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IFN3
proportion de placettes en forêt
forêt de protection contre des chutes de pierres ou de blocs (2022) · surface de la plus grande trouée (5 classes)
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 2004/06
arrondissement forestier (2024)
AG01AG02AG03AG04AI01AR01BE01BE02BE03BE04BSBL01BSBL02BSBL03BSBL04FR01FR02FR03FR04GE01GL01GR01GR02GR03GR04GR05JU01LU01LU02LU03NE01NE02NE03NE04NE06NW01OW01OW02SG01SG02SG03SG04SG05SH01SO01SO02SO03SO04SZ01SZ02SZ03TG01TG02TG03TI01TI02TI03TI04TI05TI06TI07TI08TI09UR01UR02UR03VD02VD03VD04VD05VD06VD07VD08VD09VD11VD12VD14VD15VD16VD18VD20VD22VS01VS02VS03ZG01ZH01ZH02ZH03ZH04ZH05ZH06ZH07lacsSuisse
forêt de protection contre des chutes de pierres ou de blocs (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.
pas de trouée (<100 m2)............52.314.0100.0...0.0...0.0...............48.020.4..0.0...23.111.725.3.66.327.4................100.0...55.8...100.00.050.0.............100.0.100.00.0..100.0.......0.0.59.422.1100.0.0.0...100.00.051.325.0..72.423.1100.0...43.018.7100.00.00.0.............................12.8.0.0.61.421.7..................43.04.8
petite trouée (100-500 m2)............15.19.90.0...0.0...0.0...............18.0...0.0...7.5.0.0.33.7.................0.0...0.0...0.0.0.0.............0.0.0.0...0.0.......50.0.40.622.10.0.100.00.0..0.0.25.7...0.0.0.0...29.717.50.0.0.0.............................25.215.437.017.00.0...................17.63.7
trouée moyenne (500-1000 m2)............9.8.0.0...32.1...100.0...............0.0...100.0...23.611.925.3.0.0.................0.0...0.0...0.0.0.0.............0.0.0.0...0.0.......50.0.0.0.0.0.0.0...0.0.23.0...27.6.0.0...14.9.0.0.0.0.............................49.717.750.217.718.2...................19.53.8
grande trouée (1000-5000 m2)............22.811.60.0...67.926.8..0.0...............34.019.5..0.0...45.813.949.425.00.0.................0.0...44.2...0.0.0.0.............0.0.0.0...0.0.......0.0.0.0.0.0.0.0...0.0.0.0...0.0.0.0...12.4.0.0.0.0.............................12.3.12.8.20.4...................18.13.7
très grande trouée (>5000 m2)............0.0.0.0...0.0...0.0...............0.0...0.0...0.0.0.0.0.0.................0.0...0.0...0.0.50.0.............0.0.0.0...0.0.......0.0.0.0.0.0.0.0...0.0.0.0...0.0.0.0...0.0.0.0.100.0.............................0.0.0.0.0.0...................1.71.2
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.
