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IFN3
proportion de placettes en forêt
forêt de protection contre des coulées de boue/glissements de terrain (2022) · surface de la plus grande trouée (5 classes)
découpage régional: arrondissement forestier (2024)
unité: %, sous-total
ensemble analysé: forêt accessible
réseau: réseau 1,4 km
état 2004/06
arrondissement forestier (2024)
AG01AG02AG03AG04AI01AR01BE01BE02BE03BE04BSBL01BSBL02BSBL03BSBL04FR01FR02FR03FR04GE01GL01GR01GR02GR03GR04GR05JU01LU01LU02LU03NE01NE02NE03NE04NE06NW01OW01OW02SG01SG02SG03SG04SG05SH01SO01SO02SO03SO04SZ01SZ02SZ03TG01TG02TG03TI01TI02TI03TI04TI05TI06TI07TI08TI09UR01UR02UR03VD02VD03VD04VD05VD06VD07VD08VD09VD11VD12VD14VD15VD16VD18VD20VD22VS01VS02VS03ZG01ZH01ZH02ZH03ZH04ZH05ZH06ZH07lacsSuisse
forêt de protection contre des coulées de boue/glissements de terrain (2022)surface de la plus grande trouée (5 classes)%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±
pas d'indicationpas d'indication............................................................................................................................................................................................
pas de trouée (<100 m2)............................................................................................................................................................................................
petite trouée (100-500 m2)............................................................................................................................................................................................
trouée moyenne (500-1000 m2)............................................................................................................................................................................................
grande trouée (1000-5000 m2)............................................................................................................................................................................................
très grande trouée (>5000 m2)............................................................................................................................................................................................
total............................................................................................................................................................................................
à l'intérieurpas d'indication........0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0...0.0...0.0.....0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0...0.0.0.0.0.0.0.0.0.0.0.0...0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0...0.0.0.0.0.0...0.0.0.0.....0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0...0.0.0.0.........0.0.....0.0...0.0.0.0.0.0.0.0.....0.0.0.0...0.0.....0.0.
