Présélection de la période d’inventaire

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IFN4
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 IFN4/IFN5
réseau: réseau 1,4 km, sous-réseaux 1 à 5
état 2009/17
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.
pas de trouée (<100 m2)........0.0.16.3.33.49.821.3.48.725.024.712.40.0.33.5.100.0.......75.121.7....26.816.432.118.939.615.516.210.417.68.026.411.329.814.5100.00.0....0.0.51.425.0..49.5.32.2.53.8...18.5.0.0.85.513.637.521.40.0.60.022.050.0.....100.0.100.0.49.225.1..45.9.100.00.0....15.7.15.6.20.2.44.418.958.218.676.612.016.3.0.0.34.519.7100.0.100.0.25.812.817.4.68.226.645.0.46.2...50.1.0.0.........0.0.....100.0...4.0.21.97.325.38.30.0.....0.0.100.0.........31.22.4
petite trouée (100-500 m2)........100.0.37.821.617.78.178.718.851.325.025.712.80.0.0.0.0.0.......24.9.....73.216.40.0.40.715.729.812.621.98.727.411.640.115.50.0.....100.0.24.4...50.5.35.8.46.2...23.3.100.00.00.0.42.222.3100.0.20.0.50.0.....0.0.0.0.0.0...54.1.0.0.....51.420.442.318.739.922.042.618.727.416.715.610.355.718.958.622.347.520.30.0.0.0.41.414.251.520.531.8.55.0.0.0...49.9.0.0.........100.0.....0.0...43.59.935.58.629.58.8100.0.....0.0.0.0.........33.72.4
trouée moyenne (500-1000 m2)........0.0.22.3.21.28.50.0.0.0.24.812.5100.0.66.527.30.0.......0.0.....0.0.17.4.9.9.31.213.022.38.713.38.810.0.0.0.....0.0.24.3...0.0.0.0.0.0...23.3.0.0.0.0.0.0.0.0.20.0.0.0.....0.0.0.0.27.6...0.0.0.0.....0.0.28.016.919.8.0.0.14.4.0.0.13.2.21.7.0.0.0.0.0.0.8.7.16.6.0.0.0.0.53.8...0.0.0.0.........0.0.....0.0...8.25.523.17.618.47.40.0.....0.0.0.0.........14.31.8
grande trouée (1000-5000 m2)........0.0.23.5.18.58.30.0.0.0.24.812.50.0.0.0.0.0.......0.0.....0.0.50.520.59.9.15.19.938.210.133.012.120.012.70.0.....0.0.0.0...0.0.32.0.0.0...34.920.80.0.14.5.20.2.0.0.0.0.0.0.....0.0.0.0.0.0...0.0.0.0.....32.919.214.1.20.2.12.9.0.0.7.8.14.7.19.7.18.1.0.0.0.0.24.112.214.5.0.0.0.0.0.0...0.0.100.0.........0.0.....0.0...44.39.919.57.126.88.60.0.....100.0.0.0.........19.82.1
très grande trouée (>5000 m2)........0.0.0.0.9.16.10.0.0.0.0.0.0.0.0.0.0.0.......0.0.....0.0.0.0.0.0.7.8.0.0.0.0.0.0.0.0.....0.0.0.0...0.0.0.0.0.0...0.0.0.0.0.0.0.0.0.0.0.0.0.0.....0.0.0.0.23.1...0.0.0.0.....0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0...0.0.0.0.........0.0.....0.0...0.0.0.0.0.0.0.0.....0.0.0.0.........1.00.5
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.
