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IFN1
surface forestière
altitude (par classes de 400 m) · déclivité (classes de 20%)
découpage régional: région biogéographique
unité: %, sous-total
ensemble analysé: forêt accessible sans la forêt buissonnante
réseau: réseau 1,4 km
état 1983/85
région biogéographique
JuraPlateaunord des Alpesouest des Alpes centralesest des Alpes centralesSud 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.
=20%....0.0.0.90.92.61.32.22.21.80.7
21-40%....10.26.816.83.522.73.319.65.919.62.2
41-60%....24.09.429.14.338.73.930.46.833.52.6
61-80%....30.510.336.24.528.63.610.74.528.92.5
81-100%....35.210.712.53.15.61.824.06.312.11.8
>100%....0.0.4.62.01.81.113.25.04.11.1
total....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.
=20%31.89.3..6.41.41.81.14.91.31.71.05.10.7
21-40%43.79.9..19.72.29.12.216.52.313.32.616.51.2
41-60%20.68.2..32.12.637.73.835.82.924.53.332.41.5
61-80%3.93.8..29.92.535.03.730.72.828.33.430.11.5
81-100%0.0...8.21.512.12.58.31.719.63.010.71.0
>100%0.0...3.61.04.31.63.81.212.52.55.20.7
total100.0...100.0.100.0.100.0.100.0.100.0.
1001-1400 m pas d'indication0.0.0.0.0.0.0.0.0.0.0.0.0.0.
=20%40.82.835.09.47.41.10.0.5.92.01.50.813.70.9
21-40%31.72.742.19.725.51.710.72.914.33.09.52.122.61.1
41-60%20.52.311.06.028.31.832.34.430.93.926.03.126.51.2
61-80%5.71.37.95.425.71.735.24.527.43.835.23.423.21.1
81-100%1.30.64.04.09.61.214.83.315.03.016.52.69.60.8
>100%0.0.0.0.3.50.77.12.46.52.111.52.34.30.5
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%20.21.949.42.211.51.53.22.212.43.71.91.123.61.0
21-40%35.32.232.62.127.02.17.83.415.04.014.62.728.31.1
41-60%28.02.114.01.629.32.125.35.536.95.429.03.624.71.0
61-80%12.51.53.00.821.61.938.96.120.94.528.23.515.10.9
81-100%3.10.80.80.47.81.223.25.312.33.716.42.96.10.6
>100%0.90.40.20.22.70.71.51.52.41.79.82.32.10.3
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%27.23.568.01.732.06.650.317.766.427.314.33.555.11.5
21-40%32.83.724.31.621.55.724.415.00.0.19.44.024.91.3
41-60%30.83.66.40.919.35.512.811.933.627.321.74.212.21.0
61-80%9.22.30.90.415.65.112.511.70.0.27.04.55.40.7
81-100%0.0.0.30.25.83.20.0.0.0.13.53.51.70.4
>100%0.0.0.0.5.83.30.0.0.0.4.12.00.70.3
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%28.51.560.01.39.30.82.20.75.70.93.60.722.70.5
21-40%33.91.528.01.224.31.111.41.517.31.513.81.323.60.6
41-60%25.81.49.50.829.11.232.12.235.61.926.01.724.60.6
61-80%9.50.91.90.425.11.135.52.228.11.828.91.718.70.5
81-100%1.90.40.60.28.90.714.21.69.51.217.31.57.30.3
>100%0.40.20.10.13.30.54.61.03.70.710.41.23.10.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventaire forestier national suisse, 06.03.2024 #1316333/498083

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. 1316333. Birmensdorf, Swiss Federal Research Institute WSL

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