pas de trouée (<100 m2)........54.0.48.917.741.18.242.614.460.021.932.911.00.0.74.821.851.5...0.0...52.320.5....44.314.950.213.433.412.210.47.026.66.920.77.554.111.249.325.00.0...69.526.0100.00.0100.00.067.327.060.621.875.721.3..26.415.9100.00.085.313.565.815.90.0.66.719.350.0.0.0...67.526.9100.00.0100.00.0..77.220.433.3.....25.115.334.112.339.315.446.315.179.512.985.06.939.413.655.216.658.615.748.1.39.021.746.712.962.617.133.819.470.018.248.625.0..100.00.00.0.........0.0.....100.00.0..20.56.124.86.538.97.447.3.....100.0.0.0...100.0.....43.62.0
petite trouée (100-500 m2)........46.0.13.7.19.26.632.213.420.0.5.6.0.0.0.0.0.0...100.0...32.719.2....8.9.14.79.640.212.715.98.414.35.414.16.525.39.80.0.0.0...0.0.0.0.0.0.32.7.39.421.824.3...24.915.20.0.0.0.11.4.0.0.16.7.50.0.0.0...0.0.0.0.0.0...0.0.33.3.....37.717.239.912.730.114.535.914.510.7.11.36.27.4.10.5.20.212.80.0.0.0.19.810.30.0.17.8.0.0.24.3...0.0.0.0.........100.0.....0.0...36.97.331.67.023.66.50.0.....0.0.0.0...0.0.....19.81.6
trouée moyenne (500-1000 m2)........0.0.24.915.38.64.80.0.0.0.27.910.6100.0.25.2.0.0...0.0...0.0.....0.0.13.99.119.610.242.211.430.77.127.38.320.69.225.2.100.0...0.0.0.0.0.0.0.0.0.0.0.0...12.6.0.0.14.7.0.0.100.0.16.7.0.0.100.0...0.0.0.0.0.0...22.8.0.0.....24.715.26.3.20.612.90.0.9.8.3.7.37.913.40.0.21.213.251.9.0.0.20.410.537.417.10.0.15.0.27.1...0.0.0.0.........0.0.....0.0...26.96.729.66.918.86.00.0.....0.0.100.0...0.0.....18.21.5
grande trouée (1000-5000 m2)........0.0.12.4.28.17.525.212.620.0.33.611.20.0.0.0.48.5...0.0...15.0.....37.114.721.210.96.8.31.410.726.16.837.99.00.0.25.4.0.0...30.5.0.0.0.0.0.0.0.0.0.0...36.116.90.0.0.0.11.4.0.0.0.0.0.0.0.0...32.5.0.0.0.0...0.0.33.3.....12.5.13.08.610.0.17.811.50.0.0.0.15.310.034.316.00.0.0.0.61.021.713.08.60.0.32.318.915.0.0.0...0.0.100.00.0........0.0.....0.0...15.85.514.05.316.25.60.0.....0.0.0.0...0.0.....17.01.5
très grande trouée (>5000 m2)........0.0.0.0.2.9.0.0.0.0.0.0.0.0.0.0.0.0...0.0...0.0.....9.6.0.0.0.0.0.0.2.4.0.0.0.0.0.0.0.0...0.0.0.0.0.0.0.0.0.0.0.0...0.0.0.0.0.0.11.4.0.0.0.0.0.0.0.0...0.0.0.0.0.0...0.0.0.0.....0.0.6.6.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.16.1.0.0.0.0...0.0.0.0.........0.0.....0.0...0.0.0.0.2.4.52.7.....0.0.0.0...0.0.....1.30.5
total........100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0...100.0...100.0.....100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0...100.0.100.0.....100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0.........100.0.....100.0...100.0.100.0.100.0.100.0.....100.0.100.0...100.0.....100.0.
à l'extérieurpas d'indication0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0...0.0.
pas de trouée (<100 m2)77.04.956.36.765.67.258.06.056.79.861.28.129.02.738.43.661.33.354.04.774.69.855.810.070.57.1100.0.54.910.047.67.145.86.049.66.769.314.747.55.417.63.524.54.533.43.929.92.829.62.859.04.045.56.762.56.031.85.167.110.348.58.777.110.154.211.251.08.032.78.517.96.233.46.468.27.366.88.333.25.334.77.649.36.171.36.175.26.558.47.762.88.978.06.539.86.929.46.244.48.867.07.574.87.763.37.337.27.649.65.540.26.550.56.370.46.275.96.341.74.844.16.250.36.333.69.127.710.555.78.360.18.526.67.631.26.777.08.349.114.456.57.464.910.755.510.430.96.440.18.451.47.950.98.287.78.258.311.349.420.567.29.622.22.928.04.233.03.746.49.150.39.847.08.362.87.169.46.676.37.866.29.779.67.5..45.40.6
