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IFN4
surface forestière
degré de recouvrement de la régénération (6 classes) · âge du peuplement (classes de 40 ans)
découpage régional: canton
unité: %, sous-total
ensemble analysé: forêt accessible sans la forêt buissonnante
réseau: réseau 1,4 km
état 2009/17
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZHSuisse
degré de recouvrement de la régénération (6 classes)âge du peuplement (classes de 40 ans)%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±
pas d'indicationpas d'indication....................................................
0 (sans boisement)....................................................
1-40 ans....................................................
41-80 ans....................................................
81-120 ans....................................................
121-160 ans....................................................
>160 ans....................................................
peuplements inéquiens....................................................
total....................................................
<1%pas 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 (sans boisement)16.715.20.0.0.0.4.74.60.0.26.913.10.0.0.0.5.32.30.0.18.316.40.0.0.0.0.0.5.15.00.0.0.0.18.316.40.0.0.0.0.0.0.0.6.64.50.0.0.0.5.01.3
1-40 ans32.218.90.0.0.0.12.46.70.0.15.410.1100.00.011.811.13.11.70.0.48.520.40.0.0.0.0.0.0.0.75.421.50.0.16.315.055.318.914.45.40.0.14.59.56.54.430.424.460.021.911.81.8
41-80 ans0.0.38.621.70.0.12.97.00.0.15.310.10.0.10.710.28.52.967.526.915.214.10.0.50.225.10.0.10.26.924.621.5100.00.00.0.29.517.439.17.60.0.7.77.46.44.446.425.040.021.916.12.1
81-120 ans16.715.261.421.70.0.8.85.9100.00.024.312.30.0.10.710.212.53.40.0.0.0.0.0.0.0.0.0.17.29.00.0.0.0.16.315.00.0.14.85.624.821.67.47.113.06.123.220.60.0.13.31.9
121-160 ans16.715.20.0.100.00.025.89.10.0.18.011.40.0.43.716.528.04.632.526.90.0.0.0.27.022.80.0.32.911.10.0.0.0.32.719.115.314.00.0.0.0.31.112.912.86.00.0.0.0.19.92.3
>160 ans17.816.00.0.0.0.4.14.00.0.0.0.0.0.23.014.230.14.70.0.0.0.0.0.22.820.4100.00.010.97.30.0.0.0.16.315.00.0.14.35.450.325.023.211.729.18.20.0.0.0.19.62.3
peuplements inéquiens0.0.0.0.0.0.31.39.80.0.0.0.0.0.0.0.12.53.40.0.18.016.2100.00.00.0.0.0.23.510.20.0.0.0.0.0.0.0.17.46.024.821.616.010.425.77.80.0.0.0.14.32.0
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.
1-9%pas 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 (sans boisement)0.0.0.0.0.0.6.71.70.0.2.02.00.0.0.0.3.20.90.0.2.12.10.0.9.89.38.34.61.31.30.0.0.0.6.23.50.0.1.30.60.0.0.70.72.20.90.0.3.83.72.70.4
1-40 ans16.06.60.0.16.910.84.71.411.610.910.84.650.935.311.76.34.21.015.26.315.25.011.66.30.0.2.82.85.02.415.410.03.63.66.73.815.910.48.11.50.0.10.42.66.91.50.0.17.06.97.30.6
41-80 ans31.08.69.18.76.86.612.62.210.810.236.37.20.0.15.57.112.31.721.37.221.15.916.17.420.312.78.34.614.54.030.712.828.09.07.03.958.214.229.82.610.36.914.43.113.22.00.0.37.79.017.70.9
81-120 ans39.09.130.614.746.713.920.92.732.415.526.66.649.135.37.55.115.21.831.18.225.96.215.67.227.613.618.26.328.25.030.312.740.59.933.67.08.68.28.11.610.77.112.62.99.71.867.726.831.38.617.10.9
121-160 ans7.14.818.211.814.89.716.62.533.715.810.34.40.0.26.48.614.41.86.44.319.75.68.05.517.811.524.66.823.14.715.810.211.76.422.96.117.211.09.51.721.59.516.53.212.52.00.0.3.53.514.40.8
>160 ans0.0.20.913.10.0.6.81.60.0.0.0.0.0.11.46.215.11.89.75.32.12.112.56.70.0.5.63.88.63.10.0.4.04.012.74.90.0.9.41.725.79.910.12.615.92.20.0.0.0.10.50.7
peuplements inéquiens6.94.721.213.214.99.831.63.111.410.713.95.30.0.27.48.835.62.416.36.613.94.936.29.624.512.532.27.619.34.57.97.612.16.610.84.60.0.33.82.731.810.735.24.239.62.932.326.86.84.630.31.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
