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IFN2
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 accessible sans la forêt buissonnante
réseau: réseau 1,4 km
état 1993/95
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........0.0.0.0.0.0.0.0...0.0.............0.0.0.0...0.0.0.0.0.0.0.0.0.0.0.0.0.0.....0.0.0.0.0.0.0.0...0.0.0.0.0.0.0.0...0.0.0.0.0.0.0.0.........0.0.0.0.0.0.........0.0.0.0.0.0.0.0.0.0...0.0.0.0...0.0.0.0.0.0.0.0.0.0.0.0.0.0...0.0.................0.0...0.0.0.0.0.0.0.0.................0.0.
il y a =10 ans........50.0.100.0.35.66.656.216.6..43.018.8............52.125.0100.0...33.311.16.3.33.515.836.414.527.07.020.36.433.219.3....0.0.100.00.0100.0.100.0...100.0.85.613.50.0.44.518.9..22.9.28.612.10.0.37.6.........0.0.50.317.70.0.........11.0.10.8.13.7.0.0.100.0...10.8.0.0...67.918.932.3.25.715.648.625.059.315.637.514.70.0...0.0.................50.0...24.46.114.66.023.86.6100.0.................29.62.1
il y a 11-20 ans........0.0.0.0.32.16.422.814.2..0.0.............47.925.00.0...22.59.939.912.733.215.79.2.19.36.127.07.034.419.6....100.00.00.0.0.0.0.0...0.0.0.0.100.0.0.0...27.0.42.613.2100.00.033.7.........0.0.12.8.0.0.........11.0.11.3.0.0.0.0.0.0...0.0.36.0...0.0.0.0.11.7.25.7.10.3.26.613.30.0...100.0.................50.0...16.35.317.96.611.95.00.0.................20.71.8
il y a 21-30 ans........50.0.0.0.20.85.610.5...14.0.............0.0.0.0...16.68.819.910.322.113.80.0.9.84.717.56.015.1.....0.0.0.0.0.0.0.0...0.0.0.0.0.0.13.5...22.9.7.3.0.0.28.7.........0.0.0.0.100.0.........22.213.934.316.00.0.0.0.0.0...11.3.0.0...16.2.34.6.25.015.30.0.10.3.26.513.20.0...0.0.................0.0...8.03.820.66.914.15.30.0.................14.31.6
il y a 31-40 ans........0.0.0.0.3.92.710.5...43.018.8............0.0.0.0...16.78.813.99.111.1.18.511.87.14.04.83.30.0.....0.0.0.0.0.0.0.0...0.0.0.0.0.0.12.5...0.0.7.3.0.0.0.0.........0.0.12.8.0.0.........22.714.00.0.28.617.10.0.0.0...10.8.0.0...0.0.0.0.25.115.325.7.0.0.0.0.100.0...0.0.................0.0...12.54.814.66.018.96.00.0.................10.31.4
il y a 41-50 ans........0.0.0.0.3.72.60.0...0.0.............0.0.0.0...5.4.0.0.0.0.0.0.10.34.95.23.617.2.....0.0.0.0.0.0.0.0...0.0.0.0.0.0.14.7...0.0.14.29.30.0.0.0.........0.0.0.0.0.0.........0.0.0.0.0.0.66.827.20.0...0.0.0.0...0.0.0.0.12.5.0.0.9.8.0.0.0.0...0.0.................0.0...10.24.311.75.54.93.40.0.................5.91.1
il y a 51-100 ans........0.0.0.0.0.0.0.0...0.0.............0.0.0.0...0.0.6.7.0.0.0.0.9.44.510.04.70.0.....0.0.0.0.0.0.0.0...0.0.0.0.0.0.0.0...0.0.0.0.0.0.0.0.........0.0.11.9.0.0.........0.0.22.213.813.7.0.0.0.0...0.0.0.0...15.9.0.0.0.0.0.0.0.0.0.0.0.0...0.0.................0.0...8.23.90.0.4.93.40.0.................4.10.9
il y a >100 ans ou jamais aucune intervention........0.0.0.0.3.82.70.0...0.0.............0.0.0.0...5.5.13.28.70.0.35.914.417.05.915.25.70.0.....0.0.0.0.0.0.0.0...0.0.14.4.0.0.14.8...27.1.0.0.0.0.0.0.........100.0.12.2.0.0.........33.215.721.513.544.018.933.2.0.0...67.015.664.028.2..0.0.33.1.0.0.0.0.10.3.9.4.0.0...0.0.................0.0...20.55.820.66.921.56.40.0.................15.11.6
total........100.0.100.0.100.0.100.0...100.0.............100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.....100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.........100.0.100.0.100.0.........100.0.100.0.100.0.100.0.100.0...100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0...100.0.................100.0...100.0.100.0.100.0.100.0.................100.0.
