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IFN5
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, sous-réseaux 1 à 5
état 2018/26
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...0.0.0.0.0.0.3.62.02.41.30.0.2.20.9
21-40%..........0.0.0.0...20.712.90.0.0.0.9.53.220.53.620.65.616.82.2
41-60%..........100.00.00.0...40.015.5100.00.050.835.331.25.135.94.337.56.735.42.9
61-80%..........0.0.100.00.0..39.315.40.0.0.0.36.65.230.94.116.85.130.12.7
81-100%..........0.0.0.0...0.0.0.0.0.0.15.64.06.42.217.65.310.91.9
>100%..........0.0.0.0...0.0.0.0.49.235.33.62.04.01.77.53.64.71.3
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%42.214.4..61.021.7....0.0.11.04.35.65.51.31.30.0.7.75.21.61.16.01.81.61.14.90.8
21-40%25.512.7..39.021.7....25.77.524.15.929.711.316.44.224.18.67.95.413.23.018.22.913.13.117.41.5
41-60%24.612.4..0.0.....33.88.126.06.057.812.232.35.211.66.331.09.139.84.334.73.527.54.132.51.8
61-80%7.77.4..0.0.....28.87.828.26.10.0.29.85.140.19.834.69.332.34.129.93.428.14.129.01.7
81-100%0.0...0.0.....8.84.90.0.6.96.613.93.916.07.318.87.610.02.68.42.121.63.711.41.2
>100%0.0...0.0.....2.92.810.74.20.0.6.32.78.15.50.0.3.11.52.81.28.02.44.80.8
total100.0...100.0.....100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
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.
=20%39.03.8..29.117.432.927.1100.00.012.24.110.63.07.52.93.72.68.14.55.84.00.0.5.42.61.61.113.11.1
21-40%37.03.8..13.712.734.227.60.0.36.06.027.74.434.85.114.54.710.34.95.94.09.73.318.44.57.32.422.61.4
41-60%17.23.0..57.218.80.0.0.0.26.45.622.03.932.95.035.16.416.26.133.78.042.35.426.25.029.54.127.11.5
61-80%5.61.8..0.0.32.927.10.0.15.14.527.94.312.53.625.45.938.97.936.78.129.15.026.55.134.04.322.11.4
81-100%1.20.8..0.0.0.0.0.0.5.92.99.22.810.13.217.75.121.36.78.94.910.53.317.04.315.63.310.11.0
>100%0.0...0.0.0.0.0.0.4.32.52.61.52.21.53.62.55.23.69.04.98.43.16.62.912.02.94.90.7
total100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
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%19.32.833.67.676.95.344.64.949.64.932.59.514.93.316.23.80.0.0.0.3.13.15.23.613.94.92.21.524.61.3
21-40%37.03.530.97.420.25.040.64.835.04.723.98.640.54.634.55.014.46.011.67.75.94.15.23.614.04.913.33.629.01.4
41-60%28.03.222.96.73.02.19.93.011.53.135.39.626.54.133.55.029.17.710.87.324.07.415.45.842.87.025.14.622.91.3
61-80%12.22.35.13.50.0.4.92.23.91.93.83.814.03.311.63.340.28.346.612.129.98.041.17.917.95.429.34.914.61.1
81-100%2.51.17.54.20.0.0.0.0.0.0.0.3.21.64.22.110.55.024.510.621.87.327.87.29.54.117.84.16.20.7
>100%1.00.70.0.0.0.0.0.0.0.4.54.40.80.80.0.5.84.06.56.315.36.35.23.61.91.912.43.52.60.5
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.
=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%45.86.335.05.380.06.073.34.063.63.3..80.417.643.714.448.425.217.716.136.028.235.212.7100.00.06.33.153.71.9
21-40%20.55.132.85.213.35.117.63.529.33.1..19.617.615.210.025.221.717.716.10.0.28.612.10.0.15.24.723.41.7
41-60%27.25.626.24.86.83.86.72.36.61.7..0.0.7.77.40.0.17.716.132.026.714.29.40.0.25.45.713.51.4
61-80%6.43.16.02.60.0.2.41.40.0...0.0.18.011.40.0.32.319.132.026.714.79.60.0.31.76.26.21.0
81-100%0.0.0.0.0.0.0.0.0.50.5..0.0.7.77.426.422.60.0.0.0.7.27.00.0.17.85.12.40.6
>100%0.0.0.0.0.0.0.0.0.0...0.0.7.77.40.0.14.713.70.0.0.0.0.0.3.52.40.60.3
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%31.42.234.54.374.44.059.73.359.42.813.03.013.72.113.52.42.71.24.82.36.22.43.51.06.01.12.20.721.20.6
21-40%34.32.332.24.218.13.528.33.030.92.630.34.132.22.833.03.315.92.715.03.86.22.411.21.718.41.912.71.623.10.7
41-60%23.62.025.23.97.52.48.11.88.11.530.94.224.22.533.73.332.33.415.03.830.14.634.62.534.42.328.42.225.20.7
61-80%8.71.45.72.10.0.4.01.31.30.616.53.321.82.411.42.230.23.439.85.233.04.732.82.528.12.229.22.219.10.6
81-100%1.60.62.41.40.0.0.0.0.30.35.42.04.71.27.11.813.92.518.64.215.33.613.31.89.41.418.21.87.90.4
>100%0.40.30.0.0.0.0.0.0.0.3.91.73.41.11.40.84.91.66.92.79.22.94.61.13.70.99.31.43.40.3
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.
© WSL, Inventaire forestier national suisse, 06.03.2024 #1316816/498566

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. 1316816. Birmensdorf, Swiss Federal Research Institute WSL

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