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IFN1
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 IFN1-IFN5
réseau: réseau 1,4 km, sous-réseaux 1 à 5
état 1983/85
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.
0-100 tiges/ha ........0.0.0.0.12.96.00.0...0.0.............0.0.....0.0.0.0.24.8.16.6.14.27.614.87.90.0.....0.0.0.0.0.0.....0.0.0.0.0.0.0.0...0.0.11.0...0.0...........20.0.0.0.........15.7.0.0.0.0.0.0.....0.0.0.0...0.0.0.0.0.0.0.0.0.0.0.0.....0.0.................0.0...8.15.514.97.912.76.9..................9.01.8
101-200 tiges/ha........0.0.0.0.11.75.518.7...0.0.............50.0.....39.717.433.415.80.0.0.0.18.88.519.68.80.0.....0.0.0.0.0.0.....0.0.0.0.0.0.0.0...0.0.11.5...0.0...........20.8.0.0.........67.319.20.0.0.0.0.0.....24.6.48.3...0.0.0.0.0.0.0.0.0.0.0.0.....0.0.................0.0...15.67.20.0.13.07.0..................13.52.1
201-300 tiges/ha........0.0.0.0.9.45.10.0...39.321.8............0.0.....0.0.11.5.50.025.031.618.89.46.330.010.30.0.....0.0.0.0.0.0.....0.0.0.0.0.0.48.425.1..54.1.23.114.2..100.00.0..........20.8.0.0.........0.0.33.1.67.219.2100.0.....25.1.0.0...34.4.0.0.0.0.34.3.0.0.0.0.....0.0.................0.0...28.39.120.49.112.96.9..................19.22.5
301-400 tiges/ha........0.0.0.0.16.86.318.7...0.0.............0.0.....11.6.9.6.0.0.0.0.14.17.515.38.153.3.....0.0.100.0.0.0.....0.0.0.0.0.0.0.0...0.0.20.413.0..0.0...........0.0.100.0.........0.0.33.8.16.6.0.0.....0.0.0.0...0.0.0.0.0.0.35.8.54.4.0.0.....0.0.................0.0...16.07.413.97.58.35.6..................12.52.1
401-500 tiges/ha........0.0.0.0.12.25.722.0...0.0.............0.0.....13.9.0.0.0.0.17.6.14.57.85.2.0.0.....0.0.0.0.0.0.....0.0.29.8.0.0.0.0...45.9.11.5...0.0...........0.0.0.0.........17.1.0.0.0.0.0.0.....50.225.051.7...0.0.0.0.0.0.0.0.45.6.0.0.....0.0.................100.0...12.06.510.16.84.2...................10.21.9
501-600 tiges/ha........50.0.0.0.14.46.018.7...0.0.............0.0.....11.6.22.414.00.0.17.6.14.87.95.0.46.7.....0.0.0.0.0.0.....100.0.0.0.0.0.0.0...0.0.0.0...0.0...........38.321.60.0.........0.0.0.0.0.0.0.0.....0.0.0.0...35.0.0.0.23.8.0.0.0.0.0.0.....100.0.................0.0...0.0.15.48.23.7...................9.91.8
>600 tiges/ha........50.0.100.0.22.77.122.0...60.721.8............50.0.....23.214.623.014.225.2.16.6.14.37.610.26.80.0.....100.0.0.0.100.0.....0.0.70.225.6100.0.51.625.1..0.0.22.514.0..0.0...........0.0.0.0.........0.0.33.1.16.3.0.0.....0.0.0.0...30.6.100.0.76.221.029.9.0.0.100.00.0....0.0.................0.0...19.98.025.59.845.210.2..................25.72.7
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.
