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IFN1
surface forestière
forêt de protection contre des avalanches (2022) · nombre de tiges/ha (DHP ≥24 cm; vifs sur pied; par classes)
découpage régional: arrondissement forestier (2024)
unité: %, sous-total
ensemble analysé: forêt accessible sans la forêt buissonnante
réseau: réseau 1,4 km
état 1983/85
arrondissement forestier (2024)
AG01AG02AG03AG04AI01AR01BE01BE02BE03BE04BSBL01BSBL02BSBL03BSBL04FR01FR02FR03FR04GE01GL01GR01GR02GR03GR04GR05JU01LU01LU02LU03NE01NE02NE03NE04NE06NW01OW01OW02SG01SG02SG03SG04SG05SH01SO01SO02SO03SO04SZ01SZ02SZ03TG01TG02TG03TI01TI02TI03TI04TI05TI06TI07TI08TI09UR01UR02UR03VD02VD03VD04VD05VD06VD07VD08VD09VD11VD12VD14VD15VD16VD18VD20VD22VS01VS02VS03ZG01ZH01ZH02ZH03ZH04ZH05ZH06ZH07lacsSuisse
forêt de protection contre des avalanches (2022)nombre de tiges/ha (DHP ≥24 cm; vifs sur pied; par classes)%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±
pas d'indicationpas d'indication............................................................................................................................................................................................
0-100 tiges/ha............................................................................................................................................................................................
101-200 tiges/ha............................................................................................................................................................................................
201-300 tiges/ha............................................................................................................................................................................................
301-400 tiges/ha............................................................................................................................................................................................
401-500 tiges/ha............................................................................................................................................................................................
501-600 tiges/ha............................................................................................................................................................................................
>600 tiges/ha............................................................................................................................................................................................
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.
0-100 tiges/ha........0.0.0.0.16.95.110.5...29.017.3............23.9.0.0...17.29.033.512.211.5.30.314.617.96.136.97.817.2.0.0...0.0.0.0.0.0.0.0...0.0.0.0.0.0.28.317.0..27.1.13.99.10.0.0.0.........0.0.12.2.0.0.........62.217.212.6.13.7.66.827.20.0...62.417.264.028.2..0.0.0.0.0.0.25.7.39.315.410.9.0.0...0.0.................0.0...18.35.530.48.017.66.00.0.................21.31.9
101-200 tiges/ha........0.0.0.0.24.05.833.315.8..29.017.3............0.0.0.0...39.111.520.410.534.115.929.814.531.77.329.07.449.520.50.0...0.0.100.00.0100.0.0.0...0.0.17.3.0.0.44.418.9..27.0.28.912.20.0.66.327.5........0.0.38.417.30.0.........25.515.536.917.042.918.733.2.0.0...37.617.20.0...17.1.33.1.11.7.25.7.19.912.629.314.30.0...100.0.................50.0...38.46.918.36.720.36.40.0.................28.32.1
201-300 tiges/ha........0.0.0.0.25.75.943.816.6..0.0.............47.925.0100.0...5.4.19.910.321.313.419.912.614.75.623.96.90.0.0.0...46.0.0.0.0.0.0.0...100.0.0.0.0.0.12.5...22.9.35.812.850.0.0.0.........0.0.12.8.0.0.........12.4.38.317.329.717.50.0.100.0...0.0.36.0...50.820.432.3.37.917.224.6.30.514.618.411.9100.0...0.0.................50.0...28.96.521.37.129.77.20.0.................23.21.9
301-400 tiges/ha........0.0.0.0.18.35.20.0...28.016.9............0.0.0.0...5.5.13.08.622.614.09.5.17.96.12.6.17.2.100.0...0.0.0.0.0.0.100.0...0.0.31.318.6100.0.0.0...22.9.14.19.350.0.0.0.........100.0.36.616.9100.0.........0.0.0.0.0.0.0.0.0.0...0.0.0.0...16.2.0.0.25.115.30.0.0.0.21.313.30.0...0.0.................0.0...4.12.817.96.617.46.0100.0.................13.11.5
401-500 tiges/ha........100.00.00.0.13.24.712.3...0.0.............28.2.0.0...21.69.66.7.0.0.0.0.7.44.12.7.16.0.0.0...0.0.0.0.0.0.0.0...0.0.34.219.50.0.14.8...0.0.0.0.0.0.33.7.........0.0.0.0.0.0.........0.0.12.1.0.0.0.0.0.0...0.0.0.0...15.9.0.0.12.5.0.0.10.3.0.0.0.0...0.0.................0.0...4.12.99.25.07.44.10.0.................7.81.2
501-600 tiges/ha........0.0.100.0.1.9.0.0...14.0.............0.0.0.0...5.4.6.3.10.6.10.5.7.94.42.5.0.0.0.0...54.0.0.0.0.0.0.0...0.0.17.3.0.0.0.0...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...0.0.0.0.12.9.24.0.0.0.20.112.70.0...0.0.................0.0...4.12.93.0.5.03.40.0.................4.71.0
>600 tiges/ha........0.0.0.0.0.0.0.0...0.0.............0.0.0.0...5.8.0.0.0.0.0.0.2.5.2.5.0.0.0.0...0.0.0.0.0.0.0.0...0.0.0.0.0.0.0.0...0.0.7.3.0.0.0.0.........0.0.0.0.0.0.........0.0.0.0.13.7.0.0.0.0...0.0.0.0...0.0.34.6.0.0.0.0.0.0.0.0.0.0...0.0.................0.0...2.1.0.0.2.5.0.0.................1.70.6
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.
