Recherche dans d’anciens sets de données

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IFN2
surface forestière
date de la dernière intervention (classes de 10 ans) · fertilité
unité d'interprétation: région économique
unité: 1000 ha
ensemble analysé: forêt
réseau: réseau 1,4 x 1,4 km
état1993/95
date de la dernière intervention (classes de 10 ans)
pas d'indicationjusqu'à 10 ans11 à 20 ans21 à 30 ans31 à 40 ans41 à 50 ansplus de 50 anstotal
région économiquefertilité1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
ouest du Jurafaible0.21008.2155.3192.3292.1300.7502.13021.09
moyenne0.47114.4116.9173.2250.8500.21002.23028.17
bonne0.47133.0716.2106.0181.7331.0452.13060.45
très bonne1.04523.4810.5135.0190.8500.4711.04542.16
total2.03279.1438.9616.5105.4192.3297.416151.61
est du Jurafaible0.0.2.0332.1311.1450.4710.0.0.0.5.619
moyenne0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
bonne0.0.7.6154.3210.4711.8350.4700.310014.710
très bonne0.210017.497.1160.8500.4700.4700.0.26.36
total0.210027.0613.4102.3302.6290.8490.310046.62
ouest du Plateaufaible0.0.0.4710.4710.4700.21000.21000.0.1.735
moyenne0.0.1.2401.3410.0.0.0.0.0.0.0.2.528
bonne0.75710.1133.2240.6580.6580.21000.85016.210
très bonne0.85016.796.3172.3301.6370.7581.93330.26
total1.53828.4611.3123.3242.4291.1442.62750.62
centre du Plateaufaible0.0.1.5350.6580.21000.0.0.21000.21002.726
moyenne0.0.0.4710.0.0.0.0.21000.0.0.21000.850
bonne0.47010.7125.2180.7500.0.0.4700.47017.89
très bonne0.210036.5510.5131.6350.4710.0.0.210049.34
total0.65749.1416.3102.6270.6580.6580.94470.71
est du Plateaufaible0.0.1.0450.4710.21000.0.0.21000.21002.032
moyenne0.0.0.4710.0.0.0.0.0.0.0.0.0.0.471
bonne0.0.19.796.2181.6350.6580.21000.210028.47
très bonne0.37158.6414.3112.8260.6580.0.0.94577.53
total0.37179.6320.894.6201.1410.4711.338108.21
ouest des Préalpesfaible1.3411.7360.4710.9450.4731.0501.3416.917
moyenne0.8517.6155.1192.5261.0460.8513.22621.18
bonne0.0.5.1194.4213.0251.0440.31000.65814.210
très bonne0.0.1.1451.2410.4710.0.0.0.0.0.2.726
total2.13215.51011.1126.9152.4292.1335.02045.03
centre des Préalpesfaible1.4386.8163.8220.9451.4381.0453.82219.19
moyenne0.9455.7183.8222.1300.4700.6580.85014.211
bonne1.14528.0715.3115.3201.8350.21002.92654.54
très bonne0.21008.0165.6191.3400.4710.21000.0.15.910
total3.62348.6528.479.7143.9232.0327.415103.62
est des Préalpesfaible0.6571.5350.6580.8500.4711.0440.8505.718
moyenne0.21003.9224.5201.5350.6581.1411.24113.011
bonne1.14519.9912.7114.2211.7351.2412.92743.65
très bonne0.5705.2193.9220.9440.6580.0.0.0.11.212
total2.43030.5621.787.4163.3253.4244.92073.52
nord-ouest des Alpesfaible1.8335.0202.6271.3400.6581.5371.63514.411
moyenne3.0268.4155.6184.3213.5241.3414.12230.27
bonne2.5294.8203.4241.6350.8501.2411.34015.510
très bonne0.21001.1440.8490.21000.0.0.0.0.5572.826
total7.51619.2912.4127.3164.9204.0227.51662.83
centre des Alpesfaible1.4382.2290.4711.4360.21000.4712.1298.114
moyenne1.8332.1290.6580.7490.21000.21001.0446.616
bonne1.8335.4171.7320.9440.9440.0.1.83312.610
très bonne0.4710.4710.6570.4710.21000.0.0.21002.327
total5.41910.2113.2233.5221.5340.6585.11829.54
nord-est des Alpesfaible4.1222.0321.9330.6580.4730.5702.12911.612
moyenne2.9272.4291.6360.6591.6350.3701.33710.712
bonne2.5284.3202.3291.3380.5570.5571.34112.711
très bonne0.21001.4351.4340.3700.21000.4710.0.3.919
total9.71410.1127.2152.9252.7261.7334.61938.93
sud-ouest des Alpesfaible5.0202.3292.6273.8232.4292.4297.51626.08
moyenne7.21617.41012.71210.51311.1137.61619.3985.93
bonne0.21001.8330.7500.4710.21000.0.0.4713.622
très bonne0.21000.9440.0.0.6580.0.0.21000.0.1.831
total12.61222.4916.01015.21113.81110.21327.28117.32
sud-est des Alpesfaible9.6146.2185.3192.2302.2302.42913.21241.16
moyenne10.51428.3822.1910.0148.1152.62811.61393.13
bonne1.4389.3144.4211.8330.8501.4382.52821.79
très bonne0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total21.5943.7631.8714.01111.1136.51727.38155.92
Sud des Alpesfaible5.3190.4710.21000.8501.0450.4714.12212.112
moyenne22.595.8186.1185.2195.8187.51630.2783.04
bonne7.3169.3149.2146.7177.31611.31323.1974.34
très bonne0.0.0.4710.0.0.21000.0.0.6570.21001.537
total35.2716.01115.51112.91214.01119.8957.55170.91
Suissefaible30.8841.2726.7916.91111.71311.91338.97178.03
moyenne50.2698.2470.1540.6733.2722.3974.95389.52
bonne19.310168.9389.1534.7719.61018.31040.37390.32
très bonne4.322171.1362.2517.0115.2202.9274.920267.52
total104.54479.42248.13109.2469.8555.46159.031225.30
© WSL, Inventaire forestier national suisse, 26.05.2020 #802801/269133
IFN2
surface forestière
date de la dernière intervention (classes de 10 ans) · fertilité
unité d'interprétation: région économique
unité: 1000 ha
ensemble analysé: forêt accessible sans la forêt buissonnante IFN1/IFN2/IFN3/IFN4
réseau: réseau 1,4 x 1,4 km
état1993/95
date de la dernière intervention (classes de 10 ans)
pas d'indicationjusqu'à 10 ans11 à 20 ans21 à 30 ans31 à 40 ans41 à 50 ansplus de 50 anstotal
région économiquefertilité1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
ouest du Jurafaible0.0.8.1155.1192.3292.1300.7501.93120.29
moyenne0.0.14.2116.7173.2250.8500.21001.83326.98
bonne0.0.31.2716.0115.7181.7331.0451.93157.45
très bonne0.0.23.0810.3135.0190.6580.4711.04540.26
total0.0.76.5438.0616.2105.2192.3296.617144.81
est du Jurafaible0.0.1.8352.1311.1450.4710.0.0.0.5.319
moyenne0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
bonne0.0.7.6154.3210.4711.8350.4700.310014.710
très bonne0.0.17.097.1160.8500.4700.4700.0.25.76
total0.0.26.3613.4102.3302.6290.8490.310045.72
ouest du Plateaufaible0.0.0.4710.4710.4700.21000.21000.0.1.735
moyenne0.0.1.0441.3410.0.0.0.0.0.0.0.2.330
bonne0.0.9.9133.0250.6580.6580.21000.65715.010
très bonne0.0.15.9106.1172.3301.6370.7581.73528.16
total0.0.27.1610.8123.3242.4291.1442.33047.02
centre du Plateaufaible0.0.1.5350.6580.21000.0.0.21000.21002.726
moyenne0.0.0.4710.0.0.0.0.21000.0.0.0.0.658
bonne0.0.10.5135.2180.7500.0.0.4700.47017.29
très bonne0.0.36.3510.1131.4380.4710.0.0.210048.44
total0.0.48.8415.9102.4290.6580.6580.75069.01
est du Plateaufaible0.0.1.0450.4710.21000.0.0.21000.21002.032
moyenne0.0.0.4710.0.0.0.0.0.0.0.0.0.0.471
bonne0.0.19.296.2181.6350.6580.21000.210027.97
très bonne0.0.57.6413.9112.8260.4710.0.0.75075.53
total0.0.78.1320.594.6201.0450.4711.141105.61
ouest des Préalpesfaible0.0.1.5380.4710.9450.4730.8581.3415.319
moyenne0.0.7.0165.1192.5260.8510.8512.52918.88
bonne0.0.4.9194.4212.8251.0440.31000.37013.710
très bonne0.0.1.1451.2410.21000.0.0.0.0.0.2.527
total0.0.14.51011.1126.5162.2301.9354.12240.33
centre des Préalpesfaible0.0.6.5173.8220.9451.0451.0453.02516.210
moyenne0.0.5.7183.6222.1300.4700.6580.85013.111
bonne0.0.27.0814.6114.9201.5380.21002.52850.85
très bonne0.0.7.4165.6191.3400.4710.21000.0.15.011
total0.0.46.6527.679.3143.3252.0326.31795.12
est des Préalpesfaible0.0.1.5350.4710.8500.4711.0440.8504.919
moyenne0.0.3.7234.1211.4380.6580.9441.04511.712
bonne0.0.19.5912.1123.8231.7351.2412.52940.75
très bonne0.0.5.0203.9220.9440.6580.0.0.0.10.513
total0.0.29.7720.596.8163.3253.2254.32167.73
nord-ouest des Alpesfaible0.0.4.7202.6271.3400.6581.3391.43812.012
moyenne0.0.7.8155.3194.3212.9261.0452.92624.37
bonne0.0.4.8203.2241.6350.4711.0451.34012.211
très bonne0.0.1.1440.8490.21000.0.0.0.0.5572.627
total0.0.18.4911.9127.3163.9223.4246.11851.13
centre des Alpesfaible0.0.1.8330.4711.4360.21000.4712.0316.116
moyenne0.0.1.9310.6580.6560.21000.21000.8504.220
bonne0.0.4.6191.5340.7490.6580.0.1.6359.012
très bonne0.0.0.4710.6570.21000.21000.0.0.21001.632
total0.0.8.7123.0242.9241.2400.6584.51920.95
nord-est des Alpesfaible0.0.1.8331.9330.4710.4730.5701.4376.416
moyenne0.0.2.4291.6360.6591.6350.3700.6577.115
bonne0.0.3.9212.3291.3380.5570.5571.3419.812
très bonne0.0.1.1411.4340.3700.21000.4710.0.3.421
total0.0.9.1137.2152.7262.7261.7333.22426.65
sud-ouest des Alpesfaible0.0.2.3292.4293.2252.0312.2307.51619.69
moyenne0.0.16.41011.11310.01311.1137.41618.71074.83
bonne0.21001.4380.5580.4710.21000.0.0.4713.024
très bonne0.21000.9440.0.0.4710.0.0.21000.0.1.632
total0.47121.0914.01114.01113.4119.71426.6899.02
sud-est des Alpesfaible0.0.5.6194.3212.0322.2302.23011.31327.68
moyenne0.47126.7820.399.0147.3162.4298.81574.94
bonne0.0.9.1144.0221.4380.6581.4382.32918.99
très bonne0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total0.47141.3628.6812.41210.1146.11822.59121.32
Sud des Alpesfaible0.0.0.21000.21000.6580.6580.0.2.7264.221
moyenne0.21005.1195.1194.8205.6186.71727.8855.25
bonne0.0.8.3158.2156.7177.31610.91320.8962.34
très bonne0.0.0.4710.0.0.21000.0.0.6570.0.1.341
total0.210014.01113.51212.31213.41218.31051.35123.12
Suissefaible0.0.38.5725.0915.61110.61410.81433.67134.14
moyenne0.65892.8464.7538.4731.5820.71065.65314.32
bonne0.2100161.8385.5532.7818.41017.71036.27352.52
très bonne0.2100167.1361.0516.2114.8212.9274.321256.42
total1.045460.22236.23103.0465.3552.06139.731057.41
© WSL, Inventaire forestier national suisse, 26.05.2020 #802802/269134
IFN2
surface forestière
date de la dernière intervention (classes de 10 ans) · fertilité
unité d'interprétation: région économique
unité: 1000 ha
ensemble analysé: forêt
réseau: réseau terrestre IFN2
état1993/95
date de la dernière intervention (classes de 10 ans)
pas d'indicationjusqu'à 10 ans11 à 20 ans21 à 30 ans31 à 40 ans41 à 50 ansplus de 50 anstotal
région économiquefertilité1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
ouest du Jurafaible1.2388.0144.7192.1291.9300.7501.93020.69
moyenne1.73213.9116.2172.8250.7500.21002.03027.57
bonne3.82132.7714.4115.4181.5330.9451.93060.64
très bonne3.32322.989.3134.5190.7500.3710.94541.95
total10.11377.6434.6614.8104.9192.1296.616150.71
est du Jurafaible0.4711.9331.8311.0450.4710.0.0.0.5.418
moyenne0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
bonne1.3377.6153.8210.4711.6360.4700.310015.29
très bonne0.94417.296.3160.7500.4700.4700.0.25.96
total2.52626.7611.8112.1302.3290.7490.310046.52
ouest du Plateaufaible0.0.0.4710.4710.4700.21000.21000.0.1.435
moyenne0.21001.2381.1410.0.0.0.0.0.0.0.2.526
bonne1.5359.1132.8250.5580.5580.21000.75015.49
très bonne2.62516.795.6172.0301.4370.6581.63330.55
total4.32027.469.9122.9252.0290.9452.32749.82
centre du Plateaufaible0.0.1.3350.5580.21000.0.0.21000.11002.426
moyenne0.0.0.4710.0.0.0.0.21000.0.0.21000.750
bonne1.53310.4124.5190.7500.0.0.3700.37017.78
très bonne2.92435.959.2131.4350.4710.0.0.110049.93
total4.41948.0314.3102.2270.5580.5580.84470.71
est du Plateaufaible0.0.0.9450.4710.21000.0.0.21000.21001.732
moyenne0.0.0.3710.0.0.0.0.0.0.0.0.0.0.371
bonne1.43519.495.3181.4350.5580.21000.210028.47
très bonne2.82557.5412.6112.5260.5580.0.0.84576.63
total4.22078.1318.294.0201.0410.3711.238107.01
ouest des Préalpesfaible1.7332.0300.4710.9450.4720.8501.1417.315
moyenne3.2246.8154.5192.3260.8450.7512.82521.17
bonne1.0404.6194.1212.7240.9440.21000.55814.010
très bonne0.0.1.4371.1420.4710.0.0.0.0.0.2.824
total5.81714.8910.0126.2152.1291.8334.42045.23
centre des Préalpesfaible2.5276.9153.4220.8451.2380.9453.52219.29
moyenne2.1296.2163.4221.9300.3700.5580.75015.110
bonne5.11927.4713.4114.6201.5350.21002.62654.84
très bonne1.0447.9154.9191.2400.4710.21000.0.15.510
total10.61348.4525.178.5143.4231.8316.715104.61
est des Préalpesfaible0.9441.7310.5580.7500.3710.9440.7505.817
moyenne1.0414.1203.9201.3350.5581.0411.04112.910
bonne4.51919.6811.1123.6221.5351.0412.52743.84
très bonne1.9314.9193.5220.8440.5580.0.0.0.11.611
total8.31430.3619.096.5162.9253.0244.22074.22
nord-ouest des Alpesfaible3.4235.0192.4271.1400.6581.3371.43515.310
