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IFN4
proportion de placettes en forêt
forêt protectrice (2022) · surface de la plus grande trouée (5 classes)
découpage régional: arrondissement forestier (2024)
unité: %, sous-total
ensemble analysé: forêt accessible
réseau: réseau 1,4 km
état 2009/17
arrondissement forestier (2024)
AG01AG02AG03AG04AI01AR01BE01BE02BE03BE04BSBL01BSBL02BSBL03BSBL04FR01FR02FR03FR04GE01GL01GR01GR02GR03GR04GR05JU01LU01LU02LU03NE01NE02NE03NE04NE06NW01OW01OW02SG01SG02SG03SG04SG05SH01SO01SO02SO03SO04SZ01SZ02SZ03TG01TG02TG03TI01TI02TI03TI04TI05TI06TI07TI08TI09UR01UR02UR03VD02VD03VD04VD05VD06VD07VD08VD09VD11VD12VD14VD15VD16VD18VD20VD22VS01VS02VS03ZG01ZH01ZH02ZH03ZH04ZH05ZH06ZH07lacsSuisse
forêt protectrice (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...0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.....0.0.0.0...0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0...0.0.....0.0.
pas de trouée (<100 m2)........19.810.330.89.825.52.917.43.741.29.236.27.40.0.49.220.458.114.3..36.2.15.68.238.88.17.3...32.76.913.93.920.15.417.54.317.62.716.03.034.36.218.79.80.0.39.310.20.0.33.719.424.9.67.327.048.820.450.111.89.66.528.86.835.910.845.310.717.34.831.010.635.68.266.927.20.0.0.0.49.920.571.517.135.29.516.87.741.011.156.618.865.927.525.2.27.08.126.25.329.56.434.06.145.87.762.06.327.84.830.15.934.56.025.210.933.113.615.57.130.610.427.49.535.98.450.414.50.0.67.327.00.0.0.0.....33.3.64.428.1..0.0.100.00.025.4.9.92.313.73.220.83.414.59.436.717.012.5.23.211.736.214.5..66.327.4....25.70.8
petite trouée (100-500 m2)........59.912.741.310.528.73.155.24.851.89.325.86.70.0.16.9.8.1...63.828.323.09.124.87.240.713.8..37.17.125.54.927.06.026.24.927.33.225.63.650.66.541.212.850.0.29.99.6100.00.034.719.675.121.632.7.35.619.827.210.415.78.318.15.849.211.227.79.629.85.842.011.438.08.333.1.48.2.0.0.17.3.28.517.128.29.027.79.034.010.614.3.0.0.74.821.839.98.936.55.827.56.336.66.231.07.126.85.739.35.325.95.643.36.231.211.68.0.46.79.830.110.327.49.545.78.740.214.1100.0.32.7.49.1.100.0.....66.727.335.6...100.00.00.0.74.621.936.93.839.04.528.03.856.813.338.617.349.417.738.013.554.615.0..33.7.....33.60.9
trouée moyenne (500-1000 m2)........6.0.14.17.522.52.89.12.80.0.23.76.5100.0.33.919.433.813.7..0.0.37.910.616.26.123.011.7..12.94.924.54.921.85.619.74.416.82.720.83.48.23.521.010.70.0.12.97.00.0.31.618.70.0.0.0.0.0.5.8.37.710.720.56.15.6.9.86.617.34.822.49.817.06.40.0.51.8.100.0.16.7.0.0.16.37.47.35.015.38.214.8.0.0.0.0.3.3.23.05.123.15.916.44.811.44.83.32.314.73.820.25.26.12.937.512.125.012.514.96.919.98.927.19.515.46.49.4.0.0.0.0.0.0.0.0.....0.0.0.0...0.0.0.0.0.0.20.73.219.73.720.23.414.49.411.9.12.5.23.711.99.2...0.0.....17.30.7
grande trouée (1000-5000 m2)........14.29.313.77.421.32.816.53.63.3.14.35.40.0.0.0.0.0...0.0.23.59.217.36.429.012.4..15.05.232.25.327.56.032.75.335.63.437.04.06.93.319.010.050.0.13.37.20.0.0.0.0.0.0.0.15.6.16.98.937.010.932.67.09.36.317.27.935.66.04.6.9.45.10.0.0.0.0.0.16.1.0.0.16.57.635.09.89.76.514.3.34.1.0.0.29.88.314.34.219.85.69.73.811.85.07.93.418.34.123.85.416.14.76.0.33.913.722.98.219.48.718.18.22.9.0.0.0.0.0.0.50.9.0.0.....0.0.0.0...0.0.0.0.0.0.30.73.626.84.127.43.814.39.312.8.25.715.615.19.90.0...0.0.....22.00.8
très grande trouée (>5000 m2)........0.0.0.0.1.90.91.71.23.7.0.0.0.0.0.0.0.0...0.0.0.0.2.9.0.0...2.3.3.92.23.72.63.92.22.61.20.7.0.0.0.0.0.0.4.6.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.3.8.13.27.10.0.0.0.0.0.0.0.0.0.0.0.0.0.3.22.30.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.....0.0.0.0...0.0.0.0.0.0.1.91.10.9.3.61.60.0.0.0.0.0.0.0.0.0...0.0.....1.40.2