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.
0-100 tiges/ha21.34.723.25.641.27.521.15.016.67.611.95.025.52.917.22.722.92.820.13.621.78.634.98.913.05.4100.0.20.58.228.46.628.15.519.85.450.617.735.36.528.94.830.25.039.84.843.33.535.03.523.83.217.55.020.24.818.94.527.99.728.77.310.87.224.19.39.64.627.88.924.27.436.36.619.45.940.78.722.75.521.16.611.03.933.96.130.36.817.96.126.77.714.15.333.57.019.55.810.25.531.17.228.28.040.17.668.49.360.06.145.57.961.86.940.37.262.05.658.45.653.87.147.16.340.611.044.815.032.110.042.38.940.69.829.87.910.85.948.314.422.46.68.65.816.97.726.06.528.97.716.36.115.35.833.111.332.310.916.7.20.08.047.03.946.24.841.74.324.48.022.38.020.76.526.06.519.65.631.88.319.77.933.78.7..30.30.6
101-200 tiges/ha24.04.939.16.523.86.526.25.411.26.120.56.122.72.831.33.424.62.927.74.150.610.720.27.435.97.70.0.20.78.316.55.416.04.430.46.212.3.19.75.336.35.037.85.320.34.021.32.924.93.222.03.220.55.324.45.228.25.131.810.039.78.026.910.452.210.927.27.019.17.720.06.816.65.118.35.86.34.323.75.528.97.322.45.326.05.821.96.130.57.436.48.49.04.328.36.727.86.531.88.019.76.222.67.519.26.115.97.324.75.425.97.126.66.329.76.718.94.619.64.530.46.519.55.125.29.718.111.613.87.425.77.827.68.917.66.540.89.59.1.27.87.132.510.222.48.838.67.134.98.219.66.624.27.018.59.627.810.615.4.16.17.423.53.325.64.224.93.838.09.032.69.010.65.017.05.527.96.316.26.715.87.319.67.2..24.80.6
201-300 tiges/ha32.95.519.45.318.96.022.55.115.17.011.44.822.72.726.73.227.63.026.04.014.07.510.35.618.06.20.0.21.28.414.35.011.73.912.54.424.715.214.54.716.43.911.93.519.53.917.12.714.82.623.23.224.05.616.14.523.74.927.39.510.65.021.79.614.87.941.47.726.58.628.17.618.35.333.87.118.86.918.45.027.37.129.65.917.45.015.25.320.46.518.56.849.37.616.75.422.66.131.98.021.96.529.28.221.66.43.9.10.73.818.56.32.0.19.45.813.64.017.94.311.84.520.25.219.68.818.711.927.39.522.57.515.97.322.97.218.17.48.3.30.27.319.48.726.89.326.66.524.27.440.48.137.27.924.210.522.910.067.918.925.38.913.32.69.92.818.33.413.36.214.96.936.87.823.86.328.56.422.37.419.88.016.76.8..20.70.6
301-400 tiges/ha15.04.27.73.79.24.421.55.115.67.218.65.913.32.213.22.516.02.513.53.113.77.427.78.320.36.40.0.12.66.819.65.924.45.37.73.712.3.14.54.87.72.812.93.67.82.79.72.114.42.616.82.924.55.718.84.714.44.04.3.15.65.917.59.18.96.011.95.011.36.211.55.415.55.011.04.76.14.220.35.310.34.915.14.612.34.321.76.123.36.818.36.818.65.913.15.010.44.420.56.917.56.013.06.114.45.47.95.41.5.10.14.87.73.710.64.52.82.02.71.91.9.11.74.29.46.39.2.9.36.26.24.28.15.58.84.922.68.117.411.29.54.519.88.821.68.68.94.29.15.015.75.913.05.56.4.11.47.60.0.16.67.67.22.010.12.99.02.521.47.711.06.021.46.713.45.114.14.923.27.728.69.112.86.0..13.10.5