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 8.14.56.54.422.19.82.7.9.8.4.1.6.82.32.61.58.12.32.82.08.9.19.610.15.5.0.0.8.2.6.64.511.45.43.4.0.0.24.87.69.13.911.95.020.55.515.63.76.92.58.83.15.63.90.0.2.6.0.0.19.08.50.0.14.39.44.0.8.3.13.38.710.75.98.85.918.09.414.46.710.26.83.1.13.85.712.86.94.7.5.0.4.8.4.8.14.47.70.0.12.96.90.0.22.18.040.414.118.56.821.49.622.28.06.94.710.04.826.37.621.17.711.75.513.58.80.0.7.7.33.411.115.18.022.511.57.6.42.618.73.7.0.0.8.6.14.86.95.3.0.0.0.0.0.0.18.011.50.0.0.0.20.44.419.35.212.84.214.79.613.48.85.6.11.16.09.75.316.78.80.0.17.59.1..10.50.6
101-200 tiges/ha13.55.616.56.816.98.99.15.06.8.0.0.12.53.09.93.07.72.34.62.637.214.76.7.20.09.00.0.9.3.11.56.27.74.47.14.80.0.5.94.023.75.818.96.120.65.617.03.914.93.66.12.612.05.66.73.88.94.338.813.610.47.00.0.21.310.913.67.38.8.18.69.76.24.35.4.4.5.7.45.09.46.33.1.5.63.84.3.14.47.716.18.50.0.24.89.64.2.11.27.54.2.5.0.14.66.88.8.26.48.022.09.714.76.87.35.05.43.715.06.223.08.39.05.06.7.28.517.07.6.11.37.530.810.424.312.17.4.14.3.11.56.30.0.8.6.14.16.621.19.45.4.10.97.38.8.10.2.0.0.14.0.16.04.112.44.414.64.516.310.613.18.70.0.6.84.69.55.20.0.8.1.5.4...11.70.6
201-300 tiges/ha22.67.020.27.45.4.11.35.40.0.12.16.615.33.211.03.012.92.916.24.535.314.320.110.414.97.90.0.9.0.3.3.10.85.26.34.30.0.9.75.315.35.02.3.13.44.711.13.220.04.017.94.219.76.78.74.26.53.714.99.89.96.78.1.6.9.21.28.50.0.6.7.18.37.513.17.10.0.21.87.815.18.120.36.98.44.625.69.09.96.610.57.015.18.122.79.19.76.58.55.84.4.23.99.415.47.116.610.819.47.15.5.15.07.010.95.95.13.511.95.64.2.12.15.66.9.0.0.15.810.35.6.19.68.87.1.23.511.914.3.11.46.213.3.0.0.14.96.917.59.115.18.121.29.40.0.18.011.568.026.70.0.12.03.614.14.619.55.17.5.26.911.522.59.920.07.319.87.221.69.622.011.216.38.7..13.60.7
301-400 tiges/ha8.54.79.65.317.69.216.96.36.8.8.55.715.13.219.83.916.63.29.03.50.0.6.7.0.0.0.0.9.0.19.27.111.05.312.86.00.0.9.35.117.15.216.35.711.74.59.53.013.93.511.03.523.07.216.75.822.76.18.2.14.47.834.413.821.411.018.38.26.1.14.67.93.5.19.38.65.2.20.37.417.78.215.66.416.66.226.79.39.96.621.79.620.39.010.26.88.75.933.210.917.37.925.29.826.08.525.412.713.26.216.38.712.06.57.75.28.04.48.74.80.0.9.15.012.78.513.6.8.1.11.67.710.16.86.2.16.010.40.0.27.58.813.3.54.815.121.87.912.07.95.4.15.18.127.113.48.7.32.0.13.4.14.43.98.83.89.43.723.812.026.411.427.310.517.37.122.87.66.3.14.49.416.18.6..14.50.7
401-500 tiges/ha16.96.313.96.516.28.624.77.222.811.725.69.013.73.220.84.023.53.716.04.50.0.6.7.5.0.0.0.0.0.2.9.19.06.56.54.519.5.11.65.516.95.124.46.77.53.613.83.617.73.816.64.114.56.025.66.720.56.114.89.715.18.124.212.36.9.4.0.20.410.616.58.918.27.422.58.95.3.10.25.619.08.514.86.28.34.617.68.09.96.715.68.314.87.914.87.920.28.29.16.234.69.914.87.90.0.8.7.9.75.316.78.88.25.63.6.2.8.14.66.012.06.56.04.119.610.20.0.7.7.9.86.65.1.13.79.17.3.0.0.19.57.80.0.9.6.11.46.222.710.020.19.010.26.828.213.718.812.00.0.13.4.11.73.514.04.612.74.214.99.80.0.5.6.14.36.63.3.28.010.613.89.110.97.3..14.50.7
