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NFI4
number of forest plots
area of largest gap (aerial photo, 5 classes) · altitudinal vegetation zone
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
area of largest gap (aerial photo, 5 classes)altitudinal vegetation zone %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/aupper subalpine0.0.....0.0...0.0.0.0.0.0.0.0.0.0.0.0.19.912.613.18.612.35.88.32.8
lower subalpine0.0.....0.0...100.0.31.018.60.0.68.926.414.413.321.513.259.815.518.79.834.08.430.74.8
upper montane0.0.....100.0...0.0.50.820.545.320.231.126.442.518.738.915.09.59.048.512.525.17.733.44.9
lower montane100.0.....0.0...0.0.18.216.354.720.20.0.28.317.123.712.110.810.219.710.26.24.217.13.9
colline/submontane0.0.....0.0...0.0.0.0.0.0.0.0.14.913.715.910.50.0.0.0.22.47.410.53.1
total100.0.....100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
no gapupper subalpine0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.3.63.53.32.39.13.64.21.42.60.6
lower subalpine0.0.0.0.0.0.0.0.0.0.19.87.310.13.95.02.819.85.816.18.624.08.614.34.426.25.57.81.811.01.2
upper montane26.15.50.0.0.0.0.0.7.16.949.68.839.06.742.06.432.56.835.410.740.89.939.36.138.96.126.43.031.41.7
lower montane55.56.243.613.337.017.231.810.724.012.121.87.334.56.636.56.330.16.621.09.425.18.420.55.115.04.422.12.928.11.7
colline/submontane18.44.856.413.363.017.268.210.768.913.08.84.916.35.316.54.817.65.727.510.06.54.522.55.210.73.839.43.227.01.6
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.
small gapupper subalpine0.0.0.0.0.0.0.0.0.0.5.03.50.90.90.0.1.81.74.64.50.0.14.43.010.93.09.01.96.20.8
lower subalpine5.12.90.0.0.0.0.0.0.0.28.87.413.53.47.03.035.96.528.89.220.67.034.93.942.04.816.42.521.81.4
upper montane22.25.30.0.6.26.04.34.20.0.52.78.141.45.048.75.950.46.740.910.036.08.427.43.732.04.529.53.033.11.6
lower montane48.86.339.221.838.312.439.010.225.512.78.94.338.44.930.55.58.43.621.78.235.78.213.92.813.03.218.52.623.01.4
colline/submontane23.95.460.821.855.512.756.710.474.512.74.63.25.72.513.84.13.42.44.03.97.64.39.32.42.01.426.73.015.91.2
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.
medium gapupper subalpine0.0.0.0...0.0.0.0.0.0.2.52.50.0.3.33.20.0.0.0.24.74.821.94.212.83.511.61.5
lower subalpine4.14.00.0...0.0.0.0.35.18.232.07.416.77.659.38.533.811.326.511.449.65.532.74.828.74.733.62.2
upper montane22.98.20.0...0.0.0.0.49.08.637.27.728.09.132.28.136.011.830.211.520.74.534.64.936.95.032.02.1
lower montane54.79.631.618.8..0.0.0.0.2.82.828.37.433.89.85.23.611.17.343.311.91.31.38.52.97.82.813.61.6
colline/submontane18.37.468.418.8..100.0.100.0.13.06.20.0.21.48.50.0.19.09.70.0.3.62.02.31.613.83.69.11.4
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.
large gapupper subalpine0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.82.70.0.0.0.19.53.720.83.312.33.011.71.3
lower subalpine0.0.0.0.0.0.0.0.0.0.45.811.036.16.743.49.361.38.131.211.723.87.847.94.547.24.129.54.140.02.0
upper montane32.613.20.0.0.0.17.215.70.0.43.410.835.16.721.27.727.57.429.811.246.69.018.33.526.23.632.74.228.11.8
lower montane29.312.50.0.100.0.49.020.50.0.6.05.816.95.425.78.45.43.732.311.829.67.87.32.33.81.511.02.911.41.3
colline/submontane38.113.5100.0.0.0.33.819.4100.0.4.84.612.04.69.75.33.03.06.76.40.0.7.02.42.01.114.53.28.81.2
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.
very large gapupper subalpine......0.0...0.0.0.0.0.0.0.0.0.0.0.0.22.113.80.0.24.721.57.54.2
lower subalpine......0.0...0.0.60.829.250.035.748.724.80.0.51.435.366.015.941.714.326.022.245.68.0
upper montane......0.0...0.0.39.229.250.035.751.324.8100.0.0.0.11.911.133.813.724.721.529.27.4
lower montane......0.0...100.0.0.0.0.0.0.0.0.0.48.635.30.0.16.410.70.0.9.94.7
colline/submontane......100.0...0.0.0.0.0.0.0.0.0.0.0.0.0.0.8.17.724.721.57.84.3
total......100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalupper subalpine0.0.0.0.0.0.0.0.0.0.1.51.00.80.50.0.1.71.01.31.30.80.716.51.816.11.78.91.17.50.5
lower subalpine2.61.30.0.0.0.0.0.0.0.32.34.121.12.413.52.442.03.625.84.723.53.939.62.338.62.318.61.525.60.8
upper montane24.53.30.0.3.93.85.93.33.02.948.14.439.23.039.73.537.53.637.35.238.54.424.52.132.32.229.91.731.40.9
lower montane51.13.838.39.640.29.935.26.720.07.310.42.730.82.832.53.412.52.221.84.632.13.910.21.49.61.416.11.419.80.7
colline/submontane21.93.261.79.655.810.159.06.977.07.77.82.48.21.814.42.56.21.813.83.45.31.99.11.43.40.826.61.515.70.6
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 #875805/342137
NFI4
number of forest plots
area of largest gap (aerial photo, 5 classes) · altitudinal vegetation zone
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
area of largest gap (aerial photo, 5 classes)altitudinal vegetation zone %± %± %± %± %± %±
no gapupper subalpine0.0.0.0.0.0.3.31.30.50.51.10.4
lower subalpine0.0.0.0.9.52.516.52.73.81.48.11.1
upper montane21.64.72.52.442.04.238.13.628.73.331.91.9
lower montane52.95.730.47.332.84.124.23.122.93.229.81.9
colline/submontane25.54.967.27.515.63.218.02.844.13.629.21.8
total100.0.100.0.100.0.100.0.100.0.100.0.
small gapupper subalpine0.0.0.0.0.50.59.11.67.11.95.30.8
lower subalpine4.82.70.0.14.52.534.02.613.92.620.51.4
upper montane19.14.94.33.045.43.534.12.630.03.433.01.6
lower montane49.06.136.66.930.73.316.32.018.12.924.11.5
colline/submontane27.25.559.17.08.82.06.51.430.93.417.11.3
total100.0.100.0.100.0.100.0.100.0.100.0.
medium gapupper subalpine0.0.0.0.1.11.117.22.511.13.711.11.5
lower subalpine3.43.30.0.27.44.541.33.329.25.433.02.3
upper montane19.47.10.0.40.05.029.63.135.75.731.92.3
lower montane52.48.80.0.21.34.38.41.87.53.214.41.7
colline/submontane24.97.6100.0.10.23.23.61.216.64.59.51.4
total100.0.100.0.100.0.100.0.100.0.100.0.
large gapupper subalpine0.0.0.0.0.0.14.82.09.63.110.41.3
lower subalpine0.0.0.0.40.55.047.62.928.74.740.62.2
upper montane30.012.49.18.731.14.725.22.537.35.028.22.0
lower montane27.611.835.814.417.43.98.81.69.93.111.71.4
colline/submontane42.413.255.015.011.03.33.71.114.53.79.11.3
total100.0.100.0.100.0.100.0.100.0.100.0.
very large gapupper subalpine..0.0.0.0.0.0.24.721.52.72.7
lower subalpine..0.0.48.920.453.810.226.022.248.38.5
upper montane..0.0.34.219.533.59.724.721.531.67.9
lower montane..0.0.16.915.412.76.80.0.11.65.5
colline/submontane..100.0.0.0.0.0.24.721.55.73.9
total..100.0.100.0.100.0.100.0.100.0.
totalupper subalpine0.0.0.0.0.40.311.21.06.01.06.30.5
lower subalpine2.21.10.0.20.71.736.81.515.21.524.30.8
upper montane21.02.93.91.940.92.131.31.431.61.931.50.9
lower montane49.63.632.74.627.01.913.81.016.71.621.00.8
colline/submontane27.23.263.44.711.11.46.90.830.51.816.90.7
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #875806/342138
NFI4
number of forest plots
area of largest gap (aerial photo, 5 classes) · altitudinal vegetation zone
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
area of largest gap (aerial photo, 5 classes)altitudinal vegetation zone %± %± %± %± %± %±
no gapupper subalpine0.0.0.0.0.0.4.11.41.00.71.50.5
lower subalpine0.0.0.0.9.62.417.72.76.61.79.41.1
upper montane21.64.72.52.442.84.137.53.428.93.232.11.8
lower montane52.95.730.47.333.04.023.73.022.63.029.31.8
colline/submontane25.54.967.27.514.63.017.02.641.03.427.61.7
total100.0.100.0.100.0.100.0.100.0.100.0.
small gapupper subalpine0.0.0.0.1.00.78.81.57.81.95.60.8
lower subalpine4.72.70.0.14.32.434.82.514.42.521.01.4
upper montane20.45.04.33.045.93.534.12.530.73.233.41.6
lower montane48.26.136.66.930.13.216.21.919.12.823.81.4
colline/submontane26.75.459.17.08.62.06.11.328.13.116.31.2
total100.0.100.0.100.0.100.0.100.0.100.0.
medium gapupper subalpine0.0.0.0.1.11.116.92.413.23.611.51.5
lower subalpine3.33.20.0.28.64.542.33.227.44.733.42.2
upper montane18.86.90.0.39.84.929.73.037.05.132.32.2
lower montane50.88.70.0.20.64.27.81.78.12.913.61.6
colline/submontane27.27.7100.0.9.93.13.31.214.23.79.21.4
total100.0.100.0.100.0.100.0.100.0.100.0.