401-500 tiges/ha4.02.38.83.84.73.25.82.825.28.825.86.76.01.54.81.66.01.66.72.30.0.6.84.72.5.0.0.16.87.714.65.17.53.216.35.00.0.10.84.25.22.34.82.37.82.65.11.67.11.97.72.08.33.517.34.57.83.10.0.5.43.711.57.70.0.0.0.12.06.58.64.87.73.78.64.112.15.76.63.27.64.210.34.05.22.98.84.20.0.0.0.4.63.22.0.13.05.02.6.4.93.33.5.2.4.3.9.3.02.10.0.1.9.0.0.2.71.91.4.2.1.0.0.5.2.9.2.4.3.3.3.4.1.14.96.13.9.8.6.10.14.814.47.78.35.60.0.2.9.8.04.54.93.417.89.30.0.0.0.4.5.4.81.75.52.24.61.93.0.3.6.7.84.310.84.67.93.83.3.4.0.13.76.4..6.30.3
501-600 tiges/ha1.5.0.0.2.3.3.02.112.76.87.14.05.91.54.71.51.50.85.02.00.0.0.0.10.34.90.0.8.25.62.3.9.23.69.54.00.0.3.42.43.31.80.0.3.01.72.51.12.21.13.51.41.7.3.12.14.32.44.5.0.0.5.6.0.0.7.54.13.4.7.64.20.0.6.53.73.1.3.22.32.6.5.12.91.8.2.2.7.94.40.0.4.43.14.22.92.3.3.0.2.4.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.13.27.10.0.3.8.6.14.20.0.0.0.0.0.5.2.4.0.0.0.0.0.0.0.2.6.0.0.0.0.0.0.8.65.84.11.50.9.1.51.10.0.11.76.32.7.2.3.0.0.3.2.12.06.50.0...3.00.2
>600 tiges/ha1.4.1.8.0.0.0.0.3.6.4.73.23.91.32.01.01.40.80.9.0.0.0.0.0.0.0.0.0.0.4.23.03.12.23.82.60.0.1.7.2.21.52.31.61.91.31.00.71.60.93.01.33.52.40.0.2.71.94.3.0.0.6.0.0.0.2.4.0.0.0.0.5.63.12.3.12.96.05.02.82.2.6.63.23.42.40.0.0.0.0.0.0.0.2.2.4.33.00.0.2.5.3.5.2.2.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.5.0.0.0.0.0.0.0.0.0.0.0.0.3.8.8.3.0.0.0.0.0.0.0.0.0.0.0.0.2.7.0.0.5.6.0.0.8.96.00.0.1.81.30.0.0.0.3.8.0.0.6.73.72.1.0.0.0.0.3.4...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.
0-100 tiges/ha21.34.723.25.641.27.521.15.015.57.111.64.923.92.516.92.622.92.820.63.621.78.634.98.913.05.4100.0.20.58.228.46.627.95.319.55.350.617.731.05.429.64.428.44.738.94.639.03.235.33.223.63.217.25.020.24.818.54.425.49.027.97.110.36.924.19.39.34.522.67.523.57.235.46.219.45.939.38.221.04.820.16.310.43.733.96.130.36.817.96.126.77.713.75.230.46.319.15.710.25.531.17.228.28.040.17.666.98.254.95.840.77.262.16.739.57.162.05.658.85.454.46.847.16.331.39.135.412.823.57.840.48.340.28.325.66.610.45.748.314.421.96.58.65.816.97.726.06.528.97.716.36.115.35.833.111.332.310.912.3.20.08.040.53.342.64.136.13.723.67.822.38.020.76.526.06.519.65.631.88.319.77.933.78.7..29.50.6
101-200 tiges/ha24.04.939.16.523.86.526.25.410.55.720.16.023.02.531.43.324.62.927.74.050.610.720.27.435.97.70.0.20.78.316.55.415.14.229.96.112.3.24.45.034.14.637.45.021.13.823.12.825.62.923.03.220.25.224.45.227.55.037.89.941.37.925.59.952.210.926.56.918.76.919.46.619.95.218.35.88.54.724.75.127.47.124.55.326.05.821.96.130.57.436.48.48.84.229.76.227.26.431.88.019.76.222.67.519.26.118.26.726.15.228.56.727.06.229.26.618.94.621.34.528.66.219.55.123.48.321.210.913.26.225.77.425.47.320.26.039.39.39.1.29.57.232.510.222.48.838.67.134.98.219.66.624.27.018.59.627.810.624.415.116.17.426.93.023.93.623.83.336.78.832.69.010.65.017.05.527.96.316.26.715.87.319.67.2..25.10.6