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.....100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0...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)59.05.735.06.538.47.344.36.152.313.946.810.228.94.222.14.428.23.252.15.355.411.154.010.249.68.90.0.33.79.829.48.832.87.533.17.358.515.628.46.020.85.319.25.220.54.220.13.614.82.841.14.638.77.422.95.218.05.176.89.125.37.832.712.120.59.118.06.223.710.315.58.243.510.423.78.536.311.039.49.228.39.129.37.444.56.753.67.640.37.852.49.551.48.032.68.515.76.524.910.744.08.547.49.331.67.316.38.619.07.017.08.935.110.062.510.567.512.022.47.028.912.228.313.721.010.833.415.832.38.434.410.626.310.127.19.544.611.828.113.735.57.468.210.726.49.322.65.823.17.229.37.531.37.935.211.633.912.315.4.39.011.519.43.817.65.320.84.826.910.429.210.117.87.228.77.737.37.636.28.852.310.432.28.4..31.50.8
petite trouée (100-500 m2)23.14.935.46.545.87.539.36.014.99.744.010.124.03.941.25.240.13.622.84.524.39.529.29.340.18.7100.0.34.810.024.78.235.37.635.77.49.8.24.95.825.75.728.05.923.84.425.03.933.73.733.14.434.57.245.26.234.16.318.78.548.69.047.512.948.511.158.28.032.711.18.86.021.78.632.19.437.611.221.87.928.89.238.87.941.26.629.86.938.57.828.98.640.67.932.38.437.38.928.710.926.37.527.48.347.97.928.110.644.28.838.411.421.38.510.06.77.1.24.87.221.711.145.315.00.0.22.914.238.58.745.311.142.611.425.99.231.810.835.514.430.57.110.47.045.010.631.96.432.28.048.28.240.28.334.911.538.412.484.614.338.311.525.04.223.65.930.65.445.411.855.511.159.79.338.18.347.17.943.39.138.710.241.78.9..33.30.8
trouée moyenne (500-1000 m2)5.32.612.54.411.24.77.33.28.3.0.0.18.93.616.94.017.42.813.63.75.0.12.66.83.4.0.0.22.58.819.77.817.56.014.45.410.8.26.95.926.05.815.74.821.74.321.73.723.43.314.33.37.03.918.14.825.85.84.5.13.16.113.58.926.09.921.26.716.58.724.39.58.85.911.86.411.07.417.77.227.78.97.74.39.03.89.64.513.15.57.35.05.43.76.44.417.37.011.47.78.84.97.24.910.44.922.69.921.57.227.810.617.37.99.26.212.68.319.66.728.312.017.611.321.411.022.113.813.06.010.26.810.26.814.27.65.8.8.3.21.96.44.7.9.36.315.35.024.07.48.24.511.05.212.38.16.7.0.0.0.0.18.63.727.46.218.14.55.7.10.16.83.9.17.96.65.13.510.45.74.4.22.57.5..15.40.6
grande trouée (1000-5000 m2)9.73.515.14.94.63.29.13.524.512.24.4.28.24.116.53.912.62.410.53.315.38.14.2.6.84.60.0.9.06.122.28.014.45.516.95.820.913.118.15.227.55.937.26.434.04.931.64.225.13.410.72.917.55.710.53.822.25.50.0.9.65.36.3.4.9.2.6.27.110.446.011.226.09.228.39.19.66.521.27.715.27.121.66.85.33.07.03.95.33.711.46.22.6.25.67.829.78.335.011.618.26.718.07.310.04.827.610.512.45.816.88.826.39.218.38.312.88.533.27.821.110.98.8.57.713.221.613.616.36.710.16.820.99.332.810.111.97.818.111.69.64.610.97.319.38.630.26.320.77.014.35.914.56.017.79.321.010.70.0.10.97.336.14.631.46.530.65.422.09.75.2.18.67.512.25.710.65.010.15.54.7.3.6...18.50.6
très grande trouée (>5000 m2)2.82.02.0.0.0.0.0.0.0.4.9.0.0.3.31.91.60.91.1.0.0.0.0.0.0.0.0.0.0.4.0.0.0.0.0.0.0.1.7.0.0.0.0.0.0.1.61.23.11.40.9.2.2.3.32.30.0.0.0.3.3.0.0.0.0.0.0.0.0.5.3.0.0.4.1.5.4.0.0.0.0.2.6.0.0.0.0.2.8.0.0.0.0.3.1.0.0.0.0.2.7.0.0.0.0.5.5.3.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.5.9.10.0.2.5.5.7.0.0.0.0.0.0.0.0.3.1.0.0.0.0.0.0.11.87.81.0.0.0.0.0.0.0.0.0.0.0.3.2.0.0.0.0.0.0.0.0...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.