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)69.77.749.89.276.810.158.38.358.212.946.910.024.23.635.94.664.84.250.16.062.814.750.013.469.710.3100.0.71.113.949.59.249.68.036.08.7100.00.044.98.411.24.015.85.513.84.519.83.917.13.557.15.536.98.263.87.333.36.965.012.751.910.975.812.248.713.454.010.231.511.713.97.539.58.958.310.671.310.829.07.418.28.460.98.272.37.578.58.556.410.851.311.578.79.545.410.237.19.945.211.568.69.880.38.959.49.525.010.940.59.125.89.143.010.278.57.880.06.852.88.640.39.355.29.334.911.625.415.539.415.456.811.428.79.925.010.855.113.871.317.266.79.157.818.853.815.144.79.643.511.759.611.041.011.280.512.347.015.173.622.556.718.919.13.927.95.435.75.345.013.947.112.938.911.457.79.261.48.765.311.370.812.377.310.0..44.00.9
petite trouée (100-500 m2)10.95.213.36.25.6.14.15.919.010.027.28.920.53.425.44.111.32.821.54.90.0.35.712.80.0.0.0.10.6.12.55.94.73.324.38.00.0.8.64.823.65.433.97.113.64.520.44.024.34.018.24.225.27.315.35.432.26.928.212.024.19.48.1.13.79.024.88.832.111.915.78.523.07.733.010.26.6.11.65.434.210.516.86.38.44.60.0.4.7.21.79.65.2.16.77.714.76.99.86.613.07.015.08.033.39.119.09.935.58.921.28.423.78.510.65.88.84.914.66.024.68.117.47.111.47.625.315.429.814.410.77.129.110.034.011.515.09.80.0.14.26.613.3.36.614.614.66.838.511.520.09.037.511.10.0.35.014.30.0.27.416.727.24.533.25.717.54.229.412.526.411.433.211.110.15.69.45.20.0.0.0.5.4...19.20.7
trouée moyenne (500-1000 m2)2.7.9.65.35.6.16.76.30.0.17.07.817.93.220.53.99.92.612.63.98.9.7.2.10.06.70.0.9.0.21.37.713.15.516.86.90.0.11.35.430.25.819.35.830.76.025.14.324.44.011.13.523.67.39.14.416.75.40.0.19.78.87.9.22.311.321.28.413.99.129.010.816.16.78.75.95.4.19.36.638.010.616.46.28.34.64.3.19.88.85.2.5.2.12.76.916.97.817.19.013.57.20.0.3.6.19.610.113.96.526.39.213.17.16.94.75.63.98.74.811.16.17.04.816.68.824.615.110.4.16.38.623.49.229.011.115.910.40.0.3.9.0.0.0.0.11.36.218.09.34.8.10.57.010.3.0.0.26.4.0.0.26.74.423.25.127.24.90.0.13.18.75.4.17.87.225.47.817.49.121.010.811.97.9..16.20.7
grande trouée (1000-5000 m2)16.66.223.57.85.6.8.14.522.811.48.96.033.84.018.23.713.23.015.74.428.313.87.2.20.39.10.0.9.3.12.96.124.87.116.16.60.0.32.37.933.35.928.86.840.26.431.84.634.14.413.73.814.46.011.85.017.85.76.7.4.3.8.1.7.7.0.0.22.410.141.411.514.36.70.0.10.06.832.27.99.66.56.04.111.15.217.27.919.18.611.07.310.97.320.98.321.28.527.910.60.0.4.8.3.7.30.411.410.05.526.79.316.47.54.0.5.63.823.97.324.08.020.47.537.111.824.815.220.412.816.28.518.98.512.07.96.7.28.717.211.36.213.2.9.6.29.48.80.0.15.78.311.07.49.1.18.011.50.0.0.0.25.94.415.74.418.34.37.5.13.48.822.59.96.64.53.7.11.07.38.1.5.4...18.80.7
très grande trouée (>5000 m2)0.0.3.7.6.4.2.7.0.0.0.0.3.61.60.0.0.9.0.0.0.0.0.0.0.0.0.0.0.0.3.8.7.84.46.84.70.0.2.9.1.7.2.2.1.7.3.01.70.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.7.6.0.0.0.0.0.0.7.04.80.0.6.6.8.04.50.0.0.0.0.0.0.0.0.0.10.87.20.0.4.3.10.26.80.0.5.0.0.0.0.0.6.0.0.0.0.0.3.8.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.7.4.0.0.3.9.15.6.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.15.9.1.0.0.0.1.2.18.011.40.0.0.0.7.85.20.0.6.3.0.0.0.0...1.80.2
