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IFN1
surface forestière
forêt de protection contre des avalanches (2022) · degré de fermeture
découpage régional: arrondissement forestier (2024)
unité: %, sous-total
ensemble analysé: forêt accessible sans la forêt buissonnante IFN1-IFN5
réseau: réseau 1,4 km, sous-réseaux 1 à 5
état 1983/85
arrondissement forestier (2024)
AG01AG02AG03AG04AI01AR01BE01BE02BE03BE04BSBL01BSBL02BSBL03BSBL04FR01FR02FR03FR04GE01GL01GR01GR02GR03GR04GR05JU01LU01LU02LU03NE01NE02NE03NE04NE06NW01OW01OW02SG01SG02SG03SG04SG05SH01SO01SO02SO03SO04SZ01SZ02SZ03TG01TG02TG03TI01TI02TI03TI04TI05TI06TI07TI08TI09UR01UR02UR03VD02VD03VD04VD05VD06VD07VD08VD09VD11VD12VD14VD15VD16VD18VD20VD22VS01VS02VS03ZG01ZH01ZH02ZH03ZH04ZH05ZH06ZH07lacsSuisse
forêt de protection contre des avalanches (2022)degré de fermeture%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±
pas d'indicationpas d'indication............................................................................................................................................................................................
comprimé............................................................................................................................................................................................
fermeture étagée............................................................................................................................................................................................
normal à lâche............................................................................................................................................................................................
aéré à clairièré............................................................................................................................................................................................
serré, en collectifs normaux............................................................................................................................................................................................
total............................................................................................................................................................................................
à l'intérieurpas d'indication........0.0.0.0.9.25.00.0...0.0.............0.0.....0.0.0.0.0.0.0.0.4.6.5.0.0.0.....0.0.0.0.0.0.....0.0.0.0.0.0.0.0...0.0.11.0...0.0...........20.0.0.0.........0.0.0.0.0.0.0.0.....0.0.0.0...0.0.0.0.0.0.0.0.0.0.0.0.....0.0.................0.0...0.0.0.0.4.4...................3.11.1
comprimé........100.00.0100.0.21.17.118.7...61.221.7............50.0.....48.717.79.6.25.2.0.0.29.410.010.26.80.0.....0.0.0.0.0.0.....0.0.35.1.100.0.77.819.9..45.9.34.115.9..57.8...........0.0.0.0.........17.1.66.227.316.3.0.0.....0.0.0.0...65.027.9100.0.50.725.065.727.60.0.34.7.....100.0.................0.0...12.16.625.59.812.96.9..................24.32.7
fermeture étagée........0.0.0.0.3.1.22.0...19.7.............0.0.....0.0.0.0.0.0.0.0.4.8.5.0.46.7.....0.0.0.0.0.0.....0.0.0.0.0.0.0.0...0.0.0.0...0.0...........0.0.0.0.........0.0.0.0.0.0.0.0.....0.0.0.0...0.0.0.0.0.0.0.0.0.0.0.0.....0.0.................0.0...7.65.20.0.0.0...................3.11.1
normal à lâche........0.0.0.0.26.07.50.0...19.1.............50.0.....24.915.334.115.925.2.50.020.433.210.320.39.153.3.....100.0.100.0.100.0.....100.0.0.0.0.0.22.2...54.1.43.416.5..42.2...........20.8.100.0.........0.0.0.0.17.7.100.0.....50.225.051.7...35.0.0.0.49.325.034.3.100.00.065.327.8....0.0.................100.0...28.39.110.46.952.910.2..................31.32.9
aéré à clairièré........0.0.0.0.25.47.437.321.4..0.0.............0.0.....26.415.833.415.849.525.016.6.14.17.520.29.00.0.....0.0.0.0.0.0.....0.0.29.8.0.0.0.0...0.0.11.5...0.0...........20.8.0.0.........32.719.20.0.16.6.0.0.....24.6.48.3...0.0.0.0.0.0.0.0.0.0.0.0.....0.0.................0.0...48.110.034.710.621.38.4..................22.22.6
serré, en collectifs normaux........0.0.0.0.15.26.222.0...0.0.............0.0.....0.0.22.914.20.0.33.519.314.17.539.410.90.0.....0.0.0.0.0.0.....0.0.35.1.0.0.0.0...0.0.0.0...0.0...........38.321.60.0.........50.220.533.8.49.420.50.0.....25.1.0.0...0.0.0.0.0.0.0.0.0.0.0.0.....0.0.................0.0...3.9.29.510.18.55.8..................15.92.3
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.
