75.7....27.03.2
medium gap......50.324.9..0.0.....28.64.8........0.0.0.0.........19.27.10.0...30.75.7....27.63.2
large gap......24.921.6..0.0.....47.15.3........0.0.0.0.........12.86.00.0...33.85.9....35.63.4
very large gap......0.0...0.0.....1.21.2........0.0.0.0.........0.0.0.0...1.51.5....1.10.7
total......100.0...100.0.....100.0.........100.0.100.0.........100.0.100.0...100.0.....100.0.
lower subalpineno gap..0.0...9.43.1..20.99.3..8.48.27.72.0..13.412.60.0.25.722.314.47.919.28.7....6.16.0..17.13.918.79.610.75.85.01.7100.0...10.21.2
small gap..36.729.3..26.24.7..15.38.2..55.515.226.13.2..59.917.8100.0.24.321.613.97.714.07.6....20.410.6..32.64.932.611.145.89.430.33.60.0...28.71.7
medium gap..0.0...27.34.8..25.49.8..10.810.117.92.8..13.412.60.0.24.321.635.010.824.59.6....13.28.8..25.44.526.910.325.88.425.63.50.0...23.21.6
large gap..63.329.3..33.75.1..38.511.2..16.911.044.93.7..0.0.0.0.25.722.336.710.842.310.7....52.513.3..25.04.521.89.817.77.235.33.80.0...35.21.8
very large gap..0.0...3.52.0..0.0...8.48.13.41.4..13.412.60.0.0.0.0.0.0.0.....7.87.6..0.0.0.0.0.0.3.81.50.0...2.70.6
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.
upper montaneno gap..42.323.033.219.623.03.5..18.56.4..36.511.218.32.935.616.740.014.211.911.352.520.614.710.127.26.1..50.035.734.88.4100.0.31.03.818.19.440.68.023.94.20.0.0.0.25.71.5
small gap..57.723.050.220.743.14.1..34.87.9..28.210.729.03.464.416.716.711.088.111.326.716.714.710.139.46.6..0.0.36.78.60.0.31.63.845.412.231.77.637.44.764.421.6100.0.35.41.7
medium gap..0.0.16.615.515.23.0..27.67.2..11.07.523.03.20.0.17.111.20.0.20.717.831.313.410.64.1..50.035.711.35.40.0.17.53.118.59.720.46.516.53.735.621.60.0.17.81.3
large gap..0.0.0.0.16.73.1..19.16.6..24.49.627.33.40.0.26.213.10.0.0.0.39.413.422.85.7..0.0.10.05.50.0.19.23.218.09.57.34.121.24.00.0.0.0.19.71.4
very large gap..0.0.0.0.2.01.2..0.0...0.0.2.41.20.0.0.0.0.0.0.0.0.0.0.0...0.0.7.24.90.0.0.60.60.0.0.0.1.11.10.0.0.0.1.40.4
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.
lower montaneno gap..0.0.41.618.732.04.456.216.949.914.0..37.412.430.06.332.58.518.111.656.113.862.822.058.618.328.56.5100.0.51.119.236.911.350.035.742.45.231.015.054.812.030.57.014.013.350.035.536.32.1
small gap..75.920.220.413.243.24.721.914.026.611.6..17.99.639.96.857.98.945.815.122.011.417.716.80.0.43.17.10.0.11.911.428.911.150.035.735.75.018.011.739.711.846.37.652.721.150.035.538.32.1
medium gap..24.120.227.617.313.53.221.914.07.27.0..25.411.115.35.09.65.218.411.814.69.70.0.41.418.39.74.20.0.37.019.310.67.30.0.7.92.918.411.30.0.2.62.60.0.0.0.11.91.4
large gap..0.0.10.49.911.22.90.0.9.18.6..13.59.010.94.20.0.17.711.47.37.219.517.40.0.18.75.60.0.0.0.23.510.30.0.14.13.732.615.25.45.320.76.233.419.30.0.12.81.4
very large gap..0.0.0.0.0.0.0.0.7.27.0..5.95.73.92.70.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.70.4
total..100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
colline/submontaneno gap55.116.758.034.433.327.944.77.344.215.466.825.6..0.0.44.99.330.010.324.715.20.0.56.329.628.723.536.98.90.0.54.520.749.724.542.215.349.44.148.820.434.59.935.07.90.0.40.022.143.32.4
small gap33.615.842.034.433.327.930.16.70.0.33.225.6..100.0.28.08.540.011.037.617.3100.0.0.0.48.325.339.29.2100.0.25.716.40.0.28.914.433.23.915.514.356.810.434.97.9100.0.16.115.133.72.3