large gapupper subalpine0.0.0.0.0.0.15.62.013.23.211.81.3
lower subalpine0.0.0.0.40.15.046.32.728.94.339.92.0
upper montane30.012.49.18.731.94.725.42.432.44.427.71.9
lower montane27.611.835.814.417.23.99.01.511.73.111.91.3
colline/submontane42.413.255.015.010.93.23.61.013.83.38.71.2
total100.0.100.0.100.0.100.0.100.0.100.0.
very large gapupper subalpine..0.0.0.0.3.73.624.721.55.13.5
lower subalpine..0.0.48.920.451.59.626.022.247.18.1
upper montane..0.0.34.219.529.88.824.721.529.27.4
lower montane..0.0.16.915.411.36.10.0.10.75.1
colline/submontane..100.0.0.0.3.73.624.721.57.94.4
total..100.0.100.0.100.0.100.0.100.0.
totalupper subalpine0.0.0.0.0.60.311.50.97.51.07.00.5
lower subalpine2.21.10.0.20.61.737.21.416.61.524.90.8
upper montane21.32.93.91.941.42.131.11.431.31.831.60.9
lower montane49.03.632.74.626.71.813.61.017.11.520.50.8
colline/submontane27.53.263.44.710.71.36.60.727.51.616.10.7
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #875807/342139
NFI4
number of forest plots
area of largest gap (aerial photo, 5 classes) · altitudinal vegetation zone
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
area of largest gap (aerial photo, 5 classes)altitudinal vegetation zone %± %± %± %± %± %±
no gapupper subalpine0.0.0.0.0.0.3.81.32.51.11.90.5
lower subalpine0.0.0.0.9.52.419.52.76.81.810.21.2
upper montane21.34.72.52.442.54.137.23.328.03.131.71.8
lower montane53.55.630.47.332.74.022.42.822.43.028.71.7
colline/submontane25.24.967.27.515.23.017.02.640.33.327.41.7
total100.0.100.0.100.0.100.0.100.0.100.0.
small gapupper subalpine0.0.0.0.1.00.79.21.59.02.06.00.8
lower subalpine4.72.70.0.14.32.435.02.514.92.521.21.4
upper montane20.45.04.22.945.93.534.02.529.83.133.11.6
lower montane48.26.135.96.830.13.215.91.918.52.723.41.4
colline/submontane26.75.459.96.98.62.05.91.327.83.116.21.2
total100.0.100.0.100.0.100.0.100.0.100.0.
medium gapupper subalpine0.0.0.0.1.11.117.02.413.23.611.61.5
lower subalpine3.33.20.0.28.64.541.83.227.44.733.32.2
upper montane18.86.90.0.39.84.929.52.937.05.132.22.2
lower montane50.88.70.0.20.64.28.51.88.12.913.91.6
colline/submontane27.27.7100.0.9.93.13.31.114.23.79.11.3
total100.0.100.0.100.0.100.0.100.0.100.0.
large gapupper subalpine0.0.0.0.0.0.15.62.013.03.111.71.3
lower subalpine0.0.0.0.40.44.946.02.728.44.239.72.0
upper montane30.012.49.18.732.64.625.82.432.74.428.11.9
lower montane27.611.835.814.416.53.88.81.511.53.011.61.3
colline/submontane42.413.255.015.010.43.13.81.014.43.38.91.2
total100.0.100.0.100.0.100.0.100.0.100.0.
very large gapupper subalpine..0.0.0.0.7.14.924.721.57.54.2
lower subalpine..0.0.48.920.449.79.526.022.245.88.0
upper montane..0.0.34.219.528.88.624.721.528.47.2
lower montane..0.0.16.915.410.95.90.0.10.54.9
colline/submontane..100.0.0.0.3.63.524.721.57.74.3
total..100.0.100.0.100.0.100.0.100.0.
totalupper subalpine0.0.0.0.0.60.311.70.98.31.17.20.5
lower subalpine2.21.10.0.20.81.737.21.416.71.525.00.8
upper montane21.22.93.91.941.42.031.11.330.81.831.40.9
lower montane49.33.632.44.626.51.813.30.916.91.520.30.8
colline/submontane27.33.263.74.710.81.36.70.727.41.616.10.7
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #875808/342140
NFI4
number of forest plots
area of largest gap (aerial photo, 5 classes) · altitudinal vegetation zone
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
area of largest gap (aerial photo, 5 classes)altitudinal vegetation zone %± %± %± %± %± %±
no gapupper subalpine0.0.0.0.0.0.4.51.53.81.32.50.6
lower subalpine0.0.0.0.9.62.418.22.78.01.810.01.2
upper montane21.64.72.52.442.84.137.53.426.83.031.51.8
lower montane52.95.730.47.333.04.023.22.921.92.928.71.7
colline/submontane25.54.967.27.514.63.016.62.639.53.327.21.7
total100.0.100.0.100.0.100.0.100.0.100.0.
small gapupper subalpine0.0.0.0.1.50.89.21.57.81.85.90.8
lower subalpine4.72.70.0.14.22.435.32.515.92.521.61.4
upper montane20.45.04.33.045.73.433.82.530.33.133.11.6
lower montane48.26.136.66.930.03.215.81.919.02.723.41.4
colline/submontane26.75.459.17.08.62.05.91.227.03.016.01.2
total100.0.100.0.100.0.100.0.100.0.100.0.
medium gapupper subalpine0.0.0.0.1.11.117.22.412.93.511.61.5
lower subalpine3.33.20.0.28.64.542.13.227.94.733.42.2
upper montane18.86.90.0.39.84.929.62.937.35.132.32.2
lower montane50.88.70.0.20.64.27.81.77.92.913.51.6
colline/submontane27.27.7100.0.9.93.13.31.213.93.79.11.3
total100.0.100.0.100.0.100.0.100.0.100.0.
large gapupper subalpine0.0.0.0.0.0.15.72.012.53.011.71.3
lower subalpine0.0.0.0.40.75.046.52.730.04.240.32.0
upper montane30.012.49.18.731.54.725.42.332.44.327.61.8
lower montane27.611.835.814.417.03.98.91.511.12.911.71.3
colline/submontane42.413.255.015.010.83.23.51.013.93.28.71.2
total100.0.100.0.100.0.100.0.100.0.100.0.
very large gapupper subalpine..0.0.0.0.3.73.624.721.55.13.5
lower subalpine..0.0.48.920.451.59.626.022.247.18.1
upper montane..0.0.34.219.529.88.824.721.529.27.4
lower montane..0.0.16.915.411.36.10.0.10.75.1
colline/submontane..100.0.0.0.3.73.624.721.57.94.4
total..100.0.100.0.100.0.100.0.100.0.
totalupper subalpine0.0.0.0.0.70.411.80.98.21.17.30.5
lower subalpine2.21.10.0.20.71.737.41.417.71.525.20.8
upper montane21.32.93.91.941.22.131.01.330.51.731.30.9
lower montane49.03.632.74.626.61.813.30.916.81.520.20.8
colline/submontane27.53.263.44.710.71.36.50.726.81.615.90.7
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #875809/342141
NFI4
number of forest plots
area of largest gap (aerial photo, 5 classes) · altitudinal vegetation zone
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
area of largest gap (aerial photo, 5 classes)altitudinal vegetation zone %± %± %± %± %± %±
no gapupper subalpine0.0.0.0.0.0.4.21.44.21.42.60.6
lower subalpine0.0.0.0.10.12.520.32.77.81.810.91.2
upper montane21.34.72.52.442.24.137.43.326.43.031.31.7
lower montane53.55.630.47.332.53.921.72.822.12.928.21.7
colline/submontane25.24.967.27.515.13.016.52.539.43.227.01.6
total100.0.100.0.100.0.100.0.100.0.100.0.
small gapupper subalpine0.0.0.0.1.50.89.31.59.01.96.20.8
lower subalpine4.72.70.0.14.22.435.52.516.42.521.81.4
upper montane20.45.04.22.945.73.433.72.529.53.032.81.5
lower montane48.26.135.96.830.03.215.61.918.52.623.11.4
colline/submontane26.75.459.96.98.62.05.81.226.73.016.01.2
total100.0.100.0.100.0.100.0.100.0.100.0.
medium gapupper subalpine0.0.0.0.1.11.117.32.412.83.511.71.5
lower subalpine3.33.20.0.28.64.541.63.228.74.733.42.2
upper montane18.86.90.0.39.84.929.42.936.95.032.12.1
lower montane50.88.70.0.20.64.28.41.87.82.813.81.6
colline/submontane27.27.7100.0.9.93.13.31.113.83.69.01.3
total100.0.100.0.100.0.100.0.100.0.100.0.
large gapupper subalpine0.0.0.0.0.0.15.71.912.33.011.71.3
lower subalpine0.0.0.0.40.44.946.32.729.54.140.02.0
upper montane30.012.49.18.732.64.625.52.332.74.228.01.8
lower montane27.611.835.814.416.53.88.71.511.02.911.41.3
colline/submontane42.413.255.015.010.43.13.71.014.53.28.91.2
total100.0.100.0.100.0.100.0.100.0.100.0.
very large gapupper subalpine..0.0.0.0.7.14.924.721.57.54.2
lower subalpine..0.0.48.920.449.79.526.022.245.88.0
upper montane..0.0.34.219.528.88.624.721.528.47.2
lower montane..0.0.16.915.410.95.90.0.10.54.9
colline/submontane..100.0.0.0.3.63.524.721.57.74.3
total..100.0.100.0.100.0.100.0.100.0.
