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IFN5
proportion de placettes en forêt
forêt de protection contre des processus liés aux cours d'eau (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
réseau: réseau 1,4 km, sous-réseaux 1 à 5
état 2018/26
arrondissement forestier (2024)
AG01AG02AG03AG04AI01AR01BE01BE02BE03BE04BSBL01BSBL02BSBL03BSBL04FR01FR02FR03FR04GE01GL01GR01GR02GR03GR04GR05JU01LU01LU02LU03NE01NE02NE03NE04NE06NW01OW01OW02SG01SG02SG03SG04SG05SH01SO01SO02SO03SO04SZ01SZ02SZ03TG01TG02TG03TI01TI02TI03TI04TI05TI06TI07TI08TI09UR01UR02UR03VD02VD03VD04VD05VD06VD07VD08VD09VD11VD12VD14VD15VD16VD18VD20VD22VS01VS02VS03ZG01ZH01ZH02ZH03ZH04ZH05ZH06ZH07lacsSuisse
forêt de protection contre des processus liés aux cours d'eau (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'interieurpas 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.
pas de trouée (<100 m2)........11.6.12.2.15.33.422.55.545.116.746.712.9..100.0.40.022.0..0.0.17.89.423.110.312.9...34.411.312.55.29.96.715.06.211.83.713.54.228.79.912.7...26.811.7..65.527.8100.0...0.0.37.620.40.0.9.16.214.8.49.815.925.87.411.3.44.011.1....0.0.67.826.80.0.37.313.412.38.245.915.249.120.351.0.0.0.23.610.319.67.219.38.732.78.442.610.861.610.129.26.848.69.137.98.610.8.0.0.0.0.11.8.17.111.024.212.171.125.20.0.100.0...0.0.....100.00.00.0...0.0...100.0.8.03.111.84.217.94.723.614.50.0.38.321.612.3.16.3...0.0.....21.91.1
petite trouée (100-500 m2)........41.116.349.017.740.64.749.76.534.316.140.112.7..0.0.40.022.0..50.0.48.912.66.2.48.017.8..44.511.826.26.828.39.835.18.235.25.427.15.542.810.863.517.0..14.59.5..34.5.0.0...46.7.48.120.69.5.34.310.567.819.026.313.451.48.579.113.346.011.2....100.0.32.2.100.00.046.613.948.312.623.312.150.920.349.0.100.00.029.911.248.28.928.29.840.38.738.210.738.410.135.67.229.78.431.18.260.915.420.2.49.514.432.715.664.814.045.213.90.0.100.0.0.0...100.0.....0.0.100.0...67.227.0..0.0.36.05.626.75.734.35.865.716.080.217.842.522.361.917.234.019.4..100.0.....38.11.3
trouée moyenne (500-1000 m2)........23.214.326.515.921.54.010.73.810.3.6.7...0.0.20.0...50.0.5.6.43.812.639.117.6..10.26.822.16.519.48.717.86.620.14.519.54.919.08.623.714.8..21.511.0..0.0.0.0...53.3.14.3.52.516.018.38.417.4.23.914.38.14.50.0.10.06.7....0.0.0.0.0.0.8.0.0.0.20.112.60.0.0.0.0.0.23.410.212.96.029.010.017.86.69.86.60.0.9.04.39.55.215.66.49.0.59.622.033.213.655.616.60.0.9.9.28.9.0.0.0.0...0.0.....0.0.0.0...32.8...0.0.30.55.323.85.623.15.20.0.0.0.19.2.0.0.33.319.3..0.0.....18.11.1
grande trouée (1000-5000 m2)........24.114.912.2.21.64.015.14.710.3.6.5...0.0.0.0...0.0.27.711.626.911.50.0...10.97.339.17.637.610.629.27.830.45.238.66.09.56.40.0...37.113.1..0.0.0.0...0.0.0.0.38.015.538.310.70.0.0.0.14.76.19.6.0.0.....0.0.0.0.0.0.8.0.39.412.410.7.0.0.0.0.0.0.23.110.219.37.123.69.29.25.19.46.30.0.26.26.512.25.815.46.419.312.320.2.17.311.10.0.18.011.413.79.10.0.0.0.0.0...0.0.....0.0.0.0...0.0...0.0.25.55.037.66.321.65.110.7.19.8.0.0.25.815.616.3...0.0.....21.11.1
très grande trouée (>5000 m2)........0.0.0.0.0.9.2.1.0.0.0.0...0.0.0.0...0.0.0.0.0.0.0.0...0.0.0.0.4.8.2.9.2.51.71.4.0.0.0.0...0.0...0.0.0.0...0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.....0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.7.0.0.0.0.0.0.0...0.0.....0.0.0.0...0.0...0.0.0.0.0.0.3.02.10.0.0.0.0.0.0.0.0.0...0.0.....0.80.2
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.
