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IFN2
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 1993/95
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 ........0.0.0.0.13.44.70.0...0.0.............0.0.0.0...22.810.00.0.0.0.18.711.97.34.110.14.80.0.....0.0.0.0.0.0.0.0...0.0.17.3.0.0.0.0...0.0.21.511.00.0.0.0.........0.0.12.2.0.0.........22.213.90.0.0.0.0.0.0.0...11.0.0.0...0.0.0.0.12.9.0.0.0.0.0.0.0.0...0.0.................0.0...10.24.38.94.97.34.10.0.................8.31.3
101-200 tiges/ha........0.0.0.0.11.54.410.5...0.0.............0.0.0.0...0.0.20.610.656.116.518.711.99.54.517.76.10.0.....0.0.50.0.0.0.0.0...0.0.0.0.0.0.27.516.7..0.0.7.5.0.0.0.0.........0.0.12.8.0.0.........22.714.043.816.50.0.33.6.0.0...32.515.464.028.2..17.5.32.3.24.515.10.0.9.6.9.4.0.0...0.0.................0.0...8.23.915.06.29.54.50.0.................13.31.5
201-300 tiges/ha........0.0.0.0.15.35.022.814.2..0.0.............23.9.100.0...10.97.36.7.11.5.17.811.519.56.224.86.817.2.....0.0.0.0.0.0.100.0...0.0.0.0.0.0.14.7...27.1.7.3.0.0.0.0.........0.0.12.8.0.0.........11.0.0.0.58.318.666.427.30.0...0.0.0.0...0.0.33.1.0.0.24.6.29.814.49.8.100.0...0.0.................0.0...32.46.723.57.39.54.5100.0.................17.51.7
301-400 tiges/ha........50.0.0.0.11.24.30.0...29.017.3............52.125.00.0...16.38.619.810.310.6.17.411.316.95.812.55.217.2.....0.0.50.0.0.0.0.0...100.0.31.318.60.0.0.0...49.925.135.512.80.0.37.6.........0.0.11.9.100.0.........11.0.34.716.10.0.0.0.0.0...22.614.00.0...17.5.0.0.0.0.25.7.10.3.18.211.70.0...100.0.................50.0...10.24.311.55.414.45.40.0.................15.51.6
401-500 tiges/ha........0.0.0.0.20.85.643.816.6..14.0.............0.0.0.0...5.9.13.28.711.1.9.2.17.56.07.84.315.1.....0.0.0.0.0.0.0.0...0.0.0.0.0.0.14.7...0.0.0.0.50.0.28.7.........0.0.12.8.0.0.........11.0.0.0.28.016.90.0.0.0...22.614.036.0...0.0.0.0.0.0.25.7.0.0.0.0.0.0...0.0.................0.0...8.34.08.94.97.03.90.0.................11.01.4
501-600 tiges/ha........50.0.100.0.11.04.310.5...14.0.............0.0.0.0...10.97.319.910.310.6.9.2.12.45.210.14.833.219.3....0.0.0.0.100.0.0.0...0.0.34.219.50.0.0.0...0.0.7.0.0.0.0.0.........0.0.24.715.20.0.........0.0.10.8.0.0.0.0.100.0...11.3.0.0...32.919.20.0.0.0.24.0.9.6.16.710.90.0...0.0.................50.0...12.14.611.75.514.05.30.0.................12.31.5
>600 tiges/ha........0.0.0.0.16.75.112.3...43.018.8............23.9.0.0...33.111.119.610.20.0.8.8.16.85.817.15.917.2.....100.00.00.0.0.0.0.0...0.0.17.3.100.0.43.118.7..22.9.21.210.950.0.33.7.........100.0.12.8.0.0.........22.213.910.8.13.7.0.0.0.0...0.0.0.0...32.118.934.6.62.617.10.0.40.715.645.915.10.0...0.0.................0.0...18.65.620.46.938.27.50.0.................22.01.9