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)55.68.333.38.644.111.734.57.838.712.641.011.125.83.416.43.626.83.950.16.360.115.558.214.347.910.40.0.35.814.521.27.132.07.416.36.754.618.833.56.916.74.219.15.719.14.417.23.112.32.634.75.527.87.525.96.718.45.677.611.532.411.032.313.48.8.18.28.335.311.515.18.134.68.537.911.233.911.520.36.138.110.728.37.347.18.665.69.942.210.843.811.752.410.940.69.528.08.530.010.351.710.947.910.928.48.524.49.520.16.024.57.533.17.843.19.759.89.527.36.039.28.530.67.722.910.046.115.026.29.240.611.921.78.619.08.636.014.514.3.42.59.755.419.017.211.131.08.621.09.431.49.927.510.532.513.518.812.032.0.27.416.718.13.613.34.118.64.234.512.724.910.816.88.820.57.536.58.838.311.560.312.727.510.5..28.20.8
petite trouée (100-500 m2)24.67.136.38.838.711.543.98.232.812.243.611.125.33.351.94.841.94.428.15.69.8.25.112.543.010.3100.0.36.314.517.86.722.86.737.78.90.0.17.05.528.75.220.75.825.74.928.23.728.43.645.05.736.08.044.27.634.26.815.09.839.911.651.414.465.313.962.710.543.411.810.26.918.26.836.511.122.810.128.76.815.18.039.18.038.28.326.09.123.59.233.811.237.710.610.25.629.48.927.69.818.78.527.69.649.89.530.210.342.87.429.98.040.08.131.39.226.78.629.16.112.35.837.78.05.0.18.011.647.610.436.111.730.89.738.610.333.914.057.018.826.28.515.6.53.915.120.97.637.111.149.910.733.011.132.513.571.013.968.026.772.616.727.94.221.75.130.95.044.213.450.112.559.811.640.69.146.59.127.210.425.711.243.611.7..32.50.8
trouée moyenne (500-1000 m2)5.53.812.86.017.29.010.55.05.9.10.36.921.53.210.23.018.73.49.23.60.0.8.4.4.3.0.0.18.311.734.38.424.06.722.97.615.5.21.46.023.74.918.85.717.44.219.83.325.43.58.33.217.66.520.66.225.16.37.5.17.09.08.1.17.911.319.18.65.6.28.09.912.96.010.36.920.210.216.25.634.010.59.84.75.84.00.0.24.59.516.38.65.2.11.56.210.55.814.98.04.6.5.4.11.16.115.28.119.75.930.38.016.16.17.25.06.44.413.94.615.16.312.75.332.210.98.7.8.75.95.2.20.98.419.98.99.2.0.0.23.68.413.3.0.0.13.96.526.210.18.85.921.79.69.4.0.0.0.0.0.0.19.33.724.55.326.34.77.1.12.58.35.4.28.58.59.95.418.09.36.4.22.610.0..16.80.7
grande trouée (1000-5000 m2)11.75.513.96.50.0.11.15.322.511.35.1.26.73.420.73.911.02.812.64.230.214.68.4.4.7.0.0.9.6.23.17.721.26.723.27.729.917.623.86.329.75.241.47.135.25.432.73.930.73.710.73.615.86.04.22.922.26.00.0.10.77.28.1.8.0.0.0.15.78.446.811.434.28.415.38.216.28.634.87.212.87.022.97.18.84.98.45.79.86.66.1.4.7.37.79.427.58.827.610.320.39.019.18.610.65.830.310.315.35.315.36.38.34.618.37.47.14.829.86.133.47.918.96.539.911.627.113.417.57.918.09.426.79.322.48.910.4.28.717.23.7.0.0.28.913.834.28.815.78.49.96.617.89.225.712.810.2.0.0.0.0.31.34.339.06.022.94.514.29.312.58.318.19.36.64.57.14.816.58.77.6.6.3...21.20.7
très grande trouée (>5000 m2)2.7.3.7.0.0.0.0.0.0.0.0.0.6.0.8.1.61.20.0.0.0.0.0.0.0.0.0.0.0.3.6.0.0.0.0.0.0.4.33.01.1.0.0.2.61.82.01.23.21.41.3.2.8.5.23.50.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.7.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.4.5.0.0.4.7.0.0.0.0.0.0.2.0.0.0.2.5.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.10.4.0.0.4.0.15.6.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.3.51.71.6.1.1.0.0.0.0.0.0.3.9.0.0.0.0.0.0.0.0...1.30.2