totalupper subalpine0.0.0.0.0.70.411.80.98.71.17.50.5
lower subalpine2.21.10.0.20.91.737.51.417.81.525.40.8
upper montane21.22.93.91.941.22.031.01.330.11.731.20.9
lower montane49.33.632.44.626.41.813.10.916.61.520.00.7
colline/submontane27.33.263.74.710.81.36.60.726.81.515.90.7
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #875810/342142
NFI4
number of forest plots
area of largest gap (aerial photo, 5 classes) · altitudinal vegetation zone
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
area of largest gap (aerial photo, 5 classes)altitudinal vegetation zone %± %± %± %± %± %±
n/aupper subalpine0.0.0.0.0.0.8.64.112.35.88.32.8
lower subalpine0.0.0.0.26.711.629.66.734.08.430.04.7
upper montane0.0.100.0.42.113.235.87.025.17.733.64.8
lower montane100.0.0.0.31.112.619.65.86.24.217.54.0
colline/submontane0.0.0.0.0.0.6.43.622.47.410.63.2
total100.0.100.0.100.0.100.0.100.0.100.0.
no gapupper subalpine0.0.0.0.0.0.4.21.44.21.42.60.6
lower subalpine0.0.0.0.10.12.520.32.77.81.810.91.2
upper montane21.34.72.52.442.24.137.43.326.43.031.31.7
lower montane53.55.630.47.332.53.921.72.822.12.928.21.7
colline/submontane25.24.967.27.515.13.016.52.539.43.227.01.6
total100.0.100.0.100.0.100.0.100.0.100.0.
small gapupper subalpine0.0.0.0.1.50.89.31.59.01.96.20.8
lower subalpine4.72.70.0.14.22.435.52.516.42.521.81.4
upper montane20.45.04.22.945.73.433.72.529.53.032.81.5
lower montane48.26.135.96.830.03.215.61.918.52.623.11.4
colline/submontane26.75.459.96.98.62.05.81.226.73.016.01.2
total100.0.100.0.100.0.100.0.100.0.100.0.
medium gapupper subalpine0.0.0.0.1.11.117.32.412.83.511.71.5
lower subalpine3.33.20.0.28.64.541.63.228.74.733.42.2
upper montane18.86.90.0.39.84.929.42.936.95.032.12.1
lower montane50.88.70.0.20.64.28.41.87.82.813.81.6
colline/submontane27.27.7100.0.9.93.13.31.113.83.69.01.3
total100.0.100.0.100.0.100.0.100.0.100.0.
large gapupper subalpine0.0.0.0.0.0.15.71.912.33.011.71.3
lower subalpine0.0.0.0.40.44.946.32.729.54.140.02.0
upper montane30.012.49.18.732.64.625.52.332.74.228.01.8
lower montane27.611.835.814.416.53.88.71.511.02.911.41.3
colline/submontane42.413.255.015.010.43.13.71.014.53.28.91.2
total100.0.100.0.100.0.100.0.100.0.100.0.
very large gapupper subalpine..0.0.0.0.7.14.924.721.57.54.2
lower subalpine..0.0.48.920.449.79.526.022.245.88.0
upper montane..0.0.34.219.528.88.624.721.528.47.2
lower montane..0.0.16.915.410.95.90.0.10.54.9
colline/submontane..100.0.0.0.3.63.524.721.57.74.3
total..100.0.100.0.100.0.100.0.100.0.
totalupper subalpine0.0.0.0.0.70.411.70.98.91.17.50.5
lower subalpine2.21.10.0.21.01.637.21.318.61.525.60.8
upper montane21.12.94.82.141.32.031.21.329.91.731.20.9
lower montane49.53.632.14.526.51.813.40.916.11.419.90.7
colline/submontane27.23.263.14.710.51.36.60.726.61.515.70.6
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #875811/342143
NFI4
number of forest plots
protection forest perimeter SilvaProtect · area of largest gap (aerial photo, 5 classes)
unit of reference: canton
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
protection forest perimeter SilvaProtectarea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
outside of perimeterno gap44.63.222.38.322.06.315.21.339.65.319.42.875.016.26.62.84.60.827.53.519.82.826.33.813.36.512.73.510.42.043.26.644.64.010.22.734.34.66.31.14.32.524.02.03.00.814.77.128.92.817.10.5
small gap33.53.18.15.536.17.218.51.428.84.921.93.012.512.410.43.811.11.221.63.230.33.240.54.218.47.48.92.913.42.239.86.631.73.720.93.730.64.44.70.98.03.528.52.17.81.223.98.245.63.219.70.5
medium gap7.71.74.14.10.0.9.21.05.12.312.62.512.512.411.33.88.91.18.42.214.92.513.42.92.42.49.13.17.41.78.73.88.02.24.81.97.82.81.90.610.33.89.61.45.91.12.82.812.02.18.20.4
large gap9.11.811.16.23.82.68.11.06.72.610.72.20.0.7.23.112.41.27.01.914.52.54.51.914.66.818.34.18.91.95.33.05.31.815.33.214.53.33.30.814.64.313.11.67.81.212.66.09.61.99.40.4
very large gap1.20.70.0.3.23.20.90.30.0.0.60.60.0.0.0.0.40.20.60.61.50.91.01.00.0.1.11.11.20.70.0.0.80.81.61.10.60.60.0.0.0.1.70.60.20.20.0.0.50.50.70.1
total96.11.345.59.965.07.051.81.880.34.265.33.2100.0.35.55.837.51.865.13.781.12.885.82.948.79.150.15.441.23.296.92.190.32.452.84.587.83.116.31.637.25.976.92.024.81.954.08.996.61.255.20.6
inside perimeterno gap2.10.912.36.613.25.211.91.110.53.19.92.10.0.19.34.78.71.011.22.44.51.55.01.923.07.311.73.416.82.41.51.55.11.814.23.15.72.231.22.117.44.67.71.311.41.45.53.71.30.811.40.4
small gap1.30.731.18.711.24.218.31.42.21.69.62.00.0.20.44.916.91.418.32.97.31.97.52.210.85.28.53.022.32.71.51.51.50.915.03.23.61.828.72.020.65.010.01.425.91.927.98.51.10.715.20.5
medium gap0.40.44.14.16.94.18.31.07.02.87.21.70.0.10.23.713.31.23.01.33.11.21.10.87.35.115.03.98.11.80.0.2.31.35.71.91.11.111.11.416.74.63.20.815.71.66.04.30.0.7.90.4
large gap0.0.7.05.03.82.68.81.00.0.7.51.80.0.12.13.821.71.52.41.23.61.40.60.610.25.614.73.611.62.10.0.0.80.89.72.61.81.312.31.58.13.52.20.721.01.86.64.40.90.69.70.4
very large gap0.0.0.0.0.0.0.90.30.0.0.50.50.0.2.61.81.80.50.0.0.50.50.0.0.0.0.0.0.0.0.0.0.0.2.61.50.0.0.40.30.0.0.0.1.20.50.0.0.0.0.70.1
total3.91.354.59.935.07.048.21.819.74.234.73.20.0.64.55.862.51.834.93.718.92.814.22.951.39.149.95.458.83.23.12.19.72.447.24.512.23.183.71.662.85.923.12.075.21.946.08.93.41.244.80.6
totalno gap46.73.234.59.435.27.327.11.650.15.429.43.375.016.225.95.113.31.238.63.824.33.031.33.936.38.724.44.527.32.944.76.749.74.024.33.739.94.737.52.121.75.131.82.214.41.620.27.730.22.928.50.6
small gap34.83.139.29.447.27.836.81.731.05.031.43.412.512.430.85.628.01.739.93.737.53.448.04.329.28.717.44.035.63.141.36.633.23.735.94.334.24.533.52.128.65.738.52.333.72.151.89.046.73.235.00.7
medium gap8.11.88.25.66.94.117.51.312.23.519.92.912.512.421.55.022.31.511.42.518.02.714.63.09.75.724.14.615.42.48.73.810.32.510.52.79.02.913.11.526.95.512.81.621.61.88.84.912.02.116.10.5
large gap9.11.818.17.67.53.616.91.36.72.618.22.60.0.19.34.734.11.79.42.218.12.75.11.924.88.033.04.820.42.65.33.06.02.025.03.816.33.515.61.622.85.215.31.728.92.019.27.410.52.019.10.5
very large gap1.20.70.0.3.23.21.70.50.0.1.10.80.0.2.61.82.30.60.60.62.01.01.01.00.0.1.11.11.20.70.0.0.80.84.21.80.60.60.40.30.0.1.70.61.40.50.0.0.50.51.40.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #875812/342144
NFI4
number of forest plots
protection forest perimeter SilvaProtect · area of largest gap (aerial photo, 5 classes)
unit of reference: canton
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
protection forest perimeter SilvaProtectarea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
outside of perimeterno gap44.33.225.38.622.06.315.71.341.15.120.12.863.216.17.12.85.40.827.63.420.92.827.03.711.75.712.13.411.21.943.26.644.53.911.92.734.74.56.51.06.22.824.61.94.00.813.76.729.82.817.00.5
small gap33.03.07.85.336.17.217.91.327.64.721.63.010.510.511.93.811.01.121.93.229.53.140.14.218.56.98.42.713.42.139.86.631.73.719.33.429.84.34.90.910.23.428.42.08.21.129.08.345.03.219.00.5
medium gap8.41.83.93.90.0.9.61.04.92.212.62.410.510.513.73.99.31.08.82.215.02.513.72.95.43.910.83.37.11.68.73.87.92.15.72.08.82.93.70.79.73.39.91.46.71.12.62.611.92.18.70.4
large gap9.41.810.66.03.82.68.91.06.42.510.32.115.711.46.52.814.51.26.91.914.22.44.41.816.16.719.54.09.31.85.33.05.81.915.13.014.13.25.90.917.04.113.91.511.01.311.85.69.51.910.50.4
very large gap1.20.70.0.3.23.20.80.30.0.0.60.60.0.0.0.0.50.20.60.61.50.81.01.00.0.1.01.01.10.60.0.0.80.81.41.00.60.60.20.20.0.1.50.60.20.20.0.0.50.50.70.1
