Recherche dans d'anciens sets de données

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Résultat de la recherche: 1 inscription 1 page
IFN4b
surface forestière
essence dominante · âge du peuplement (classes de 40 ans)
unité d'interprétation: région économique
unité: 1000 ha
ensemble analysé: forêt accessible sans la forêt buissonnante IFN3/IFN4
réseau: réseau IFN4 2009-2013
état 2009/13
essence dominante
pas d'indicationépicéasapinpinmélèzearoleautres résineuxhêtreérablefrênechênechâtaignierautres feuillustotal
région économiqueâge du peuplement (classes de 40 ans)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
ouest du Jura0 (sans boisement)..0.4100..........0.41000.4100........1.158
1 à 402.2415.3253.6310.4100......3.2332.1410.4100....0.77117.813
41 à 80..5.7251.8451.450......8.9190.41001.1582.538..1.15822.812
81 à 1200.41007.5217.1220.771......17.5140.41000.41001.158..0.410035.39
121 à 160..8.9209.6190.4100......4.3290.41000.7710.771....25.011
plus de 160..3.6310.4100........1.158..........5.026
peuplement inéquien0.410018.31311.8170.771......10.7181.4501.1580.4100..1.15845.78
total2.93549.7734.293.631......46.075.0263.6314.627..3.233152.82
est du Jura0 (sans boisement)............................
1 à 402.8371.6490.8700.870......3.632..2.0440.870..0.410012.715
41 à 80..2.4401.257........4.7280.8700.41000.4100..0.410010.318
81 à 120..0.8700.4100........12.2160.41000.41000.4100..0.87015.414
121 à 160..1.6490.870........2.0440.4100........4.728
plus de 160..............0.870..........0.870
peuplement inéquien......0.870....0.41001.6490.41000.8700.4100....4.429
total2.8376.3233.2341.649....0.410024.992.0443.6322.044..1.64948.22
ouest du Plateau0 (sans boisement)........0.4100....0.870....0.4100....1.649
1 à 400.8704.1302.540..0.870..0.41002.5400.4100......0.87012.416
41 à 80..1.6492.0440.4100....0.41002.1440.41002.1441.649..1.25711.917
81 à 120..2.5400.8700.4100......5.726..1.2571.258....11.817
121 à 160..0.8700.8700.4100..................2.144
plus de 160..0.8700.870....................1.649
peuplement inéquien..2.5400.41000.4100......1.650..0.870....1.2576.923
total0.87012.4167.4221.6491.257..0.87012.7160.8704.1303.235..3.33448.43
centre du Plateau0 (sans boisement)........................0.31000.3100
1 à 401.9408.1192.8330.671......5.6230.6710.6710.3100..2.23822.810
41 à 800.31003.1311.250..0.3100..0.31004.0270.6710.7710.3100..0.310011.215
81 à 120..5.3233.4300.671....0.6716.8200.31000.3100......17.412
121 à 160..2.8334.326........2.237..0.3100......9.617
plus de 160....0.3100....................0.3100
peuplement inéquien..0.9572.535..0.3100....2.237..0.31000.671..0.31007.120
total2.23720.21114.6131.2500.671..0.95720.8101.5442.2381.250..3.23168.72
est du Plateau0 (sans boisement)..............0.4100..........0.4100
1 à 402.14110.7171.8440.41001.450....6.4233.9302.9351.450..1.84432.99
41 à 80..8.6201.1580.41000.771....4.7271.4502.935....0.77120.412
81 à 120..8.2205.7241.8440.4100..0.410013.6151.4501.8441.844..1.45036.58
121 à 160..4.3281.844........2.141..0.41000.4100....8.919
plus de 160....0.771........0.4100..........1.158
peuplement inéquien0.41002.9351.844........3.2330.41000.7711.158..1.45011.817
total2.53734.7912.9162.5372.537..0.410030.797.1228.6204.627..5.425111.92
ouest des Préalpes0 (sans boisement)..0.7700.4100....................1.157
1 à 400.7704.4281.157........0.41000.41000.4100....1.5498.919
41 à 80..4.8261.157........0.7701.1570.770......8.519
81 à 120..5.9242.240........1.5490.4100........10.017
121 à 160..2.9350.4100....................3.333
plus de 160..2.637......................2.637
peuplement inéquien..6.3232.240........1.5490.4100........10.317
total0.77027.787.421........4.1292.2401.157....1.54944.84
centre des Préalpes0 (sans boisement)0.41000.771..........0.4100..........1.450
1 à 401.4505.0261.8440.4100......1.8440.7710.4100....1.84413.315
41 à 80..5.4251.4500.771......0.41000.7710.4100......9.019
81 à 120..7.2225.0260.4100......3.631..0.4100......16.514
121 à 160..6.5235.4250.4100......3.233..0.4100......15.814
plus de 160..3.9302.537....................6.523
peuplement inéquien..17.6138.6200.4100......7.5210.771..0.4100....35.18
total1.84446.3724.7112.240......16.8132.2401.4500.4100..1.84497.52
est des Préalpes0 (sans boisement)1.1570.4100............0.4100........1.844
1 à 401.8446.1231.8440.4100......1.4500.7711.450....0.77114.314
41 à 80..4.3280.771........1.8440.7711.450......8.919
81 à 120..10.7173.631........5.7240.41001.157......21.411
121 à 160..8.9191.450........1.157..0.4100......11.816
plus de 160..3.631......................3.631
peuplement inéquien..5.4252.935........2.1400.41000.4100....0.77111.816
total2.93539.3710.4170.4100......12.1162.5374.627....1.45073.63
nord-ouest des Alpes0 (sans boisement)0.7710.771......................1.450
1 à 401.4503.6310.4100..1.450......0.7710.4100....2.14010.018
41 à 800.41003.6310.4100......0.41001.1571.1580.7710.4100..0.41008.220
81 à 120..2.9351.157........3.233........0.41007.521
121 à 160..5.0261.157........1.157..........7.121
plus de 160..5.0260.4100........0.4100..........5.724
peuplement inéquien..15.0141.4500.7710.4100....2.5370.41000.4100....0.77121.411
total2.53735.774.6270.7711.844..0.41008.2202.2401.4500.4100..3.63161.54
centre des Alpes0 (sans boisement)............................
