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IFN1
surface forestière
forêt de protection contre des coulées de boue/glissements de terrain (2022) · degré de fermeture
découpage régional: arrondissement forestier (2024)
unité: %, sous-total
ensemble analysé: forêt accessible sans la forêt buissonnante
réseau: réseau 1,4 km
état 1983/85
arrondissement forestier (2024)
AG01AG02AG03AG04AI01AR01BE01BE02BE03BE04BSBL01BSBL02BSBL03BSBL04FR01FR02FR03FR04GE01GL01GR01GR02GR03GR04GR05JU01LU01LU02LU03NE01NE02NE03NE04NE06NW01OW01OW02SG01SG02SG03SG04SG05SH01SO01SO02SO03SO04SZ01SZ02SZ03TG01TG02TG03TI01TI02TI03TI04TI05TI06TI07TI08TI09UR01UR02UR03VD02VD03VD04VD05VD06VD07VD08VD09VD11VD12VD14VD15VD16VD18VD20VD22VS01VS02VS03ZG01ZH01ZH02ZH03ZH04ZH05ZH06ZH07lacsSuisse
forêt de protection contre des coulées de boue/glissements de terrain (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........0.0.0.0.6.14.10.0.0.0.6.0.0.0.0.0.0.0...0.0...0.0.....9.6.7.9.0.0.0.0.5.33.70.0.14.67.80.0.0.0...0.0.0.0.0.0.34.6.21.6.0.0...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.....0.0.0.0.9.8.0.0.0.0.3.6.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0...0.0.0.0.........0.0.....0.0...0.0.4.43.07.74.30.0...0.0.0.0.0.0...0.0.....3.20.7
comprimé........100.00.062.617.117.06.324.112.125.0.58.712.00.0.100.00.00.0...0.0...85.014.0....44.515.029.812.535.312.833.312.228.67.341.210.035.710.726.2.0.0...0.0.38.521.651.5.0.0.19.0.75.721.3..61.417.323.9.56.518.933.715.80.0.16.7.100.00.00.0...32.5.49.325.058.618.5..22.8.0.0.....40.122.050.313.49.6.44.616.669.714.681.77.420.312.885.913.164.014.50.0.0.0.38.013.450.320.443.018.739.221.948.625.0..51.5.0.0.........0.0.....0.0...18.66.012.94.925.06.9100.00.0..0.0.100.0.0.0...100.0.....36.32.0
fermeture étagée........0.0.0.0.9.04.922.011.30.0.12.08.00.0.0.0.0.0...0.0...0.0.....0.0.7.6.7.3.6.3.5.03.50.0.0.0.25.4.0.0...0.0.0.0.0.0.0.0.19.0.0.0...12.4.0.0.12.5.0.0.0.0.0.0.0.0.0.0...0.0.0.0.0.0...0.0.0.0.....0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.8.0.0.0.0.0.0.0.0.0...0.0.0.0.........0.0.....0.0...12.25.14.22.92.4.0.0...0.0.0.0.0.0...0.0.....4.30.8
normal à lâche........0.0.37.417.141.48.530.512.875.021.712.08.0100.0.0.0.100.00.0..100.0...15.0.....36.514.631.212.914.39.426.811.530.37.325.28.930.110.323.2.0.0...100.00.041.122.248.5.0.0.20.1.0.0...26.215.851.425.031.017.954.616.6100.0.83.315.20.0.100.0...67.526.925.4.13.5...77.220.4100.00.0....0.0.21.511.050.915.810.8.30.314.611.26.120.312.814.1.27.213.548.1.51.2.23.511.849.720.441.718.639.221.924.3...0.0.34.1.........100.0.....100.00.0..26.16.830.66.844.97.90.0...0.0.0.0.0.0...0.0.....31.31.9
aéré à clairièré........0.0.0.0.20.46.90.0.0.0.11.37.60.0.0.0.0.0...0.0...0.0.....9.4.15.510.135.812.919.810.317.96.116.97.714.97.925.2.100.0...0.0.20.4.0.0.65.427.720.4.0.0...0.0.0.0.0.0.11.7.0.0.0.0.0.0.0.0...0.0.25.4.0.0...0.0.0.0.....19.9.6.9.0.0.0.0.0.0.3.6.59.515.60.0.0.0.51.9.48.8.8.0.0.0.0.0.21.6.27.1...48.5.65.927.5........0.0.....0.0...33.57.328.66.715.05.70.0...0.0.0.0.100.0...0.0.....15.51.5
serré, en collectifs normaux........0.0.0.0.6.14.223.411.80.0.0.0.0.0.0.0.0.0...0.0...0.0.....0.0.7.9.7.3.13.89.012.85.416.77.64.8.0.0.0.0...0.0.0.0.0.0.0.0.0.0.24.3...0.0.24.7.0.0.0.0.0.0.0.0.0.0.0.0...0.0.0.0.27.916.9..0.0.0.0.....40.122.021.310.929.814.544.716.60.0.0.0.0.0.0.0.8.8.0.0.0.0.22.511.50.0.15.3.0.0.0.0...0.0.0.0.........0.0.....0.0...9.64.519.45.84.93.40.0...100.0.0.0.0.0...0.0.....9.31.2
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.....100.0.
