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IFN4
surface forestière
âge du peuplement (classes de 20 ans)
découpage régional: canton
unité: 1000 ha
ensemble analysé: forêt accessible sans la forêt buissonnante IFN4/IFN5
réseau: réseau 1,4 km, sous-réseaux 1 à 5
état 2009/17
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZHSuisse
âge du peuplement (classes de 20 ans)1000 ha±%1000 ha±%1000 ha±%1000 ha±%1000 ha±%1000 ha±%1000 ha±%1000 ha±%1000 ha±%1000 ha±%1000 ha±%1000 ha±%1000 ha±%1000 ha±%1000 ha±%1000 ha±%1000 ha±%1000 ha±%1000 ha±%1000 ha±%1000 ha±%1000 ha±%1000 ha±%1000 ha±%1000 ha±%1000 ha±%
pas d'indication0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
0 (sans boisement)0.41000.31000.0.3.8320.0.0.7710.41000.0.5.3260.0.0.41000.0.0.0.0.7710.7710.0.0.0.1.1580.0.0.7710.0.1.1582.4380.41000.0.18.514
1-20 ans9.5190.0.0.87115.4151.8445.4270.41001.0584.5272.3404.4290.41000.0.2.1445.0280.7701.8451.6502.2412.5381.4506.3243.5320.7716.62380.46
21-40 ans5.2250.0.1.55017.9141.4493.8300.41002.14124.1121.8457.2224.1281.2580.31006.0243.1334.2292.3414.22921.4124.32911.41818.4141.55010.118157.74
41-60 ans3.7300.0.0.0.9.3191.4506.0230.31001.74415.3152.4383.7321.1580.8711.1582.5380.31000.7712.8363.43121.0121.7458.5208.1211.0584.427101.66
61-80 ans4.8270.6711.05811.8173.1334.8270.31001.0587.4222.1402.6381.4500.8711.1581.8452.4373.4311.1581.05815.5152.1416.8227.0220.31004.42888.86
81-100 ans5.1260.31002.14016.1142.8356.7220.31000.67011.2186.0245.5251.4501.1570.410010.5182.8356.6232.3385.8243.4330.41007.6213.9300.41008.819112.15
101-120 ans6.5232.4382.04118.1142.1414.7270.31001.3508.5203.5314.9272.1410.7710.41005.5251.0573.1334.1292.4385.4250.7718.2215.0270.41007.720101.05
121-140 ans1.7450.7710.310014.1151.0581.1580.0.1.74512.4172.1413.1332.6370.0.1.3503.0330.31003.9302.4381.3501.8451.4505.7255.2260.0.3.43170.67
141-160 ans1.3500.0.0.7718.5201.0570.0.0.0.0.67014.8152.5383.2332.6381.0582.6353.2321.0570.7713.8301.3502.2410.0.8.2216.7230.0.0.0.66.07
161-180 ans0.7710.7710.0.5.0270.41000.9570.0.1.0588.2210.0.0.31001.2570.0.0.7710.7710.0.0.31000.31000.0.2.5371.0583.0354.1290.0.0.0.31.110
>180 ans0.0.0.0.0.0.5.7250.0.0.0.0.0.1.15814.6150.0.0.0.0.0.0.0.0.31002.5380.31000.31001.3500.0.5.3251.1583.1339.6190.0.0.0.45.59
peuplements inéquiens3.1330.41000.310050.782.8356.3240.0.3.83052.687.32110.61814.4151.7458.62012.7170.31004.5275.1273.23339.984.92722.41241.990.7714.927303.23
total41.995.4258.820176.6417.81340.592.53816.014179.1429.91045.8831.497.12219.51354.2812.51629.71028.21124.811121.7319.01392.36116.055.42650.271176.41
© WSL, Inventaire forestier national suisse, 06.03.2024 #1282570/464320

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. 1282570. Birmensdorf, Swiss Federal Research Institute WSL

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