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 6.52.811.74.212.94.95.62.712.26.69.64.511.52.14.31.56.81.66.62.34.3.14.16.57.74.20.0.3.9.8.03.95.62.73.42.412.0.27.95.918.73.910.43.323.74.016.82.611.62.36.92.07.03.48.23.23.82.213.37.25.53.80.0.14.27.62.3.11.26.113.55.617.65.32.1.24.57.517.54.85.63.94.62.65.33.010.84.67.94.45.53.82.2.17.35.66.63.73.0.4.73.213.06.110.64.542.59.721.15.020.96.621.15.65.63.111.63.617.44.114.94.94.62.614.77.812.88.418.28.218.16.726.48.525.07.110.05.515.910.411.54.89.06.18.65.810.44.43.0.2.5.8.34.60.0.16.48.716.7.7.45.019.63.011.53.119.13.410.35.67.35.010.14.811.04.79.44.012.35.811.86.427.08.2..11.40.4
101-200 tiges/ha15.14.221.55.59.14.312.54.10.0.4.73.212.42.211.12.312.22.29.02.623.89.26.84.717.56.00.0.0.0.8.13.96.23.010.64.10.0.8.33.616.53.718.24.114.53.314.22.415.12.611.72.512.64.410.43.76.32.713.67.311.15.20.0.13.67.318.86.00.0.10.95.29.84.211.95.00.0.12.54.110.44.98.83.412.04.316.95.49.64.66.14.22.2.8.64.110.74.516.86.30.0.9.45.211.95.03.9.24.25.315.75.99.94.213.74.85.22.518.64.224.76.06.43.19.56.46.3.0.0.14.86.122.38.010.34.97.14.89.2.15.85.58.75.922.18.720.75.818.46.82.9.20.66.50.0.5.6.16.4.12.46.717.42.913.23.313.42.90.0.25.88.412.85.46.33.513.74.86.64.53.9.10.15.6..12.10.5
201-300 tiges/ha16.24.318.05.213.65.218.04.77.65.26.13.415.22.416.02.717.82.66.52.236.210.320.77.612.15.10.0.24.18.58.44.010.03.612.34.40.0.16.84.817.53.811.33.415.63.415.52.518.92.817.42.911.94.28.53.37.12.818.28.332.87.816.88.922.68.918.25.813.96.527.17.39.34.020.26.00.0.17.24.718.96.420.85.015.84.822.96.113.15.421.87.321.26.321.66.110.64.529.37.814.35.413.16.116.55.711.46.213.24.126.27.113.74.817.55.39.53.411.73.515.04.919.15.014.67.812.38.213.77.311.85.622.07.910.85.115.27.016.610.78.84.217.68.013.37.110.44.415.46.322.16.915.85.935.911.70.0.17.6.17.07.716.72.812.13.211.32.728.18.418.37.415.96.018.35.821.55.89.55.232.19.410.95.9..15.50.5
301-400 tiges/ha20.04.610.74.123.06.419.54.916.77.611.64.911.42.124.33.121.42.818.43.54.5.17.17.012.15.10.0.15.37.117.75.411.73.919.55.30.0.1.8.16.63.722.34.410.32.814.52.417.32.712.52.616.04.922.75.119.04.422.48.98.44.633.511.222.18.819.36.120.47.512.85.415.45.015.75.512.15.710.63.825.67.114.94.419.05.221.66.020.16.421.67.218.55.914.75.116.95.417.46.519.96.39.65.319.06.019.27.716.44.510.85.112.04.69.64.112.13.89.13.11.8.12.44.10.0.25.310.914.07.58.64.711.26.110.44.921.87.916.810.910.74.513.77.413.27.116.45.321.37.116.66.211.15.218.59.623.010.10.0.4.2.13.82.614.03.49.72.617.87.27.34.921.56.717.95.717.95.426.68.016.17.414.16.5..15.50.5
401-500 tiges/ha13.33.912.64.514.05.313.44.28.45.723.76.59.31.917.22.714.42.417.43.49.26.27.04.80.0.100.0.11.56.314.65.124.25.39.13.910.9.17.14.911.43.18.83.017.03.510.72.213.02.410.82.48.73.717.44.620.14.513.67.314.35.910.87.218.48.313.85.211.16.05.63.811.54.56.73.79.05.012.14.07.64.213.04.05.02.88.64.112.45.217.96.69.54.52.3.18.25.58.94.922.16.59.35.118.65.93.8.9.03.510.24.97.53.68.03.97.03.015.13.99.23.99.53.78.96.06.0.14.07.58.64.70.0.12.45.213.76.416.610.711.34.89.36.217.98.121.15.921.37.229.77.521.06.711.87.916.08.549.420.516.67.69.82.312.13.210.32.616.26.711.46.218.56.315.75.411.94.616.06.68.25.610.15.6..12.70.5
