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NFI2
forest area
avalanches SilvaProtect · degree of mixture
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI2
state1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
avalanches SilvaProtectdegree of mixture %± %± %± %± %± %± %±
n/an/a0.40.11.60.64.11.11.91.11.20.60.0.1.00.2
pure conifer forest30.81.063.02.149.42.865.93.781.22.131.73.843.50.8
mixed conifer forest27.61.019.01.821.82.37.92.17.01.49.52.422.20.7
mixed broadleaf forest19.40.98.51.313.31.910.52.43.41.05.91.914.80.6
pure broadleaf forest21.90.98.01.211.41.813.82.77.21.452.94.118.50.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a0.0.1.91.37.12.82.31.30.0.0.0.2.10.6
pure conifer forest4.24.157.84.749.55.481.03.483.83.774.25.166.82.0
mixed conifer forest43.99.920.53.825.04.67.92.36.12.413.54.015.51.6
mixed broadleaf forest40.19.813.53.27.22.83.71.62.11.51.41.47.51.2
pure broadleaf forest11.96.56.42.311.23.45.21.98.02.710.93.68.01.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a0.0.1.00.52.50.91.70.72.70.90.70.41.40.2
pure conifer forest11.61.953.42.234.42.671.12.581.62.126.51.845.61.0
mixed conifer forest35.62.825.01.927.92.510.51.76.01.38.21.118.00.8
mixed broadleaf forest27.12.610.21.419.52.26.51.44.71.26.31.011.40.7
pure broadleaf forest25.62.510.31.415.72.010.11.64.91.258.32.023.60.8
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.30.11.40.43.70.71.90.61.70.50.50.31.20.1
pure conifer forest28.20.958.21.442.81.871.91.881.71.431.91.646.20.6
mixed conifer forest28.70.921.91.224.91.69.21.26.40.98.91.020.20.5
mixed broadleaf forest20.50.89.70.915.31.37.01.03.80.75.80.813.00.4
pure broadleaf forest22.20.88.90.913.31.210.01.26.30.952.91.719.50.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #853092/319423
NFI2
forest area
avalanches SilvaProtect · degree of mixture
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
avalanches SilvaProtectdegree of mixture %± %± %± %± %± %± %±
n/an/a0.40.11.60.64.01.22.21.31.00.60.0.1.00.2
pure conifer forest30.91.162.02.350.13.065.04.080.92.330.64.043.30.9
mixed conifer forest27.71.020.01.920.12.49.12.47.41.59.22.522.40.7
mixed broadleaf forest19.60.98.51.314.02.110.62.63.91.16.02.115.10.6
pure broadleaf forest21.40.98.01.311.81.913.12.86.81.454.24.318.20.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a0.0.2.01.46.93.02.61.50.0.0.0.2.20.7
pure conifer forest4.54.457.34.949.35.880.93.684.63.872.65.566.62.2
mixed conifer forest43.210.320.64.024.95.08.22.55.52.413.74.215.51.7
mixed broadleaf forest43.510.413.93.48.33.33.21.62.31.61.61.58.01.3
pure broadleaf forest8.85.96.12.410.63.65.12.07.62.812.24.07.81.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a0.0.1.20.51.80.81.50.83.11.00.80.41.30.3
pure conifer forest12.52.053.42.435.72.870.12.780.82.325.91.945.31.0
mixed conifer forest35.42.925.12.127.52.610.61.96.21.48.31.218.10.8
mixed broadleaf forest26.82.710.71.519.22.37.21.64.71.27.01.211.70.7
pure broadleaf forest25.42.79.61.415.82.210.71.85.31.357.92.123.60.9
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.30.11.40.43.30.71.90.61.80.50.60.31.20.1
pure conifer forest28.31.057.71.543.61.971.11.981.31.531.11.746.00.6
mixed conifer forest28.81.022.31.323.91.79.61.36.60.99.01.120.30.5
mixed broadleaf forest20.80.910.01.015.71.47.21.14.00.76.30.913.30.4
pure broadleaf forest21.70.98.50.913.41.310.11.26.30.953.01.819.30.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #853093/319424
NFI1
forest area
avalanches SilvaProtect · degree of mixture
unit of reference: economic region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1983/85
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
avalanches SilvaProtectdegree of mixture %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a3.60.86.61.85.01.53.81.13.20.812.03.84.81.49.62.312.63.413.64.88.94.39.62.53.41.16.92.45.40.4
pure conifer forest34.51.921.22.937.43.346.72.835.92.159.05.664.23.151.33.858.14.953.36.757.67.667.14.081.82.330.64.246.20.9
mixed conifer forest28.71.910.12.217.82.721.32.325.31.915.34.117.32.421.53.213.23.45.83.312.24.78.12.38.51.75.12.018.90.7
mixed broadleaf forest18.11.616.72.711.62.212.61.914.21.510.23.46.41.66.11.87.72.616.35.010.55.01.61.11.80.85.02.011.30.6
pure broadleaf forest15.11.445.53.628.33.115.72.121.51.83.52.07.31.711.42.58.52.811.04.310.84.613.72.94.51.252.54.618.20.7
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.
inside perimetern/a0.0.....0.0...13.17.10.0.0.0.5.93.34.14.09.85.53.51.73.41.90.0.3.70.9
pure conifer forest21.58.6....0.0...54.510.555.29.534.412.769.76.462.79.442.99.083.13.586.53.677.65.369.82.1
mixed conifer forest39.510.2....0.0...28.09.228.88.627.511.89.34.026.08.629.58.34.11.84.52.29.73.813.61.6
mixed broadleaf forest30.29.6....100.0...4.44.37.55.222.811.610.94.23.63.58.24.65.02.01.01.01.61.56.71.2
pure broadleaf forest8.75.9....0.0...0.0.8.45.715.310.04.22.93.63.59.65.44.31.94.62.311.14.06.11.1
total100.0.....100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a7.82.39.66.43.73.64.12.93.93.87.32.74.91.45.11.73.51.70.0.7.73.44.61.33.61.13.50.84.60.5
pure conifer forest17.93.211.57.615.57.223.06.120.27.462.44.851.73.537.83.758.24.354.18.040.05.971.42.781.82.326.11.947.61.1
mixed conifer forest32.03.915.08.08.05.436.86.929.78.819.33.822.32.931.93.614.03.214.15.815.94.39.21.86.81.57.71.215.50.8
mixed broadleaf forest21.83.524.59.623.58.510.04.321.47.83.51.79.92.111.62.411.42.913.55.611.03.85.11.33.11.05.71.18.60.6
pure broadleaf forest20.53.439.411.049.310.026.16.324.98.27.62.711.32.213.62.712.93.018.26.125.35.29.71.74.71.357.02.123.70.9
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.
totaln/a4.30.76.81.74.81.43.81.03.20.89.72.14.50.97.11.47.21.67.12.48.52.45.71.03.50.73.80.75.00.3
pure conifer forest31.01.720.32.735.13.043.42.635.12.060.23.358.12.244.32.660.42.855.74.445.94.272.91.982.41.531.71.748.70.6
mixed conifer forest29.71.710.52.116.72.523.32.225.51.918.72.720.21.826.62.412.82.013.03.117.93.27.81.27.21.07.41.017.20.5
mixed broadleaf forest19.11.417.42.612.82.112.41.814.51.56.11.68.01.39.31.510.01.812.63.010.22.64.20.92.30.65.20.99.90.4
pure broadleaf forest15.91.345.03.430.52.917.12.021.71.75.21.69.11.312.61.89.61.711.62.917.43.19.51.24.60.851.91.819.20.5
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, 11.07.2020 #853094/319425
NFI1
forest area
avalanches SilvaProtect · degree of mixture
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
state1983/85
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
avalanches SilvaProtectdegree of mixture %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a3.20.76.01.73.61.43.51.03.10.810.93.74.51.36.22.011.83.510.84.57.34.16.62.22.81.15.02.24.50.4
pure conifer forest34.12.021.32.938.23.347.52.836.42.159.75.665.33.153.53.960.75.154.97.160.87.969.34.283.32.333.14.646.80.9
mixed conifer forest29.01.910.12.217.92.721.32.325.41.915.54.216.72.522.43.312.53.56.43.613.45.18.12.58.31.74.82.119.10.7
mixed broadleaf forest18.21.616.82.711.52.212.11.913.91.510.33.56.31.66.41.96.72.618.15.59.25.11.81.21.50.84.82.111.30.6
pure broadleaf forest15.51.545.83.628.73.115.62.121.21.83.62.07.21.711.42.58.42.99.94.29.24.414.33.14.01.252.34.918.20.7
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.
inside perimetern/a0.0.........9.06.20.0.0.0.6.33.54.44.39.85.52.61.52.31.60.0.3.10.8
pure conifer forest21.58.6........57.110.655.29.534.412.771.76.567.69.542.99.083.93.487.43.678.95.271.02.1
mixed conifer forest39.510.2........29.39.528.88.627.511.88.13.924.28.729.58.34.11.84.62.38.23.513.31.6
mixed broadleaf forest30.29.6........4.64.57.55.222.811.69.54.10.0.8.24.65.02.01.01.01.61.66.21.1
pure broadleaf forest8.75.9........0.0.8.45.715.310.04.43.03.83.89.65.44.31.94.72.311.34.06.31.2
total100.0.........100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a7.92.39.66.43.83.84.12.93.93.85.32.45.11.55.21.83.61.80.0.5.02.94.41.32.91.02.80.84.20.5
pure conifer forest17.43.211.57.616.17.523.06.120.27.464.44.751.43.538.93.858.44.455.88.442.56.272.32.782.02.326.62.048.11.1
mixed conifer forest32.53.915.08.08.35.636.86.929.78.818.93.922.32.931.03.613.63.215.46.215.54.39.21.87.01.67.81.215.50.8
mixed broadleaf forest21.43.524.59.620.68.310.04.321.47.83.61.89.82.110.82.411.83.09.05.011.74.04.51.33.21.15.71.18.40.6
pure broadleaf forest20.83.439.411.051.210.226.16.324.98.27.82.811.42.314.12.712.63.019.86.625.35.49.61.84.81.357.22.223.80.9
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.
totaln/a4.00.76.31.63.71.33.61.03.10.87.92.04.50.95.51.36.91.65.92.36.82.24.50.92.80.72.90.74.30.3
pure conifer forest30.61.720.42.835.93.144.12.635.62.061.83.358.62.345.82.661.82.958.14.547.84.374.31.983.31.532.71.849.30.6
mixed conifer forest29.91.710.62.116.92.523.42.225.71.918.72.719.91.926.72.412.12.013.33.218.23.37.71.27.21.07.31.017.30.5
mixed broadleaf forest19.21.417.52.612.52.211.81.714.31.56.31.77.91.39.11.59.61.811.13.010.22.73.90.92.20.65.20.99.80.4
pure broadleaf forest16.31.345.23.431.13.017.12.021.41.75.31.69.11.412.81.89.61.711.73.017.03.29.61.34.50.852.01.919.20.5
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, 11.07.2020 #853095/319426
NFI1
forest area
avalanches SilvaProtect · degree of mixture
unit of reference: economic region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI1
state1983/85
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
avalanches SilvaProtectdegree of mixture %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a3.10.54.91.14.51.03.60.83.40.612.72.76.21.19.31.69.22.114.23.614.23.711.21.84.00.86.21.65.40.3
pure conifer forest33.91.419.21.936.42.348.42.036.91.558.54.065.62.154.02.762.43.553.35.152.55.266.62.783.81.631.93.146.80.6
mixed conifer forest29.61.314.81.817.11.821.21.726.21.413.92.815.51.621.12.211.22.37.82.89.02.96.61.46.11.04.41.418.90.5
mixed broadleaf forest15.91.116.31.813.61.611.91.313.21.09.02.37.11.16.91.46.91.816.33.79.83.12.60.91.80.64.91.410.80.4
pure broadleaf forest17.61.144.92.528.52.215.01.420.21.26.01.95.71.08.61.610.32.28.52.914.63.612.91.94.30.952.73.318.10.5
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.
