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IFN2
surface forestière
altitude (par classes de 400 m) · déclivité (classes de 20%)
découpage régional: région économique
unité: %, sous-total
ensemble analysé: forêt accessible sans la forêt buissonnante
réseau: réseau 1,4 km
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 400 m)déclivité (classes de 20%)%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±
pas d'indicationpas d'indication..............................
=20%..............................
21-40%..............................
41-60%..............................
61-80%..............................
81-100%..............................
>100%..............................
total..............................
>1800 mpas d'indication..........0.0.0.0...0.0.0.0.0.0.0.0.0.0.0.0.0.0.
=20%..........0.0.0.0...0.0.0.0.0.0.0.90.92.31.11.81.81.70.7
21-40%..........0.0.20.418.2..18.011.60.0.0.0.17.83.521.73.118.25.219.52.1
41-60%..........100.00.019.017.2..26.913.30.0.0.0.28.74.237.23.632.66.333.32.4
61-80%..........0.0.20.118.0..27.813.60.0.100.00.034.64.429.33.418.15.229.12.4
81-100%..........0.0.40.522.1..27.313.4100.00.00.0.13.73.27.82.018.25.212.71.7
>100%..........0.0.0.0...0.0.0.0.0.0.4.41.91.71.011.14.33.81.0
total..........100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.
1401-1800 mpas 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.
=20%31.610.7..36.517.0....2.02.012.13.611.56.34.41.90.0.7.54.22.11.15.21.31.71.05.20.7
21-40%42.111.4..49.917.8....22.55.719.54.435.19.417.83.622.08.012.25.19.92.218.32.312.92.617.11.2
41-60%21.29.4..13.612.6....34.86.529.65.045.69.831.44.426.28.531.87.338.13.537.72.824.23.333.21.5
61-80%5.14.9..0.0.....31.26.327.14.83.83.733.94.540.99.536.67.533.73.428.12.628.13.429.31.4
81-100%0.0...0.0.....9.54.04.72.34.04.08.02.610.95.911.95.012.02.37.31.521.63.110.51.0
>100%0.0...0.0.....0.0.7.02.80.0.4.52.00.0.0.0.4.21.53.41.111.52.44.70.7
total100.0...100.0.....100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
1001-1400 m 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.
=20%42.42.90.0.18.612.024.921.559.322.411.13.09.22.19.52.46.32.57.33.53.42.40.0.7.22.21.00.714.00.9
21-40%31.52.7100.00.025.813.024.221.621.318.631.44.429.43.334.63.916.63.821.65.58.93.87.62.317.13.28.92.022.51.1
41-60%18.92.30.0.55.614.950.825.50.0.26.44.227.13.233.13.830.14.710.94.232.76.236.54.229.73.826.33.126.91.2
61-80%5.81.40.0.0.0.0.0.19.417.821.13.926.83.214.32.824.24.435.26.437.86.436.64.226.33.735.13.422.91.1
81-100%1.30.70.0.0.0.0.0.0.0.6.32.35.41.77.22.119.74.116.14.910.44.013.32.914.12.916.42.69.40.8
>100%0.0.0.0.0.0.0.0.0.0.3.71.82.11.01.30.93.01.79.03.86.83.36.02.15.72.012.42.34.30.5
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.
601-1000 m 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.
=20%17.52.031.35.475.63.641.34.047.73.831.67.016.52.613.32.70.0.3.23.24.02.85.22.514.44.01.91.124.11.0
21-40%35.32.532.95.516.73.238.64.033.93.628.86.835.93.436.63.816.35.36.14.211.64.57.83.014.84.112.92.628.01.1
41-60%29.52.421.94.86.32.013.52.813.12.630.66.927.73.231.53.731.46.718.56.826.96.226.25.042.05.729.83.624.61.0
61-80%14.01.86.93.01.41.05.91.93.61.46.63.715.42.614.42.834.46.840.78.724.96.036.35.518.44.429.03.615.00.8
81-100%2.80.95.62.70.0.0.70.71.81.00.0.3.51.33.71.513.94.918.86.923.15.923.24.89.13.315.92.96.10.6
>100%0.80.51.41.40.0.0.0.0.0.2.42.40.90.60.50.54.12.812.75.99.54.01.31.21.31.310.52.42.20.3
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.
=600 mpas 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.
=20%40.54.837.94.068.45.173.13.166.22.4..53.312.843.510.943.218.838.417.326.422.435.411.674.821.814.13.555.01.5
21-40%24.34.234.33.926.84.917.32.728.32.3..20.210.423.79.327.516.70.0.0.0.23.110.20.0.21.24.125.21.3
41-60%28.44.522.43.43.62.07.71.95.01.1..13.28.713.67.30.0.12.711.923.921.017.99.425.221.820.54.112.01.0
61-80%6.92.55.41.91.21.21.91.00.30.3..6.66.410.16.814.613.524.515.149.725.011.87.90.0.26.74.55.30.7
81-100%0.0.0.0.0.0.0.0.0.30.3..0.0.4.54.414.613.512.711.90.0.11.87.90.0.13.43.51.80.4
>100%0.0.0.0.0.0.0.0.0.0...6.76.54.54.40.0.11.811.10.0.0.0.0.0.4.12.00.70.3
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.
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.
=20%30.61.635.53.269.23.059.22.660.52.113.42.414.11.613.51.85.11.36.52.25.31.82.80.76.30.93.40.722.60.5
21-40%32.51.734.13.221.72.726.32.329.91.928.23.130.22.134.82.517.42.316.03.310.42.511.21.418.41.513.41.323.50.6
41-60%25.01.522.22.87.91.710.71.67.41.130.23.227.22.032.02.530.02.816.13.330.13.733.32.036.31.826.31.724.90.6
61-80%9.71.15.91.61.30.73.61.01.40.520.22.821.31.813.31.829.92.836.64.333.93.834.32.026.81.729.31.718.60.5
81-100%1.80.51.80.90.0.0.30.30.70.45.61.64.71.05.21.214.12.116.83.314.72.814.31.59.01.117.31.47.30.3
>100%0.40.20.50.50.0.0.0.0.0.2.41.12.50.71.10.53.61.18.02.45.71.84.10.93.20.710.41.23.00.2
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.
© WSL, Inventaire forestier national suisse, 06.03.2024 #1316422/498172

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. 1316422. Birmensdorf, Swiss Federal Research Institute WSL

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