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IFN1
surface forestière
forêt de protection contre des avalanches (2022) · date de la dernière intervention (classes de 10 ans)
découpage régional: arrondissement forestier (2024)
unité: %, sous-total
ensemble analysé: forêt
réseau: réseau 1,4 km
état 1983/85
arrondissement forestier (2024)
AG01AG02AG03AG04AI01AR01BE01BE02BE03BE04BSBL01BSBL02BSBL03BSBL04FR01FR02FR03FR04GE01GL01GR01GR02GR03GR04GR05JU01LU01LU02LU03NE01NE02NE03NE04NE06NW01OW01OW02SG01SG02SG03SG04SG05SH01SO01SO02SO03SO04SZ01SZ02SZ03TG01TG02TG03TI01TI02TI03TI04TI05TI06TI07TI08TI09UR01UR02UR03VD02VD03VD04VD05VD06VD07VD08VD09VD11VD12VD14VD15VD16VD18VD20VD22VS01VS02VS03ZG01ZH01ZH02ZH03ZH04ZH05ZH06ZH07lacsSuisse
forêt de protection contre des avalanches (2022)date de la dernière intervention (classes de 10 ans)%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±
pas d'indicationpas d'indication............................................................................................................................................................................................
il y a =10 ans............................................................................................................................................................................................
il y a 11-20 ans............................................................................................................................................................................................
il y a 21-30 ans............................................................................................................................................................................................
il y a 31-40 ans............................................................................................................................................................................................
il y a 41-50 ans............................................................................................................................................................................................
il y a 51-100 ans............................................................................................................................................................................................
il y a >100 ans ou jamais aucune intervention............................................................................................................................................................................................
total............................................................................................................................................................................................
à l'intérieurpas d'indication........0.0.0.0.5.22.90.0...0.0.............0.0.0.0...0.0.17.19.00.0.8.7.2.2.2.6.0.0.0.0...0.0.0.0.0.0.0.0...0.0.0.0.0.0.11.1...0.0.0.0.0.0.0.0.........0.0.0.0.0.0.........30.214.611.2.0.0.25.2.0.0...0.0.0.0...0.0.0.0.20.212.80.0.8.8.0.0.0.0...0.0.................0.0...0.0.0.0.7.13.90.0.................4.20.9
il y a =10 ans........50.0.0.0.49.56.656.216.6..29.017.3............76.121.1100.0...28.010.638.311.456.116.533.613.735.87.427.97.151.620.40.0...100.00.0100.00.0100.0.100.0...100.0.51.520.5100.0.26.215.8..27.0.42.613.266.727.333.7.........0.0.34.215.90.0.........0.0.11.2.0.0.0.0.0.0...12.2.36.0...0.0.32.3.29.814.449.725.026.913.336.514.60.0...100.0.................50.0...23.15.918.46.89.14.3100.0.................31.42.1