à l'extérieurpas d'indication5.53.86.64.55.6.9.15.09.8.0.0.4.91.94.52.03.81.75.92.917.611.313.48.80.0.0.0.0.0.11.26.121.06.70.0.0.0.5.94.00.0.9.64.62.0.1.1.4.92.12.51.75.63.94.53.12.1.7.5.0.0.0.0.14.39.48.75.90.0.11.37.66.84.60.0.6.2.0.0.10.26.83.0.5.63.80.0.4.7.0.0.0.0.4.8.0.0.0.0.8.55.70.0.3.7.0.0.0.0.5.6.0.0.0.0.2.6.2.6.7.24.90.0.13.68.90.0.0.0.0.0.5.3.7.1.0.0.28.317.00.0.0.0.0.0.3.5.5.3.0.0.0.0.9.1.9.0.32.0.13.4.6.12.61.8.8.13.50.0.13.48.80.0.4.3.0.0.5.6.6.9.0.0...4.30.4
comprimé47.08.340.89.016.28.632.57.752.514.071.09.313.93.127.44.439.34.336.55.80.0.40.012.734.810.6100.0.54.215.140.29.027.67.560.29.058.422.229.77.923.55.723.46.522.35.730.84.714.03.549.35.531.77.935.57.429.66.831.513.019.28.732.313.46.9.8.75.949.013.518.69.737.09.340.010.445.411.823.57.834.210.527.87.952.88.339.410.29.26.231.610.740.311.023.39.29.76.528.710.117.58.055.011.145.29.616.610.826.28.034.711.348.29.867.68.982.06.220.77.039.99.730.77.931.811.929.017.221.611.221.69.619.08.67.4.21.311.028.717.24.1.44.619.037.514.73.5.33.311.244.511.120.49.126.713.317.311.20.0.29.317.416.84.15.33.024.15.440.613.820.510.527.510.540.59.129.18.240.011.648.613.439.311.5..30.60.9
fermeture étagée0.0.0.0.0.0.0.0.0.0.0.0.3.91.719.83.90.9.1.6.0.0.0.0.0.0.0.0.0.0.0.0.3.1.0.0.0.0.0.0.0.0.7.34.15.53.17.42.76.92.54.82.30.0.2.7.4.53.10.0.20.89.217.211.10.0.26.19.20.0.13.87.56.64.60.0.4.5.0.0.14.37.82.9.0.0.0.0.0.0.0.0.0.0.0.0.3.7.0.0.0.0.0.0.7.24.90.0.9.65.35.6.0.0.0.0.0.0.2.9.0.0.0.0.0.0.0.0.7.7.5.6.0.0.0.0.0.0.14.3.4.0.0.0.0.0.17.57.15.3.10.26.90.0.0.0.0.0.0.0.0.0.4.92.410.24.03.42.30.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0...4.10.4
normal à lâche44.88.343.09.078.29.758.48.230.912.921.38.530.84.225.94.345.54.335.45.864.714.340.112.739.811.00.0.28.013.717.06.931.87.724.68.041.622.229.88.027.86.126.06.821.05.622.14.322.74.230.25.157.38.446.07.654.77.430.412.820.29.042.414.313.89.129.99.514.39.44.6.18.37.542.110.626.910.530.98.627.29.643.38.736.18.051.910.457.310.863.411.145.011.224.99.664.510.153.211.360.610.245.011.129.48.832.513.513.36.227.410.511.16.121.97.92.6.32.58.116.27.430.28.020.310.542.718.739.513.638.511.535.310.718.910.062.213.528.717.238.09.542.118.745.415.116.07.238.811.540.011.033.010.955.315.08.6.68.026.729.817.615.43.929.96.120.75.144.513.846.412.972.510.551.99.364.58.643.511.737.313.160.711.5..33.50.9
