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IFN4
surface forestière
forêt de protection contre des avalanches (2022) · nombre de tiges/ha (DHP ≥12 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 2009/17
arrondissement forestier (2024)
AG01AG02AG03AG04AI01AR01BE01BE02BE03BE04BSBL01BSBL02BSBL03BSBL04FR01FR02FR03FR04GE01GL01GR01GR02GR03GR04GR05JU01LU01LU02LU03NE01NE02NE03NE04NE06NW01OW01OW02SG01SG02SG03SG04SG05SH01SO01SO02SO03SO04SZ01SZ02SZ03TG01TG02TG03TI01TI02TI03TI04TI05TI06TI07TI08TI09UR01UR02UR03VD02VD03VD04VD05VD06VD07VD08VD09VD11VD12VD14VD15VD16VD18VD20VD22VS01VS02VS03ZG01ZH01ZH02ZH03ZH04ZH05ZH06ZH07lacsSuisse
forêt de protection contre des avalanches (2022)nombre de tiges/ha (DHP ≥12 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.
0-100 tiges/ha ........0.0.0.0.21.75.50.0...0.0.............0.0.0.0...0.0.6.3.0.0.8.0.14.25.46.83.80.0.....0.0.0.0.0.0.0.0...0.0.34.519.60.0.0.0...0.0.7.3.0.0.0.0.........0.0.14.0.0.0.........27.113.40.0.0.0.20.1.0.0...9.8.0.0...17.5.0.0.0.0.0.0.0.0.0.0.0.0...0.0.................0.0...9.74.16.34.32.4.0.0.................8.31.2
101-200 tiges/ha........0.0.0.0.12.34.40.0...0.0.............0.0.100.0...16.78.86.5.22.914.20.0.19.26.116.15.60.0.....0.0.0.0.0.0.100.0...0.0.0.0.0.0.0.0...22.9.14.69.50.0.0.0.........0.0.14.7.0.0.........9.4.32.615.516.1.0.0.0.0...29.414.332.0...17.5.32.3.11.7.24.6.33.715.80.0.0.0...0.0.................0.0...8.13.93.1.7.24.0100.0.................11.81.4
201-300 tiges/ha........0.0.0.0.10.74.125.515.6..0.0.............23.9.0.0...27.710.518.39.633.215.737.013.311.85.018.35.817.2.....0.0.50.0.100.0.0.0...0.0.17.3.0.0.21.113.4..0.0.28.412.050.0.0.0.........0.0.0.0.0.0.........0.0.12.6.14.3.20.1.0.0...30.314.632.0...0.0.33.1.12.9.0.0.0.0.26.513.20.0...0.0.................0.0...21.45.724.57.57.03.90.0.................16.51.7
301-400 tiges/ha........50.0.0.0.12.24.325.515.6..0.0.............0.0.0.0...5.5.12.48.222.113.823.511.811.95.013.75.20.0.....0.0.50.0.0.0.0.0...100.0.16.9.0.0.22.414.0..27.0.14.69.50.0.0.0.........0.0.28.317.0100.0.........18.611.811.3.28.016.939.721.80.0...0.0.0.0...0.0.0.0.0.0.0.0.0.0.0.0.100.0...0.0.................50.0...23.45.921.07.125.76.70.0.................15.81.6
401-500 tiges/ha........50.0.100.0.19.25.211.7...29.017.3............28.2.0.0...0.0.6.3.11.1.15.710.217.15.911.44.80.0.....0.0.0.0.0.0.0.0...0.0.14.4.0.0.11.5...0.0.0.0.0.0.71.325.1........0.0.0.0.0.0.........18.011.610.8.0.0.20.1.100.0...0.0.36.0...31.718.70.0.12.6.0.0.22.814.10.0.0.0...100.0.................50.0...9.94.221.07.118.35.90.0.................14.01.6
501-600 tiges/ha........0.0.0.0.11.94.211.7...14.0.............23.9.0.0...0.0.25.310.910.6.0.0.7.14.011.24.732.319.0....0.0.0.0.0.0.0.0...0.0.16.9.0.0.0.0...22.9.0.0.0.0.28.7.........0.0.13.7.0.0.........17.911.50.0.28.016.90.0.0.0...10.2.0.0...17.1.0.0.25.415.549.725.021.313.40.0.0.0...0.0.................0.0...7.83.88.94.99.34.40.0.................10.21.3
>600 tiges/ha........0.0.0.0.11.94.225.515.6..57.018.8............23.9.0.0...50.111.824.810.80.0.15.710.218.86.022.66.350.520.5....100.00.00.0.0.0.0.0...0.0.0.0.100.0.45.016.6..27.1.35.112.750.0.0.0.........100.0.29.317.30.0.........9.0.32.815.613.7.0.0.0.0...20.412.80.0...16.2.34.6.37.517.125.7.22.313.973.513.20.0...0.0.................0.0...19.85.615.26.330.27.00.0.................23.51.9
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.
