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IFN4
surface forestière
forêt de protection contre des avalanches (2022) · surface terrière (vifs sur pied; 4 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)surface terrière (vifs sur pied; 4 classes)%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±
pas d'indicationpas d'indication............................................................................................................................................................................................
=19 m2/ha............................................................................................................................................................................................
20-39 m2/ha............................................................................................................................................................................................
40-59 m2/ha............................................................................................................................................................................................
=60 m2/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.
=19 m2/ha........0.0.0.0.29.97.940.722.2..0.0.............0.0.....0.0.10.8.24.8.33.219.223.49.20.0.0.0.....0.0.0.0.0.0.....0.0.0.0.0.0.0.0...0.0.44.916.6..0.0...........20.0.0.0.........32.719.233.1.0.0.0.0.....0.0.48.3...0.0.0.0.23.8.34.3.0.0.0.0.....0.0.................0.0...20.18.024.79.612.76.9..................17.42.3
20-39 m2/ha........0.0.0.0.39.08.418.7...58.522.2............100.00.0....38.217.345.116.650.025.050.020.432.910.269.510.346.7.....0.0.100.0.100.0.....0.0.64.928.00.0.51.625.1..100.00.011.5...57.8...........20.8.0.0.........33.119.233.8.66.019.4100.0.....74.921.80.0...34.4.0.0.25.5.35.8.0.0.0.0.....100.0.................0.0...48.110.040.811.029.69.4..................41.23.1
40-59 m2/ha........100.00.00.0.28.07.618.7...41.522.2............0.0.....11.6.44.016.625.2.0.0.29.09.920.39.053.3.....0.0.0.0.0.0.....100.0.35.1.100.0.48.425.1..0.0.21.113.4..42.2...........41.722.2100.0.........34.219.50.0.17.7.0.0.....25.1.51.7...30.6.0.0.25.3.0.0.54.4.35.8.....0.0.................100.0...19.67.919.78.941.710.1..................27.62.8
=60 m2/ha........0.0.100.0.3.1.22.0...0.0.............0.0.....50.217.70.0.0.0.16.9.14.87.910.26.80.0.....100.0.0.0.0.0.....0.0.0.0.0.0.0.0...0.0.22.514.0..0.0...........17.4.0.0.........0.0.33.1.16.3.0.0.....0.0.0.0...35.0.100.0.25.3.29.9.45.6.64.228.2....0.0.................0.0...12.26.614.77.915.97.4..................13.82.1
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.
=19 m2/ha36.78.061.58.828.510.728.27.516.610.818.78.427.04.128.04.432.74.014.64.237.814.633.012.110.57.00.0.29.214.030.18.740.18.218.67.422.1.33.58.220.25.431.27.128.26.129.04.626.44.324.74.716.86.324.36.624.36.530.312.728.910.015.910.342.313.113.06.914.99.861.911.127.38.719.18.519.69.936.09.09.46.36.64.513.85.721.68.633.510.332.110.815.38.115.58.238.510.412.38.031.19.731.110.530.79.047.614.235.68.621.49.644.79.743.69.614.95.623.47.240.79.624.17.420.310.50.0.22.911.622.710.030.410.337.813.317.310.943.018.823.58.457.918.753.615.129.88.816.58.710.16.823.09.910.3.36.914.632.2.31.718.044.55.436.96.438.46.238.813.56.7.34.211.332.78.842.78.934.511.330.412.534.211.1..28.30.8
20-39 m2/ha60.68.128.78.160.711.538.78.16.8.16.87.740.74.434.84.642.04.343.96.062.214.646.912.969.710.3100.0.18.611.825.27.822.77.140.29.058.422.233.98.345.06.835.97.434.76.637.95.042.94.946.55.557.88.339.67.542.27.346.413.925.49.858.714.228.512.155.310.421.310.914.57.829.58.746.010.734.211.237.69.019.08.642.28.658.48.247.710.547.910.946.911.569.810.348.211.021.38.644.911.239.310.234.810.743.89.626.312.932.08.450.111.843.39.730.08.968.37.653.88.539.89.745.18.747.412.956.618.838.713.639.411.644.911.222.411.545.913.957.018.850.29.913.2.46.415.162.79.461.511.564.310.835.710.962.914.728.213.80.0.14.0.35.05.233.96.334.46.146.613.959.812.755.011.730.18.528.98.143.911.721.010.860.411.5..41.10.9
40-59 m2/ha2.7.6.64.510.87.230.37.645.713.936.89.820.33.631.64.418.53.332.95.70.0.13.48.814.97.90.0.52.115.131.98.427.57.231.88.419.5.17.86.625.85.925.66.727.76.126.14.526.94.420.34.419.66.722.66.318.15.515.810.341.111.025.412.629.212.231.79.855.013.54.6.40.19.122.18.826.610.320.27.439.010.732.48.127.97.526.59.318.58.421.09.39.96.732.010.136.59.932.910.425.38.924.39.521.97.926.012.722.97.623.010.112.06.522.58.113.95.820.26.719.57.915.26.320.310.529.017.230.312.737.911.414.98.018.910.014.09.30.0.22.68.215.6.0.0.7.55.122.09.825.69.941.311.317.611.417.611.435.8.40.918.514.73.925.85.820.85.214.69.627.111.610.77.233.78.722.17.421.69.648.613.35.4...23.50.8
=60 m2/ha0.0.3.2.0.0.2.7.30.912.927.79.011.92.95.72.36.82.28.73.40.0.6.7.5.0.0.0.0.0.12.86.09.74.79.45.20.0.14.76.19.13.97.34.19.54.07.02.63.91.98.53.15.84.013.55.215.45.47.5.4.7.0.0.0.0.0.0.8.8.19.18.83.1.12.86.919.69.06.24.332.610.218.86.90.0.4.2.0.0.0.0.4.9.4.3.3.7.9.96.74.4.9.86.63.6.0.0.9.65.35.5.0.0.3.9.2.8.2.6.0.0.15.66.412.08.014.5.8.1.0.0.9.86.620.910.822.811.60.0.3.7.13.2.0.0.0.0.0.0.0.0.0.0.9.1.17.311.232.0.13.4.5.82.53.42.36.43.10.0.6.4.0.0.3.4.6.34.30.0.0.0.0.0...7.20.5
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.
