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IFN2
surface forestière
stabilité du peuplement · déclivité (classes de 20%)
découpage régional: région de forêt protectrice
unité: 1000 ha
ensemble analysé: forêt accessible sans la forêt buissonnante
réseau: réseau 1,4 km
état 1993/95
région de forêt protectrice
Plateau/JuraNord des Alpes ouestNord des Alpes estSud-ouest des AlpesSud-est des AlpesSud des AlpesSuisse
stabilité du peuplementdéclivité (classes de 20%)1000 ha±%1000 ha±%1000 ha±%1000 ha±%1000 ha±%1000 ha±%1000 ha±%
pas d'indicationpas d'indication0.0.0.0.0.0.0.0.0.0.0.0.0.0.
=20%0.8500.4710.4710.0.0.0.0.0.1.635
21-40%0.0.0.21001.0450.4710.21000.0.1.833
41-60%0.6581.3410.8501.0451.2410.0.4.920
61-80%0.0.0.8501.4380.21001.0450.8504.322
81-100%0.0.0.21000.6580.4710.0.0.0.1.241
>100%0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total1.4382.9274.2222.0322.4290.85013.812
critiquepas d'indication0.0.0.0.0.0.0.0.0.0.0.0.0.0.
=20%8.4151.5381.2410.4710.6580.210012.213
21-40%2.9263.1252.3300.4711.8331.43811.913
41-60%1.8334.4213.8233.0264.4212.23019.510
61-80%1.0456.1184.6213.0264.4213.02622.09
81-100%0.21002.0321.8332.3292.0321.83310.214
>100%0.0.1.0451.0450.6580.6581.8334.920
total14.31118.01014.6129.71413.81210.31480.75
amoindriepas d'indication0.0.0.0.0.0.0.0.0.0.0.0.0.0.
=20%82.149.3157.3170.8503.2251.241103.94
21-40%39.6723.2913.1124.62110.0145.41995.94
41-60%26.9826.7819.11015.71123.9915.911128.24
61-80%11.91325.5914.41218.61019.91018.010108.54
81-100%2.4298.8156.5177.3165.41911.11341.47
>100%0.6583.6242.9262.0322.4297.11618.510
total163.4397.1463.3549.0664.7558.85496.42
stablepas d'indication0.0.0.0.0.0.0.0.0.0.0.0.0.0.
=20%112.3411.3134.2221.8334.8203.225137.73
21-40%84.2425.0916.0116.51713.21211.513156.43
41-60%38.2723.9912.71215.81120.21017.810128.74
61-80%9.31413.6128.71514.81111.31318.21075.95
81-100%2.0323.6243.5235.2204.92010.71329.98
>100%0.21001.0450.6581.8331.4385.31910.314
total246.1278.5545.7645.9655.8666.74538.81
totalpas d'indication0.0.0.0.0.0.0.0.0.0.0.0.0.0.
=20%203.6222.5913.1123.0268.6154.621255.42
21-40%126.6351.5632.5811.91325.2918.310266.02
41-60%67.5556.2636.5735.5749.7635.97281.32
61-80%22.1946.0629.1836.6736.7740.16210.63
81-100%4.62114.71212.41215.21112.31323.6982.75
>100%0.8505.5194.5214.4214.42114.21133.77
total425.31196.52128.03106.74136.73136.621129.71
© WSL, Inventaire forestier national suisse, 06.03.2024 #1253201/434951

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. 1253201. Birmensdorf, Swiss Federal Research Institute WSL

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