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/ha 16.74.421.45.611.84.914.04.37.65.216.15.515.42.28.42.012.12.28.22.520.59.03.5.4.73.20.0.20.38.015.85.415.34.311.64.421.613.321.15.010.43.014.63.610.82.718.72.513.82.310.02.33.42.312.04.07.93.14.3.5.53.80.0.13.67.32.4.17.06.915.75.920.15.46.73.814.96.116.34.512.65.314.74.33.32.311.24.710.44.924.37.411.44.88.44.013.74.88.14.57.84.316.66.711.85.030.28.415.74.213.74.825.85.410.23.96.52.814.63.516.64.69.73.526.59.211.57.618.87.68.54.713.16.118.26.118.07.29.2.14.15.315.58.113.97.49.74.16.04.113.15.42.7.6.4.16.58.733.019.227.99.619.42.815.83.216.43.016.66.70.0.10.95.215.85.48.34.019.77.215.97.319.77.2..13.40.4
101-200 tiges/ha19.34.616.85.116.15.622.65.17.35.04.83.314.42.216.02.718.22.69.02.619.48.713.36.214.15.30.0.8.25.510.84.613.14.012.94.610.1.10.33.718.63.713.33.416.03.212.82.113.82.312.72.617.04.910.23.63.82.24.9.16.26.15.6.4.1.18.86.06.94.713.45.610.74.113.55.112.35.813.24.17.14.011.94.015.44.720.16.012.55.312.05.613.45.16.43.59.54.18.44.67.44.13.1.20.86.113.26.222.54.815.75.112.24.17.13.47.83.19.42.811.63.98.33.34.5.5.7.11.06.08.64.719.07.09.94.717.47.133.213.613.35.110.06.731.69.820.75.626.87.614.85.621.46.618.29.536.311.00.0.27.39.519.92.89.52.617.53.19.65.328.18.523.07.117.25.521.65.810.45.714.96.912.86.0..14.10.5
201-300 tiges/ha17.34.412.84.511.44.826.65.40.0.8.44.014.32.214.22.519.02.712.23.018.58.423.67.820.06.0100.0.8.45.711.74.511.63.820.55.59.8.11.94.013.13.313.23.415.23.114.52.319.22.713.92.727.35.818.34.815.74.222.89.08.64.727.910.626.09.223.26.516.26.716.46.17.33.529.26.88.94.920.44.916.75.820.64.918.75.117.75.725.26.920.56.919.85.916.15.220.95.619.16.514.55.527.97.914.15.313.46.210.63.615.65.17.53.214.64.89.43.413.53.418.14.815.54.34.4.16.88.822.68.114.05.829.08.14.83.36.84.78.3.4.63.228.39.816.67.614.74.86.04.120.26.427.37.229.811.15.1.33.919.59.46.314.12.415.03.212.32.616.16.625.18.28.44.622.86.113.64.823.57.87.65.219.17.0..15.70.5
301-400 tiges/ha18.84.59.54.129.86.913.44.222.58.217.95.712.32.024.63.115.42.415.43.323.59.226.48.011.44.80.0.19.47.812.04.614.64.312.74.59.8.20.54.922.94.021.44.114.53.114.12.214.52.416.12.812.14.312.24.021.74.717.68.027.87.522.19.825.79.120.66.112.76.010.44.913.94.68.84.212.15.712.84.017.25.910.33.720.25.215.45.42.5.20.67.013.75.216.35.311.14.328.17.514.25.43.1.6.83.89.85.413.13.913.74.812.64.221.25.512.63.912.33.212.04.015.94.417.47.910.77.10.0.20.26.812.96.011.14.721.17.69.2.15.75.514.37.74.6.22.95.817.86.617.66.05.23.65.8.16.08.40.0.4.6.9.82.113.93.08.52.315.56.414.46.716.96.310.74.525.46.119.67.231.19.122.87.6..15.20.5
401-500 tiges/ha8.03.19.23.910.94.64.42.512.26.68.84.210.21.913.72.513.22.313.93.113.77.49.85.416.05.60.0.18.67.68.74.114.04.17.43.69.8.8.73.410.32.916.13.710.52.710.82.013.32.313.12.67.03.417.94.711.53.622.99.014.35.916.48.712.86.916.55.76.74.65.03.513.94.615.35.38.44.712.84.011.24.815.44.311.84.26.53.617.46.05.94.111.04.710.54.518.75.410.44.922.16.515.16.317.85.79.85.410.83.69.74.16.02.910.54.115.34.213.73.411.23.911.83.94.1.22.29.811.06.017.06.36.44.49.84.76.64.515.910.416.35.69.06.10.0.13.24.714.76.17.54.215.65.86.4.11.07.317.6.9.16.113.72.413.33.010.92.512.96.13.8.24.67.16.53.619.15.513.56.311.56.33.2...12.00.4