à l'extérieurpas d'indication0.0.0.0.0.0.1.5.0.0.0.0.1.30.70.5.0.0.1.71.20.0.0.0.0.0.0.0.0.0.0.0.0.0.1.6.12.0.1.7.5.92.31.1.2.61.50.90.70.5.1.30.90.0.0.0.1.1.0.0.0.0.0.0.4.5.0.0.0.0.0.0.1.9.0.0.0.0.4.82.70.0.1.6.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.1.0.0.0.0.2.6.0.0.2.1.1.3.2.31.60.0.0.0.0.0.12.68.30.0.3.1.0.0.0.0.3.8.8.3.2.2.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.20.81.91.32.21.20.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0...1.00.1
il y a =10 ans65.35.572.96.084.05.672.65.527.89.049.17.734.83.161.43.570.13.143.84.568.210.051.89.334.37.4100.0.61.59.647.47.135.85.857.06.632.615.536.06.334.64.739.35.232.14.327.63.124.63.142.03.857.96.658.26.037.75.572.79.569.37.778.39.654.110.679.16.246.49.534.57.837.26.857.47.446.78.733.75.932.07.647.46.162.16.476.16.353.17.966.98.248.67.645.37.431.86.845.38.467.77.370.68.267.47.27.75.26.12.923.86.914.04.99.94.214.74.13.62.015.55.06.53.147.810.949.712.513.07.032.18.048.79.624.07.059.29.449.314.533.47.057.310.652.910.466.66.858.28.651.88.247.98.259.511.960.711.667.019.245.310.216.32.820.73.926.83.869.38.681.47.576.36.960.07.377.85.981.27.075.88.679.37.5..43.60.6
il y a 11-20 ans19.94.614.64.814.05.321.65.140.19.932.37.125.52.825.53.225.02.925.53.926.99.430.88.645.97.80.0.23.98.514.35.034.15.818.05.20.0.28.25.825.34.324.94.623.83.916.12.521.93.034.13.726.35.835.85.831.35.217.68.025.27.310.87.327.29.511.74.921.27.718.36.327.16.235.87.224.17.515.44.540.38.028.65.532.66.215.45.437.07.624.47.535.27.317.45.631.06.720.26.927.57.026.17.923.46.512.26.64.42.518.36.311.94.69.84.213.74.09.23.113.14.69.63.74.5.12.68.327.49.511.75.57.45.021.16.618.37.417.511.231.26.923.79.28.96.012.44.815.26.329.77.533.97.723.310.233.711.20.0.29.89.415.62.810.22.918.73.419.97.314.96.915.75.924.66.516.25.215.96.524.28.610.15.6..22.10.6
il y a 21-30 ans6.72.95.43.00.0.2.82.020.38.111.85.013.22.26.81.83.61.39.62.64.9.6.84.77.34.10.0.10.65.819.75.612.64.010.54.110.9.7.03.49.82.910.03.210.22.89.12.08.82.011.42.53.62.56.02.921.54.60.0.5.53.80.0.14.27.64.73.20.0.8.34.611.14.34.63.112.05.610.63.87.44.25.92.91.8.4.32.95.03.42.8.7.13.98.84.210.64.513.85.82.2.3.3.4.93.47.75.213.44.28.34.61.9.13.74.85.72.79.53.211.94.59.43.714.77.825.110.99.26.22.9.14.76.818.86.43.7.0.0.21.86.14.6.38.210.112.74.817.46.510.75.110.75.06.0.0.0.33.019.24.2.16.92.912.13.113.63.06.94.70.0.5.43.711.14.74.02.82.9.0.0.7.14.8..9.30.4