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)59.05.735.06.538.47.344.36.134.89.039.07.226.72.419.52.829.93.147.04.452.910.953.09.151.97.50.0.33.99.323.56.235.65.527.26.058.515.630.34.616.83.219.63.719.13.018.62.215.32.138.83.733.66.122.25.124.04.867.19.626.67.331.110.626.39.222.16.237.08.112.55.333.85.829.26.841.27.724.14.529.46.932.35.545.76.551.17.539.37.752.08.654.47.433.86.316.25.033.67.946.17.849.18.831.16.922.96.123.94.326.35.334.35.251.46.363.15.626.24.029.85.333.65.523.27.733.210.324.75.732.57.426.96.932.36.346.99.125.812.837.57.261.810.625.39.022.65.823.17.229.67.234.07.735.211.627.010.337.417.236.610.313.82.114.92.720.82.821.47.231.48.716.66.227.26.437.16.836.28.853.99.832.28.4..29.00.6
petite trouée (100-500 m2)23.14.935.46.545.87.539.36.039.19.342.77.327.02.448.93.541.73.323.73.723.29.126.78.131.57.0100.0.37.99.524.06.130.45.336.86.59.8.30.44.625.63.727.54.224.93.326.42.530.02.639.13.736.26.345.46.132.95.329.09.346.48.253.311.546.610.455.27.529.97.612.35.219.34.839.97.332.37.427.34.734.47.238.45.740.86.430.76.837.67.726.97.738.87.230.56.233.06.431.67.624.26.724.87.650.47.535.56.938.94.930.45.532.35.124.05.422.94.935.04.325.25.043.65.716.56.814.37.742.26.537.77.734.57.437.66.535.28.740.814.230.66.814.17.647.310.431.96.432.28.049.67.939.88.034.911.551.011.562.617.244.810.632.02.934.23.728.93.150.48.950.59.557.38.338.07.148.77.043.39.138.19.541.78.9..33.50.6
trouée moyenne (500-1000 m2)5.32.612.54.411.24.77.33.27.14.86.93.921.32.212.62.415.12.416.83.39.26.216.96.911.64.90.0.20.18.027.56.516.94.316.35.010.8.20.64.025.23.718.73.720.83.118.72.222.22.412.22.510.64.117.64.622.14.63.9.16.06.010.67.122.88.918.45.911.15.231.07.216.64.69.04.310.44.917.44.025.46.612.23.88.53.611.54.815.25.78.94.94.63.210.84.212.84.613.65.79.94.76.54.59.44.510.64.522.54.224.35.216.74.110.73.85.12.516.13.321.74.87.73.029.98.423.89.313.84.515.15.719.26.114.94.97.34.97.6.20.56.14.3.8.96.015.35.024.07.47.54.210.14.812.38.15.3.0.0.0.0.19.82.422.13.219.42.79.65.210.75.85.84.019.55.86.03.310.45.73.9.22.57.5..16.20.5
grande trouée (1000-5000 m2)9.73.515.14.94.63.29.13.519.07.69.04.323.82.316.52.611.42.111.72.814.67.83.4.5.03.40.0.8.15.522.86.115.84.219.65.320.913.116.73.730.23.932.44.433.43.634.12.630.62.69.42.217.94.911.73.919.74.40.0.8.14.55.0.4.3.4.33.022.06.941.57.830.45.619.75.913.75.231.14.910.74.615.84.35.02.86.73.75.23.612.25.72.2.21.65.532.06.421.26.717.66.019.57.19.14.328.96.513.73.419.04.814.33.813.94.38.93.222.73.823.34.815.04.230.38.428.79.919.35.214.75.619.46.215.14.97.04.816.610.79.04.314.77.818.58.330.26.320.77.013.25.513.35.517.79.316.78.70.0.8.96.032.92.928.23.528.53.118.66.97.45.020.36.813.05.08.23.910.15.54.1.3.6...20.00.5
très grande trouée (>5000 m2)2.82.02.0.0.0.0.0.0.0.2.5.1.20.62.41.11.90.90.7.0.0.0.0.0.0.0.0.0.0.2.3.1.4.0.0.0.0.2.01.42.21.31.81.31.81.02.20.82.00.80.6.1.6.3.22.21.3.0.0.2.8.0.0.0.0.0.0.0.0.2.7.0.0.2.2.2.5.0.0.0.0.1.4.0.0.0.0.2.7.0.0.0.0.3.42.45.93.30.0.2.2.0.0.0.0.2.1.1.0.0.0.2.31.60.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.3.5.9.2.2.3.5.2.0.0.0.0.0.0.0.0.2.9.0.0.0.0.0.0.9.76.51.50.80.6.2.41.00.0.0.0.0.0.2.3.0.0.0.0.0.0.0.0...1.30.1
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 #2297143/635075

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. 2297143. Birmensdorf, Swiss Federal Research Institute WSL

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