à l'extérieurpas d'indication5.32.65.33.04.73.24.62.64.3.2.9.8.41.75.31.63.11.25.62.214.07.57.75.27.84.30.0.0.0.10.94.613.54.21.8.0.0.9.73.83.21.85.12.53.11.82.11.04.61.53.91.56.93.42.92.02.41.74.5.0.0.0.0.5.9.2.5.0.0.11.35.37.53.62.5.7.14.97.93.412.85.35.02.87.03.44.53.19.94.70.0.0.0.19.45.84.43.03.8.7.84.40.0.2.4.0.0.3.32.35.53.811.34.82.5.5.83.21.3.10.74.50.0.8.35.70.0.0.0.0.0.3.6.8.24.50.0.15.910.45.23.60.0.4.3.2.1.2.9.0.0.2.8.5.9.16.08.515.4.11.96.57.62.05.32.34.71.97.75.27.65.10.0.4.83.30.0.6.44.48.75.90.0...5.10.3
comprimé44.45.839.46.540.17.533.15.856.010.058.68.217.92.425.13.240.13.433.74.59.26.227.99.024.77.1100.0.47.510.432.86.928.15.649.36.774.015.732.05.918.14.021.44.615.03.625.23.111.72.344.54.038.56.631.05.631.75.328.59.98.84.952.312.111.37.513.55.642.19.323.27.229.36.347.57.843.09.226.25.535.07.635.36.346.26.733.47.018.16.237.48.948.17.919.35.88.84.220.47.518.56.358.08.942.97.724.78.118.75.122.67.042.17.453.08.164.06.824.65.029.26.722.85.940.910.025.512.611.57.724.17.910.85.98.14.512.26.641.614.310.44.933.311.139.110.22.1.23.57.337.07.924.16.917.29.116.98.90.0.12.76.813.42.611.63.318.93.427.88.426.68.624.07.042.17.428.86.536.28.741.210.053.89.1..28.20.6
fermeture étagée0.0.0.0.0.0.0.0.0.0.2.7.3.51.218.42.91.50.82.81.60.0.0.0.0.0.0.0.3.9.0.0.3.12.20.0.0.0.0.0.1.0.5.02.57.12.67.11.86.81.87.02.00.0.1.7.5.52.70.0.20.87.011.97.910.36.932.17.70.0.10.34.98.03.80.0.0.0.3.02.114.75.68.43.60.0.0.0.0.0.0.0.0.0.0.0.1.8.3.5.0.0.0.0.4.93.40.0.4.92.88.14.50.0.0.0.0.0.1.4.0.0.0.0.0.0.0.0.5.6.3.4.0.0.2.3.0.0.8.3.2.7.0.0.0.0.21.66.12.9.8.04.50.0.0.0.0.0.0.0.0.0.2.91.35.22.33.11.57.55.10.0.0.0.0.0.0.0.3.2.0.0.0.0...4.10.3
normal à lâche46.35.846.66.750.57.656.26.127.68.924.87.227.12.825.73.243.03.433.94.553.510.952.110.037.58.00.0.30.89.728.86.539.96.135.26.426.015.720.65.125.54.526.04.921.24.126.63.223.53.032.03.851.16.848.36.143.15.629.110.026.47.630.311.215.88.426.97.314.96.910.85.116.95.240.37.732.88.629.55.714.35.529.76.041.56.651.07.548.58.056.69.142.27.823.86.347.67.249.79.160.67.942.08.935.77.417.67.223.95.619.76.717.75.734.47.812.44.733.75.515.85.535.66.725.28.949.914.441.612.034.38.835.99.132.77.562.89.925.112.630.37.339.211.543.710.415.45.338.28.338.28.035.47.965.111.617.29.067.918.942.010.120.23.017.63.922.73.738.89.255.29.676.07.048.67.567.26.748.09.046.110.246.29.1..33.10.7