201-300 tiges/ha32.95.519.45.318.96.022.55.114.16.611.24.723.32.527.43.227.63.024.53.814.07.510.35.618.06.20.0.21.28.414.35.013.64.013.94.624.715.212.33.816.93.612.83.519.53.716.72.416.42.522.33.123.65.516.14.524.24.924.98.810.44.920.59.214.87.942.87.721.57.227.37.417.64.933.87.119.26.621.84.828.47.028.25.617.45.015.25.320.46.518.56.848.27.516.14.922.15.931.98.021.96.529.28.221.66.45.94.113.74.020.26.01.9.21.05.913.64.016.24.013.24.720.25.226.78.721.611.030.28.422.87.120.06.821.96.221.17.78.3.29.57.219.48.726.89.326.66.524.27.440.48.137.27.924.210.522.910.063.217.025.38.916.92.612.52.821.03.112.96.014.96.936.87.823.86.328.56.422.37.419.88.016.76.8..20.90.5
301-400 tiges/ha15.04.27.73.79.24.421.55.114.66.818.25.814.32.112.72.416.02.514.33.113.77.427.78.320.36.40.0.12.66.819.65.923.15.17.63.612.3.12.33.98.42.713.93.68.02.611.12.112.32.216.82.825.85.718.84.714.14.03.9.15.25.721.99.68.96.011.74.915.16.214.05.813.74.511.04.77.94.419.14.612.25.114.44.412.34.321.76.123.36.818.36.820.46.116.55.012.44.720.56.917.56.013.06.114.45.46.04.11.4.8.54.17.33.510.44.42.82.02.41.71.8.11.74.211.06.07.3.13.56.35.53.85.84.011.64.921.77.917.411.29.34.419.88.821.68.68.94.29.15.015.75.913.05.56.4.11.47.60.0.16.67.66.51.711.92.711.02.424.07.911.06.021.46.713.45.114.14.923.27.728.69.112.86.0..13.10.4
401-500 tiges/ha4.02.38.83.84.73.25.82.830.28.925.26.67.31.55.21.66.01.66.42.20.0.6.84.72.5.0.0.16.87.714.65.18.63.316.04.90.0.13.43.95.42.24.32.17.12.45.51.56.31.68.02.18.13.517.34.57.63.00.0.5.33.610.97.30.0.0.0.16.26.68.44.68.53.68.64.110.85.15.42.67.34.011.44.05.22.98.84.20.0.0.0.4.53.11.7.12.84.92.6.4.93.33.5.2.4.3.0.4.02.30.0.1.8.0.0.2.71.91.3.2.0.0.0.7.65.27.3.6.54.42.9.5.94.011.54.93.8.8.6.9.84.714.47.78.35.60.0.2.9.8.04.54.93.417.89.30.0.0.0.4.5.4.71.46.32.05.31.72.9.3.6.7.84.310.84.67.93.83.3.4.0.13.76.4..6.50.3
501-600 tiges/ha1.5.0.0.2.3.3.02.111.86.49.34.45.21.34.51.51.50.85.52.00.0.0.0.10.34.90.0.8.25.62.3.8.73.49.44.00.0.3.92.23.71.81.0.3.61.83.51.22.31.03.41.41.7.3.12.15.52.74.1.0.0.5.3.0.0.7.34.16.04.17.44.10.0.6.53.72.8.2.61.82.5.4.82.71.8.2.2.7.94.40.0.4.33.03.62.52.2.3.0.2.4.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.13.16.12.7.2.7.9.24.40.0.0.0.0.0.5.2.4.0.0.0.0.0.0.0.2.6.0.0.0.0.0.0.8.65.84.11.41.41.02.31.10.0.11.76.32.7.2.3.0.0.3.2.12.06.50.0...3.10.2
>600 tiges/ha1.4.1.8.0.0.0.0.3.4.4.53.13.11.01.91.01.40.80.8.0.0.0.0.0.0.0.0.0.0.4.23.03.02.13.72.60.0.2.71.91.91.32.11.51.71.21.30.71.80.92.91.33.52.40.0.2.61.83.9.0.0.5.7.0.0.2.4.0.0.0.0.4.92.82.3.11.55.45.42.62.1.6.33.03.42.40.0.0.0.0.0.0.0.1.9.4.22.90.0.2.5.3.5.2.2.0.0.0.0.2.1.0.0.0.0.0.0.0.0.0.0.1.5.0.0.7.3.0.0.0.0.0.0.0.0.3.7.8.3.0.0.0.0.0.0.0.0.0.0.0.0.2.7.0.0.5.6.0.0.8.96.00.5.1.41.00.6.0.0.3.8.0.0.6.73.72.1.0.0.0.0.3.4...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 #2300921/638853

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. 2300921. Birmensdorf, Swiss Federal Research Institute WSL

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