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IFN1
surface terrière
classe de diamètre(DHP) · essence principale
unité d'interprétation: région économique
unité: m²/ha
ensemble analysé: forêt accessible sans la forêt buissonnante
réseau: réseau terrestre IFN1
état 1983/85
classe de diamètre(DHP)
12,0 à 15,9 cm16,0 à 23,9 cm24,0 à 35,9 cm36,0 à 51,9 cm>= 52,0 cmtotal
région économiqueessence principale m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
ouest du Juraépicéa0.380.872.263.742.569.63
sapin0.360.861.862.351.576.74
pin0.0370.1200.3160.5120.1211.111
mélèze0.0750.0660.0560.0590.0600.035
arole............
autres résineux0.0330.0520.01000.01000.01000.038
hêtre0.461.453.052.750.6108.13
érable0.1100.380.590.2110.0401.26
frêne0.1140.2150.3130.2160.0290.710
chêne0.1210.2200.3160.2160.1260.812
châtaignier............
autres feuillus0.290.390.3120.1170.0350.98
total1.534.038.629.925.0429.01
est du Juraépicéa0.2200.6181.2151.9121.0184.99
sapin0.1200.3180.9160.9140.4202.611
pin0.0530.0460.5190.9140.3291.812
mélèze0.0600.1590.1370.1420.0450.329
arole............
autres résineux0.0490.051....0.01000.143
hêtre0.791.783.373.871.61311.14
érable0.1170.3160.5140.3180.1361.310
frêne0.1200.3150.6160.3170.2351.510
chêne0.1320.2210.5190.4160.7211.912
châtaignier............
autres feuillus0.2170.5130.5180.3230.2421.613
total1.574.058.059.044.6827.22
ouest du Plateauépicéa0.5161.0123.3105.382.61112.76
sapin0.1190.3170.7181.0160.6182.712
pin0.0550.1340.2340.5230.2341.019
mélèze0.0510.0520.1500.1330.1410.328
arole............
autres résineux0.01000.01000.0710.1910.1590.247
hêtre0.4111.092.292.090.7216.27
érable0.1300.2220.2250.1320.01000.517
frêne0.1150.5150.6170.5210.1451.813
chêne0.2260.4190.7160.7160.5232.511
châtaignier0.01000.0790.0660.0100..0.169
autres feuillus0.3170.5160.5230.2250.2401.715
total1.774.058.5510.545.1829.83
centre du Plateauépicéa0.5130.9102.485.863.5813.14
sapin0.3100.7101.992.571.5117.06
pin0.0480.0370.2280.5160.3260.915
mélèze0.0740.0480.0650.0450.1560.231
arole............
autres résineux0.0340.0330.0570.1440.1480.228
hêtre0.391.082.182.971.4127.75
érable0.0250.2200.2190.1300.0540.615
frêne0.1240.2180.4180.3170.1361.113
chêne0.0320.1240.3190.3150.2231.012
châtaignier0.01000.0100......0.0100
autres feuillus0.1210.2180.2210.1250.1570.615
total1.463.457.8412.537.2532.32
est du Plateauépicéa0.5101.082.965.252.6712.24
sapin0.1110.3110.991.680.7123.66
pin0.0370.1330.5141.390.5152.38
mélèze0.0440.0300.1310.2170.2240.614
arole............
autres résineux0.0350.0290.0430.0760.1530.230
hêtre0.460.961.772.161.2106.24
érable0.1160.3120.4110.3120.0361.18
frêne0.1140.3110.7100.690.2191.87
chêne0.0240.1160.3150.4120.7141.69
châtaignier............
autres feuillus0.2110.3100.4120.3150.1401.39
total1.453.447.9312.036.2430.82
ouest des Préalpesépicéa0.8112.585.879.564.9823.54
sapin0.2130.6141.5141.8101.2165.39
pin0.01000.01000.0100....0.063
mélèze..0.01000.01000.1520.01000.151
arole0.0100....0.0100..0.0100
autres résineux0.01000.0740.0100....0.087
hêtre0.2150.4151.3131.2130.5263.711
érable0.1170.3150.4220.2240.1511.014
frêne0.1290.2240.2280.1320.01000.618
chêne0.0580.0680.01000.0560.01000.136
châtaignier....0.0100....0.0100
autres feuillus0.2170.2180.1350.0600.0710.517
total1.674.169.4512.946.7734.93
centre des Préalpesépicéa0.671.864.757.344.4518.83
sapin0.370.871.872.962.488.25
pin0.0340.1360.2320.2260.1460.623
mélèze0.0100..0.01000.0600.0570.051
arole0.01000.01000.01000.0100..0.0100
autres résineux0.065..0.01000.01000.0720.073
hêtre0.390.881.581.690.7134.96
érable0.1150.2120.2170.1220.0640.611
frêne0.1210.1220.2170.1220.01000.513
chêne0.0710.0410.0520.0360.0580.130
châtaignier............
autres feuillus0.2150.2150.1340.1250.0720.512
total1.544.038.7312.337.7434.22
est des Préalpesépicéa0.4111.574.277.455.1718.74
sapin0.2100.791.692.571.1116.06
pin0.01000.0420.1460.2330.1470.525
mélèze0.0100..0.0720.1340.1320.228
arole..0.061....0.0750.062
autres résineux0.0410.034..0.01000.0600.138
hêtre0.390.992.082.180.7136.06
érable0.1140.4120.6110.3140.1351.58
frêne0.1180.3140.5150.3170.1341.310
chêne0.0730.0390.0480.1420.1470.227
châtaignier............