total96.21.247.69.765.07.052.91.779.94.165.23.1100.0.39.35.640.71.765.73.681.12.886.22.851.78.551.85.242.03.096.92.190.52.453.54.288.13.021.11.643.15.578.21.930.11.957.18.496.71.255.90.6
inside perimeterno gap2.10.911.86.413.25.211.81.110.03.09.62.10.0.17.54.38.81.011.02.44.91.54.81.823.57.111.13.316.72.31.51.55.01.714.12.95.52.127.81.814.23.87.31.210.51.35.13.41.30.711.10.4
small gap1.30.729.98.511.24.217.81.32.11.510.12.10.0.20.84.715.81.218.02.97.11.87.32.29.54.58.12.821.22.51.51.51.50.813.42.83.51.826.61.817.94.29.21.323.51.726.08.01.10.714.70.4
medium gap0.40.43.93.96.94.18.10.97.92.97.41.70.0.9.23.412.51.12.91.33.01.21.10.86.44.515.03.77.81.70.0.2.31.35.81.91.11.111.71.314.73.93.30.814.21.45.64.00.0.7.80.3
large gap0.0.6.84.93.82.68.71.00.0.7.21.80.0.10.93.520.51.42.41.23.51.30.60.68.95.014.03.512.22.00.0.0.80.810.92.61.81.312.51.310.23.52.00.620.31.76.14.10.90.69.80.4
very large gap0.0.0.0.0.0.0.80.30.0.0.50.50.0.2.31.61.70.40.0.0.50.50.0.0.0.0.0.0.0.0.0.0.0.2.31.30.0.0.30.20.0.0.0.1.40.50.0.0.0.0.70.1
total3.81.252.49.735.07.047.11.720.14.134.83.10.0.60.75.659.31.734.33.618.92.813.82.848.38.548.25.258.03.03.12.19.52.446.54.211.93.078.91.656.95.521.81.969.91.942.98.43.31.244.10.6
totalno gap46.43.237.19.435.27.327.51.551.15.329.73.263.216.124.64.814.31.238.63.725.73.031.83.935.18.123.34.327.82.844.76.749.43.926.13.640.24.634.31.920.44.531.92.114.51.518.97.331.12.928.10.6
small gap34.23.137.79.247.27.835.61.629.74.831.73.410.510.532.75.426.71.539.93.736.63.347.44.228.07.916.53.834.62.941.36.633.13.732.84.033.34.331.51.928.05.137.52.231.81.955.08.746.13.233.70.6
medium gap8.81.87.95.46.94.117.71.312.83.620.02.910.510.522.94.821.81.411.72.518.02.714.83.011.85.825.74.514.92.28.73.810.12.511.52.79.93.015.31.424.34.813.21.520.91.78.24.611.92.116.50.5
large gap9.41.817.47.47.53.617.51.36.42.517.52.515.711.417.44.335.01.69.22.217.72.64.91.925.17.533.54.621.52.55.33.06.52.026.03.615.93.418.41.627.35.015.91.631.21.917.97.010.41.920.30.5
very large gap1.20.70.0.3.23.21.70.40.0.1.00.70.0.2.31.62.10.50.60.62.01.01.01.00.0.1.01.01.10.60.0.0.80.83.71.60.60.60.50.30.0.1.50.61.60.50.0.0.50.51.40.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #875813/342145
NFI4
number of forest plots
protection forest perimeter SilvaProtect · area of largest gap (aerial photo, 5 classes)
unit of reference: canton
unit: %
unit of evaluation: accessible forest
grid: 1.4 x 1.4 km grid
state2009/17
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
protection forest perimeter SilvaProtectarea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
outside of perimeterno gap44.33.225.38.624.96.317.91.342.15.120.82.863.216.115.43.58.90.927.33.421.12.828.13.811.45.613.83.414.22.044.16.645.23.913.02.834.34.58.21.015.03.425.11.96.81.017.17.130.72.818.30.5
small gap33.03.07.85.334.87.018.11.327.14.621.32.910.510.515.03.613.41.121.63.130.13.139.44.120.37.08.62.614.12.039.16.531.23.618.83.330.64.37.31.013.23.328.62.09.71.227.88.244.43.119.30.5
medium gap8.41.83.93.90.0.9.41.04.82.112.42.410.510.513.73.410.30.99.22.214.82.513.52.85.33.89.83.07.41.68.63.77.72.15.51.98.82.85.10.89.02.89.61.37.81.12.52.511.62.18.90.4
large gap9.41.810.66.03.62.68.91.06.32.410.22.115.711.48.02.714.71.16.81.914.02.44.31.815.86.518.63.89.51.75.23.05.71.814.72.914.03.25.80.914.73.413.91.512.01.311.35.49.61.810.70.4
very large gap1.20.70.0.3.13.10.80.30.0.0.60.60.0.0.0.0.70.30.60.61.50.81.01.00.0.0.90.91.00.60.0.0.80.81.41.00.60.60.30.20.0.1.50.50.20.20.0.0.50.50.70.1
total96.21.247.69.766.36.855.11.780.34.165.23.1100.0.52.14.948.11.565.53.681.42.786.42.852.88.451.64.946.22.997.02.190.62.353.44.288.23.026.61.652.04.778.61.836.41.858.78.196.81.157.90.5
inside perimeterno gap2.10.911.86.412.75.111.21.19.83.09.42.00.0.14.63.58.70.911.42.44.81.54.81.822.96.912.23.215.42.11.51.54.91.714.52.95.52.126.01.611.63.07.31.29.61.24.93.31.30.710.80.4
small gap1.30.729.98.510.84.116.91.22.11.510.52.10.0.16.03.713.71.017.82.97.01.87.22.19.34.47.32.619.22.31.51.51.50.813.12.83.51.825.21.616.03.58.91.321.61.625.07.71.10.614.00.4
medium gap0.40.43.93.96.64.07.70.97.82.97.31.70.0.7.12.610.50.92.91.32.91.21.10.86.34.413.53.47.81.60.0.2.31.36.21.91.11.110.41.111.03.03.20.812.61.35.43.80.0.7.30.3
large gap0.0.6.84.93.62.68.30.90.0.7.11.70.0.8.42.717.61.22.31.23.51.30.50.58.74.915.33.411.41.90.0.0.80.810.62.51.71.311.71.29.42.91.90.618.41.55.94.00.90.69.30.4
very large gap0.0.0.0.0.0.0.80.30.0.0.50.50.0.1.81.31.40.40.0.0.50.50.0.0.0.0.0.0.0.0.0.0.0.2.21.30.0.0.30.20.0.0.0.1.40.50.0.0.0.0.60.1
total3.81.252.49.733.76.844.91.719.74.134.83.10.0.47.94.951.91.534.53.618.62.713.62.847.28.448.44.953.82.93.02.19.42.346.64.211.83.073.41.648.04.721.41.863.61.841.38.13.21.142.10.5
totalno gap46.43.237.19.437.57.229.01.552.05.230.23.263.216.130.04.517.61.238.73.725.83.032.93.934.38.026.04.229.62.745.66.650.13.927.53.639.84.634.21.726.64.232.42.116.41.522.07.731.92.929.10.6
small gap34.23.137.79.245.57.635.01.629.14.731.83.310.510.531.04.627.11.439.43.637.03.346.64.229.67.915.93.533.32.740.66.532.73.731.93.934.14.332.41.829.24.437.52.231.31.852.98.845.53.133.30.6
medium gap8.81.87.95.46.64.017.11.312.63.519.82.910.510.520.84.120.91.312.12.517.82.714.62.911.65.723.34.215.22.18.63.710.02.411.72.69.83.015.51.320.03.812.81.520.41.67.94.411.62.116.30.5
large gap9.41.817.47.47.23.517.21.26.32.417.32.515.711.416.43.732.41.49.12.217.42.64.91.924.57.433.94.420.92.35.23.06.42.025.33.615.73.417.41.424.14.215.91.630.31.817.26.710.51.920.00.5
very large gap1.20.70.0.3.13.11.60.40.0.1.00.70.0.1.81.32.10.40.60.61.90.91.01.00.0.0.90.91.00.60.0.0.80.83.61.60.60.60.50.30.0.1.50.51.60.50.0.0.50.51.30.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #875814/342146
NFI4
number of forest plots
protection forest perimeter SilvaProtect · area of largest gap (aerial photo, 5 classes)
unit of reference: canton
unit: %
unit of evaluation: forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
protection forest perimeter SilvaProtectarea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
outside of perimetern/a0.0.0.0.0.0.2.30.51.21.22.01.05.04.72.61.51.50.40.0.1.40.80.0.2.12.10.0.0.70.50.0.0.0.1.41.00.0.4.30.76.92.41.20.52.80.70.0.0.0.1.80.2
no gap44.33.225.38.622.06.316.01.240.65.119.62.860.115.612.03.17.00.827.63.420.82.826.83.711.45.612.63.411.41.943.26.644.53.911.42.634.74.57.20.910.83.024.21.94.80.813.36.529.82.816.80.4
small gap33.03.07.85.336.17.217.41.327.24.721.12.910.010.014.63.513.11.121.93.229.23.139.84.218.16.89.12.813.42.039.86.631.73.718.43.229.84.36.40.910.83.027.92.08.91.128.18.145.03.218.80.5
medium gap8.41.83.93.90.0.9.21.04.82.112.32.410.010.011.33.110.00.98.82.214.62.413.72.95.33.810.43.27.11.58.73.87.92.15.41.98.82.94.50.78.62.79.61.37.41.02.52.511.92.18.70.4
large gap9.41.810.66.03.82.68.90.96.32.510.02.115.010.97.82.714.31.16.91.913.82.44.41.815.86.518.73.98.81.75.33.05.81.914.42.914.13.25.30.813.23.213.71.510.81.211.45.49.51.910.30.4
very large gap1.20.70.0.3.23.20.80.30.0.0.60.60.0.0.0.0.50.20.60.61.40.81.01.00.0.1.01.01.00.60.0.0.80.81.41.00.60.60.10.10.0.1.50.50.20.20.0.0.50.50.60.1
total96.21.247.69.765.07.054.61.780.24.165.63.1100.0.48.34.846.41.565.73.681.12.785.72.952.78.551.85.142.42.996.92.190.52.452.54.188.13.027.81.650.34.678.11.834.81.855.48.296.71.257.00.5
inside perimetern/a0.0.0.0.0.0.0.70.30.0.0.0.0.0.5.12.21.90.40.0.0.50.50.60.60.0.0.70.73.81.10.0.0.0.1.91.10.0.3.30.63.71.80.60.31.20.43.03.00.0.1.40.1