aéré à clairièré2.71.93.42.44.83.36.13.012.06.55.63.927.42.817.42.89.02.021.13.923.39.212.36.730.07.60.0.8.96.121.05.99.43.610.44.10.0.18.04.927.34.630.95.224.84.421.12.927.83.210.02.43.52.514.64.312.23.637.910.626.47.65.5.39.111.522.16.917.57.214.25.917.35.34.93.417.17.015.84.62.4.14.64.55.33.011.24.723.56.86.14.24.93.420.85.918.75.69.75.413.05.50.0.9.44.514.16.532.56.124.67.215.65.47.64.211.84.635.05.633.66.929.56.421.58.58.1.24.010.434.78.842.39.338.67.825.08.99.1.46.28.027.510.58.65.856.67.332.58.116.86.226.27.111.87.933.411.116.7.33.49.740.93.835.54.934.74.211.06.010.65.80.0.2.2.1.9.6.14.20.0.0.0...19.60.6
serré, en collectifs normaux1.3.5.22.90.0.0.0.0.0.5.33.715.72.38.02.03.21.22.81.60.0.0.0.0.0.0.0.8.96.06.53.66.02.93.22.20.0.19.65.124.84.511.53.628.84.617.92.725.73.12.61.30.0.1.6.5.12.50.0.17.76.50.0.17.69.12.8.25.48.330.27.721.15.74.73.20.0.17.64.820.86.57.03.40.0.0.0.0.0.0.0.4.83.316.85.418.75.612.96.00.0.0.0.4.73.343.69.416.64.819.46.613.25.02.5.6.03.44.02.210.84.512.14.64.0.16.610.717.49.13.5.7.45.010.04.80.0.0.0.5.23.60.0.4.3.2.3.0.0.0.0.11.65.40.0.16.58.70.0.0.0.15.12.724.84.416.03.27.24.90.0.0.0.2.2.2.1.0.0.4.0.0.0...9.90.4
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.
totalpas d'indication5.32.65.33.04.73.24.62.64.0.2.3.8.11.64.91.53.11.25.72.113.47.26.64.57.44.10.0.0.0.10.94.612.33.91.8.0.0.9.73.53.81.94.42.12.71.52.61.14.11.35.11.76.53.12.82.02.41.73.9.0.0.0.0.9.86.64.73.20.0.11.35.36.53.12.3.5.84.06.93.012.55.24.52.66.83.34.43.09.94.70.0.0.0.16.95.14.43.03.4.7.34.00.0.2.4.0.0.2.71.96.53.69.44.02.0.5.02.41.2.9.34.00.0.7.75.20.0.0.0.0.0.2.9.7.34.00.0.15.910.45.03.40.0.4.3.2.1.2.9.0.0.2.7.5.9.16.08.511.4.11.96.56.11.65.01.85.41.77.24.97.65.10.0.4.73.20.0.6.44.48.35.60.0...4.90.3
comprimé44.45.839.46.540.17.533.15.859.29.559.47.417.82.325.03.139.83.337.04.38.86.037.99.023.46.8100.0.45.510.232.86.932.85.649.36.774.015.733.95.519.53.823.44.417.43.625.82.914.92.443.53.737.76.330.65.631.75.324.98.812.45.252.311.59.86.614.15.446.58.823.27.233.76.145.37.445.68.327.15.234.27.433.55.948.16.632.66.918.16.236.98.448.27.524.35.98.84.220.77.017.25.958.08.942.97.727.07.724.85.119.85.942.56.856.57.270.25.224.14.736.56.630.45.937.89.521.811.122.97.628.67.617.16.411.74.917.77.241.614.312.25.128.59.939.110.22.1.23.57.337.07.923.46.817.29.116.98.90.0.12.76.814.42.412.02.720.33.132.98.626.68.623.46.843.47.328.36.436.28.743.59.953.89.1..29.10.6