moyenne5.3187.6155.0193.8213.1241.1413.72229.66
bonne3.1244.5193.0241.4350.7501.1411.14014.910
très bonne0.4701.2400.7490.21000.0.0.0.0.5572.924
total12.21218.2911.1126.6164.4203.5226.71662.72
centre des Alpesfaible2.6262.2270.3711.2370.21000.4711.9298.712
moyenne2.3272.5250.5580.6490.21000.21000.9447.114
bonne2.7254.9171.5330.8440.8440.0.1.53312.210
très bonne0.5570.5570.5570.4710.21000.0.0.21002.325
total8.11410.2112.8233.0231.3350.5584.41830.44
nord-est des Alpesfaible4.7192.0301.7330.5580.4730.5701.82911.611
moyenne3.6222.5261.4360.5591.4350.3701.13710.911
bonne2.4275.1182.1291.2380.4570.4571.24112.910
très bonne0.3711.3351.3350.3700.21000.3710.0.3.719
total11.01210.9116.5152.6252.4261.5334.11939.13
sud-ouest des Alpesfaible7.6152.0292.3273.3232.1292.1296.61626.08
moyenne13.61117.9911.3129.2139.9136.71617.1985.73
bonne0.5581.7310.7500.3710.21000.0.0.3713.721
très bonne0.5570.8440.0.0.5580.0.0.21000.0.2.028
total22.3822.5814.21013.41112.2119.01324.08117.42
sud-est des Alpesfaible12.8126.2174.9191.9302.0302.22911.71241.66
moyenne15.91028.2719.698.8147.2152.32810.31392.33
bonne2.8259.8133.9211.6330.7501.3382.22822.38
très bonne0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total31.4744.2528.3712.4129.9135.81724.28156.22
Sud des Alpesfaible5.3180.5580.21000.7500.9450.3713.62211.512
moyenne26.985.5175.6174.6195.1186.61626.9781.23
bonne14.2119.7138.2145.9176.51610.11320.5975.23
très bonne0.0.0.4710.0.0.21000.0.0.6570.21001.338
total46.3616.11014.01111.41212.41117.6951.25169.21
Suissefaible43.0641.0623.8915.01110.41310.61334.57178.53
moyenne75.7597.2462.3536.0729.5819.7966.55387.02
bonne45.76166.6378.7530.7717.41016.21035.87391.22
très bonne17.010168.6354.9514.9114.6202.6274.320266.92
total181.53473.41219.9396.6461.9549.16141.231223.50
© WSL, Inventaire forestier national suisse, 26.05.2020 #802803/269135
IFN2
surface forestière
date de la dernière intervention (classes de 10 ans) · fertilité
unité d'interprétation: région économique
unité: 1000 ha
ensemble analysé: forêt accessible sans la forêt buissonnante
réseau: réseau terrestre IFN2
état1993/95
date de la dernière intervention (classes de 10 ans)
pas d'indicationjusqu'à 10 ans11 à 20 ans21 à 30 ans31 à 40 ans41 à 50 ansplus de 50 anstotal
région économiquefertilité1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
ouest du Jurafaible0.9458.0144.7192.1291.9300.7501.93020.39
moyenne1.63313.9116.2172.8250.7500.21002.03027.47
bonne3.62232.7714.4115.4181.5330.9451.93060.44
très bonne3.12322.989.3134.5190.7500.3710.94541.75
total9.21377.6434.6614.8104.9192.1296.616149.81
est du Jurafaible0.4711.9331.8311.0450.4710.0.0.0.5.418
moyenne0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
bonne1.3377.6153.8210.4711.6360.4700.310015.29
très bonne0.75017.296.3160.7500.4700.4700.0.25.76
total2.42726.7611.8112.1302.3290.7490.310046.32
ouest du Plateaufaible0.0.0.4710.4710.4700.21000.21000.0.1.435
moyenne0.21001.2381.1410.0.0.0.0.0.0.0.2.526
bonne1.1419.1132.8250.5580.5580.21000.75015.09
très bonne2.32716.795.6172.0301.4370.6581.63330.15
total3.62227.469.9122.9252.0290.9452.32749.12
centre du Plateaufaible0.0.1.3350.5580.21000.0.0.21000.11002.426
moyenne0.0.0.4710.0.0.0.0.21000.0.0.0.0.558
bonne1.13710.4124.5190.7500.0.0.3700.37017.38
très bonne2.72535.959.2131.4350.4710.0.0.110049.73
total3.82048.0314.3102.2270.5580.5580.65070.01
est du Plateaufaible0.0.0.9450.4710.21000.0.0.21000.21001.732
moyenne0.0.0.3710.0.0.0.0.0.0.0.0.0.0.371
bonne1.43519.495.3181.4350.5580.21000.210028.47
très bonne2.82557.5412.6112.5260.5580.0.0.84576.63
total4.22078.1318.294.0201.0410.3711.238107.01
ouest des Préalpesfaible0.4722.0300.4710.9450.4720.8501.1415.917
moyenne2.4276.6154.5192.3260.8450.7512.82520.27
bonne1.0404.6194.1212.7240.9440.21000.55814.010
très bonne0.0.1.4371.1420.4710.0.0.0.0.0.2.824
total3.82114.6910.0126.2152.1291.8334.42042.93
centre des Préalpesfaible1.2386.7163.4220.8451.2380.9453.52217.89
moyenne1.6336.2163.4221.9300.3700.5580.75014.610
bonne4.22127.4713.4114.6201.5350.21002.62653.94
très bonne0.8507.9154.9191.2400.4710.21000.0.15.310
total7.71548.3525.178.5143.4231.8316.715101.62
est des Préalpesfaible0.4711.7310.5580.7500.3710.9440.7505.218
moyenne0.9454.1203.9201.3350.5581.0411.04112.810
bonne3.72119.6811.1123.6221.5351.0412.52743.14
très bonne1.4354.9193.5220.8440.5580.0.0.0.11.211
total6.41630.3619.096.5162.9253.0244.22072.32
nord-ouest des Alpesfaible1.1415.0192.4271.1400.6581.3371.43512.911
moyenne2.3287.6155.0193.8213.1241.1413.52326.47
bonne1.2384.5193.0241.4350.7501.1411.14013.110
très bonne0.21001.2400.7490.21000.0.0.0.0.5572.725
total4.71918.2911.1126.6164.4203.5226.51655.13
centre des Alpesfaible1.2372.2270.3711.2370.21000.4711.9297.313
moyenne0.5582.5250.5580.6490.21000.21000.7505.216
bonne0.9454.9171.5330.8440.8440.0.1.53310.411
très bonne0.4710.5570.5570.4710.21000.0.0.21002.226
total2.92410.2112.8233.0231.3350.5584.31925.04
nord-est des Alpesfaible0.8452.0301.7330.5580.4730.5701.8297.714
moyenne1.0412.5261.4360.5591.4350.3701.1378.413
bonne0.4715.1182.1291.2380.4570.4571.24110.811
très bonne0.11001.3351.3350.3700.21000.3710.0.3.619
total2.42710.9116.5152.6252.4261.5334.11930.44
sud-ouest des Alpesfaible2.6262.0292.3273.3232.1292.1296.61621.18
moyenne7.81517.9911.3129.2139.9136.71617.1979.93
bonne0.5581.6330.7500.3710.21000.0.0.3713.521
très bonne0.5570.8440.0.0.5580.0.0.21000.0.2.028
total11.51222.3814.21013.41112.2119.01324.08106.42
sud-est des Alpesfaible3.0246.2174.9191.9302.0302.22911.51231.67
moyenne6.91628.2719.698.8147.2152.32810.31383.43
bonne1.7329.8133.9211.6330.7501.3382.22821.28
très bonne0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total11.61244.2528.3712.4129.9135.81724.08136.12
Sud des Alpesfaible0.3710.5580.21000.7500.9450.3713.6226.616
moyenne6.2165.5175.6174.6195.1186.51626.7760.14
bonne7.0169.7138.2145.9176.51610.11320.5968.04
très bonne0.0.0.4710.0.0.21000.0.0.6570.21001.338
total13.61116.11014.01111.41212.41117.4951.15136.02
Suissefaible12.21240.9623.8915.01110.41310.61334.47147.33
moyenne31.3797.0462.3536.0729.5819.6965.85341.52
bonne29.18166.4378.7530.7717.41016.21035.87374.42
très bonne15.011168.6354.9514.9114.6202.6274.320264.92
total87.74472.91219.9396.6461.9548.96140.331128.11
© WSL, Inventaire forestier national suisse, 26.05.2020 #802804/269136
IFN2
surface forestière
date de la dernière intervention (classes de 10 ans) · fertilité
unité d'interprétation: région économique
unité: 1000 ha
ensemble analysé: forêt accessible sans la forêt buissonnante
réseau: réseau 1,4 x 1,4 km
état1993/95
date de la dernière intervention (classes de 10 ans)
pas d'indicationjusqu'à 10 ans11 à 20 ans21 à 30 ans31 à 40 ans41 à 50 ansplus de 50 anstotal
région économiquefertilité1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
ouest du Jurafaible0.0.8.2155.3192.3292.1300.7502.13020.89
moyenne0.210014.4116.9173.2250.8500.21002.23028.07
bonne0.210033.0716.2106.0181.7331.0452.13060.25
très bonne0.85023.4810.5135.0190.8500.4711.04541.96
total1.24179.1438.9616.5105.4192.3297.416150.81
est du Jurafaible0.0.2.0332.1311.1450.4710.0.0.0.5.619
moyenne0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
bonne0.0.7.6154.3210.4711.8350.4700.310014.710
très bonne0.0.17.497.1160.8500.4700.4700.0.26.16
total0.0.27.0613.4102.3302.6290.8490.310046.42
ouest du Plateaufaible0.0.0.4710.4710.4700.21000.21000.0.1.735
moyenne0.0.1.2401.3410.0.0.0.0.0.0.0.2.528
bonne0.210010.1133.2240.6580.6580.21000.85015.810
très bonne0.65816.796.3172.3301.6370.7581.93330.06
total0.85028.4611.3123.3242.4291.1442.62749.92
centre du Plateaufaible0.0.1.5350.6580.21000.0.0.21000.21002.726
moyenne0.0.0.4710.0.0.0.0.21000.0.0.0.0.658
bonne0.0.10.7125.2180.7500.0.0.4700.47017.49
très bonne0.0.36.5510.5131.6350.4710.0.0.210049.24
total0.0.49.1416.3102.6270.6580.6580.75069.91
est du Plateaufaible0.0.1.0450.4710.21000.0.0.21000.21002.032
moyenne0.0.0.4710.0.0.0.0.0.0.0.0.0.0.471
bonne0.0.19.796.2181.6350.6580.21000.210028.47
très bonne0.37158.6414.3112.8260.6580.0.0.94577.53
total0.37179.6320.894.6201.1410.4711.338108.21
ouest des Préalpesfaible0.0.1.7360.4710.9450.4731.0501.3415.719
moyenne0.0.7.4155.1192.5261.0460.8513.22620.18
bonne0.0.5.1194.4213.0251.0440.31000.65814.210
très bonne0.0.1.1451.2410.4710.0.0.0.0.0.2.726
total0.0.15.31011.1126.9152.4292.1335.02042.73
centre des Préalpesfaible0.0.6.6173.8220.9451.4381.0453.82217.510
moyenne0.4715.7183.8222.1300.4700.6580.85013.611
bonne0.210028.0715.3115.3201.8350.21002.92653.64
très bonne0.0.8.0165.6191.3400.4710.21000.0.15.710
total0.65848.4528.479.7143.9232.0327.415100.52
est des Préalpesfaible0.0.1.5350.6580.8500.4711.0440.8505.119
moyenne0.0.3.9224.5201.5350.6581.1411.24112.811
bonne0.210019.9912.7114.2211.7351.2412.92742.75
très bonne0.0.5.2193.9220.9440.6580.0.0.0.10.713
total0.210030.5621.787.4163.3253.4244.92071.42
nord-ouest des Alpesfaible0.0.5.0202.6271.3400.6581.5371.63512.612
moyenne0.21008.4155.6184.3213.5241.3413.92327.27
bonne0.4714.8203.4241.6350.8501.2411.34013.411
très bonne0.21001.1440.8490.21000.0.0.0.0.5572.826
total0.85019.2912.4127.3164.9204.0227.31655.93
centre des Alpesfaible0.0.2.2290.4711.4360.21000.4712.1296.715
moyenne0.0.2.1290.6580.7490.21000.21000.8504.619
bonne0.21005.4171.7320.9440.9440.0.1.83311.011
très bonne0.21000.4710.6570.4710.21000.0.0.21002.028
total0.47110.2113.2233.5221.5340.6584.91824.34
nord-est des Alpesfaible0.21002.0321.9330.6580.4730.5702.1297.715
moyenne0.4702.4291.6360.6591.6350.3701.3378.114
bonne0.21004.3202.3291.3380.5570.5571.34110.412
très bonne0.0.1.4351.4340.3700.21000.4710.0.3.720
total0.85010.1127.2152.9252.7261.7334.61930.04
sud-ouest des Alpesfaible0.0.2.3292.6273.8232.4292.4297.51621.09
moyenne1.04517.41012.71210.51311.1137.61619.3979.73
bonne0.21001.6350.7500.4710.21000.0.0.4713.423
très bonne0.21000.9440.0.0.6580.0.0.21000.0.1.831
total1.43822.2916.01015.21113.81110.21327.28105.92
sud-est des Alpesfaible0.4716.2185.3192.2302.2302.42913.01231.77
moyenne1.83328.3822.1910.0148.1152.62811.61384.53
bonne0.21009.3144.4211.8330.8501.4382.52820.59
très bonne0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total2.42943.7631.8714.01111.1136.51727.18136.62
Sud des Alpesfaible0.0.0.4710.21000.8501.0450.4714.1226.817
moyenne0.4715.8186.1185.2195.8187.31630.0760.54
bonne0.8509.3149.2146.7177.31611.31323.1967.84
très bonne0.0.0.4710.0.0.21000.0.0.6570.21001.537
total1.24116.01115.51112.91214.01119.6957.35136.62
Suissefaible0.65841.0726.7916.91111.71311.91338.77147.53
moyenne4.32198.0470.1540.6733.2722.1974.15342.52
bonne2.827168.7389.1534.7719.61018.31040.37373.62
très bonne2.429171.1362.2517.0115.2202.9274.920265.62
total10.214478.82248.13109.2469.8555.26158.031129.21
© WSL, Inventaire forestier national suisse, 26.05.2020 #802805/269137
IFN3
surface forestière
date de la dernière intervention (classes de 10 ans) · fertilité
unité d'interprétation: région économique
unité: 1000 ha
ensemble analysé: forêt accessible sans la forêt buissonnante IFN1/IFN2/IFN3/IFN4
réseau: réseau 1,4 x 1,4 km
état2004/06
date de la dernière intervention (classes de 10 ans)
jusqu'à 10 ans11 à 20 ans21 à 30 ans31 à 40 ans41 à 50 ansplus de 50 anstotal
région économiquefertilité1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
ouest du Jurafaible7.3163.5233.9221.7331.7332.13020.29
moyenne13.5126.2183.8221.4380.0.2.03126.98
bonne34.9710.3137.2162.3290.9451.73357.45
très bonne24.886.7165.7182.1300.21000.85040.26
total80.5426.7820.797.5162.8266.617144.81
est du Jurafaible2.4300.9501.2400.6570.21000.0.5.319
moyenne0.0.0.0.0.0.0.0.0.0.0.0.0.0.
