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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 IFN1-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 ........0.0.0.0.15.06.20.0...0.0.............0.0.....0.0.0.0.0.0.16.6.9.76.55.0.0.0.....0.0.0.0.0.0.....0.0.0.0.0.0.0.0...0.0.0.0...0.0...........20.0.0.0.........32.719.20.0.0.0.0.0.....0.0.0.0...0.0.0.0.0.0.0.0.0.0.0.0.....0.0.................0.0...8.15.54.9.4.4...................6.21.5
101-200 tiges/ha........0.0.0.0.18.26.80.0...0.0.............0.0.....13.3.0.0.24.8.0.0.19.08.619.98.90.0.....0.0.0.0.0.0.....0.0.0.0.0.0.0.0...45.9.11.6...0.0...........20.8.0.0.........17.4.33.1.17.7.0.0.....24.6.48.3...34.4.0.0.0.0.34.3.0.0.0.0.....0.0.................0.0...8.05.45.2.0.0...................11.42.0
201-300 tiges/ha........0.0.0.0.12.35.840.722.2..0.0.............0.0.....36.517.021.113.450.025.031.618.813.87.425.29.70.0.....0.0.0.0.100.0.....0.0.0.0.0.0.48.425.1..0.0.31.915.4..0.0...........0.0.0.0.........0.0.0.0.16.6.0.0.....25.1.0.0...0.0.0.0.23.8.0.0.0.0.0.0.....0.0.................0.0...35.89.620.09.013.07.0..................18.52.4
301-400 tiges/ha........50.0.0.0.14.46.018.7...0.0.............0.0.....0.0.10.8.0.0.35.219.79.76.69.76.60.0.....0.0.100.0.0.0.....100.0.35.1.0.0.0.0...54.1.23.014.2..0.0...........20.8.100.0.........15.7.33.8.32.819.2100.0.....0.0.0.0...0.0.0.0.0.0.0.0.0.0.0.0.....0.0.................0.0...16.17.414.77.921.58.5..................15.12.2
401-500 tiges/ha........50.0.100.0.20.16.80.0...19.7.............0.0.....0.0.11.5.0.0.16.6.9.96.710.26.90.0.....0.0.0.0.0.0.....0.0.29.8.0.0.25.4...0.0.0.0...57.8...........0.0.0.0.........0.0.0.0.0.0.0.0.....0.0.51.7...30.6.0.0.25.5.0.0.54.4.0.0.....100.0.................100.0...3.9.29.610.219.98.0..................14.22.2
501-600 tiges/ha........0.0.0.0.8.74.818.7...19.7.............50.0.....0.0.22.914.225.2.0.0.14.17.59.96.753.3.....0.0.0.0.0.0.....0.0.35.1.0.0.0.0...0.0.0.0...42.2...........17.4.0.0.........17.1.0.0.16.6.0.0.....25.1.0.0...0.0.0.0.0.0.29.9.45.6.0.0.....0.0.................0.0...7.95.45.0.8.15.5..................10.61.9
>600 tiges/ha........0.0.0.0.11.45.422.0...60.721.8............50.0.....50.217.733.615.80.0.0.0.23.89.320.09.046.7.....100.0.0.0.0.0.....0.0.0.0.100.0.26.2...0.0.33.515.8..0.0...........20.8.0.0.........17.1.33.1.16.3.0.0.....25.1.0.0...35.0.100.0.50.725.035.8.0.0.100.00.0....0.0.................0.0...20.28.120.69.133.29.6..................24.02.7
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 17.56.432.18.66.4.11.85.516.610.810.46.810.52.99.02.910.42.78.83.519.412.20.0.0.0.0.0.10.6.16.17.211.05.311.56.222.1.15.26.37.43.57.24.011.24.311.33.28.72.810.13.32.8.7.44.15.23.60.0.4.6.0.0.15.29.84.5.0.0.16.78.916.27.44.6.18.49.510.95.99.46.36.14.22.8.0.0.15.18.027.610.45.2.4.8.8.65.810.47.19.36.35.7.7.95.424.612.46.24.25.6.11.36.210.65.82.6.14.66.06.84.611.75.520.310.50.0.0.0.11.27.55.0.18.011.317.310.90.0.11.76.331.218.019.312.13.9.5.3.0.0.5.5.10.3.19.212.232.2.15.9.15.63.97.03.412.84.216.610.70.0.16.28.612.16.56.84.717.19.08.1.18.09.3..10.10.5