autres feuillus0.2180.3170.2210.1250.0590.712
total1.464.049.3413.137.5635.32
nord-ouest des Alpesépicéa0.671.975.168.355.4721.24
sapin0.1200.2150.4180.7150.6202.112
pin0.0550.1380.1420.1420.01000.328
mélèze0.0580.0410.1410.1360.1320.422
arole..0.01000.01000.076..0.072
autres résineux0.01000.0100..0.0100..0.079
hêtre0.2150.5131.0140.9150.6213.211
érable0.2160.3160.4160.2210.0531.111
frêne0.1250.1300.1280.0550.01000.322
chêne0.0400.1370.1530.0590.01000.234
châtaignier0.01000.01000.01000.01000.11000.1100
autres feuillus0.2130.3140.4190.2270.1361.212
total1.453.757.6410.647.0630.23
centre des Alpesépicéa0.6141.8124.5105.995.61218.47
sapin0.2210.5220.9211.1211.2253.915
pin0.1420.3331.1260.439..1.923
mélèze....0.01000.0580.1790.260
arole0.01000.01000.01000.01000.11000.173
autres résineux0.055..0.0100....0.053
hêtre0.4200.9181.2181.4180.4314.313
érable0.1290.3260.4280.231..0.921
frêne0.1350.2280.2350.154..0.626
chêne0.0580.01000.0710.0710.01000.147
châtaignier........0.21000.2100
autres feuillus0.2260.3250.2330.139..0.818
total1.794.288.579.477.51031.34
nord-est des Alpesépicéa0.6151.6134.6106.795.91119.46
sapin0.1270.3230.5240.7230.6312.217
pin0.0810.0740.1610.167..0.362
mélèze0.0530.1420.3390.3320.2480.926
arole....0.073....0.073
autres résineux0.0500.01000.0100....0.068
hêtre0.5151.4142.5132.3131.1217.710
érable0.2260.5180.8190.4210.2392.114
frêne0.1270.2380.2360.2360.0710.724
chêne0.0...0.072....0.072
châtaignier0.01000.0100......0.0100
autres feuillus0.2230.4200.3230.2340.1521.115
total1.694.479.4610.968.1934.44
sud-ouest des Alpesépicéa0.571.563.363.752.5811.64
sapin0.1210.2170.2170.4160.2221.213
pin0.2140.6120.8120.6140.1322.39
mélèze0.2110.681.682.462.487.15
arole0.0250.1180.3160.3160.2271.013
autres résineux0.0100..0.0100....0.071
hêtre0.1210.2190.2230.1340.0500.617
érable0.0200.0240.0330.0710.01000.219
frêne0.0240.1260.1280.074..0.221
chêne0.0280.1280.0420.050..0.226
châtaignier0.01000.0610.0580.0730.0650.141
autres feuillus0.2120.3120.2210.1310.1540.913
total1.543.746.847.635.7525.32
sud-est des Alpesépicéa0.752.054.646.544.8518.63
sapin0.0200.1190.2180.3150.3200.912
pin0.2150.4130.7120.8100.2192.48
mélèze0.1150.2100.7101.571.493.86
arole0.0170.2150.4140.4140.4161.410
autres résineux0.0370.0440.0100....0.037
hêtre0.1190.2180.3190.2200.2260.914
érable0.0250.0300.1380.0360.01000.124
frêne0.0320.0420.0320.0600.0710.129
chêne0.0560.0580.0680.0470.0710.143
châtaignier..0.0100..0.0780.01000.068
autres feuillus0.1150.2150.1260.0330.01000.413
total1.243.347.039.937.3428.82
Sud des Alpesépicéa0.2100.691.492.171.996.26
sapin0.0220.1200.1260.3170.4211.014
pin0.0530.0590.1340.1280.0500.326
mélèze0.1120.3110.6101.180.9103.06
arole0.01000.0710.01000.059..0.057
autres résineux0.01000.0620.01000.074..0.055
hêtre0.490.891.090.890.5163.57
érable0.0200.0270.0310.0600.0730.120
frêne0.1150.1160.1250.0320.0710.314
chêne0.1180.2150.3170.1260.0570.713
châtaignier0.491.090.7100.6111.5144.37
autres feuillus0.571.070.890.2130.1322.66
total1.944.135.145.345.5521.92
Suisseépicéa0.531.323.325.213.4213.81
sapin0.230.430.931.430.943.82
pin0.190.170.360.550.281.24
mélèze0.070.150.350.640.551.63
arole0.0140.0110.1110.1100.1140.38
autres résineux0.0150.0160.0240.0320.0250.113
hêtre0.330.821.621.620.745.02
érable0.150.240.340.150.0140.73
frêne0.150.250.350.260.1120.83
chêne0.090.170.270.260.290.74
châtaignier0.190.190.1100.1110.2130.57
autres feuillus0.240.430.350.160.1141.13
total1.513.817.7110.116.3129.51
© WSL, Inventaire forestier national suisse, 27.12.2015 #204079/190342
Résultat de la recherche: 1 inscription 1 page

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