Recherche dans d'anciens sets de données

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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 IFN1/IFN2/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 402.2415.0263.6310.4100......3.2332.1410.4100....0.77117.514
41 à 80..5.3251.8451.450......8.9190.41001.1582.538..1.15822.512
81 à 1200.41007.5217.1220.771......17.5140.41000.41001.158..0.410035.39
121 à 160..8.9209.6190.4100......3.631..0.7710.771....23.911
plus de 160..3.6310.4100........1.158..........5.026
peuplement inéquien0.410017.21411.1170.771......10.7181.4501.1580.4100..0.77143.68
total2.93547.9733.593.631......45.384.6273.6314.627..2.935148.92
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........4.7280.41000.41000.4100..0.41009.918
81 à 120..0.8700.4100........11.8160.41000.41000.4100..0.87015.014
121 à 160..1.6490.870........2.0440.4100........4.728
plus de 160..............0.4100..........0.4100
peuplement inéquien......0.870....0.41001.6490.41000.8700.4100....4.429
total2.8376.3233.2341.649....0.410024.191.6493.6322.044..1.64947.03
ouest du Plateau0 (sans boisement)........0.4100....0.870....0.4100....1.649
1 à 400.41004.1302.540..0.870..0.41002.5400.4100......0.410011.517
41 à 80..1.6492.0440.4100....0.41002.1440.41002.1441.649..0.87011.517
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
total0.410012.4167.4221.6491.257..0.87012.7160.8704.1303.235..2.54047.24
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....6.4233.9302.9351.158..1.84432.59
41 à 80..8.6201.1580.41000.771....4.3281.4502.935....0.77120.012
81 à 120..8.2205.7241.8440.4100..0.410013.6151.4501.8441.844..1.15836.18
121 à 160..4.3281.844........2.141..0.41000.4100....8.919
plus de 160....0.4100........0.4100..........0.771
peuplement inéquien..2.9351.844........3.2330.41000.7711.158..1.45011.417
total2.14134.7912.5162.5372.537..0.410030.497.1228.6204.328..5.026110.12
ouest des Préalpes0 (sans boisement)..0.7700.4100....................1.157
1 à 400.41003.7311.157........0.41000.41000.4100....0.7707.021
41 à 80..4.1291.157........0.7701.1570.770......7.820
81 à 120..5.9242.240........1.5490.4100........10.017
121 à 160..2.6370.4100....................3.034
plus de 160..2.637......................2.637
peuplement inéquien..5.6242.240........1.5490.4100........9.618
total0.410025.297.421........4.1292.2401.157....0.77041.14
centre des Préalpes0 (sans boisement)0.41000.771..........0.4100..........1.450
1 à 401.4504.3281.8440.4100......1.8440.7710.4100....1.45012.216
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..5.7245.4250.4100......3.233..0.4100......15.114
plus de 160..3.9302.537....................6.523
peuplement inéquien..16.5148.6200.4100......7.5210.771..0.4100....34.19
total1.84443.7724.7112.240......16.8132.2401.4500.4100..1.45094.72
est des Préalpes0 (sans boisement)1.1570.4100............0.4100........1.844
1 à 401.8444.6271.8440.4100......1.4500.7711.450....0.77112.915
41 à 80..4.3280.771........1.8440.7711.157......8.619
81 à 120..10.0183.631........5.7240.41001.157......20.711
121 à 160..8.2201.450........1.157..0.4100......11.117
plus de 160..3.233......................3.233
peuplement inéquien..4.3282.935........2.1400.41000.4100....0.77110.717
total2.93535.0810.4170.4100......12.1162.5374.328....1.45068.93
nord-ouest des Alpes0 (sans boisement)0.7710.771......................1.450
1 à 401.1573.2330.4100..1.450......0.7710.4100....1.4508.619
41 à 800.41002.9350.4100........1.1571.1580.7710.4100..0.41007.221
81 à 120..2.5371.157........3.233..........6.822
121 à 160..4.3281.157........1.157..........6.423
plus de 160..5.0260.4100........0.4100..........5.724
peuplement inéquien..13.6151.4500.4100......2.1400.4100......0.77118.612
total2.14032.284.6270.41001.450....7.9202.2401.1580.4100..2.53754.74
centre des Alpes0 (sans boisement)............................