bonne8.3143.1251.4370.4711.1450.47014.710
très bonne18.984.1211.9330.4700.4700.0.25.76
total29.558.1154.5201.5371.7350.47045.72
ouest du Plateaufaible0.6580.6580.0.0.0.0.21000.21001.735
moyenne1.0450.4710.4710.21000.0.0.21002.330
bonne10.1132.4281.4370.4710.4710.210015.010
très bonne21.682.7271.4370.7570.8500.95028.16
total33.456.2173.1241.3401.5381.53747.02
centre du Plateaufaible1.5350.4700.4710.0.0.0.0.4712.726
moyenne0.21000.21000.0.0.0.0.21000.0.0.658
bonne11.3122.9252.1300.4710.0.0.65717.29
très bonne37.757.8152.1300.4710.0.0.47148.44
total50.7311.3124.7200.8500.21001.33869.01
est du Plateaufaible1.4380.21000.0.0.0.0.0.0.4712.032
moyenne0.21000.21000.0.0.0.0.0.0.0.0.471
bonne19.493.9222.5281.4380.7500.0.27.97
très bonne61.249.9133.3240.6570.21000.210075.53
total82.1314.2115.8182.0310.9450.658105.61
ouest des Préalpesfaible2.2320.9510.21000.4710.3701.3415.319
moyenne8.0153.2242.5282.2280.7502.33118.88
bonne7.6161.7321.7351.3380.7500.85013.710
très bonne1.6370.5710.31000.0.0.21000.0.2.527
total19.486.3174.6203.8211.9294.32240.33
centre des Préalpesfaible5.7182.9262.1300.9450.5584.12216.210
moyenne7.1161.8331.1411.1410.6581.43813.111
bonne30.879.5145.1202.1310.9502.32950.85
très bonne10.0141.5382.0331.4400.0.0.210015.011
total53.5415.71110.3145.5192.1328.01595.12
est des Préalpesfaible1.1410.4710.5580.8500.6581.4384.919
moyenne5.5181.9311.4381.0450.4701.53511.712
bonne22.987.4155.0201.5351.0452.82740.75
très bonne5.2192.9261.4380.7490.21000.0.10.513
total34.8612.6128.3154.0212.2305.81867.73
nord-ouest des Alpesfaible3.4243.1251.2411.1441.1442.13112.012
moyenne7.1164.6203.0263.3242.3303.92224.37
bonne3.9223.1241.4371.2410.6582.03112.211
très bonne0.8500.4710.6570.21000.0.0.5572.627
total15.21011.3126.3175.8183.9228.61451.13
centre des Alpesfaible1.8321.2400.21000.6580.21002.2296.116
moyenne1.9311.0440.0.0.4710.21000.8504.220
bonne4.1201.7310.4710.9440.9441.0449.012
très bonne0.6530.21000.4710.4710.0.0.0.1.632
total8.3134.1201.0442.3281.3373.92120.95
nord-est des Alpesfaible2.6270.9500.9510.6590.4731.0456.416
moyenne1.6371.6331.0450.6591.3411.0407.115
bonne4.5201.8331.4380.7500.3711.2419.812
très bonne1.3370.7500.9440.21000.0.0.4713.421
total9.9134.9194.1212.1302.0313.52226.65
sud-ouest des Alpesfaible1.9322.0311.2411.8332.8279.91419.69
moyenne17.9109.8147.3164.8208.51526.5874.83
bonne1.1410.8500.0.0.5580.21000.4713.024
très bonne0.9450.21000.21000.21000.0.0.21001.632
total21.9912.7128.6157.41611.51236.9699.02
sud-est des Alpesfaible3.0264.4213.9221.4381.14113.71127.68
moyenne27.3816.6109.3146.8163.52311.51374.94
bonne7.2165.4192.0311.0450.8502.42918.99
très bonne0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total37.5626.4815.2119.1145.41927.68121.32
Sud des Alpesfaible0.0.0.21000.21000.6580.21003.1254.221
moyenne4.7203.3244.5204.9205.11932.7755.25
bonne9.8145.6195.6193.0264.92033.3762.34
très bonne0.21000.4710.0.0.0.0.0.0.6571.341
total14.8119.41410.4138.61510.21469.74123.12
Suissefaible34.9721.51016.01110.5149.41441.87134.14
moyenne96.1450.8634.2726.7822.7983.84314.32
bonne175.8359.5637.2717.21113.61249.16352.52
très bonne184.8338.0720.1107.3172.1324.122256.42
total491.61169.83107.6461.7547.86178.831057.41
© WSL, Inventaire forestier national suisse, 26.05.2020 #802806/269138
IFN3
surface forestière
date de la dernière intervention (classes de 10 ans) · fertilité
unité d'interprétation: région économique
unité: 1000 ha
ensemble analysé: forêt accessible sans la forêt buissonnante IFN3/IFN4
réseau: réseau 1,4 x 1,4 km
état2004/06
date de la dernière intervention (classes de 10 ans)
jusqu'à 10 ans11 à 20 ans21 à 30 ans31 à 40 ans41 à 50 ansplus de 50 anstotal
région économiquefertilité1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
ouest du Jurafaible7.3163.9223.9221.7331.7332.32920.89
moyenne14.1116.9173.8221.4380.0.2.42928.67
bonne35.7710.5137.8152.7270.9451.93259.65
très bonne25.686.9165.9172.1300.21000.85041.56
total82.7328.2821.597.9152.8267.416150.51
est du Jurafaible2.4300.9501.2400.6570.21000.0.5.319
moyenne0.0.0.0.0.0.0.0.0.0.0.0.0.0.
bonne8.4143.1251.4370.4711.1450.47014.910
très bonne19.384.3211.9330.4700.4700.0.26.46
total30.258.3154.5201.5371.7350.47046.62
ouest du Plateaufaible0.6580.6580.0.0.0.0.21000.21001.735
moyenne1.0450.4710.4710.21000.0.0.21002.330
bonne10.1132.4281.6350.4710.4710.210015.210
très bonne22.473.1251.6350.9490.8501.14430.06
total34.256.6173.5221.5371.5381.73549.12
centre du Plateaufaible1.5350.4700.4710.0.0.0.0.4712.726
moyenne0.21000.21000.0.0.0.0.21000.0.0.658
bonne11.3122.9252.1300.4710.0.0.65717.29
très bonne37.758.0152.1300.4710.0.0.47148.64
total50.7311.4124.7200.8500.21001.33869.11
est du Plateaufaible1.4380.21000.0.0.0.0.0.0.4712.032
moyenne0.21000.21000.0.0.0.0.0.0.0.0.471
bonne20.094.1222.5281.4380.7500.0.28.67
très bonne62.149.9133.5230.6570.21000.210076.63
total83.6314.4116.1182.0310.9450.658107.61
ouest des Préalpesfaible2.2320.9510.21000.4710.3701.5385.519
moyenne8.5144.5212.8272.2280.9442.33121.08
bonne7.6161.7321.7351.3380.7501.04513.910
très bonne1.6370.5710.5710.21000.21000.0.2.926
total19.987.5155.1204.0202.1284.72043.33
centre des Préalpesfaible6.0182.9262.1300.9450.7505.31917.99
moyenne7.5151.8331.3381.3380.6581.63514.011
bonne31.079.7145.1202.5290.9502.72752.05
très bonne10.4131.5382.0331.4400.0.0.210015.411
total54.9415.91110.5136.1182.3309.71499.42
est des Préalpesfaible1.1410.6581.0450.8500.6581.9335.918
moyenne5.7182.1301.5351.0450.6581.93112.811
bonne23.688.4155.2191.8331.0453.02643.15
très bonne5.2192.9261.4380.7490.21000.0.10.513
total35.7614.0119.1144.3212.4296.81772.32
nord-ouest des Alpesfaible3.4243.8231.4381.3401.3402.92614.111
moyenne7.9154.8203.4243.6232.7275.81828.27
bonne4.1224.0221.4371.2410.8502.33013.711
très bonne1.0450.7570.6570.21000.0.0.5573.024
total16.41013.2116.9166.2174.82011.51358.93
centre des Alpesfaible2.0301.6350.21000.6580.21003.0257.515
moyenne2.1291.0440.0.0.6580.4700.8504.818
bonne4.9181.7310.8501.3371.1401.43711.211
très bonne0.8440.21000.4710.4710.0.0.0.1.829
total9.8124.5201.4382.9251.7325.11925.44
nord-est des Alpesfaible2.6271.2410.9510.6590.4731.9317.715
moyenne2.0331.6331.0450.8511.3412.0308.614
bonne4.5201.8331.4380.7500.3711.33810.012
très bonne1.3370.9440.9440.21000.0.0.4713.520
total10.3125.4184.1212.3292.0315.61729.85
sud-ouest des Alpesfaible2.4292.4292.4292.9263.22511.91325.18
moyenne19.5910.61310.2145.6189.41427.9783.13
bonne1.5350.8500.4710.5580.21000.4713.822
très bonne0.9450.21000.21000.4710.0.0.21001.831
total24.4813.91113.1129.41412.81240.36113.82
sud-est des Alpesfaible3.6235.4196.2182.2301.14115.11133.77
moyenne30.3718.81011.8137.4164.12215.61188.13
bonne7.6165.8182.4291.2410.8503.22521.19
très bonne0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total41.5630.0720.4910.8136.01834.07142.82
Sud des Alpesfaible0.0.0.4711.2411.2410.6586.2179.514
moyenne5.3195.4197.6166.7176.31738.1669.44
bonne10.8136.7177.2163.6235.11936.1669.64
très bonne0.4710.4710.0.0.0.0.0.0.6571.538
total16.61112.91216.01111.51312.01281.04150.02
Suissefaible36.5725.1921.11013.21210.61452.96159.43
moyenne104.4458.2643.8730.6826.3898.54361.92
bonne181.0363.6541.0719.41014.21254.56373.72
très bonne188.9339.4720.9107.9162.1324.321263.52
total510.81186.33126.9471.2553.26210.231158.51
© WSL, Inventaire forestier national suisse, 26.05.2020 #802807/269139
IFN3
surface forestière
date de la dernière intervention (classes de 10 ans) · fertilité
unité d'interprétation: région économique
unité: 1000 ha
ensemble analysé: forêt accessible sans la forêt buissonnante
réseau: réseau 1,4 x 1,4 km
état2004/06
date de la dernière intervention (classes de 10 ans)
jusqu'à 10 ans11 à 20 ans21 à 30 ans31 à 40 ans41 à 50 ansplus de 50 anstotal
région économiquefertilité1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
ouest du Jurafaible7.3163.9224.1221.7331.7332.32921.09
moyenne14.3117.1174.2211.4380.0.2.62829.67
bonne35.9710.9137.8152.7270.9451.93260.25
très bonne25.886.9165.9172.1300.21000.85041.76
total83.3328.8822.197.9152.8267.616152.51
est du Jurafaible2.4300.9501.2400.6570.21000.0.5.319
moyenne0.0.0.0.0.0.0.0.0.0.0.0.0.0.
bonne8.4143.1251.4370.4711.1450.47014.910
très bonne19.384.3211.9330.4700.4700.0.26.46
total30.258.3154.5201.5371.7350.47046.62
ouest du Plateaufaible0.6580.6580.0.0.0.0.21000.21001.735
moyenne1.0450.6570.4710.21000.0.0.21002.528
bonne10.3132.6271.6350.4710.4710.210015.610
très bonne22.673.1251.6350.9490.8501.14430.26
total34.657.0163.5221.5371.5381.73549.92
centre du Plateaufaible1.5350.4700.4710.0.0.0.0.4712.726
moyenne0.21000.21000.0.0.0.0.21000.0.0.658
bonne11.3123.1242.1300.4710.0.0.65717.49
très bonne38.558.0152.1300.6580.0.0.47149.64
total51.5311.6124.7201.0450.21001.33870.31
est du Plateaufaible1.4380.21000.0.0.0.0.0.0.4712.032
moyenne0.21000.21000.0.0.0.0.0.0.0.0.471
bonne20.094.3212.5281.4380.7500.0.28.87
très bonne62.349.9133.5230.6570.21000.47177.03
total83.8314.6116.1182.0310.9450.850108.11
ouest des Préalpesfaible2.2320.9510.21000.4710.3701.5385.519
moyenne8.5144.7202.8272.2280.9442.72821.78
bonne7.6161.7321.7351.4350.7501.24014.310
très bonne1.6370.5710.5710.21000.21000.0.2.926
total19.987.7155.1204.2202.1285.41944.43
centre des Préalpesfaible6.0182.9262.1300.9450.9455.31918.19
moyenne7.5151.8331.3381.3380.6581.63514.011
bonne32.079.7145.1202.5290.9502.72753.04
très bonne10.4131.5382.0331.4400.0.0.210015.411
total55.9415.91110.5136.1182.5299.714100.62
est des Préalpesfaible1.1410.6581.0450.8500.6582.1316.217
moyenne5.7182.1301.5351.0450.6581.93112.811
bonne24.288.6145.4191.8331.0453.22544.35
très bonne5.2192.9261.4380.7490.21000.0.10.513
total36.3614.2119.3144.3212.4297.21673.82
nord-ouest des Alpesfaible3.4243.8231.4381.3401.3403.32514.511
moyenne8.3155.0193.4243.6232.7276.21829.27
bonne4.3214.0221.4371.4381.0452.33014.311
très bonne1.0450.7570.6570.21000.0.0.5573.024
total17.01013.4116.9166.4174.92012.31260.93
centre des Alpesfaible2.2291.6350.21000.6580.21003.0257.714
moyenne2.1291.0440.0.0.6580.4700.8504.818
bonne5.3181.7310.8501.3371.1401.43711.611
très bonne0.8440.21000.4710.4710.0.0.0.1.829
total10.4114.5201.4382.9251.7325.11926.04
nord-est des Alpesfaible2.6271.2410.9510.6590.4731.9317.715
moyenne2.2311.6331.0450.8511.3412.0308.714
bonne4.5202.0311.4380.7500.3711.53510.412
très bonne1.3371.1410.9440.21000.0.0.4713.720
total10.5125.8174.1212.3292.0315.81730.64
sud-ouest des Alpesfaible2.4292.4292.4293.1253.42411.91325.58
moyenne19.5910.61310.2145.8189.41428.3783.73
bonne1.5350.8500.4710.5580.21000.4713.822
très bonne0.9450.21000.21000.4710.0.0.21001.831
total24.4813.91113.1129.81413.01240.76114.82
sud-est des Alpesfaible3.6235.4196.2182.4291.14115.61134.37
moyenne30.9719.01012.0127.6164.12216.01189.73
bonne7.6165.8182.8271.2410.8503.42421.79
très bonne0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total42.1630.2721.0911.2136.01835.07145.62
Sud des Alpesfaible0.0.0.4711.2411.2410.6586.4179.714
moyenne5.5195.4198.2156.7176.51738.9671.24
bonne10.8136.9177.2163.6235.11937.6671.34
très bonne0.4710.4710.0.0.0.0.0.0.6571.538
total16.71013.11216.61011.51312.21283.54153.72
Suissefaible36.7725.1921.31013.61211.01354.16161.83
moyenne106.0459.2645.0631.0826.58101.24368.92
bonne183.7365.2541.6719.81014.41256.85381.42
très bonne190.3339.6720.9108.1162.1324.521265.52
total516.61189.13128.8472.5554.06216.731177.71
© WSL, Inventaire forestier national suisse, 26.05.2020 #802808/269140
IFN3
surface forestière
date de la dernière intervention (classes de 10 ans) · fertilité
unité d'interprétation: région économique
unité: 1000 ha
ensemble analysé: forêt accessible IFN3/IFN4
réseau: réseau 1,4 x 1,4 km
état2004/06
date de la dernière intervention (classes de 10 ans)
jusqu'à 10 ans11 à 20 ans21 à 30 ans31 à 40 ans41 à 50 ansplus de 50 anstotal
région économiquefertilité1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
ouest du Jurafaible7.3163.9223.9221.7331.7332.32920.89
moyenne14.1116.9173.8221.4380.0.2.42928.67
bonne35.7710.5137.8152.7270.9451.93259.65
très bonne25.686.9165.9172.1300.21000.85041.56
total82.7328.2821.597.9152.8267.416150.51
est du Jurafaible2.4300.9501.2400.6570.21000.0.5.319
moyenne0.0.0.0.0.0.0.0.0.0.0.0.0.0.