101-200 tiges/ha22.47.022.37.416.68.828.37.60.0.4.2.18.43.513.83.419.43.46.02.918.611.913.48.815.58.20.0.9.6.14.16.522.17.216.76.90.0.9.35.119.65.314.35.415.35.013.63.515.73.613.43.814.35.910.64.54.33.00.0.9.96.70.0.6.9.21.78.60.0.13.38.711.16.110.46.96.2.14.46.74.0.12.65.913.95.825.99.114.57.80.0.14.97.95.1.10.77.015.18.00.0.5.0.29.18.77.9.22.97.611.37.511.66.311.36.27.54.25.53.87.14.83.0.6.7.13.6.7.7.5.6.19.98.913.48.97.3.43.018.818.97.60.0.27.813.722.08.017.29.14.9.27.710.49.1.26.713.30.0.27.416.717.14.27.13.418.04.97.5.19.710.222.710.017.37.123.17.611.77.821.010.85.4...14.00.7
201-300 tiges/ha19.16.59.65.310.87.230.07.60.0.11.46.316.43.418.33.718.13.35.82.817.811.420.110.415.08.0100.0.9.0.6.24.215.86.017.17.00.0.12.75.912.94.611.85.022.65.812.63.418.13.913.23.730.77.820.76.215.25.438.913.60.0.41.414.213.79.021.88.722.011.313.38.78.05.531.910.06.5.21.47.78.86.027.07.719.56.616.97.718.68.420.69.219.88.921.88.722.68.921.69.616.97.738.710.811.46.28.7.16.16.616.38.77.35.07.35.02.8.8.84.918.97.712.35.80.0.14.6.16.110.415.58.336.010.86.2.0.0.14.3.7.85.313.2.17.311.27.04.86.0.25.49.825.79.927.013.49.0.35.8.0.0.16.44.023.15.611.44.122.411.520.010.45.4.30.08.416.16.626.910.37.2.16.28.6..16.10.7
301-400 tiges/ha22.16.96.94.727.410.513.55.729.612.616.97.713.23.026.24.315.83.219.24.826.413.239.912.79.96.60.0.18.611.915.66.510.65.019.07.019.5.18.16.733.56.523.86.67.73.79.53.017.03.817.94.214.25.912.15.123.96.414.99.839.911.025.312.727.311.712.86.912.28.217.99.413.66.418.08.25.2.16.76.815.18.05.63.916.76.28.75.90.0.26.010.010.46.919.68.816.67.725.89.98.65.80.0.11.26.116.610.89.65.311.17.419.37.817.77.28.34.614.66.019.27.712.35.86.0.13.9.0.0.17.49.19.86.618.810.023.211.80.0.19.17.729.017.39.8.22.38.133.511.224.99.70.0.9.1.8.6.0.0.13.4.7.32.913.74.56.33.114.69.619.710.222.19.810.05.528.68.111.17.427.611.832.811.0..16.00.7
401-500 tiges/ha2.7.6.64.511.17.42.7.24.112.07.85.49.62.610.22.912.22.916.34.517.711.36.7.20.08.90.0.26.513.26.44.413.05.56.54.419.5.12.35.89.64.123.56.515.14.913.73.510.93.116.74.18.44.721.36.38.74.27.5.10.47.08.1.6.9.21.78.67.0.0.0.16.97.017.48.05.3.12.96.017.68.119.76.811.15.29.16.119.38.710.57.04.9.13.37.216.17.48.55.826.29.214.67.810.96.07.9.10.05.510.67.13.5.18.07.413.85.89.05.016.77.519.06.96.0.14.5.15.710.216.78.89.46.47.3.6.7.28.317.016.47.40.0.0.0.22.38.111.37.510.36.915.18.10.0.18.812.00.0.13.4.15.74.012.34.414.44.530.112.76.9.17.39.16.64.515.96.516.58.713.89.15.6...12.60.6
