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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 IFN4/IFN5
réseau: réseau 1,4 km, sous-réseaux 1 à 5
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.
0-100 tiges/ha ........0.0.0.0.14.25.90.0...0.0.............0.0.....0.0.10.3.0.0.12.4.8.96.04.1.0.0.....0.0.0.0.0.0.....0.0.0.0.0.0.0.0...0.0.0.0...0.0...........16.5.0.0.........28.016.90.0.0.0.47.8.....0.0.0.0...0.0.0.0.0.0.0.0.0.0.0.0.....0.0.................0.0...8.15.54.7.4.0...................6.41.5
101-200 tiges/ha........0.0.0.0.17.26.40.0...0.0.............0.0.....13.3.0.0.24.8.0.0.21.58.620.88.30.0.....0.0.0.0.0.0.....0.0.0.0.0.0.0.0...45.9.11.6...0.0...........17.3.0.0.........14.9.33.1.17.7.0.0.....32.519.048.3...34.4.0.0.0.0.34.3.0.0.0.0.....0.0.................0.0...8.05.45.0.0.0...................11.51.9
201-300 tiges/ha........0.0.0.0.11.75.540.722.2..0.0.............0.0.....36.517.019.012.250.025.036.717.012.66.825.18.90.0.....0.0.0.0.100.0.....0.0.0.0.0.0.31.718.8..0.0.31.915.4..0.0...........0.0.0.0.........0.0.0.0.16.6.0.0.....32.919.20.0...0.0.0.0.23.8.0.0.0.0.0.0.....0.0.................0.0...35.89.623.89.312.06.5..................18.42.3
301-400 tiges/ha........50.0.0.0.13.65.718.7...0.0.............0.0.....0.0.9.7.0.0.26.215.88.96.08.15.50.0.....0.0.100.0.0.0.....100.0.35.1.0.0.34.419.6..54.1.23.014.2..0.0...........17.3.100.0.........13.4.33.8.32.819.252.2.....0.0.0.0...0.0.0.0.0.0.0.0.0.0.0.0.....0.0.................0.0...16.17.414.07.619.87.9..................14.72.1
401-500 tiges/ha........50.0.100.0.19.06.50.0...19.7.............0.0.....0.0.10.3.0.0.12.4.9.16.112.66.80.0.....0.0.0.0.0.0.....0.0.29.8.0.0.16.7...0.0.0.0...57.8...........0.0.0.0.........14.6.0.0.0.0.0.0.....0.0.51.7...30.6.0.0.25.5.0.0.54.4.0.0.....100.0.................100.0...3.9.28.29.826.08.5..................14.52.1
501-600 tiges/ha........0.0.0.0.11.15.218.7...19.7.............50.0.....0.0.20.512.925.2.0.0.12.97.08.35.653.3.....0.0.0.0.0.0.....0.0.35.1.0.0.0.0...0.0.0.0...42.2...........14.4.0.0.........14.6.0.0.16.6.0.0.....17.3.0.0...0.0.0.0.0.0.29.9.45.6.0.0.....0.0.................0.0...7.95.44.8.7.45.1..................10.11.8
>600 tiges/ha........0.0.0.0.13.25.622.0...60.721.8............50.0.....50.217.730.114.50.0.12.4.26.19.120.98.346.7.....100.0.0.0.0.0.....0.0.0.0.100.0.17.2...0.0.33.515.8..0.0...........34.519.60.0.........14.6.33.1.16.3.0.0.....17.3.0.0...35.0.100.0.50.725.035.8.0.0.100.00.0....0.0.................0.0...20.28.119.68.830.79.1..................24.32.6
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.