501-600 tiges/ha7.83.110.84.24.63.27.43.215.97.319.85.99.01.811.32.38.51.918.63.54.5.9.85.411.34.80.0.18.47.510.54.56.62.95.63.139.015.415.94.410.12.98.22.89.82.65.91.58.11.810.12.35.12.912.34.19.13.38.86.08.24.611.27.513.37.24.63.29.85.410.34.95.53.19.14.36.64.57.23.114.55.56.23.06.93.39.04.310.04.83.0.15.35.32.4.16.95.27.64.217.35.918.36.89.14.33.4.2.61.810.24.31.5.9.23.912.43.98.72.81.7.9.63.54.5.10.97.318.47.58.74.83.1.9.54.67.24.97.6.11.14.79.16.28.35.77.43.614.25.99.54.57.94.45.4.4.7.0.0.4.4.5.91.79.22.57.72.16.64.518.17.313.65.710.44.34.02.83.3.11.46.26.54.5..9.00.4
>600 tiges/ha12.23.819.65.315.45.411.63.934.59.324.36.424.42.711.72.313.72.322.73.80.0.13.76.322.56.30.0.6.84.730.56.624.95.129.26.20.0.11.63.914.73.413.13.423.33.723.22.717.32.624.13.328.05.917.14.530.35.218.88.419.46.616.88.94.6.13.85.330.78.528.97.128.66.117.45.636.88.217.44.620.76.520.85.023.85.520.16.021.96.513.75.715.65.440.07.19.23.918.46.316.85.816.06.619.65.920.17.324.64.921.45.834.45.927.16.036.15.627.84.428.95.629.25.438.710.122.29.818.17.423.17.116.56.736.77.622.97.716.610.725.06.513.87.425.08.911.34.414.56.017.25.920.06.428.010.810.57.015.4.17.37.917.12.623.33.726.73.522.77.610.55.82.7.16.75.47.83.89.95.47.65.215.86.5..20.60.5
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/ha 16.74.421.45.611.84.914.04.37.14.915.75.416.52.18.01.912.12.27.82.420.59.03.5.4.73.20.0.20.38.015.85.414.64.111.44.421.613.316.84.19.92.713.43.310.62.618.12.312.62.19.72.33.42.312.04.07.73.03.9.5.43.70.0.13.67.32.4.19.96.715.35.717.34.76.73.813.45.514.83.912.05.014.14.13.32.311.24.710.44.924.37.411.14.79.13.913.44.78.14.57.84.316.66.711.85.029.47.114.13.812.04.325.45.110.03.96.52.814.23.315.84.49.73.524.78.19.96.614.56.07.74.310.14.814.45.017.47.09.2.13.85.215.58.113.97.49.74.16.04.113.15.42.7.6.4.16.58.724.415.127.99.617.52.413.92.713.42.416.16.60.0.10.95.215.85.48.34.019.77.215.97.319.77.2..13.00.4
101-200 tiges/ha19.34.616.85.116.15.622.65.16.84.74.73.214.12.015.42.618.22.68.52.519.48.713.36.214.15.30.0.8.25.510.84.612.53.914.44.710.1.11.63.517.03.414.13.414.62.913.72.014.22.212.22.517.04.910.23.63.72.14.4.15.85.910.67.14.1.18.45.95.84.013.05.49.23.613.55.113.45.613.43.86.83.811.43.815.44.720.16.012.55.312.05.613.15.07.43.69.34.08.44.67.44.13.1.20.86.112.25.123.64.615.84.811.43.87.03.47.83.111.12.912.53.98.33.37.14.99.46.411.25.310.24.822.36.67.93.816.86.933.213.613.05.010.06.731.69.820.75.626.87.614.85.621.46.618.29.536.311.00.0.27.39.517.62.48.22.215.32.612.55.828.18.523.07.117.25.521.65.810.45.714.96.912.86.0..13.90.4
201-300 tiges/ha17.34.412.84.511.44.826.65.40.0.8.24.013.61.914.62.519.02.711.52.818.58.423.67.820.06.0100.0.8.45.711.74.512.23.820.25.49.8.15.13.913.73.114.93.417.23.114.12.119.02.414.02.627.35.818.34.815.34.125.28.911.15.226.510.226.09.222.76.316.46.115.95.99.33.629.26.88.14.521.74.518.35.919.84.718.75.117.75.725.26.920.56.919.35.814.14.620.55.519.16.514.55.527.97.914.15.39.84.710.83.415.54.88.43.314.44.79.43.414.93.318.84.715.54.33.5.19.08.620.36.912.55.322.56.69.34.06.64.58.3.4.53.128.39.816.67.614.74.86.04.120.26.427.37.229.811.15.1.25.115.49.46.315.62.316.93.011.12.215.66.525.18.28.44.622.86.113.64.823.57.87.65.219.17.0..15.80.5