il y a 11-20 ans........50.0.100.0.29.66.021.013.3..14.0.............0.0.0.0...32.911.016.58.722.113.80.0.14.25.425.87.015.1.0.0...0.0.0.0.0.0.0.0...0.0.34.219.50.0.25.315.5..45.924.821.110.80.0.28.7.........0.0.21.813.7100.0.........19.812.634.215.90.0.0.0.0.0...12.7.0.0...16.2.34.6.19.912.624.6.18.211.634.914.30.0...0.0.................0.0...17.05.218.16.720.76.20.0.................20.41.8
il y a 21-30 ans........0.0.0.0.5.33.022.814.2..43.018.8............0.0.0.0...22.29.811.57.611.1.16.910.99.64.64.93.416.0.0.0...0.0.0.0.0.0.0.0...0.0.0.0.0.0.11.1...0.0.7.3.0.0.37.6.........0.0.11.3.0.0.........20.312.80.0.28.617.10.0.100.0...12.2.0.0...0.0.0.0.20.012.725.7.0.0.0.0.100.0...0.0.................50.0...13.74.824.07.427.76.80.0.................13.21.5
il y a 31-40 ans........0.0.0.0.5.02.80.0...14.0.............23.9.0.0...5.4.0.0.0.0.0.0.12.45.27.94.417.2.0.0...0.0.0.0.0.0.0.0...0.0.0.0.0.0.13.1...0.0.21.511.033.3.0.0.........0.0.0.0.0.0.........0.0.10.7.0.0.50.025.10.0...0.0.0.0...0.0.0.0.10.0.0.0.18.411.79.8.0.0...0.0.................0.0...13.44.712.15.74.83.30.0.................8.01.2
il y a 41-50 ans........0.0.0.0.0.0.0.0...0.0.............0.0.0.0...0.0.0.0.0.0.0.0.9.24.412.75.30.0.0.0...0.0.0.0.0.0.0.0...0.0.0.0.0.0.0.0...0.0.7.5.0.0.0.0.........0.0.0.0.0.0.........0.0.11.2.13.7.0.0.0.0...0.0.0.0...15.9.0.0.0.0.0.0.0.0.0.0.0.0...0.0.................0.0...5.93.33.0.4.83.30.0.................3.80.8
il y a 51-100 ans........0.0.0.0.0.0.0.0...0.0.............0.0.0.0...0.0.5.6.0.0.0.0.0.0.2.5.0.0.0.0...0.0.0.0.0.0.0.0...0.0.0.0.0.0.0.0...0.0.0.0.0.0.0.0.........0.0.10.5.0.0.........0.0.0.0.0.0.0.0.0.0...0.0.0.0...15.9.0.0.0.0.0.0.0.0.9.4.0.0...0.0.................0.0...1.9.0.0.0.0.0.0.................1.20.5
il y a >100 ans ou jamais aucune intervention........0.0.0.0.5.43.00.0...0.0.............0.0.0.0...11.57.610.97.310.6.40.814.216.65.715.75.90.0.100.0...0.0.0.0.0.0.0.0...0.0.14.4.0.0.13.1...27.1.0.0.0.0.0.0.........100.0.22.113.80.0.........29.714.421.413.557.718.724.8.0.0...63.017.064.028.2..52.020.433.1.0.0.0.0.27.813.69.4.0.0...0.0.................0.0...25.06.024.47.525.86.70.0.................17.91.7
total........100.0.100.0.100.0.100.0...100.0.............100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.........100.0.100.0.100.0.........100.0.100.0.100.0.100.0.100.0...100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0...100.0.................100.0...100.0.100.0.100.0.100.0.................100.0.
à l'extérieurpas d'indication0.0.0.0.0.0.0.0.0.0.0.0.6.81.61.50.90.0.0.9.0.0.0.0.0.0.0.0.3.9.0.0.4.22.40.0.0.0.18.74.714.43.43.41.912.53.015.62.312.02.20.0.0.0.0.0.2.71.94.3.0.0.0.0.0.0.2.2.6.64.50.0.1.8.0.0.3.1.9.73.52.4.1.5.1.7.0.0.0.0.0.0.0.0.1.9.0.0.3.3.0.0.0.0.0.0.19.87.226.44.631.56.133.65.24.12.80.0.21.84.111.54.19.83.54.8.15.09.841.87.79.25.13.7.5.23.63.9.0.0.0.0.3.9.0.0.8.84.211.85.50.0.0.0.0.0.0.0.0.0.0.0.8.92.19.02.611.02.60.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0...6.40.3
il y a =10 ans70.85.369.66.293.43.783.74.563.69.764.87.342.33.174.63.188.92.154.74.590.26.669.88.468.67.5100.0.44.210.046.97.352.06.053.16.724.715.246.86.041.44.844.05.338.94.428.52.927.43.157.23.876.75.585.24.356.65.658.510.673.87.183.68.761.110.781.36.054.59.434.58.148.66.889.04.746.48.734.25.671.37.155.06.282.55.080.85.887.45.378.97.176.86.444.27.056.57.248.98.590.14.783.86.673.56.86.94.74.42.115.94.99.83.314.45.018.54.56.02.421.75.310.13.628.49.846.913.924.06.626.97.711.56.230.47.644.69.642.414.362.57.752.510.444.310.451.97.440.18.367.97.776.36.970.811.177.79.867.019.254.110.218.32.812.12.926.03.679.27.689.15.986.85.578.66.081.85.586.46.384.17.362.58.9..49.80.6
