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IFN3
surface forestière
âge du peuplement (classes de 20 ans)
découpage régional: arrondissement forestier (2024)
unité: 1000 ha
ensemble analysé: forêt accessible sans la forêt buissonnante
réseau: réseau 1,4 km
état 2004/06
arrondissement forestier (2024)
AG01AG02AG03AG04AI01AR01BE01BE02BE03BE04BSBL01BSBL02BSBL03BSBL04FR01FR02FR03FR04GE01GL01GR01GR02GR03GR04GR05JU01LU01LU02LU03NE01NE02NE03NE04NE06NW01OW01OW02SG01SG02SG03SG04SG05SH01SO01SO02SO03SO04SZ01SZ02SZ03TG01TG02TG03TI01TI02TI03TI04TI05TI06TI07TI08TI09UR01UR02UR03VD02VD03VD04VD05VD06VD07VD08VD09VD11VD12VD14VD15VD16VD18VD20VD22VS01VS02VS03ZG01ZH01ZH02ZH03ZH04ZH05ZH06ZH07lacsSuisse
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±%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±%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±%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'indication0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
0 (sans boisement)0.2.0.4710.2.0.0.0.0.0.0.3.7230.8501.2410.0.0.4700.0.0.2.0.0.0.2.0.2.1.2410.4710.0.0.4710.6580.6580.8501.4380.8500.4710.2.0.4711.0450.0.0.0.0.0.0.0.0.0.0.4710.6580.8500.2.0.0.0.8500.0.0.6580.2.0.0.0.0.0.2.0.0.0.2.1.0440.2.0.6570.4700.0.0.6580.0.0.0.0.0.0.2.0.0.0.0.0.0.0.0.0.2.0.2.0.2.0.0.0.0.0.2.0.0.0.2.0.4700.4710.0.0.0.0.0.0.0.0.0.0.0.0.2.0.0.0.9500.8500.2.0.8500.4710.0.0.2.0.4700.2.0.0.0.0.0.0.0.0.29.18
1-20 ans3.2252.3291.6351.0450.2.0.4714.5212.0325.9181.0450.8501.0450.4710.0.0.5581.0451.3411.3380.2.3.0262.6280.8502.4292.0321.0452.5282.0321.4380.6580.4710.2.0.2.0.4710.0.0.9500.4710.8500.6581.3411.8330.4700.4710.8501.2411.0450.8500.4700.2.0.6580.2.1.1411.4381.1410.0.0.4710.8500.6581.2410.4710.6580.6580.6580.8500.2.1.2410.8500.6581.4380.6580.4710.2.0.2.0.6580.0.0.0.0.4711.2410.0.0.4710.0.0.4711.8331.2412.2300.2.0.4711.4380.5581.2411.3380.6580.9450.0.89.84
21-40 ans1.1411.5351.3381.3380.2.1.1443.6242.3305.9181.2410.2.0.2.0.0.0.0.1.0450.6581.0450.8500.2.1.0453.0261.6354.8206.2183.4243.3241.0451.7330.6580.6580.4710.2.0.2.0.2.1.1450.4710.9501.0451.6350.4710.4710.8501.5351.3380.6581.1410.6581.4381.4380.7581.5351.1411.3382.1304.0222.5281.9311.8332.6285.9182.5282.2300.6581.0450.4711.2410.6580.8500.8500.7501.2410.4710.4710.0.0.6570.0.0.6580.2.0.2.0.0.0.2.6.2183.2256.4181.0450.6581.4381.0451.1411.0450.4711.5350.0.130.14
41-60 ans1.2411.2410.6582.2300.4710.4711.8330.6582.8270.4710.2.0.9450.2.0.0.0.4711.2411.8330.8500.4711.4381.2410.8501.4384.2222.4291.2410.6580.8501.0450.0.0.4710.0.0.2.0.0.0.8500.2.0.0.0.4710.4710.8500.2.0.2.1.9310.8500.4710.4710.0.0.6580.6580.0.0.2.0.2.1.0450.2.0.6580.2.3.6231.6354.7202.7272.6273.4240.2.0.6580.2.0.2.0.6580.8500.0.0.2.0.6580.4710.2.0.0.1.0440.4710.6580.2.0.4710.2.0.4712.8272.0322.4290.6580.6580.4710.4710.8500.4710.4710.2.0.0.79.65
61-80 ans1.8330.4711.0451.8330.2.0.8501.9321.4383.4242.2300.2.0.6580.9450.0.0.8502.3290.8501.6350.8502.1301.6352.0320.8502.6281.9324.1221.6351.0451.4380.0.0.9500.4710.2.0.0.1.4380.0.0.4711.4380.6581.2410.7580.8501.5351.0451.6350.6581.2401.6350.6570.4711.5350.4710.6580.2.0.6580.4711.0451.8331.7350.8502.5292.0320.6580.0.0.2.1.0450.4710.4710.4710.0.0.2.0.8500.4711.2410.0.0.0.0.4710.2.1.0450.0.0.8502.7272.6283.0261.3411.2411.0450.4711.0450.6581.4380.4710.0.95.24
81-100 ans2.4290.8501.6352.4290.6580.6583.9222.8278.3155.4190.8501.3381.9310.0.0.8501.7330.4712.0310.4711.5351.0451.8330.4713.2251.6355.9181.6351.8332.6280.8501.9330.8500.2.0.0.1.2410.0.0.4712.2301.1451.0451.9331.6353.1252.0321.6351.0452.9261.6351.0450.8501.8331.2411.0450.2.0.4710.2.0.8500.2.1.5380.2.1.5381.2411.0450.4700.4710.4710.6580.7501.9330.2.1.5380.6580.8500.4711.6351.6351.2411.0450.2.0.0.0.6583.0261.4383.1251.4381.2411.8331.8331.4381.2411.4380.8500.0.129.94
