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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 IFN4/IFN5
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)........11.6.12.2.15.93.522.85.645.116.746.712.9..100.0.40.022.0..0.0.17.89.423.110.312.9...34.411.310.34.99.96.712.35.811.83.713.54.228.79.914.4...26.811.7..65.527.8100.0...0.0.37.620.40.0.9.16.214.8.49.815.927.47.811.3.44.011.1....0.0.67.826.80.0.31.813.312.38.245.915.249.120.351.0.0.0.25.210.916.96.920.29.132.78.442.610.861.610.129.87.050.49.237.98.610.8.0.0.0.0.11.8.18.511.824.212.171.125.20.0.100.0...0.0.....100.00.00.0...0.0...100.0.8.13.211.84.216.64.623.614.50.0.38.321.612.3.16.3...0.0.....21.81.1
petite trouée (100-500 m2)........41.116.349.017.739.84.850.46.634.316.140.112.7..0.0.40.022.0..50.0.48.912.66.2.48.017.8..44.511.826.97.028.39.836.28.435.25.427.15.542.810.872.116.9..14.59.5..34.5.0.0...46.7.48.120.69.5.34.310.567.819.026.313.454.78.779.113.346.011.2....100.0.32.2.100.00.050.714.548.312.623.312.150.920.349.0.100.00.031.911.749.89.124.69.640.38.738.210.738.410.136.37.327.08.231.18.260.915.420.2.54.215.032.715.662.014.845.213.90.0.100.0.0.0...100.0.....0.0.100.0...67.227.0..0.0.36.55.626.75.734.95.965.716.080.217.842.522.361.917.234.019.4..100.0.....38.31.4
trouée moyenne (500-1000 m2)........23.214.326.515.922.34.19.43.710.3.6.7...0.0.20.0...50.0.5.6.43.812.639.117.6..10.26.822.76.719.48.718.46.820.14.519.54.919.08.613.5...21.511.0..0.0.0.0...53.3.14.3.52.516.018.38.417.4.23.914.35.43.70.0.10.06.7....0.0.0.0.0.0.8.7.0.0.20.112.60.0.0.0.0.0.18.39.613.36.230.410.417.86.69.86.60.0.7.14.09.95.415.66.49.0.59.622.036.314.555.616.60.0.9.9.28.9.0.0.0.0...0.0.....0.0.0.0...32.8...0.0.30.95.423.85.623.55.30.0.0.0.19.2.0.0.33.319.3..0.0.....18.01.1
grande trouée (1000-5000 m2)........24.114.912.2.21.14.015.34.710.3.6.5...0.0.0.0...0.0.27.711.626.911.50.0...10.97.340.17.837.610.630.18.030.45.238.66.09.56.40.0...37.113.1..0.0.0.0...0.0.0.0.38.015.538.310.70.0.0.0.12.45.89.6.0.0.....0.0.0.0.0.0.8.7.39.412.410.7.0.0.0.0.0.0.24.610.820.07.324.79.69.25.19.46.30.0.26.76.612.76.015.46.419.312.320.2.9.5.0.0.19.512.313.79.10.0.0.0.0.0...0.0.....0.0.0.0...0.0...0.0.24.55.037.66.321.95.210.7.19.8.0.0.25.815.616.3...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...0.0.0.0.4.8.3.0.2.51.71.4.0.0.0.0...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...0.0.0.0.0.0.3.12.20.0.0.0.0.0.0.0.0.0...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)49.38.334.08.711.27.545.78.258.818.646.512.235.15.520.45.517.43.449.26.454.015.128.412.047.411.5100.0.32.015.435.911.946.99.731.29.827.316.627.08.221.56.720.97.024.96.521.54.911.33.536.06.040.29.014.15.418.16.750.413.416.48.617.511.222.111.24.8.38.313.234.015.654.613.437.912.124.612.538.513.525.812.835.310.244.58.343.510.429.810.224.410.752.211.532.810.936.014.518.211.659.211.958.711.334.49.331.818.829.714.137.314.744.018.946.515.169.511.534.912.442.918.834.516.033.015.714.7.25.312.642.513.233.212.226.415.620.212.749.720.444.19.625.515.628.414.023.97.925.910.035.110.739.411.625.612.723.514.623.6.47.520.425.15.825.17.218.46.20.0.35.814.430.812.830.99.832.99.521.69.643.613.328.310.7..30.81.0