no gap2.10.911.86.413.25.211.11.19.93.09.32.00.0.14.23.58.00.811.02.44.71.54.81.823.07.011.93.315.52.11.51.55.01.714.22.95.52.124.41.511.12.97.31.29.61.25.03.31.30.710.60.4
small gap1.30.729.98.511.24.216.91.22.11.510.42.10.0.15.63.613.91.118.02.96.91.87.32.29.34.47.82.719.22.31.51.51.50.812.82.73.51.823.41.515.33.48.91.321.91.625.37.81.10.713.90.4
medium gap0.40.43.93.96.94.17.70.97.82.97.21.70.0.6.92.510.61.02.91.32.91.21.10.86.34.414.43.67.81.60.0.2.31.36.11.81.11.19.81.110.62.93.20.812.81.35.53.90.0.7.30.3
large gap0.0.6.84.93.82.68.30.90.0.7.01.70.0.8.22.717.71.22.41.23.41.30.60.68.84.913.53.311.41.90.0.0.80.810.32.51.81.311.01.19.12.81.90.618.41.56.04.00.90.69.20.4
very large gap0.0.0.0.0.0.0.80.30.0.0.50.50.0.1.71.21.40.40.0.0.50.50.0.0.0.0.0.0.0.0.0.0.0.2.21.20.0.0.20.20.0.0.0.1.30.40.0.0.0.0.60.1
total3.81.252.49.735.07.045.41.719.84.134.43.10.0.51.74.853.61.534.33.618.92.714.32.947.38.548.25.157.62.93.12.19.52.447.54.111.93.072.21.649.74.621.91.865.21.844.68.23.31.243.00.5
totaln/a0.0.0.0.0.0.2.90.61.21.22.01.05.04.77.72.73.40.60.0.1.90.90.60.62.12.10.70.74.51.20.0.0.0.3.41.50.0.7.61.010.52.91.80.64.10.83.03.00.0.3.20.2
no gap46.43.237.19.435.27.327.21.550.55.228.93.160.115.626.34.315.11.138.63.725.53.031.63.934.48.024.64.226.92.644.76.749.43.925.63.540.24.631.61.721.93.931.52.114.41.418.37.131.12.927.40.5
small gap34.23.137.79.247.27.834.31.629.34.831.43.310.010.030.14.627.01.439.93.736.03.347.14.227.47.816.93.732.62.741.36.633.13.731.23.833.34.329.91.726.24.236.82.230.71.853.48.746.13.232.70.6
medium gap8.81.87.95.46.94.116.91.312.73.519.52.810.010.018.23.820.71.311.72.517.52.614.83.011.65.724.74.414.92.18.73.810.12.511.52.69.93.014.31.319.23.712.81.520.11.68.04.511.92.116.00.5
large gap9.41.817.47.47.53.617.21.26.32.517.12.515.010.916.03.632.01.49.22.217.22.64.91.924.57.432.24.520.22.35.33.06.52.024.73.515.93.416.31.322.24.015.61.629.31.817.46.810.41.919.50.5
very large gap1.20.70.0.3.23.21.60.40.0.1.00.70.0.1.71.21.90.40.60.61.90.91.01.00.0.1.01.01.00.60.0.0.80.83.61.60.60.60.40.20.0.1.50.51.40.50.0.0.50.51.20.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #875815/342147
NFI4
number of forest plots
protection forest perimeter SilvaProtect · area of largest gap (aerial photo, 5 classes)
unit of reference: canton
unit: %
unit of evaluation: forest
grid: 1.4 x 1.4 km grid
state2009/17
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
protection forest perimeter SilvaProtectarea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
outside of perimetern/a0.0.0.0.0.0.2.80.51.21.22.41.15.04.75.22.12.00.40.0.1.40.80.0.2.02.00.90.91.00.60.0.0.0.2.11.20.0.5.50.89.62.61.40.54.40.80.0.0.40.42.50.2
no gap44.33.225.38.624.96.317.31.241.65.120.32.860.115.613.93.28.60.827.33.420.62.728.03.811.25.513.63.313.51.944.16.645.23.912.52.734.34.57.50.913.13.024.61.96.40.916.66.930.52.817.60.4
small gap33.03.07.85.334.87.017.51.226.84.620.82.910.010.013.53.312.91.021.63.129.43.139.24.119.96.98.42.613.52.039.16.531.23.618.13.230.64.36.60.911.52.928.02.09.11.127.18.044.23.118.50.5
medium gap8.41.83.93.90.0.9.10.94.82.112.12.410.010.012.33.19.90.99.22.214.52.413.42.85.23.89.62.97.11.58.63.77.72.15.31.88.82.84.60.77.92.49.41.37.31.02.42.411.62.18.60.3
large gap9.41.810.66.03.62.68.60.96.22.49.92.015.010.97.22.514.11.16.81.913.62.34.31.815.46.418.33.79.01.75.23.05.71.814.12.814.03.25.20.812.83.013.71.511.31.211.05.39.61.810.30.4
very large gap1.20.70.0.3.13.10.80.30.0.0.60.60.0.0.0.0.70.20.60.61.40.81.01.00.0.0.90.91.00.60.0.0.80.81.30.90.60.60.20.20.0.1.50.50.20.20.0.0.50.50.70.1
total96.21.247.69.766.36.856.11.680.54.066.03.0100.0.52.14.648.21.565.53.680.92.785.92.853.88.451.84.945.12.897.02.190.62.353.44.188.23.029.71.654.84.378.51.838.61.857.07.996.81.158.10.5
inside perimetern/a0.0.0.0.0.0.0.70.30.0.0.0.0.0.4.72.12.00.40.0.0.90.70.50.50.0.0.60.63.61.10.0.0.0.1.91.10.0.3.30.63.31.70.60.31.50.52.92.90.0.1.40.1
no gap2.10.911.86.412.75.110.81.09.72.99.22.00.0.13.23.28.30.811.42.44.71.54.71.822.56.912.03.214.72.01.51.54.91.713.92.85.52.123.71.510.12.77.21.19.11.14.83.21.20.710.40.4
small gap1.30.729.98.510.84.116.31.22.11.510.22.00.0.14.43.413.21.017.82.96.81.87.22.19.14.37.22.518.32.21.51.51.50.812.52.73.51.823.01.513.93.18.71.220.31.524.37.61.10.613.40.4
medium gap0.40.43.93.96.64.07.50.97.72.87.11.60.0.6.42.410.10.92.91.32.91.21.10.86.14.313.33.37.41.50.0.2.31.35.91.81.11.19.51.09.62.63.20.811.91.25.33.70.0.7.00.3
large gap0.0.6.84.93.62.68.00.90.0.7.01.70.0.7.62.516.91.12.31.23.41.30.50.58.64.815.13.410.91.80.0.0.80.810.12.41.71.310.61.18.22.51.90.617.31.45.73.90.90.69.00.3
very large gap0.0.0.0.0.0.0.70.30.0.0.40.40.0.1.61.11.30.40.0.0.50.50.0.0.0.0.0.0.0.0.0.0.0.2.11.20.0.0.20.20.0.0.0.1.30.40.0.0.0.0.60.1
total3.81.252.49.733.76.843.91.619.54.034.03.00.0.47.94.651.81.534.53.619.12.714.12.846.28.448.24.954.92.83.02.19.42.346.64.111.83.070.31.645.24.321.51.861.41.843.07.93.21.141.90.5
totaln/a0.0.0.0.0.0.3.50.61.21.22.41.15.04.710.02.94.00.60.0.2.31.00.50.52.02.01.61.14.61.20.0.0.0.4.01.60.0.8.81.012.93.01.90.65.90.92.92.90.40.43.90.2
no gap46.43.237.19.437.57.228.01.551.45.229.53.160.115.627.04.216.91.138.73.725.23.032.73.933.67.925.64.128.32.645.66.650.13.926.43.539.84.631.21.623.23.831.82.015.41.421.47.531.82.928.00.5
small gap34.23.137.79.245.57.633.81.528.84.731.03.310.010.027.94.326.11.339.43.636.23.346.44.229.07.815.63.531.82.740.66.532.73.730.63.834.14.329.61.625.44.036.72.129.51.751.48.745.33.132.00.6
medium gap8.81.87.95.46.64.016.51.212.53.519.32.810.010.018.73.820.01.212.12.517.42.614.52.911.35.622.94.114.52.08.63.710.02.411.32.59.83.014.11.217.43.412.61.519.21.57.74.311.62.115.60.4
large gap9.41.817.47.47.23.516.61.26.22.416.92.415.010.914.83.431.11.49.12.217.02.64.81.824.07.233.34.419.92.35.23.06.42.024.23.515.73.415.91.321.03.715.61.628.51.716.76.510.51.919.20.5
very large gap1.20.70.0.3.13.11.50.40.0.1.00.70.0.1.61.12.00.40.60.61.90.91.01.00.0.0.90.91.00.60.0.0.80.83.51.50.60.60.50.20.0.1.50.51.50.50.0.0.50.51.30.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #875816/342148
NFI4
number of forest plots
protection forest perimeter SilvaProtect · area of largest gap (aerial photo, 5 classes)
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
protection forest perimeter SilvaProtectarea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %± %±
outside of perimeterno gap32.61.09.21.010.11.23.00.84.50.86.11.016.90.5
small gap32.91.014.51.215.01.57.81.212.51.34.50.819.70.5
medium gap9.80.79.21.06.91.15.91.19.81.22.60.68.20.4
large gap9.40.610.31.010.31.27.81.214.41.43.20.79.40.4
very large gap1.20.20.40.20.90.40.20.20.50.30.0.0.70.1
total86.00.843.71.643.12.024.81.941.72.016.31.554.90.6
inside perimeterno gap5.60.513.31.116.11.511.41.47.01.028.41.811.50.4
small gap5.50.520.11.320.61.725.91.914.91.428.61.815.40.5
medium gap1.70.310.81.09.01.215.71.613.71.411.21.37.90.4
large gap1.20.211.31.010.41.321.01.820.91.614.81.49.70.4
very large gap0.10.10.90.30.90.41.20.51.90.60.60.30.70.1
total14.00.856.31.656.92.075.21.958.32.083.71.545.10.6
totalno gap38.21.122.41.426.21.814.41.611.41.334.51.928.40.6
small gap38.41.134.61.635.52.033.72.127.41.833.11.935.10.7
medium gap11.50.720.11.315.91.521.61.823.41.713.81.416.10.5
large gap10.60.721.61.320.61.728.92.035.31.917.91.519.00.5
very large gap1.30.21.30.41.70.51.40.52.40.60.60.31.40.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #875817/342149
NFI4
number of forest plots