501-600 tiges/ha16.46.113.56.35.4.10.85.18.0.17.27.911.72.97.62.68.52.416.34.59.7.6.7.9.86.50.0.29.914.219.67.212.45.214.16.619.5.9.15.05.12.97.03.911.14.34.32.16.92.59.53.25.84.04.93.44.93.40.0.0.0.0.0.7.7.12.56.813.08.76.7.10.45.79.06.16.5.6.24.30.0.6.04.18.44.60.0.13.97.510.57.09.96.713.47.212.46.814.37.74.4.15.68.37.35.00.0.3.2.0.0.3.9.18.47.513.95.80.0.3.7.12.65.921.510.814.5.0.0.5.9.0.0.0.0.23.011.70.0.7.35.00.0.0.0.3.5.0.0.24.29.55.2.0.0.0.0.0.0.13.4.4.72.35.12.94.72.716.310.60.0.28.310.76.74.612.76.05.3.21.010.816.78.8..8.60.5
>600 tiges/ha14.05.819.87.316.48.724.47.145.713.932.59.624.93.928.34.422.83.735.25.88.9.33.512.244.911.1100.0.34.614.236.88.927.77.549.99.261.021.829.67.912.74.519.16.115.25.028.74.619.74.030.05.019.46.637.47.433.87.023.311.831.210.533.213.721.511.026.49.343.313.423.79.532.68.922.08.860.511.719.67.228.69.937.18.539.08.112.97.037.210.520.69.235.110.79.26.330.49.723.69.422.28.815.48.214.66.80.0.9.75.318.09.324.08.545.39.654.78.223.57.336.09.539.58.519.210.043.418.853.013.922.49.919.38.826.211.515.29.928.717.219.27.773.316.318.411.819.57.721.59.529.710.237.511.235.814.526.313.10.0.45.718.920.64.526.35.826.45.66.4.20.210.410.77.223.87.922.27.422.09.720.710.717.19.0..26.70.8
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 8.14.56.54.422.19.82.7.8.7.3.9.8.12.22.51.48.12.32.61.88.9.19.610.15.5.0.0.8.2.6.64.510.95.23.4.0.0.20.16.37.83.413.04.920.15.215.33.38.22.58.53.15.63.90.0.2.6.0.0.18.18.20.0.14.39.43.8.6.9.12.68.39.45.28.85.916.48.613.65.610.26.82.9.13.85.712.86.94.7.5.0.4.8.7.85.313.87.40.0.12.96.90.0.22.18.032.110.916.96.316.07.421.47.86.94.710.04.823.56.919.67.211.75.511.37.50.0.5.9.28.79.913.87.418.69.87.6.42.618.73.5.0.0.8.6.14.86.95.3.0.0.0.0.0.0.18.011.50.0.0.0.17.63.718.14.412.73.614.79.613.48.85.6.11.16.09.75.316.78.80.0.17.59.1..10.40.5
101-200 tiges/ha13.55.616.56.816.98.99.15.06.0.0.0.12.32.710.22.97.72.34.32.437.214.76.7.20.09.00.0.9.3.11.56.29.64.67.14.80.0.12.35.225.15.517.35.618.55.117.33.515.73.36.02.612.05.66.73.88.84.235.812.99.96.70.0.21.310.913.17.07.3.17.69.25.43.75.4.4.1.8.44.69.46.32.9.5.63.84.3.14.47.716.18.50.0.24.08.54.1.11.27.54.2.5.0.14.66.828.510.724.17.416.47.514.26.67.35.05.43.716.06.024.88.29.05.05.6.24.915.25.8.9.76.528.19.720.010.37.4.14.3.11.16.10.0.8.6.14.16.621.19.45.4.10.97.38.8.10.2.0.0.14.0.15.93.59.23.314.23.816.310.613.18.70.0.6.84.69.55.20.0.8.1.5.4...11.80.6
201-300 tiges/ha22.67.020.27.45.4.11.35.40.0.11.66.414.12.810.52.912.92.917.74.535.314.320.110.414.97.90.0.9.0.3.3.10.34.96.34.30.0.7.84.314.84.56.53.615.24.710.82.921.73.817.54.119.76.78.74.26.33.613.89.19.46.38.1.6.9.20.48.20.0.6.3.22.07.413.17.14.8.22.16.815.18.124.97.38.44.625.69.09.96.610.57.015.18.122.38.19.36.38.55.84.4.23.99.415.47.111.07.420.67.021.28.418.17.410.95.95.13.513.35.63.9.12.15.611.47.60.0.12.08.09.76.517.88.15.9.23.511.914.3.11.06.013.3.0.0.14.96.917.59.115.18.121.29.40.0.18.011.550.125.10.0.15.83.515.74.217.74.17.5.26.911.522.59.920.07.319.87.221.69.622.011.216.38.7..14.10.6