il y a 31-40 ans4.02.31.8.2.1.0.0.0.0.2.4.7.61.73.11.20.0.6.42.20.0.7.14.810.04.70.0.4.0.10.34.42.61.83.82.610.9.8.33.610.73.13.31.99.62.78.21.99.92.24.71.65.63.10.0.1.3.4.9.0.0.0.0.0.0.2.3.0.0.10.55.03.72.60.0.6.44.47.53.27.64.23.02.11.7.2.1.2.4.6.04.14.83.310.84.68.03.99.15.00.0.0.0.0.0.30.49.08.83.513.15.53.82.617.55.313.44.04.52.21.8.9.83.80.0.0.0.4.6.20.87.03.8.2.4.7.85.316.610.72.3.4.5.0.0.2.0.0.0.2.5.7.54.20.0.0.0.0.0.4.2.15.72.815.13.55.92.00.0.0.0.2.7.4.22.92.0.0.0.0.0.0.0...5.80.3
il y a 41-50 ans2.71.90.0.0.0.1.5.7.65.20.0.3.41.21.50.90.4.2.41.40.0.3.5.0.0.0.0.0.0.2.2.7.83.31.8.33.715.83.32.32.91.74.42.12.71.510.12.16.91.81.81.00.0.0.0.0.0.4.9.0.0.0.0.0.0.2.3.11.06.05.13.53.42.32.3.2.6.6.02.95.63.94.32.51.8.0.0.0.0.0.0.2.2.1.9.12.24.76.04.10.0.0.0.0.0.3.8.13.74.30.0.1.9.22.05.838.05.614.93.86.13.417.64.84.9.0.0.4.4.14.76.114.66.77.74.30.0.0.0.0.0.0.0.0.0.0.0.0.0.5.33.70.0.5.8.0.0.0.0.0.0.10.42.316.73.63.61.60.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0...4.70.3
il y a 51-100 ans0.0.0.0.0.0.0.0.0.0.2.0.2.51.00.0.0.0.3.21.60.0.0.0.2.5.0.0.0.0.0.0.0.0.1.6.0.0.1.6.4.82.10.0.0.9.7.81.83.71.40.0.1.5.0.0.2.21.50.0.0.0.0.0.0.0.0.0.0.0.7.03.91.8.0.0.2.6.3.12.20.0.1.5.0.0.0.0.0.0.0.0.2.2.2.3.0.0.2.5.0.0.0.0.0.0.3.8.12.24.07.84.333.56.69.64.12.71.912.73.69.44.023.55.313.57.30.0.0.0.0.0.3.8.15.45.80.0.0.0.2.3.0.0.0.0.0.0.3.0.0.0.0.0.5.4.0.0.0.0.4.0.6.31.88.42.71.51.00.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0...3.00.2
il y a >100 ans ou jamais aucune intervention1.3.5.33.00.0.0.0.4.3.2.4.11.72.11.10.80.90.67.32.40.0.0.0.0.0.0.0.0.0.6.23.57.13.15.63.20.0.13.84.55.92.316.94.018.13.620.32.823.63.14.71.65.22.90.0.5.02.40.0.0.0.10.87.30.0.0.0.21.47.816.36.113.84.90.0.5.63.918.84.97.03.97.73.30.0.2.1.2.5.0.0.0.0.13.45.16.23.53.0.2.5.0.0.2.3.34.59.341.46.026.07.133.06.615.55.010.53.543.25.342.46.723.65.314.67.80.0.41.510.514.76.17.14.910.65.07.35.08.3.6.83.89.96.60.0.6.23.56.24.20.0.0.0.0.0.5.6.0.0.12.56.817.62.914.93.427.93.93.9.3.6.0.0.0.0.0.0.0.0.0.0.3.4...10.50.4