501-600 tiges/ha5.53.89.65.35.4.5.53.88.0.19.78.08.62.59.62.99.52.518.74.70.0.6.7.14.97.90.0.9.3.6.74.67.14.09.85.439.021.816.76.311.14.37.44.110.94.29.93.19.72.98.33.02.9.9.94.76.23.57.5.15.18.117.211.122.311.34.3.14.39.410.57.03.6.4.6.12.48.16.74.614.37.89.55.25.63.88.75.913.97.55.3.24.79.65.8.12.77.08.55.813.27.119.78.911.06.00.0.3.2.17.09.00.0.11.96.419.46.611.95.64.0.11.65.56.7.14.5.30.112.610.57.04.4.6.2.7.7.0.0.10.96.00.0.8.6.7.55.116.18.514.57.815.88.40.0.0.0.0.0.0.0.4.82.312.34.43.02.10.0.26.911.510.77.26.84.76.34.35.6.14.19.35.6...9.60.6
>600 tiges/ha10.85.112.96.022.39.88.24.521.611.229.59.423.43.812.83.214.53.125.15.30.0.13.28.724.99.70.0.16.410.734.98.620.36.519.47.20.0.15.56.45.83.212.05.017.35.229.44.719.94.020.44.426.67.618.05.836.57.231.212.920.29.07.9.7.7.13.27.144.513.528.310.130.58.613.07.046.111.717.17.030.810.319.57.130.47.730.79.618.68.410.26.820.19.029.610.112.77.010.16.925.79.116.38.518.57.534.313.832.08.428.110.747.09.823.28.345.68.235.68.327.48.830.18.054.212.929.017.230.312.723.110.115.48.230.012.537.813.414.3.15.37.126.616.317.211.115.06.910.67.120.09.010.26.844.414.917.611.432.0.29.817.623.14.624.55.734.06.08.8.6.7.5.6.17.17.03.3.11.17.48.1.16.58.7..21.60.8
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.
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 17.56.432.18.66.4.11.85.514.79.610.06.611.42.68.62.710.42.78.23.219.412.20.0.0.0.0.0.10.6.16.17.210.55.011.56.222.1.12.35.26.33.16.63.711.74.211.02.98.12.59.93.32.8.7.44.15.13.50.0.4.3.0.0.15.29.84.3.0.0.15.88.514.26.54.6.16.78.78.24.59.46.35.83.92.8.0.0.15.18.027.610.45.2.7.85.38.25.610.47.19.36.35.7.7.95.427.310.55.63.94.2.10.96.010.65.82.6.13.05.56.34.311.75.517.08.90.0.0.0.9.66.54.6.14.99.517.310.90.0.11.26.131.218.019.312.13.9.5.3.0.0.5.5.10.3.19.212.223.7.15.9.13.83.36.52.810.53.316.610.70.0.16.28.612.16.56.84.717.19.08.1.18.09.3..9.70.5
101-200 tiges/ha22.47.022.37.416.68.828.37.60.0.4.1.18.33.113.33.319.43.45.62.718.611.913.48.815.58.20.0.9.6.14.16.521.26.916.76.90.0.10.14.816.84.615.25.313.74.514.63.316.43.413.13.714.35.910.64.54.22.90.0.9.46.40.0.6.9.20.98.30.0.12.68.39.85.410.46.99.76.613.75.74.0.11.95.613.95.825.99.114.57.80.0.14.97.98.25.510.26.815.18.00.0.5.0.29.18.711.17.423.87.312.96.911.26.111.36.27.54.27.54.210.15.53.0.11.37.511.9.5.9.9.76.518.18.211.07.47.3.43.018.818.27.40.0.27.813.722.08.017.29.14.9.27.710.49.1.26.713.30.0.27.416.715.03.56.62.913.03.77.5.19.710.222.710.017.37.123.17.611.77.821.010.85.4...13.80.6
201-300 tiges/ha19.16.59.65.310.87.230.07.60.0.10.96.015.62.919.23.718.13.35.42.717.811.420.110.415.08.0100.0.9.0.6.24.215.25.717.17.00.0.17.36.014.14.415.15.323.55.512.83.119.33.612.93.630.77.820.76.214.95.335.912.94.9.41.414.213.79.020.98.418.39.612.68.313.06.131.910.05.9.24.07.08.86.025.47.319.56.616.97.718.68.420.69.219.88.917.57.221.78.621.69.616.97.738.710.811.46.25.8.14.76.116.37.57.04.87.35.02.8.10.55.017.57.212.35.80.0.12.7.18.09.413.37.232.810.15.1.0.0.14.3.7.55.113.2.17.311.27.04.86.0.25.49.825.79.927.013.49.0.26.4.0.0.21.03.922.34.811.83.522.411.520.010.45.4.30.08.416.16.626.910.37.2.16.28.6..16.30.7
