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IFN1
surface forestière
altitude (par classes de 200 m) · 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 1983/85
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZHSuisse
altitude (par classes de 200 m)stabilité du peuplement%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±
pas d'indicationpas d'indication....................................................
critique....................................................
amoindrie....................................................
stable....................................................
total....................................................
>1800 mpas d'indication......0.0.........4.12.0....................0.0.....3.42.3....3.51.4
critique......0.0.........10.23.1....................0.0.....5.02.8....7.52.0
amoindrie......14.013.0........38.94.9....................22.113.9....29.05.9....33.73.6
stable......86.013.0........46.85.0....................77.913.9....62.66.3....55.33.8
total......100.0.........100.0.....................100.0.....100.0.....100.0.
1601-1800 mpas d'indication......4.03.9..0.0...0.0.2.92.0..0.0...0.0.17.315.70.0.....0.0...2.92.80.0.13.712.85.93.3....4.31.4
critique......3.53.4..0.0...0.0.3.02.1..0.0...0.0.49.220.419.717.7....0.0...2.92.80.0.30.918.011.84.5....7.71.8
amoindrie......49.510.0..100.00.0..33.827.439.95.9..100.00.0..100.00.016.815.323.720.2....100.00.0..35.78.049.825.041.718.629.36.4....38.33.4
stable......43.09.9..0.0...66.227.454.26.0..0.0...0.0.16.815.356.622.5....0.0...58.68.250.225.013.712.753.07.0....49.73.5
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.
1401-1600 mpas d'indication......9.54.1..14.413.3..0.0.4.22.1..0.0...0.0.6.76.58.17.8....0.0...0.0.11.110.53.53.47.93.80.0...5.51.3
critique......6.53.6..17.615.7..0.0.5.42.4..0.0...0.0.0.0.8.37.9....22.514.2..3.23.10.0.10.45.78.34.00.0...6.61.4
amoindrie......50.37.0..13.913.0..79.618.259.85.1..61.520.6..100.00.083.710.850.914.5....22.514.2..37.49.067.015.755.99.134.16.7100.00.0..51.22.8
stable......33.86.6..54.119.2..20.418.230.64.7..38.520.6..0.0.9.79.232.713.5....55.016.8..59.59.121.913.830.28.449.77.10.0...36.72.7
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.
1201-1400 mpas d'indication..31.324.80.0.10.94.6..23.99.3..12.411.62.02.0..0.0.10.09.50.0.22.313.99.26.2..0.0.5.35.2..3.13.010.810.22.01.92.62.6....7.01.4
critique..0.0.0.0.2.12.1..13.97.5..12.211.413.64.8..0.0.0.0.0.0.0.0.0.0...0.0.0.0...0.0.0.0.6.23.55.33.7....5.01.2
amoindrie..25.522.00.0.56.47.4..38.410.2..62.517.152.97.0..81.911.810.29.70.0.68.515.168.69.9..0.0.47.211.6..48.58.778.413.617.95.549.98.1....46.92.7
stable..43.324.6100.00.030.66.9..23.98.6..12.912.031.66.5..18.111.879.912.8100.00.09.18.822.28.8..100.00.047.411.6..48.48.710.810.273.96.342.18.0....41.02.7
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.
1001-1200 mpas d'indication..22.019.20.0.4.22.4..11.37.6..0.0.9.04.90.0.4.84.73.33.30.0.0.0.0.0...0.0.5.35.2..4.53.10.0.2.12.110.45.70.0.54.224.95.11.1
critique..0.0.0.0.9.43.4..10.06.8..30.614.69.25.10.0.0.0.0.0.0.0.10.610.09.66.5..9.49.00.0...2.22.238.617.46.33.53.33.30.0.0.0.6.61.2
amoindrie..56.022.414.413.451.65.9..50.711.6..29.014.252.18.625.315.566.010.518.87.045.924.880.412.559.111.3..60.815.568.010.8..60.97.650.417.845.77.436.68.829.825.645.824.948.82.5
stable..22.019.285.613.434.85.6..28.010.7..40.515.629.77.974.715.529.110.177.97.454.124.89.08.631.310.7..29.814.526.710.2..32.47.411.010.546.07.449.79.270.225.60.0.39.52.4
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.