inside perimetern/a0.0.....0.0...8.84.20.0.0.0.5.52.23.82.612.24.34.31.33.21.31.41.03.90.6
pure conifer forest15.45.8....0.0...56.17.362.26.831.59.368.44.564.66.441.16.582.62.487.62.472.43.770.31.5
mixed conifer forest35.77.7....51.735.3..22.25.921.55.735.39.59.32.824.95.821.25.47.11.64.31.511.72.712.91.1
mixed broadleaf forest38.57.8....48.335.3..6.23.55.73.216.27.411.23.03.62.510.93.93.11.10.50.52.81.46.20.8
pure broadleaf forest10.34.9....0.0...6.83.810.64.517.07.75.72.33.12.214.74.52.81.04.31.511.72.76.70.8
total100.0.....100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a5.51.45.23.68.03.94.02.02.02.05.01.54.51.07.01.44.31.35.32.65.72.15.01.04.00.82.50.54.40.3
pure conifer forest15.82.38.44.618.35.521.14.113.44.763.93.152.72.437.62.656.03.247.35.740.34.372.32.082.11.628.71.447.80.8
mixed conifer forest34.43.010.55.012.54.830.64.625.86.216.22.424.32.130.92.516.22.517.44.516.73.38.01.26.31.06.50.815.20.6
mixed broadleaf forest21.22.618.36.318.25.513.63.421.65.88.91.99.21.412.61.811.92.111.73.713.32.94.81.02.90.75.70.88.80.5
pure broadleaf forest23.22.657.68.043.07.130.84.637.26.85.81.69.21.411.81.711.52.118.34.324.13.79.91.34.70.956.61.523.70.6
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.
totaln/a3.40.54.91.04.91.03.60.73.30.58.21.35.10.77.91.06.31.18.61.99.91.86.60.83.90.53.00.54.90.2
pure conifer forest30.31.218.31.834.52.144.41.835.81.461.12.359.91.545.21.860.92.054.03.344.52.973.21.483.61.034.11.249.30.4
mixed conifer forest30.61.214.41.716.61.722.61.626.21.316.01.719.61.326.41.713.01.515.32.415.02.17.40.85.90.76.70.717.10.3
mixed broadleaf forest17.41.016.51.814.01.612.21.213.61.08.61.37.90.910.01.110.01.311.62.111.61.93.70.62.10.45.20.69.70.3
pure broadleaf forest18.31.045.92.430.02.117.11.421.01.26.01.17.50.810.51.29.91.310.52.018.92.29.00.94.50.651.01.319.10.3
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.
© WSL, Swiss National Forest Inventory, 11.07.2020 #853096/319427
NFI2
forest area
avalanches SilvaProtect · degree of mixture
unit of reference: economic region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI2
state1993/95
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
avalanches SilvaProtectdegree of mixture %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a0.30.20.0.0.0.0.90.50.40.30.0.1.70.74.21.42.71.55.92.91.61.61.91.11.20.60.0.1.00.2
pure conifer forest33.61.811.72.232.33.040.02.628.41.861.55.064.42.845.33.560.64.650.15.959.56.665.93.781.22.131.73.843.30.8
mixed conifer forest29.91.816.42.518.92.527.82.432.81.922.44.319.82.327.83.214.73.411.03.617.45.37.92.17.01.49.52.422.30.7
mixed broadleaf forest19.11.527.82.921.32.615.41.917.71.66.22.47.81.613.52.511.83.115.54.310.24.110.52.43.41.05.91.914.80.6
pure broadleaf forest17.01.444.03.327.52.815.91.920.61.79.93.06.31.49.22.110.12.817.54.611.34.013.82.77.21.452.94.118.60.6
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.
inside perimetern/a0.0.........0.0.3.23.16.46.21.81.86.54.47.94.42.31.30.0.0.0.2.10.6
pure conifer forest4.24.1........61.49.750.79.037.711.460.56.564.08.441.28.481.03.483.83.774.25.166.82.0
mixed conifer forest44.110.0........14.96.926.08.026.710.320.25.423.77.324.17.17.92.36.12.413.54.015.51.6
mixed broadleaf forest40.09.8........11.46.216.46.717.79.311.84.22.82.86.14.33.71.62.11.51.41.47.41.1
pure broadleaf forest11.76.4........12.26.73.73.611.57.65.73.23.03.020.67.15.21.98.02.710.93.68.21.2
total100.0.........100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a0.0.0.0.0.0.0.0.0.0.1.01.00.80.61.00.71.51.12.42.46.32.71.70.72.70.90.70.41.40.2
pure conifer forest13.02.76.66.36.44.416.85.16.04.166.34.346.73.232.93.354.54.237.87.236.45.371.12.581.62.126.51.845.71.0
mixed conifer forest34.93.818.18.223.57.841.86.751.99.021.43.830.13.034.83.418.83.320.56.214.83.810.51.76.01.38.21.117.90.8
mixed broadleaf forest28.13.631.09.836.08.817.95.226.38.03.41.711.52.117.82.713.93.021.26.021.74.66.51.44.71.26.31.011.40.7
pure broadleaf forest24.03.444.410.734.18.823.55.715.86.57.92.510.92.113.42.511.32.718.05.720.84.510.11.64.91.258.32.023.70.8
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.
totaln/a0.30.20.0.0.0.0.70.40.40.30.50.51.40.52.80.82.00.85.01.85.11.71.90.61.70.50.50.31.20.1
pure conifer forest29.11.511.22.129.52.736.92.427.31.863.83.056.12.039.02.457.92.749.43.944.93.871.91.881.71.431.91.646.10.6
mixed conifer forest31.21.616.62.419.42.429.62.333.81.921.22.624.51.831.12.317.62.216.63.017.62.99.21.26.40.98.91.020.10.5
mixed broadleaf forest21.31.428.12.822.92.515.81.818.11.55.31.49.81.315.81.812.71.914.52.914.72.77.01.03.80.75.80.812.90.4
pure broadleaf forest18.11.344.13.228.22.716.91.820.41.69.11.98.11.211.31.69.81.714.52.917.72.910.01.26.30.952.91.719.60.5
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, 11.07.2020 #853097/319428
NFI2
forest area
avalanches SilvaProtect · degree of mixture
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
state1993/95
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
avalanches SilvaProtectdegree of mixture %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a0.40.30.0.0.0.1.00.60.40.30.0.1.60.85.01.73.41.96.43.60.0.2.61.50.80.50.0.1.00.2
pure conifer forest32.71.912.22.333.23.340.22.829.02.063.25.663.73.145.43.959.45.257.36.958.88.164.74.382.32.430.14.542.60.9
mixed conifer forest31.91.917.72.720.12.827.52.631.62.123.14.921.42.726.03.414.13.88.13.821.86.910.62.87.11.69.72.923.20.8
mixed broadleaf forest18.71.628.43.223.22.915.02.018.51.76.52.86.71.713.82.711.63.515.85.112.65.410.02.73.81.25.82.315.30.7
pure broadleaf forest16.31.541.63.523.52.916.32.120.51.87.12.86.71.79.92.411.63.312.44.86.83.812.12.96.01.554.44.917.90.7
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.
inside perimetern/a0.0.........0.0.3.33.30.0.2.02.08.45.78.94.92.71.50.0.0.0.2.20.7
pure conifer forest4.64.5........64.810.251.99.534.412.760.97.068.59.240.98.981.33.687.43.674.05.667.72.2
mixed conifer forest43.410.4........17.07.822.48.127.611.919.35.819.27.726.67.88.42.54.62.313.04.315.01.7
mixed broadleaf forest43.310.4........13.17.118.27.422.611.511.24.30.0.7.04.93.31.61.21.20.0.7.51.2
pure broadleaf forest8.75.9........5.25.04.24.115.310.06.53.73.83.816.66.94.31.96.82.713.04.37.61.3
total100.0.........100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a0.0.0.0.0.0.0.0.0.0.1.41.40.90.60.0.1.81.33.23.24.22.31.20.73.41.10.90.41.30.3
pure conifer forest13.02.96.46.27.75.318.95.76.54.564.84.846.83.536.23.755.54.540.88.435.56.071.32.779.92.424.71.945.01.1
mixed conifer forest34.84.015.08.025.18.938.97.050.59.520.64.130.43.333.23.719.63.723.77.515.54.310.61.96.81.58.41.318.20.9
mixed broadleaf forest27.43.834.410.636.89.918.15.525.58.34.01.912.62.417.43.012.93.115.35.924.05.46.71.65.21.37.01.211.70.7
pure broadleaf forest24.83.644.211.230.49.524.26.117.57.29.33.09.32.113.22.710.22.817.06.220.85.110.31.84.71.359.02.223.70.9
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.
totaln/a0.30.20.0.0.0.0.90.50.40.30.70.71.40.52.40.82.41.05.82.34.11.61.90.61.80.50.70.31.20.2
pure conifer forest28.11.611.72.230.53.037.32.627.81.964.23.355.62.340.62.657.93.054.64.643.44.372.02.081.91.530.41.845.60.6
mixed conifer forest32.81.717.52.620.62.729.12.432.62.021.22.925.42.029.42.417.72.415.63.520.03.410.11.36.61.09.01.120.70.5
mixed broadleaf forest21.11.529.03.024.62.815.41.918.81.75.91.610.01.415.82.012.12.012.03.116.73.36.71.14.10.86.11.013.30.5
pure broadleaf forest17.61.441.93.424.22.817.42.020.31.78.02.07.71.311.71.810.01.811.93.115.83.29.41.25.60.953.81.919.10.5
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, 11.07.2020 #853098/319429
NFI2
forest area
avalanches SilvaProtect · degree of mixture
unit of reference: economic region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1993/95
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
avalanches SilvaProtectdegree of mixture %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a0.40.30.0.0.0.1.00.60.40.30.0.1.50.74.81.62.91.65.43.00.0.2.21.31.00.60.0.1.00.2
pure conifer forest34.01.912.02.333.13.239.62.828.41.961.15.463.93.045.93.857.94.851.56.560.17.165.04.080.92.330.64.043.20.8
mixed conifer forest31.01.917.42.718.92.727.72.631.92.024.04.821.02.625.53.315.83.68.63.617.15.69.12.47.41.59.22.522.50.7
mixed broadleaf forest18.51.628.03.123.22.815.42.118.21.77.12.87.01.613.82.712.63.316.94.811.74.610.62.63.91.16.02.115.00.6
pure broadleaf forest16.11.542.53.524.92.916.42.121.11.87.82.96.71.610.02.310.73.017.75.111.14.313.12.86.81.454.24.318.30.7
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.