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 17.56.432.18.66.4.11.55.415.410.110.46.815.43.19.83.010.42.79.93.619.412.20.0.0.0.0.0.10.6.15.16.814.75.611.56.231.017.818.06.213.44.112.14.611.53.819.53.511.92.910.13.35.53.87.44.15.03.40.0.9.36.30.0.15.29.84.5.5.7.15.88.515.67.14.6.16.78.716.86.29.46.38.14.52.8.0.0.15.18.027.610.49.26.212.66.87.65.29.56.59.36.310.77.17.75.232.812.112.35.115.97.326.17.114.66.14.73.218.65.310.95.111.74.919.09.90.0.21.49.510.06.712.86.926.311.017.310.90.0.11.26.127.616.319.312.13.7.5.0.0.0.5.5.9.4.19.212.232.2.15.9.24.94.216.34.317.94.314.49.40.0.16.28.611.76.36.84.717.19.014.69.518.09.3..12.90.6
101-200 tiges/ha22.47.022.37.416.68.827.57.40.0.4.2.16.23.113.73.419.33.47.13.018.611.913.48.817.07.70.0.9.6.13.26.220.06.616.76.914.5.10.65.018.54.614.04.916.04.413.43.016.13.313.43.813.55.610.64.54.12.90.0.9.46.40.0.6.9.21.78.67.2.12.68.310.75.910.46.95.6.11.25.34.0.12.85.413.95.825.99.114.57.80.0.18.08.14.3.9.46.313.77.30.0.4.7.31.58.713.48.818.86.416.37.411.05.29.75.39.64.67.13.413.85.77.13.96.3.8.7.16.18.55.1.16.47.510.26.97.3.43.018.818.27.411.7.27.813.727.48.321.79.613.77.427.710.48.3.26.713.30.0.27.416.717.33.712.23.816.84.36.6.24.610.722.710.016.76.823.17.611.77.819.610.25.4...14.20.6
201-300 tiges/ha19.16.59.65.310.87.229.27.40.0.11.46.314.63.018.13.717.93.35.62.717.811.420.110.412.46.7100.0.9.0.5.84.014.35.517.17.00.0.10.85.114.64.312.04.618.74.713.63.117.13.413.23.731.87.620.76.214.75.238.913.60.0.41.414.213.79.021.88.717.99.517.89.37.75.331.910.010.67.119.36.68.86.022.26.519.56.616.97.718.68.420.69.218.08.222.58.223.88.524.29.416.97.736.610.411.06.06.9.13.35.615.47.17.94.46.24.32.7.11.14.320.36.912.25.16.6.9.3.10.97.313.97.534.19.74.8.0.0.14.3.7.55.111.7.17.311.26.54.55.7.23.09.125.79.924.512.39.0.35.8.0.0.13.93.319.14.611.63.719.510.118.89.85.4.29.08.216.16.626.910.36.7.16.28.6..15.50.6
301-400 tiges/ha22.16.96.94.727.410.515.96.027.411.916.97.711.82.626.04.316.53.218.44.626.413.239.912.712.66.80.0.18.611.914.66.19.64.519.07.013.6.17.66.126.65.419.95.77.43.210.32.717.03.417.94.213.45.612.15.124.76.314.99.838.010.625.312.727.311.712.86.99.96.717.09.013.16.218.08.24.7.12.95.415.18.09.54.516.76.28.75.90.0.26.010.09.46.416.47.514.76.923.49.28.65.80.0.10.85.913.28.813.35.58.05.413.85.715.16.27.94.411.34.317.66.512.55.25.6.8.9.0.0.20.79.212.46.714.47.823.211.80.0.18.47.425.615.69.8.20.87.631.710.722.68.90.0.8.3.8.6.0.0.13.4.5.82.311.93.76.32.812.68.418.59.722.19.89.65.328.68.111.17.425.611.132.811.0..15.10.6
401-500 tiges/ha2.7.6.64.511.17.42.6.22.311.37.85.49.52.410.12.912.12.815.64.317.711.36.7.16.67.60.0.26.513.29.25.111.85.06.54.413.6.10.44.912.14.021.75.817.34.511.12.811.32.816.74.18.04.421.36.38.34.07.5.9.96.78.1.6.9.21.78.611.57.70.0.16.36.717.48.04.8.15.55.917.68.118.45.911.15.29.16.119.38.710.57.04.5.11.16.118.17.47.75.326.29.213.87.410.55.86.3.10.95.111.86.42.5.15.46.413.25.511.94.513.06.017.76.05.6.27.513.510.77.115.08.07.85.35.6.6.7.28.317.015.87.10.0.0.0.20.77.610.77.29.46.315.18.19.4.18.812.00.0.13.4.14.23.49.43.415.34.126.111.46.5.17.39.19.85.415.96.516.58.712.88.55.6...12.40.6