petite trouée (100-500 m2)37.18.049.49.172.310.540.28.125.916.047.612.236.35.545.36.852.74.536.26.28.9.50.013.426.110.10.0.33.115.637.712.241.99.634.910.127.316.624.98.118.16.236.48.427.86.831.95.637.25.445.16.237.18.865.97.242.88.541.913.268.010.882.511.263.313.063.010.448.813.535.814.845.413.431.211.632.613.615.610.135.614.140.810.549.98.447.810.444.211.144.112.437.411.19.46.426.013.036.314.535.111.625.29.858.29.734.719.544.415.044.214.940.918.435.914.519.210.030.811.528.617.234.516.111.9.42.518.749.314.428.512.134.212.441.916.559.815.616.8.37.09.325.615.630.614.734.48.937.211.139.711.022.59.966.113.838.317.323.7.52.520.433.66.333.57.948.98.0100.00.045.915.054.213.840.910.551.210.067.211.048.313.360.111.6..40.81.1
trouée moyenne (500-1000 m2)2.7.6.54.411.07.42.6.0.0.5.9.14.14.020.75.618.53.59.93.99.7.7.2.5.2.0.0.12.6.14.59.48.15.528.89.90.0.19.77.334.67.815.36.317.95.715.64.322.34.611.13.910.15.511.24.817.66.67.7.5.5.0.0.14.69.619.08.56.0.0.0.0.0.25.010.89.5.22.511.531.613.212.76.92.8.8.85.95.4.12.38.25.2.10.97.30.0.15.410.20.0.10.97.33.7.15.9.8.3.9.3.15.2.0.0.5.4.13.79.00.0.31.015.121.213.414.7.8.4.7.3.20.210.410.5.8.7.16.8.15.37.035.216.619.912.720.97.626.210.110.77.116.18.50.0.26.115.826.4.0.0.14.54.719.26.517.96.10.0.9.5.15.09.818.38.37.95.45.6.0.0.11.77.8..13.40.8
grande trouée (1000-5000 m2)10.95.110.05.55.4.11.55.415.3.0.0.14.54.113.64.811.42.94.72.627.513.614.49.421.39.40.0.22.213.96.0.3.1.5.2.29.917.628.48.525.87.127.47.827.46.731.15.525.64.87.83.412.65.98.84.221.66.90.0.10.16.80.0.0.0.13.27.16.9.30.214.80.0.6.0.33.313.715.510.17.0.11.27.42.8.0.0.20.69.219.310.05.2.41.611.338.014.830.014.35.7.5.2.3.7.17.7.17.611.49.1.0.0.17.611.46.0.20.610.628.517.00.0.33.915.928.116.916.910.921.711.112.48.321.213.511.3.16.8.3.5.13.8.21.113.120.87.610.77.214.57.816.98.98.3.12.2.26.4.0.0.24.95.822.26.914.85.60.0.8.8.0.0.10.06.78.05.45.6.8.1.0.0...14.50.8
très grande trouée (>5000 m2)0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.6.0.0.0.0.0.15.5.0.0.0.0.0.0.2.0.0.0.3.72.10.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.7.8.0.0.0.0.0.0.0.0.0.0.0.0.0.0.5.3.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.5.3.0.0.0.0.0.0.0.0.1.8.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0...0.50.2
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)49.38.334.08.711.27.545.78.232.011.835.29.623.93.221.63.919.33.448.75.754.015.133.112.145.910.2100.0.26.813.327.07.738.27.426.48.027.316.629.86.715.74.116.65.119.64.516.43.012.32.734.25.235.27.914.15.420.55.850.413.423.19.125.012.522.111.24.4.38.111.116.98.928.07.531.29.836.110.330.66.819.78.839.47.544.58.343.510.428.49.831.410.745.210.632.48.421.77.932.010.056.610.458.010.732.08.827.09.520.36.426.27.934.67.743.98.864.87.631.16.149.08.337.27.621.39.58.5.13.47.230.49.627.18.725.19.632.013.142.618.746.09.525.515.625.913.023.97.925.910.040.710.537.011.125.612.717.311.223.6.54.818.915.53.216.93.817.33.714.49.424.410.632.911.126.08.029.78.321.69.640.812.828.310.7..27.40.8
