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IFN2
surface forestière
altitude (par classes de 200 m) · stabilité du peuplement
découpage régional: région économique
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
région économique
Ouest du JuraEst du JuraOuest du PlateauCentre du PlateauEst du PlateauOuest des PréalpesCentre des PréalpesEst des PréalpesNord-ouest des AlpesCentre des AlpesNord-est des AlpesSud-ouest des AlpesSud-est des AlpesSud des AlpesSuisse
altitude (par classes de 200 m)stabilité du peuplement%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±
pas d'indicationpas d'indication..............................
critique..............................
amoindrie..............................
stable..............................
total..............................
>1800 mpas d'indication............0.0...0.0.....1.71.71.11.10.0.1.10.8
critique............0.0...0.0.....5.12.94.72.30.0.4.11.5
amoindrie............0.0...32.719.1....32.76.143.05.320.39.136.33.6
stable............100.00.0..67.319.1....60.66.351.25.379.79.158.43.7
total............100.0...100.0.....100.0.100.0.100.0.100.0.
1601-1800 mpas d'indication..........0.0.7.67.30.0.0.0.0.0.0.0.1.91.90.0.0.0.1.00.7
critique..........0.0.0.0.100.00.023.09.020.418.20.0.9.84.210.03.94.53.19.72.1
amoindrie..........25.415.843.013.70.0.36.710.319.217.314.813.655.27.045.96.421.36.339.43.4
stable..........74.615.849.314.00.0.40.310.560.421.985.213.633.16.644.16.474.26.750.03.4
total..........100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
1401-1600 mpas d'indication11.410.8..0.0.....5.95.70.0.15.510.12.62.50.0.8.88.44.02.71.21.22.32.23.31.0
critique0.0...0.0.....26.610.110.65.028.912.419.66.236.214.59.38.911.64.516.64.213.55.116.12.1
amoindrie22.514.0..59.222.1....36.210.543.78.942.813.442.37.827.413.554.715.049.77.154.05.629.66.944.02.8
stable66.115.9..40.822.1....31.310.145.79.012.98.635.57.636.414.527.213.434.76.828.15.154.77.536.72.7
total100.0...100.0.....100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
1201-1400 mpas d'indication2.02.0..0.0.....0.0.0.0.0.0.0.0.6.66.40.0.0.0.0.0.0.0.0.60.4
critique0.0...0.0.....21.67.313.85.714.56.010.65.840.012.714.69.610.85.114.35.910.24.312.41.8
amoindrie26.76.1..100.00.0....47.38.967.27.949.38.449.59.546.912.964.412.849.48.152.68.437.67.046.82.7
stable71.36.3..0.0.....31.18.319.06.636.28.139.99.36.56.320.910.839.98.033.17.952.27.240.12.7
total100.0...100.0.....100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
1001-1200 mpas d'indication0.0...0.0.0.0.0.0.0.0.2.12.03.13.04.74.60.0.0.0.0.0.0.0.2.01.91.10.6
critique2.81.6..0.0.0.0.0.0.7.14.913.94.39.64.64.74.628.011.818.69.76.94.720.18.17.93.89.01.4
amoindrie36.74.7..0.0.0.0.0.0.54.210.149.16.356.37.766.410.450.712.962.012.229.58.341.710.153.17.045.72.5
stable60.54.8..100.00.0100.00.0100.00.038.710.034.96.031.07.224.19.421.310.819.410.063.68.838.110.037.16.844.12.5
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.
801-1000 mpas d'indication0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.5.75.50.0.0.0.0.0.0.0.3.02.90.50.4
critique1.01.00.0.12.68.45.75.612.711.80.0.3.02.18.13.911.97.922.514.010.97.318.68.411.56.32.72.76.01.2
amoindrie43.15.027.313.556.712.430.211.365.316.166.011.358.46.150.77.048.911.855.916.655.511.852.510.951.29.842.48.349.62.5
stable55.95.072.713.530.711.564.011.722.013.834.011.338.76.041.26.933.611.221.713.733.511.228.89.937.39.452.08.443.92.4
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.
601-800 mpas d'indication0.0.0.0.0.0.1.31.30.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.62.50.40.3
critique1.11.13.93.82.02.03.72.11.21.20.0.10.44.52.82.77.67.318.717.00.0.18.812.113.37.17.44.14.40.9
amoindrie42.35.256.010.051.47.342.35.443.85.250.020.635.07.151.58.558.313.158.822.2100.00.029.714.439.110.251.17.946.02.2
stable56.65.240.19.846.67.352.75.455.05.250.020.654.57.445.78.534.112.522.519.50.0.51.515.747.610.539.07.749.12.2
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.
=600 mpas d'indication0.0.0.0.0.0.1.71.20.60.6..0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.50.3
critique3.42.41.31.32.42.312.13.05.31.6..19.617.60.0.0.0.0.0.0.0.8.27.80.0.6.33.55.71.0
amoindrie36.36.336.05.331.87.349.54.636.13.4..42.422.358.914.30.0.77.320.30.0.42.014.30.0.58.47.041.02.0
stable60.36.462.65.365.97.436.84.558.03.4..38.021.541.114.3100.00.022.720.3100.00.049.914.5100.00.035.36.752.82.0
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.
totalpas d'indication0.50.40.0.0.0.1.40.80.40.41.11.10.80.61.81.02.01.11.61.61.31.31.50.70.60.41.20.61.00.2
critique1.70.61.71.23.51.78.31.94.31.212.93.39.31.810.22.213.22.828.65.710.23.49.91.811.61.87.21.48.00.5
amoindrie37.72.439.44.544.74.744.83.438.82.848.84.850.13.151.43.646.74.046.06.259.35.543.93.047.22.741.42.744.30.9
stable60.12.458.84.551.84.745.53.456.52.837.24.739.83.136.63.538.13.923.85.429.25.144.83.040.52.750.22.746.70.9
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.
© WSL, Inventaire forestier national suisse, 06.03.2024 #1262197/443947

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. 1262197. Birmensdorf, Swiss Federal Research Institute WSL

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