medium gap11.310.70.0.0.0.10.44.455.815.40.0...0.0.10.96.09.96.612.411.70.0.0.0.0.0.17.06.90.0.0.0.25.122.211.010.47.42.235.720.14.44.47.94.40.0.0.0.10.11.5
large gap0.0.0.0.33.327.912.64.80.0.0.0...0.0.12.85.920.19.125.215.50.0.43.729.623.020.76.94.70.0.19.917.625.122.217.911.99.32.40.0.4.34.222.26.90.0.43.922.612.11.6
very large gap0.0.0.0.0.0.2.12.10.0.0.0...0.0.3.43.30.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.60.60.0.0.0.0.0.0.0.0.0.0.70.4
total100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalno gap55.116.722.511.237.612.425.12.249.911.627.15.2..28.86.615.51.632.06.025.77.134.910.748.612.423.16.328.53.650.036.152.313.230.45.646.413.735.62.124.15.933.64.614.91.812.07.638.717.525.40.8
small gap33.615.857.012.831.911.237.72.410.57.230.15.4..34.27.026.71.952.66.537.48.053.011.119.79.116.85.636.43.950.036.115.68.428.95.629.712.833.82.133.36.542.14.834.22.360.613.133.916.433.40.9
medium gap11.310.77.57.319.710.617.11.939.511.521.04.6..15.25.320.81.88.53.615.86.08.15.513.38.831.07.013.42.80.0.24.111.812.43.99.18.714.21.522.95.815.23.520.12.013.19.10.0.17.50.7
large gap0.0.12.99.010.77.318.41.90.0.20.54.6..18.05.534.32.06.93.418.56.44.04.018.59.429.16.521.63.30.0.8.07.723.45.114.810.016.01.619.75.79.12.828.82.214.39.527.416.322.20.8
very large gap0.0.0.0.0.0.1.70.70.0.1.31.3..3.82.72.70.70.0.2.62.60.0.0.0.0.0.0.0.0.0.0.0.4.92.80.0.0.40.30.0.0.0.2.00.70.0.0.0.1.50.2
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.
© WSL, Swiss National Forest Inventory, 10.07.2020 #875730/342062
NFI4
number of forest plots
altitudinal vegetation zone · area of largest gap (aerial photo, 5 classes)
unit of reference: canton
unit: %
unit of evaluation: protection forest perimeter SilvaProtect: accessible forest (including shrub forest)
grid: 1.4 x 1.4 km grid
state2009/17
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
altitudinal vegetation zonearea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
upper subalpineno gap......0.0...0.0.....8.62.9........0.0.100.0.........21.07.00.0...3.12.1....8.92.0
small gap......24.921.6..100.0.....15.93.8........100.0.0.0.........49.88.6100.0...29.85.6....27.93.1
medium gap......50.324.9..0.0.....28.74.7........0.0.0.0.........17.56.50.0...29.85.6....27.03.1
large gap......24.921.6..0.0.....45.65.2........0.0.0.0.........11.65.50.0...34.35.8....34.73.3
very large gap......0.0...0.0.....1.11.1........0.0.0.0.........0.0.0.0...3.02.1....1.50.9
total......100.0...100.0.....100.0.........100.0.100.0.........100.0.100.0...100.0.....100.0.
lower subalpineno gap..0.0...9.43.1..20.99.3..17.311.39.62.2..13.412.60.0.25.722.317.78.223.19.2....5.75.6..16.53.818.79.610.75.85.51.8100.0...11.21.2
small gap..36.729.3..26.24.7..15.38.2..50.114.825.83.2..59.917.8100.0.24.321.612.67.013.37.2....19.210.0..33.64.832.611.145.89.430.33.60.0...28.61.7
medium gap..0.0...27.34.8..25.49.8..9.79.217.32.8..13.412.60.0.24.321.631.710.123.39.2....18.29.6..25.74.426.910.325.88.425.13.40.0...22.81.6
large gap..63.329.3..33.75.1..38.511.2..15.210.044.03.6..0.0.0.0.25.722.338.010.340.310.4....49.512.8..24.24.421.89.817.77.235.33.70.0...34.81.8
very large gap..0.0...3.52.0..0.0...7.67.43.31.3..13.412.60.0.0.0.0.0.0.0.....7.47.1..0.0.0.0.0.0.3.71.50.0...2.70.6
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.
