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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
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%..0.0.0.0.1.20.81.80.81.41.01.40.5
21-40%..11.55.40.0.14.42.718.02.312.82.814.91.4
41-60%..33.98.011.16.030.03.533.12.829.23.830.61.8
61-80%..31.67.933.49.133.43.632.42.720.73.430.21.8
81-100%..20.16.840.99.515.72.89.61.720.13.415.21.4
>100%..2.82.814.66.85.31.75.11.315.83.17.71.0
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%33.28.65.81.44.01.61.80.95.01.21.30.74.50.6
21-40%46.59.119.82.316.73.111.02.116.52.011.02.016.01.0
41-60%17.17.030.82.731.33.837.43.237.02.625.12.832.31.3
61-80%3.33.229.32.730.73.833.73.129.12.529.93.029.71.3
81-100%0.0.9.91.79.32.411.42.18.01.520.72.611.30.9
>100%0.0.4.41.28.02.24.81.44.41.112.12.16.20.7
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%41.52.89.01.47.21.60.0.6.52.01.30.713.40.8
21-40%31.82.626.62.226.02.69.82.517.33.08.51.822.41.1
41-60%19.92.227.02.229.12.735.34.030.13.725.42.926.71.1
61-80%5.71.324.92.223.92.535.54.025.73.535.13.123.21.1
81-100%1.20.69.21.49.21.713.12.814.12.815.92.49.30.7
>100%0.0.3.20.94.61.36.32.06.52.013.72.34.90.5
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%37.51.616.02.210.12.06.12.713.93.92.31.224.01.0
21-40%32.61.632.12.728.22.98.53.114.13.912.32.528.01.1
41-60%19.31.327.82.628.12.924.64.841.65.629.13.524.21.0
61-80%8.00.918.02.220.62.635.45.317.74.328.83.515.30.8
81-100%2.10.54.31.29.11.823.04.610.03.416.32.86.20.6
>100%0.40.21.90.83.91.22.41.72.61.811.12.42.40.4
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%60.61.648.310.034.58.436.911.166.427.315.93.454.41.5
21-40%25.91.419.88.018.66.925.910.00.0.17.83.624.61.3
41-60%11.11.012.06.517.56.516.08.533.627.319.83.812.31.0
61-80%2.30.58.05.417.86.710.67.10.0.26.94.25.60.7
81-100%0.10.13.93.85.94.110.67.10.0.16.03.52.20.4
>100%0.0.8.15.55.73.90.0.0.0.3.61.80.70.3
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%47.81.010.81.08.61.02.80.75.20.83.40.620.50.4
21-40%29.91.025.71.323.51.611.81.316.91.311.81.122.30.5
41-60%15.90.828.21.428.01.732.71.834.81.625.91.525.00.5
61-80%5.20.523.91.324.21.633.51.928.51.529.21.519.90.5
81-100%1.10.28.20.810.21.114.41.49.81.017.91.38.20.3
>100%0.20.13.30.55.50.84.80.84.80.711.81.14.00.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventaire forestier national suisse, 06.03.2024 #1316702/498452

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. 1316702. Birmensdorf, Swiss Federal Research Institute WSL

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