petite trouée (100-500 m2)5.32.612.74.518.05.816.54.611.56.221.76.819.52.322.43.014.82.417.93.65.0.23.78.54.83.30.0.21.58.513.64.811.03.714.44.70.0.13.03.718.43.621.14.314.82.917.12.320.42.514.02.821.15.413.34.234.25.328.29.823.97.411.47.69.86.625.87.022.97.623.16.828.16.222.16.55.94.117.04.327.57.116.34.512.74.56.93.817.25.917.17.09.64.611.84.520.05.414.76.110.14.812.25.727.36.714.65.516.94.115.64.818.74.99.13.915.15.324.44.217.34.818.64.97.04.833.411.110.95.29.25.135.58.232.96.68.25.58.3.20.56.119.58.826.79.322.75.835.68.328.07.119.36.60.0.20.59.233.019.220.68.227.03.131.24.318.33.124.27.930.89.130.47.78.64.18.13.93.4.4.2.3.2...18.30.5
trouée moyenne (500-1000 m2)2.71.98.83.84.63.215.04.48.05.411.45.320.52.420.43.010.12.113.53.30.0.7.95.414.85.60.0.11.96.518.75.616.74.413.04.60.0.11.63.524.54.019.84.218.43.216.12.219.02.413.82.813.24.68.93.516.84.10.0.18.56.85.9.15.28.115.65.812.96.027.47.420.35.57.14.06.04.121.14.722.66.616.14.59.03.84.53.110.04.73.3.2.5.20.45.720.75.612.96.09.84.73.4.2.3.24.16.714.13.821.05.412.44.110.94.22.3.13.13.314.34.412.44.118.47.411.47.616.86.321.87.317.46.525.26.33.5.16.810.911.44.85.1.13.27.117.55.39.35.110.24.813.55.76.4.11.07.317.6.4.0.21.62.917.33.523.13.315.96.67.25.08.34.615.55.416.05.210.35.612.06.510.75.8..15.10.5
grande trouée (1000-5000 m2)13.54.018.65.36.93.87.63.323.98.55.84.027.42.617.62.812.92.314.63.420.49.112.56.89.84.70.0.8.25.617.85.420.64.919.45.320.913.125.64.737.74.429.14.832.03.934.32.929.02.813.32.816.75.113.84.317.24.24.7.9.15.05.5.15.58.27.64.331.68.328.77.414.54.80.0.18.16.823.54.815.35.816.84.67.03.413.45.114.45.410.15.59.94.726.06.224.05.828.18.07.44.19.65.37.13.921.76.417.04.121.45.515.44.59.64.16.63.720.84.024.35.317.24.737.19.322.19.816.66.28.84.920.56.910.74.57.85.316.610.79.34.40.0.4.6.28.96.315.06.210.44.916.46.15.9.10.36.90.0.3.7.27.83.123.54.025.13.410.15.511.66.314.25.98.44.16.63.66.44.417.67.96.64.5..19.40.5
très grande trouée (>5000 m2)1.5.3.62.55.03.42.92.10.0.0.0.3.61.11.10.80.90.60.0.0.0.0.0.0.0.0.0.3.6.2.2.5.92.93.62.59.8.2.31.61.71.25.62.41.41.02.61.02.00.90.0.3.52.51.3.0.0.0.0.0.0.0.0.5.3.0.0.0.0.2.8.3.72.62.6.3.2.5.12.50.0.1.5.0.0.0.0.0.0.6.74.60.0.2.1.5.93.30.0.5.63.80.0.0.0.2.4.2.51.71.7.3.02.10.0.0.0.0.0.0.0.1.5.3.8.5.4.0.0.0.0.0.0.0.0.3.5.9.2.2.4.10.57.00.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.4.5.1.50.80.0.0.6.3.4.0.0.0.0.4.73.20.0.3.7.0.0.0.0...1.80.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0...100.0.
totalpas d'indication0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0...0.0.
pas de trouée (<100 m2)77.04.956.36.765.67.258.06.056.59.458.97.530.32.538.63.561.33.351.14.471.39.958.49.269.77.0100.0.52.89.847.67.146.35.849.66.769.314.747.15.121.03.525.74.330.83.629.42.628.72.758.43.845.76.561.65.931.85.167.49.554.98.179.59.255.810.452.07.537.88.217.96.232.56.071.16.870.17.336.65.233.87.450.85.970.56.073.56.658.47.763.28.480.06.045.26.729.46.247.98.464.67.474.87.763.37.335.36.947.25.040.16.049.95.871.85.679.24.841.44.545.55.851.55.834.68.930.29.553.17.060.67.627.77.135.56.572.98.349.114.458.27.259.010.555.510.430.96.440.18.451.47.949.58.187.78.258.311.362.617.167.29.621.92.627.13.534.23.346.58.950.39.847.08.363.67.068.06.676.37.867.59.479.67.5..45.20.6