301-400 tiges/ha18.84.59.54.129.86.913.44.224.38.117.55.612.31.824.63.115.42.414.63.123.59.226.48.011.44.80.0.19.47.812.04.613.94.112.54.49.8.17.44.121.63.721.44.015.33.013.82.114.32.215.52.812.14.312.24.021.24.620.58.227.17.320.99.325.79.122.46.313.45.610.14.815.14.48.84.213.55.613.13.716.45.79.83.520.25.215.45.42.5.20.67.013.45.117.85.112.84.528.17.514.25.43.1.6.83.812.25.112.93.615.44.714.54.220.95.412.63.911.22.911.43.815.94.413.96.49.26.20.0.18.16.210.04.88.83.823.87.89.2.15.45.414.37.74.6.22.95.817.86.617.66.05.23.65.8.16.08.413.0.4.6.12.52.115.32.812.22.315.06.214.46.716.96.310.74.525.46.119.67.231.19.122.87.6..15.20.5
401-500 tiges/ha8.03.19.23.910.94.64.42.514.66.810.84.611.81.813.72.513.22.314.73.113.77.49.85.416.05.60.0.18.67.68.74.114.74.17.33.59.8.6.92.79.82.715.73.510.92.611.71.912.92.112.62.57.03.417.94.711.33.620.98.313.95.715.58.312.86.916.15.68.04.44.93.413.54.215.35.37.64.210.73.410.74.617.84.511.84.26.53.617.46.05.94.110.84.69.23.918.45.310.44.922.16.515.16.317.85.712.05.110.83.48.53.66.93.012.04.315.34.212.63.112.34.011.83.99.75.319.28.611.45.415.35.710.14.87.83.76.34.415.910.418.15.79.06.10.0.13.24.714.76.17.54.215.65.86.4.11.07.326.015.79.16.113.02.114.92.812.52.312.55.93.8.24.67.16.53.619.15.513.56.311.56.33.2...12.20.4
501-600 tiges/ha7.83.110.84.24.63.27.43.214.86.819.35.89.51.611.42.38.51.918.33.44.5.9.85.411.34.80.0.18.47.510.54.57.42.95.53.139.015.412.63.612.02.98.42.78.92.46.11.48.61.710.92.45.12.912.34.18.93.28.05.48.04.410.67.113.37.24.53.111.05.210.04.84.72.79.14.38.24.56.02.613.85.37.13.16.93.39.04.310.04.83.0.14.95.23.82.716.65.17.64.217.35.918.36.89.14.37.34.02.41.612.34.41.4.9.13.912.43.98.92.71.6.9.63.57.14.89.46.320.06.812.85.47.14.07.63.77.04.87.6.10.94.69.16.28.35.77.43.614.25.99.54.57.94.45.4.4.7.0.0.4.4.6.31.59.12.28.01.96.44.418.17.313.65.710.44.34.02.83.3.11.46.26.54.5..9.10.4
>600 tiges/ha12.23.819.65.315.45.411.63.932.38.923.76.322.22.312.22.313.72.324.53.80.0.13.76.322.56.30.0.6.84.730.56.624.85.028.76.10.0.19.54.316.03.312.03.122.63.522.52.518.22.425.13.328.05.917.14.531.95.217.17.818.86.415.98.44.6.13.55.125.67.430.77.230.95.817.45.635.97.820.44.422.16.519.94.823.85.520.16.021.96.513.75.717.45.638.66.69.03.818.46.316.85.816.06.619.65.917.25.925.54.720.55.332.05.626.65.936.15.627.24.227.65.429.25.434.18.823.99.322.67.023.46.817.86.144.46.922.17.416.610.724.46.413.87.425.08.911.34.414.56.017.25.920.06.428.010.810.57.011.4.17.37.917.62.421.73.227.53.222.07.410.55.82.7.16.75.47.83.89.95.47.65.215.86.5..20.80.5
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 #2301933/639865

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. 2301933. Birmensdorf, Swiss Federal Research Institute WSL

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