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IFN3
surface terrière
classe de diamètre(DHP) · essence principale
unité d'interprétation: région de production
unité: m²/ha
ensemble analysé: forêt accessible sans la forêt buissonnante
réseau: réseau terrestre IFN3
état 2004/06
région de production
JuraPlateauPréalpesAlpesSud des AlpesSuisse
classe de diamètre(DHP)essence principale m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
12,0 à 15,9 cmépicéa0.3100.490.570.650.2120.43
sapin0.380.2110.280.1120.0240.15
pin0.0500.0720.0490.1120.0620.012
mélèze0.0770.0420.0720.1110.1140.19
arole......0.0160.0710.015
autres résineux0.0350.0330.0420.0230.0710.016
hêtre0.370.370.280.1120.3110.24
érable0.1130.1120.1170.1110.0200.16
frêne0.1150.1140.1160.0150.1170.17
chêne0.0290.0250.01000.0270.1280.014
châtaignier..0.072..0.0820.3150.015
autres feuillus0.1100.1100.1110.390.690.25
total1.341.341.341.431.751.42
16,0 à 23,9 cmépicéa0.9101.281.561.740.5101.33
sapin0.680.4100.670.1110.1240.34
pin0.0250.0290.0430.3110.0550.19
mélèze0.0710.0320.0630.390.3140.27
arole....0.01000.1150.01000.014
autres résineux0.0370.1290.0350.0260.01000.016
hêtre1.060.860.770.3100.9110.73
érable0.390.3130.3110.2100.1250.25
frêne0.2140.2120.2150.1180.2190.27
chêne0.1260.1200.0400.0220.2200.111
châtaignier..0.072..0.0730.8110.111
autres feuillus0.3120.3110.2130.491.280.45
total3.443.443.533.634.443.62
24,0 à 35,9 cmépicéa1.772.073.763.541.3102.63
sapin1.180.7101.180.2120.2270.64
pin0.3210.2190.1360.5100.1440.38
mélèze0.0400.128..0.780.8120.36
arole....0.0820.3130.01000.113
autres résineux0.1400.1300.0540.041..0.021
hêtre2.761.661.580.5101.2111.43
érable0.6100.4110.5100.3120.1240.45
frêne0.4140.5110.5150.2180.2200.37
chêne0.3180.3160.0340.0330.3210.210
châtaignier..0.072..0.0571.1120.112
autres feuillus0.3150.3130.2160.3121.3100.46
total7.636.337.636.636.646.91
36,0 à 51,9 cmépicéa3.153.366.345.232.094.32
sapin2.261.472.260.5100.3221.23
pin0.6130.6110.1310.5100.1360.46
mélèze0.0500.1230.0431.361.2100.65
arole....0.01000.311..0.111
autres résineux0.0800.1300.0100..0.01000.029
hêtre3.952.752.170.7101.1101.93
érable0.490.3120.3110.2120.1330.35
frêne0.4130.8100.3140.1230.1230.47
chêne0.3180.6110.0370.1310.2250.28
châtaignier..0.0100..0.0440.7130.113
autres feuillus0.3190.3150.1230.1160.5110.27
total11.2310.1311.639.026.349.71
>= 52,0 cmépicéa3.273.367.255.442.6104.63
sapin2.292.082.960.6110.4231.64
pin0.2210.4150.1400.2160.0530.29
mélèze0.0510.2250.1371.871.4120.86
arole....0.01000.3150.01000.115
autres résineux0.0720.1320.0100..0.0800.027
hêtre1.882.371.390.4151.0331.35
érable0.1250.1250.1300.1340.0770.116
frêne0.2220.5140.1240.0290.0510.210
chêne0.3230.7140.1300.0340.1410.211
châtaignier..0.0100..0.0561.9200.219
autres feuillus0.1320.2320.0530.1290.1320.115
total8.249.8412.049.137.779.42
totalépicéa9.2410.2419.2316.436.7713.22
sapin6.354.667.051.581.0163.93
pin1.2121.290.3251.780.3341.15
mélèze0.1320.4160.1324.353.972.04
arole....0.0791.0100.0560.310
autres résineux0.2330.3200.0370.1230.0650.114
hêtre9.847.745.852.084.6115.52
érable1.561.281.370.890.3181.04
frêne1.2102.271.2100.5140.6151.15
chêne1.1131.790.2210.2190.8170.76
châtaignier..0.080..0.1444.7100.610
autres feuillus1.1111.290.6101.283.771.44
total31.7230.8235.9229.7226.7331.01
© WSL, Inventaire forestier national suisse, 27.12.2015 #204387/190650
Résultat de la recherche: 1 inscription 1 page

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