inside perimetern/a0.0.........0.0.3.33.30.0.1.91.97.55.18.74.82.61.50.0.0.0.2.10.7
pure conifer forest4.64.5........61.910.151.99.534.412.758.76.965.09.042.38.880.93.684.63.872.65.566.72.2
mixed conifer forest43.410.4........16.27.522.48.127.611.922.35.920.67.525.97.68.22.55.52.413.74.215.51.7
mixed broadleaf forest43.310.4........12.56.818.27.422.611.510.84.23.43.46.84.83.21.62.31.61.61.57.81.2
pure broadleaf forest8.75.9........9.46.34.24.115.310.06.33.53.43.416.26.85.12.07.62.812.24.08.01.3
total100.0.........100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a0.0.0.0.0.0.0.0.0.0.1.31.30.90.60.60.61.71.22.82.83.92.21.50.83.11.00.80.41.30.3
pure conifer forest13.42.96.46.27.55.118.95.76.54.565.14.647.03.434.53.655.34.440.67.836.55.770.12.780.82.325.91.945.41.0
mixed conifer forest35.94.015.08.024.18.638.97.050.59.520.84.030.13.233.93.619.53.620.76.615.64.210.61.96.21.48.31.218.00.8
mixed broadleaf forest26.63.734.410.639.19.818.15.525.58.33.81.912.62.317.92.913.23.118.36.022.15.07.21.64.71.27.01.211.70.7
pure broadleaf forest24.13.644.211.229.39.224.26.117.57.28.92.99.42.113.02.610.42.717.75.922.05.010.71.85.31.357.92.123.60.9
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.
totaln/a0.30.20.0.0.0.0.80.50.40.30.70.61.30.52.60.82.20.95.02.03.71.51.90.61.80.50.60.31.20.1
pure conifer forest29.31.611.52.230.52.936.82.527.31.963.23.255.92.240.02.556.92.951.14.345.44.071.11.981.31.531.11.745.90.6
mixed conifer forest32.31.717.22.619.42.629.22.432.82.021.62.825.02.029.62.418.62.415.03.218.33.19.61.36.60.99.01.120.30.5
mixed broadleaf forest20.81.528.63.024.82.715.71.918.51.66.11.610.01.416.12.012.52.014.43.015.43.07.21.14.00.76.30.913.20.4
pure broadleaf forest17.31.342.73.325.32.817.42.020.91.78.52.07.71.211.71.79.81.714.53.217.23.110.11.26.30.953.01.819.40.5
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, 11.07.2020 #853099/319430
NFI1
forest area
avalanches SilvaProtect · degree of mixture
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state1983/85
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
avalanches SilvaProtectdegree of mixture %± %± %± %± %± %±
n/an/a3.90.73.30.66.01.16.01.05.02.24.50.4
pure conifer forest30.81.640.21.560.32.272.41.933.14.646.80.9
mixed conifer forest24.31.522.51.318.81.89.21.24.82.119.20.7
mixed broadleaf forest17.91.412.91.17.01.24.30.94.82.111.40.6
pure broadleaf forest23.11.521.11.38.11.38.11.252.34.918.10.7
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a0.0.0.0.3.12.23.91.10.0.3.10.8
pure conifer forest21.68.60.0.51.56.377.62.478.95.271.22.1
mixed conifer forest39.410.20.0.28.85.68.91.68.23.513.21.6
mixed broadleaf forest30.39.60.0.9.93.94.71.21.61.66.41.1
pure broadleaf forest8.75.90.0.6.73.24.81.211.34.06.11.1
total100.0.0.0.100.0.100.0.100.0.100.0.
outside perimetern/a8.22.24.02.05.11.03.50.72.80.84.10.5
pure conifer forest16.53.020.94.149.42.370.31.626.62.047.91.1
mixed conifer forest30.33.627.94.525.02.09.91.17.81.215.70.8
mixed broadleaf forest21.93.315.83.68.91.36.00.95.71.18.50.6
pure broadleaf forest23.23.331.54.611.51.510.31.157.22.223.80.9
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a4.50.73.30.55.40.74.50.52.90.74.20.3
pure conifer forest28.21.438.41.454.71.572.41.132.71.849.30.6
mixed conifer forest25.71.423.01.322.31.39.50.77.31.017.40.5
mixed broadleaf forest18.81.313.21.08.10.95.20.55.20.99.90.4
pure broadleaf forest22.81.322.11.29.60.98.50.752.01.919.20.5
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #853100/319431
NFI1
forest area
avalanches SilvaProtect · degree of mixture
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1983/85
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
avalanches SilvaProtectdegree of mixture %± %± %± %± %± %±
n/an/a4.30.73.70.67.31.27.51.16.92.45.30.4
pure conifer forest31.11.639.51.558.82.270.21.830.64.246.20.9
mixed conifer forest24.21.522.41.318.71.89.21.25.12.019.00.7
mixed broadleaf forest17.81.313.21.06.91.14.60.85.02.011.40.6
pure broadleaf forest22.61.421.21.38.21.38.41.152.54.618.10.7
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a0.0.0.0.4.62.64.51.20.0.3.70.9
pure conifer forest21.68.60.0.50.76.276.32.477.65.370.02.1
mixed conifer forest39.410.20.0.28.45.59.31.69.73.813.51.6
mixed broadleaf forest30.39.6100.0.9.83.85.31.21.61.56.91.2
pure broadleaf forest8.75.90.0.6.63.24.71.211.14.06.01.1
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a8.12.14.01.95.31.04.00.73.50.84.50.5
pure conifer forest16.93.020.74.048.82.369.51.626.11.947.41.1
mixed conifer forest29.93.627.64.425.32.09.91.17.71.215.70.8
mixed broadleaf forest22.23.316.63.79.21.36.30.95.71.18.70.6
pure broadleaf forest22.93.331.24.611.31.510.31.157.02.123.70.9
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a4.80.73.70.66.20.75.40.53.80.74.90.3
pure conifer forest28.61.437.81.453.71.571.01.131.71.748.70.6
mixed conifer forest25.51.422.91.222.41.39.60.77.41.017.30.5
mixed broadleaf forest18.81.213.61.08.20.95.50.55.20.910.00.4
pure broadleaf forest22.31.322.11.29.60.98.60.751.91.819.10.5
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #853101/319432
NFI1
forest area
avalanches SilvaProtect · degree of mixture
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI1
state1983/85
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
avalanches SilvaProtectdegree of mixture %± %± %± %± %± %±
n/an/a3.60.53.70.48.10.98.00.86.21.65.30.3
pure conifer forest30.11.140.21.160.51.571.61.331.93.146.80.6
mixed conifer forest25.81.122.80.917.31.27.30.74.41.418.90.5
mixed broadleaf forest16.00.912.90.77.30.84.50.64.91.410.80.4
pure broadleaf forest24.51.020.40.96.70.88.50.852.73.318.10.5
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a0.0.0.0.3.31.64.90.81.41.03.90.6
pure conifer forest15.45.80.0.53.64.576.51.672.43.770.31.5
mixed conifer forest35.87.750.035.424.83.99.41.111.72.712.81.1
mixed broadleaf forest38.57.850.035.48.22.54.50.82.81.46.20.8
pure broadleaf forest10.34.90.0.10.12.84.80.811.72.76.70.8
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a5.41.34.51.55.50.74.60.52.50.54.40.3
pure conifer forest14.82.118.52.749.81.669.31.228.71.447.80.8
mixed conifer forest31.32.724.93.124.91.49.80.86.50.815.30.6
mixed broadleaf forest20.82.416.82.610.41.06.30.65.70.88.80.5
pure broadleaf forest27.72.635.23.49.40.910.00.856.61.523.70.6
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a3.80.43.80.46.60.55.90.43.00.54.90.2
pure conifer forest27.51.038.21.055.11.171.60.834.11.249.20.4
mixed conifer forest26.91.023.00.921.30.98.80.56.70.717.10.4
mixed broadleaf forest17.20.913.30.78.80.65.30.45.20.69.70.3
pure broadleaf forest24.71.021.70.98.20.68.40.551.01.319.10.3
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #853102/319433
NFI2
forest area
avalanches SilvaProtect · degree of mixture
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
avalanches SilvaProtectdegree of mixture %± %± %± %± %± %±
n/an/a0.30.20.50.22.40.71.90.50.0.1.00.2
pure conifer forest28.51.632.61.457.52.269.61.830.64.043.20.9
mixed conifer forest27.71.627.81.422.91.99.81.29.22.522.50.7
mixed broadleaf forest21.01.418.51.29.31.38.51.16.02.115.10.6
pure broadleaf forest22.51.420.51.28.01.210.21.254.24.318.20.7
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a0.0.0.0.1.71.72.80.90.0.2.10.7
pure conifer forest4.54.40.0.51.86.273.32.572.65.566.82.2
mixed conifer forest43.510.40.0.21.45.112.61.813.74.215.51.7
mixed broadleaf forest43.310.40.0.17.04.74.61.21.61.57.81.2
pure broadleaf forest8.75.90.0.8.13.56.81.412.24.07.81.2
total100.0.0.0.100.0.100.0.100.0.100.0.
outside perimetern/a0.0.0.0.0.90.42.40.50.80.41.30.3
pure conifer forest12.32.612.93.346.02.267.51.625.91.945.31.0
mixed conifer forest33.43.738.34.829.82.111.21.18.31.218.10.8
mixed broadleaf forest27.63.525.54.312.81.58.91.07.01.211.70.7
pure broadleaf forest26.73.523.34.210.51.410.11.057.92.123.70.9
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.20.20.40.21.60.42.30.40.60.31.20.1
pure conifer forest25.31.430.91.351.91.569.31.131.11.745.90.6
mixed conifer forest29.01.428.71.326.01.310.90.79.01.120.30.5
mixed broadleaf forest22.61.319.11.211.31.08.00.66.30.913.20.4
pure broadleaf forest22.91.320.81.29.20.99.50.753.01.819.30.5
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #853103/319434
NFI2
forest area
avalanches SilvaProtect · degree of mixture
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
avalanches SilvaProtectdegree of mixture %± %± %± %± %± %±
n/an/a0.30.20.50.22.50.72.00.60.0.1.00.2
pure conifer forest27.51.633.21.557.42.270.91.930.14.542.70.9
mixed conifer forest28.41.627.91.423.11.99.91.39.72.923.20.8
mixed broadleaf forest21.31.518.51.29.11.38.11.25.82.315.30.7
pure broadleaf forest22.61.519.91.27.81.29.01.254.44.917.80.7
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a0.0.0.0.1.71.72.91.00.0.2.20.7
pure conifer forest4.54.40.0.52.66.374.72.574.05.667.92.2
mixed conifer forest43.510.40.0.21.85.211.81.813.04.315.01.7
mixed broadleaf forest43.310.40.0.17.34.84.11.10.0.7.51.2
pure broadleaf forest8.75.90.0.6.73.26.41.413.04.37.41.2
total100.0.0.0.100.0.100.0.100.0.100.0.
outside perimetern/a0.0.0.0.0.70.42.50.60.90.41.30.3
pure conifer forest12.02.613.03.446.52.367.51.724.71.944.91.1
mixed conifer forest32.33.738.74.929.72.111.61.28.41.318.30.9
mixed broadleaf forest28.33.624.74.312.61.58.91.07.01.211.70.7
pure broadleaf forest27.43.523.54.210.61.49.61.159.02.223.70.9
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.20.20.50.21.60.42.40.40.70.31.20.2
pure conifer forest24.41.431.41.452.11.570.01.130.41.845.60.6
mixed conifer forest29.41.528.91.426.11.411.10.89.01.120.70.5
mixed broadleaf forest23.01.319.11.211.21.07.70.76.11.013.30.5
pure broadleaf forest23.01.320.21.29.00.98.80.753.81.919.00.5
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #853104/319435
NFI2
forest area
avalanches SilvaProtect · degree of mixture
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI2
state1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
avalanches SilvaProtectdegree of mixture %± %± %± %± %± %±
n/an/a0.20.20.40.22.20.62.10.50.0.1.00.2
pure conifer forest28.21.532.71.357.52.070.11.731.73.843.40.8
mixed conifer forest26.71.528.31.322.91.79.31.19.52.422.30.7
mixed broadleaf forest21.41.317.91.19.41.28.01.05.91.914.80.6
pure broadleaf forest23.51.420.61.27.91.110.51.152.94.118.50.6
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a0.0.0.0.3.02.12.50.80.0.2.10.6
pure conifer forest4.14.00.0.51.25.873.22.374.25.167.02.0
mixed conifer forest44.310.00.0.22.74.912.41.713.54.015.51.6
mixed broadleaf forest39.99.80.0.14.94.24.71.11.41.47.41.1
pure broadleaf forest11.76.40.0.8.33.27.21.410.93.68.11.2
total100.0.0.0.100.0.100.0.100.0.100.0.