aéré à clairièré2.7.3.2.0.0.0.0.6.8.4.1.28.14.114.83.56.72.219.24.817.711.46.5.25.49.80.0.8.2.25.37.85.53.89.35.10.0.12.45.818.95.419.26.129.96.320.64.124.84.310.93.45.33.78.74.21.8.30.612.830.010.38.1.49.513.422.28.813.08.717.99.411.16.18.96.017.09.028.48.54.8.10.85.15.63.88.75.928.89.95.0.4.8.27.49.613.47.35.8.13.57.20.0.10.85.916.610.831.98.415.88.418.27.410.65.87.54.241.28.532.68.917.76.627.411.60.0.7.6.34.211.330.110.346.813.516.510.70.0.46.09.813.3.17.211.159.59.417.39.15.4.35.310.88.8.47.115.10.0.27.416.739.95.433.66.329.05.87.5.19.810.30.0.3.3.3.3.11.07.30.0.0.0...17.70.7
serré, en collectifs normaux0.0.6.44.40.0.0.0.0.0.3.6.18.33.57.52.63.81.61.4.0.0.0.0.0.0.0.0.9.6.6.34.311.05.35.94.10.0.22.37.429.86.214.65.519.25.518.04.026.74.42.41.70.0.2.6.7.34.00.0.9.86.60.0.15.49.94.5.23.711.933.911.320.17.49.06.10.0.17.27.09.46.312.15.70.0.0.0.0.0.0.0.9.96.619.68.88.75.912.38.00.0.0.0.3.7.34.313.819.07.010.77.222.58.20.0.5.43.70.0.4.2.21.47.26.9.28.417.023.611.90.0.10.36.919.810.40.0.0.0.7.95.40.0.0.0.0.0.0.0.0.0.11.37.50.0.18.011.50.0.0.0.16.94.119.25.214.74.57.3.0.0.0.0.0.0.3.1.0.0.7.2.0.0...9.80.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0...100.0.
totalpas d'indication5.53.86.64.55.6.9.15.08.7.0.0.5.81.94.41.93.81.75.52.717.611.313.48.80.0.0.0.0.0.11.26.120.16.40.0.0.0.4.73.30.0.8.74.21.8.1.71.24.92.02.41.75.63.94.53.12.0.6.9.0.0.0.0.14.39.48.35.70.0.10.77.35.94.10.0.5.6.2.7.10.26.82.9.5.63.80.0.4.7.0.0.0.0.7.85.30.0.0.0.8.55.70.0.3.7.0.0.0.0.4.2.0.0.0.0.2.6.2.4.6.64.50.0.11.47.60.0.0.0.0.0.4.8.5.9.0.0.28.317.00.0.0.0.0.0.3.5.5.3.0.0.0.0.9.1.9.0.23.6.13.4.4.72.01.4.7.12.80.0.13.48.80.0.4.3.0.0.5.6.6.9.0.0...4.20.4
comprimé47.08.340.89.016.28.632.57.758.212.972.19.015.52.927.14.339.34.338.25.70.0.40.012.734.810.6100.0.54.215.140.29.028.67.360.29.058.422.233.37.321.55.123.66.220.15.230.54.313.43.148.15.431.77.935.57.429.06.629.112.218.28.332.313.46.9.8.35.746.612.222.610.042.08.840.010.445.511.226.17.134.210.529.57.852.88.339.410.29.26.231.610.740.311.018.77.69.36.328.710.117.58.055.011.145.29.616.88.929.77.930.09.446.49.667.68.982.06.218.66.437.09.230.77.937.311.337.917.228.610.927.89.717.37.912.18.021.311.028.717.27.55.144.619.037.514.73.5.33.311.244.511.120.49.126.713.317.311.20.0.29.317.415.73.510.53.521.04.440.613.820.510.527.510.540.59.129.18.240.011.648.613.439.311.5..30.10.8
