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IFN1
surface forestière
altitude (par classes de 400 m) · déclivité (classes de 20%)
découpage régional: région de forêt protectrice
unité: %, total de colonne
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'indication0.0.0.0.0.0.0.0.0.0.0.0.0.0.
=20%0.0.0.0.0.0.0.0.0.0.0.0.0.0.
21-40%0.0.0.0.0.0.0.0.0.0.0.0.0.0.
41-60%0.0.0.0.0.0.0.0.0.0.0.0.0.0.
61-80%0.0.0.0.0.0.0.0.0.0.0.0.0.0.
81-100%0.0.0.0.0.0.0.0.0.0.0.0.0.0.
>100%0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total0.0.0.0.0.0.0.0.0.0.0.0.0.0.
>1800 mpas d'indication0.0.0.0.0.0.0.0.0.0.0.0.0.0.
=20%0.0.0.0.0.0.0.20.20.70.30.20.20.10.0
21-40%0.0.0.20.10.0.3.60.85.30.81.10.41.20.1
41-60%0.0.0.60.20.10.16.61.010.41.11.90.52.30.2
61-80%0.0.0.40.20.20.28.31.19.81.11.80.52.30.2
81-100%0.0.0.60.20.90.44.30.82.10.52.60.61.20.1
>100%0.0.0.0.0.30.22.20.61.70.52.80.60.80.1
total0.0.1.80.41.50.525.11.829.91.710.51.08.00.3
1401-1800 mpas d'indication0.0.0.0.0.0.0.0.0.0.0.0.0.0.
=20%0.40.11.50.40.70.30.70.31.90.50.20.20.80.1
21-40%0.50.24.30.63.20.73.20.76.40.92.50.52.70.2
41-60%0.20.17.90.84.40.812.71.413.91.35.90.85.70.3
61-80%0.00.07.70.85.10.811.51.311.51.27.70.95.50.3
81-100%0.0.2.50.52.00.54.70.93.30.75.60.82.30.2
>100%0.0.2.30.50.70.32.70.71.80.55.80.81.80.2
total1.20.226.31.316.21.435.51.938.91.827.81.518.80.5
1001-1400 m pas d'indication0.0.0.0.0.0.0.0.0.0.0.0.0.0.
=20%6.10.53.20.62.60.60.0.1.20.40.40.23.20.2
21-40%4.70.49.90.99.51.12.40.63.00.62.10.55.40.3
41-60%3.10.410.30.910.21.17.91.15.80.96.50.86.40.3
61-80%0.90.29.50.99.51.18.31.15.20.88.81.05.70.3
81-100%0.20.13.60.64.00.73.00.73.10.64.30.72.40.2
>100%0.10.11.80.43.30.71.50.52.00.54.30.71.70.2
total15.10.638.31.539.21.823.21.720.51.526.41.424.80.5
601-1000 m pas d'indication0.0.0.0.0.0.0.0.0.0.0.0.0.0.
=20%15.10.84.80.73.70.70.70.31.40.40.40.26.90.3
21-40%13.30.710.10.910.01.21.00.41.50.52.90.68.30.3
41-60%8.00.69.00.910.61.23.40.74.10.75.90.87.20.3
61-80%3.30.45.20.77.81.04.60.91.90.56.30.94.50.3
81-100%0.80.21.50.43.70.73.20.70.90.43.50.61.90.2
>100%0.30.10.70.32.30.60.50.30.60.32.80.61.00.1
total40.81.031.31.338.11.813.41.410.41.121.71.329.80.5
=600 mpas d'indication0.0.0.0.0.0.0.0.0.0.0.0.0.0.
=20%26.00.91.00.31.80.51.00.40.30.21.80.510.00.3
21-40%11.10.70.50.20.80.40.70.30.0.2.40.54.50.3
41-60%4.70.50.20.10.70.30.50.30.10.12.90.62.30.2
61-80%1.00.20.20.11.10.40.30.20.0.3.60.71.00.1
81-100%0.00.00.10.10.30.20.20.20.0.2.20.50.40.1
>100%0.00.00.30.20.40.20.0.0.0.0.80.30.20.1
total42.91.02.30.55.10.92.70.70.40.213.61.118.40.4
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 #1316945/498695

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. 1316945. Birmensdorf, Swiss Federal Research Institute WSL

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