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IFN4
surface forestière
fertilité de la station · âge du peuplement (classes de 40 ans)
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 2009/17
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZHSuisse
fertilité de la stationâge 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....................................................
faiblepas 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 (sans boisement)0.0.0.0...1.51.50.0.7.87.6..0.0.1.21.20.0.0.0.0.0.0.0.10.06.70.0.0.0.0.0.6.76.50.0.0.0.0.0.0.0.6.83.8..0.0.2.40.8
1-40 ans61.521.70.0...13.54.40.0.22.513.6..9.18.74.92.40.0.35.616.319.712.50.0.6.15.97.97.60.0.0.0.6.76.40.0.0.0.18.011.516.17.44.53.1..0.0.9.61.6
41-80 ans19.317.50.0...15.14.414.413.328.413.8..26.413.210.83.416.710.810.19.70.0.29.624.220.29.10.0.0.0.11.67.70.0.0.0.26.916.49.28.87.75.313.65.2..33.327.313.01.7
81-120 ans19.217.3100.00.0..17.24.757.218.87.87.6..0.0.11.03.541.814.30.0.30.514.720.418.80.0.37.214.7100.00.041.412.012.28.20.0.15.013.89.28.812.76.89.44.5..66.727.316.51.9
121-160 ans0.0.0.0...18.54.814.113.10.0...18.611.917.34.28.48.021.013.429.714.40.0.18.48.415.710.40.0.12.08.033.712.4100.00.015.013.80.0.16.27.47.03.9..0.0.15.31.9
>160 ans0.0.0.0...7.23.10.0.7.87.6..19.012.023.14.70.0.10.610.10.0.0.0.9.16.20.0.0.0.5.95.718.49.70.0.0.0.19.212.18.86.020.16.0..0.0.12.41.7
peuplements inéquiens0.0.0.0...26.95.614.413.325.712.9..26.813.331.75.133.013.522.714.320.112.750.025.536.110.939.215.00.0.29.111.022.311.30.0.43.118.844.415.038.49.738.77.3..0.0.30.82.4
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.
moyennepas 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 (sans boisement)..0.0.0.0.5.72.3..0.0...0.0.4.51.30.0.0.0.0.0.0.0.0.0.0.0...0.0.8.07.7..0.0.0.0.0.0.1.80.90.0.0.0.2.60.5
1-40 ans..0.0.0.0.10.02.9..18.78.5..56.516.511.32.00.0.0.0.5.25.10.0.11.010.425.58.9..0.0.17.111.1..11.93.011.310.614.74.513.02.30.0.100.00.012.71.1
41-80 ans..31.526.50.0.8.72.6..36.49.9..0.0.10.21.90.0.16.315.00.0.0.0.0.0.8.05.4..24.521.414.09.3..24.64.032.715.67.63.313.92.345.935.10.0.13.11.1
81-120 ans..37.128.50.0.19.03.7..12.26.7..0.0.13.32.251.425.016.315.04.74.552.025.00.0.18.67.6..25.221.88.37.9..10.72.90.0.10.83.99.42.00.0.0.0.12.41.1
121-160 ans..31.526.50.0.6.72.3..10.16.7..9.99.520.52.60.0.32.519.124.89.726.022.329.114.611.76.4..50.325.044.613.8..4.41.911.711.015.44.512.02.20.0.0.0.14.11.2
>160 ans..0.0.0.0.9.82.8..7.75.2..11.811.113.02.10.0.0.0.5.25.10.0.9.69.312.46.7..0.0.0.0...15.03.321.613.617.24.712.72.30.0.0.0.12.21.1
peuplements inéquiens..0.0.100.00.040.14.6..14.98.0..21.713.727.22.948.625.034.919.760.211.022.119.850.316.823.88.5..0.0.8.07.7..33.44.422.814.134.46.037.23.354.135.10.0.32.81.6
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.
bonnepas 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)3.83.78.78.40.0.1.51.00.0.2.52.5..0.0.2.41.60.0.1.81.80.0.0.0.0.0.3.22.20.0.0.0.3.43.30.0.0.60.60.0.2.21.60.0.14.813.50.0.1.60.4
1-40 ans30.68.50.0.25.99.816.73.122.39.827.97.0..13.79.014.24.015.67.121.45.110.14.80.0.15.69.917.94.920.010.327.78.913.46.112.98.513.12.822.58.913.63.623.614.561.217.425.26.517.71.2
41-80 ans26.48.08.78.413.17.112.22.727.610.510.74.5..19.810.327.65.110.95.917.54.813.45.629.317.20.0.9.53.720.010.412.06.519.66.719.810.339.64.127.19.518.14.012.211.40.0.13.45.119.61.2
81-120 ans22.77.549.615.947.110.916.53.027.610.536.97.2..19.010.010.23.425.58.326.85.410.24.830.117.612.98.530.05.833.312.224.28.631.27.653.312.96.52.19.56.321.54.30.0.12.011.341.67.321.11.3
121-160 ans6.54.410.29.713.87.516.23.05.55.40.0...19.110.09.73.318.57.59.03.511.15.312.812.023.610.414.74.313.38.816.47.513.15.50.0.3.61.69.56.323.04.420.313.00.0.8.74.211.61.0
>160 ans0.0.10.29.70.0.7.72.20.0.0.0...14.59.412.43.70.0.0.0.5.73.90.0.0.0.4.82.76.76.50.0.5.43.70.0.2.81.48.75.92.31.60.0.0.0.0.0.4.10.6
peuplements inéquiens10.15.512.611.60.0.29.33.717.19.022.16.2..13.89.123.54.829.58.823.45.249.58.227.816.947.912.620.05.06.76.519.88.013.95.814.09.233.84.022.79.019.34.144.016.612.011.311.14.724.21.4
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.