10-25%pas 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 (sans boisement)2.22.217.916.40.0.1.60.80.0.4.52.535.628.10.0.2.00.90.0.3.02.10.0.0.0.3.03.03.92.20.0.0.0.2.12.10.0.0.0.0.0.2.41.43.31.38.58.10.0.2.00.3
1-40 ans25.16.00.0.15.910.311.91.913.07.019.64.70.0.10.57.016.72.47.13.414.94.38.44.749.520.513.26.118.24.422.113.810.85.110.34.427.89.716.42.816.57.515.13.014.72.634.013.832.46.515.70.9
41-80 ans34.36.720.017.928.612.215.72.228.79.219.64.764.428.116.28.613.02.112.34.411.53.83.13.036.120.06.54.415.64.111.410.722.87.125.96.20.0.37.23.724.88.815.73.122.53.116.110.424.96.019.31.0
81-120 ans22.55.921.018.655.513.721.02.520.68.224.95.10.0.15.58.27.61.736.06.413.34.120.66.914.513.63.23.124.94.955.116.625.97.423.35.943.210.84.11.54.03.914.23.09.62.18.38.029.16.316.30.9
121-160 ans2.12.021.018.60.0.11.82.016.97.73.02.10.0.5.04.916.82.310.94.216.54.526.77.60.0.15.76.46.52.80.0.14.56.016.85.24.74.64.21.63.93.910.62.79.42.116.710.80.0.10.60.7
>160 ans1.91.90.0.0.0.6.71.50.0.3.72.10.0.10.87.29.41.80.0.1.51.40.0.0.0.2.72.72.71.911.410.70.0.4.22.90.0.5.31.78.45.710.52.710.72.30.0.0.0.5.90.6
peuplements inéquiens12.04.620.017.90.0.31.32.820.78.324.75.10.0.42.011.334.43.033.76.339.46.041.28.50.0.55.88.828.25.10.0.26.07.417.45.324.29.432.83.642.310.131.54.029.83.316.410.713.54.830.11.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
26-50%pas 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 (sans boisement)0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.81.70.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.10.1
1-40 ans31.16.629.617.530.614.623.53.223.49.118.66.30.0.39.213.638.54.414.36.630.26.52.52.412.711.822.69.935.16.57.37.012.96.121.98.638.28.740.25.152.39.626.34.540.15.340.422.034.17.229.51.4
41-80 ans22.25.90.0.10.39.79.72.213.57.328.07.20.0.24.012.013.13.120.87.610.54.412.25.137.517.122.29.87.73.741.813.119.77.221.48.512.96.025.14.521.97.916.03.716.64.022.419.413.95.316.21.1
81-120 ans28.76.527.016.649.515.814.32.731.39.926.57.1100.00.014.79.67.42.424.28.026.46.312.15.124.815.26.36.121.65.529.312.233.78.721.38.519.77.24.42.20.0.16.73.82.31.60.0.33.17.216.31.1
121-160 ans3.92.730.917.90.0.15.62.818.38.210.14.80.0.0.0.5.82.110.15.67.83.717.86.10.0.5.15.013.84.621.511.017.27.013.07.09.85.41.21.23.73.615.93.87.12.80.0.7.24.010.10.9
>160 ans2.12.10.0.0.0.2.91.34.74.50.0.0.0.7.37.110.72.80.0.0.0.2.62.60.0.4.84.70.0.0.0.3.23.10.0.0.0.1.11.10.0.8.62.91.21.20.0.0.0.3.20.5
peuplements inéquiens12.04.612.411.89.79.234.03.68.96.016.95.90.0.14.89.724.53.930.68.525.26.152.77.925.015.439.011.520.15.40.0.13.36.222.38.819.37.128.04.722.08.016.63.832.85.137.221.411.85.024.71.3
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.
51-75%pas 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 (sans boisement)0.0.0.0.0.0.1.11.10.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.2
1-40 ans21.46.00.0.0.0.39.34.97.97.641.79.50.0.64.212.856.36.617.77.146.710.910.45.7100.00.070.014.839.58.824.615.228.68.050.413.429.29.345.010.162.617.133.65.965.59.325.321.827.35.836.81.8
41-80 ans17.75.70.0.0.0.15.73.645.413.814.36.7100.00.07.37.120.95.416.46.714.47.76.54.50.0.0.0.0.0.25.415.512.05.614.69.516.87.725.69.025.015.39.03.515.37.10.0.10.03.914.41.4
81-120 ans38.57.3100.00.061.021.915.93.615.910.337.29.30.0.0.0.5.43.012.96.018.88.53.43.30.0.0.0.35.28.624.615.221.77.36.46.241.610.18.05.40.0.24.45.30.0.74.721.838.66.420.71.6
121-160 ans13.55.10.0.0.0.10.93.122.911.63.63.60.0.0.0.3.62.526.78.19.66.534.38.80.0.20.012.80.0.25.415.522.27.414.09.24.24.10.0.0.0.20.45.00.0.0.0.17.25.012.31.3
>160 ans0.0.0.0.0.0.1.01.00.0.0.0.0.0.0.0.0.0.0.0.0.0.7.24.90.0.0.0.3.23.20.0.2.92.90.0.0.0.4.24.10.0.1.51.50.0.0.0.0.0.1.10.4
peuplements inéquiens8.94.30.0.39.021.916.13.77.97.63.23.20.0.28.512.113.84.526.38.010.57.038.29.00.0.10.09.522.17.40.0.12.65.914.59.58.25.517.27.812.411.611.03.919.27.70.0.6.83.314.51.4
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.