301-400 tiges/ha8.54.79.65.317.69.216.96.36.0.8.15.515.42.919.83.816.63.28.43.30.0.6.7.0.0.0.0.9.0.19.27.110.55.012.86.00.0.9.84.616.04.614.95.210.54.010.32.814.23.212.03.623.07.216.75.822.36.015.39.913.77.434.413.821.411.017.57.95.0.13.97.53.1.19.38.64.7.20.36.517.78.214.76.116.66.226.79.39.96.621.79.620.39.08.25.512.56.833.210.917.37.925.29.826.08.516.98.915.06.216.37.511.66.37.75.28.04.47.84.40.0.9.15.010.67.211.9.6.1.15.08.014.07.55.1.16.010.40.0.26.58.613.3.54.815.121.87.912.07.95.4.15.18.127.113.48.7.23.6.13.4.14.83.410.13.49.13.123.812.026.411.427.310.517.37.122.87.66.3.14.49.416.18.6..14.30.6
401-500 tiges/ha16.96.313.96.516.28.624.77.220.110.424.58.713.32.820.93.923.53.714.94.20.0.6.7.5.0.0.0.0.0.2.9.18.26.26.54.519.5.12.05.114.54.522.36.28.53.714.03.215.63.316.24.014.56.025.66.720.16.013.69.014.37.724.212.36.9.3.8.22.09.915.78.516.06.622.58.98.96.110.55.019.08.514.05.98.34.617.68.09.96.715.68.314.87.911.96.419.37.99.16.234.69.914.87.90.0.11.57.68.84.912.56.87.95.43.6.2.8.18.36.314.96.96.04.116.48.70.0.5.9.8.55.78.75.911.37.67.3.0.0.18.87.60.0.9.6.11.46.222.710.020.19.010.26.828.213.718.812.026.4.13.4.11.83.113.03.810.33.314.99.80.0.5.6.14.36.63.3.28.010.613.89.110.97.3..14.10.6
501-600 tiges/ha16.46.113.56.35.4.10.85.113.08.716.57.612.32.68.12.68.52.415.24.29.7.6.7.9.86.50.0.29.914.219.67.211.85.014.16.619.5.9.64.67.63.36.43.611.84.26.22.36.62.310.43.35.84.04.93.44.83.30.0.0.0.0.0.7.7.16.07.310.87.36.3.9.15.09.06.15.9.4.73.30.0.5.73.98.44.60.0.13.97.510.57.09.96.718.37.511.96.514.37.74.4.15.68.37.35.00.0.2.9.0.0.3.7.18.47.513.95.80.0.3.4.12.65.923.710.212.6.5.8.5.1.0.0.0.0.23.011.70.0.10.65.80.0.0.0.3.5.0.0.24.29.55.2.0.0.0.0.0.0.13.4.3.61.87.83.14.42.216.310.60.0.28.310.76.74.612.76.05.3.21.010.816.78.8..8.70.5
>600 tiges/ha14.05.819.87.316.48.724.47.146.213.035.39.624.43.428.04.322.83.736.95.68.9.33.512.244.911.1100.0.34.614.236.88.928.77.449.99.261.021.828.47.014.24.419.75.915.44.726.14.118.13.529.34.919.46.637.47.435.17.021.511.034.610.433.213.721.511.025.38.947.912.227.59.834.98.522.08.855.111.220.36.528.69.935.08.139.08.112.97.037.210.520.69.235.110.77.45.129.29.423.69.422.28.815.48.214.66.80.0.11.75.517.67.923.18.345.39.654.78.221.16.633.49.039.58.521.09.450.617.758.612.023.49.217.68.139.111.815.29.928.717.218.57.573.316.318.411.819.57.721.59.529.710.237.511.235.814.526.313.10.0.45.718.920.43.926.15.031.65.06.4.20.210.410.77.223.87.922.27.422.09.720.710.717.19.0..26.60.8
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 #2301899/639831

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. 2301899. Birmensdorf, Swiss Federal Research Institute WSL

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