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)49.38.334.08.711.27.545.78.258.818.646.512.239.05.421.85.618.03.450.06.454.015.128.412.047.411.5100.0.32.015.435.911.948.89.534.19.927.316.626.08.025.56.924.77.227.76.523.45.013.33.735.95.942.48.914.15.420.36.950.413.415.68.217.511.222.111.28.96.038.313.234.015.654.613.437.912.124.612.550.312.525.812.840.310.044.58.341.710.129.810.224.410.754.611.232.810.936.014.518.211.659.211.958.711.336.99.331.818.827.413.242.714.346.815.150.614.569.511.530.911.450.515.934.516.033.015.725.515.528.912.243.912.533.212.233.615.420.212.749.720.444.19.625.515.628.414.023.97.925.910.035.110.739.411.625.612.723.514.623.6.47.520.436.55.827.17.326.16.70.0.35.814.430.812.830.99.832.99.521.69.643.613.328.310.7..32.41.0
petite trouée (100-500 m2)37.18.049.49.172.310.540.28.125.916.047.612.232.85.144.46.752.34.535.66.18.9.50.013.426.110.10.0.33.115.637.712.240.49.433.49.827.316.627.58.217.25.933.47.928.16.631.95.535.85.246.16.135.78.665.97.241.78.341.913.269.610.482.511.263.313.060.310.348.813.535.814.845.413.431.211.632.613.612.68.435.614.137.610.049.98.449.910.244.211.144.112.435.510.79.46.426.013.036.314.535.111.625.29.855.99.634.719.541.014.240.414.135.114.333.113.619.210.033.311.220.212.834.516.111.9.37.117.142.413.230.611.534.212.437.815.459.815.616.8.37.09.325.615.630.614.734.48.937.211.139.711.022.59.966.113.838.317.323.7.52.520.427.25.332.67.744.37.6100.00.045.915.054.213.840.910.551.210.067.211.048.313.360.111.6..39.81.1
trouée moyenne (500-1000 m2)2.7.6.54.411.07.42.6.0.0.5.9.15.13.920.45.518.43.59.83.89.7.7.2.5.2.0.0.12.6.14.59.47.85.327.59.50.0.19.07.032.87.516.86.216.85.414.94.221.54.510.53.89.75.311.24.817.16.47.7.5.2.0.0.14.69.618.28.26.0.0.0.0.0.25.010.89.5.18.29.631.613.211.76.42.8.8.45.75.4.12.38.25.0.10.97.30.0.15.410.20.0.10.97.33.6.15.9.15.410.18.5.9.5.0.0.5.4.17.69.20.0.31.015.121.213.412.8.14.19.36.4.20.210.49.4.8.7.16.8.15.37.035.216.619.912.720.97.626.210.110.77.116.18.50.0.26.115.826.4.0.0.14.64.318.66.416.25.60.0.9.5.15.09.818.38.37.95.45.6.0.0.11.77.8..13.30.7
grande trouée (1000-5000 m2)10.95.110.05.55.4.11.55.415.3.0.0.13.13.713.44.711.32.94.62.627.513.614.49.421.39.40.0.22.213.96.0.3.0.4.9.29.917.627.48.224.56.825.17.325.66.429.85.325.94.87.43.212.25.78.84.221.06.70.0.9.66.50.0.0.0.12.66.86.9.30.214.80.0.6.0.33.313.712.68.37.0.10.36.82.8.0.0.20.69.219.310.05.0.41.611.338.014.830.014.35.7.5.2.3.6.17.7.16.210.68.4.8.6.16.310.66.0.18.29.529.314.30.0.33.915.924.615.114.69.519.19.912.48.319.212.311.3.16.8.3.5.13.8.21.113.120.87.610.77.214.57.816.98.98.3.12.2.26.4.0.0.20.14.821.66.813.45.10.0.8.8.0.0.10.06.78.05.45.6.8.1.0.0...14.10.7
très grande trouée (>5000 m2)0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.6.0.0.0.0.0.15.5.0.0.0.0.0.0.1.9.0.0.3.52.00.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.6.3.0.0.0.0.0.0.0.0.0.0.0.0.0.0.5.3.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.5.3.0.0.0.0.0.0.0.0.1.5.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0...0.50.1
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.