bonne8.4143.1251.4370.4711.1450.47014.910
très bonne19.384.3211.9330.4700.4700.0.26.46
total30.258.3154.5201.5371.7350.47046.62
ouest du Plateaufaible0.6580.6580.0.0.0.0.21000.21001.735
moyenne1.0450.4710.4710.21000.0.0.21002.330
bonne10.1132.4281.6350.4710.4710.210015.210
très bonne22.473.1251.6350.9490.8501.14430.06
total34.256.6173.5221.5371.5381.73549.12
centre du Plateaufaible1.5350.4700.4710.0.0.0.0.4712.726
moyenne0.21000.21000.0.0.0.0.21000.0.0.658
bonne11.3122.9252.1300.4710.0.0.65717.29
très bonne37.958.0152.1300.4710.0.0.47148.84
total50.9311.4124.7200.8500.21001.33869.31
est du Plateaufaible1.4380.21000.0.0.0.0.0.0.4712.032
moyenne0.21000.21000.0.0.0.0.0.0.0.0.471
bonne20.094.1222.5281.4380.7500.0.28.67
très bonne62.149.9133.5230.6570.21000.210076.63
total83.6314.4116.1182.0310.9450.658107.61
ouest des Préalpesfaible2.2321.1450.21000.4710.3701.9336.218
moyenne8.5144.5213.0262.2280.9442.72921.68
bonne7.6161.7321.7351.3380.7501.04513.910
très bonne1.6370.5710.5710.21000.21000.0.2.926
total19.987.7155.3194.0202.1285.61944.63
centre des Préalpesfaible6.0182.9262.1300.9450.7505.91818.59
moyenne7.5151.8331.3381.3380.6581.73314.211
bonne31.079.7145.1202.5290.9502.72752.05
très bonne10.4131.5382.0331.4400.0.0.210015.411
total54.9415.91110.5136.1182.33010.513100.22
est des Préalpesfaible1.1410.6581.0450.8500.6582.3306.317
moyenne5.7182.3291.7331.0450.6581.93113.211
bonne23.688.4155.2191.8331.0453.02643.15
très bonne5.2192.9261.4380.7490.21000.0.10.513
total35.7614.3119.3144.3212.4297.21673.22
nord-ouest des Alpesfaible3.6233.8231.4381.7351.5383.92315.910
moyenne7.9154.8203.8234.0222.9266.21829.67
bonne4.1224.0221.4371.2410.8502.52813.911
très bonne1.0450.7570.6570.21000.0.0.5573.024
total16.61013.2117.3167.0165.21913.11262.33
centre des Alpesfaible2.0302.0310.4710.6580.6584.4219.913
moyenne2.1291.2400.21000.6580.6571.2415.817
bonne4.9181.9301.0451.3371.1401.83312.010
très bonne0.8440.21000.4710.4710.0.0.0.1.829
total9.8125.3182.0322.9252.3287.31629.64
nord-est des Alpesfaible2.8261.4381.1450.8500.6593.72210.412
moyenne2.0331.6331.2410.8511.4382.8259.713
bonne4.5202.1301.6350.7500.3711.53610.712
très bonne1.3370.9440.9440.21000.0.0.4713.520
total10.5126.0174.7202.5282.4298.31434.54
sud-ouest des Alpesfaible2.6282.4293.4243.7234.42113.11229.58
moyenne19.5910.61310.6136.21710.01428.5785.43
bonne1.5350.8500.4710.5580.21000.4713.822
très bonne0.9450.21000.21000.4710.0.0.21001.831
total24.6813.91114.51110.81314.61142.16120.52
sud-est des Alpesfaible3.6235.4196.8173.0263.52423.2945.56
moyenne30.5719.41012.4129.6145.51917.71095.23
bonne7.6165.8182.4291.2410.8503.42421.39
très bonne0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total41.7630.6721.7913.8129.81444.36162.02
Sud des Alpesfaible0.0.1.2412.8273.2251.4387.01615.511
moyenne5.5196.21710.2148.1158.81542.4681.24
bonne11.4136.9177.6163.8235.11936.6671.54
très bonne0.4710.4710.0.0.0.0.0.0.6571.538
total17.31014.71120.6915.01115.31186.74169.72
Suissefaible37.1726.7924.7917.41115.81168.65190.33
moyenne104.8460.0648.6635.3731.48107.74387.82
bonne181.6364.4541.8719.61014.21256.15377.62
très bonne189.1339.4720.9107.9162.1324.321263.82
total512.61190.53136.0480.2563.55236.721219.51
© WSL, Inventaire forestier national suisse, 26.05.2020 #802809/269141
IFN3
surface forestière
date de la dernière intervention (classes de 10 ans) · fertilité
unité d'interprétation: région économique
unité: 1000 ha
ensemble analysé: forêt accessible sans la forêt buissonnante
réseau: réseau terrestre IFN3
état2004/06
date de la dernière intervention (classes de 10 ans)
jusqu'à 10 ans11 à 20 ans21 à 30 ans31 à 40 ans41 à 50 ansplus de 50 anstotal
région économiquefertilité1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
ouest du Jurafaible7.3153.9213.9211.9301.8312.82521.68
moyenne14.4106.7164.3201.2380.0.2.52729.27
bonne35.9610.9129.0142.4270.9451.93061.14
très bonne24.586.6166.1161.9300.21001.33840.46
total82.1328.1723.387.5152.8258.514152.31
est du Jurafaible2.3280.8501.1400.6570.8500.0.5.618
moyenne0.0.0.0.0.0.0.0.0.0.0.0.0.0.
bonne8.0143.0241.5350.4711.0450.47014.310
très bonne19.484.5191.9310.4700.4700.0.26.66
total29.858.3144.5191.4372.2300.47046.52
ouest du Plateaufaible0.7500.6580.21000.0.0.21000.21001.931
moyenne0.9450.7500.3710.21000.0.0.21002.427
bonne10.3122.4271.7310.4710.4710.210015.39
très bonne22.373.0241.6331.0440.9451.24130.05
total34.246.7163.8201.6351.5351.73349.62
centre du Plateaufaible1.7310.3700.6580.21000.0.0.3713.123
moyenne0.21000.21000.0.0.0.0.21000.0.0.658
bonne11.2113.0232.4260.3710.0.0.55717.58
très bonne38.158.0142.5250.5580.0.0.47149.53
total51.2311.5115.5171.0410.21001.23870.71
est du Plateaufaible1.2380.21000.0.0.0.0.0.0.4711.832
moyenne0.21000.21000.0.0.0.0.0.0.0.0.371
bonne19.794.4202.5261.2380.7500.0.28.57
très bonne61.849.9133.7210.9440.21000.37176.93
total82.9214.6106.3162.1290.9450.750107.51
ouest des Préalpesfaible2.1300.8500.21000.3710.3701.2374.919
moyenne7.8145.3182.6262.2271.1372.82621.77
bonne7.6141.9291.6331.5330.6501.14014.39
très bonne2.0280.5560.4710.21000.4710.0.3.419
total19.578.4134.7194.1192.4255.11844.33
centre des Préalpesfaible5.8172.7251.9301.2371.2385.31818.19
moyenne6.7162.1291.7311.2380.5581.73213.910
bonne32.869.5135.8182.3290.8502.42753.64
très bonne10.1131.4381.8331.2400.0.0.210014.610
total55.4415.71011.1125.8172.6279.613100.22
est des Préalpesfaible1.4350.9451.0410.7500.5582.0306.516
moyenne5.4181.9302.0281.0410.5582.22712.910
bonne23.378.7135.4182.2281.3383.02443.94
très bonne5.5172.5271.4350.7500.21000.210010.412
total35.6614.0109.8134.6192.6277.31573.72
nord-ouest des Alpesfaible3.5223.3231.4351.5351.1413.52314.310
moyenne8.0145.6173.6223.6212.6265.81729.36
bonne4.2203.4222.1291.2380.9452.22813.910
très bonne0.8450.6570.5570.21000.0.0.5572.625
total16.5912.9117.7146.5164.61911.91260.03
centre des Alpesfaible2.0291.7330.21000.5580.21003.0247.514
moyenne2.1280.9440.0.0.7500.4700.7504.817
bonne5.7161.6320.7501.4351.1401.63312.210
très bonne0.8440.21000.4710.6580.0.0.0.2.027
total10.6114.4191.3383.2231.6325.41726.44
nord-est des Alpesfaible2.3281.2380.8500.6580.4721.9307.115
moyenne2.1301.4331.4350.7511.1412.1278.813
bonne4.8181.8311.2380.6500.5591.83010.811
très bonne1.5321.1380.8440.11000.0.0.3713.918
total10.7115.6164.2192.1292.0306.11530.74
sud-ouest des Alpesfaible2.3282.3282.1292.9253.42311.61224.58
moyenne19.1910.71210.3137.4158.61428.3784.33
bonne1.7310.9450.5580.5580.21000.3714.120
très bonne0.8450.21000.21000.3710.21000.21001.829
total24.0814.01113.01111.11212.21140.36114.72
sud-est des Alpesfaible3.4235.2186.0172.3281.23815.61033.67
moyenne30.2719.2912.2127.9154.22016.41090.23
bonne7.7155.2183.1241.1410.7503.42321.38
très bonne0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total41.3629.6721.4911.2126.21735.56145.12
Sud des Alpesfaible0.0.0.4711.1411.2380.5586.7169.913
moyenne5.6174.9197.9156.7166.71639.5671.44
bonne12.0126.3177.5153.8224.91935.9670.44
très bonne0.4710.4710.0.0.0.0.0.0.6571.338
total18.0911.91216.51011.71212.11282.73152.92
Suissefaible35.9724.2920.4913.91111.51254.46160.33
moyenne102.9459.7546.4632.7725.98102.14369.72
bonne184.9363.0545.2619.4913.91154.85381.12
très bonne188.2238.7721.298.0152.4285.019263.52
total511.91185.63133.1374.0553.76216.221174.60
© WSL, Inventaire forestier national suisse, 26.05.2020 #802810/269142
IFN3
surface forestière
date de la dernière intervention (classes de 10 ans) · fertilité
unité d'interprétation: région économique
unité: 1000 ha
ensemble analysé: forêt
réseau: réseau 1,4 x 1,4 km
état2004/06
date de la dernière intervention (classes de 10 ans)
jusqu'à 10 ans11 à 20 ans21 à 30 ans31 à 40 ans41 à 50 ansplus de 50 anstotal
région économiquefertilité1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
ouest du Jurafaible7.3163.9224.1221.9321.7332.52821.49
moyenne14.5117.1174.2211.4380.0.2.62829.87
bonne35.9710.9137.8152.7270.9451.93260.25
très bonne25.886.9165.9172.1300.21001.04541.96
total83.5328.8822.198.1152.8268.015153.31
est du Jurafaible2.4300.9501.2400.6570.21000.0.5.319
moyenne0.0.0.0.0.0.0.0.0.0.0.0.0.0.
bonne8.4143.1251.4370.4711.1450.47014.910
très bonne19.384.3211.9330.4700.4700.210026.66
total30.258.3154.5201.5371.7350.65746.82
ouest du Plateaufaible0.6580.6580.0.0.0.0.21000.21001.735
moyenne1.0450.6570.4710.21000.0.0.21002.528
bonne10.3132.6271.6350.4710.4710.65816.010
très bonne22.673.1251.6350.9490.8501.34130.46
total34.657.0163.5221.5371.5382.43050.52
centre du Plateaufaible1.5350.4700.4710.0.0.0.0.4712.726
moyenne0.21000.21000.0.0.0.0.21000.0.0.658
bonne11.3123.1242.1300.4710.0.1.04417.89
très bonne38.758.0152.1300.6580.0.0.47149.84
total51.7311.6124.7201.0450.21001.73370.91
est du Plateaufaible1.4380.21000.0.0.0.0.0.0.4712.032
moyenne0.21000.21000.0.0.0.0.0.0.0.0.471
bonne20.094.3212.5281.4380.7500.0.28.87
très bonne62.349.9133.5230.6570.21000.47177.03
total83.8314.6116.1182.0310.9450.850108.11
ouest des Préalpesfaible2.2321.1450.21000.4710.3702.5296.717
moyenne8.5144.7203.0262.2280.9443.12622.37
bonne7.6161.7321.7351.4350.7501.24014.310
très bonne1.6370.5710.5710.21000.21000.0.2.926
total19.987.9155.3194.2202.1286.81746.23
centre des Préalpesfaible6.0183.1252.1300.9450.9456.81619.99
moyenne7.5151.8331.5351.3380.6581.93214.611
bonne32.279.7145.1202.5291.2443.92254.74
très bonne10.4131.5382.0331.6370.0.0.210015.710
total56.1416.11010.7136.3182.72812.912104.82
est des Préalpesfaible1.1410.6581.0450.8500.6582.9267.016
moyenne5.7182.3291.7331.0450.6581.93113.211
bonne24.488.9145.6181.8331.0453.62345.35
très bonne5.2193.1251.4380.7490.21000.210011.012
total36.5614.9119.7144.3212.4298.71576.52
nord-ouest des Alpesfaible3.6233.8231.6351.7351.7355.91818.210
moyenne8.7145.0193.8234.0223.0257.31631.96
bonne4.3214.2211.4371.4381.2413.32515.710
très bonne1.0450.7570.6570.21000.0.0.5573.024
total17.61013.6117.5167.2165.91817.11068.93
centre des Alpesfaible2.2292.2300.6580.6580.8504.62010.912
moyenne2.1291.4370.21000.6580.6572.8267.615
bonne5.5171.9301.2411.3371.3372.42813.69
très bonne0.8440.21000.4710.4710.0.0.21002.128
total10.6115.7172.4292.9252.7269.91334.14
nord-est des Alpesfaible2.8261.4381.1451.0450.6595.21912.111
moyenne2.6281.6331.2410.8511.4383.22410.812
bonne4.5202.5271.6350.7500.3712.72612.311
très bonne1.3371.1410.9440.21000.0.0.4713.720
total11.2126.6164.7202.7272.42911.41239.03
sud-ouest des Alpesfaible2.6282.4293.4243.7234.62114.11230.77
moyenne19.5910.61310.6136.61711.81232.3791.33
bonne1.5350.8500.4710.5580.21000.4713.822
très bonne0.9450.21000.21000.4710.0.0.21001.831
total24.6813.91114.51111.31316.61046.95127.72
sud-est des Alpesfaible3.6235.4197.0173.4243.52424.4947.36
moyenne31.2719.81013.0129.8145.71821.29100.73
bonne7.6165.8183.0261.2410.8504.22222.69
très bonne0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total42.3631.0723.0914.41110.01449.86170.62
Sud des Alpesfaible0.0.1.2413.2253.2252.0328.01517.510
moyenne5.7186.21711.0139.1149.41450.8592.13
bonne11.8137.3167.6163.8235.51941.0677.14
très bonne0.4710.4710.0.0.0.0.0.0.9491.735
total17.91015.11121.8916.01116.910100.73188.41
Suissefaible37.3727.1925.9918.21017.21177.85203.53
moyenne107.4461.4550.6636.9734.17127.44417.82
bonne185.2366.8542.9720.01015.41166.75397.12
très bonne190.5339.8720.9108.3162.1325.819267.42
total520.41195.13140.4483.4568.85277.721285.80
© WSL, Inventaire forestier national suisse, 26.05.2020 #802811/269143
IFN3
surface forestière
date de la dernière intervention (classes de 10 ans) · fertilité
unité d'interprétation: région économique
unité: 1000 ha
ensemble analysé: forêt accessible
réseau: réseau 1,4 x 1,4 km
état2004/06
date de la dernière intervention (classes de 10 ans)
jusqu'à 10 ans11 à 20 ans21 à 30 ans31 à 40 ans41 à 50 ansplus de 50 anstotal
région économiquefertilité1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
ouest du Jurafaible7.3163.9224.1221.7331.7332.32921.09
moyenne14.3117.1174.2211.4380.0.2.62829.67
bonne35.9710.9137.8152.7270.9451.93260.25
très bonne25.886.9165.9172.1300.21000.85041.76
total83.3328.8822.197.9152.8267.616152.51
est du Jurafaible2.4300.9501.2400.6570.21000.0.5.319
moyenne0.0.0.0.0.0.0.0.0.0.0.0.0.0.