il y a 11-20 ans15.94.220.05.44.53.114.84.324.58.728.46.920.32.514.22.58.01.814.93.29.86.616.66.815.65.90.0.36.19.628.96.622.45.024.65.712.3.8.73.415.03.520.64.313.03.09.11.911.42.222.63.23.42.412.04.032.45.318.28.223.56.90.0.33.910.47.34.19.95.512.15.712.44.48.74.230.58.114.94.27.14.016.94.710.64.110.54.57.64.212.05.711.64.916.05.210.64.516.76.34.73.216.26.621.76.412.86.011.23.37.33.55.02.412.04.610.83.68.32.812.34.312.53.914.67.823.211.74.93.46.14.231.09.124.37.129.08.724.812.424.66.829.89.551.510.432.97.028.07.619.16.513.45.518.09.411.27.533.019.28.65.818.72.814.53.215.13.016.96.93.6.7.94.415.25.314.25.03.3.15.97.327.48.2..15.20.5
il y a 21-30 ans8.03.13.42.42.1.0.0.0.0.2.4.9.81.94.11.40.90.69.12.60.0.6.84.710.55.00.0.4.2.15.25.34.02.35.63.224.715.27.03.016.03.58.02.98.32.510.01.911.92.28.32.16.93.31.4.2.51.84.9.0.0.0.0.0.0.6.83.80.0.11.65.57.63.60.0.9.35.19.63.47.24.07.63.33.42.44.33.02.4.6.04.17.14.09.94.212.04.617.06.40.0.0.0.2.4.22.27.46.62.610.54.12.31.619.75.612.93.83.91.91.6.8.73.49.76.50.0.2.4.30.58.07.75.25.33.711.66.315.910.45.23.64.3.4.3.4.22.98.74.85.23.610.44.90.0.0.0.0.0.12.26.616.12.718.73.58.82.30.0.0.0.2.7.6.33.52.1.6.74.60.0.3.4...7.50.4
il y a 31-40 ans2.71.90.0.0.0.1.5.7.65.20.0.4.31.31.50.80.4.2.41.40.0.6.84.60.0.0.0.4.0.2.3.10.53.71.9.38.317.34.32.44.72.18.02.94.21.810.82.09.12.01.81.00.0.0.0.0.0.9.46.32.7.5.6.0.0.2.3.14.76.814.05.85.22.92.3.5.13.610.73.65.33.74.52.51.8.2.3.0.0.3.1.2.2.1.8.12.44.78.54.70.0.0.0.0.0.6.54.49.23.11.8.1.2.20.45.843.55.711.93.25.43.018.54.69.76.50.0.2.3.15.26.326.78.78.04.40.0.0.0.0.0.0.0.0.0.0.0.0.0.7.84.40.0.5.8.0.0.0.0.0.0.10.82.216.03.36.02.00.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0...5.60.3
il y a 41-50 ans0.0.0.0.0.0.0.0.0.0.2.0.2.61.00.5.0.0.4.11.80.0.0.0.0.0.0.0.0.0.0.0.0.0.1.6.0.0.1.5.3.81.90.0.0.8.5.91.53.81.30.0.1.5.0.0.3.42.00.0.0.0.0.0.0.0.0.0.0.0.10.14.85.33.00.0.2.6.5.62.70.0.1.6.0.0.0.0.0.0.0.0.2.2.4.12.80.0.2.5.0.0.0.0.0.0.3.1.8.93.07.03.415.94.15.83.21.4.9.02.94.72.619.54.78.96.00.0.0.0.0.0.3.9.13.15.50.0.0.0.0.0.0.0.0.0.0.0.5.63.90.0.0.0.5.4.0.0.0.0.4.0.4.61.57.22.31.41.00.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0...2.70.2
il y a 51-100 ans0.0.0.0.0.0.0.0.0.0.0.0.0.4.0.0.0.4.0.0.0.0.0.0.2.6.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.9.0.0.0.8.1.20.71.40.80.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.3.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.3.82.60.0.0.0.0.0.0.0.0.0.0.0.1.2.0.0.4.82.34.02.80.0.1.91.33.62.51.3.4.6.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.10.70.0.0.6.0.0.0.0.0.0.0.0.0.0.3.5.0.0.0.0...0.60.1
il y a >100 ans ou jamais aucune intervention2.71.96.93.40.0.0.0.4.3.2.4.13.52.23.61.41.30.813.93.10.0.0.0.2.6.0.0.7.65.26.73.86.93.013.24.60.0.13.14.13.81.916.03.921.63.818.82.523.02.910.12.311.54.11.4.2.31.64.9.0.0.10.87.35.1.0.0.14.26.614.76.119.15.40.0.3.0.15.34.26.73.812.84.20.0.2.1.2.6.0.0.0.0.18.35.58.44.13.0.5.23.60.0.2.4.28.88.132.14.926.05.827.34.919.65.612.93.837.24.839.36.319.64.719.28.615.09.824.56.712.15.715.57.113.75.710.96.016.910.97.74.39.56.30.0.2.3.5.84.00.0.0.0.0.0.11.07.40.0.21.08.421.53.022.63.831.03.83.9.7.34.92.6.0.0.2.0.0.0.0.0.6.84.6..12.20.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0...100.0.
