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IFN4
surface forestière
altitude (par classes de 400 m) · déclivité (classes de 20%)
découpage régional: région de production
unité: %, sous-total
ensemble analysé: forêt accessible sans la forêt buissonnante
réseau: réseau 1,4 km
état 2009/17
région de production
JuraPlateauPréalpesAlpesSud 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.
=20%....0.0.1.60.61.11.01.50.6
21-40%....13.212.218.62.015.63.717.91.7
41-60%....35.516.732.82.434.34.833.12.1
61-80%....13.012.130.72.418.74.028.12.0
81-100%....38.417.311.91.717.83.913.51.5
>100%....0.0.4.41.012.63.45.91.1
total....100.0.100.0.100.0.100.0.
1401-1800 mpas d'indication0.0.0.0.0.0.0.0.0.0.0.0.
=20%32.010.036.517.08.72.13.80.71.40.84.90.6
21-40%45.310.649.917.822.93.116.01.311.12.217.01.1
41-60%18.38.313.612.633.13.535.51.825.43.032.91.4
61-80%4.44.30.0.23.93.131.11.728.73.228.81.3
81-100%0.0.0.0.7.62.09.81.121.32.911.20.9
>100%0.0.0.0.3.71.43.90.712.02.35.20.6
total100.0.100.0.100.0.100.0.100.0.100.0.
1001-1400 m pas d'indication0.0.0.0.0.0.0.0.0.0.0.0.
=20%42.22.930.110.49.71.44.30.91.30.813.60.9
21-40%32.22.724.49.632.52.213.81.58.51.922.61.1
41-60%18.52.340.711.028.52.129.92.025.62.926.71.1
61-80%5.71.34.94.921.21.930.82.035.83.223.21.1
81-100%1.30.70.0.5.91.114.71.616.22.59.30.7
>100%0.0.0.0.2.10.76.61.112.62.24.70.5
total100.0.100.0.100.0.100.0.100.0.100.0.
601-1000 m pas d'indication0.0.0.0.0.0.0.0.0.0.0.0.
=20%19.51.954.22.316.91.96.21.42.41.224.01.0
21-40%35.52.330.02.135.92.411.61.912.72.628.11.1
41-60%28.02.211.21.528.82.329.42.728.73.524.21.0
61-80%12.71.63.70.914.31.730.62.729.73.615.30.9
81-100%3.50.90.90.43.20.916.92.216.22.96.20.6
>100%0.90.50.0.0.90.55.41.310.32.42.30.4
total100.0.100.0.100.0.100.0.100.0.100.0.
=600 mpas d'indication0.0.0.0.0.0.0.0.0.0.0.0.
=20%39.03.168.71.848.88.232.87.214.53.454.41.5
21-40%29.92.924.51.721.76.818.35.918.33.724.71.3
41-60%25.12.75.80.913.15.418.86.020.33.912.41.0
61-80%6.01.50.90.48.54.716.25.627.64.35.60.7
81-100%0.0.0.10.12.62.69.44.515.63.52.10.4
>100%0.0.0.0.5.33.64.53.23.71.80.70.3
total100.0.100.0.100.0.100.0.100.0.100.0.
totalpas d'indication0.0.0.0.0.0.0.0.0.0.0.0.
=20%31.61.562.01.413.71.04.50.53.40.621.40.5
21-40%33.31.526.81.331.71.415.30.812.31.223.10.5
41-60%24.11.38.60.828.91.432.31.126.51.625.00.5
61-80%8.70.92.10.418.51.230.51.029.51.619.10.5
81-100%1.90.40.40.25.30.712.50.717.61.37.80.3
>100%0.40.20.0.2.00.44.90.510.71.13.50.2
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventaire forestier national suisse, 06.03.2024 #1316659/498409

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. 1316659. Birmensdorf, Swiss Federal Research Institute WSL

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