501-600 tiges/ha5.53.89.65.35.4.5.43.714.99.719.78.09.42.49.52.99.52.519.44.70.0.6.7.12.36.70.0.9.3.9.45.26.53.69.85.427.316.616.75.810.33.76.23.49.83.57.52.47.92.48.33.02.8.9.94.78.03.87.5.14.37.717.211.122.311.34.3.11.77.710.06.73.5.4.6.11.37.48.14.514.37.810.95.15.63.88.75.913.97.55.3.22.58.94.8.11.36.27.75.313.27.118.78.410.65.80.0.2.7.12.36.70.0.13.36.218.56.311.54.43.1.11.95.06.3.9.3.20.49.19.46.43.7.10.26.97.7.0.0.10.65.80.0.8.6.7.04.815.28.113.27.115.88.40.0.0.0.0.0.0.0.3.81.812.33.82.41.70.0.25.310.910.77.26.64.56.34.35.6.13.18.75.6...9.10.5
>600 tiges/ha10.85.112.96.022.39.87.94.420.010.529.59.423.23.512.73.214.43.024.05.10.0.13.28.729.19.30.0.16.410.732.78.223.16.519.47.20.0.15.85.94.62.614.14.919.24.824.63.818.63.520.44.425.17.218.05.835.17.031.212.919.28.77.9.7.7.13.27.136.211.826.89.633.08.713.07.046.211.116.16.130.810.318.26.230.47.730.79.618.68.410.26.818.38.328.39.115.17.113.87.425.79.115.48.117.97.227.311.628.87.420.38.138.78.025.77.843.57.928.66.221.37.127.06.950.612.536.214.520.69.225.89.912.86.928.410.837.813.414.3.18.27.423.514.717.211.113.96.510.06.718.18.310.26.840.214.017.611.432.0.29.817.620.13.918.94.529.65.220.810.76.3.5.6.16.56.73.3.11.17.47.6.16.58.7..20.80.7
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 17.56.432.18.66.4.11.55.413.79.110.06.615.12.79.42.810.42.79.33.319.412.20.0.0.0.0.0.10.6.15.16.814.25.411.56.231.017.815.15.213.03.811.24.311.63.617.83.110.72.59.93.35.53.87.44.14.93.40.0.8.86.00.0.15.29.84.3.4.9.15.18.112.96.04.6.15.48.113.45.19.46.37.74.32.8.0.0.15.18.027.610.49.26.213.46.27.35.09.56.59.36.310.77.17.75.231.39.911.44.812.86.027.17.014.66.14.73.216.74.810.24.911.74.916.18.50.0.17.68.08.85.911.96.421.69.317.310.90.0.10.95.927.616.319.312.13.7.5.0.0.0.5.5.9.4.19.212.223.7.15.9.21.73.613.73.514.53.514.49.40.0.16.28.611.76.36.84.717.19.014.69.518.09.3..12.30.5
101-200 tiges/ha22.47.022.37.416.68.827.57.40.0.4.1.16.42.813.13.319.33.46.62.918.611.913.48.817.07.70.0.9.6.13.26.219.26.316.76.914.5.11.14.616.14.114.84.814.44.014.62.916.93.113.13.713.55.610.64.54.02.80.0.8.96.10.0.6.9.20.98.36.1.12.07.98.95.010.46.98.96.111.34.74.0.12.25.113.95.825.99.114.57.80.0.18.08.16.94.79.16.113.77.30.0.4.7.31.58.713.97.419.96.316.66.710.55.09.75.39.64.69.63.715.75.97.13.910.67.18.0.13.27.18.86.015.27.08.45.77.3.43.018.817.67.211.7.27.813.727.48.321.79.613.77.427.710.48.3.26.713.30.0.27.416.715.53.210.63.212.73.36.6.24.610.722.710.016.76.823.17.611.77.819.610.25.4...14.00.6
201-300 tiges/ha19.16.59.65.310.87.229.27.40.0.10.96.014.02.619.03.717.93.35.22.617.811.420.110.412.46.7100.0.9.0.5.84.013.85.317.17.00.0.15.05.315.24.114.84.820.64.613.42.818.43.212.93.631.87.620.76.214.45.135.912.94.7.41.414.213.79.020.98.415.48.316.98.911.85.631.910.09.86.621.96.18.86.021.16.319.56.616.97.718.68.420.69.218.08.218.06.722.98.224.29.416.97.736.610.411.06.04.7.12.35.215.66.57.54.26.24.32.7.13.34.419.16.612.25.15.6.8.5.13.27.112.16.631.69.23.9.0.0.14.3.7.35.011.7.17.311.26.54.55.7.23.09.125.79.924.512.39.0.26.4.0.0.18.13.420.14.111.73.219.510.118.89.85.4.29.08.216.16.626.910.36.7.16.28.6..15.70.6