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)55.68.333.38.644.111.734.57.836.612.135.89.626.73.216.63.527.43.846.25.754.715.153.312.950.010.20.0.35.814.521.27.135.97.316.36.754.618.832.76.417.84.222.75.518.74.117.32.913.52.634.15.131.57.525.96.718.45.671.612.135.710.232.313.414.39.419.98.037.311.015.18.132.37.732.710.146.810.522.15.936.310.432.07.147.38.365.69.942.210.846.711.454.510.641.78.928.08.531.39.955.910.447.910.928.48.522.48.119.55.523.97.034.97.246.38.765.17.626.15.634.17.731.27.127.110.350.714.426.17.534.49.926.68.721.58.537.813.414.3.43.09.448.917.817.211.131.08.621.09.431.49.925.910.032.513.518.812.049.925.127.416.715.53.016.03.720.23.831.911.924.910.816.88.819.87.338.68.738.311.560.312.727.510.5..28.50.7
petite trouée (100-500 m2)24.67.136.38.838.711.543.98.236.612.142.49.924.43.153.04.742.24.327.75.28.9.20.110.341.310.1100.0.36.314.517.86.723.06.437.78.90.0.24.05.826.64.924.25.626.24.627.43.428.33.544.55.434.27.744.27.634.26.821.511.037.210.451.414.463.313.059.410.043.711.210.26.919.06.545.110.617.17.930.16.518.98.536.97.438.88.126.09.123.59.232.110.736.010.28.95.029.48.929.99.617.07.827.69.649.89.535.19.442.86.931.37.540.47.430.58.023.26.832.05.918.46.339.17.54.7.16.510.745.58.440.210.330.99.140.210.028.112.157.018.827.88.413.8.53.915.120.97.637.111.149.910.736.911.132.513.571.013.950.125.172.616.730.73.926.14.530.64.348.413.050.112.559.811.639.28.945.08.927.210.425.711.243.611.7..32.60.8
trouée moyenne (500-1000 m2)5.53.812.86.017.29.010.55.05.6.12.86.921.53.09.82.818.13.411.63.68.9.19.910.34.2.0.0.18.311.734.38.421.86.222.97.615.5.18.75.323.34.717.25.019.34.120.13.124.33.38.53.116.76.220.66.225.16.36.9.18.38.38.1.15.49.916.87.75.0.28.09.914.45.98.96.015.17.914.55.132.510.111.04.75.53.80.0.24.59.515.58.24.9.13.56.310.55.813.67.44.2.5.4.11.16.111.76.320.95.628.97.413.55.28.74.84.43.013.84.316.06.010.94.630.510.58.0.8.74.88.35.618.77.618.18.216.810.80.0.22.07.911.8.0.0.13.96.526.210.18.85.920.49.19.4.0.0.0.0.0.0.17.33.224.14.424.44.06.6.12.58.35.4.27.58.39.55.318.09.36.4.22.610.0..16.50.6
grande trouée (1000-5000 m2)11.75.513.96.50.0.11.15.321.310.89.06.125.83.219.93.810.72.714.54.027.513.66.7.4.5.0.0.9.6.23.17.719.36.123.27.729.917.620.85.631.25.135.96.332.54.933.53.630.93.511.83.515.05.74.22.922.26.00.0.8.86.08.1.6.9.3.9.14.07.546.811.434.37.813.37.215.77.333.36.812.36.720.26.38.34.68.45.79.86.65.7.4.5.33.08.527.58.825.29.618.68.319.18.610.65.830.99.115.14.915.96.09.14.314.56.07.34.128.15.631.67.318.86.037.811.224.812.419.76.717.17.823.88.420.38.18.6.28.717.23.4.11.7.28.913.834.28.815.78.49.96.616.78.825.712.810.2.0.0.0.0.33.74.032.74.823.94.013.18.612.58.318.19.39.85.46.84.716.58.77.6.6.3...21.10.7
très grande trouée (>5000 m2)2.7.3.7.0.0.0.0.0.0.0.0.1.60.90.8.1.61.10.0.0.0.0.0.0.0.0.0.0.0.3.6.0.0.0.0.0.0.3.82.61.0.0.0.3.31.91.81.02.91.31.1.2.6.5.23.50.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.5.2.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.9.4.5.0.0.4.2.0.0.0.0.0.0.1.8.0.0.2.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.8.6.0.0.3.8.13.8.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.91.41.1.0.9.0.0.0.0.0.0.3.7.0.0.0.0.0.0.0.0...1.20.2
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 #2282715/620647

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. 2282715. Birmensdorf, Swiss Federal Research Institute WSL

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