501-600 tiges/ha11.83.75.43.013.65.213.44.219.77.99.44.512.62.29.12.16.41.716.23.38.86.010.35.612.05.00.0.18.97.614.45.013.04.112.74.532.615.55.02.85.82.39.03.04.31.94.21.46.21.713.12.611.94.29.13.58.83.24.9.8.24.611.57.74.2.4.63.211.46.22.3.5.73.212.84.93.4.5.92.910.14.99.43.68.73.76.43.67.54.28.84.820.76.29.04.34.02.811.35.414.75.616.56.77.03.93.8.5.82.82.6.10.24.319.65.611.03.76.02.63.62.511.44.19.46.312.38.24.7.17.36.40.0.0.0.3.8.0.0.15.35.314.57.78.65.810.64.56.24.210.55.02.6.5.9.16.78.80.0.8.55.87.62.06.52.414.03.07.24.97.34.910.44.98.64.19.94.20.0.19.98.06.94.7..9.10.4
>600 tiges/ha17.14.320.05.413.85.217.74.635.49.634.97.327.62.918.02.821.12.725.94.013.17.123.97.938.57.60.0.26.38.628.86.529.45.532.46.344.616.623.25.413.43.320.14.214.63.324.23.017.82.827.63.432.06.223.65.234.95.413.97.419.86.727.310.54.8.23.16.432.08.927.87.230.86.430.66.851.18.724.15.321.86.828.55.534.26.212.94.929.57.218.36.825.76.726.66.632.96.813.35.624.46.729.18.116.35.615.47.110.43.713.65.625.66.126.16.243.65.822.04.530.86.436.66.142.910.824.910.835.410.120.87.018.27.431.07.528.48.524.912.526.76.627.29.516.47.510.44.414.46.015.75.920.56.427.910.722.39.80.0.34.09.715.12.730.74.522.33.620.57.522.78.110.75.022.26.215.75.129.08.18.15.520.97.6..23.60.6
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 6.52.811.74.212.94.95.62.711.46.29.44.411.91.94.11.46.81.66.32.14.3.14.16.57.74.20.0.3.9.8.03.95.32.63.32.312.0.26.75.116.33.49.43.023.33.815.32.311.32.16.61.97.03.48.23.23.72.112.16.65.43.70.0.14.27.62.2.12.35.713.15.515.54.72.1.22.06.818.24.45.33.74.42.55.33.010.84.67.94.45.53.82.2.16.65.06.53.63.0.4.73.213.06.110.64.537.38.218.74.517.65.720.05.45.53.111.63.616.83.814.14.64.62.611.46.210.87.216.76.816.26.019.36.519.55.89.75.415.910.411.24.79.06.18.65.810.44.43.0.2.5.8.34.60.0.16.48.712.3.7.45.017.52.610.92.616.32.89.95.47.35.010.14.811.04.79.44.012.35.811.86.427.08.2..11.20.4
101-200 tiges/ha15.14.221.55.59.14.312.54.10.0.4.53.112.31.911.12.212.22.28.52.423.89.26.84.717.56.00.0.0.0.8.13.95.92.810.54.10.0.6.42.817.03.521.74.214.93.213.42.115.62.411.32.412.64.410.43.76.12.716.97.710.85.10.0.13.67.318.45.90.0.10.65.011.94.311.95.00.0.11.63.69.94.78.43.312.04.316.95.49.64.66.14.22.2.9.23.910.44.416.86.30.0.9.45.211.95.08.74.826.55.113.25.011.24.313.44.75.22.519.94.126.96.06.43.111.36.110.36.96.64.513.25.518.96.410.14.36.94.79.2.15.45.48.75.922.18.720.75.818.46.82.9.20.66.50.0.5.6.12.1.12.46.715.42.413.62.912.52.50.0.25.88.412.85.46.33.513.74.86.64.53.9.10.15.6..12.20.4
201-300 tiges/ha16.24.318.05.213.65.218.04.77.14.95.93.315.22.116.32.617.82.66.22.136.210.320.77.612.15.10.0.24.18.58.44.010.73.613.74.50.0.15.44.116.23.411.33.215.83.216.12.319.92.617.42.911.94.28.53.36.92.716.67.631.97.621.29.422.68.917.85.711.45.426.47.19.93.920.26.02.7.15.54.117.96.219.94.815.84.822.96.113.15.421.87.320.86.220.35.510.44.429.37.814.35.413.16.116.55.711.35.311.63.731.26.916.55.017.25.29.53.410.63.214.24.719.15.011.46.215.58.210.15.513.25.524.17.010.64.518.27.316.610.78.64.117.68.013.37.110.44.415.46.322.16.915.85.935.911.70.0.13.0.17.07.720.22.714.83.010.92.430.58.418.37.415.96.018.35.821.55.89.55.232.19.410.95.9..15.70.5