1 à 401.0572.1400.3100........0.41001.057......1.4506.322
41 à 80..1.0570.7701.158......1.057..0.770....0.31004.825
81 à 120..1.7440.31000.3100..........0.770......3.132
121 à 160..2.1401.449........0.770..........4.127
plus de 160..2.4370.3100....................2.734
peuplement inéquien..4.2280.7700.771......0.3100..........5.923
total1.05713.5133.8292.140......2.4371.0571.449....1.74427.07
nord-est des Alpes0 (sans boisement)0.771........................0.771
1 à 400.7701.4490.4100........0.7701.4490.4100....0.7705.723
41 à 80..2.140..........1.157..0.4100......3.630
81 à 120..2.9340.770..0.770....1.8440.41000.4100......6.821
121 à 160..3.2320.4100....................3.631
plus de 160..1.449....0.4100....1.157..........2.934
peuplement inéquien0.41004.726..0.4100......2.1400.41000.770......8.618
total1.84415.8121.4490.41001.157....6.8212.1401.844....0.77031.96
sud-ouest des Alpes0 (sans boisement)1.4500.3100....0.31000.3100..............2.438
1 à 402.7354.527..0.7714.527......1.4500.771..0.31003.43118.213
41 à 80..3.8300.31003.1331.744....2.141..0.31001.058..2.43714.714
81 à 120..4.8260.31001.0581.744....0.3100....0.31000.3100..8.919
121 à 160..7.5210.31000.7712.835....0.3100..........11.716
plus de 160..5.5250.31000.7715.5251.450..............13.415
peuplement inéquien0.310014.4152.1412.43712.3162.735..1.4500.31001.0581.4500.7710.77139.88
total4.52740.883.4318.61928.9104.527..4.1281.7442.1412.7351.4506.522109.13
sud-est des Alpes0 (sans boisement)0.7711.845....1.450....0.4100..........4.228
1 à 401.74511.2170.41001.1583.5310.4100....0.41000.771....4.22923.412
41 à 80..7.0220.41002.4382.835..0.3100....0.4100....1.84515.115
81 à 120..9.5190.41002.8352.1411.158..1.158....0.4100....17.214
121 à 160..16.2140.41002.1411.4501.158..1.450..0.4100......22.911
plus de 160..13.0160.771..4.9261.450..............20.012
peuplement inéquien..23.2110.7711.1585.6253.830..1.4500.7710.7710.4100..0.410037.98
total2.43881.852.8359.41921.7127.7210.31004.2281.1582.1410.771..6.323140.62
Sud des Alpes0 (sans boisement)1.1580.771......................1.845
1 à 402.1413.233....2.538....2.1411.4500.4100..3.53110.61825.811
41 à 800.41003.2330.771..5.026....9.6191.1581.4501.4507.82111.01741.58
81 à 120..3.5310.4100..1.745....2.538..0.41000.41001.450..10.218
121 à 160..4.6270.771..1.845....0.771......0.4100..8.220
plus de 160..5.0260.4100..3.930....0.771......0.771..10.618
peuplement inéquien0.410011.0172.1410.77110.218....8.5200.7710.7711.8457.8213.93047.87
total3.93031.2104.3290.77125.111....24.0113.2332.8353.53121.61225.511145.72
Suisse0 (sans boisement)6.0245.7250.4100..2.2410.3100..2.2410.771..0.4100..0.310018.314
1 à 4023.41271.4717.5144.62814.1160.41000.410028.01115.21510.5182.5383.93032.410224.34
41 à 801.05856.6813.0179.51910.518..1.45042.198.32113.5167.7227.82119.613190.94
81 à 1200.410073.3731.5108.0216.6231.1581.05875.573.6326.9235.5261.7452.935217.94
121 à 160..75.4728.8113.9306.0241.158..19.1130.8712.4381.1580.4100..138.85
plus de 160..46.896.8230.77114.7152.835..4.429......0.771..76.97
peuplement inéquien1.845126.1537.1108.22128.9116.6230.410046.796.1247.6226.3248.52010.418294.63
total32.610455.32135.0534.91082.9612.2173.233217.9434.71040.9923.51222.91265.771161.71
© WSL, Inventaire forestier national suisse, 26.06.2015 #201552/187786
Résultat de la recherche: 1 inscription 1 page

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