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IFN1
surface forestière
altitude (par classes de 400 m) · déclivité (classes de 20%)
découpage régional: région de forêt protectrice
unité: %, sous-total
ensemble analysé: forêt
réseau: réseau 1,4 km
état 1983/85
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%..0.0.0.0.0.70.72.41.02.31.61.70.6
21-40%..11.37.50.0.14.12.917.72.610.33.214.71.6
41-60%..32.210.910.09.526.33.634.73.218.24.128.52.1
61-80%..22.710.010.39.733.03.932.83.217.24.129.22.1
81-100%..33.711.260.215.517.03.16.91.725.24.715.41.6
>100%..0.0.19.512.48.92.35.61.626.74.810.41.4
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%31.89.35.71.44.62.01.91.04.91.30.80.64.30.6
21-40%43.79.916.52.319.93.89.12.016.62.29.11.914.61.1
41-60%20.68.230.22.826.94.235.83.335.82.921.42.730.31.4
61-80%3.93.829.32.831.54.432.23.229.62.727.62.929.21.4
81-100%0.0.9.41.812.63.113.42.48.51.720.22.612.21.0
>100%0.0.8.91.74.52.07.61.84.61.221.02.79.40.9
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%40.72.88.41.46.71.50.0.6.02.01.30.813.10.8
21-40%31.02.625.82.224.32.610.42.614.62.98.11.821.51.1
41-60%20.52.326.82.226.02.734.14.128.63.724.52.925.81.1
61-80%6.21.424.92.224.32.635.94.125.43.633.43.223.01.1
81-100%1.30.69.41.510.21.813.02.915.32.916.32.59.70.8
>100%0.30.34.71.18.51.76.62.110.02.516.32.56.90.6
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%37.01.615.22.19.61.95.02.513.23.91.81.023.11.0
21-40%32.61.632.32.726.32.87.63.014.84.113.22.627.81.1
41-60%19.61.328.72.627.92.825.64.939.25.627.03.424.31.0
61-80%8.20.916.62.120.42.534.15.318.44.429.13.515.10.8
81-100%2.10.54.81.29.81.823.94.89.13.316.12.86.40.6
>100%0.70.32.30.96.01.43.82.25.42.612.82.63.30.4
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%60.71.643.810.334.58.437.512.166.427.313.03.254.31.5
21-40%26.01.421.48.515.66.424.710.80.0.17.63.724.61.3
41-60%10.91.08.85.914.56.019.09.933.627.321.64.012.21.0
61-80%2.30.58.65.821.17.112.58.30.0.26.44.35.60.7
81-100%0.10.14.24.25.94.06.36.10.0.15.83.52.10.4
>100%0.10.113.17.18.34.60.0.0.0.5.62.21.20.3
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%47.61.010.51.08.81.12.60.75.50.83.00.621.10.5
21-40%29.61.025.01.423.51.610.91.316.31.411.01.122.10.5
41-60%16.00.828.01.426.11.731.21.934.31.823.11.523.90.5
61-80%5.30.523.11.323.61.633.01.928.41.728.21.619.10.5
81-100%1.10.28.30.911.01.215.41.59.41.118.21.38.20.3
>100%0.40.15.20.77.11.07.01.16.10.916.51.35.50.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventaire forestier national suisse, 06.03.2024 #1316358/498108

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. 1316358. Birmensdorf, Swiss Federal Research Institute WSL

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