totalpas d'indication0.0.0.0.0.0.0.0.0.0.0.0.6.51.41.40.80.0.0.8.0.0.0.0.0.0.0.0.3.9.0.0.4.02.20.0.0.0.15.03.814.83.23.11.812.12.813.62.010.51.90.0.0.0.0.0.2.61.83.9.0.0.0.0.0.0.2.1.5.43.80.0.3.02.10.0.2.8.8.12.92.2.1.4.1.7.0.0.0.0.0.0.0.0.1.6.0.0.3.3.0.0.0.0.0.0.22.36.525.14.328.05.633.25.04.02.80.0.20.23.811.03.99.83.53.8.12.28.137.66.88.34.65.23.64.02.83.8.0.0.0.0.3.9.0.0.8.84.211.85.50.0.0.0.0.0.0.0.0.0.0.0.7.01.67.12.110.12.20.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0...6.20.3
il y a =10 ans70.85.369.66.293.43.783.74.562.79.463.37.343.62.873.83.188.92.153.24.490.26.669.88.468.67.5100.0.44.210.046.97.353.25.853.96.724.715.243.05.340.94.445.15.138.44.229.62.727.52.857.03.875.45.585.24.357.65.562.110.074.57.084.58.361.110.781.85.954.08.636.48.145.76.389.04.744.48.235.55.170.96.954.16.182.55.080.85.887.45.378.97.175.06.542.76.555.37.148.98.590.14.783.86.673.56.85.23.65.02.214.24.49.43.214.14.918.54.56.42.322.45.310.13.622.28.044.212.425.26.129.37.516.06.031.86.842.99.442.414.363.47.552.510.444.310.451.97.440.18.367.97.776.36.970.811.177.79.862.617.154.110.219.32.513.42.722.13.079.97.489.15.986.85.578.66.081.85.586.46.384.17.362.58.9..48.20.6
il y a 11-20 ans15.94.220.05.44.53.114.84.326.28.530.07.022.02.314.52.58.01.814.93.29.86.616.66.815.65.90.0.36.19.628.96.621.34.824.25.712.3.13.53.615.23.220.84.111.82.89.91.813.62.222.33.23.32.312.04.031.75.216.67.622.96.70.0.33.910.47.24.014.25.911.85.514.14.48.74.232.17.715.93.96.63.717.54.610.64.110.54.57.64.212.05.711.44.816.94.912.54.816.76.34.73.216.26.621.76.414.55.513.33.46.53.14.82.311.84.510.83.68.62.711.74.112.53.915.06.925.310.97.93.88.14.527.27.326.76.428.08.424.812.424.16.629.89.551.510.432.97.028.07.619.16.513.45.518.09.411.27.524.415.18.65.818.32.515.22.916.42.716.36.73.6.7.94.415.25.314.25.03.3.15.97.327.48.2..15.60.5
il y a 21-30 ans8.03.13.42.42.1.0.0.0.0.2.3.9.01.64.81.50.90.611.02.80.0.6.84.710.55.00.0.4.2.15.25.33.82.25.53.124.715.210.13.215.33.28.32.89.02.59.91.810.92.08.62.16.83.31.4.2.51.74.4.0.0.0.0.0.0.6.73.70.0.11.25.38.03.50.0.8.34.69.23.16.73.89.03.53.42.44.33.02.4.6.04.17.03.910.13.911.84.517.06.40.0.0.0.2.4.21.76.46.02.412.54.12.21.621.25.712.93.84.52.01.5.8.73.47.65.20.0.5.93.330.07.65.43.74.12.914.96.815.910.45.13.54.3.4.3.4.22.98.74.85.23.610.44.90.0.0.0.13.0.12.26.615.62.319.83.213.12.40.0.0.0.2.7.6.33.52.1.6.74.60.0.3.4...8.00.3