protection forest perimeter SilvaProtect · area of largest gap (aerial photo, 5 classes)
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
protection forest perimeter SilvaProtectarea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %± %±
outside of perimeterno gap32.91.010.21.011.21.24.00.85.40.86.30.916.90.5
small gap32.51.014.41.115.01.48.21.112.21.24.90.819.00.5
medium gap9.90.610.00.97.41.06.71.110.11.14.00.78.60.4
large gap9.70.611.11.010.71.211.01.316.21.46.00.810.50.4
very large gap1.20.20.40.20.80.40.20.20.60.30.10.10.70.1
total86.20.746.01.645.02.030.11.944.51.821.31.555.60.6
inside perimeterno gap5.50.513.01.115.31.410.51.37.31.025.41.611.20.4
small gap5.40.519.01.219.31.523.51.714.01.326.31.614.90.5
medium gap1.70.310.51.08.61.114.21.412.71.211.71.27.90.3
large gap1.20.210.61.010.91.220.31.719.71.514.71.39.80.4
very large gap0.10.10.80.30.80.31.40.51.70.50.50.30.70.1
total13.80.754.01.655.02.069.91.955.51.878.71.544.40.6
totalno gap38.41.023.21.326.51.714.51.512.71.231.71.728.00.6
small gap37.91.033.41.534.31.931.81.926.21.631.21.733.80.6
medium gap11.60.720.51.316.01.520.91.722.81.615.71.316.50.5
large gap10.90.721.71.321.61.631.21.936.01.820.71.420.30.5
very large gap1.20.21.20.31.60.51.60.52.30.60.60.31.40.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #875818/342150
NFI4
number of forest plots
protection forest perimeter SilvaProtect · area of largest gap (aerial photo, 5 classes)
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest
grid: 1.4 x 1.4 km grid
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
protection forest perimeter SilvaProtectarea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %± %±
outside of perimeterno gap33.11.012.71.015.31.36.81.08.71.08.50.918.20.5
small gap32.41.014.91.115.81.49.71.214.91.27.10.919.30.5
medium gap9.90.69.50.97.61.07.81.110.61.15.90.88.90.4
large gap9.80.611.00.910.51.112.01.316.01.26.30.810.60.4
very large gap1.20.20.40.20.70.30.20.20.80.30.20.20.70.1
total86.30.748.61.549.81.836.31.851.01.728.01.457.70.5
inside perimeterno gap5.40.512.51.014.01.39.61.27.40.923.61.410.90.4
small gap5.40.517.91.217.41.421.61.612.31.124.41.414.10.4
medium gap1.70.310.00.97.91.012.61.310.81.010.21.07.30.3
large gap1.20.210.30.910.21.118.41.517.01.313.41.19.30.4
very large gap0.10.10.70.30.70.31.40.51.40.40.40.20.60.1
total13.70.751.41.550.21.863.71.849.01.772.01.442.30.5
totalno gap38.61.025.31.329.31.716.41.516.21.232.11.529.10.6
small gap37.81.032.91.433.11.731.31.827.21.531.41.633.40.6
medium gap11.60.719.51.215.51.320.41.621.41.416.11.216.20.5
large gap10.90.721.21.220.61.530.31.833.01.619.71.320.00.5
very large gap1.20.21.10.31.40.41.60.52.30.50.70.31.30.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #875819/342151
NFI4
number of forest plots
protection forest perimeter SilvaProtect · area of largest gap (aerial photo, 5 classes)
unit of reference: protection forest region
unit: %
unit of evaluation: forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
protection forest perimeter SilvaProtectarea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %± %±
outside of perimetern/a0.50.12.40.52.10.52.80.71.30.43.90.61.80.2
no gap32.81.010.71.012.31.24.80.86.80.97.30.916.70.4
small gap32.31.014.21.115.01.38.91.114.61.26.40.818.70.5
medium gap9.90.69.40.97.10.97.41.010.41.15.30.78.60.4
large gap9.70.610.90.910.01.110.81.215.71.35.80.810.30.4
very large gap1.20.20.40.20.70.30.20.20.60.30.10.10.70.1
total86.20.748.11.547.21.834.81.849.41.728.81.456.80.5
inside perimetern/a0.00.01.00.33.30.71.20.41.60.43.30.61.40.1
no gap5.40.512.41.013.91.39.61.26.80.922.31.310.70.4
small gap5.40.517.91.217.21.421.91.612.51.122.91.414.00.4
medium gap1.70.39.90.97.91.012.81.310.91.19.71.07.30.3
large gap1.20.210.00.99.91.118.41.517.21.312.61.19.20.4
very large gap0.10.10.70.30.70.31.30.41.50.40.40.20.60.1
total13.80.751.91.552.81.865.21.850.61.771.21.443.20.5
totaln/a0.50.23.50.65.40.84.10.82.90.67.20.83.20.2
no gap38.21.023.11.326.21.614.41.413.61.229.61.527.30.5
small gap37.71.032.11.432.21.730.71.827.11.529.31.532.80.6
medium gap11.50.719.31.214.91.320.11.621.31.415.01.215.90.5
large gap10.80.720.91.219.91.429.31.832.91.618.41.219.50.5
very large gap1.20.21.10.31.40.41.40.52.10.50.50.21.30.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #875820/342152
NFI4
number of forest plots
protection forest perimeter SilvaProtect · area of largest gap (aerial photo, 5 classes)
unit of reference: economic region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
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
protection forest perimeter SilvaProtectarea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
outside of perimeterno gap29.71.744.33.434.53.228.32.433.52.010.42.39.31.412.11.87.71.69.22.85.01.73.00.84.50.86.11.016.90.5
small gap29.61.729.33.132.13.133.22.539.62.111.52.217.71.819.02.210.92.012.13.27.72.47.81.212.51.34.50.819.80.5
medium gap10.01.16.81.78.51.913.21.89.21.38.82.110.71.46.51.47.01.67.32.58.42.55.91.19.81.22.60.68.20.4
large gap8.31.06.81.611.42.19.61.611.21.38.02.011.71.49.81.68.91.815.53.47.42.37.81.214.41.43.20.79.30.4
very large gap0.70.31.00.72.91.01.90.80.80.40.0.0.80.41.30.60.0.1.01.00.0.0.20.20.50.30.0.0.70.1
total78.31.588.22.289.42.186.31.894.31.038.73.550.42.348.62.734.53.045.24.728.43.924.81.941.72.016.31.555.00.6
inside perimeterno gap8.41.06.21.63.51.25.21.22.40.715.32.610.61.515.72.016.62.315.93.517.03.211.41.47.01.028.41.811.40.4
small gap8.11.02.31.06.71.76.21.32.20.618.02.720.51.920.02.122.02.618.43.823.83.725.91.914.91.428.61.815.40.5
medium gap3.40.72.81.20.0.0.30.30.40.316.02.68.01.37.21.411.82.013.03.310.32.715.71.613.71.411.21.37.90.4
large gap1.80.50.40.40.40.41.70.70.70.411.62.39.91.47.91.513.52.26.62.419.13.321.01.820.91.614.81.49.60.4
very large gap0.0.0.0.0.0.0.30.30.0.0.50.50.60.40.70.51.60.80.90.91.41.01.20.51.90.60.60.30.70.1
total21.71.511.82.210.62.113.71.85.71.061.33.549.62.351.42.765.53.054.84.771.63.975.21.958.32.083.71.545.00.6
totalno gap38.11.850.53.438.03.233.62.535.92.025.73.120.01.927.82.424.32.625.24.222.13.514.41.611.41.334.51.928.30.6
small gap37.71.831.63.238.83.339.42.641.92.129.43.238.22.239.02.733.03.030.54.531.44.133.72.127.41.833.11.935.20.7
medium gap13.41.39.72.08.51.913.51.89.61.324.83.218.71.813.61.918.82.520.33.918.73.521.61.823.41.713.81.416.10.5
large gap10.11.17.21.711.82.111.31.711.91.319.62.821.61.817.62.022.32.622.14.026.43.728.92.035.31.917.91.519.00.5
very large gap0.70.31.00.72.91.02.20.80.80.40.50.51.50.62.00.81.60.81.91.31.41.01.40.52.40.60.60.31.40.2
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 #875821/342153
NFI4
number of forest plots
protection forest perimeter SilvaProtect · area of largest gap (aerial photo, 5 classes)
unit of reference: economic region
unit: %
unit of evaluation: accessible 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
protection forest perimeter SilvaProtectarea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
outside of perimeterno gap29.51.645.33.435.93.128.52.433.62.010.52.29.91.413.31.810.21.710.92.85.81.84.00.85.40.86.30.916.90.5
small gap29.21.628.83.131.23.033.12.539.32.111.72.217.21.718.72.111.91.912.42.98.82.48.21.112.21.24.90.819.00.5
medium gap10.31.16.71.78.11.813.21.89.61.39.32.111.41.46.61.38.11.66.82.29.92.56.71.110.11.14.00.78.60.4
large gap9.11.06.61.611.72.09.61.611.11.39.02.112.21.410.01.610.11.816.83.27.32.211.01.316.21.46.00.810.50.4