301-400 tiges/ha20.04.610.74.123.06.419.54.918.97.611.34.811.41.923.33.021.42.819.03.44.5.17.17.012.15.10.0.15.37.117.75.413.84.119.25.20.0.5.12.517.03.521.24.110.92.714.92.316.52.412.72.516.04.922.75.118.64.324.98.88.14.531.710.722.18.821.16.222.37.012.45.213.64.515.75.515.96.015.04.024.36.815.94.419.05.221.66.020.16.421.67.218.15.814.34.718.75.617.46.519.96.39.65.319.06.017.16.418.54.59.14.311.44.49.44.012.13.810.33.11.7.12.44.13.8.21.49.510.25.610.44.910.95.212.14.721.07.616.810.912.64.813.77.413.27.116.45.321.37.116.66.211.15.218.59.623.010.113.0.4.2.13.12.313.42.910.82.317.27.07.34.921.56.717.95.717.95.426.68.016.17.414.16.5..15.50.5
401-500 tiges/ha13.33.912.64.514.05.313.44.27.95.323.26.411.41.918.32.714.42.417.23.39.26.27.04.80.0.100.0.11.56.314.65.122.95.09.03.810.9.14.54.011.72.99.02.916.43.311.82.112.12.211.02.48.73.717.44.619.64.412.46.713.95.710.36.918.48.313.55.19.15.05.43.711.94.26.73.78.14.510.03.49.74.613.64.05.02.88.64.112.45.217.96.69.34.43.82.617.85.48.94.922.16.59.35.118.65.95.63.97.93.113.05.07.13.47.93.87.03.015.83.810.64.19.53.77.04.85.1.10.35.610.44.90.0.9.74.113.36.216.610.711.04.79.36.217.98.121.15.921.37.229.77.521.06.711.87.916.08.536.517.016.67.69.52.011.32.79.52.215.66.511.46.218.56.315.75.411.94.616.06.68.25.610.15.6..12.50.4
501-600 tiges/ha11.83.75.43.013.65.213.44.221.77.911.54.912.31.99.12.16.41.716.13.28.86.010.35.612.05.00.0.18.97.614.45.012.43.912.54.432.615.56.32.77.62.49.12.94.81.95.51.46.91.713.82.611.94.29.13.58.63.14.5.10.85.110.97.34.2.4.53.115.56.32.3.5.02.812.84.93.0.6.12.69.64.69.03.58.73.76.43.67.54.28.84.820.26.011.34.33.92.711.35.414.75.616.56.77.03.92.8.6.32.72.2.9.64.121.05.711.03.76.52.63.42.411.44.114.66.810.47.03.4.18.06.22.6.3.72.63.6.0.0.15.05.214.57.78.65.810.64.56.24.210.55.02.6.5.9.16.78.813.0.8.55.88.61.97.72.214.02.67.04.87.34.910.44.98.64.19.94.20.0.19.98.06.94.7..9.40.4
>600 tiges/ha17.14.320.05.413.85.217.74.633.09.134.17.225.62.617.72.721.12.726.83.913.17.123.97.938.57.60.0.26.38.628.86.529.15.431.86.244.616.625.54.914.23.218.23.914.13.123.02.717.72.527.23.332.06.223.65.236.45.312.76.819.26.525.910.04.8.22.66.329.47.829.77.332.26.130.66.848.28.223.64.723.26.828.85.434.26.212.94.929.57.218.36.827.46.724.65.932.26.713.35.624.46.729.18.116.35.617.26.410.43.513.65.224.35.825.66.143.65.820.04.129.16.136.66.140.59.426.410.142.79.018.66.324.27.034.36.827.48.324.912.526.16.527.29.516.47.510.44.414.46.015.75.920.56.427.910.722.39.80.0.34.09.715.92.528.23.826.13.319.87.322.78.110.75.022.26.215.75.129.08.18.15.520.97.6..23.50.6
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 #2283491/621423

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. 2283491. Birmensdorf, Swiss Federal Research Institute WSL

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