outside perimetern/a0.0.0.0.0.90.42.50.50.70.41.40.2
pure conifer forest12.02.411.43.045.62.167.91.526.51.845.61.0
mixed conifer forest32.73.539.74.630.21.910.91.08.21.118.00.8
mixed broadleaf forest28.63.424.94.012.21.48.90.96.31.011.40.7
pure broadleaf forest26.73.324.04.011.11.39.81.058.32.023.70.8
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.20.10.40.21.70.42.30.30.50.31.20.1
pure conifer forest25.01.330.91.351.71.469.71.031.91.646.10.6
mixed conifer forest28.11.329.31.326.21.310.60.78.91.020.20.5
mixed broadleaf forest23.01.318.51.111.00.97.80.65.80.813.00.4
pure broadleaf forest23.71.320.91.19.40.89.60.652.91.719.50.5
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #853105/319436
NFI1
forest area
avalanches SilvaProtect · degree of mixture
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state1983/85
avalanches SilvaProtect
n/ainside perimeteroutside perimetertotal
cantondegree of mixture1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGn/a2.2300.0.0.0.2.230
pure conifer forest13.0110.0.0.0.13.011
mixed conifer forest8.5140.0.0.0.8.514
mixed broadleaf forest6.0170.0.0.0.6.017
pure broadleaf forest16.990.0.0.0.16.99
total46.720.0.0.0.46.72
AIn/a0.0.0.0.0.21000.2100
pure conifer forest1.2380.4721.1382.621
mixed conifer forest0.5570.21000.7491.432
mixed broadleaf forest0.21000.0.0.21000.471
pure broadleaf forest0.4680.0.0.0.0.468
total2.3250.6572.2245.19
ARn/a0.21000.0.0.0.0.2100
pure conifer forest2.8210.21001.4334.413
mixed conifer forest1.9310.0.0.8422.724
mixed broadleaf forest0.3710.0.0.0.0.371
pure broadleaf forest0.21000.0.0.5580.749
total5.3130.21002.7228.16
BEn/a4.8200.6583.2258.615
pure conifer forest43.068.51531.8783.34
mixed conifer forest17.9102.32815.41135.67
mixed broadleaf forest8.9151.1447.51617.610
pure broadleaf forest8.8150.21007.01716.011
total83.5412.71264.94161.11
BL/BSn/a1.1450.0.0.4701.437
pure conifer forest2.5270.0.0.5713.025
mixed conifer forest1.7350.0.0.4702.131
mixed broadleaf forest3.7230.0.0.9504.620
pure broadleaf forest6.7150.0.1.7348.513
total15.760.0.3.92219.64
FRn/a1.4380.21000.8502.429
pure conifer forest11.5120.3707.81419.68
mixed conifer forest5.1190.3701.8317.215
mixed broadleaf forest3.1250.21001.0454.321
pure broadleaf forest4.9190.0.1.3416.217
total25.951.04012.81039.73
GEn/a0.0.0.0.0.0.0.0.
pure conifer forest0.0.0.0.0.0.0.0.
mixed conifer forest0.41000.0.0.0.0.4100
mixed broadleaf forest0.0.0.0.0.0.0.0.
pure broadleaf forest2.7190.0.0.0.2.719
total3.1130.0.0.0.3.113
GLn/a0.6580.4710.21001.241
pure conifer forest2.6262.1291.3376.015
mixed conifer forest0.9430.6570.8492.326
mixed broadleaf forest0.6570.5580.21001.337
pure broadleaf forest0.21000.21002.5262.924
total4.9183.8205.11713.87
GRn/a1.6350.4712.2304.222
pure conifer forest44.3618.21053.05115.53
mixed conifer forest4.4211.1414.92010.513
mixed broadleaf forest1.2410.21002.3293.723
pure broadleaf forest2.7270.8507.21610.713
total54.2520.7969.64144.52
JUn/a0.6580.0.1.0441.634
pure conifer forest6.5160.21001.4378.014
mixed conifer forest5.5170.21003.3239.013
mixed broadleaf forest4.9190.5562.1297.614
pure broadleaf forest3.9210.0.2.7266.615
total21.360.94310.51132.83
LUn/a1.2410.0.0.21001.437
pure conifer forest20.370.4712.92623.66
mixed conifer forest5.5180.21001.8337.615
mixed broadleaf forest3.0250.0.1.1404.121
pure broadleaf forest1.9310.0.0.8492.726
total31.940.6586.81639.43
NEn/a0.6600.0.0.4711.046
pure conifer forest14.690.4710.75015.78
mixed conifer forest4.6190.0.1.1415.716
mixed broadleaf forest1.9290.21000.3702.425
pure broadleaf forest1.6350.4710.4722.528
total23.451.0442.82427.33
NWn/a0.0.0.0.0.0.0.0.
pure conifer forest1.8320.5711.0493.320
mixed conifer forest0.8560.21000.4721.439
mixed broadleaf forest0.31000.31000.21000.757
pure broadleaf forest0.6580.21001.0411.827
total3.5211.2442.6267.29
OWn/a1.0450.0.0.4711.438
pure conifer forest5.6160.6503.92010.110
mixed conifer forest0.8450.6580.8512.228
mixed broadleaf forest0.9470.21001.1442.229
pure broadleaf forest0.8510.21001.2412.229
total9.1121.7337.41318.14
SGn/a0.8500.21001.0452.031
pure conifer forest10.7131.0458.31520.09
mixed conifer forest3.5241.8357.71513.011
mixed broadleaf forest2.1310.6583.6226.317
pure broadleaf forest3.0240.7583.8237.515
total20.194.42124.3748.84
SHn/a0.9490.0.0.0.0.949
pure conifer forest3.0240.0.0.0.3.024
mixed conifer forest1.6330.0.0.4692.029
mixed broadleaf forest2.5260.0.0.0.2.526
pure broadleaf forest3.9200.0.0.0.3.920
total11.940.0.0.46912.33
SOn/a1.1440.0.0.21001.440
pure conifer forest4.1210.0.0.4724.620
mixed conifer forest7.4150.21000.6598.214
mixed broadleaf forest6.9160.0.0.7517.715
pure broadleaf forest8.9130.0.0.9509.812
total28.530.21002.92631.62
SZn/a1.0440.21000.4711.634
pure conifer forest8.2140.21005.71614.09
mixed conifer forest2.2290.6582.5275.318
mixed broadleaf forest1.0450.0.1.2412.230
pure broadleaf forest1.1430.4690.9502.427
total13.5101.43710.71125.54
TGn/a0.5600.0.0.21000.751
pure conifer forest6.1140.0.0.4576.513
mixed conifer forest5.0160.0.0.3715.316
mixed broadleaf forest1.9310.0.0.7512.626
pure broadleaf forest3.7200.0.0.8504.518
total17.250.0.2.42619.63
TIn/a0.8500.0.1.9312.727
pure conifer forest4.2215.91815.21125.48
mixed conifer forest0.8500.6586.0187.316
mixed broadleaf forest0.6580.21004.8215.519
pure broadleaf forest9.9141.33847.7559.04
total16.3108.01575.6399.92
URn/a0.4720.0.0.0.0.472
pure conifer forest2.5263.1232.8258.411
mixed conifer forest0.21000.4710.6571.240
mixed broadleaf forest1.0450.0.0.4711.337
pure broadleaf forest0.7500.0.0.8481.533
total4.8183.5214.61812.96
VDn/a2.6270.21000.6583.324
pure conifer forest28.372.4295.51936.16
mixed conifer forest17.4101.6353.52322.58
mixed broadleaf forest8.3150.6581.33810.313
pure broadleaf forest10.9120.21004.42015.510
total67.535.01915.21087.72
VSn/a1.6350.6582.2304.521
pure conifer forest17.01019.2937.3673.53
mixed conifer forest2.0320.9454.7207.716
mixed broadleaf forest0.4711.2412.3293.922
pure broadleaf forest3.5231.0455.0199.513
total24.5822.9851.6599.02
ZGn/a0.21000.0.0.11000.472
pure conifer forest1.5310.0.0.9442.422
mixed conifer forest0.8490.21000.4671.335
mixed broadleaf forest0.21000.0.0.11000.371
pure broadleaf forest0.21000.0.0.8470.941
total2.9190.21002.3225.48
ZHn/a1.3400.0.0.21001.537
pure conifer forest17.890.0.0.210018.19
mixed conifer forest12.7110.0.0.47013.111
mixed broadleaf forest6.9160.0.0.21007.116
pure broadleaf forest8.4140.0.0.6589.014
total47.120.0.1.63548.82
Switzerlandn/a26.592.82715.91145.27
pure conifer forest273.2263.65183.63520.41
mixed conifer forest112.2412.01359.26183.43
mixed broadleaf forest66.755.81932.38104.84
pure broadleaf forest106.745.71991.74204.13
total585.2189.84382.821057.81
© WSL, Swiss National Forest Inventory, 19.06.2020 #853106/319437
NFI1
forest area
avalanches SilvaProtect · degree of mixture
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1983/85
avalanches SilvaProtect
n/ainside perimeteroutside perimetertotal
cantondegree of mixture1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGn/a2.4280.0.0.0.2.428
pure conifer forest13.0110.0.0.0.13.011
mixed conifer forest8.5140.0.0.0.8.514
mixed broadleaf forest6.0170.0.0.0.6.017
pure broadleaf forest17.690.0.0.0.17.69
total47.520.0.0.0.47.52
AIn/a0.0.0.0.0.21000.2100
pure conifer forest1.2380.4721.1382.621
mixed conifer forest0.5570.21000.7491.432
mixed broadleaf forest0.21000.0.0.21000.471
pure broadleaf forest0.4680.0.0.0.0.468
total2.3250.6572.2245.19
ARn/a0.21000.0.0.0.0.2100
pure conifer forest2.8210.21001.4334.413
mixed conifer forest1.9310.0.0.8422.724
mixed broadleaf forest0.3710.0.0.0.0.371
pure broadleaf forest0.21000.0.0.5580.749
total5.3130.21002.7228.16
BEn/a5.2190.8503.4249.414
pure conifer forest44.268.71533.2786.14
mixed conifer forest18.1102.32816.01136.47
mixed broadleaf forest9.4141.3417.51618.210
pure broadleaf forest9.4140.21007.01716.610
total86.3413.31267.14166.71
BL/BSn/a1.3410.0.0.4701.634
pure conifer forest2.5270.0.0.5713.025
mixed conifer forest1.7350.0.0.4702.131
mixed broadleaf forest3.7230.0.0.9504.620
pure broadleaf forest6.7150.0.1.7348.513
total15.960.0.3.92219.73
FRn/a1.8340.21001.0453.026
pure conifer forest11.5120.3707.81419.68
mixed conifer forest5.1190.3702.0297.415
mixed broadleaf forest3.1250.21001.0454.321
pure broadleaf forest4.9190.0.1.3416.217
total26.361.04013.11040.53
GEn/a0.0.0.0.0.0.0.0.