bonne8.4143.1251.4370.4711.1450.47014.910
très bonne19.384.3211.9330.4700.4700.0.26.46
total30.258.3154.5201.5371.7350.47046.62
ouest du Plateaufaible0.6580.6580.0.0.0.0.21000.21001.735
moyenne1.0450.6570.4710.21000.0.0.21002.528
bonne10.3132.6271.6350.4710.4710.210015.610
très bonne22.673.1251.6350.9490.8501.14430.26
total34.657.0163.5221.5371.5381.73549.92
centre du Plateaufaible1.5350.4700.4710.0.0.0.0.4712.726
moyenne0.21000.21000.0.0.0.0.21000.0.0.658
bonne11.3123.1242.1300.4710.0.0.65717.49
très bonne38.558.0152.1300.6580.0.0.47149.64
total51.5311.6124.7201.0450.21001.33870.31
est du Plateaufaible1.4380.21000.0.0.0.0.0.0.4712.032
moyenne0.21000.21000.0.0.0.0.0.0.0.0.471
bonne20.094.3212.5281.4380.7500.0.28.87
très bonne62.349.9133.5230.6570.21000.47177.03
total83.8314.6116.1182.0310.9450.850108.11
ouest des Préalpesfaible2.2321.1450.21000.4710.3701.9336.218
moyenne8.5144.7203.0262.2280.9442.92722.18
bonne7.6161.7321.7351.4350.7501.24014.310
très bonne1.6370.5710.5710.21000.21000.0.2.926
total19.987.9155.3194.2202.1286.11845.53
centre des Préalpesfaible6.0182.9262.1300.9450.9455.91818.79
moyenne7.5151.8331.3381.3380.6581.73314.211
bonne32.079.7145.1202.5290.9502.72753.04
très bonne10.4131.5382.0331.4400.0.0.210015.411
total55.9415.91110.5136.1182.52910.513101.42
est des Préalpesfaible1.1410.6581.0450.8500.6582.5286.617
moyenne5.7182.3291.7331.0450.6581.93113.211
bonne24.288.6145.4191.8331.0453.22544.35
très bonne5.2192.9261.4380.7490.21000.0.10.513
total36.3614.4119.5144.3212.4297.61674.62
nord-ouest des Alpesfaible3.6233.8231.4381.7351.5384.32216.310
moyenne8.3155.0193.8234.0222.9266.41830.47
bonne4.3214.0221.4371.4381.0452.52814.510
très bonne1.0450.7570.6570.21000.0.0.5573.024
total17.21013.4117.3167.2165.31913.71264.13
centre des Alpesfaible2.2292.0310.4710.6580.6584.42110.113
moyenne2.1291.2400.21000.6580.6571.4386.017
bonne5.3181.9301.0451.3371.1401.83312.410
très bonne0.8440.21000.4710.4710.0.0.0.1.829
total10.4115.3182.0322.9252.3287.51530.44
nord-est des Alpesfaible2.8261.4381.1450.8500.6593.72210.412
moyenne2.2311.6331.2410.8511.4382.8259.913
bonne4.5202.3291.6350.7500.3711.73311.111
très bonne1.3371.1410.9440.21000.0.0.4713.720
total10.7126.4164.7202.5282.4298.51435.24
sud-ouest des Alpesfaible2.6282.4293.4243.7234.62113.11229.78
moyenne19.5910.61310.6136.41710.01428.9786.03
bonne1.5350.8500.4710.5580.21000.4713.822
très bonne0.9450.21000.21000.4710.0.0.21001.831
total24.6813.91114.51111.01314.81142.56121.32
sud-est des Alpesfaible3.6235.4196.8173.2253.52423.4945.96
moyenne30.9719.81012.6129.8145.71818.31097.13
bonne7.6165.8182.8271.2410.8503.62321.99
très bonne0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total42.1631.0722.2914.21110.01445.36164.92
Sud des Alpesfaible0.0.1.2412.8273.2251.4387.21615.711
moyenne5.7186.21710.6138.1159.01442.8682.44
bonne11.4137.1177.6163.8235.11937.8672.84
très bonne0.4710.4710.0.0.0.0.0.0.6571.538
total17.51014.91121.0915.01115.51188.54172.42
Suissefaible37.3726.7924.9917.61116.21169.65192.33
moyenne106.2461.2649.6635.7731.88110.04394.42
bonne184.3366.0542.3720.01014.41258.05384.92
très bonne190.3339.6720.9108.1162.1324.521265.52
total518.01193.53137.8481.3564.55242.121237.21
© WSL, Inventaire forestier national suisse, 26.05.2020 #802812/269144
IFN3
surface forestière
date de la dernière intervention (classes de 10 ans) · fertilité
unité d'interprétation: région économique
unité: 1000 ha
ensemble analysé: forêt accessible
réseau: réseau terrestre IFN3
état2004/06
date de la dernière intervention (classes de 10 ans)
jusqu'à 10 ans11 à 20 ans21 à 30 ans31 à 40 ans41 à 50 ansplus de 50 anstotal
région économiquefertilité1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
ouest du Jurafaible7.3153.9213.9211.9301.8312.82521.68
moyenne14.4106.7164.3201.2380.0.2.52729.27
bonne35.9610.9129.0142.4270.9451.93061.14
très bonne24.586.6166.1161.9300.21001.33840.46
total82.1328.1723.387.5152.8258.514152.31
est du Jurafaible2.3280.8501.1400.6570.8500.0.5.618
moyenne0.0.0.0.0.0.0.0.0.0.0.0.0.0.
bonne8.0143.0241.5350.4711.0450.47014.310
très bonne19.484.5191.9310.4700.4700.0.26.66
total29.858.3144.5191.4372.2300.47046.52
ouest du Plateaufaible0.7500.6580.21000.0.0.21000.21001.931
moyenne0.9450.7500.3710.21000.0.0.21002.427
bonne10.3122.4271.7310.4710.4710.210015.39
très bonne22.373.0241.6331.0440.9451.24130.05
total34.246.7163.8201.6351.5351.73349.62
centre du Plateaufaible1.7310.3700.6580.21000.0.0.3713.123
moyenne0.21000.21000.0.0.0.0.21000.0.0.658
bonne11.2113.0232.4260.3710.0.0.55717.58
très bonne38.158.0142.5250.5580.0.0.47149.53
total51.2311.5115.5171.0410.21001.23870.71
est du Plateaufaible1.2380.21000.0.0.0.0.0.0.4711.832
moyenne0.21000.21000.0.0.0.0.0.0.0.0.371
bonne19.794.4202.5261.2380.7500.0.28.57
très bonne61.849.9133.7210.9440.21000.37176.93
total82.9214.6106.3162.1290.9450.750107.51
ouest des Préalpesfaible2.1301.0450.21000.3710.3701.6335.518
moyenne7.8145.3182.7252.2271.1372.92522.17
bonne7.6141.9291.6331.5330.6501.14014.39
très bonne2.0280.5560.4710.21000.4710.0.3.419
total19.578.6134.9194.1192.4255.71745.33
centre des Préalpesfaible5.8172.7251.9301.2371.2386.01718.89
moyenne6.7162.3281.7311.2380.5581.93014.210
bonne32.869.5135.8182.3290.8502.42753.64
très bonne10.1131.4381.8331.2400.0.0.210014.610
total55.4415.81011.1125.8172.62710.512101.22
est des Préalpesfaible1.4350.9451.0410.7500.5582.3276.915
moyenne5.4182.0292.2271.0410.5582.22713.210
bonne23.378.7135.4182.2281.3383.02443.94
très bonne5.5172.5271.4350.7500.21000.210010.412
total35.6614.21010.0134.6192.6277.61574.52
nord-ouest des Alpesfaible3.7213.3231.6331.8311.3384.71916.39
moyenne8.0145.6174.0214.0212.8256.11730.56
bonne4.2203.4222.1291.2380.9452.32714.110
très bonne0.8450.6570.5570.21000.0.0.5572.625
total16.7912.9118.2147.2154.91813.61163.53
centre des Alpesfaible2.0292.0300.5580.5580.5584.3209.812
moyenne2.1281.1400.4710.9440.7501.2386.415
bonne5.7161.8300.9451.4351.1402.03012.99
très bonne0.8440.21000.4710.6580.0.0.0.2.027
total10.6115.1182.1293.4222.3277.51531.04
nord-est des Alpesfaible2.5271.4361.3380.8500.5593.62110.112
moyenne2.1301.4331.6330.7511.3383.02310.012
bonne4.8182.1291.4350.6500.5592.02911.511
très bonne1.5321.1380.8440.11000.0.0.3713.918
total10.9116.1165.1182.3282.3279.01335.64
sud-ouest des Alpesfaible2.4272.3283.2233.4234.42013.01128.87
moyenne19.1910.71210.6138.1149.11328.8786.53
bonne1.7310.9450.5580.5580.21000.3714.120
très bonne0.8450.21000.21000.3710.21000.21001.829
total24.1814.01114.51112.41213.91142.35121.22
sud-est des Alpesfaible3.4235.2186.6163.0243.62223.6845.36
moyenne30.2720.1913.01110.4135.61818.4997.63
bonne7.7155.2183.1241.1410.7503.62221.58
très bonne0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total41.3630.5722.6814.51110.01345.66164.52
Sud des Alpesfaible0.0.1.2382.5273.0241.2387.61515.510
moyenne5.8175.61710.4138.0159.01443.4682.14
bonne12.5126.5167.9153.9214.91936.3672.04
très bonne0.4710.4710.0.0.0.0.0.0.6571.338
total18.7913.71120.8914.91115.11187.83171.01
Suissefaible36.5725.8824.5817.41016.51070.45191.03
moyenne103.0461.8551.2637.8730.87110.74395.32
bonne185.4363.7545.9619.5913.91156.05384.52
très bonne188.2238.7721.298.0152.4285.019263.52
total513.11190.13142.7382.7463.65242.021234.31
© WSL, Inventaire forestier national suisse, 26.05.2020 #802813/269145
IFN3
surface forestière
date de la dernière intervention (classes de 10 ans) · fertilité
unité d'interprétation: région économique
unité: 1000 ha
ensemble analysé: forêt IFN3/IFN4
réseau: réseau 1,4 x 1,4 km
état2004/06
date de la dernière intervention (classes de 10 ans)
jusqu'à 10 ans11 à 20 ans21 à 30 ans31 à 40 ans41 à 50 ansplus de 50 anstotal
région économiquefertilité1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
ouest du Jurafaible7.3163.9223.9221.9321.7332.52821.29
moyenne14.3116.9173.8221.4380.0.2.42928.87
bonne35.7710.5137.8152.7270.9451.93259.65
très bonne25.686.9165.9172.1300.21001.04541.76
total82.9328.2821.598.1152.8267.815151.31
est du Jurafaible2.4300.9501.2400.6570.21000.0.5.319
moyenne0.0.0.0.0.0.0.0.0.0.0.0.0.0.
bonne8.4143.1251.4370.4711.1450.47014.910
très bonne19.384.3211.9330.4700.4700.210026.66
total30.258.3154.5201.5371.7350.65746.82
ouest du Plateaufaible0.6580.6580.0.0.0.0.21000.21001.735
moyenne1.0450.4710.4710.21000.0.0.21002.330
bonne10.1132.4281.6350.4710.4710.65815.610
très bonne22.473.1251.6350.9490.8501.34130.26
total34.256.6173.5221.5371.5382.43049.72
centre du Plateaufaible1.5350.4700.4710.0.0.0.0.4712.726
moyenne0.21000.21000.0.0.0.0.21000.0.0.658
bonne11.3122.9252.1300.4710.0.1.04417.69
très bonne38.358.0152.1300.4710.0.0.47149.24
total51.3311.4124.7200.8500.21001.73370.11
est du Plateaufaible1.4380.21000.0.0.0.0.0.0.4712.032
moyenne0.21000.21000.0.0.0.0.0.0.0.0.471
bonne20.094.1222.5281.4380.7500.0.28.67
très bonne62.149.9133.5230.6570.21000.210076.63
total83.6314.4116.1182.0310.9450.658107.61
ouest des Préalpesfaible2.2321.1450.21000.4710.3702.5296.717
moyenne8.5144.7203.0262.2280.9443.12622.37
bonne7.6161.7321.7351.3380.7501.04513.910
très bonne1.6370.5710.5710.21000.21000.0.2.926
total19.987.9155.3194.0202.1286.61745.83
centre des Préalpesfaible6.0183.1252.1300.9450.9456.81619.99
moyenne7.5151.8331.5351.3380.6581.93214.611
bonne31.479.7145.1202.5291.2443.62353.54
très bonne10.4131.5382.0331.6370.0.0.210015.710
total55.3416.11010.7136.3182.72812.512103.62
est des Préalpesfaible1.1410.6581.0450.8500.6582.7276.817
moyenne5.7182.3291.7331.0450.6581.93113.211
bonne23.688.7145.4191.8331.0453.62344.15
très bonne5.2193.1251.4380.7490.21000.210011.012
total35.7614.7119.5144.3212.4298.41575.02
nord-ouest des Alpesfaible3.6233.8231.6351.7351.5385.31917.410
moyenne8.3154.8203.8234.0223.0256.91730.96
bonne4.1224.2211.4371.2411.0453.12514.910
très bonne1.0450.7570.6570.21000.0.0.5573.024
total17.01013.4117.5167.0165.51915.91166.33
centre des Alpesfaible2.0302.2300.6580.6580.8504.62010.712
moyenne2.1291.4370.21000.6580.6572.6277.415
bonne5.0181.9301.2411.3371.3372.42813.29
très bonne0.8440.21000.4710.4710.0.0.21002.128
total9.9125.7172.4292.9252.7269.71333.34
nord-est des Alpesfaible2.8261.4381.1451.0450.6595.21912.111
moyenne2.4291.6331.2410.8511.4383.22410.612
bonne4.5202.3291.6350.7500.3712.72612.111
très bonne1.3370.9440.9440.21000.0.0.4713.520
total11.0126.2164.7202.7272.42911.41238.43
sud-ouest des Alpesfaible2.6282.4293.4243.7234.42114.11230.57
moyenne19.5910.61310.6136.41711.61331.5790.23
bonne1.5350.8500.4710.5580.21000.4713.822
très bonne0.9450.21000.21000.4710.0.0.21001.831
total24.6813.91114.51111.11316.21146.15126.32
sud-est des Alpesfaible3.6235.4197.0173.2253.52424.4947.16
moyenne30.8719.41012.8129.6145.51920.6998.73
bonne7.6165.8182.8261.2410.8504.02222.29
très bonne0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total41.9630.6722.6914.0129.81449.06168.02
Sud des Alpesfaible0.0.1.2413.2253.2252.0327.81517.310
moyenne5.5196.21710.4139.1149.21449.8590.13
bonne11.8137.1177.6163.8235.51941.0676.94
très bonne0.4710.4710.0.0.0.0.0.0.9491.735
total17.71014.91121.2916.01116.71199.53186.01
Suissefaible37.1727.1925.7918.01016.81176.85201.53
moyenne106.0460.4649.4636.5733.57124.24410.12
bonne182.6365.2542.5719.61015.21165.75390.92
très bonne189.5339.6720.9108.1162.1325.619265.92
total515.21192.33138.5482.2567.75272.321268.30
© WSL, Inventaire forestier national suisse, 26.05.2020 #802814/269146
IFN4
surface forestière
date de la dernière intervention (classes de 10 ans) · fertilité
unité d'interprétation: région économique
unité: 1000 ha
ensemble analysé: forêt accessible sans la forêt buissonnante IFN1/IFN2/IFN3/IFN4
réseau: réseau 1,4 x 1,4 km
état2009/17
date de la dernière intervention (classes de 10 ans)
pas d'indicationjusqu'à 10 ans11 à 20 ans21 à 30 ans31 à 40 ans41 à 50 ansplus de 50 anstotal
région économiquefertilité1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
ouest du Jurafaible0.0.7.3162.7262.3292.4291.5354.02120.29
moyenne0.0.14.7115.0202.4292.5280.8501.63526.98
bonne0.0.33.5712.6124.3213.3241.7331.93257.45
très bonne0.0.26.586.5173.6220.7501.7331.24140.26
total0.0.81.9426.9812.7128.9145.8188.714144.81
est du Jurafaible0.0.2.0311.8350.21000.6570.0.0.6575.319
moyenne0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
bonne0.0.8.0153.4241.4370.4710.4701.14514.710
très bonne0.210015.4107.1161.5370.6580.4700.47025.76
total0.210025.5612.4113.1251.7350.8502.23145.72
ouest du Plateaufaible0.0.0.7580.21000.4710.0.0.0.0.4711.735
moyenne0.0.0.8500.4710.4710.6580.0.0.0.2.330
bonne0.21009.4143.2250.9500.6570.4710.210015.010
très bonne0.0.19.583.9222.2310.8500.8500.95028.16
total0.210030.457.8153.9232.0311.3401.53747.02
centre du Plateaufaible0.0.1.3381.0440.0.0.21000.0.0.21002.726
moyenne0.0.0.21000.21000.0.0.0.0.0.0.21000.658
bonne0.0.11.4123.7221.0440.6580.0.0.65717.29
très bonne0.0.39.956.6161.2410.6570.0.0.210048.44
total0.0.52.8311.5122.1301.4370.0.1.24169.01
est du Plateaufaible0.0.1.6350.0.0.0.0.0.0.0.0.4712.032
moyenne0.0.0.21000.0.0.21000.0.0.0.0.0.0.471
bonne0.0.19.993.6231.8331.4370.6580.65827.97
très bonne0.0.57.0412.4124.6200.6580.4710.47175.53
total0.0.78.7316.0106.6172.0311.0451.338105.61
ouest des Préalpesfaible0.0.2.3301.1450.4710.0.0.4711.1445.319
moyenne0.0.7.2162.8252.8252.1301.5352.43018.88
bonne0.0.6.3173.8230.8490.9440.7501.14113.710
très bonne0.0.1.1450.9480.0.0.31000.21000.0.2.527
total0.0.16.998.7144.0213.2242.8254.62140.33
centre des Préalpesfaible0.0.4.6203.6231.7331.1401.1404.12216.210
moyenne0.0.6.0173.0261.4380.6581.0451.24113.111
bonne0.0.28.8711.9123.1262.8271.4382.72850.85
très bonne0.0.8.2154.4221.2440.9500.21000.210015.011
total0.0.47.5522.997.3165.5193.8238.11595.12
est des Préalpesfaible0.0.1.2400.9440.0.0.5581.0451.2414.919
moyenne0.0.4.3213.3240.6581.3370.6581.53511.712
bonne0.0.19.3910.1134.3212.4291.6353.12640.75
très bonne0.0.5.8182.1311.1450.8500.4700.47110.513
total0.0.30.6716.4106.0185.0193.5236.21867.73
nord-ouest des Alpesfaible0.0.3.6232.1312.1311.0450.9502.33012.012
moyenne0.0.8.7143.0254.1221.7352.6274.22224.37
bonne0.0.3.9222.4291.7331.2410.8502.23012.211
très bonne0.0.1.5370.21000.21000.0.0.21000.5572.627
total0.0.17.797.6158.1153.9224.5209.31451.13
centre des Alpesfaible0.0.1.2400.7491.0440.4710.4712.3286.116
moyenne0.0.0.9451.3370.8500.0.0.21001.0454.220
bonne0.0.3.3232.1291.0440.7490.8491.1409.012
très bonne0.0.0.4710.21000.4710.4710.21000.0.1.632
total0.0.5.8174.4193.2231.5351.5354.41920.95
nord-est des Alpesfaible0.0.1.7351.6361.1440.21000.31001.6366.416
moyenne0.0.1.1451.6361.1400.5570.9501.9327.115
bonne0.0.3.9222.5261.0450.7510.4711.3389.812
très bonne0.0.2.1280.21000.5560.4710.0.0.21003.421
total0.0.8.8145.8173.7221.8311.5375.11926.65
sud-ouest des Alpesfaible0.0.1.8331.4381.8331.4382.03211.21319.69
moyenne0.0.19.1911.4136.0184.8205.51928.0774.83
bonne0.0.0.6580.8500.6580.21000.4710.5573.024
très bonne0.0.0.6580.5570.0.0.21000.21000.21001.632
total0.0.22.1914.1118.3156.5178.01540.0699.02
sud-est des Alpesfaible0.0.3.4243.0263.5232.7271.63513.31227.68
moyenne0.0.20.2917.71011.5137.5165.41912.61274.94
bonne0.0.5.2195.4192.8272.0311.0442.42918.99
très bonne0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total0.0.28.9826.0817.91012.2128.01528.48121.32
Sud des Alpesfaible0.0.0.6580.0.0.21000.21000.4712.9254.221
moyenne0.0.4.7203.0263.5233.6235.41935.1655.25
bonne0.0.10.3135.7194.1224.2225.31932.7762.34
très bonne0.0.0.21000.21000.21000.0.0.0.0.6571.341
total0.0.15.8118.9158.0158.01511.01371.44123.12
Suissefaible0.0.33.3820.01014.81210.8139.41445.86134.14
moyenne0.0.88.2452.8634.7725.0923.8989.84314.32
bonne0.2100163.7371.2528.7821.61015.51151.66352.52
très bonne0.2100178.2345.2616.6116.2184.8205.220256.42
total0.471463.42189.2394.9463.6553.56192.431057.41
© WSL, Inventaire forestier national suisse, 26.05.2020 #802815/269147
IFN3
surface forestière
date de la dernière intervention (classes de 10 ans) · fertilité
unité d'interprétation: région économique
unité: 1000 ha
ensemble analysé: forêt
réseau: réseau terrestre IFN3
état2004/06
date de la dernière intervention (classes de 10 ans)
jusqu'à 10 ans11 à 20 ans21 à 30 ans31 à 40 ans41 à 50 ansplus de 50 anstotal
région économiquefertilité1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
ouest du Jurafaible7.3153.9213.9212.1291.9303.02422.18
moyenne14.6106.7164.3201.2380.0.2.52729.47
bonne35.9610.9129.0142.4270.9451.93061.14
très bonne24.586.6166.1161.9300.21001.43540.66
total82.3328.1723.387.7153.0248.914153.21
est du Jurafaible2.3280.8501.1400.6570.8500.0.5.618
moyenne0.0.0.0.0.0.0.0.0.0.0.0.0.0.