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'indication0.0.0.0.0.0.1.5.0.0.0.0.1.10.60.5.0.0.1.61.10.0.0.0.0.0.0.0.0.0.0.0.0.0.1.6.12.0.1.3.5.22.11.0.2.41.40.80.60.4.1.30.90.0.0.0.1.1.0.0.0.0.0.0.4.5.0.0.0.0.0.0.1.7.0.0.0.0.3.92.20.0.1.5.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.1.0.0.0.0.2.2.0.0.2.0.1.3.2.11.50.0.0.0.0.0.10.77.10.0.2.8.0.0.0.0.3.6.8.3.2.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.90.71.41.01.71.00.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0...0.90.1
il y a =10 ans65.35.572.96.084.05.672.65.529.38.850.27.635.02.861.23.570.13.143.84.468.210.051.89.334.37.4100.0.61.59.647.47.136.75.757.76.632.615.535.45.531.04.238.84.932.54.227.52.823.92.841.73.857.96.658.26.036.95.475.18.870.27.579.59.254.110.679.66.153.48.633.67.638.16.457.47.444.38.232.85.330.47.346.96.062.16.476.16.353.17.966.98.247.57.546.06.831.16.745.38.467.77.370.68.267.47.28.54.76.62.922.26.213.24.611.54.414.74.14.22.114.64.86.53.152.29.647.011.516.46.733.87.751.58.227.06.457.19.249.314.532.76.957.310.652.910.466.66.858.28.651.88.247.98.259.511.960.711.662.617.145.310.218.12.619.33.326.13.370.48.381.47.576.36.960.07.377.85.981.27.075.88.679.37.5..42.40.6
il y a 11-20 ans19.94.614.64.814.05.321.65.137.49.431.67.026.72.625.43.125.02.924.13.826.99.430.88.645.97.80.0.23.98.514.35.034.85.617.75.10.0.26.95.027.24.125.74.422.63.716.62.322.82.834.13.626.35.835.85.832.85.216.07.424.57.110.36.927.29.511.44.817.46.520.56.523.95.635.87.224.47.120.24.543.37.928.85.432.66.215.45.437.07.624.47.534.37.216.75.130.46.620.26.927.57.026.17.923.46.511.95.65.22.515.45.411.34.49.74.113.74.08.42.814.34.79.63.73.5.10.77.123.27.713.25.58.24.522.36.017.77.217.511.232.76.923.79.28.96.012.44.815.26.329.77.533.97.723.310.233.711.213.0.29.89.415.82.412.12.717.12.819.27.114.96.915.75.924.66.516.25.215.96.524.28.610.15.6..22.00.5
il y a 21-30 ans6.72.95.43.00.0.2.82.022.38.011.64.914.62.17.01.83.61.39.92.64.9.6.84.77.34.10.0.10.65.819.75.611.93.810.34.010.9.9.23.311.12.911.23.29.32.69.21.810.32.011.52.43.62.56.02.921.04.50.0.5.43.70.0.14.27.64.63.20.0.8.14.511.44.14.63.113.15.510.13.47.14.06.93.01.8.4.32.95.03.42.8.6.93.87.63.612.54.813.85.82.2.3.3.4.93.411.45.415.84.27.03.91.8.13.54.75.72.79.73.111.24.39.43.715.06.926.610.213.46.22.6.13.55.620.55.83.5.0.0.21.46.04.6.38.210.112.74.817.46.510.75.110.75.06.0.0.0.24.415.14.2.15.02.414.12.913.72.66.74.60.0.5.43.711.14.74.02.82.9.0.0.7.14.8..9.70.4