pure conifer forest0.0.0.0.0.0.0.0.
mixed conifer forest0.41000.0.0.0.0.4100
mixed broadleaf forest0.0.0.0.0.0.0.0.
pure broadleaf forest2.7190.0.0.0.2.719
total3.1130.0.0.0.3.113
GLn/a0.6580.4710.4711.438
pure conifer forest2.6262.1291.3376.015
mixed conifer forest0.9430.6570.8492.326
mixed broadleaf forest0.6570.5580.21001.337
pure broadleaf forest0.4710.21002.5263.223
total5.1173.8205.31714.27
GRn/a2.0320.6582.6285.219
pure conifer forest46.7618.41054.25119.33
mixed conifer forest4.8201.3384.92011.113
mixed broadleaf forest1.4380.21002.3293.922
pure broadleaf forest3.3240.8507.41611.512
total58.2521.3971.44150.92
JUn/a0.8500.0.1.0441.832
pure conifer forest6.7160.21001.4378.214
mixed conifer forest5.7170.21003.3239.212
mixed broadleaf forest5.3180.5562.3288.214
pure broadleaf forest3.9210.0.2.7266.615
total22.460.94310.71134.03
LUn/a1.4380.0.0.21001.635
pure conifer forest20.770.4712.92624.06
mixed conifer forest5.9170.21001.8338.015
mixed broadleaf forest3.4230.21001.1404.719
pure broadleaf forest1.9310.0.0.8492.726
total33.340.8506.81641.03
NEn/a0.6600.0.0.4711.046
pure conifer forest15.380.4710.94516.68
mixed conifer forest4.6190.0.1.1415.716
mixed broadleaf forest1.9290.21000.3702.425
pure broadleaf forest1.6350.4710.4722.528
total24.151.0443.02328.23
NWn/a0.0.0.0.0.0.0.0.
pure conifer forest1.8320.5711.0493.320
mixed conifer forest0.8560.21000.4721.439
mixed broadleaf forest0.31000.31000.21000.757
pure broadleaf forest0.6580.21001.2392.027
total3.5211.2442.8247.58
OWn/a1.2410.0.0.4711.635
pure conifer forest5.6160.6504.02010.210
mixed conifer forest0.8450.6580.8512.228
mixed broadleaf forest0.9470.21001.3402.426
pure broadleaf forest0.8510.21001.2412.229
total9.3121.7337.81318.74
SGn/a1.9330.21001.2413.324
pure conifer forest10.9131.0458.31520.29
mixed conifer forest3.7231.8358.61414.111
mixed broadleaf forest2.3300.6583.7216.716
pure broadleaf forest3.0240.7584.0227.615
total21.884.42125.8752.03
SHn/a0.9490.0.0.0.0.949
pure conifer forest3.0240.0.0.0.3.024
mixed conifer forest1.6330.0.0.4692.029
mixed broadleaf forest2.5260.0.0.0.2.526
pure broadleaf forest3.9200.0.0.0.3.920
total11.940.0.0.46912.33
SOn/a1.1440.0.0.21001.440
pure conifer forest4.3210.0.0.4724.820
mixed conifer forest7.6150.21000.6598.314
mixed broadleaf forest6.9160.0.0.7517.715
pure broadleaf forest8.9130.0.0.9509.812
total28.930.21002.92631.92
SZn/a1.8320.21000.4712.528
pure conifer forest8.4140.21005.71614.29
mixed conifer forest2.2290.7502.5275.517
mixed broadleaf forest1.0450.21001.4372.527
pure broadleaf forest1.1430.4690.9502.427
total14.591.73210.91127.14
TGn/a0.5600.0.0.21000.751
pure conifer forest6.1140.0.0.4576.513
mixed conifer forest5.2160.0.0.3715.516
mixed broadleaf forest1.9310.0.0.7512.626
pure broadleaf forest3.7200.0.0.8504.518
total17.350.0.2.42619.73
TIn/a1.4380.0.2.7264.122
pure conifer forest4.4215.91815.61025.98
mixed conifer forest1.0440.6586.2187.716
mixed broadleaf forest0.8500.21004.9205.918
pure broadleaf forest11.3131.33849.3561.94
total18.8108.01578.73105.52
URn/a0.4720.0.0.0.0.472
pure conifer forest2.6253.1233.0248.811
mixed conifer forest0.21000.4710.6571.240
mixed broadleaf forest1.0450.0.0.6581.535
pure broadleaf forest1.0450.0.0.8481.732
total5.2173.5215.01713.76
VDn/a3.2250.21000.6583.922
pure conifer forest28.772.4295.51936.56
mixed conifer forest18.491.8333.52323.78
mixed broadleaf forest8.7140.6581.53510.813
pure broadleaf forest11.1120.21004.62015.89
total70.035.11915.61090.82
VSn/a2.6280.8502.4295.918
pure conifer forest18.21019.2938.1675.53
mixed conifer forest2.2300.9454.9208.115
mixed broadleaf forest0.4711.2412.7274.321
pure broadleaf forest3.7231.0455.2189.913
total27.1823.1853.45103.62
ZGn/a0.21000.0.0.11000.472
pure conifer forest1.5310.0.0.9442.422
mixed conifer forest0.8490.21000.4671.335
mixed broadleaf forest0.21000.0.0.3710.556
pure broadleaf forest0.21000.0.0.8470.941
total2.9190.21002.5205.57
ZHn/a1.5370.0.0.21001.735
pure conifer forest18.090.0.0.210018.39
mixed conifer forest12.7110.0.0.47013.111
mixed broadleaf forest7.5150.0.0.21007.715
pure broadleaf forest8.8140.0.0.6589.413
total48.520.0.1.63550.22
Switzerlandn/a33.083.42418.11054.56
pure conifer forest280.8264.05187.93532.71
mixed conifer forest115.3412.51261.35189.13
mixed broadleaf forest69.556.41834.37110.14
pure broadleaf forest111.145.71994.34211.13
total609.7191.94395.921097.51
© WSL, Swiss National Forest Inventory, 19.06.2020 #853107/319438
NFI1
forest area
avalanches SilvaProtect · degree of mixture
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI1
state1983/85
avalanches SilvaProtect
n/ainside perimeteroutside perimetertotal
cantondegree of mixture1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGn/a1.9230.0.0.0.1.923
pure conifer forest14.070.0.0.0.14.07
mixed conifer forest9.990.0.0.0.9.99
mixed broadleaf forest6.6110.0.0.0.6.611
pure broadleaf forest15.570.0.0.0.15.57
total47.910.0.0.0.47.91
AIn/a0.0.0.0.0.11000.1100
pure conifer forest1.3250.2571.1262.714
mixed conifer forest0.5370.2690.9301.620
mixed broadleaf forest0.2720.0.0.11000.359
pure broadleaf forest0.2720.0.0.0.0.272
total2.2170.4432.3174.97
ARn/a0.3570.0.0.2710.545
pure conifer forest2.3180.11001.2263.712
mixed conifer forest1.8210.11000.8352.616
mixed broadleaf forest0.3570.0.0.11000.349
pure broadleaf forest0.2720.0.0.5450.737
total4.9100.2722.8167.94
BEn/a4.6150.7383.1188.411
pure conifer forest46.049.01032.4587.33
mixed conifer forest18.372.42015.1835.85
mixed broadleaf forest9.0101.6267.31217.97
pure broadleaf forest9.1100.3586.51215.98
total87.0313.9864.43165.41
BL/BSn/a0.8350.0.0.3571.129
pure conifer forest2.0220.0.0.2712.221
mixed conifer forest3.2170.0.0.4503.616
mixed broadleaf forest3.3160.0.0.6414.015
pure broadleaf forest7.6100.0.2.0229.68
total16.940.0.3.51620.42
FRn/a1.6250.2710.7382.520
pure conifer forest11.380.8359.1921.15
mixed conifer forest4.4140.3582.0216.711
mixed broadleaf forest3.0170.3581.6254.813
pure broadleaf forest3.9150.2711.1305.213
total24.241.82314.5740.42
GEn/a0.11000.0.0.0.0.1100
pure conifer forest0.0.0.0.0.0.0.0.
mixed conifer forest0.11000.0.0.0.0.1100
mixed broadleaf forest0.0.0.0.0.0.0.0.
