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IFN1
surface forestière
altitude (par classes de 200 m) · stabilité du peuplement
découpage régional: région de forêt protectrice
unité: 1000 ha
ensemble analysé: forêt accessible sans la forêt buissonnante
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 200 m)stabilité du peuplement1000 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.
critique0.0.0.0.0.0.0.0.0.0.0.0.0.0.
amoindrie0.0.0.0.0.0.0.0.0.0.0.0.0.0.
stable0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total0.0.0.0.0.0.0.0.0.0.0.0.0.0.
>1800 mpas d'indication0.0.0.0.0.0.0.8501.0450.0.1.833
critique0.0.0.0.0.0.1.2412.8270.4714.421
amoindrie0.0.0.8500.0.6.61713.2124.62025.29
stable0.0.2.4290.65814.61115.3112.92635.97
total0.0.3.2250.65823.2932.487.91567.45
1601-1800 mpas d'indication0.0.1.6350.4710.8501.2410.21004.322
critique0.0.1.3380.4711.2410.6580.8504.321
amoindrie0.0.6.5171.8337.51612.8125.81834.47
stable0.0.5.2202.0329.01513.5127.21636.97
total0.0.14.8114.62118.51028.1813.91179.95
1401-1600 mpas d'indication0.21002.5281.0451.8332.0320.21007.716
critique0.21002.8271.2411.8331.4380.6587.916
amoindrie2.03217.1115.6196.11812.5129.51452.86
stable2.7289.8145.0209.3148.5156.71741.97
total5.12032.2812.81218.91024.4917.010110.34
1201-1400 mpas d'indication1.2412.6282.4290.6580.21000.6587.616
critique0.6582.8271.1410.8502.4290.6588.315
amoindrie4.32118.31011.7137.3166.9179.01457.66
stable15.41111.8137.9165.3197.1176.81654.46
total21.6935.6723.2914.01216.61117.010127.94
1001-1200 mpas d'indication1.0452.3292.0321.2410.8500.9458.315
critique1.2413.3242.8271.0450.8500.8509.914
amoindrie14.21123.0912.8124.0225.51911.01370.45
stable25.4811.1138.5155.8183.6237.81562.25
total41.8639.7726.1811.91310.71320.69150.83
801-1000 mpas d'indication3.1252.6282.5290.6580.4711.63510.914
critique2.1301.5381.8331.0451.2410.4718.016
amoindrie21.2919.11016.8113.8234.8206.51772.25
stable26.8815.0119.1153.9222.6288.21565.65
total53.3638.2730.489.3148.91516.810156.83
601-800 mpas d'indication3.5230.4710.8500.21000.0.0.6585.419
critique7.4161.0451.2410.6580.8500.47111.413
amoindrie55.0612.2138.7152.1302.5277.21687.84
stable53.0610.7148.5152.6272.2308.11585.05
total118.9324.3919.2105.5195.51816.310189.73
=600 mpas d'indication7.8160.0.0.4710.4710.0.0.8509.414
critique10.2140.0.0.6580.0.0.0.0.75811.513
amoindrie82.242.2302.5291.0450.6588.91497.44
stable79.842.1323.0271.6350.0.9.71496.14
total179.924.3226.6183.0250.65820.19214.52
totalpas d'indication16.81112.1139.6146.4185.6194.92055.46
critique21.9912.8129.2157.6169.9144.62165.95
amoindrie178.9399.2459.9538.4758.8562.74497.92
stable203.1268.2544.6652.1652.7657.45478.12
total420.61192.32123.34104.54127.13129.521097.31
© WSL, Inventaire forestier national suisse, 06.03.2024 #1262689/444439

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. 1262689. Birmensdorf, Swiss Federal Research Institute WSL

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