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IFN3
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 2004/06
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%..0.0.0.0.0.60.61.90.81.61.11.40.5
21-40%..14.86.10.0.14.32.818.62.413.53.015.61.5
41-60%..31.98.05.55.429.33.632.42.927.74.029.81.9
61-80%..32.58.016.88.834.93.833.22.920.63.630.51.9
81-100%..17.86.655.711.715.72.98.61.720.73.614.91.5
>100%..2.92.921.99.75.11.85.31.415.93.37.81.1
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%34.28.85.71.44.51.81.40.85.11.21.30.74.50.6
21-40%44.89.319.82.417.13.210.12.116.92.111.22.116.01.0
41-60%17.67.230.82.728.13.938.33.336.62.726.42.932.31.3
61-80%3.43.329.72.734.04.134.03.228.92.529.63.030.01.3
81-100%0.0.9.51.710.32.611.52.28.21.520.62.611.40.9
>100%0.0.4.51.25.92.04.61.44.21.111.02.05.70.7
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%41.22.78.61.47.71.60.0.6.01.91.20.713.40.8
21-40%32.12.627.02.225.02.69.42.517.33.18.41.822.41.1
41-60%19.82.227.42.228.92.735.64.030.43.725.12.826.71.1
61-80%5.61.324.72.223.92.535.14.026.63.635.13.123.11.1
81-100%1.20.69.31.59.41.813.52.913.82.816.22.49.40.7
>100%0.0.3.00.85.11.36.52.16.01.914.02.35.00.6
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%37.61.616.02.210.01.96.32.714.13.92.31.224.01.0
21-40%32.51.631.82.727.92.98.83.214.34.012.82.627.91.1
41-60%19.21.328.42.629.12.924.04.842.25.628.93.524.41.0
61-80%8.10.917.72.220.52.636.25.418.04.328.13.415.20.8
81-100%2.10.54.31.29.11.823.54.710.13.416.32.86.20.6
>100%0.40.21.90.83.51.11.21.21.31.311.62.52.30.4
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%60.91.650.310.635.38.235.411.674.821.815.13.554.91.5
21-40%25.81.422.48.920.66.923.110.20.0.18.93.824.71.3
41-60%11.01.013.67.316.46.217.99.425.221.820.13.912.31.0
61-80%2.30.54.44.316.86.311.87.90.0.25.94.35.30.7
81-100%0.10.14.44.35.53.811.87.90.0.16.13.62.20.4
>100%0.0.4.74.65.33.70.0.0.0.3.81.90.70.2
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%47.91.010.61.09.21.12.50.65.40.83.30.620.80.4
21-40%29.81.026.01.423.61.611.21.317.21.312.11.122.50.5
41-60%15.80.828.51.427.61.732.91.934.61.726.01.524.90.5
61-80%5.20.523.81.324.11.634.21.928.71.629.01.519.80.5
81-100%1.10.28.00.810.41.114.61.49.51.018.01.38.20.3
>100%0.20.13.10.55.10.84.60.84.60.711.71.13.90.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventaire forestier national suisse, 06.03.2024 #1316541/498291

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. 1316541. Birmensdorf, Swiss Federal Research Institute WSL

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