very large gap0.70.31.00.72.81.01.90.80.80.40.0.0.80.41.20.60.0.0.80.80.0.0.20.20.60.30.10.10.70.1
total78.81.488.52.189.82.086.31.894.41.040.53.551.52.249.92.640.32.947.74.431.83.830.11.944.51.821.31.555.70.6
inside perimeterno gap8.11.06.11.63.41.25.21.22.30.614.62.410.81.416.11.915.42.113.23.015.22.910.51.37.31.025.41.611.10.4
small gap7.91.02.21.06.41.66.21.32.20.617.62.619.81.819.02.019.52.315.93.223.13.523.51.714.01.326.31.614.90.5
medium gap3.40.72.81.10.0.0.30.30.40.316.02.67.91.26.71.311.01.812.42.99.92.514.21.412.71.211.71.27.90.3
large gap1.70.50.40.40.40.41.70.70.70.310.82.29.51.37.71.412.42.010.12.718.83.120.31.719.71.514.71.39.80.4
very large gap0.0.0.0.0.0.0.30.30.0.0.50.50.60.40.60.41.40.70.70.71.20.91.40.51.70.50.50.30.70.1
total21.21.411.52.110.22.013.71.85.61.059.53.548.52.250.12.659.72.952.34.468.23.869.91.955.51.878.71.544.30.6
totalno gap37.61.751.43.439.33.233.72.536.02.025.23.020.71.929.42.425.62.524.03.821.03.214.51.512.71.231.71.728.00.6
small gap37.21.731.03.137.73.239.32.641.52.129.33.136.92.137.72.631.42.728.34.031.83.831.81.926.21.631.21.733.90.6
medium gap13.81.39.52.08.11.813.41.810.01.325.33.119.31.813.41.819.12.319.23.519.83.320.91.722.81.615.71.316.50.5
large gap10.81.17.11.712.12.111.31.711.81.319.82.821.71.717.72.022.52.526.93.926.13.531.21.936.01.820.71.420.30.5
very large gap0.70.31.00.72.81.02.20.80.80.40.50.51.40.51.80.71.40.71.61.11.20.91.60.52.30.60.60.31.40.2
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 #875822/342154
NFI4
number of forest plots
protection forest perimeter SilvaProtect · area of largest gap (aerial photo, 5 classes)
unit of reference: economic region
unit: %
unit of evaluation: 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
protection forest perimeter SilvaProtectarea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
outside of perimeterno gap29.71.646.23.435.83.128.52.333.72.011.72.311.91.414.81.911.41.811.02.710.12.35.50.96.70.96.70.917.50.5
small gap29.31.628.33.031.13.032.92.539.22.111.92.217.31.718.62.012.81.911.72.88.02.28.91.212.21.25.70.819.00.5
medium gap10.31.16.61.78.11.813.31.89.51.29.12.111.01.46.71.38.11.67.22.29.12.37.21.09.81.14.70.78.60.4
large gap9.01.06.51.612.12.19.51.611.31.38.92.011.71.39.91.59.71.716.63.17.72.111.51.316.31.36.30.810.50.4
very large gap0.70.31.00.72.81.01.90.70.70.40.0.0.80.41.20.60.0.0.80.80.0.0.20.20.80.30.20.20.70.1
total79.01.488.62.189.92.086.21.894.51.041.63.452.62.251.32.642.02.847.24.235.03.733.21.845.81.823.71.556.40.6
inside perimeterno gap8.11.06.01.63.31.25.21.22.30.614.42.410.61.415.61.915.22.113.12.915.32.810.21.27.71.024.91.511.10.4
small gap7.80.92.21.06.41.66.41.32.20.617.32.619.01.718.42.018.72.316.43.221.13.222.51.713.61.225.71.514.60.4
medium gap3.40.62.71.10.0.0.30.30.40.315.72.57.61.26.51.310.91.812.32.810.12.413.31.412.11.211.01.17.60.3
large gap1.70.50.40.40.40.41.70.70.70.310.62.19.71.37.71.411.91.910.22.617.32.919.41.619.11.414.21.29.60.4
very large gap0.0.0.0.0.0.0.30.30.0.0.40.40.60.30.60.41.30.70.70.71.10.81.50.51.60.50.50.20.70.1
total21.01.411.42.110.12.013.81.85.51.058.43.447.42.248.72.658.02.852.84.265.03.766.81.854.21.876.31.543.60.6
totalno gap37.91.752.23.439.13.133.72.436.02.026.13.022.41.930.42.426.62.524.13.625.53.415.61.514.41.331.61.628.60.6
small gap37.21.730.53.137.53.239.32.641.32.129.23.136.32.137.02.531.52.728.13.929.23.631.41.925.81.631.41.633.60.6
medium gap13.71.29.32.08.11.813.61.89.91.324.83.018.51.713.21.819.02.319.53.419.23.120.51.621.91.515.71.316.30.5
large gap10.61.16.91.612.52.111.21.712.01.319.42.721.41.717.71.921.62.426.83.825.03.330.91.935.51.720.51.420.20.5
very large gap0.70.31.00.72.81.02.20.80.70.40.40.41.30.51.80.71.30.71.51.01.10.81.70.52.40.60.70.31.40.2
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 #875823/342155
NFI4
number of forest plots
protection forest perimeter SilvaProtect · area of largest gap (aerial photo, 5 classes)
unit of reference: economic region
unit: %
unit of evaluation: accessible 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
protection forest perimeter SilvaProtectarea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
outside of perimeterno gap29.51.645.33.435.93.128.82.433.62.011.12.210.21.413.51.811.91.814.12.910.62.25.00.97.10.97.90.917.30.5
small gap29.21.628.83.131.23.033.02.539.32.111.82.217.41.719.12.112.91.914.02.911.62.59.31.215.01.36.50.819.50.5
medium gap10.31.16.71.78.11.813.11.89.61.39.62.111.31.46.61.37.71.57.22.110.42.47.71.110.81.15.70.89.00.4
large gap9.11.06.61.611.72.09.61.611.11.39.22.012.11.49.91.611.11.815.12.98.52.111.41.316.21.36.20.810.60.4
very large gap0.70.31.00.72.81.01.90.70.80.40.0.0.80.41.20.60.0.0.70.70.0.0.20.20.60.30.10.10.70.1
total78.81.488.52.189.82.086.41.894.41.041.83.451.92.250.22.643.62.851.14.041.03.733.51.849.71.726.41.457.00.5
inside perimeterno gap8.11.06.11.63.41.25.21.22.30.614.22.410.71.415.91.914.62.012.02.613.22.59.91.26.90.924.21.410.90.4
small gap7.91.02.21.06.41.66.21.32.20.617.62.619.61.818.82.018.42.215.63.019.93.022.71.712.71.224.71.514.50.4
medium gap3.40.72.81.10.0.0.30.30.40.315.62.57.81.26.61.310.41.710.62.58.52.113.41.411.31.110.51.07.50.3
large gap1.70.50.40.40.40.41.70.70.70.310.52.19.41.37.91.411.71.910.02.516.32.719.11.617.81.313.71.29.50.4
very large gap0.0.0.0.0.0.0.30.30.0.0.40.40.60.40.60.41.30.70.60.61.10.71.30.51.50.40.50.20.60.1
total21.21.411.52.110.22.013.61.85.61.058.23.448.12.249.82.656.42.848.94.059.03.766.51.850.31.773.61.443.00.5
totalno gap37.61.751.43.439.33.234.02.536.02.025.42.920.91.929.42.426.52.526.13.623.83.114.91.414.01.232.11.628.20.6
small gap37.21.731.03.137.73.239.22.641.52.129.43.137.12.137.82.531.32.729.63.831.53.532.01.927.71.631.21.634.00.6
medium gap13.81.39.52.08.11.813.41.810.01.325.23.019.11.813.21.818.12.217.83.118.93.021.11.722.11.516.21.316.50.5
large gap10.81.17.11.712.12.111.21.711.81.319.72.721.51.717.82.022.92.425.13.524.83.230.51.933.91.619.91.320.10.5
very large gap0.70.31.00.72.81.02.20.80.80.40.40.41.40.51.80.71.30.71.31.01.10.71.50.52.20.50.60.31.30.1
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 #875824/342156
NFI4
number of forest plots
protection forest perimeter SilvaProtect · area of largest gap (aerial photo, 5 classes)
unit of reference: economic region
unit: %
unit of evaluation: accessible 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
protection forest perimeter SilvaProtectarea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
outside of perimeterno gap29.71.646.23.435.83.128.82.333.72.012.32.312.31.515.41.913.51.916.72.913.52.46.81.08.71.08.50.918.20.5
small gap29.31.628.33.031.13.032.82.539.22.112.02.217.11.718.92.013.61.914.12.811.32.39.71.214.91.27.10.919.40.5
medium gap10.31.16.61.78.11.813.31.89.51.29.42.110.91.46.61.37.71.56.61.910.72.37.81.110.61.15.90.88.90.4
large gap9.01.06.51.612.12.19.51.611.31.39.12.011.61.39.81.510.61.715.12.87.82.012.01.316.01.26.30.810.60.4
very large gap0.70.31.00.72.81.01.90.70.70.40.0.0.80.41.20.60.0.0.70.70.0.0.20.20.80.30.20.20.70.1
total79.01.488.62.189.92.086.21.894.51.042.83.452.82.251.92.545.42.853.33.843.33.536.31.851.01.728.01.457.80.5
inside perimeterno gap8.11.06.01.63.31.25.21.12.30.614.02.310.71.415.41.814.31.911.62.513.42.59.61.27.40.923.61.410.80.4
small gap7.80.92.21.06.41.66.41.32.20.617.32.518.91.718.11.917.62.114.42.718.42.821.61.612.31.124.41.414.20.4
medium gap3.40.62.71.10.0.0.30.30.40.315.32.57.51.26.41.310.21.710.32.48.82.112.61.310.81.010.21.07.30.3