bonne8.0143.0241.5350.4711.0450.47014.310
très bonne19.484.5191.9310.4700.4700.210026.86
total29.858.3144.5191.4372.2300.65746.72
ouest du Plateaufaible0.7500.6580.21000.0.0.21000.21001.931
moyenne0.9450.7500.3710.21000.0.0.21002.427
bonne10.3122.5261.7310.4710.4710.65815.99
très bonne22.373.0241.6331.0440.9451.33830.15
total34.246.8163.8201.6351.5352.32950.32
centre du Plateaufaible1.7310.3700.6580.21000.0.0.3713.123
moyenne0.21000.21000.0.0.0.0.21000.0.0.658
bonne11.2113.0232.4260.3710.0.0.94517.98
très bonne38.358.0142.5250.5580.0.0.47149.73
total51.4311.5115.5171.0410.21001.63371.21
est du Plateaufaible1.2380.21000.0.0.0.0.0.0.4711.832
moyenne0.21000.21000.0.0.0.0.0.0.0.0.371
bonne19.794.4202.5261.2380.7500.0.28.57
très bonne61.849.9133.7210.9440.21000.37176.93
total82.9214.6106.3162.1290.9450.750107.51
ouest des Préalpesfaible2.1301.0450.21000.3710.3702.2296.017
moyenne7.8145.3182.7252.2271.1373.52322.67
bonne7.6141.9291.6331.5330.6501.14014.39
très bonne2.0280.5560.4710.21000.4710.0.3.419
total19.578.6134.9194.1192.4256.71546.32
centre des Préalpesfaible5.8172.9241.9301.2371.2387.11520.08
moyenne6.7162.3281.8301.2380.5582.02914.610
bonne33.069.6136.0172.3291.0443.52255.44
très bonne10.1131.4381.8331.4370.0.0.210014.810
total55.6416.21011.5126.0172.82612.811104.81
est des Préalpesfaible1.4350.9451.0410.7500.5583.1247.615
moyenne5.4182.0292.2271.0410.5582.22713.210
bonne23.578.9135.6172.2281.3383.32344.84
très bonne5.5172.7251.4350.7500.21000.47110.812
total35.8614.61010.2124.6192.6278.91376.52
nord-ouest des Alpesfaible3.7213.3231.8321.8311.6336.31718.49
moyenne8.5145.6174.0214.0213.1237.11532.36
bonne4.2203.6212.1291.2381.0413.22315.310
très bonne0.8450.6570.5570.21000.0.0.5572.625
total17.2913.1108.4147.2155.81717.11068.72
centre des Alpesfaible2.0292.2280.7500.5580.7504.61910.712
moyenne2.1281.3370.4710.9440.7502.5267.814
bonne5.9161.8301.1411.4351.2372.62614.09
très bonne0.8440.21000.4710.6580.0.0.21002.126
total10.8115.5172.5273.4222.6259.91234.73
nord-est des Alpesfaible2.5271.4361.3380.9450.5595.21811.911
moyenne2.5271.4331.6330.7511.3383.62211.011
bonne4.8182.3271.4350.6500.5592.92412.510
très bonne1.5321.1380.8440.11000.0.0.3713.918
total11.3116.3155.1182.4272.32712.01139.33
sud-ouest des Alpesfaible2.4272.3283.2233.4234.42014.01129.97
moyenne19.1910.71210.6138.31410.71232.4691.83
bonne1.7310.9450.5580.5580.21000.3714.120
très bonne0.8450.21000.21000.3710.21000.21001.829
total24.1814.01114.51112.51115.51046.95127.52
sud-est des Alpesfaible3.4235.2186.7163.2243.62224.6846.76
moyenne30.4720.1913.31110.4135.61821.09100.83
bonne7.7155.2183.3231.1410.7504.52022.68
très bonne0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total41.5630.5723.4814.61110.01350.25170.12
Sud des Alpesfaible0.0.1.2382.8253.0241.8328.61417.510
moyenne5.8175.61710.8138.9149.51351.4591.93
bonne12.9116.7167.9153.9215.21839.5676.13
très bonne0.4710.4710.0.0.0.0.0.1.1401.931
total19.1913.91121.5915.81016.510100.63187.41
Suissefaible36.5726.1825.4818.01017.71079.55203.23
moyenne104.3462.0552.0638.8733.37128.43418.82
bonne186.3364.8546.6619.5914.81164.75396.82
très bonne188.4238.9621.298.2152.4286.517265.62
total515.41191.93145.3384.6468.25279.121284.30
© WSL, Inventaire forestier national suisse, 26.05.2020 #802816/269148
IFN4
surface forestière
date de la dernière intervention (classes de 10 ans) · fertilité
unité d'interprétation: région économique
unité: 1000 ha
ensemble analysé: forêt accessible IFN3/IFN4
réseau: réseau 1,4 x 1,4 km
état2009/17
date de la dernière intervention (classes de 10 ans)
pas d'indicationjusqu'à 10 ans11 à 20 ans21 à 30 ans31 à 40 ans41 à 50 ansplus de 50 anstotal
région économiquefertilité1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
ouest du Jurafaible0.0.7.3162.9262.3292.6281.5354.22120.89
moyenne0.0.15.9105.3192.4292.5280.8501.83328.67
bonne0.0.33.9713.2124.7203.7231.9312.13059.65
très bonne0.0.26.787.1164.0210.7501.7331.24141.56
total0.0.83.8328.5813.5119.5146.0189.314150.51
est du Jurafaible0.0.2.0311.8350.21000.6570.0.0.6575.319
moyenne0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
bonne0.0.8.2153.4241.4370.4710.4701.14514.910
très bonne0.210015.997.3161.5370.6580.4700.47026.46
total0.210026.1612.5113.1251.7350.8502.23146.62
ouest du Plateaufaible0.0.0.7580.21000.4710.0.0.0.0.4711.735
moyenne0.0.0.8500.4710.4710.6580.0.0.0.2.330
bonne0.21009.6133.2250.9500.6570.4710.210015.210
très bonne0.0.20.384.1212.4291.0441.1441.14430.06
total0.210031.458.0154.1222.2291.5371.73549.12
centre du Plateaufaible0.0.1.3381.0440.0.0.21000.0.0.21002.726
moyenne0.0.0.21000.21000.0.0.0.0.0.0.21000.658
bonne0.0.11.4123.7221.0440.6580.0.0.65717.29
très bonne0.0.40.356.6161.2410.6570.0.0.210048.84
total0.0.53.2311.5122.1301.4370.0.1.24169.31
est du Plateaufaible0.0.1.6350.0.0.0.0.0.0.0.0.4712.032
moyenne0.0.0.21000.0.0.21000.0.0.0.0.0.0.471
bonne0.0.20.393.9221.8331.4370.6580.65828.67
très bonne0.0.58.2412.4124.6200.6580.4710.47176.63
total0.0.80.2316.3106.6172.0311.0451.338107.61
ouest des Préalpesfaible0.0.2.3301.1450.6580.0.0.4711.8356.218
moyenne0.0.7.6153.1254.3212.3291.5352.82821.68
bonne0.0.6.3173.8230.8490.9440.7501.33813.910
très bonne0.0.1.3410.9480.0.0.31000.4710.0.2.926
total0.0.17.599.0145.6183.5233.0245.91844.63
centre des Préalpesfaible0.0.4.8203.9221.7331.1401.1405.81818.59
moyenne0.0.6.2173.4241.4380.6581.2411.53514.211
bonne0.0.29.2712.1123.1263.1261.6352.92752.05
très bonne0.0.8.3154.6211.2440.9500.21000.210015.411
total0.0.48.5524.087.3165.7194.22210.513100.22
est des Préalpesfaible0.0.1.2401.1410.0.0.7501.2412.0316.317
moyenne0.0.4.5213.5230.8501.5350.8502.13013.211
bonne0.0.20.8910.3134.7202.4291.8333.12643.15
très bonne0.0.5.8182.1311.1450.8500.4700.47110.513
total0.0.32.3617.0106.6175.4184.2217.61673.22
nord-ouest des Alpesfaible0.0.3.8222.5282.7271.2411.5384.22215.910
moyenne0.0.9.3143.8224.1222.1313.5246.81729.67
bonne0.0.4.1222.6282.5271.2410.8502.62713.911
très bonne0.0.1.7340.4710.21000.0.0.21000.5573.024
total0.0.19.099.3149.5144.5215.91814.11162.33
centre des Alpesfaible0.0.1.2401.0441.8331.0450.4714.6209.913
moyenne0.0.1.5351.3371.2410.21000.21001.4385.817
bonne0.0.3.7222.9251.4371.4370.8491.93112.010
très bonne0.0.0.6560.21000.4710.4710.21000.0.1.829
total0.0.7.0155.4174.8192.9251.5357.81529.64
nord-est des Alpesfaible0.0.1.7352.0321.3410.5580.5714.52010.412
moyenne0.0.1.4382.0321.1400.9450.9503.5239.713
bonne0.0.3.9222.5261.2411.1410.4711.73410.712
très bonne0.0.2.1280.21000.7490.4710.0.0.21003.520
total0.0.9.1136.6164.3212.9251.7359.81334.54
sud-ouest des Alpesfaible0.0.2.6281.6352.2303.4243.62316.11129.58
moyenne0.0.21.5912.1126.8167.4166.91730.7785.43
bonne0.0.0.8500.8500.8500.6580.4710.5573.822
très bonne0.0.0.6580.5570.0.0.21000.4710.21001.831
total0.0.25.5814.9119.71411.61311.31347.55120.52
sud-est des Alpesfaible0.0.4.3223.2255.0205.4193.62424.2945.56
moyenne0.0.23.0920.1913.91210.3147.81620.01095.23
bonne0.0.6.0185.5193.2252.4291.0443.02621.39
très bonne0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total0.0.33.2728.8822.1918.01012.41247.36162.02
Sud des Alpesfaible0.0.0.6580.0.1.4383.2252.4298.01515.511
moyenne0.0.5.9183.5236.6178.7158.31548.2581.24
bonne0.0.11.6136.7175.3196.4176.11835.4771.54
très bonne0.0.0.21000.4710.21000.0.0.0.0.6571.538
total0.0.18.31010.71313.51218.21016.71192.33169.72
Suissefaible0.0.35.3722.3919.61020.01016.11177.05190.33
moyenne0.0.98.1458.7643.1737.0731.88119.14387.82
bonne0.2100169.8374.7532.9826.1916.91157.15377.62
très bonne0.2100182.0346.8617.4116.4185.4195.419263.82
total0.471485.21202.53113.1489.6570.25258.621219.51
© WSL, Inventaire forestier national suisse, 26.05.2020 #802817/269149
IFN4
surface forestière
date de la dernière intervention (classes de 10 ans) · fertilité
unité d'interprétation: région économique
unité: 1000 ha
ensemble analysé: forêt accessible sans la forêt buissonnante IFN3/IFN4
réseau: réseau 1,4 x 1,4 km
état2009/17
date de la dernière intervention (classes de 10 ans)
pas d'indicationjusqu'à 10 ans11 à 20 ans21 à 30 ans31 à 40 ans41 à 50 ansplus de 50 anstotal
région économiquefertilité1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
ouest du Jurafaible0.0.7.3162.9262.3292.6281.5354.22120.89
moyenne0.0.15.9105.3192.4292.5280.8501.83328.67
bonne0.0.33.9713.2124.7203.7231.9312.13059.65
très bonne0.0.26.787.1164.0210.7501.7331.24141.56
total0.0.83.8328.5813.5119.5146.0189.314150.51
est du Jurafaible0.0.2.0311.8350.21000.6570.0.0.6575.319
moyenne0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
bonne0.0.8.2153.4241.4370.4710.4701.14514.910
très bonne0.210015.997.3161.5370.6580.4700.47026.46
total0.210026.1612.5113.1251.7350.8502.23146.62
ouest du Plateaufaible0.0.0.7580.21000.4710.0.0.0.0.4711.735
moyenne0.0.0.8500.4710.4710.6580.0.0.0.2.330
bonne0.21009.6133.2250.9500.6570.4710.210015.210
très bonne0.0.20.384.1212.4291.0441.1441.14430.06
total0.210031.458.0154.1222.2291.5371.73549.12
centre du Plateaufaible0.0.1.3381.0440.0.0.21000.0.0.21002.726
moyenne0.0.0.21000.21000.0.0.0.0.0.0.21000.658
bonne0.0.11.4123.7221.0440.6580.0.0.65717.29
très bonne0.0.40.156.6161.2410.6570.0.0.210048.64
total0.0.53.0311.5122.1301.4370.0.1.24169.11
est du Plateaufaible0.0.1.6350.0.0.0.0.0.0.0.0.4712.032
moyenne0.0.0.21000.0.0.21000.0.0.0.0.0.0.471
bonne0.0.20.393.9221.8331.4370.6580.65828.67
très bonne0.0.58.2412.4124.6200.6580.4710.47176.63
total0.0.80.2316.3106.6172.0311.0451.338107.61
ouest des Préalpesfaible0.0.2.3301.1450.4710.0.0.4711.3415.519
moyenne0.0.7.6153.1254.1222.3291.5352.43021.08
bonne0.0.6.3173.8230.8490.9440.7501.33813.910
très bonne0.0.1.3410.9480.0.0.31000.4710.0.2.926
total0.0.17.599.0145.2193.5233.0245.12043.33
centre des Préalpesfaible0.0.4.8203.9221.7331.1401.1405.31917.99
moyenne0.0.6.2173.4241.4380.6581.2411.43814.011
bonne0.0.29.2712.1123.1263.1261.6352.92752.05
très bonne0.0.8.3154.6211.2440.9500.21000.210015.411
total0.0.48.5524.087.3165.7194.2229.71499.42
est des Préalpesfaible0.0.1.2401.1410.0.0.7501.2411.6355.918
moyenne0.0.4.5213.5230.6581.5350.6582.13012.811
bonne0.0.20.8910.3134.7202.4291.8333.12643.15
très bonne0.0.5.8182.1311.1450.8500.4700.47110.513
total0.0.32.3617.0106.4175.4184.0227.21672.32
nord-ouest des Alpesfaible0.0.3.8222.3302.5281.2411.1443.22514.111
moyenne0.0.9.3143.8224.1221.9332.9266.21828.27
bonne0.0.4.1222.6282.5271.2410.8502.42813.711
très bonne0.0.1.7340.4710.21000.0.0.21000.5573.024
total0.0.19.099.1149.3144.3214.92012.31258.93
centre des Alpesfaible0.0.1.2401.0441.4370.4710.4713.2247.515
moyenne0.0.1.5351.3370.8500.0.0.21001.0454.818
bonne0.0.3.7222.7261.4371.2400.8491.53511.211
très bonne0.0.0.6560.21000.4710.4710.21000.0.1.829
total0.0.7.0155.2174.0211.9311.5355.61725.44
nord-est des Alpesfaible0.0.1.7351.6361.3410.3710.31002.5277.715
moyenne0.0.1.2412.0321.1400.7500.9502.7278.614
bonne0.0.3.9222.5261.0450.7510.4711.53610.012
très bonne0.0.2.1280.21000.7490.4710.0.0.21003.520
total0.0.8.9136.2164.1212.2281.5376.91629.85
sud-ouest des Alpesfaible0.0.2.6281.4382.2302.0323.02613.91225.18
moyenne0.0.21.5911.9126.8166.8176.31729.9783.13
bonne0.0.0.8500.8500.8500.6580.4710.5573.822
très bonne0.0.0.6580.5570.0.0.21000.4710.21001.831
total0.0.25.5814.5119.7149.61410.11444.56113.82
sud-est des Alpesfaible0.0.4.1223.2255.0204.2222.42915.01133.77
moyenne0.0.22.6920.1913.3129.7146.01816.41188.13