petite trouée (100-500 m2)5.32.612.74.518.05.816.54.613.96.520.26.019.52.223.03.014.92.416.33.34.7.20.47.54.63.20.0.24.58.613.64.812.73.814.44.70.0.12.53.418.03.323.84.214.92.816.72.119.82.315.32.819.75.113.14.134.25.324.68.820.96.610.36.912.76.927.36.723.07.223.16.827.75.720.16.04.83.416.44.026.86.916.34.314.14.66.73.717.25.915.66.48.74.210.74.120.05.413.15.511.74.912.25.727.36.718.35.520.44.117.84.721.14.79.43.713.74.022.53.816.44.418.84.66.64.526.19.213.54.87.44.132.97.529.36.010.55.78.3.19.65.917.78.126.79.322.75.835.68.328.07.121.66.80.0.20.59.224.415.120.68.228.72.931.33.719.42.822.67.530.89.130.47.78.44.07.93.83.4.4.0.3.2...18.50.5
trouée moyenne (500-1000 m2)2.71.98.83.84.63.215.04.47.45.113.95.319.22.219.12.89.92.015.53.24.5.10.35.714.15.40.0.11.46.218.75.615.44.113.04.60.0.10.33.123.43.719.73.921.13.218.12.219.82.314.62.714.04.610.33.716.84.10.0.16.36.15.3.13.37.213.85.211.35.427.47.419.25.06.53.67.54.218.94.224.56.716.24.38.73.76.73.710.04.73.0.2.2.18.55.320.75.613.95.89.14.43.4.2.3.24.26.112.93.321.05.010.73.610.73.82.82.015.83.312.63.913.64.020.77.58.96.017.95.424.86.814.85.624.15.87.04.816.810.910.94.64.6.13.27.117.55.39.35.110.24.813.15.56.4.11.07.313.0.4.0.22.52.620.73.222.12.914.96.27.25.08.34.615.25.317.65.410.35.611.56.310.75.8..15.40.5
grande trouée (1000-5000 m2)13.54.018.65.36.93.87.63.322.28.07.03.927.52.518.12.713.02.317.23.319.58.710.85.911.64.90.0.7.95.417.85.420.24.719.45.320.913.126.94.536.04.225.94.332.03.633.22.729.92.711.72.517.35.013.64.217.24.28.05.47.94.45.0.13.57.36.83.827.87.528.77.417.44.80.0.15.05.722.34.514.95.615.44.26.83.313.15.014.45.412.15.79.04.323.75.724.05.825.17.39.34.49.65.37.13.920.25.716.43.719.74.915.84.28.13.54.22.420.23.725.55.114.84.134.68.830.69.615.55.17.14.022.26.611.14.36.74.616.610.78.94.39.16.14.6.28.96.315.06.210.44.915.96.05.9.10.36.90.0.3.7.25.72.820.93.223.23.09.45.211.66.314.25.98.24.06.43.66.44.416.97.66.64.5..19.20.5
très grande trouée (>5000 m2)1.5.3.62.55.03.42.92.10.0.0.0.3.51.01.10.70.90.60.0.0.0.0.0.0.0.0.0.3.4.2.2.5.42.63.62.59.8.3.11.81.51.14.82.11.20.82.60.91.80.80.0.3.32.31.3.0.0.0.0.0.0.0.0.4.7.0.0.0.0.2.8.3.22.22.4.2.6.5.82.50.0.1.3.0.0.0.0.0.0.6.14.20.0.1.9.5.93.30.0.5.23.60.0.0.0.2.0.3.11.81.5.2.61.80.0.0.0.0.0.0.0.1.3.3.6.4.2.0.0.0.0.2.4.0.0.3.0.9.2.2.3.9.56.40.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.4.5.1.20.70.0.1.00.76.74.60.0.0.0.4.63.20.0.3.7.0.0.0.0...1.70.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0...100.0.
© WSL, Inventaire forestier national suisse, 27.04.2024 #2283531/621463

Table citation

Abegg, M.; Ahles, P.; Allgaier Leuch, B.; Cioldi, F.; Didion, M.; Düggelin, C.; Fischer, C.; Herold, A.; Meile, R.; Rohner, B.; Rösler, E.; Speich, S.; Temperli, C.; Traub, B.,
2023: Swiss national forest inventory - Result table No. 2283531. Birmensdorf, Swiss Federal Research Institute WSL

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