pure broadleaf forest3.180.0.0.0.3.18
total3.460.0.0.0.3.46
GLn/a1.0310.5450.4501.922
pure conifer forest2.8181.8221.2285.812
mixed conifer forest0.8340.3581.0332.121
mixed broadleaf forest0.7370.4500.5451.624
pure broadleaf forest0.9340.5442.1213.515
total6.2113.5155.21215.05
GRn/a2.3210.7382.5205.513
pure conifer forest48.6419.7754.94123.22
mixed conifer forest3.7161.1304.4159.210
mixed broadleaf forest1.2290.2712.6194.016
pure broadleaf forest3.2180.9337.61111.79
total59.1422.6672.03153.71
JUn/a0.8350.0.0.6411.426
pure conifer forest6.4120.11001.3277.810
mixed conifer forest5.8120.11003.0188.99
mixed broadleaf forest4.6140.3572.6197.511
pure broadleaf forest5.9120.0.2.6198.59
total23.440.54410.2834.12
LUn/a1.9220.0.0.2712.121
pure conifer forest20.750.4502.32023.44
mixed conifer forest5.8120.11001.9227.810
mixed broadleaf forest3.4160.11001.2274.813
pure broadleaf forest2.2200.0.0.8333.017
total34.130.6416.51141.22
NEn/a0.8340.0.0.2711.031
pure conifer forest14.260.2711.13015.56
mixed conifer forest5.3120.11001.0316.411
mixed broadleaf forest2.6190.3570.3573.217
pure broadleaf forest1.6240.3580.4502.320
total24.530.9332.91728.42
NWn/a0.4490.0.0.3560.835
pure conifer forest1.5240.6441.1303.114
mixed conifer forest0.7390.2710.5441.426
mixed broadleaf forest0.2700.2700.3580.836
pure broadleaf forest0.6400.4460.8331.918
total3.5141.4263.1158.05
OWn/a0.9330.0.0.2711.130
pure conifer forest6.2111.0293.41610.76
mixed conifer forest0.7360.4501.9223.117
mixed broadleaf forest0.6440.11001.1301.822
pure broadleaf forest0.6410.11001.4272.121
total9.181.7238.0918.83
SGn/a1.4280.2711.6253.218
pure conifer forest10.691.0319.21020.86
mixed conifer forest3.7161.4277.81013.08
mixed broadleaf forest1.6250.7383.9156.212
pure broadleaf forest2.6190.7384.3157.711
total19.964.11526.8550.82
SHn/a0.7370.0.0.0.0.737
pure conifer forest3.4150.0.0.11003.515
mixed conifer forest1.6240.0.0.2701.822
mixed broadleaf forest2.2200.0.0.0.2.220
pure broadleaf forest3.6140.0.0.3573.913
total11.630.0.0.64012.22
SOn/a0.5440.0.0.11000.641
pure conifer forest5.2130.0.0.3585.513
mixed conifer forest7.0110.11000.8357.910
mixed broadleaf forest6.0120.11000.4506.411
pure broadleaf forest9.490.0.1.52510.98
total28.030.2703.11731.42
SZn/a1.8240.11000.8352.719
pure conifer forest7.5100.6415.51213.77
mixed conifer forest1.6250.7372.9185.213
mixed broadleaf forest1.0310.11001.8242.918
pure broadleaf forest0.9330.2701.2292.320
total12.971.72412.2726.83
TGn/a0.6380.0.0.11000.735
pure conifer forest6.5100.0.0.3506.99
mixed conifer forest4.7120.0.0.6385.311
mixed broadleaf forest1.5240.0.0.5441.921
pure broadleaf forest3.6150.0.0.9314.513
total17.030.0.2.41819.42
TIn/a1.3280.11002.1223.517
pure conifer forest5.0147.01217.5729.55
mixed conifer forest0.7381.4275.2147.311
mixed broadleaf forest0.9330.3584.4155.613
pure broadleaf forest11.191.62548.8361.53
total19.1710.4977.92107.42
URn/a0.7380.11000.2701.131
pure conifer forest2.8182.8183.1178.78
mixed conifer forest0.3580.7380.8351.923
mixed broadleaf forest1.0310.11000.3581.426
pure broadleaf forest0.5450.11000.7371.327
total5.4123.9155.11214.45
VDn/a3.0180.11000.8353.916
pure conifer forest29.352.0226.41237.74
mixed conifer forest19.371.1303.91624.46
mixed broadleaf forest8.9100.5451.82311.29
pure broadleaf forest12.380.5454.11516.97
total72.824.21517.0794.11
VSn/a3.3171.1302.4206.812
pure conifer forest19.8720.9634.2575.02
mixed conifer forest2.0221.8233.8167.611
mixed broadleaf forest0.8350.8352.3213.816
pure broadleaf forest3.9160.7384.7149.210
total29.8525.3547.34102.42
ZGn/a0.2710.0.0.11000.358
pure conifer forest1.8200.0.0.8342.615
mixed conifer forest0.9320.11000.3571.225
mixed broadleaf forest0.2710.0.0.6400.834
pure broadleaf forest0.3570.0.0.6380.830
total3.3120.11002.3165.74
ZHn/a1.9230.0.0.11002.022
pure conifer forest17.960.0.0.110018.06
mixed conifer forest13.080.0.0.27113.28
mixed broadleaf forest7.0110.0.0.11007.111
pure broadleaf forest8.9100.0.0.4509.39
total48.810.0.0.93349.71
Switzerlandn/a33.153.81617.2854.24
pure conifer forest287.3268.34186.72542.31
mixed conifer forest116.0312.6959.54188.02
mixed broadleaf forest66.946.11334.45107.33
pure broadleaf forest111.836.61293.33211.72
total615.0197.43391.211103.60
© WSL, Swiss National Forest Inventory, 19.06.2020 #853108/319439
NFI2
forest area
avalanches SilvaProtect · degree of mixture
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state1993/95
avalanches SilvaProtect
n/ainside perimeteroutside perimetertotal
cantondegree of mixture1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGn/a0.21000.0.0.0.0.2100
pure conifer forest9.8130.0.0.0.9.813
mixed conifer forest10.9120.0.0.0.10.912
mixed broadleaf forest9.4130.0.0.0.9.413
pure broadleaf forest16.490.0.0.0.16.49
total46.720.0.0.0.46.72
AIn/a0.0.0.0.0.0.0.0.
pure conifer forest1.0430.4720.9422.324
mixed conifer forest0.5570.21000.9421.630
mixed broadleaf forest0.4680.0.0.4710.848
pure broadleaf forest0.4680.0.0.0.0.468
total2.3250.6572.2245.19
ARn/a0.4730.0.0.0.0.473
pure conifer forest2.3230.21001.4343.915
mixed conifer forest2.4240.0.1.0393.419
mixed broadleaf forest0.0.0.0.0.21000.2100
pure broadleaf forest0.21000.0.0.21000.371
total5.3130.21002.7228.16
BEn/a1.0450.21000.4711.635
pure conifer forest40.567.31631.5779.34
mixed conifer forest21.292.92617.71041.96
mixed broadleaf forest11.0132.0319.41422.49
pure broadleaf forest9.8140.21005.91815.911
total83.5412.71264.94161.11
BL/BSn/a0.0.0.0.0.0.0.0.
pure conifer forest1.9290.0.0.31002.228
mixed conifer forest2.5290.0.0.6583.125
mixed broadleaf forest3.9220.0.1.1445.018
pure broadleaf forest7.4140.0.1.9329.312
total15.760.0.3.92219.64
FRn/a0.0.0.0.0.0.0.0.
pure conifer forest10.8120.7488.61320.17
mixed conifer forest5.8180.0.1.9317.715
mixed broadleaf forest4.1210.4711.0445.417
pure broadleaf forest5.3190.0.1.2416.616
total25.951.04012.81039.73
GEn/a0.0.0.0.0.0.0.0.
pure conifer forest0.41000.0.0.0.0.4100
mixed conifer forest0.0.0.0.0.0.0.0.
mixed broadleaf forest0.41000.0.0.0.0.4100
pure broadleaf forest2.3250.0.0.0.2.325
total3.1130.0.0.0.3.113
GLn/a0.0.0.4710.0.0.471
pure conifer forest2.7261.7330.9445.417
mixed conifer forest1.4371.1400.8493.422
mixed broadleaf forest0.4710.21001.0441.634
pure broadleaf forest0.4710.4712.3283.123
total4.9183.8205.11713.87
GRn/a0.4710.0.2.0312.429
pure conifer forest43.5618.21050.95112.73
mixed conifer forest4.4211.0455.41910.813
mixed broadleaf forest2.4290.21003.7236.317
pure broadleaf forest3.5231.3387.51512.412
total54.2520.7969.64144.52
JUn/a0.0.0.0.0.0.0.0.
pure conifer forest6.8150.0.1.2408.014
mixed conifer forest5.1180.3673.5228.913
mixed broadleaf forest4.1210.6583.3238.014
pure broadleaf forest5.3180.0.2.5267.914
total21.360.94310.51132.83
LUn/a0.6570.0.0.0.0.657
pure conifer forest17.980.4712.22920.57
mixed conifer forest8.4140.21003.12511.611
mixed broadleaf forest2.8260.0.0.6573.323
pure broadleaf forest2.3280.0.1.0443.323
total31.940.6586.81639.43
NEn/a0.31000.0.0.0.0.3100
pure conifer forest13.0100.21000.37113.69
mixed conifer forest6.0160.21001.6337.813
mixed broadleaf forest1.6320.21000.0.1.831
pure broadleaf forest2.5270.4710.9453.821
total23.451.0442.82427.33
NWn/a0.0.0.31000.0.0.3100
pure conifer forest1.9340.31000.5712.626
mixed conifer forest0.5670.21000.9501.635
mixed broadleaf forest0.5710.31000.4711.244
pure broadleaf forest0.6580.21000.8481.631
total3.5211.2442.6267.29
OWn/a0.4710.0.0.11000.559
pure conifer forest5.9160.7442.7269.311
mixed conifer forest1.3350.21001.9303.521
mixed broadleaf forest0.6570.7561.7343.022
pure broadleaf forest0.8510.0.1.0451.833
total9.1121.7337.41318.14
SGn/a0.8500.21000.6561.734
pure conifer forest9.0141.3416.71717.010
mixed conifer forest4.7211.0457.91413.711
mixed broadleaf forest3.2250.9505.7189.913
pure broadleaf forest2.4260.9503.3246.616
total20.194.42124.3748.84
SHn/a0.0.0.0.0.0.0.0.
pure conifer forest2.2290.0.0.0.2.229
mixed conifer forest2.3280.0.0.21002.526
mixed broadleaf forest3.5210.0.0.21003.720
pure broadleaf forest3.9200.0.0.0.3.920
total11.940.0.0.46912.33
SOn/a0.0.0.0.0.0.0.0.
pure conifer forest3.4240.0.0.21003.623
mixed conifer forest9.1130.21000.5589.812
mixed broadleaf forest9.8120.0.1.14510.912
pure broadleaf forest6.2160.0.1.1457.315
total28.530.21002.92631.62
SZn/a1.0450.21000.0.1.240
pure conifer forest7.1150.21005.61712.910
mixed conifer forest2.0310.6582.7275.318
mixed broadleaf forest2.5270.0.1.4373.821
pure broadleaf forest0.9500.4691.0442.428
total13.5101.43710.71125.54
TGn/a0.21000.0.0.0.0.2100
pure conifer forest5.3160.0.0.11005.516
mixed conifer forest6.1150.0.0.8456.814
mixed broadleaf forest2.3270.0.0.8503.022
pure broadleaf forest3.3220.0.0.7514.019
total17.250.0.2.42619.63
TIn/a0.0.0.0.0.6580.658
pure conifer forest3.9225.31914.41123.68
mixed conifer forest1.1411.3386.1188.615
mixed broadleaf forest0.8500.0.5.4196.218
pure broadleaf forest10.5131.33849.0560.84
total16.3108.01575.6399.92
URn/a0.0.0.21000.21000.472
pure conifer forest2.9242.9242.0317.812
mixed conifer forest0.21000.4671.2401.831
mixed broadleaf forest0.9440.0.0.6561.534
pure broadleaf forest0.8500.0.0.6561.436
total4.8183.5214.61812.96
VDn/a0.21000.0.0.4710.658
pure conifer forest26.872.2303.82332.86
mixed conifer forest19.291.4384.22124.78
mixed broadleaf forest11.8120.8502.82515.410
pure broadleaf forest9.5130.6584.02114.110
total67.535.01915.21087.72
VSn/a0.6580.6580.6581.933
pure conifer forest15.91118.6936.8671.33
mixed conifer forest2.6281.9315.41910.013
mixed broadleaf forest2.4290.8503.4246.617
pure broadleaf forest3.0251.0455.3189.313
total24.5822.9851.6599.02
ZGn/a0.0.0.0.0.0.0.0.
pure conifer forest2.0240.0.0.7502.719
mixed conifer forest0.3710.21000.5521.034
mixed broadleaf forest0.6570.0.0.5561.138
pure broadleaf forest0.0.0.0.0.6590.659
total2.9190.21002.3225.48
ZHn/a0.0.0.0.0.0.0.0.
pure conifer forest12.4110.0.0.210012.511
mixed conifer forest16.990.0.0.65817.59
mixed broadleaf forest10.6130.0.0.65811.212
pure broadleaf forest7.3150.0.0.21007.615
total47.120.0.1.63548.82
Switzerlandn/a6.2182.0325.12013.312
pure conifer forest249.3260.65172.13482.02
mixed conifer forest134.9413.41269.45217.73
mixed broadleaf forest89.947.01745.17142.03
pure broadleaf forest105.046.81791.04202.83
total585.2189.84382.821057.81
© WSL, Swiss National Forest Inventory, 19.06.2020 #853109/319440
NFI2
forest area
avalanches SilvaProtect · degree of mixture
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1993/95
avalanches SilvaProtect
n/ainside perimeteroutside perimetertotal
cantondegree of mixture1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGn/a0.21000.0.0.0.0.2100
pure conifer forest9.8130.0.0.0.9.813
mixed conifer forest11.3120.0.0.0.11.312
mixed broadleaf forest9.4130.0.0.0.9.413
pure broadleaf forest17.490.0.0.0.17.49
total48.120.0.0.0.48.12
AIn/a0.0.0.0.0.0.0.0.
