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IFN2
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 1993/95
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....100.00.0100.00.0........100.00.0..100.00.0100.00.0..100.00.0100.00.0....100.00.0100.00.0100.00.0..100.00.0100.00.0....100.00.0
critique....0.0.0.0.........0.0...0.0.0.0...0.0.0.0.....0.0.0.0.0.0...0.0.0.0.....0.0.
amoindrie....0.0.0.0.........0.0...0.0.0.0...0.0.0.0.....0.0.0.0.0.0...0.0.0.0.....0.0.
stable....0.0.0.0.........0.0...0.0.0.0...0.0.0.0.....0.0.0.0.0.0...0.0.0.0.....0.0.
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.
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.
critique0.0...0.0.10.34.40.0.9.06.10.0.11.210.521.85.30.0.14.27.613.812.70.0.0.0.9.26.30.0.0.0.23.814.49.96.713.93.966.315.810.24.811.85.00.0.3.13.111.61.4
amoindrie60.610.2..31.326.453.17.242.718.843.510.50.0.66.515.839.66.373.912.855.911.125.815.70.0.72.513.757.710.733.415.854.615.040.115.757.010.844.95.70.0.39.07.955.07.764.919.940.68.747.82.2
stable39.410.2..68.726.436.76.957.318.847.510.6100.00.022.413.938.66.326.112.829.910.360.517.4100.00.027.513.733.110.266.615.845.415.036.214.933.110.341.25.633.715.850.88.133.27.335.119.956.38.840.62.2
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.
critique0.0.0.0.14.913.96.12.70.0.8.86.00.0.0.0.10.95.17.95.49.56.40.0.51.320.511.911.33.13.10.0.0.0.9.79.10.0.3.62.527.716.88.13.911.74.9..0.0.6.61.1
amoindrie32.07.9100.00.052.720.447.75.70.0.54.410.731.926.757.922.362.48.036.19.661.511.362.917.10.0.61.817.461.58.550.015.947.211.538.413.623.011.749.16.572.316.849.57.143.37.5..47.710.447.72.2
stable68.07.90.0.32.419.146.25.7100.00.036.810.468.126.742.122.326.77.256.09.929.010.837.117.148.720.526.316.035.48.350.015.952.811.551.914.077.011.747.36.40.0.42.37.045.07.5..52.310.445.82.1
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.
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.
critique6.33.50.0.22.414.06.62.15.55.38.24.6..28.117.011.95.00.0.13.84.60.0.0.0.0.0.5.53.80.0.6.14.218.99.94.24.13.93.832.719.24.12.35.63.929.524.03.42.46.90.9
amoindrie41.07.482.715.555.216.748.54.333.811.257.68.1..57.918.745.27.748.39.666.16.217.78.153.722.671.214.046.08.226.711.442.28.636.612.133.69.733.99.249.520.542.06.134.98.20.0.43.06.345.31.8
stable52.77.417.315.522.414.044.94.360.811.634.27.8..14.013.142.97.751.79.620.15.282.38.146.322.628.814.048.58.373.311.451.78.744.512.562.29.962.29.417.816.053.96.159.48.470.524.053.56.347.91.8
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.
121-160 anspas d'indication0.0.0.0.0.0.0.0.0.0.0.0...0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0...0.0.0.0.
critique0.0.0.0.0.0.9.53.00.0.0.0...16.915.410.53.30.0.15.910.43.63.60.0.0.0.6.15.90.0.0.0.16.210.40.0.5.14.938.917.42.82.811.05.2..6.96.67.91.3
amoindrie36.613.0100.00.0100.00.039.05.033.419.340.515.7..48.020.450.15.430.512.884.110.434.39.3100.00.071.025.425.611.10.0.31.411.642.613.624.515.135.710.261.117.435.57.944.38.3..42.513.342.22.3
stable63.413.00.0.0.0.51.55.166.619.359.515.7..35.119.739.45.369.512.80.0.62.19.50.0.29.025.468.411.9100.00.068.611.641.213.975.515.159.310.50.0.61.78.144.68.3..50.713.449.92.4
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.
>160 anspas 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.
critique....0.0.4.03.90.0...0.0.28.617.111.02.9..0.0.0.0...0.0.35.619.9....10.810.3..9.99.444.218.911.27.510.94.60.0.0.0.11.32.0
amoindrie....100.00.034.49.824.521.4..0.0.43.718.844.34.6..44.234.930.425.9..63.515.064.419.9....55.916.6..70.414.440.918.526.310.148.27.5100.00.00.0.44.83.1
stable....0.0.61.610.075.521.4..100.00.027.716.744.64.6..55.834.969.625.9..36.515.00.0.....33.215.8..19.712.514.913.762.511.240.97.40.0.100.00.043.93.0
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.
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.
critique0.0.0.0.26.022.33.42.049.535.420.59.3..0.0.1.71.70.0.17.111.00.0.68.526.50.0.9.76.6..0.0.0.0.0.0.3.12.10.0.9.15.18.83.40.0.18.111.66.31.1
amoindrie32.927.1100.00.052.025.037.45.350.535.435.511.0..70.217.534.96.236.716.933.213.622.910.10.0.64.819.070.310.2..24.721.539.017.40.0.40.76.050.820.437.18.541.56.00.0.36.614.639.62.3
stable67.127.10.0.22.119.859.15.40.0.44.011.6..29.817.563.46.263.316.949.714.577.110.131.526.535.219.020.09.0..75.321.561.017.4100.00.056.36.149.220.453.88.849.76.1100.00.045.415.054.02.4
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.
totalpas d'indication0.0.0.0.5.04.81.40.60.0.0.0.0.0.0.0.0.70.40.0.1.71.21.21.20.0.2.02.02.41.40.0.0.0.1.41.41.61.61.20.70.0.0.40.41.50.70.0.0.0.1.00.2
critique2.41.40.0.15.67.26.71.14.22.99.92.90.0.14.65.511.21.62.31.613.33.02.41.728.710.92.02.07.52.30.0.2.51.713.74.34.52.56.81.537.47.46.91.69.91.89.38.74.31.78.00.5
amoindrie41.44.591.38.251.710.143.52.327.86.648.94.819.517.657.97.744.92.544.55.460.84.428.94.928.010.866.26.752.84.333.47.942.15.440.85.935.85.743.33.043.77.640.03.243.93.037.413.442.44.144.30.9
stable56.24.58.78.227.79.048.42.368.06.841.24.780.517.627.57.043.22.553.15.424.23.967.55.143.412.229.86.537.34.266.67.955.55.544.16.058.15.948.73.019.06.052.73.244.83.053.313.953.44.246.70.9
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 #1380404/562166

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. 1380404. Birmensdorf, Swiss Federal Research Institute WSL

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