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IFN5
surface forestière
âge du peuplement (classes de 40 ans) · stabilité du peuplement
découpage régional: canton
unité: %, sous-total
ensemble analysé: forêt accessible sans la forêt buissonnante IFN1-IFN5
réseau: réseau 1,4 km, sous-réseaux 1 à 5
état 2018/26
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZHSuisse
âge du peuplement (classes de 40 ans)stabilité du peuplement%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±
pas d'indicationpas d'indication....................................................
critique....................................................
amoindrie....................................................
stable....................................................
total....................................................
0 (sans boisement)pas 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.
critique....0.0.13.412.4..0.0...100.00.00.0.0.0.0.0.......0.0.0.0.0.0.0.0.33.327.334.327.7..0.0.0.0...0.0.7.73.7
amoindrie....100.00.024.415.1..0.0...0.0.34.611.5100.00.046.835.2......0.0.0.0.49.435.40.0.33.327.365.727.7..80.117.80.0...100.00.037.36.6
stable....0.0.62.317.2..100.00.0..0.0.65.411.50.0.53.235.2......100.00.0100.00.050.635.4100.00.033.327.30.0...19.917.8100.00.0..0.0.55.06.8
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.
1-40 anspas 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.
critique2.12.10.0.15.614.42.21.60.0.10.75.90.0.0.0.2.32.37.06.84.03.90.0...0.0.12.66.80.0.0.0.9.79.47.06.711.47.620.818.40.0.0.0.23.320.77.84.34.50.9
amoindrie54.37.40.0.70.918.060.15.233.413.750.59.60.0.71.517.158.37.540.012.774.69.068.313.1..72.316.435.310.183.215.461.812.265.216.857.613.272.710.538.521.743.78.245.410.629.424.065.27.856.22.3
stable43.67.3100.00.013.612.937.75.166.613.738.89.3100.00.028.517.139.37.552.912.921.48.531.713.1..27.716.452.210.516.815.438.212.225.115.535.512.815.98.540.722.156.38.254.610.647.325.127.07.339.32.2
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.
41-80 anspas 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.
critique4.34.20.0.0.0.4.92.80.0.10.06.80.0.31.618.83.92.724.915.30.0.0.0.0.0.24.620.70.0.0.0.11.07.323.814.612.38.29.72.90.0.5.23.611.24.70.0.14.76.17.81.2
amoindrie43.710.3100.00.0100.00.053.46.437.317.151.211.50.0.51.720.462.96.825.615.662.210.167.715.565.319.875.420.761.211.625.115.444.211.776.214.675.610.766.94.675.715.052.07.757.97.454.122.654.28.458.32.1
stable52.110.40.0.0.0.41.76.462.717.138.711.4100.00.016.715.333.26.649.517.737.810.132.315.534.719.80.0.38.811.674.915.444.811.80.0.12.18.023.34.124.315.042.87.630.96.945.922.631.17.833.92.0
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.
81-120 anspas 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.
critique0.0.14.112.927.413.51.11.10.0.3.43.3..0.0.4.02.80.0.0.0.0.0.0.0.13.612.65.84.07.77.40.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.62.62.20.6
amoindrie18.46.871.816.453.315.151.25.214.39.462.79.0..38.521.748.47.344.79.344.011.125.015.460.129.448.317.756.48.423.111.744.111.065.310.633.410.360.310.468.415.340.26.453.18.9100.00.051.08.047.02.1
stable81.66.814.112.919.212.247.75.285.79.433.98.8..61.521.747.67.355.39.356.011.175.015.439.929.438.117.237.88.369.212.855.911.034.710.666.610.339.710.431.615.359.86.446.98.90.0.46.48.050.72.1
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.
121-160 anspas d'indication0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.9.99.40.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.30.3
critique0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.3.62.50.0.14.59.50.0.0.0.0.0.0.0.0.0.0.0.11.310.714.213.25.25.10.0.5.35.111.06.00.0.0.0.3.31.0
amoindrie60.221.975.021.7100.00.037.46.274.821.850.414.00.0.100.00.044.66.629.714.558.113.230.214.648.025.049.817.848.511.20.0.36.212.956.116.628.917.247.211.519.117.346.510.944.59.6100.00.050.113.444.92.7
stable39.821.925.021.70.0.62.66.225.221.849.614.0100.00.00.0.51.86.760.415.527.411.869.814.652.025.050.217.851.511.2100.00.063.812.932.615.656.918.847.611.580.917.348.210.944.59.60.0.49.913.451.42.7
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.
>160 anspas 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.
critique0.0.....0.0.0.0.0.0...0.0.2.41.70.0.0.0.0.0.0.0.0.0.0.0.50.035.50.0.0.0.0.0.3.73.60.0.0.0.1.91.8....1.70.8
amoindrie0.0.....62.87.4100.00.060.022.0..87.112.234.55.149.935.455.618.917.615.950.035.4100.00.073.013.450.035.5100.00.036.514.60.0.37.89.1100.00.062.49.938.97.1....48.22.9
stable100.00.0....37.27.40.0.40.022.0..12.912.263.15.250.135.444.418.982.415.950.035.40.0.27.013.40.0.0.0.63.514.6100.00.058.59.20.0.37.69.959.37.2....50.12.9
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.
peuplements inéquienspas 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.
critique0.0.0.0.0.0.2.61.50.0.0.0...0.0.0.0.4.84.70.0.2.72.70.0.0.0.4.24.10.0.20.813.10.0.13.812.81.41.49.18.71.81.81.11.10.0.0.0.1.90.5
amoindrie58.414.3100.00.00.0.40.74.656.318.843.212.8..66.713.734.24.659.611.047.48.512.85.445.935.134.111.557.49.466.627.339.615.552.215.937.817.252.15.937.414.734.66.436.15.050.035.558.212.041.11.9
stable41.614.30.0.100.00.056.64.643.718.856.812.8..33.313.765.84.635.610.752.68.584.55.854.135.165.911.538.49.233.427.339.615.547.815.948.417.746.55.953.515.163.66.562.85.050.035.541.812.056.91.9
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.
totalpas d'indication0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.21.20.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.00.0
critique1.61.17.16.815.57.22.20.70.0.5.52.20.0.7.24.02.20.74.72.32.41.41.31.20.0.4.43.14.61.85.63.84.92.45.82.88.73.46.11.54.73.21.70.93.71.17.37.16.42.13.70.3
amoindrie42.84.572.811.665.49.549.52.338.17.152.64.80.0.66.37.443.52.544.65.456.64.530.25.056.712.255.27.053.34.336.08.047.95.557.46.047.66.058.23.056.27.645.13.243.33.052.713.956.74.248.90.9
stable55.64.520.110.419.17.848.42.361.97.141.94.8100.00.026.56.954.32.549.55.441.04.468.65.043.312.240.47.042.24.358.48.247.25.536.85.843.75.935.72.939.17.453.23.253.13.040.013.737.04.047.40.9
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.
© WSL, Inventaire forestier national suisse, 06.03.2024 #1380487/562249

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. 1380487. Birmensdorf, Swiss Federal Research Institute WSL

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