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IFN5
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 IFN4/IFN5
réseau: réseau 1,4 km, sous-réseaux 1 à 5
état 2018/26
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%....0.0.0.90.70.0.0.80.5
21-40%....0.0.17.32.621.05.717.92.4
41-60%....50.835.335.03.338.36.835.83.0
61-80%....49.235.333.63.315.15.030.12.8
81-100%....0.0.8.72.017.95.410.41.9
>100%....0.0.4.41.47.73.75.01.3
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%42.214.461.021.76.92.63.60.91.71.25.00.9
21-40%25.512.739.021.724.74.316.21.813.13.217.41.5
41-60%24.612.40.0.33.64.834.62.326.94.232.71.8
61-80%7.77.40.0.23.84.231.32.330.04.329.21.8
81-100%0.0.0.0.4.22.111.21.520.53.811.41.2
>100%0.0.0.0.6.82.53.10.97.82.54.40.8
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%38.33.849.314.59.71.94.01.21.61.113.01.1
21-40%37.53.816.410.632.02.911.91.96.72.322.51.4
41-60%17.43.034.313.827.32.831.82.829.64.227.21.5
61-80%5.71.80.0.19.52.530.52.833.54.322.11.4
81-100%1.20.80.0.8.51.715.02.116.13.410.21.0
>100%0.0.0.0.3.01.06.91.512.43.05.00.8
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%20.62.753.93.017.42.55.61.82.31.624.51.3
21-40%36.53.233.82.936.23.29.72.313.93.729.31.4
41-60%27.52.98.91.730.33.027.33.523.84.722.91.3
61-80%11.12.13.41.112.02.133.93.730.75.014.81.1
81-100%3.41.20.0.3.31.118.03.018.64.26.20.8
>100%0.80.60.0.0.90.65.41.810.83.42.30.5
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%40.24.168.42.454.112.133.39.14.72.753.52.0
21-40%27.23.723.92.216.58.722.88.215.54.823.61.7
41-60%26.33.76.71.35.55.414.76.825.95.813.51.4
61-80%6.32.00.80.412.98.518.27.432.36.26.31.0
81-100%0.0.0.30.35.55.47.75.318.15.22.50.6
>100%0.0.0.0.5.55.43.23.23.52.40.70.3
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%31.52.062.11.913.61.44.20.62.00.721.30.6
21-40%34.22.027.91.731.81.914.51.112.81.623.30.7
41-60%24.11.88.01.129.01.932.41.428.22.225.20.7
61-80%8.11.21.80.517.21.531.61.429.72.219.10.7
81-100%1.80.60.20.25.60.912.61.018.21.97.90.5
>100%0.40.20.0.2.90.74.70.69.11.43.30.3
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventaire forestier national suisse, 06.03.2024 #1316810/498560

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. 1316810. Birmensdorf, Swiss Federal Research Institute WSL

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