bonne0.0.6.0185.5193.2252.4291.0442.82621.19
très bonne0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total0.0.32.6728.8821.5916.2119.41434.27142.82
Sud des Alpesfaible0.0.0.6580.0.0.6581.2410.8506.4179.514
moyenne0.0.5.5193.3246.0185.9186.71741.9669.44
bonne0.0.11.4136.1185.1206.0185.91835.0769.64
très bonne0.0.0.21000.4710.21000.0.0.0.0.6571.538
total0.0.17.7109.91411.91313.11213.41284.04150.02
Suissefaible0.0.35.1721.41018.11014.61212.11358.16159.43
moyenne0.0.97.1458.3641.1732.4827.08105.94361.92
bonne0.2100169.6373.9532.5825.2916.71155.75373.72
très bonne0.2100181.8346.8617.4116.4185.4195.419263.52
total0.471483.61200.53109.1478.6561.26225.231158.51
© WSL, Inventaire forestier national suisse, 26.05.2020 #802818/269150
IFN1
surface forestière
date de la dernière intervention (classes de 10 ans) · fertilité
unité d'interprétation: région de production
unité: 1000 ha
ensemble analysé: forêt accessible sans la forêt buissonnante IFN1/IFN2/IFN3/IFN4
réseau: réseau 1,4 x 1,4 km
état1983/85
région de production
JuraPlateauPréalpesAlpesSud des Alpes Suisse
date de la dernière intervention (classes de 10 ans)fertilité1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
pas d'indicationfaible0.0.0.0.0.0.0.21000.0.0.2100
moyenne0.8500.0.0.0.1.0450.21002.032
bonne0.6580.21000.21000.21000.0.1.241
très bonne0.4710.0.0.0.0.4710.0.0.850
total1.8330.21000.21001.8330.21004.222
jusqu'à 10 ansfaible13.2123.9229.31418.0100.210044.77
moyenne17.6102.62721.9966.156.916115.04
bonne47.7644.8670.5424.8912.013199.83
très bonne46.66123.7320.5104.9200.0.195.72
total125.13175.12122.23113.8419.010555.21
11 à 20 ansfaible4.7200.8504.62110.4140.85021.210
moyenne5.5190.0.10.11333.175.21953.96
bonne13.1128.41520.21011.0139.21461.85
très bonne11.91220.195.9191.7330.65740.27
total35.2729.3840.7656.1615.811177.23
21 à 30 ansfaible3.4240.6582.4298.4150.65815.311
moyenne0.8500.6562.92629.686.61740.57
bonne5.7182.7276.4184.4217.11726.49
très bonne2.8273.5231.0450.6580.0.7.916
total12.7127.41612.71243.0614.21190.15
31 à 40 ansfaible1.2410.6583.8237.9160.0.13.512
moyenne0.6580.0.3.12516.0117.51627.28
bonne2.0320.8502.6284.12211.91221.49
très bonne0.8500.6580.21000.8500.6573.026
total4.6212.0329.71428.8820.0965.15
41 à 50 ansfaible0.6580.0.1.2413.5230.4715.618
moyenne0.21000.0.0.9457.4167.01615.511
bonne0.0.0.0.1.8311.6356.1189.514
très bonne0.6580.4710.0.0.4710.0.1.338
total1.4380.4713.92212.81213.51232.08
plus de 50 ansfaible2.5280.4715.51922.892.32833.58
moyenne1.9330.0.4.22232.3821.9960.35
bonne3.1253.0263.7246.91716.11132.88
très bonne2.2303.8230.5700.8500.0.7.217
total9.7147.11613.91262.8540.36133.84
totalfaible25.686.31826.7871.254.221134.14
moyenne27.583.22343.16185.5255.25314.42
bonne72.2460.05105.4353.0662.34352.92
très bonne65.24152.0228.189.5141.341256.12
total190.51221.51203.31319.11123.121057.51
© WSL, Inventaire forestier national suisse, 26.05.2020 #802819/269151
IFN4
surface forestière
date de la dernière intervention (classes de 10 ans) · fertilité
unité d'interprétation: région économique
unité: 1000 ha
ensemble analysé: forêt accessible sans la forêt buissonnante
réseau: réseau 1,4 x 1,4 km
état2009/17
date de la dernière intervention (classes de 10 ans)
pas d'indicationjusqu'à 10 ans11 à 20 ans21 à 30 ans31 à 40 ans41 à 50 ansplus de 50 anstotal
région économiquefertilité1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
ouest du Jurafaible0.0.7.3162.9262.3292.6281.5354.42121.09
moyenne0.0.16.1105.5192.6282.5280.8501.83329.37
bonne0.0.34.3713.6114.7203.9221.9312.13060.55
très bonne0.0.26.987.3164.0210.7501.7331.24141.96
total0.0.84.6329.3713.7119.7146.0189.514152.71
est du Jurafaible0.0.2.0311.8350.21000.6570.0.0.6575.319
moyenne0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
bonne0.0.8.6143.4241.4370.4710.4701.14515.310
très bonne0.210016.197.5161.5370.6580.4700.47026.86
total0.210026.7612.7113.1251.7350.8502.23147.42
ouest du Plateaufaible0.0.0.7580.21000.4710.0.0.0.0.4711.735
moyenne0.0.0.8500.4710.4710.6580.0.0.0.2.330
bonne0.21009.6133.2251.1450.6570.4710.210015.410
très bonne0.0.20.384.1212.4291.0441.1441.14430.06
total0.210031.458.0154.3222.2291.5371.73549.22
centre du Plateaufaible0.0.1.3381.0440.0.0.21000.0.0.21002.726
moyenne0.0.0.21000.21000.0.0.0.0.0.0.21000.658
bonne0.0.11.6123.7221.0440.6580.0.0.85017.69
très bonne0.0.40.256.6161.2410.6570.0.0.210048.74
total0.0.53.4311.5122.1301.4370.0.1.43769.71
est du Plateaufaible0.0.1.6350.0.0.0.0.0.0.0.0.4712.032
moyenne0.0.0.21000.0.0.21000.0.0.0.0.0.0.471
bonne0.0.20.693.9221.8331.4370.6580.65829.07
très bonne0.0.58.6412.7124.6200.6580.4710.65877.63
total0.0.81.0316.7106.6172.0311.0451.635108.91
ouest des Préalpesfaible0.0.2.3301.1450.6580.0.0.4711.3415.719
moyenne0.0.7.6153.5234.1222.3291.5352.43021.48
bonne0.0.6.5173.8230.8490.9440.7501.33814.110
très bonne0.0.1.3410.9480.0.0.31000.4710.0.2.926
total0.0.17.799.4145.4183.5233.0245.12044.23
centre des Préalpesfaible0.0.4.8204.3211.9321.1401.1405.81819.19
moyenne0.0.6.4163.4241.4380.8501.2411.73314.811
bonne0.0.30.0712.3123.5243.1261.6353.32553.84
très bonne0.0.8.5154.6211.2440.9500.21000.210015.610
total0.0.49.7524.687.9165.9184.22211.113103.42
est des Préalpesfaible0.0.1.2401.1410.0.0.7501.2411.8336.117
moyenne0.0.4.5213.9220.8501.5351.0452.13013.911
bonne0.0.21.6810.3134.7202.4291.8333.22544.15
très bonne0.0.5.8182.1311.2410.8500.4700.47110.713
total0.0.33.1617.5106.8175.4184.3217.61674.82
nord-ouest des Alpesfaible0.0.4.2212.7272.9261.2411.1443.42415.510
moyenne0.0.9.3143.8224.1222.1312.9266.41728.67
bonne0.0.4.1222.6282.7261.2410.8502.92614.310
très bonne0.0.1.7340.4710.21000.0.0.21000.5573.024
total0.0.19.499.5149.9134.5214.92013.11161.43
centre des Alpesfaible0.0.1.2401.0441.6350.6580.4713.2247.914
moyenne0.0.1.9311.3370.8500.0.0.21001.0455.218
bonne0.0.3.7223.1241.4371.2400.8491.93112.010
très bonne0.0.0.6560.21000.4710.4710.21000.0.1.829
total0.0.7.4145.6174.2212.1301.5356.01726.94
nord-est des Alpesfaible0.0.1.9331.6361.7350.3710.5713.6239.513
moyenne0.0.1.6352.0321.1400.7500.9502.7278.913
bonne0.0.3.9222.5261.2410.9450.4711.73310.512
très bonne0.0.2.1280.21000.7490.4710.0.0.21003.520
total0.0.9.5136.2164.7202.3271.7358.11432.54
sud-ouest des Alpesfaible0.0.3.1261.6352.6282.4293.42414.71127.78
moyenne0.0.21.9911.9127.6167.6167.31631.3787.63
bonne0.0.1.0450.8500.8500.6580.4710.5574.021
très bonne0.0.0.6580.5570.0.0.21000.4710.21001.831
total0.0.26.5814.71110.91310.81311.51346.75121.12
sud-est des Alpesfaible0.0.4.3223.2256.0184.2222.62816.71036.97
moyenne0.0.23.7920.3914.9119.7146.21718.21093.13
bonne0.0.6.4175.5193.2252.4291.0443.02621.69
très bonne0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total0.0.34.4729.0824.2916.2119.81438.07151.62
Sud des Alpesfaible0.0.0.6580.0.0.8501.4381.2417.61611.513
moyenne0.0.5.5193.3246.0186.5177.11644.9673.34
bonne0.0.11.8136.7175.3196.4175.91835.6671.74
très bonne0.0.0.21000.4710.21000.0.0.0.0.9491.735
total0.0.18.11010.51312.31214.31114.21188.93158.32
Suissefaible0.0.36.3722.5921.11015.41113.31264.15172.73
moyenne0.0.99.8459.5644.0734.2729.08112.74379.22
bonne0.2100173.7375.4533.7826.0916.71158.35383.92
très bonne0.2100182.9347.5617.6116.4185.4195.919266.02
total0.471492.81205.03116.3482.0564.45240.921201.91
© WSL, Inventaire forestier national suisse, 26.05.2020 #802820/269152
IFN4
surface forestière
date de la dernière intervention (classes de 10 ans) · fertilité
unité d'interprétation: région économique
unité: 1000 ha
ensemble analysé: forêt IFN3/IFN4
réseau: réseau 1,4 x 1,4 km
état2009/17
date de la dernière intervention (classes de 10 ans)
pas d'indicationjusqu'à 10 ans11 à 20 ans21 à 30 ans31 à 40 ans41 à 50 ansplus de 50 anstotal
région économiquefertilité1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
ouest du Jurafaible0.0.7.3162.9262.3292.6281.8334.42121.29
moyenne0.0.15.9105.4192.4292.5280.8501.83328.87
bonne0.0.33.9713.2124.7203.7231.9312.13059.65
très bonne0.0.26.787.1164.0210.7501.7331.43841.76
total0.0.83.8328.7813.5119.5146.2179.714151.31
est du Jurafaible0.0.2.0311.8350.21000.6570.0.0.6575.319
moyenne0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
bonne0.0.8.2153.4241.4370.4710.4701.14514.910
très bonne0.210015.997.3161.5370.6580.4700.65726.66
total0.210026.1612.5113.1251.7350.8502.42946.82
ouest du Plateaufaible0.0.0.7580.21000.4710.0.0.0.0.4711.735
moyenne0.0.0.8500.4710.4710.6580.0.0.0.2.330
bonne0.21009.6133.2250.9500.6570.4710.75815.610
très bonne0.0.20.384.1212.4291.0441.1441.34130.26
total0.210031.458.0154.1222.2291.5372.43049.72
centre du Plateaufaible0.0.1.3381.0440.0.0.21000.0.0.21002.726
moyenne0.0.0.21000.21000.0.0.0.0.0.0.21000.658
bonne0.0.11.4123.7221.0440.6580.0.1.04417.69
très bonne0.0.40.356.8161.4370.6570.0.0.210049.24
total0.0.53.2311.7122.3281.4370.0.1.63570.11
est du Plateaufaible0.0.1.6350.0.0.0.0.0.0.0.0.4712.032
moyenne0.0.0.21000.0.0.21000.0.0.0.0.0.0.471
bonne0.0.20.393.9221.8331.4370.6580.65828.67
très bonne0.0.58.2412.4124.6200.6580.4710.47176.63
total0.0.80.2316.3106.6172.0311.0451.338107.61
ouest des Préalpesfaible0.0.2.3301.1450.6580.0.0.4712.4306.717
moyenne0.0.7.6153.1254.3212.5281.5353.32522.37
bonne0.0.6.3173.8230.8490.9440.7501.33813.910
très bonne0.0.1.3410.9480.0.0.31000.4710.0.2.926
total0.0.17.599.0145.6183.7233.0247.01745.83
centre des Préalpesfaible0.21004.8204.1221.7331.1401.1406.81719.99
moyenne0.0.6.2173.4241.4380.8501.2411.73314.611
bonne0.0.29.6712.3123.1263.1261.6353.72353.54
très bonne0.0.8.3154.6211.2440.9500.5710.210015.710
total0.210048.9524.487.3165.9184.42112.512103.62
est des Préalpesfaible0.0.1.2401.1410.0.0.7501.2412.5296.817
moyenne0.0.4.5213.5230.8501.5350.8502.13013.211
bonne0.0.20.9910.3134.7202.4291.8333.92344.15
très bonne0.0.5.8182.1311.1451.0450.4700.75811.012
total0.0.32.5617.0106.6175.7184.2219.11475.02
nord-ouest des Alpesfaible0.0.3.8222.7273.1251.2411.5385.12017.410
moyenne0.0.9.6144.0224.1222.1313.5247.71630.96
bonne0.0.4.1222.6282.7261.2410.8503.52414.910
très bonne0.0.1.7340.4710.21000.0.0.21000.5573.024
total0.0.19.299.61410.1134.5215.91816.91066.33
centre des Alpesfaible0.0.1.2401.0442.0311.2410.4715.02010.712
moyenne0.0.1.7331.5351.2410.21000.21002.5277.415
bonne0.0.3.7223.1241.6351.4370.8492.72613.29
très bonne0.0.0.8490.21000.4710.4710.21000.0.2.128
total0.0.7.4145.8165.2183.1251.53510.21333.34
nord-est des Alpesfaible0.0.1.7352.0321.3410.5580.7586.01712.111
moyenne0.0.1.6352.3301.1400.9450.9503.92210.612
bonne0.0.3.9222.5261.4381.1410.4712.92512.111
très bonne0.0.2.1280.21000.7490.4710.0.0.21003.520
total0.0.9.3136.8164.5202.9251.93313.01138.43
sud-ouest des Alpesfaible0.0.2.8271.6352.2303.4243.62316.91030.57
moyenne0.0.21.7912.1126.8167.4166.91735.3690.23
bonne0.0.0.8500.8500.8500.6580.4710.5573.822
très bonne0.0.0.6580.5570.0.0.21000.4710.21001.831
total0.0.25.9814.9119.71411.61311.31352.95126.32
sud-est des Alpesfaible0.0.4.3223.2255.0205.8183.62425.4847.16
moyenne0.0.23.2920.1913.91210.5137.81623.2998.73
bonne0.0.6.0185.5193.2252.8271.0443.62322.29
très bonne0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total0.0.33.4728.8822.1919.01012.41252.26168.02
Sud des Alpesfaible0.0.0.6580.0.1.4383.8232.4299.21417.310
moyenne0.0.5.9183.5236.8178.7159.51455.8590.13
bonne0.0.11.8137.1175.5196.6176.11839.8676.94
très bonne0.0.0.21000.4710.21000.0.0.0.0.9491.735