301-400 tiges/ha22.16.96.94.727.410.515.96.030.011.416.27.412.22.425.74.116.53.217.24.426.413.239.912.712.66.80.0.18.611.914.66.19.24.419.07.013.6.14.75.224.44.918.55.39.33.410.12.515.63.017.44.113.45.612.15.124.26.221.511.036.210.325.312.727.311.716.27.413.57.316.28.616.76.318.08.28.85.915.05.215.18.09.04.316.76.28.75.90.0.26.010.09.46.416.66.817.97.323.49.28.65.80.0.10.85.913.37.214.85.612.96.015.75.915.16.27.94.410.23.916.66.212.55.24.7.8.1.0.0.18.18.211.56.311.86.523.211.80.0.17.87.225.615.69.8.20.87.631.710.722.68.90.0.8.3.8.6.0.0.13.4.7.82.312.43.49.72.912.68.418.59.722.19.89.65.328.68.111.17.425.611.132.811.0..15.00.6
401-500 tiges/ha2.7.6.64.511.17.42.6.25.411.011.66.311.32.39.72.812.12.815.94.217.711.36.7.16.67.60.0.26.513.29.25.111.34.86.54.413.6.8.74.211.83.720.15.416.84.310.82.511.52.616.34.08.04.421.36.38.24.06.9.9.46.48.1.6.9.20.88.314.17.60.0.16.46.217.48.04.4.12.44.817.68.120.36.111.15.29.16.119.38.710.57.04.5.8.94.917.47.27.75.326.29.213.87.410.55.89.06.110.14.89.45.22.4.15.46.413.25.510.74.115.26.217.76.09.56.425.212.613.37.113.17.111.36.24.6.6.7.28.317.018.77.50.0.0.0.20.77.610.77.29.46.315.18.19.4.18.812.026.4.13.4.12.22.913.63.517.93.726.111.46.5.17.39.19.85.415.96.516.58.712.88.55.6...12.50.6
501-600 tiges/ha5.53.89.65.35.4.5.43.713.28.718.97.79.72.29.92.89.52.519.54.50.0.6.7.12.36.70.0.9.3.9.45.28.23.99.85.427.316.614.04.911.63.77.63.68.83.28.32.38.02.29.43.22.8.9.94.77.83.86.9.13.67.417.211.122.311.34.2.15.08.09.56.42.9.4.6.10.36.96.43.614.37.812.45.25.63.88.75.913.97.55.3.22.58.96.74.710.86.07.75.313.27.118.78.410.65.84.7.2.5.13.16.10.0.13.36.218.56.312.04.33.0.11.95.05.3.8.5.16.87.712.06.66.84.78.45.77.7.0.0.10.25.60.0.8.6.7.04.815.28.113.27.115.88.40.0.0.0.0.0.0.0.4.61.810.63.23.61.80.0.25.310.910.77.26.64.56.34.35.6.13.18.75.6...9.20.5
>600 tiges/ha10.85.112.96.022.39.87.94.417.89.428.39.121.33.013.13.214.43.026.45.10.0.13.28.729.19.30.0.16.410.732.78.224.16.419.47.20.0.21.56.07.93.113.14.618.54.524.83.519.03.221.04.425.17.218.05.836.46.928.812.118.38.37.9.7.7.12.76.931.010.630.39.930.37.713.07.042.410.519.65.930.810.317.36.030.47.730.79.618.68.410.26.818.38.329.68.314.66.813.87.425.79.115.48.117.97.223.29.129.17.119.57.236.87.725.77.843.57.927.55.820.16.827.06.948.211.541.614.225.99.127.19.411.86.441.210.637.813.414.3.17.67.223.514.717.211.113.96.510.06.718.18.310.26.840.214.017.611.423.6.29.817.620.13.519.04.029.84.520.810.76.3.5.6.16.56.73.3.11.17.47.6.16.58.7..21.10.7
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 #2282744/620676

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. 2282744. Birmensdorf, Swiss Federal Research Institute WSL

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