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IFN4
surface forestière
altitude (par classes de 400 m) · déclivité (classes de 20%)
découpage régional: région de forêt protectrice
unité: %, sous-total
ensemble analysé: forêt accessible sans la forêt buissonnante
réseau: réseau 1,4 km
état 2009/17
région de forêt protectrice
Plateau/JuraNord des Alpes ouestNord des Alpes estSud-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.
=20%..0.0.0.0.1.41.01.90.91.11.01.50.6
21-40%..13.87.40.0.15.43.021.82.815.63.717.91.7
41-60%..35.510.225.115.330.23.834.73.334.34.833.12.1
61-80%..23.29.112.912.034.13.929.13.118.74.028.12.0
81-100%..23.09.050.117.713.52.89.32.017.83.913.51.5
>100%..4.54.412.011.35.51.93.21.212.63.45.91.1
total..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.
=20%33.28.66.11.45.22.11.90.95.41.31.40.84.90.6
21-40%46.59.120.42.421.63.811.02.117.52.111.12.217.01.1
41-60%17.17.030.82.832.74.437.53.337.92.725.43.032.91.4
61-80%3.33.229.32.729.34.233.23.227.82.528.73.228.81.3
81-100%0.0.9.31.79.42.711.42.28.01.521.32.911.20.9
>100%0.0.4.21.21.71.25.01.53.51.012.02.35.20.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
1001-1400 m pas d'indication0.0.0.0.0.0.0.0.0.0.0.0.0.0.
=20%41.52.89.11.47.31.60.0.6.62.01.30.813.60.9
21-40%31.82.626.62.226.22.69.82.517.63.18.51.922.61.1
41-60%19.92.227.02.228.92.735.34.030.03.725.62.926.71.1
61-80%5.71.325.12.223.72.535.54.025.53.535.83.223.21.1
81-100%1.20.69.01.49.31.713.12.814.32.816.22.59.30.7
>100%0.0.3.20.94.71.36.32.05.91.912.62.24.70.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
601-1000 m pas d'indication0.0.0.0.0.0.0.0.0.0.0.0.0.0.
=20%37.41.616.02.210.12.06.12.713.93.92.41.224.01.0
21-40%32.71.632.12.728.22.98.53.114.13.912.72.628.11.1
41-60%19.31.327.82.628.12.924.64.841.65.628.73.524.21.0
61-80%8.00.918.02.220.62.635.45.317.74.329.73.615.30.9
81-100%2.10.54.31.29.11.823.04.610.03.416.22.96.20.6
>100%0.40.21.90.83.91.22.41.72.61.810.32.42.30.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
=600 mpas d'indication0.0.0.0.0.0.0.0.0.0.0.0.0.0.
=20%60.61.648.310.034.58.436.911.166.427.314.53.454.41.5
21-40%25.91.419.88.018.66.925.910.00.0.18.33.724.71.3
41-60%11.11.012.06.517.56.516.08.533.627.320.33.912.41.0
61-80%2.30.58.05.417.86.710.67.10.0.27.64.35.60.7
81-100%0.10.13.93.85.94.110.67.10.0.15.63.52.10.4
>100%0.0.8.15.55.73.90.0.0.0.3.71.80.70.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalpas d'indication0.0.0.0.0.0.0.0.0.0.0.0.0.0.
=20%47.81.011.11.09.31.13.00.75.80.83.40.621.40.5
21-40%29.91.026.11.425.41.711.91.318.31.412.31.223.10.5
41-60%15.90.828.11.428.61.732.81.935.81.726.51.625.00.5
61-80%5.20.523.61.323.11.633.61.926.61.629.51.619.10.5
81-100%1.10.27.80.89.51.113.81.49.81.117.61.37.80.3
>100%0.20.13.30.64.00.74.90.93.80.710.71.13.50.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventaire forestier national suisse, 06.03.2024 #1316650/498400

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. 1316650. Birmensdorf, Swiss Federal Research Institute WSL

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