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IFN1
surface forestière
déclivité (classes de 20%) · altitude (par classes de 400 m)
découpage régional: région de forêt protectrice
unité: %, sous-total
ensemble analysé: forêt accessible sans la forêt buissonnante
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
déclivité (classes de 20%)altitude (par classes de 400 m)%±%±%±%±%±%±%±
pas d'indicationpas d'indication..............
>1800 m..............
1401-1800 m..............
1001-1400 m ..............
601-1000 m ..............
=600 m..............
total..............
=20%pas d'indication0.0.0.0.0.0.0.0.0.0.0.0.0.0.
>1800 m0.0.0.0.0.0.6.96.610.55.04.44.30.50.2
1401-1800 m0.80.314.23.48.53.626.911.535.87.78.65.83.90.5
1001-1400 m 13.01.030.74.529.85.90.0.23.16.78.55.815.40.9
601-1000 m 31.81.545.34.941.76.526.311.325.47.014.07.532.91.3
=600 m54.41.59.82.920.05.440.012.75.13.564.410.247.41.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
21-40%pas d'indication0.0.0.0.0.0.0.0.0.0.0.0.0.0.
>1800 m0.0.0.80.60.0.32.76.032.54.47.92.95.10.6
1401-1800 m1.80.517.12.412.62.631.15.938.94.522.84.512.10.9
1001-1400 m 15.81.439.83.040.93.921.65.318.93.619.24.224.31.1
601-1000 m 44.92.040.33.043.03.99.83.89.72.827.34.837.81.3
=600 m37.51.92.00.93.41.54.92.80.0.22.84.620.61.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
41-60%pas d'indication0.0.0.0.0.0.0.0.0.0.0.0.0.0.
>1800 m0.0.1.80.80.0.19.43.027.43.07.42.08.40.7
1401-1800 m1.50.726.42.616.22.841.73.741.43.322.13.122.91.1
1001-1400 m 19.12.137.72.939.53.725.63.317.82.529.43.427.41.2
601-1000 m 50.32.733.32.841.33.811.52.413.02.228.23.431.71.2
=600 m29.12.40.80.53.01.31.81.00.40.412.92.69.70.8
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
61-80%pas d'indication0.0.0.0.0.0.0.0.0.0.0.0.0.0.
>1800 m0.0.1.80.90.70.723.33.226.13.32.51.19.50.9
1401-1800 m0.90.933.03.117.33.134.33.545.13.723.63.027.91.4
1001-1400 m 17.63.641.23.242.74.126.23.320.93.134.73.431.51.4
601-1000 m 63.24.523.22.835.04.015.02.67.92.024.93.125.51.3
=600 m18.43.60.90.64.31.71.10.80.0.14.32.55.60.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
81-100%pas d'indication0.0.0.0.0.0.0.0.0.0.0.0.0.0.
>1800 m0.0.7.13.13.22.220.84.817.24.97.72.510.21.5
1401-1800 m0.0.24.65.014.44.430.25.436.56.328.14.225.32.1
1001-1400 m 17.78.047.45.941.16.224.55.034.46.228.24.133.32.3
601-1000 m 78.18.719.54.738.06.123.14.911.94.224.14.026.62.2
=600 m4.24.21.41.43.32.31.41.40.0.11.93.14.61.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
>100%pas d'indication0.0.0.0.0.0.0.0.0.0.0.0.0.0.
>1800 m0.0.0.0.0.0.22.28.712.97.08.73.48.32.1
1401-1800 m0.0.38.88.80.0.39.010.143.610.428.15.329.63.5
1001-1400 m 0.0.41.28.843.210.834.69.939.010.232.95.636.03.7
601-1000 m 100.00.016.56.747.110.94.14.14.44.324.25.221.93.2
=600 m0.0.3.53.49.76.50.0.0.0.6.13.04.31.6
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.
>1800 m0.0.1.70.40.50.322.21.825.51.76.10.96.10.3
1401-1800 m1.20.224.41.314.11.435.82.141.31.923.91.617.30.5
1001-1400 m 15.10.639.11.540.01.924.91.921.41.629.01.625.40.5
601-1000 m 40.91.032.51.440.21.914.21.511.31.225.51.631.60.6
=600 m42.81.02.30.55.30.92.90.70.50.315.51.419.50.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventaire forestier national suisse, 06.03.2024 #1275889/457639

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. 1275889. Birmensdorf, Swiss Federal Research Institute WSL

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