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)69.77.749.89.276.810.158.38.358.212.946.910.026.43.536.54.664.84.248.15.862.814.746.712.969.710.3100.0.71.113.949.59.249.68.036.08.7100.00.045.37.711.24.015.55.413.84.520.13.717.43.557.45.436.98.263.87.333.36.965.012.751.910.975.812.248.713.454.010.235.611.713.97.540.78.758.310.674.39.930.27.318.28.460.98.272.37.578.58.556.410.851.311.579.79.149.19.937.19.948.011.268.69.880.38.959.49.522.29.843.48.529.39.338.19.478.57.881.16.452.68.140.39.357.38.738.711.525.415.540.911.961.210.627.59.625.010.855.113.871.317.266.79.157.818.853.815.144.79.643.511.759.611.041.011.280.512.347.015.173.622.556.718.918.63.824.95.037.25.245.013.947.112.938.911.457.79.261.48.765.311.370.812.377.310.0..44.00.9
petite trouée (100-500 m2)10.95.213.36.25.6.14.15.919.010.027.28.920.13.225.24.111.32.820.64.70.0.33.312.20.0.0.0.10.6.12.55.94.73.324.38.00.0.9.94.723.65.433.37.013.64.518.93.623.53.918.74.225.27.315.35.432.26.928.212.024.19.48.1.13.79.024.88.830.211.315.78.521.47.333.010.25.9.11.05.234.210.516.86.38.44.60.0.4.7.21.79.64.9.15.67.214.76.99.36.313.07.015.08.033.39.122.59.936.38.320.28.132.59.010.65.88.34.615.85.924.68.115.36.310.77.225.315.429.711.19.66.527.99.634.011.515.09.80.0.14.26.613.3.36.614.614.66.838.511.520.09.037.511.10.0.35.014.30.0.27.416.727.14.333.65.416.54.029.412.526.411.433.211.110.15.69.45.20.0.0.0.5.4...19.10.7
trouée moyenne (500-1000 m2)2.7.9.65.35.6.16.76.30.0.17.07.817.23.020.33.99.92.613.44.08.9.13.38.710.06.70.0.9.0.21.37.713.15.516.86.90.0.9.84.630.25.820.85.930.76.024.94.024.43.910.73.423.67.39.14.416.75.40.0.19.78.87.9.22.311.321.28.413.18.629.010.815.06.28.75.94.8.18.26.238.010.616.46.28.34.64.3.19.88.85.2.5.0.11.86.416.97.816.38.613.57.20.0.3.6.23.110.111.85.525.08.911.66.36.94.75.33.710.24.911.16.19.55.215.68.424.615.112.28.114.77.822.48.929.011.115.910.40.0.3.9.0.0.0.0.11.36.218.09.34.8.10.57.010.3.0.0.26.4.0.0.28.54.326.15.026.74.80.0.13.18.75.4.17.87.225.47.817.49.121.010.811.97.9..16.30.7
grande trouée (1000-5000 m2)16.66.223.57.85.6.8.14.522.811.48.96.032.93.818.03.713.23.017.94.528.313.86.7.20.39.10.0.9.3.12.96.124.87.116.16.60.0.32.57.433.35.928.36.740.26.433.44.434.74.313.23.714.46.011.85.017.85.76.7.4.3.8.1.7.7.0.0.21.19.541.411.516.46.80.0.8.96.130.37.59.66.56.04.111.15.217.27.919.18.611.07.310.46.919.57.821.28.526.510.10.0.4.8.3.7.26.910.38.54.725.59.014.56.74.0.5.33.621.46.724.08.017.96.734.911.424.815.217.19.114.57.718.18.212.07.96.7.28.717.211.36.213.2.9.6.29.48.80.0.15.78.311.07.49.1.18.011.50.0.0.0.24.94.215.44.118.44.27.5.13.48.822.59.96.64.53.7.11.07.38.1.5.4...18.80.7
très grande trouée (>5000 m2)0.0.3.7.6.4.2.7.0.0.0.0.3.31.50.0.0.9.0.0.0.0.0.0.0.0.0.0.0.0.3.8.7.84.46.84.70.0.2.5.1.7.2.1.1.7.2.61.50.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.7.6.0.0.0.0.0.0.6.54.40.0.5.9.10.44.90.0.0.0.0.0.0.0.0.0.10.87.20.0.4.0.10.26.80.0.5.0.0.0.0.0.5.3.0.0.0.0.3.4.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.4.1.0.0.7.4.0.0.3.9.15.6.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.15.9.0.9.0.0.1.1.18.011.40.0.0.0.7.85.20.0.6.3.0.0.0.0...1.80.2
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 #2280700/618632

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. 2280700. Birmensdorf, Swiss Federal Research Institute WSL

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