1 à 400.31001.449..........0.41000.770......0.41003.233
41 à 80..1.0570.7700.3100......1.057..0.770....0.31004.127
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..3.5310.7700.3100......0.3100..........4.825
total0.310012.1143.4301.057......2.4370.7701.449....0.77122.18
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..1.449..........1.157..0.4100......2.934
81 à 120..2.9340.770..0.770....1.8440.41000.4100......6.821
121 à 160..2.9340.4100....................3.232
plus de 160..1.449..........1.157..........2.537
peuplement inéquien..4.726..........1.4490.41000.4100......6.821
total1.45014.7131.449..0.770....6.1222.1401.449....0.77028.76
sud-ouest des Alpes0 (sans boisement)1.4500.3100....0.31000.3100..............2.438
1 à 401.4502.438..0.7712.835......1.4500.771..0.31001.74411.317
41 à 80..3.8300.31003.1331.058....1.744....1.058..2.43713.415
81 à 120..4.1280.31001.0581.744....0.3100....0.31000.3100..8.220
121 à 160..7.2210.31000.7712.141....0.3100..........10.617
plus de 160..5.1250.31000.7715.2251.058..............12.416
peuplement inéquien..13.4152.1412.43710.3182.437..1.4500.31001.0581.0580.31000.77135.38
total2.83536.483.4318.61923.4113.830..3.8301.7441.7442.4371.0584.82693.73
sud-est des Alpes0 (sans boisement)0.41001.845....1.450....0.4100..........3.930
1 à 401.0587.0220.41000.7711.158......0.41000.4100....2.83513.715
41 à 80..5.6250.41002.1412.538........0.4100....1.84512.616
81 à 120..8.8190.41002.4382.1411.158..1.158....0.4100....16.114
121 à 160..15.5140.41002.1411.1580.771..1.450..0.4100......21.412
plus de 160..12.6160.771..4.6271.450..............19.313
peuplement inéquien..20.0120.7711.1583.9302.835..1.4500.7710.7710.4100..0.410032.09
total1.45071.352.8358.42016.5146.024..4.2281.1581.8450.771..4.926119.03
Sud des Alpes0 (sans boisement)0.7710.771......................1.450
1 à 400.7712.141....0.771....1.4500.41000.4100..3.2334.92613.815
41 à 800.41002.1410.771..3.631....9.2191.1581.1581.4507.82110.31837.69
81 à 120..3.5310.4100..1.450....2.538..0.41000.41001.450..9.918
121 à 160..4.6270.771..1.450....0.771......0.4100..7.821
plus de 160..4.6270.4100..3.531....0.771......0.771..9.918
peuplement inéquien..9.2192.1410.41005.625....7.8210.7710.41001.1587.8213.93038.98
total1.84527.0114.3290.410016.314....22.3122.1412.1412.83521.21219.113119.33
Suisse0 (sans boisement)5.3265.7250.4100..2.2410.3100..2.2410.771..0.4100..0.310017.614
1 à 4018.21459.8717.2144.2298.221..0.410027.31113.81610.1192.2413.53120.413185.34
41 à 801.05851.6813.0178.4208.121..0.77141.097.92112.4177.7227.82118.514178.14
81 à 1200.410070.8731.5107.7216.3231.1581.05875.173.6326.9235.5261.7452.241213.74
121 à 160..71.4728.8113.9304.5280.771..18.4140.41002.4381.1580.4100..132.05
plus de 160..45.496.5240.77113.3162.438..4.030......0.771..72.97
peuplement inéquien0.4100114.1536.4106.82320.1135.2260.410044.996.1246.5245.2268.12010.119264.33
total25.212418.92133.6531.71062.779.7192.538212.9432.51038.41022.01322.21251.481063.91
© WSL, Inventaire forestier national suisse, 26.06.2015 #201510/187744
Résultat de la recherche: 1 inscription 1 page

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