=19 m2/ha36.78.061.58.828.510.728.27.514.79.618.08.127.63.628.54.332.74.013.64.037.814.633.012.110.57.00.0.29.214.030.18.738.47.918.67.422.1.27.16.918.94.930.66.828.75.828.04.122.03.724.14.616.86.324.36.623.86.428.011.927.49.615.910.342.313.112.56.712.48.358.811.023.97.819.18.517.89.138.27.99.46.36.24.313.85.721.68.633.510.332.110.815.38.116.47.536.910.112.38.031.19.731.110.530.79.042.611.535.38.216.07.443.09.543.69.614.95.620.96.641.29.324.17.417.08.90.0.23.210.224.49.527.79.631.211.617.310.943.018.822.78.257.918.753.615.129.88.816.58.710.16.823.09.910.3.36.914.623.7.31.718.038.84.633.75.431.35.038.813.56.7.34.211.332.78.842.78.934.511.330.412.534.211.1..27.40.7
20-39 m2/ha60.68.128.78.160.711.538.78.16.0.16.27.440.33.934.14.542.04.344.95.862.214.646.912.969.710.3100.0.18.611.825.27.826.07.140.29.058.422.234.87.545.06.337.17.136.26.337.04.547.34.546.55.457.88.339.67.541.47.250.513.429.110.058.714.228.512.153.110.228.710.913.77.532.28.346.010.740.111.031.27.519.08.643.18.458.48.247.710.547.910.946.911.569.810.342.89.820.48.344.911.239.310.234.810.743.89.628.610.732.18.054.110.245.49.630.08.968.37.656.08.036.99.245.18.745.211.849.417.735.511.638.910.740.910.518.59.745.913.957.018.851.99.713.2.46.415.162.79.461.511.564.310.835.710.962.914.728.213.80.0.14.0.38.04.735.75.533.15.146.613.959.812.755.011.730.18.528.98.143.911.721.010.860.411.5..41.10.9
40-59 m2/ha2.7.6.64.510.87.230.37.652.213.035.39.622.03.331.04.318.53.333.55.50.0.13.48.814.97.90.0.52.115.131.98.426.36.931.88.419.5.16.75.828.45.725.66.424.95.626.64.125.84.021.14.419.66.722.66.317.75.414.69.639.110.725.412.629.212.234.49.851.712.29.46.441.18.622.18.824.29.520.46.539.010.733.07.927.97.526.59.318.58.421.09.39.96.733.99.339.19.832.910.425.38.924.39.521.97.928.810.620.97.021.68.511.66.322.58.113.95.820.76.521.87.915.26.322.09.825.315.429.111.032.510.218.48.321.89.814.09.30.0.21.87.915.6.0.0.7.55.122.09.825.69.941.311.317.611.417.611.452.724.940.918.515.83.524.24.926.64.814.69.627.111.610.77.233.78.722.17.421.69.648.613.35.4...23.80.7
=60 m2/ha0.0.3.2.0.0.2.7.27.211.630.69.110.02.46.42.36.82.28.13.20.0.6.7.5.0.0.0.0.0.12.86.09.34.59.45.20.0.21.56.47.73.36.73.710.24.08.42.64.92.08.33.05.84.013.55.217.15.56.9.4.4.0.0.0.0.0.0.7.3.18.18.42.8.12.86.917.98.210.24.932.610.217.76.60.0.4.2.0.0.0.0.4.9.6.94.73.5.9.96.74.4.9.86.63.6.0.0.11.75.58.35.60.0.3.9.2.8.2.4.0.0.15.66.415.88.425.315.412.28.14.2.13.07.028.510.922.811.60.0.3.6.13.2.0.0.0.0.0.0.0.0.0.0.9.1.17.311.223.6.13.4.7.32.56.32.79.13.10.0.6.4.0.0.3.4.6.34.30.0.0.0.0.0...7.70.5
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 #2291402/629334

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. 2291402. Birmensdorf, Swiss Federal Research Institute WSL

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