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)49.38.334.08.711.27.545.78.232.011.835.29.625.73.222.23.919.93.449.45.754.015.133.112.145.910.2100.0.26.813.327.07.739.67.428.78.127.316.629.16.619.04.419.35.222.44.617.43.113.42.834.25.136.27.714.15.422.05.950.413.422.18.725.012.522.111.28.25.638.111.116.98.928.07.531.29.836.110.333.56.619.78.842.07.444.58.341.710.128.49.831.410.747.510.434.68.521.77.932.010.056.610.458.010.734.58.825.79.121.86.427.77.836.27.445.48.764.87.629.75.949.17.937.27.621.39.515.610.115.77.232.29.426.28.528.49.732.013.142.618.746.09.525.515.625.913.023.97.925.910.040.710.537.011.125.612.717.311.223.6.54.818.921.73.417.73.921.13.914.49.424.410.632.911.126.08.029.78.321.69.640.812.828.310.7..28.40.7
petite trouée (100-500 m2)37.18.049.49.172.310.540.28.134.611.748.110.137.23.547.14.751.04.336.45.58.9.46.712.928.99.30.0.35.914.443.28.828.16.937.18.627.316.633.86.921.74.631.56.231.05.233.63.832.03.845.35.341.57.965.97.234.36.841.913.265.010.075.012.563.313.059.29.948.611.322.69.038.98.441.710.629.79.639.16.853.910.941.57.549.98.449.910.246.810.942.211.343.810.324.77.739.59.429.99.639.210.227.49.658.99.131.19.746.27.632.68.139.07.536.48.430.57.435.06.027.37.131.87.337.711.230.612.845.69.831.39.347.69.641.910.346.013.928.717.235.89.125.615.636.614.634.48.937.211.136.310.327.010.366.113.845.915.123.7.45.218.931.83.929.04.638.34.779.010.856.812.350.911.846.49.147.99.067.211.051.612.960.111.6..39.20.8
trouée moyenne (500-1000 m2)2.7.6.54.411.07.42.6.13.28.712.76.918.72.815.43.417.83.39.23.39.7.6.7.8.35.60.0.18.812.010.15.520.86.230.58.40.0.15.85.127.45.017.85.117.24.217.63.120.63.312.53.512.65.311.24.818.35.67.7.4.5.0.0.14.69.621.08.38.55.826.310.210.75.122.89.016.18.411.34.418.38.310.94.62.8.8.45.75.2.10.36.94.3.9.75.30.0.17.88.20.0.9.96.73.3.21.48.513.65.221.67.215.75.56.44.42.2.11.34.17.14.018.96.014.87.930.912.922.88.224.38.611.46.29.76.513.48.914.3.14.86.835.216.618.211.720.97.626.210.19.86.615.18.10.0.27.813.726.4.0.0.22.93.521.84.220.43.90.0.6.5.16.28.613.56.312.86.05.6.0.0.11.77.8..15.10.6
grande trouée (1000-5000 m2)10.95.110.05.55.4.11.55.420.310.54.1.17.92.814.23.311.22.75.02.427.513.613.48.816.97.70.0.18.611.916.76.811.64.93.7.29.917.621.36.031.95.229.76.127.14.930.13.731.53.87.92.99.74.68.84.225.46.10.0.8.45.70.0.0.0.11.66.34.9.34.210.722.47.04.3.18.18.314.04.98.15.55.63.82.8.0.0.19.78.816.28.64.3.27.87.938.89.520.49.04.2.4.7.3.3.21.78.618.55.918.16.79.04.311.85.52.5.24.05.416.55.712.15.126.210.122.911.615.87.212.16.614.86.916.27.58.6.14.3.3.4.13.8.19.312.120.87.610.77.213.27.115.98.48.3.9.0.26.4.0.0.22.93.531.44.818.33.76.6.12.38.20.0.14.16.59.65.35.6.7.6.0.0...16.70.6
très grande trouée (>5000 m2)0.0.0.0.0.0.0.0.0.0.0.0.0.5.1.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.3.0.0.0.0.0.15.5.0.0.0.0.1.8.2.31.61.30.92.61.30.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.3.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.3.8.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.5.0.0.0.0.0.0.0.0.0.0.7.0.0.1.81.30.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0...0.60.1
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 #2288004/625935

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. 2288004. Birmensdorf, Swiss Federal Research Institute WSL

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