total0.0.18.51011.01313.91219.01017.910105.63186.01
Suissefaible0.210035.5722.7920.21021.21016.51185.25201.53
moyenne0.0.99.1459.5643.3737.6733.08137.53410.12
bonne0.2100170.6375.5533.6826.7916.91167.45390.92
très bonne0.2100182.2347.0617.6116.7175.6196.518265.92
total0.658487.41204.73114.8492.2572.05296.621268.30
© WSL, Inventaire forestier national suisse, 26.05.2020 #802821/269153
IFN1
surface forestière
date de la dernière intervention (classes de 10 ans) · fertilité
unité d'interprétation: région de production
unité: 1000 ha
ensemble analysé: forêt accessible sans la forêt buissonnante
réseau: réseau terrestre IFN1
état1983/85
région de production
JuraPlateauPréalpesAlpesSud des Alpes Suisse
date de la dernière intervention (classes de 10 ans)fertilité1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
pas d'indicationfaible0.11000.0.0.11000.6410.0.0.835
moyenne0.5450.11000.11000.8350.11001.625
bonne0.8350.3580.4500.3580.0.1.824
très bonne0.4500.2710.11000.2710.0.0.933
total1.8230.6410.7381.9230.11005.214
jusqu'à 10 ansfaible12.094.8148.91019.170.27144.95
moyenne18.871.92223.8670.338.311123.13
bonne50.8449.0473.4326.6611.89211.62
très bonne48.04121.4221.265.3130.271196.12
total129.62177.11127.32121.3220.57575.71
11 à 20 ansfaible5.3141.2294.1159.8100.45020.87
moyenne4.5150.110010.4935.256.11356.34
bonne14.189.61020.6711.199.11064.54
très bonne12.6920.275.1142.2210.45040.55
total36.5531.2540.1558.3416.08182.12
21 à 30 ansfaible2.7190.6412.9188.1110.73815.08
moyenne1.1300.5443.71627.767.61140.65
bonne4.2152.4207.2125.0147.51126.26
très bonne2.9183.5171.3280.6410.0.8.411
total11.096.91215.1841.4515.8890.23
31 à 40 ansfaible1.5260.3583.8167.9110.110013.69
moyenne0.7380.0.2.61916.488.81028.56
bonne1.9231.2292.5204.41512.7822.76
très bonne1.2291.0320.4501.0320.3583.916
total5.4142.5209.31029.7621.8668.74
41 à 50 ansfaible0.4500.0.1.1303.8160.3585.613
moyenne0.2710.0.0.6418.1117.01215.98
bonne0.4500.2711.4261.3285.9139.210
très bonne0.4500.4500.2710.3580.0.1.328
total1.4270.6413.31713.5913.2832.05
plus de 50 ansfaible3.5170.5455.81323.862.91836.55
moyenne2.1220.11004.31540.1522.1668.84
bonne3.7172.8195.5136.41218.7737.05
très bonne2.1223.8160.5451.0320.3587.711
total11.397.21216.2871.4344.04150.12
totalfaible25.567.41126.6673.234.614137.33
moyenne27.952.81845.64198.7259.93334.81
bonne75.9365.53111.0255.0465.63373.11
très bonne67.73150.4228.9510.691.229258.81
total197.11226.11212.01337.51131.411104.00
© WSL, Inventaire forestier national suisse, 26.05.2020 #802822/269154
IFN4
surface forestière
date de la dernière intervention (classes de 10 ans) · fertilité
unité d'interprétation: région économique
unité: 1000 ha
ensemble analysé: forêt accessible
réseau: réseau 1,4 x 1,4 km
état2009/17
date de la dernière intervention (classes de 10 ans)
pas d'indicationjusqu'à 10 ans11 à 20 ans21 à 30 ans31 à 40 ans41 à 50 ansplus de 50 anstotal
région économiquefertilité1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
ouest du Jurafaible0.0.7.3162.9262.3292.6281.5354.42121.09
moyenne0.0.16.1105.5192.6282.5280.8501.83329.37
bonne0.0.34.3713.6114.7203.9221.9312.13060.55
très bonne0.0.26.987.3164.0210.7501.7331.24141.96
total0.0.84.6329.3713.7119.7146.0189.514152.71
est du Jurafaible0.0.2.0311.8350.21000.6570.0.0.6575.319
moyenne0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
bonne0.0.8.6143.4241.4370.4710.4701.14515.310
très bonne0.210016.197.5161.5370.6580.4700.47026.86
total0.210026.7612.7113.1251.7350.8502.23147.42
ouest du Plateaufaible0.0.0.7580.21000.4710.0.0.0.0.4711.735
moyenne0.0.0.8500.4710.4710.6580.0.0.0.2.330
bonne0.21009.6133.2251.1450.6570.4710.210015.410
très bonne0.0.20.384.1212.4291.0441.1441.14430.06
total0.210031.458.0154.3222.2291.5371.73549.22
centre du Plateaufaible0.0.1.3381.0440.0.0.21000.0.0.21002.726
moyenne0.0.0.21000.21000.0.0.0.0.0.0.21000.658
bonne0.0.11.6123.7221.0440.6580.0.0.85017.69
très bonne0.0.40.556.6161.2410.6570.0.0.210049.04
total0.0.53.6311.5122.1301.4370.0.1.43769.91
est du Plateaufaible0.0.1.6350.0.0.0.0.0.0.0.0.4712.032
moyenne0.0.0.21000.0.0.21000.0.0.0.0.0.0.471
bonne0.0.20.693.9221.8331.4370.6580.65829.07
très bonne0.0.58.6412.7124.6200.6580.4710.65877.63
total0.0.81.0316.7106.6172.0311.0451.635108.91
ouest des Préalpesfaible0.0.2.3301.1450.8500.0.0.4711.8356.418
moyenne0.0.7.6153.5234.3212.3291.5352.82822.08
bonne0.0.6.5173.8230.8490.9440.7501.33814.110
très bonne0.0.1.3410.9480.0.0.31000.4710.0.2.926
total0.0.17.799.4145.8183.5233.0245.91845.43
centre des Préalpesfaible0.0.5.2194.3211.9321.1401.1406.01819.79
moyenne0.0.6.4163.4241.4380.8501.2411.93215.010
bonne0.0.30.0712.3123.5243.1261.6353.32553.84
très bonne0.0.8.5154.6211.2440.9500.21000.210015.610
total0.0.50.1524.687.9165.9184.22211.513104.22
est des Préalpesfaible0.0.1.2401.3380.21000.7501.2412.4297.116
moyenne0.0.4.5213.9220.8501.5351.0452.13013.911
bonne0.0.21.6810.3134.7202.4291.8333.22544.15
très bonne0.0.5.8182.1311.2410.8500.4700.47110.713
total0.0.33.1617.7107.0165.4184.3218.21575.82
nord-ouest des Alpesfaible0.0.4.2213.1253.1251.2411.5384.42117.510
moyenne0.0.9.6143.8224.1222.3303.5247.01730.27
bonne0.0.4.1222.6282.7261.2410.8503.12514.510
très bonne0.0.1.7340.4710.21000.0.0.21000.5573.024
total0.0.19.699.91410.1134.7205.91815.01165.23
centre des Alpesfaible0.0.1.2401.6352.2301.2410.4714.62011.112
moyenne0.0.1.9311.7331.4380.21000.21001.4386.816
bonne0.0.3.7223.1241.4371.4370.8492.12912.410
très bonne0.0.0.6560.21000.4710.4710.21000.0.1.829
total0.0.7.4146.6165.4183.1251.5358.01532.14
nord-est des Alpesfaible0.0.1.9332.2302.1310.5580.5715.31812.511
moyenne0.0.1.6352.0321.3380.9450.9503.52310.113
bonne0.0.3.9222.5261.4381.1410.4711.93211.112
très bonne0.0.2.1280.21000.7490.4710.0.0.21003.520
total0.0.9.5136.8165.5182.9251.73510.81237.34
sud-ouest des Alpesfaible0.0.3.1261.8332.8273.8234.02216.91032.47
moyenne0.0.21.9912.1127.8158.0167.71632.1789.63
bonne0.0.1.0450.8500.8500.6580.4710.5574.021
très bonne0.0.0.6580.5570.0.0.21000.4710.21001.831
total0.0.26.5815.11111.31312.61212.51249.85127.82
sud-est des Alpesfaible0.0.4.5213.4246.8175.4193.82326.4850.16
moyenne0.0.24.1920.7915.81110.3147.81621.89100.53
bonne0.0.6.4175.5193.2252.4291.0443.22521.89
très bonne0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total0.0.35.0729.6725.8818.01012.71251.56172.52
Sud des Alpesfaible0.0.0.6580.21002.0323.4242.6289.21417.910
moyenne0.0.5.9183.5236.6179.1158.51550.0583.64
bonne0.0.12.0127.1175.7196.6176.11836.0673.54
très bonne0.0.0.21000.4710.21000.0.0.0.0.9491.735
total0.0.18.71011.21314.51119.01017.11096.13176.62
Suissefaible0.0.36.9724.9924.9920.81016.91183.05207.43
moyenne0.0.100.8460.7646.6638.4733.08124.64404.22
bonne0.2100173.9375.8534.2826.5916.91159.55387.02
très bonne0.2100183.2347.5617.6116.4185.4195.919266.32
total0.471494.81209.03123.3492.2572.25273.021264.91
© WSL, Inventaire forestier national suisse, 26.05.2020 #802823/269155
IFN4
surface forestière
date de la dernière intervention (classes de 10 ans) · fertilité
unité d'interprétation: région économique
unité: 1000 ha
ensemble analysé: forêt
réseau: réseau 1,4 x 1,4 km
état2009/17
date de la dernière intervention (classes de 10 ans)
pas d'indicationjusqu'à 10 ans11 à 20 ans21 à 30 ans31 à 40 ans41 à 50 ansplus de 50 anstotal
région économiquefertilité1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
ouest du Jurafaible0.0.7.3162.9262.3292.6281.8334.62021.49
moyenne0.0.16.1105.6192.6282.5280.8501.83329.57
bonne0.0.34.3713.6114.7203.9221.9312.13060.55
très bonne0.0.26.987.3164.0210.7501.7331.43842.06
total0.0.84.6329.4713.7119.7146.2179.914153.51
est du Jurafaible0.0.2.0311.8350.21000.6570.0.0.6575.319
moyenne0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
bonne0.0.8.6143.4241.4370.4710.4701.14515.310
très bonne0.210016.197.5161.5370.6580.4700.65727.06
total0.210026.7612.7113.1251.7350.8502.42947.62
ouest du Plateaufaible0.0.0.7580.21000.4710.0.0.0.0.4711.735
moyenne0.0.0.8500.4710.4710.6580.0.0.0.2.330
bonne0.21009.6133.2251.1450.6570.4710.75815.810
très bonne0.0.20.584.1212.4291.0441.1441.34130.46
total0.210031.658.0154.3222.2291.5372.43050.12
centre du Plateaufaible0.0.1.3381.0440.0.0.21000.0.0.21002.726
moyenne0.0.0.21000.21000.0.0.0.0.0.0.4710.850
bonne0.0.11.6123.7221.0440.6580.0.1.04417.89
très bonne0.0.40.556.8161.4370.6570.0.0.210049.44
total0.0.53.6311.7122.3281.4370.0.1.83370.71
est du Plateaufaible0.0.1.6350.0.0.0.0.0.0.0.0.4712.032
moyenne0.0.0.21000.0.0.21000.0.0.0.0.0.0.471
bonne0.0.20.694.1221.8331.4370.6580.65829.27
très bonne0.0.58.6412.7124.6200.6580.4710.65877.63
total0.0.81.0316.9106.6172.0311.0451.635109.11
ouest des Préalpesfaible0.0.2.3301.1450.8500.0.0.4712.4306.917
moyenne0.0.7.6153.5234.3212.5281.5353.32522.77
bonne0.0.6.5173.8230.8490.9440.7501.33814.110
très bonne0.0.1.3410.9480.0.0.31000.4710.0.2.926
total0.0.17.799.4145.8183.7233.0247.01746.63
centre des Préalpesfaible0.21005.2194.5212.1301.1401.1407.21621.59
moyenne0.0.6.4163.4241.4381.0451.2412.13015.410
bonne0.0.30.3712.5123.5243.1261.6353.92354.94
très bonne0.0.8.5154.6211.2440.9500.5710.210015.910
total0.210050.3525.088.1156.1184.42113.412107.62
est des Préalpesfaible0.0.1.2401.3380.21000.7501.2412.9267.616
moyenne0.0.4.5213.9220.8501.5351.0452.13013.911
bonne0.0.21.7810.3134.7202.4291.8334.02245.15
très bonne0.0.5.8182.1311.2411.0450.4700.75811.212
total0.0.33.3617.7107.0165.7184.3219.71477.72
nord-ouest des Alpesfaible0.0.4.2213.1253.5241.2411.5385.91819.59
moyenne0.0.9.8144.0224.1222.5283.5248.01531.76
bonne0.0.4.1222.6282.9251.2410.8503.72315.310
très bonne0.0.1.7340.4710.21000.0.0.21000.5573.024
total0.0.19.8910.11310.8134.9205.91818.11069.53
centre des Alpesfaible0.0.1.2401.6352.4291.4380.8505.21912.512
moyenne0.0.2.1291.7331.4380.21000.4712.5278.414
bonne0.0.3.7223.1241.6351.4370.8492.72613.29
très bonne0.0.0.8490.21000.4710.4710.21000.0.2.128
total0.0.7.8146.6165.8183.3242.23010.41336.14
nord-est des Alpesfaible0.0.1.9332.2302.1310.5580.7586.61613.910
moyenne0.0.1.6352.3301.3380.9450.9504.12211.012
bonne0.0.3.9222.5261.6361.1410.4713.12512.511
très bonne0.0.2.1280.21000.7490.4710.0.0.4713.720
total0.0.9.5137.0165.7182.9251.93314.21041.33
sud-ouest des Alpesfaible0.0.3.3251.8332.8273.8234.22218.31034.27
moyenne0.0.22.1912.1128.0158.0167.71637.7695.63
bonne0.0.1.0450.8500.8500.6580.4710.7504.221
très bonne0.0.0.6580.5570.0.0.21000.4710.21001.831
total0.0.26.9815.11111.51312.61212.71257.05135.82
sud-est des Alpesfaible0.0.5.1203.4246.8175.8183.82327.6852.36
moyenne0.0.24.1920.7915.81110.5137.81624.79103.63
bonne0.0.6.4175.5193.2252.8271.0444.22223.29
très bonne0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total0.0.35.6729.6725.8819.01012.71256.65179.22
Sud des Alpesfaible0.0.0.6580.21002.0323.8232.62810.81319.910
moyenne0.0.5.9183.5236.8179.1159.51457.2591.93
bonne0.0.12.2127.1175.8186.6176.11840.8678.63
très bonne0.0.0.21000.4710.21000.0.0.0.0.9491.735
total0.0.18.91011.21314.91119.41018.110109.63192.11
Suissefaible0.210037.7725.1925.7921.8917.91193.04221.43
moyenne0.0.101.4461.4547.0639.2734.27143.93427.12
bonne0.2100174.5376.3535.0726.9916.91170.05399.82
très bonne0.2100183.6347.7617.8106.7175.6196.917268.62
total0.658497.21210.53125.5494.6474.65313.921316.80
© WSL, Inventaire forestier national suisse, 26.05.2020 #802824/269156
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