pure conifer forest1.0430.4720.9422.324
mixed conifer forest0.5570.21000.9421.630
mixed broadleaf forest0.4680.0.0.4710.848
pure broadleaf forest0.4680.0.0.0.0.468
total2.3250.6572.2245.19
ARn/a0.4730.0.0.0.0.473
pure conifer forest2.3230.21001.4343.915
mixed conifer forest2.4240.0.1.0393.419
mixed broadleaf forest0.0.0.0.0.21000.2100
pure broadleaf forest0.21000.0.0.21000.371
total5.3130.21002.7228.16
BEn/a1.0450.21000.4711.635
pure conifer forest42.567.31632.7782.54
mixed conifer forest22.093.12518.51043.76
mixed broadleaf forest11.8132.0319.61423.49
pure broadleaf forest10.4130.21006.11816.710
total87.7412.91267.34167.91
BL/BSn/a0.0.0.0.0.0.0.0.
pure conifer forest1.9290.0.0.31002.228
mixed conifer forest2.6280.0.0.9503.524
mixed broadleaf forest3.9220.0.1.1445.018
pure broadleaf forest7.6140.0.1.9329.512
total16.160.0.4.12120.23
FRn/a0.0.0.0.0.0.0.0.
pure conifer forest11.4120.7489.21321.27
mixed conifer forest5.8180.0.2.1307.915
mixed broadleaf forest4.5200.4711.0445.817
pure broadleaf forest5.5180.0.1.2416.816
total27.151.04013.51041.73
GEn/a0.0.0.0.0.0.0.0.
pure conifer forest0.41000.0.0.0.0.4100
mixed conifer forest0.0.0.0.0.0.0.0.
mixed broadleaf forest0.41000.0.0.0.0.4100
pure broadleaf forest2.7190.0.0.0.2.719
total3.520.0.0.0.3.52
GLn/a0.0.0.4710.0.0.471
pure conifer forest3.1241.9311.1406.116
mixed conifer forest1.4371.1400.8493.422
mixed broadleaf forest0.4710.21001.0441.634
pure broadleaf forest0.8500.4712.3283.522
total5.7174.0205.21714.96
GRn/a0.6580.0.2.0312.628
pure conifer forest50.6618.41057.35126.32
mixed conifer forest5.4191.2415.61912.212
mixed broadleaf forest2.9260.6583.9227.516
pure broadleaf forest4.5211.5358.31514.411
total64.1521.7977.24162.92
JUn/a0.0.0.0.0.0.0.0.
pure conifer forest7.4150.0.1.2408.613
mixed conifer forest5.1180.3673.7229.112
mixed broadleaf forest4.1210.6583.3238.014
pure broadleaf forest5.5180.0.2.5268.114
total22.160.94310.71133.73
LUn/a0.6570.0.0.0.0.657
pure conifer forest18.980.4712.42821.77
mixed conifer forest8.6140.21003.12511.811
mixed broadleaf forest3.2240.0.0.6573.722
pure broadleaf forest2.3280.0.1.0443.323
total33.540.6587.01641.22
NEn/a0.31000.0.0.0.0.3100
pure conifer forest13.590.21000.55814.29
mixed conifer forest6.2150.21001.6338.013
mixed broadleaf forest1.8300.21000.0.1.929
pure broadleaf forest2.5270.4710.9453.821
total24.251.0443.02328.33
NWn/a0.0.0.31000.0.0.3100
pure conifer forest2.3290.31000.5713.123
mixed conifer forest0.8560.21000.9501.833
mixed broadleaf forest0.5710.31000.4711.244
pure broadleaf forest0.6580.21000.8481.631
total4.3181.2442.6268.08
OWn/a0.4710.0.0.11000.559
pure conifer forest6.5150.7442.7269.911
mixed conifer forest1.3350.21001.9303.521
mixed broadleaf forest0.8500.7561.9313.420
pure broadleaf forest0.8510.0.1.0451.833
total9.9111.7337.61319.14
SGn/a0.8500.21000.9481.932
pure conifer forest10.9131.3417.41619.69
mixed conifer forest4.9201.0459.01314.910
mixed broadleaf forest3.7230.9505.91810.513
pure broadleaf forest2.8240.9503.9227.615
total23.184.42127.1754.53
SHn/a0.0.0.0.0.0.0.0.
pure conifer forest2.2290.0.0.0.2.229
mixed conifer forest2.3280.0.0.21002.526
mixed broadleaf forest3.5210.0.0.21003.720
pure broadleaf forest3.9200.0.0.0.3.920
total11.940.0.0.46912.33
SOn/a0.0.0.0.0.0.0.0.
pure conifer forest3.6230.0.0.21003.822
mixed conifer forest9.3130.21000.5589.912
mixed broadleaf forest10.0120.0.1.14511.011
pure broadleaf forest6.4160.0.1.1457.515
total29.330.21002.92632.32
SZn/a1.0450.21000.0.1.240
pure conifer forest7.1150.21005.61712.910
mixed conifer forest2.4280.7502.9266.017
mixed broadleaf forest2.7270.21001.8334.619
pure broadleaf forest1.1440.4691.2402.826
total14.391.73211.51127.54
TGn/a0.21000.0.0.0.0.2100
pure conifer forest5.4150.0.0.11005.615
mixed conifer forest6.2150.0.0.8457.014
mixed broadleaf forest2.3270.0.0.8503.022
pure broadleaf forest3.3220.0.0.7514.019
total17.550.0.2.42619.93
TIn/a0.0.0.0.0.6580.658
pure conifer forest5.0195.71816.01026.78
mixed conifer forest1.3381.5356.5179.414
mixed broadleaf forest1.0450.0.5.8186.817
pure broadleaf forest13.4121.33851.9566.74
total20.798.61480.83110.12
URn/a0.0.0.21000.21000.472
pure conifer forest3.3233.1232.4288.811
mixed conifer forest0.21000.4671.2401.831
mixed broadleaf forest1.1400.0.0.8491.930
pure broadleaf forest1.4370.0.0.6562.030
total6.0153.7215.11714.85
VDn/a0.21000.0.0.4710.658
pure conifer forest29.672.2304.02235.96
mixed conifer forest20.291.6354.22125.98
mixed broadleaf forest12.6120.8503.02416.310
pure broadleaf forest10.7120.8504.22115.710
total73.335.31915.81094.52
VSn/a0.6580.6580.8502.131
pure conifer forest18.71019.0937.6675.33
mixed conifer forest2.6281.9315.71810.213
mixed broadleaf forest3.1250.8503.8237.716
pure broadleaf forest3.8231.2415.71710.713
total28.8723.5853.65105.92
ZGn/a0.0.0.0.0.0.0.0.
pure conifer forest2.0240.0.0.7502.719
mixed conifer forest0.3710.21000.5521.034
mixed broadleaf forest0.6570.0.0.7461.333
pure broadleaf forest0.0.0.0.0.6590.659
total2.9190.21002.5205.57
ZHn/a0.0.0.0.0.0.0.0.
pure conifer forest12.4110.0.0.210012.511
mixed conifer forest17.390.0.0.65817.99
mixed broadleaf forest10.8120.0.0.65811.412
pure broadleaf forest8.0150.0.0.21008.215
total48.420.0.1.63550.01
Switzerlandn/a6.4182.0325.51913.912
pure conifer forest271.9262.05184.43518.31
mixed conifer forest140.5314.31273.05227.73
mixed broadleaf forest95.247.61647.76150.53
pure broadleaf forest115.947.41696.34219.73
total629.9193.34406.921130.11
© WSL, Swiss National Forest Inventory, 19.06.2020 #853110/319441
NFI2
forest area
avalanches SilvaProtect · degree of mixture
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI2
state1993/95
avalanches SilvaProtect
n/ainside perimeteroutside perimetertotal
cantondegree of mixture1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGn/a0.21000.0.0.0.0.2100
pure conifer forest9.9120.0.0.0.9.912
mixed conifer forest10.8110.0.0.0.10.811
mixed broadleaf forest9.6120.0.0.0.9.612
pure broadleaf forest17.190.0.0.0.17.19
total47.620.0.0.0.47.62
AIn/a0.0.0.0.0.0.0.0.
pure conifer forest1.0390.3711.1352.321
mixed conifer forest0.5570.21000.9381.528
mixed broadleaf forest0.5550.0.0.4710.842
pure broadleaf forest0.3690.0.0.0.0.369
total2.3230.5572.3215.09
ARn/a0.4740.0.0.0.0.474
pure conifer forest2.1240.11001.5313.715
mixed conifer forest2.4230.0.1.0363.418
mixed broadleaf forest0.0.0.0.0.3690.369
pure broadleaf forest0.11000.0.0.3710.456
total5.0120.11003.0188.16
BEn/a0.9450.21000.4711.535
pure conifer forest43.167.11532.4782.64
mixed conifer forest21.593.02418.6943.06
mixed broadleaf forest12.4122.0309.41423.88
pure broadleaf forest10.2130.4716.01716.510
total88.2312.61166.64167.41
BL/BSn/a0.0.0.0.0.0.0.0.
pure conifer forest1.9280.0.0.31002.227
mixed conifer forest2.7260.0.1.0443.721
mixed broadleaf forest3.9210.0.1.1405.017
pure broadleaf forest7.7130.0.1.7329.311
total16.260.0.4.12020.23
FRn/a0.0.0.0.0.0.0.0.
pure conifer forest11.8110.8449.01221.77
mixed conifer forest5.7170.0.2.0287.714
mixed broadleaf forest3.9200.3710.9445.117
pure broadleaf forest6.0160.21001.1417.214
total27.451.33513.01041.73
GEn/a0.0.0.0.0.0.0.0.
pure conifer forest0.31000.0.0.0.0.3100
mixed conifer forest0.0.0.0.0.0.0.0.
mixed broadleaf forest0.31000.0.0.0.0.3100
pure broadleaf forest2.3210.0.0.0.2.321
total2.8150.0.0.0.2.815
GLn/a0.11000.3710.21000.649
pure conifer forest3.2221.8291.0406.115
mixed conifer forest1.5341.0400.9453.421
mixed broadleaf forest0.4710.21001.2371.831
pure broadleaf forest0.8440.7502.1283.620
total6.0154.1185.41615.56
GRn/a0.7500.0.1.8312.527
pure conifer forest50.4517.8958.75126.82
mixed conifer forest5.0191.2385.21811.412
mixed broadleaf forest2.6260.5583.8216.916
pure broadleaf forest5.0181.5338.21414.710
total63.7421.0977.74162.52
JUn/a0.0.0.0.0.0.0.0.
pure conifer forest6.9140.0.1.2378.213
mixed conifer forest4.6180.3683.6208.512
mixed broadleaf forest4.2190.5583.7218.413
pure broadleaf forest5.8160.0.2.4258.213
total21.560.84311.01033.32
LUn/a0.6570.0.0.0.0.657
pure conifer forest19.570.4712.22822.06
mixed conifer forest8.7130.21002.92411.711
mixed broadleaf forest3.6210.0.0.5574.119
pure broadleaf forest2.2270.0.0.8443.023
total34.640.5586.31641.42
NEn/a0.21000.0.0.0.0.2100
pure conifer forest12.990.21000.55813.59
mixed conifer forest6.3140.3711.4338.112
mixed broadleaf forest2.0280.21000.0.2.127
pure broadleaf forest2.6250.4711.0403.919
total24.041.0402.92227.93
NWn/a0.21000.21000.0.0.568
pure conifer forest2.2280.4680.5713.122
mixed conifer forest0.7560.11000.8511.634
mixed broadleaf forest0.5710.21000.3711.045
pure broadleaf forest0.8510.11001.1392.027
total4.3171.2402.6248.17
OWn/a0.4710.0.0.11000.558
pure conifer forest6.7140.7442.72410.110
mixed conifer forest1.5330.3711.9293.720
mixed broadleaf forest0.7500.6571.6313.021
pure broadleaf forest0.7500.0.1.5352.228
total10.0111.6317.91219.43
SGn/a0.7500.4711.2402.328
pure conifer forest10.6121.5357.41519.68
mixed conifer forest5.1181.0418.81315.09
mixed broadleaf forest3.7210.8505.91610.412
pure broadleaf forest2.7240.8503.8217.314
total22.984.52027.1654.63
SHn/a0.0.0.0.0.0.0.0.