fermeture étagée0.0.0.0.0.0.0.0.0.0.2.2.4.21.218.62.81.40.84.01.80.0.0.0.0.0.0.0.3.7.0.0.2.92.00.0.0.0.0.0.1.81.35.42.37.02.46.81.66.01.66.21.81.7.1.7.5.52.70.0.18.36.210.67.18.96.030.67.10.0.10.34.98.63.70.0.2.4.2.71.914.35.47.63.30.0.0.0.0.0.0.0.0.0.0.0.1.8.3.1.0.0.0.0.4.93.40.0.4.02.36.43.60.0.0.0.0.0.1.2.0.0.0.0.0.0.0.0.6.64.52.8.0.0.2.1.0.0.8.3.2.6.0.0.0.0.21.66.12.9.8.04.50.0.0.0.0.0.0.0.0.0.4.71.44.91.82.91.37.04.80.0.0.0.0.0.0.0.3.2.0.0.0.0...4.10.3
normal à lâche46.35.846.66.750.57.656.26.125.68.427.26.728.82.726.03.143.63.431.04.155.510.644.99.240.77.90.0.33.79.728.86.537.95.835.26.426.015.723.04.926.24.324.34.422.03.927.22.923.72.931.83.549.26.547.66.043.15.638.110.028.27.232.110.813.67.326.26.813.06.010.85.118.25.041.37.432.47.832.65.516.45.734.86.040.06.452.17.448.58.057.58.640.77.422.45.747.67.252.88.663.57.542.08.935.77.415.06.223.55.026.56.616.65.033.56.912.03.832.15.115.65.134.06.027.08.750.013.433.88.636.98.237.08.233.47.157.09.425.112.628.97.138.510.743.710.415.45.338.28.338.28.037.27.965.111.617.29.076.214.842.010.121.32.821.83.527.93.436.18.855.29.673.97.147.57.465.96.748.09.044.310.046.29.1..32.90.6
aéré à clairièré2.71.93.42.44.83.36.13.011.16.14.63.126.62.616.32.68.81.919.83.622.38.810.65.828.57.30.0.8.65.821.05.98.63.410.44.10.0.16.74.425.94.331.64.824.14.020.52.626.63.010.52.34.92.815.84.412.23.633.19.625.77.05.0.42.710.821.96.415.26.314.25.914.94.64.53.113.85.715.34.32.3.13.24.15.12.910.94.623.56.85.53.86.83.818.15.218.75.68.64.812.15.10.0.9.44.514.96.227.65.219.35.813.04.66.03.48.93.238.05.329.26.224.05.423.88.413.99.117.17.028.87.734.08.036.77.325.38.39.1.46.37.832.910.28.65.856.67.332.58.116.86.225.56.911.87.933.411.112.3.33.49.739.43.333.34.030.13.510.25.610.65.80.0.2.2.3.82.66.14.20.0.0.0...19.10.5
serré, en collectifs normaux1.3.5.22.90.0.0.0.0.0.4.33.014.62.19.12.03.21.22.41.40.0.0.0.0.0.0.0.8.55.86.53.65.52.73.22.20.0.16.74.422.84.110.93.326.84.217.02.524.72.92.91.30.0.1.5.5.12.50.0.15.65.80.0.15.28.02.5.25.37.730.27.718.25.06.53.70.0.15.44.320.36.46.33.10.0.0.0.0.0.0.0.4.33.018.35.218.75.611.45.40.0.0.0.4.73.343.18.617.54.421.66.118.55.32.0.3.92.23.52.09.44.011.54.13.7.14.29.319.67.22.9.8.94.98.94.30.0.0.0.5.03.40.0.4.3.2.3.0.0.0.0.11.25.20.0.16.58.70.0.0.0.14.02.423.13.513.42.66.74.60.0.2.7.2.2.2.1.0.0.3.9.0.0...9.90.4
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 #2300098/638031

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. 2300098. Birmensdorf, Swiss Federal Research Institute WSL

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