upper montaneno gap..42.323.033.219.622.73.5..18.56.4..36.511.219.72.935.616.740.014.211.911.352.520.612.99.027.26.1..50.035.737.18.4100.0.31.03.818.19.440.68.023.94.20.0.0.0.25.91.5
small gap..57.723.050.220.742.54.1..34.87.9..28.210.728.43.364.416.716.711.088.111.326.716.712.99.039.46.6..0.0.35.48.40.0.31.63.845.412.231.77.637.44.764.421.6100.0.35.11.6
medium gap..0.0.16.615.515.63.0..27.67.2..11.07.522.23.10.0.17.111.20.0.20.717.827.612.110.64.1..50.035.710.95.20.0.17.53.118.59.720.46.516.53.735.621.60.0.17.71.3
large gap..0.0.0.0.17.13.1..19.16.6..24.49.627.33.30.0.26.213.10.0.0.0.46.612.822.85.7..0.0.9.75.30.0.19.23.218.09.57.34.121.24.00.0.0.0.20.01.4
very large gap..0.0.0.0.2.01.2..0.0...0.0.2.31.10.0.0.0.0.0.0.0.0.0.0.0...0.0.6.94.70.0.0.60.60.0.0.0.1.11.10.0.0.0.1.40.4
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.
lower montaneno gap..0.0.41.618.732.04.456.216.949.914.0..37.412.430.06.334.68.518.111.656.113.862.822.058.618.327.36.3100.0.51.119.236.911.350.035.743.15.231.015.054.812.030.57.014.013.350.035.536.42.1
small gap..75.920.220.413.243.24.721.914.026.611.6..17.99.639.96.856.18.845.815.122.011.417.716.80.0.41.26.90.0.11.911.428.911.150.035.735.25.018.011.739.711.846.37.652.721.150.035.538.02.1
medium gap..24.120.227.617.313.53.221.914.07.27.0..25.411.115.35.09.35.118.411.814.69.70.0.41.418.313.64.80.0.37.019.310.67.30.0.7.82.818.411.30.0.2.62.60.0.0.0.12.21.4
large gap..0.0.10.49.911.22.90.0.9.18.6..13.59.010.94.20.0.17.711.47.37.219.517.40.0.17.95.40.0.0.0.23.510.30.0.13.93.632.615.25.45.320.76.233.419.30.0.12.71.4
very large gap..0.0.0.0.0.0.0.0.7.27.0..5.95.73.92.70.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.70.4
total..100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
colline/submontaneno gap55.116.758.034.433.327.943.97.244.215.466.825.6..0.0.43.49.130.010.324.715.20.0.56.329.644.621.936.98.90.0.54.520.749.724.542.215.349.24.148.820.437.39.936.87.90.0.40.022.143.52.4
small gap33.615.842.034.433.327.931.56.70.0.33.225.6..100.0.27.18.240.011.037.617.3100.0.0.0.37.521.339.29.2100.0.25.716.40.0.28.914.433.23.915.514.354.410.233.97.7100.0.16.115.133.52.3
medium gap11.310.70.0.0.0.10.24.455.815.40.0...0.0.10.65.89.96.612.411.70.0.0.0.0.0.17.06.90.0.0.0.25.122.211.010.47.32.135.720.14.34.27.74.20.0.0.0.9.91.5
large gap0.0.0.0.33.327.912.34.70.0.0.0...0.0.15.66.420.19.125.215.50.0.43.729.617.916.56.94.70.0.19.917.625.122.217.911.99.72.40.0.4.14.021.66.80.0.43.922.612.31.6
very large gap0.0.0.0.0.0.2.12.10.0.0.0...0.0.3.33.20.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.60.60.0.0.0.0.0.0.0.0.0.0.70.4
total100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalno gap55.116.722.511.237.612.424.92.249.911.627.15.2..30.56.716.71.633.26.125.77.134.910.748.612.425.26.128.73.650.036.152.313.231.25.646.413.735.42.124.15.934.24.615.21.812.07.638.717.525.70.8
small gap33.615.857.012.831.911.237.72.410.57.230.15.4..33.46.926.41.951.76.437.48.053.011.119.79.115.15.135.63.850.036.115.68.428.15.429.712.834.32.133.36.541.74.833.92.360.613.133.916.433.20.9
medium gap11.310.77.57.319.710.617.21.939.511.521.04.6..14.85.220.31.78.43.615.86.08.15.513.38.828.06.414.52.80.0.24.111.813.33.99.18.714.21.522.95.815.13.519.82.013.19.10.0.17.40.7
large gap0.0.12.99.010.77.318.51.90.0.20.54.6..17.65.434.02.06.83.318.56.44.04.018.59.431.66.321.23.20.0.8.07.722.75.014.810.015.91.619.75.79.02.728.92.214.39.527.416.322.20.8
very large gap0.0.0.0.0.0.1.70.60.0.1.31.3..3.82.62.70.70.0.2.62.60.0.0.0.0.0.0.0.0.0.0.0.4.82.70.0.0.40.30.0.0.0.2.20.70.0.0.0.1.50.2
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.