76-100%pas 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 (sans boisement)0.0...0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
1-40 ans54.46.3..66.827.149.25.836.29.456.116.60.0.60.021.983.710.631.99.827.313.427.510.550.524.939.721.947.111.517.711.431.07.166.819.240.810.579.912.733.627.332.26.5100.00.050.425.030.35.842.32.1
41-80 ans13.24.3..0.0.8.43.314.86.911.410.70.0.0.0.0.0.12.56.88.88.40.0.0.0.39.921.95.25.136.514.69.54.50.0.8.85.910.09.566.427.315.55.00.0.0.0.13.04.311.21.4
81-120 ans18.14.9..0.0.25.25.038.19.511.410.7100.00.021.018.68.68.225.69.045.315.044.711.749.524.90.0.22.79.927.613.640.37.50.0.27.59.50.0.0.0.21.15.70.0.24.821.542.06.327.32.0
121-160 ans11.14.0..33.227.16.52.83.63.60.0.0.0.19.017.27.87.54.34.318.611.811.37.60.0.20.418.215.38.28.88.519.26.133.219.29.16.10.0.0.0.7.83.80.0.0.0.6.53.29.41.3
>160 ans0.0...0.0.5.52.70.0.11.410.70.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.5.04.99.48.90.0.0.0.0.0.0.0.0.0.7.83.70.0.0.0.0.0.2.30.7
peuplements inéquiens3.22.2..0.0.5.22.57.35.09.79.30.0.0.0.0.0.25.69.00.0.16.58.70.0.0.0.4.64.50.0.0.0.0.0.13.87.410.09.50.0.15.75.10.0.24.821.58.13.57.51.2
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.
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 (sans boisement)0.90.63.23.20.0.2.50.50.0.3.61.310.810.10.0.2.40.50.0.2.01.00.0.2.92.93.91.92.10.80.0.0.0.3.31.50.0.0.60.30.0.0.90.42.30.63.23.20.40.41.70.2
1-40 ans32.22.97.75.220.36.018.71.320.74.121.92.920.913.127.14.816.41.214.82.723.62.910.02.425.57.316.83.721.12.420.25.218.73.017.73.233.74.317.81.528.64.920.21.817.01.532.28.329.72.819.90.5
41-80 ans22.02.713.36.212.14.713.01.121.44.123.53.039.015.414.23.812.61.117.12.913.82.48.12.226.07.410.73.110.91.930.36.017.93.016.13.116.23.431.21.821.14.414.31.616.21.514.96.218.42.416.90.5
81-120 ans27.52.935.79.146.17.319.11.330.04.726.63.129.314.310.23.211.11.027.03.421.42.916.83.122.06.98.62.725.72.630.66.032.23.623.23.527.64.16.81.04.62.316.11.78.31.125.07.734.93.017.80.5
121-160 ans7.91.718.37.410.84.613.61.215.63.76.71.70.0.14.73.814.61.212.22.514.02.420.53.38.14.517.23.614.12.013.74.517.23.019.13.28.72.65.80.97.02.814.81.610.21.26.34.37.31.612.20.4
>160 ans1.30.77.45.00.0.5.20.71.11.11.80.90.0.9.33.113.41.11.81.01.00.74.31.72.42.46.52.44.51.23.52.41.81.06.02.00.0.7.11.010.33.38.91.312.21.30.0.0.0.6.70.3
peuplements inéquiens8.31.814.36.710.64.527.91.511.33.215.92.50.0.24.54.629.51.527.03.424.13.040.34.013.05.536.34.721.52.51.71.712.12.514.52.913.83.230.71.828.34.924.81.933.81.918.36.89.31.824.90.5
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.
© WSL, Inventaire forestier national suisse, 06.03.2024 #1372992/554754

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. 1372992. Birmensdorf, Swiss Federal Research Institute WSL

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