101-120 ans1.6351.6350.2.2.4290.9452.4293.9226.3185.0204.3210.6581.0452.3290.0.0.6580.6581.6351.5350.0.1.2412.2301.8332.4292.4295.2206.3172.1323.0263.8230.4711.9330.8500.8500.4710.8500.0.0.8501.6351.6351.6350.6583.6240.8501.4381.8330.6581.8331.6351.8331.0450.2.0.4711.4380.2.1.2410.4710.4710.2.0.2.0.8500.6580.6580.2.0.2.0.4710.6580.6581.4381.0450.4711.4380.2.0.2.1.9330.6581.0450.8500.4710.8500.0.0.8501.0452.2302.4291.0450.8500.6581.4381.8330.4710.6581.4380.0.125.74
121-140 ans1.2411.4380.0.0.4710.2.1.6354.5215.7193.4243.8230.2.0.6581.0450.0.0.4710.2.1.4380.6580.0.0.6580.6581.2412.4293.6233.8234.8200.6582.1320.7580.2.1.2410.8500.6580.0.0.2.0.0.1.3410.8500.0.1.7331.9331.6350.6580.6580.6580.8501.4381.4381.0450.4710.0.0.6581.0450.2.1.0450.2.0.0.0.0.0.2.0.2.0.2.0.4710.2.0.2.0.2.1.0450.4710.4710.6580.0.0.6580.4710.6582.5291.7351.6350.8500.8500.4710.2.0.6581.8331.8333.4240.2.0.4710.0.1.4381.2410.4710.0.0.0.0.0.91.64
141-160 ans1.0450.4710.0.0.4711.5350.4715.4193.6231.4382.0320.0.0.0.0.2.0.0.0.2.0.2.1.2410.6580.0.1.2414.5211.8331.4385.4194.0221.8330.0.1.0450.4710.6580.2.0.2.0.0.0.6580.4710.4711.6350.2.0.8501.7331.7331.5350.2.0.0.0.4710.8500.4711.2411.0450.8500.0.0.0.1.0450.0.1.2410.8500.2.0.0.0.2.1.6350.4710.6580.4710.6580.2.0.6581.4380.2.0.2.0.0.1.0450.4710.4710.6580.6580.8500.4710.4710.0.0.4700.0.5.9182.4293.1250.2.0.0.0.0.0.6580.4710.0.0.0.0.0.0.0.82.05
161-180 ans0.2.0.0.0.0.0.0.0.8500.2.3.5241.6350.8501.2410.2.0.0.0.0.0.0.0.2.0.0.0.2.0.0.0.0.0.2.1.0450.4711.6354.1222.8271.0450.0.0.0.0.2.0.2.0.0.0.0.0.0.1.0450.0.0.4710.6580.0.0.0.0.4710.0.0.4710.2.0.0.0.0.0.0.0.0.0.2.0.6580.6580.0.0.0.0.2.0.4710.2.0.4710.2.0.0.0.0.0.4710.4710.4710.4710.0.1.2410.4710.2.0.4710.0.0.0.0.2.0.0.0.4710.4710.0.0.0.0.6580.0.0.2.0.2.0.0.2.4291.2411.6350.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.37.17
>180 ans0.0.0.2.0.0.0.0.0.4710.0.3.5242.1320.2.0.2.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.0.0.0.0.6582.2301.0452.7276.6176.8170.6580.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.4712.4290.0.0.0.0.6580.4710.4710.2.0.0.0.0.0.0.0.2.1.0450.7500.8500.0.0.0.0.0.1.4380.8502.3290.4710.2.0.4710.6580.0.0.8500.0.0.0.0.4710.0.0.8500.4710.0.0.0.0.0.0.0.0.2.0.8500.0.0.4710.6580.0.0.0.0.0.0.0.8.9152.2301.0450.0.0.0.0.0.0.0.0.2.0.0.0.0.0.0.0.0.56.86
peuplements inéquiens0.8500.6582.2301.4380.0.1.04521.11010.9135.4194.3220.6580.0.1.2410.2.0.0.1.6353.8231.2410.0.2.5283.8236.4186.81713.01216.3112.2302.0320.2.4.3221.6350.8500.4711.9326.7170.0.4.9202.2300.6580.4713.6240.0.2.4290.2.0.8500.2.0.2.0.0.0.0.0.4711.4381.2410.6580.0.2.5285.3193.4243.7234.5212.7277.8152.1301.6350.8501.2411.6351.8331.6353.3240.4710.2.2.1310.6580.4712.9260.8501.9330.4710.2.0.0.0.6580.2.9.9149.7148.9150.2.0.0.0.4711.4380.6580.6580.2.0.4710.0.231.03
total14.51110.8138.61513.3125.5199.01561.4540.0743.7625.984.2225.7188.4150.2.5.2209.61414.81110.8132.03115.71124.1920.01027.8854.7649.9633.9711.61313.51216.8114.8207.9153.8234.6219.0157.1177.61612.1139.1157.81615.5118.31614.41211.2139.1158.1156.4178.81410.91310.8137.2178.2156.4178.6157.91515.61111.61312.81211.71314.61121.6913.41213.7115.4194.6216.6177.8167.71610.4145.9182.3299.4144.3214.62110.7136.9178.1167.5163.3243.8231.6354.82047.3629.9838.376.7185.1197.1169.3149.8145.8185.0205.6180.0.1177.91
© WSL, Inventaire forestier national suisse, 27.04.2024 #2301281/639213

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. 2301281. Birmensdorf, Swiss Federal Research Institute WSL

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