fermeture étagée0.0.0.0.0.0.0.0.0.0.0.0.3.81.519.93.80.9.2.81.90.0.0.0.0.0.0.0.0.0.0.0.2.9.0.0.0.0.0.0.0.0.6.73.75.02.86.92.46.62.25.82.50.0.2.7.4.43.10.0.19.88.817.211.10.0.25.18.90.0.13.17.15.84.00.0.4.1.0.0.14.37.82.8.0.0.0.0.0.0.0.0.0.0.0.0.3.5.0.0.0.0.0.0.7.24.90.0.8.84.84.2.0.0.0.0.0.0.2.6.0.0.0.0.0.0.0.0.5.9.4.8.0.0.0.0.0.0.14.3.3.9.0.0.0.0.17.57.15.3.10.26.90.0.0.0.0.0.0.0.0.0.5.62.27.53.02.41.70.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0...4.00.4
normal à lâche44.88.343.09.078.29.758.48.227.211.620.58.229.83.724.84.145.54.334.35.664.714.340.112.739.811.00.0.28.013.717.06.932.57.524.68.041.622.228.97.128.75.725.96.523.95.624.14.022.33.830.85.057.38.446.07.655.67.335.812.924.19.442.414.313.89.132.79.511.97.94.4.18.87.042.110.629.310.233.97.727.29.643.28.436.18.051.910.457.310.863.411.145.011.224.18.666.09.853.211.360.610.245.011.129.48.821.69.612.25.725.08.914.46.721.97.92.6.34.47.818.87.630.28.022.710.037.317.141.912.037.910.641.110.527.010.562.213.528.717.236.69.342.118.745.415.116.07.238.811.540.011.033.010.955.315.08.6.76.420.829.817.618.43.724.84.929.64.944.513.846.412.972.510.551.99.364.58.643.511.737.313.160.711.5..33.30.9
aéré à clairièré2.7.3.2.0.0.0.0.6.0.3.9.27.53.615.83.56.72.217.94.517.711.46.5.25.49.80.0.8.2.25.37.85.33.79.35.10.0.15.15.621.05.221.86.128.65.919.43.624.13.910.63.35.33.78.74.21.8.28.212.028.69.98.1.49.513.421.38.515.98.517.09.09.85.48.96.015.58.224.37.04.8.10.24.95.63.88.75.928.89.95.0.4.8.26.18.512.87.05.8.13.57.20.0.10.85.922.09.829.17.816.07.417.57.210.65.87.54.239.48.033.78.717.76.622.910.00.0.5.8.29.410.027.49.538.612.116.510.70.0.44.39.613.3.17.211.159.59.417.39.15.4.35.310.88.8.47.115.10.0.27.416.741.84.833.95.426.94.87.5.19.810.30.0.3.3.3.3.11.07.30.0.0.0...18.10.7
serré, en collectifs normaux0.0.6.44.40.0.0.0.0.0.3.4.17.63.18.12.63.81.61.3.0.0.0.0.0.0.0.0.9.6.6.34.310.55.05.94.10.0.18.06.128.85.713.35.020.75.317.33.528.84.12.31.60.0.2.6.7.14.00.0.9.36.30.0.15.49.94.3.25.611.032.210.917.76.69.06.10.0.13.05.49.46.311.45.40.0.0.0.0.0.0.0.9.96.623.38.38.45.612.38.00.0.0.0.3.7.39.611.620.36.920.68.221.77.90.0.5.43.72.6.3.9.21.47.25.7.24.815.217.99.30.0.9.46.316.48.70.0.0.0.7.65.20.0.0.0.0.0.0.0.0.0.11.37.50.0.18.011.50.0.0.0.13.93.321.94.713.03.67.3.0.0.0.0.0.0.3.1.0.0.7.2.0.0...10.30.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0...100.0.
© WSL, Inventaire forestier national suisse, 27.04.2024 #2301928/639860

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. 2301928. Birmensdorf, Swiss Federal Research Institute WSL

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