il y a 31-40 ans2.71.90.0.0.0.1.5.7.14.90.0.4.41.21.40.80.4.3.11.50.0.6.84.60.0.0.0.4.0.2.3.11.13.71.8.38.317.34.52.24.01.87.22.63.81.711.01.98.91.82.31.20.0.0.0.0.0.8.65.82.6.5.3.0.0.2.3.12.15.713.65.76.23.02.3.4.63.212.43.57.34.14.32.41.8.2.3.0.0.3.1.2.2.1.5.12.14.78.54.70.0.0.0.0.0.4.93.49.33.01.6.3.31.920.15.743.55.711.03.05.12.918.54.67.65.20.0.3.82.713.55.624.27.08.44.00.0.0.0.0.0.0.0.0.0.0.0.0.0.7.84.40.0.5.8.0.0.0.0.0.0.11.42.015.22.95.81.70.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0...5.80.3
il y a 41-50 ans0.0.0.0.0.0.0.0.0.0.2.0.2.10.80.5.0.0.3.91.70.0.0.0.0.0.0.0.0.0.0.0.0.0.1.6.0.0.1.2.3.21.60.0.0.8.6.41.55.21.40.0.1.4.0.0.3.31.90.0.0.0.0.0.0.0.0.0.0.0.9.84.74.62.60.0.2.3.5.92.60.0.1.5.0.0.0.0.0.0.0.0.2.2.3.52.40.0.2.5.0.0.0.0.0.0.2.4.9.12.97.73.315.23.95.73.21.4.8.42.74.52.519.54.710.55.70.0.0.0.0.0.2.8.10.14.30.0.0.0.0.0.0.0.0.0.0.0.5.63.90.0.0.0.5.4.0.0.0.0.4.0.4.91.46.41.92.21.10.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0...2.80.2
il y a 51-100 ans0.0.0.0.0.0.0.0.0.0.0.0.0.3.0.0.0.4.0.0.0.0.0.0.2.6.0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.61.10.0.0.7.1.10.61.60.80.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.3.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.4.82.70.0.0.0.0.0.0.0.0.0.0.0.1.1.0.0.4.62.23.92.70.0.1.81.23.42.41.3.7.14.80.0.0.0.0.0.0.0.2.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.20.70.0.0.5.0.0.0.0.0.0.0.0.0.0.3.5.0.0.0.0...0.60.1
il y a >100 ans ou jamais aucune intervention2.71.96.93.40.0.0.0.4.0.2.3.12.01.93.51.31.30.813.13.00.0.0.0.2.6.0.0.7.65.26.73.86.62.912.94.60.0.12.73.64.91.915.53.723.33.718.52.321.82.69.72.213.04.31.4.2.21.64.4.0.0.10.36.95.1.0.0.14.35.914.25.918.45.00.0.5.53.812.93.66.23.512.34.10.0.2.1.2.6.0.0.2.3.18.95.18.34.03.0.5.23.60.0.2.4.29.07.131.14.629.55.727.24.819.25.512.93.839.14.740.56.119.64.726.48.518.39.619.75.610.85.119.16.512.74.910.55.716.910.97.54.29.56.30.0.2.3.5.84.00.0.0.0.0.0.11.07.40.0.21.08.422.22.723.03.429.93.33.7.7.34.92.6.0.0.2.0.0.0.0.0.6.84.6..12.70.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0...100.0.
© WSL, Inventaire forestier national suisse, 27.04.2024 #2296395/634327

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. 2296395. Birmensdorf, Swiss Federal Research Institute WSL

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