© WSL, Swiss National Forest Inventory, 10.07.2020 #875731/342063
NFI4
number of forest plots
altitudinal vegetation zone · area of largest gap (aerial photo, 5 classes)
unit of reference: canton
unit: %
unit of evaluation: protection forest perimeter SilvaProtect: forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
altitudinal vegetation zonearea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
upper subalpinen/a......0.0...0.0.....4.32.1........0.0.0.0.........5.73.90.0...2.92.0....3.91.3
no gap......0.0...0.0.....7.42.7........0.0.100.0.........20.46.90.0...3.02.1....8.31.9
small gap......24.921.6..100.0.....15.63.7........100.0.0.0.........45.68.4100.0...29.45.5....26.93.1
medium gap......50.324.9..0.0.....27.04.5........0.0.0.0.........17.06.30.0...29.45.5....26.03.0
large gap......24.921.6..0.0.....44.65.1........0.0.0.0.........11.35.30.0...33.85.7....34.03.3
very large gap......0.0...0.0.....1.11.1........0.0.0.0.........0.0.0.0...1.51.5....1.00.7
total......100.0...100.0.....100.0.........100.0.100.0.........100.0.100.0...100.0.....100.0.
lower subalpinen/a..0.0...3.21.8..0.0...8.88.51.60.9..0.0.0.0.0.0.3.33.34.74.6....0.0...9.62.95.65.46.74.63.01.30.0...3.80.7
no gap..0.0...9.13.1..20.99.3..15.810.58.12.0..13.412.60.0.25.722.313.97.722.08.8....5.75.6..15.13.517.69.19.95.45.41.8100.0...10.31.2
small gap..36.729.3..25.34.6..15.38.2..45.714.125.53.2..59.917.8100.0.24.321.613.47.512.76.9....19.210.0..29.74.530.810.642.89.029.63.50.0...27.61.7
medium gap..0.0...26.44.6..25.49.8..8.88.517.52.8..13.412.60.0.24.321.633.810.522.28.8....18.29.6..23.54.125.49.824.17.924.53.30.0...22.31.6
large gap..63.329.3..32.65.0..38.511.2..13.99.143.93.6..0.0.0.0.25.722.335.510.538.410.0....49.512.8..22.14.120.69.316.56.833.83.70.0...33.51.8
very large gap..0.0...3.41.9..0.0...6.96.73.31.3..13.412.60.0.0.0.0.0.0.0.....7.47.1..0.0.0.0.0.0.3.71.50.0...2.60.6
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.
upper montanen/a..0.0.0.0.2.11.2..0.0...14.77.95.11.60.0.0.0.0.0.0.0.0.0.6.83.3..0.0.3.33.20.0.3.41.511.17.42.32.30.90.90.0.0.0.3.50.6
no gap..42.323.033.219.622.23.4..18.56.4..31.19.917.12.835.616.740.014.211.911.352.520.614.710.125.45.7..50.035.735.98.2100.0.30.03.816.18.439.67.923.74.10.0.0.0.24.71.5
small gap..57.723.050.220.741.64.0..34.87.9..24.09.427.73.364.416.716.711.088.111.326.716.714.710.136.86.3..0.0.34.28.20.0.30.53.740.411.331.07.537.04.764.421.6100.0.34.11.6
medium gap..0.0.16.615.515.32.9..27.67.2..9.36.421.63.00.0.17.111.20.0.20.717.831.313.49.83.9..50.035.710.65.10.0.16.93.016.48.819.96.416.33.635.621.60.0.17.21.3
large gap..0.0.0.0.16.83.1..19.16.6..20.88.326.13.20.0.26.213.10.0.0.0.39.413.421.35.4..0.0.9.45.10.0.18.63.116.08.67.24.021.04.00.0.0.0.19.11.3
very large gap..0.0.0.0.2.01.1..0.0...0.0.2.31.10.0.0.0.0.0.0.0.0.0.0.0...0.0.6.74.60.0.0.60.60.0.0.0.1.11.00.0.0.0.1.30.4
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.