petite trouée (100-500 m2)37.18.049.49.172.310.540.28.134.611.748.110.138.43.647.94.751.44.336.95.68.9.46.712.928.99.30.0.35.914.443.28.828.77.038.38.827.316.632.36.922.64.733.36.431.45.333.63.932.63.944.65.443.88.265.97.235.06.941.913.263.510.375.012.563.313.061.710.048.611.322.69.038.98.441.710.629.79.643.67.353.910.943.37.749.98.447.810.446.810.942.211.345.810.625.67.939.59.429.99.639.210.227.49.661.19.232.610.148.47.831.58.340.47.937.58.630.57.434.96.227.37.431.87.337.711.233.113.651.610.430.19.645.89.843.810.646.013.928.717.235.89.125.615.636.614.634.48.937.211.136.310.327.010.366.113.845.915.123.7.45.218.935.34.229.34.740.24.879.010.856.812.350.911.846.49.147.99.067.211.051.612.960.111.6..39.90.8
trouée moyenne (500-1000 m2)2.7.6.54.411.07.42.6.13.28.712.76.918.82.914.93.418.03.39.33.49.7.6.7.8.35.60.0.18.812.010.15.521.26.331.58.60.0.16.15.228.55.116.95.118.14.418.03.121.03.413.03.710.85.111.24.818.75.77.7.4.7.0.0.14.69.621.98.68.55.826.310.210.75.122.89.016.18.410.34.418.38.311.44.82.8.8.85.95.2.10.36.94.5.10.15.50.0.17.88.20.0.9.96.73.5.17.78.012.05.023.07.617.36.06.54.52.2.8.83.87.94.418.96.014.87.933.513.721.68.526.39.211.86.410.26.813.48.914.3.14.86.835.216.618.211.720.97.626.210.19.86.615.18.10.0.27.813.726.4.0.0.23.83.722.04.321.44.00.0.6.5.16.28.613.56.312.86.05.6.0.0.11.77.8..15.20.6
grande trouée (1000-5000 m2)10.95.110.05.55.4.11.55.420.310.54.1.18.32.914.53.411.32.85.02.527.513.613.48.816.97.70.0.18.611.916.76.811.95.03.8.29.917.621.86.133.15.331.36.328.55.230.73.831.43.88.23.010.24.98.84.225.96.20.0.8.85.90.0.0.0.12.16.54.9.34.210.722.47.04.3.18.18.313.35.08.15.55.94.02.8.0.0.19.78.816.28.64.5.28.78.138.89.520.49.04.2.4.7.3.5.22.89.019.36.119.37.17.64.212.15.72.5.25.25.615.85.912.15.126.210.124.812.413.57.213.27.115.37.116.97.88.6.14.3.3.4.13.8.19.312.120.87.610.77.213.27.115.98.48.3.9.0.26.4.0.0.24.63.831.84.819.23.96.6.12.38.20.0.14.16.59.65.35.6.7.6.0.0...17.00.6
très grande trouée (>5000 m2)0.0.0.0.0.0.0.0.0.0.0.0.0.5.1.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.3.0.0.0.0.0.15.5.0.0.0.0.1.9.2.41.71.30.92.61.30.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.2.0.0.0.0.0.0.0.0.0.0.0.0.0.0.3.2.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.4.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.5.0.0.0.0.0.0.0.0.0.0.8.0.0.1.91.30.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0...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 #2286851/624783

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. 2286851. Birmensdorf, Swiss Federal Research Institute WSL

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