il y a 31-40 ans4.02.31.8.2.1.0.0.0.0.2.3.6.91.53.41.30.0.8.42.40.0.7.14.810.04.70.0.4.0.10.34.42.51.73.72.610.9.10.33.411.12.94.12.010.32.78.01.79.11.94.51.65.63.10.0.1.2.4.4.0.0.0.0.0.0.2.2.0.0.10.24.84.72.70.0.5.84.07.52.97.24.02.92.01.7.2.1.2.4.6.04.14.73.211.14.37.93.89.15.00.0.0.0.0.0.28.47.67.83.115.55.43.62.517.25.213.44.05.12.21.7.9.83.80.0.0.0.10.15.521.36.72.8.1.9.11.06.016.610.72.3.4.5.0.0.2.0.0.0.2.5.7.54.20.0.0.0.0.0.4.2.15.02.415.03.09.02.10.0.0.0.2.7.4.22.92.0.0.0.0.0.0.0...6.10.3
il y a 41-50 ans2.71.90.0.0.0.1.5.7.14.90.0.3.51.11.40.80.4.2.21.30.0.3.5.0.0.0.0.0.0.2.2.7.43.21.8.33.715.83.82.22.61.54.01.92.41.410.11.96.61.62.31.20.0.0.0.0.0.4.5.0.0.0.0.0.0.2.2.9.05.05.03.54.72.72.3.2.3.7.42.95.33.74.12.41.8.0.0.0.0.0.0.2.2.1.7.12.04.66.04.10.0.0.0.0.0.2.8.12.13.80.0.5.43.021.65.838.05.613.53.55.73.217.64.83.8.0.0.6.54.513.25.513.35.56.03.40.0.0.0.0.0.0.0.0.0.0.0.0.0.5.33.70.0.5.8.0.0.0.0.0.0.10.42.115.53.03.91.50.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0...4.80.3
il y a 51-100 ans0.0.0.0.0.0.0.0.0.0.2.0.2.00.80.0.0.0.3.11.50.0.0.0.2.5.0.0.0.0.0.0.0.0.1.6.0.0.1.2.5.12.00.0.0.8.8.01.74.81.40.0.1.5.0.0.2.11.50.0.0.0.0.0.0.0.0.0.0.0.6.83.81.6.0.0.2.3.2.61.80.0.1.5.0.0.0.0.0.0.0.0.2.2.3.72.60.0.2.5.0.0.0.0.0.0.2.8.13.43.98.74.231.86.49.44.02.71.911.53.38.83.823.55.314.06.50.0.0.0.0.0.2.8.12.04.60.0.0.0.2.3.0.0.0.0.0.0.3.0.0.0.0.0.5.4.0.0.0.0.4.0.6.71.76.42.12.31.10.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0...3.10.2
il y a >100 ans ou jamais aucune intervention1.3.5.33.00.0.0.0.4.0.2.3.10.21.81.10.80.90.66.92.20.0.0.0.0.0.0.0.0.0.6.23.56.82.95.63.10.0.11.93.76.82.315.33.619.73.519.72.522.22.74.61.65.22.90.0.4.92.40.0.0.0.10.36.90.0.0.0.20.26.815.85.914.04.60.0.7.84.315.54.16.73.77.43.20.0.2.1.2.5.0.0.2.3.13.34.76.13.43.0.2.5.0.0.2.3.34.18.039.15.628.86.833.06.415.25.010.53.545.45.143.66.523.65.311.46.25.1.30.48.413.25.58.04.410.34.47.14.88.3.6.73.79.96.60.0.6.23.56.24.20.0.0.0.0.0.5.6.0.0.12.56.818.22.616.23.126.43.33.7.3.6.0.0.0.0.0.0.0.0.0.0.3.4...10.90.4
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 #2296421/634353

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. 2296421. Birmensdorf, Swiss Federal Research Institute WSL

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