pure conifer forest1.9290.0.0.0.1.929
mixed conifer forest2.5250.0.0.21002.624
mixed broadleaf forest3.4200.0.0.21003.520
pure broadleaf forest4.1180.0.0.21004.217
total11.830.0.0.55612.42
SOn/a0.0.0.0.0.0.0.0.
pure conifer forest3.7210.0.0.21003.920
mixed conifer forest8.9120.21000.4589.512
mixed broadleaf forest10.0110.0.1.14111.111
pure broadleaf forest6.7140.0.1.2407.913
total29.430.21002.92432.52
SZn/a0.9450.21000.0.1.140
pure conifer forest7.6140.11005.11712.89
mixed conifer forest2.6250.8453.4226.915
mixed broadleaf forest2.4270.11001.8314.319
pure broadleaf forest1.0440.4701.5342.924
total14.591.73111.81028.04
TGn/a0.21000.0.0.0.0.2100
pure conifer forest5.1160.0.0.11005.215
mixed conifer forest6.4140.0.0.8427.213
mixed broadleaf forest2.1270.0.0.8502.823
pure broadleaf forest3.5200.0.0.7514.119
total17.340.0.2.32519.73
TIn/a0.0.0.0.0.5580.558
pure conifer forest5.4185.81715.81026.97
mixed conifer forest1.6331.5336.5169.613
mixed broadleaf forest1.0410.0.5.2186.317
pure broadleaf forest13.0111.23852.0466.34
total21.098.51480.13109.62
URn/a0.21000.21000.21000.557
pure conifer forest3.5203.2212.0288.711
mixed conifer forest0.4710.5531.0401.928
mixed broadleaf forest1.2370.0.0.9442.027
pure broadleaf forest1.6330.0.0.7492.226
total6.8133.8184.81615.45
VDn/a0.21000.0.0.4710.558
pure conifer forest29.372.1294.51935.86
mixed conifer forest19.691.3354.51925.47
mixed broadleaf forest11.7110.7502.82415.210
pure broadleaf forest12.0110.7504.51917.39
total72.834.81816.6994.22
VSn/a0.6580.5580.9452.030
pure conifer forest19.1919.2938.3676.53
mixed conifer forest2.3281.9305.7179.813
mixed broadleaf forest3.0240.9453.5227.415
pure broadleaf forest4.0211.2385.41710.712
total29.0723.7853.84106.52
ZGn/a0.0.0.0.0.0.0.0.
pure conifer forest2.0220.0.0.6502.618
mixed conifer forest0.4570.21000.7471.331
mixed broadleaf forest0.5570.0.0.6471.133
pure broadleaf forest0.21000.0.0.5590.650
total3.1170.21002.4205.76
ZHn/a0.0.0.0.0.0.0.0.
pure conifer forest12.3100.0.0.210012.510
mixed conifer forest18.180.0.0.55818.68
mixed broadleaf forest10.0120.0.0.75010.711
pure broadleaf forest7.5140.0.0.21007.714
total47.920.0.1.63349.41
Switzerlandn/a6.5172.0305.71814.211
pure conifer forest272.4261.65185.23519.21
mixed conifer forest139.6314.01172.75226.32
mixed broadleaf forest93.747.01646.56147.23
pure broadleaf forest117.847.61596.74222.02
total630.0192.24406.821128.91
© WSL, Swiss National Forest Inventory, 19.06.2020 #853111/319442
NFI1
forest area
avalanches SilvaProtect · degree of mixture
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI1
state1983/85
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
avalanches SilvaProtectdegree of mixture1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a13.496.8125.8133.3172.2211.42733.05
pure conifer forest132.0254.6428.1519.8746.747.212288.42
mixed conifer forest89.2312.498.5102.0223.4171.032116.53
mixed broadleaf forest52.746.4124.8140.8351.0321.13066.84
pure broadleaf forest82.135.8135.1143.9162.42011.99111.23
total369.5185.9352.3429.8555.8422.66615.81
inside perimetern/a0.0.1.0320.9331.1300.6410.2713.816
pure conifer forest0.64113.186.91220.9616.3710.5968.34
mixed conifer forest1.5263.2173.5171.8230.8351.72412.69
mixed broadleaf forest1.6251.8241.3280.8350.11000.4506.013
pure broadleaf forest0.4501.5271.5260.7380.8351.7246.512
total4.21520.6714.1825.3518.6714.5897.23
outside perimetern/a2.5204.1153.6172.4202.2212.42017.18
pure conifer forest8.01149.9422.0634.2545.4427.15186.62
mixed conifer forest14.2818.0714.183.8163.5176.11359.64
mixed broadleaf forest9.5108.8117.0122.3211.6255.41334.55
pure broadleaf forest15.188.0118.8104.7142.62053.4392.53
total49.3488.7355.4347.3455.3394.32390.41
totaln/a15.9811.9910.3106.8125.0144.01653.94
pure conifer forest140.62117.6256.9375.02108.5244.74543.31
mixed conifer forest105.0333.5526.267.6117.7118.810188.72
mixed broadleaf forest63.8417.0713.083.8162.7196.912107.33
pure broadleaf forest97.6315.2815.489.2105.81367.03210.22
total422.90195.21121.81102.42129.71131.411103.50
© WSL, Swiss National Forest Inventory, 19.06.2020 #853112/319443
NFI1
forest area
avalanches SilvaProtect · degree of mixture
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state1983/85
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
avalanches SilvaProtectdegree of mixture1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a12.7125.8183.6241.6351.4381.04526.29
pure conifer forest128.6351.2627.3817.01042.266.717272.92
mixed conifer forest82.7412.9129.0142.0324.2211.045111.84
mixed broadleaf forest53.665.9194.5210.4710.8501.04566.15
pure broadleaf forest78.455.5195.4193.5232.03010.513105.34
total356.0181.4449.7524.5850.6520.19582.41
inside perimetern/a0.0.1.0450.8500.6580.4710.0.2.827
pure conifer forest1.04512.6127.11619.2914.8119.41464.05
mixed conifer forest1.8333.7233.8230.9450.8501.04512.013
mixed broadleaf forest1.4381.6351.2411.2410.21000.21005.819
pure broadleaf forest0.4710.9501.2411.0450.8501.3385.619
total4.72019.81014.01122.9817.01011.91290.24
outside perimetern/a3.3244.0222.2302.2301.6352.52815.911
pure conifer forest9.31447.7621.8937.3644.1624.28184.43
mixed conifer forest15.11116.61112.8124.7203.8237.11660.16
mixed broadleaf forest10.0147.7165.6182.3291.7335.21932.68
pure broadleaf forest13.6129.3159.1145.0192.62752.1591.64
total51.4685.3451.5551.6553.7591.13384.62
totaln/a16.01110.8136.6174.5213.4243.52344.87
pure conifer forest138.93111.5356.1573.53101.1340.36521.31
mixed conifer forest99.7433.2725.687.7168.7149.014184.03
mixed broadleaf forest65.1515.21111.3133.9222.7276.317104.54
pure broadleaf forest92.3415.71115.7109.5135.41964.04202.53
total412.11186.41115.2299.02121.32123.121057.11
© WSL, Swiss National Forest Inventory, 19.06.2020 #853113/319444
NFI1
forest area
avalanches SilvaProtect · degree of mixture
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1983/85
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
avalanches SilvaProtectdegree of mixture1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a14.5116.7175.4192.6281.8331.63532.58
pure conifer forest130.4352.7527.9818.21044.467.016280.62
mixed conifer forest84.1413.9129.0142.2304.6201.241115.04
mixed broadleaf forest55.266.5184.7200.4711.0451.24168.95
pure broadleaf forest79.546.0186.0183.7232.52812.112109.74
total363.8185.7452.9527.1854.3523.09606.81
inside perimetern/a0.0.1.2410.8500.8500.6580.0.3.424
pure conifer forest1.04512.8127.11619.2915.0119.41464.45
mixed conifer forest1.8333.9224.0220.9450.8501.24112.612
mixed broadleaf forest1.6351.8331.4381.2410.21000.21006.418
pure broadleaf forest0.4710.9501.2411.0450.8501.3385.619
total4.92020.5914.41123.1817.41012.11292.44
outside perimetern/a3.3244.4212.6282.4292.0323.32418.110
pure conifer forest9.51449.3622.0938.1645.3624.68188.83
mixed conifer forest15.11117.41013.6114.9203.8237.31662.15
mixed broadleaf forest10.4147.9166.3172.7271.7335.41934.57
pure broadleaf forest13.6129.7149.4145.2182.62753.9594.24
total52.0688.7453.9553.4555.3594.43397.72
totaln/a17.81012.2138.8155.9184.4214.92054.06
pure conifer forest141.03114.7356.9575.53104.7341.06533.81
mixed conifer forest101.1435.2726.688.1159.1149.614189.83
mixed broadleaf forest67.2516.21112.4124.3212.9266.717109.84
pure broadleaf forest93.5416.51116.5109.9135.91867.34209.53
total420.61194.91121.32103.62127.02129.521096.91
© WSL, Swiss National Forest Inventory, 19.06.2020 #853114/319445
NFI2
forest area
avalanches SilvaProtect · degree of mixture
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
avalanches SilvaProtectdegree of mixture1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a1.4381.4382.2300.6580.4710.0.6.118
pure conifer forest109.4451.0625.0815.91141.766.118249.03
mixed conifer forest100.0416.11110.7132.6283.6232.032134.93
mixed broadleaf forest70.256.4186.9172.4291.9311.24189.14
pure broadleaf forest75.056.5184.9203.0253.02511.013103.34
total356.0181.4449.7524.5850.6520.19582.41
inside perimetern/a0.0.0.4711.0450.6580.0.0.0.2.032
pure conifer forest0.210011.7136.91718.6914.8118.81461.05
mixed conifer forest2.0313.8233.5231.9310.8501.53513.512
mixed broadleaf forest2.0312.8261.0450.8500.21000.0.6.917
pure broadleaf forest0.4711.0451.6351.0451.2411.5356.717
total4.72019.81014.01122.9817.01011.91290.24
outside perimetern/a0.0.1.0450.8500.6581.8330.8505.120
pure conifer forest6.31845.4618.81036.8642.9622.58172.73
mixed conifer forest17.91021.6914.2115.4193.7237.61570.45
mixed broadleaf forest13.8129.1159.8143.4242.8276.31745.37
pure broadleaf forest13.3128.1168.0155.3182.52753.8591.04
total51.4685.3451.5551.6553.7591.13384.62
totaln/a1.4382.9264.0221.9332.2300.85013.212
pure conifer forest115.94108.1350.7571.3399.4337.46482.82
mixed conifer forest119.9341.5628.3710.0138.01511.113218.93
mixed broadleaf forest86.1418.31017.8106.6174.9207.516141.23
pure broadleaf forest88.7415.71114.4119.3136.71666.34201.03
total412.11186.41115.2299.02121.32123.121057.11
© WSL, Swiss National Forest Inventory, 19.06.2020 #853115/319446
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