301-400 tiges/ha22.16.96.94.727.410.513.55.732.112.016.27.413.42.725.94.215.83.217.94.526.413.239.912.79.96.60.0.18.611.915.66.510.14.819.07.019.5.14.75.530.25.821.76.110.54.09.62.715.83.317.44.114.25.912.15.123.46.221.511.038.010.625.312.727.311.716.27.416.18.617.09.011.95.618.08.29.56.418.26.215.18.05.33.716.76.28.75.90.0.26.010.010.46.919.97.920.18.125.89.98.65.80.0.11.26.116.38.711.75.516.67.622.38.117.77.28.34.613.15.517.87.212.35.85.0.12.1.0.0.15.08.08.96.115.58.423.211.80.0.18.47.429.017.39.8.22.38.133.511.224.99.70.0.9.1.8.6.0.0.13.4.9.42.814.03.910.53.314.69.619.710.222.19.810.05.528.68.111.17.427.611.832.811.0..15.90.7
401-500 tiges/ha2.7.6.64.511.17.42.7.27.211.611.66.311.82.69.82.812.22.916.64.417.711.36.7.20.08.90.0.26.513.26.44.412.55.36.54.419.5.10.04.79.93.821.56.015.24.713.03.110.82.816.34.08.44.721.36.38.54.16.9.9.96.78.1.6.9.20.88.310.87.30.0.18.06.717.48.04.8.9.74.617.68.121.96.911.15.29.16.119.38.710.57.04.9.10.75.915.47.28.55.826.29.214.67.810.96.05.3.9.15.07.95.43.4.18.07.413.85.88.14.519.27.619.06.910.06.712.6.18.19.414.37.713.47.36.1.6.7.28.317.019.47.70.0.0.0.22.38.111.37.510.36.915.18.10.0.18.812.026.4.13.4.12.93.216.84.315.93.930.112.76.9.17.39.16.64.515.96.516.58.713.89.15.6...12.70.6
501-600 tiges/ha5.53.89.65.35.4.5.53.87.1.18.97.78.62.210.02.99.52.518.84.50.0.6.7.14.97.90.0.9.3.6.74.69.04.39.85.439.021.813.55.212.84.28.94.29.83.810.62.99.82.79.43.22.9.9.94.76.13.46.9.14.37.717.211.122.311.34.2.17.99.310.06.73.2.4.6.11.37.45.13.514.37.811.35.45.63.88.75.913.97.55.3.24.79.68.15.512.26.78.55.813.27.119.78.911.06.05.8.3.0.16.97.70.0.11.96.419.46.613.35.53.7.11.65.55.6.12.6.22.810.113.27.28.15.55.1.7.7.0.0.10.55.80.0.8.6.7.55.116.18.514.57.815.88.40.0.0.0.0.0.0.0.5.52.210.43.54.42.20.0.26.911.510.77.26.84.76.34.35.6.14.19.35.6...9.60.5
>600 tiges/ha10.85.112.96.022.39.88.24.519.010.028.39.120.83.213.23.214.53.127.55.20.0.13.28.724.99.70.0.16.410.734.98.621.56.419.47.20.0.22.16.59.83.811.04.615.54.828.44.219.93.621.04.426.67.618.05.837.87.128.812.119.28.77.9.7.7.12.76.937.011.931.910.330.08.013.07.042.011.021.16.730.810.318.46.830.47.730.79.618.68.410.26.820.19.027.98.912.26.710.16.925.79.116.38.518.57.528.510.732.18.025.18.945.29.623.28.345.68.234.57.825.48.330.18.051.111.837.917.235.211.624.99.614.17.542.212.137.813.414.3.14.76.826.616.317.211.115.06.910.67.120.09.010.26.844.414.917.611.423.6.29.817.622.44.023.54.933.85.18.8.6.7.5.6.17.17.03.3.11.17.48.1.16.58.7..21.90.7
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 #2283117/621049

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. 2283117. Birmensdorf, Swiss Federal Research Institute WSL

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