large gap1.70.50.40.40.40.41.60.70.70.310.32.19.61.37.61.411.21.89.82.315.12.518.41.517.01.313.41.19.30.4
very large gap0.0.0.0.0.0.0.30.30.0.0.40.40.60.30.60.41.30.60.60.61.00.71.40.51.40.40.40.20.60.1
total21.01.411.42.110.12.013.81.85.51.057.23.447.22.248.12.554.62.846.73.856.73.563.71.849.01.772.01.442.20.5
totalno gap37.91.752.23.439.13.133.92.436.02.026.33.023.01.930.72.427.82.428.33.526.93.216.41.516.21.232.11.529.00.6
small gap37.21.730.53.137.53.239.22.641.32.129.33.036.02.137.02.531.22.628.53.629.73.431.31.827.21.531.41.633.50.6
medium gap13.71.29.32.08.11.813.61.89.91.324.73.018.41.713.01.817.92.217.03.019.52.920.41.621.41.416.11.216.20.5
large gap10.61.16.91.612.52.111.21.712.01.319.32.721.21.717.41.921.92.324.93.422.93.030.31.833.01.619.71.319.90.5
very large gap0.70.31.00.72.81.02.20.80.70.40.40.41.30.51.70.71.30.61.20.91.00.71.60.52.30.50.70.31.30.1
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 #875825/342157
NFI4
number of forest plots
protection forest perimeter SilvaProtect · area of largest gap (aerial photo, 5 classes)
unit of reference: economic region
unit: %
unit of evaluation: forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
protection forest perimeter SilvaProtectarea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
outside of perimetern/a0.40.20.50.51.30.70.80.50.0.1.70.91.70.60.60.43.91.15.41.71.90.92.80.71.30.43.90.61.80.2
no gap29.41.645.13.435.53.128.42.333.62.010.82.19.91.313.11.811.81.813.12.69.52.04.80.86.80.97.30.916.70.4
small gap29.11.628.73.130.83.032.72.539.32.111.52.116.91.718.92.012.11.812.42.610.42.28.91.114.61.26.40.818.80.5
medium gap10.31.16.71.78.01.813.01.89.61.39.42.111.01.46.41.37.21.56.41.99.32.17.41.010.41.15.30.78.60.4
large gap9.01.06.61.611.62.09.51.511.11.39.02.011.71.39.71.510.51.713.42.67.61.910.81.215.71.35.80.810.20.4
very large gap0.70.31.00.72.81.01.90.70.80.40.0.0.80.41.20.60.0.0.60.60.0.0.20.20.60.30.10.10.70.1
total78.81.488.52.189.91.986.31.894.41.042.33.451.92.249.82.645.42.751.33.838.73.434.81.849.41.728.81.456.80.5
inside perimetern/a0.10.10.0.0.0.0.0.0.0.1.00.71.20.51.60.70.80.54.21.66.31.81.20.41.60.43.30.61.40.1
no gap8.11.06.11.63.31.25.11.12.30.613.82.310.61.415.51.914.11.911.22.413.02.49.61.26.80.922.31.310.60.4
small gap7.91.02.21.06.41.66.41.32.20.617.12.519.01.718.31.917.32.113.92.717.92.821.91.612.51.122.91.414.10.4
medium gap3.40.62.81.10.0.0.30.30.40.315.12.47.51.26.51.310.11.710.02.38.62.012.81.310.91.19.71.07.30.3
large gap1.70.50.40.40.40.41.60.70.70.310.22.19.31.37.71.411.01.78.92.214.62.518.41.517.21.312.61.19.20.4
very large gap0.0.0.0.0.0.0.30.30.0.0.40.40.60.30.60.41.20.60.60.60.90.71.30.41.50.40.40.20.60.1
total21.21.411.52.110.11.913.71.85.61.057.73.448.12.250.22.654.62.748.73.861.33.465.21.850.61.771.21.443.20.5
totaln/a0.50.30.50.51.30.70.80.50.0.2.71.12.90.72.20.84.71.29.62.38.22.04.10.82.90.67.20.83.20.2
no gap37.41.751.23.438.83.133.62.436.02.024.72.920.41.828.62.325.82.424.33.322.52.914.41.413.61.229.61.527.30.5
small gap37.01.730.93.137.23.139.02.641.52.128.63.035.82.137.12.529.42.526.33.428.33.330.71.827.11.529.31.532.90.6
medium gap13.71.29.42.08.01.813.21.810.01.324.53.018.51.712.91.817.32.116.32.917.92.820.11.621.31.415.01.215.90.5
large gap10.71.17.01.711.92.011.11.711.81.319.22.721.01.717.31.921.52.322.33.222.22.929.31.832.91.618.41.219.40.5
very large gap0.70.31.00.72.81.02.20.80.80.40.40.41.30.51.80.71.20.61.20.80.90.71.40.52.10.50.50.21.30.1
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 #875826/342158
NFI4
number of forest plots
protection forest perimeter SilvaProtect · area of largest gap (aerial photo, 5 classes)
unit of reference: economic region
unit: %
unit of evaluation: forest
grid: 1.4 x 1.4 km grid
state2009/17
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
protection forest perimeter SilvaProtectarea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
outside of perimetern/a0.40.20.40.41.70.80.80.50.20.21.70.82.00.60.90.55.41.27.21.93.81.34.40.82.00.54.80.72.50.2
no gap29.61.646.03.335.23.128.42.333.72.012.02.211.91.415.01.812.71.814.92.612.22.26.40.98.40.97.80.917.40.4
small gap29.21.628.23.030.63.032.42.539.12.111.72.116.61.618.52.012.71.812.62.510.22.19.11.114.31.26.50.818.60.5
medium gap10.31.16.61.68.01.813.21.89.51.29.22.010.61.36.51.37.21.45.91.79.62.17.31.010.21.05.40.78.60.3
large gap8.91.06.51.611.92.09.41.511.31.38.82.011.31.39.61.510.01.613.52.57.11.811.31.215.41.25.80.710.20.4
very large gap0.70.31.00.72.71.01.80.70.70.40.0.0.70.41.10.60.0.0.60.60.0.0.20.20.80.30.20.10.70.1
total79.01.488.72.190.01.986.11.894.51.043.43.353.12.251.52.548.02.754.63.642.93.338.61.851.11.630.51.458.00.5
inside perimetern/a0.10.10.0.0.0.0.30.30.0.1.00.71.10.51.60.60.80.53.91.55.91.71.50.51.70.43.30.61.40.1
no gap8.11.06.01.63.31.15.11.12.30.613.62.310.31.315.01.813.41.810.32.212.12.39.11.17.20.921.71.310.40.4
small gap7.80.92.21.06.31.66.31.32.20.616.82.518.31.717.71.916.52.012.82.516.62.620.31.511.91.122.41.313.60.4
medium gap3.40.62.71.10.0.0.30.30.40.314.92.47.31.16.31.29.61.69.22.18.01.911.91.210.41.09.40.97.00.3
large gap1.70.50.40.40.40.41.60.70.70.310.02.09.31.27.41.310.51.78.72.113.62.317.31.416.41.212.31.08.90.3
very large gap0.0.0.0.0.0.0.30.30.0.0.40.40.60.30.60.41.20.60.50.50.90.61.30.41.40.40.40.20.60.1
total21.01.411.32.110.01.913.91.85.51.056.63.346.92.248.52.552.02.745.43.657.13.361.41.848.91.669.51.442.00.5
totaln/a0.50.30.40.41.70.81.10.60.20.22.61.13.20.82.50.86.31.311.12.39.72.15.90.93.70.68.10.93.90.2
no gap37.71.752.03.438.53.133.52.436.02.025.62.922.31.830.02.326.12.325.23.224.32.915.41.415.61.229.51.427.90.5
small gap37.01.730.43.136.93.138.72.541.32.128.53.034.92.036.12.429.22.525.43.226.83.129.51.726.21.528.91.532.20.6
medium gap13.61.29.32.08.01.813.41.89.81.324.12.917.81.612.71.716.82.015.12.717.62.719.21.520.61.314.81.115.60.4
large gap10.61.16.91.612.22.011.01.612.01.318.82.620.61.617.01.920.52.222.23.120.72.828.51.731.81.518.11.219.10.5
very large gap0.70.31.00.72.71.02.20.80.70.40.40.41.30.51.70.71.20.61.10.80.90.61.50.52.20.50.60.21.30.1
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 #875827/342159
NFI3
number of forest plots
protection forest perimeter SilvaProtect · area of largest gap (aerial photo, 5 classes)
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
protection forest perimeter SilvaProtectarea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %±
outside of perimeterno gap48.11.656.91.418.61.210.50.77.51.027.00.5
small gap13.61.112.31.010.70.97.80.63.60.79.70.4
medium gap8.40.99.10.88.60.98.30.64.90.88.10.4
large gap10.31.010.30.910.00.911.40.75.10.89.90.4
very large gap0.40.22.30.41.10.30.50.20.30.20.90.1
total80.91.290.90.848.91.538.41.121.31.555.60.6
inside perimeterno gap11.31.05.60.721.51.214.40.834.21.716.00.5
small gap3.10.61.80.410.60.914.30.815.81.39.50.4
medium gap2.70.50.50.29.80.913.10.811.21.18.00.3
large gap2.00.41.10.38.30.818.10.916.01.310.00.4
very large gap0.0.0.0.1.00.31.60.31.40.40.90.1
total19.11.29.10.851.11.561.61.178.71.544.40.6
totalno gap59.41.562.51.440.11.524.91.041.71.743.10.6
small gap16.71.214.21.021.21.222.11.019.41.419.10.5
medium gap11.11.09.60.918.31.221.30.916.11.316.10.5
large gap12.41.011.40.918.31.229.51.121.11.519.90.5
very large gap0.40.22.30.42.00.42.10.31.70.51.80.2
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #875828/342160
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