très bonnepas 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 (sans boisement)0.0...0.0.0.80.80.0.0.0.22.119.20.0...0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.81.80.0.0.0.0.0.0.50.3
1-40 ans34.15.1..38.028.829.43.723.18.920.07.20.0.18.416.4..17.25.929.56.832.310.846.235.236.020.122.97.139.710.824.97.116.715.230.76.333.727.50.0.26.45.632.326.70.0.36.04.928.71.5
41-80 ans18.44.2..0.0.14.12.927.19.433.78.339.021.80.0...18.96.09.34.511.67.753.835.20.0.11.25.325.19.716.36.10.0.18.45.333.727.50.0.31.35.833.927.667.726.918.84.018.71.4
81-120 ans30.34.9..62.028.825.53.618.18.240.38.739.021.849.020.5..30.87.123.96.311.07.30.0.0.0.39.98.125.19.737.17.949.120.527.16.032.626.80.0.22.65.30.0.32.326.929.14.628.21.6
121-160 ans8.02.9..0.0.12.92.813.67.33.03.00.0.0.0...16.45.716.05.65.55.40.0.15.914.75.23.610.16.711.15.234.319.612.64.50.0.100.00.03.32.30.0.0.0.6.22.59.71.1
>160 ans2.41.7..0.0.2.31.30.0.0.0.0.0.16.315.0..0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.72.60.0.0.0.0.0.0.0.3.42.40.0.0.0.0.0.1.30.4
peuplements inéquiens6.82.7..0.0.15.13.018.18.23.03.00.0.16.315.0..16.75.821.26.339.611.60.0.48.120.520.96.90.0.8.04.40.0.11.14.30.0.0.0.11.24.033.927.60.0.9.83.112.91.2
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.
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)0.90.96.05.80.0.2.30.70.0.1.81.322.119.20.0.3.40.90.0.1.01.00.0.0.0.4.02.71.51.00.0.0.0.4.62.60.0.0.30.30.0.1.30.82.61.09.38.70.0.1.70.2
1-40 ans34.34.30.0.26.69.118.51.819.45.723.24.10.0.22.66.610.61.513.53.724.43.814.63.76.05.813.55.119.83.530.37.519.54.312.94.226.55.312.52.018.65.917.32.412.22.038.313.532.53.817.90.6
41-80 ans20.43.612.08.010.96.012.31.525.46.324.44.039.021.814.55.513.71.715.13.914.13.28.23.025.811.08.03.98.92.522.37.014.43.912.84.018.54.632.92.923.26.417.62.414.02.122.211.517.33.116.70.7
81-120 ans27.94.053.313.047.410.020.01.827.56.529.84.339.021.813.55.212.21.631.75.023.43.711.43.428.911.04.02.831.24.030.67.733.55.224.65.132.45.68.81.77.24.018.12.59.01.815.19.933.53.919.70.7
121-160 ans7.32.313.08.711.66.313.21.510.64.52.91.70.0.14.35.417.81.915.23.913.33.015.53.911.07.421.55.611.72.711.25.314.73.924.85.111.13.74.21.29.44.515.32.311.31.90.0.6.82.112.40.6
>160 ans1.71.27.16.80.0.6.51.10.0.2.41.40.0.15.45.714.91.80.0.0.80.83.82.10.0.5.33.04.51.82.82.82.41.76.83.00.0.7.81.613.95.37.21.713.32.10.0.0.0.6.90.5
peuplements inéquiens7.32.48.78.23.43.427.22.017.15.515.53.50.0.19.56.227.42.224.64.723.13.846.65.428.410.943.77.022.43.62.82.815.53.913.54.211.63.833.42.927.86.923.22.737.62.915.19.99.92.524.90.8
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.
© WSL, Inventaire forestier national suisse, 06.03.2024 #1385291/567060

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. 1385291. Birmensdorf, Swiss Federal Research Institute WSL

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