lower montanen/a..0.0.0.0.0.0.0.0.0.0...5.55.43.72.60.0.8.58.26.86.70.0.0.0.7.03.40.0.0.0.9.26.30.0.2.01.40.0.0.0.0.0.14.313.70.0.2.40.6
no gap..0.0.41.618.732.04.456.216.949.914.0..35.311.828.96.132.58.516.510.752.313.462.822.058.618.325.45.9100.0.51.119.233.510.550.035.742.25.131.015.054.812.030.57.012.011.450.035.535.42.1
small gap..75.920.220.413.243.24.721.914.026.611.6..16.99.138.46.657.98.941.914.420.510.717.716.80.0.38.36.60.0.11.911.426.210.250.035.734.54.918.011.739.711.846.37.645.119.550.035.537.22.1
medium gap..24.120.227.617.313.53.221.914.07.27.0..24.010.614.74.89.65.216.810.913.69.10.0.41.418.312.74.50.0.37.019.39.76.60.0.7.62.818.411.30.0.2.62.60.0.0.0.12.01.4
large gap..0.0.10.49.911.22.90.0.9.18.6..12.78.510.54.10.0.16.210.56.86.719.517.40.0.16.65.10.0.0.0.21.39.50.0.13.63.532.615.25.45.320.76.228.617.30.0.12.41.4
very large gap..0.0.0.0.0.0.0.0.7.27.0..5.55.43.72.60.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.70.4
total..100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
colline/submontanen/a0.0.0.0.0.0.0.0.0.0.0.0...0.0.3.43.40.0.0.0.0.0.0.0.0.0.7.45.00.0.0.0.0.0.0.0.3.71.514.013.20.0.0.0.0.0.0.0.2.30.7
no gap55.116.758.034.433.327.943.97.244.215.466.825.6..0.0.43.49.130.010.324.715.20.0.56.329.644.621.934.28.40.0.54.520.749.724.542.215.347.34.042.018.737.39.935.07.90.0.40.022.142.42.4
small gap33.615.842.034.433.327.931.56.70.0.33.225.6..100.0.27.08.240.011.037.617.3100.0.0.0.37.521.336.38.8100.0.25.716.40.0.28.914.432.03.713.312.454.410.234.97.9100.0.16.115.132.92.3
medium gap11.310.70.0.0.0.10.24.455.815.40.0...0.0.10.55.89.96.612.411.70.0.0.0.0.0.15.76.50.0.0.0.25.122.211.010.47.02.030.718.04.34.27.94.40.0.0.0.9.81.5
large gap0.0.0.0.33.327.912.34.70.0.0.0...0.0.12.35.720.19.125.215.50.0.43.729.617.916.56.44.30.0.19.917.625.122.217.911.99.42.30.0.4.14.022.26.90.0.43.922.611.91.6
very large gap0.0.0.0.0.0.2.12.10.0.0.0...0.0.3.33.20.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.60.60.0.0.0.0.0.0.0.0.0.0.70.4
total100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.0.0.0.0.0.1.50.60.0.0.0...9.94.23.60.80.0.2.52.53.93.80.0.1.41.46.61.90.0.0.0.4.12.30.0.4.50.97.33.62.61.51.90.76.76.70.0.3.20.3
no gap55.116.722.511.237.612.424.52.149.911.627.15.2..27.56.215.01.532.06.025.06.933.510.448.612.424.86.326.83.450.036.152.313.229.95.446.413.733.92.022.45.533.34.514.71.711.27.138.717.524.70.8
small gap33.615.857.012.831.911.237.12.410.57.230.15.4..30.16.425.91.952.66.536.57.851.010.819.79.116.15.433.33.650.036.115.68.426.95.329.712.832.52.030.86.240.64.733.62.356.613.033.916.432.30.9
medium gap11.310.77.57.319.710.617.01.939.511.521.04.6..13.34.819.91.78.53.615.45.87.75.313.38.829.86.813.52.70.0.24.111.812.73.89.18.713.61.521.25.514.73.419.61.912.38.50.0.16.90.7
large gap0.0.12.99.010.77.318.21.90.0.20.54.6..15.84.933.02.06.93.418.16.33.93.818.59.427.96.319.83.10.0.8.07.721.84.814.810.015.21.518.25.38.82.728.32.213.39.027.416.321.40.8
very large gap0.0.0.0.0.0.1.70.60.0.1.31.3..3.42.42.60.70.0.2.52.50.0.0.0.0.0.0.0.0.0.0.0.4.62.60.0.0.30.20.0.0.0.2.00.70.0.0.0.1.40.2
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.
© WSL, Swiss National Forest Inventory, 10.07.2020 #875732/342064
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