801-1000 mpas d'indication..0.0.0.0.4.42.20.0.13.97.6..0.0.3.63.60.0.3.53.46.94.70.0.0.0.7.45.124.921.60.0.0.0.0.0.2.82.70.0.9.75.30.0.0.0.0.0.4.21.0
critique..0.0.0.0.2.11.50.0.10.57.1..0.0.10.65.85.35.14.54.43.43.40.0.0.0.11.36.10.0.0.0.8.27.80.0.3.13.00.0.0.0.13.87.432.018.80.0.4.91.1
amoindrie..64.919.867.215.747.05.350.120.435.310.8..75.414.856.89.531.710.746.79.921.37.70.0.67.915.549.99.350.125.053.715.051.614.50.0.31.37.885.613.360.18.943.710.952.020.351.017.746.52.4
stable..35.119.832.815.746.45.349.920.440.411.1..24.614.828.98.763.011.145.49.868.38.8100.00.032.115.531.48.725.021.746.315.040.314.2100.00.062.98.214.413.330.28.442.510.816.014.849.017.744.42.4
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.
601-800 mpas d'indication10.26.8..0.0.2.01.410.09.50.0...16.014.80.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.82.80.0.0.0.0.0.0.0.0.0.0.0.0.0.2.12.11.50.5
critique0.0...0.0.3.11.80.0.0.0...16.014.813.96.50.0.7.74.30.0.0.0.0.0.14.56.020.012.72.92.80.0.16.08.42.42.40.0.8.13.99.89.40.0.8.44.06.01.0
amoindrie56.910.8..58.318.645.75.119.912.622.79.0..34.019.546.49.526.68.659.37.942.413.2100.00.055.834.944.88.740.015.580.46.741.418.542.711.449.98.468.826.439.66.940.515.60.0.49.07.347.12.2
stable32.910.2..41.718.649.25.170.014.577.39.0..34.019.539.79.373.48.633.07.557.613.20.0.44.234.940.68.640.015.513.95.858.618.541.311.247.88.431.226.452.27.149.715.9100.00.040.57.245.52.2
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.
=600 mpas d'indication5.12.2....4.72.39.55.20.0.0.0...0.0.6.44.44.54.450.035.5..0.0.7.06.84.64.50.0.0.0.5.93.32.02.00.0.9.85.417.011.00.0.3.52.05.10.9
critique5.92.3....9.23.13.23.20.0.0.0...0.0.0.0.0.0.0.0...0.0.0.0.0.0.3.93.80.0.4.33.04.53.10.0.6.44.40.0.0.0.10.73.45.20.9
amoindrie47.55.0....49.65.438.58.744.511.761.021.8..74.122.330.88.168.79.80.0...50.035.555.012.536.410.364.09.665.127.940.37.047.07.3100.00.044.29.132.413.30.0.40.75.446.02.1
stable41.55.0....36.55.248.89.055.511.739.021.8..25.922.362.88.526.79.450.035.5..50.035.538.012.359.010.532.29.434.927.949.67.146.57.30.0.39.58.950.514.4100.00.045.15.443.82.0
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.
totalpas d'indication6.02.215.710.10.0.5.01.08.44.010.43.00.0.4.73.33.70.92.41.72.31.35.82.50.0.7.83.84.61.95.63.81.21.22.82.04.22.42.20.94.63.24.01.25.61.40.0.4.31.74.40.4
critique4.91.90.0.0.0.5.21.02.12.17.72.60.0.12.25.18.41.41.21.23.41.71.11.10.0.7.63.78.72.45.63.83.52.04.52.57.43.22.61.07.24.07.11.77.41.614.79.69.02.45.90.4
amoindrie49.14.651.113.044.810.048.82.336.17.036.64.661.021.853.17.848.92.529.24.961.64.421.84.452.112.267.26.652.54.338.98.267.65.151.16.040.45.944.23.170.17.041.63.235.52.939.613.744.14.246.00.9
stable40.04.533.212.255.210.041.02.353.47.345.34.839.021.830.07.239.02.467.25.132.74.271.34.947.912.217.45.334.14.149.98.427.74.941.65.948.16.051.03.118.15.847.33.251.63.045.813.942.54.143.60.9
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 #1262145/443895

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. 1262145. Birmensdorf, Swiss Federal Research Institute WSL

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