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IFN4
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 1,4 x 1,4 km
état2009/17
région de production
JuraPlateauPréalpesAlpesSud des Alpes Suisse
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
sapin0.380.1130.280.1130.0300.15
pin0.0470.0610.0560.1140.0790.013
mélèze0.0760.0730.0530.1130.1140.110
arole0.0.0.0.0.01000.0150.0630.015
autres résineux0.0370.0300.0410.0220.0760.015
hêtre0.370.370.290.1120.3110.24
érable0.1120.1120.1150.1120.1230.16
frêne0.1180.1120.1160.0160.1190.17
chêne0.0410.0290.0580.0260.0240.016
châtaignier0.0.0.0710.0.0.0860.2180.018
autres feuillus0.1110.1110.1120.280.590.24
total1.241.241.241.431.651.32
16,0 à 23,9 cmépicéa0.8100.981.461.740.6111.23
sapin0.680.4120.680.1110.1270.35
pin0.0360.0480.0470.3120.0710.111
mélèze0.0720.0380.0530.390.4130.27
arole0.0.0.0.0.01000.1130.01000.013
autres résineux0.0400.1290.0350.0270.0.0.016
hêtre0.970.760.680.3100.9110.64
érable0.3100.3120.3120.2100.1210.25
frêne0.1140.3120.2170.1140.2170.27
chêne0.1250.1250.0550.1230.1230.112
châtaignier0.0.0.0740.0.0.0710.8130.113
autres feuillus0.2140.3100.2160.591.280.45
total3.143.143.443.734.343.52
24,0 à 35,9 cmépicéa1.681.983.453.541.3112.63
sapin1.190.7101.280.2120.1270.65
pin0.3220.1220.1480.5110.1560.29
mélèze0.0480.1280.01000.781.0110.46
arole0.0.0.0.0.0800.3130.01000.113
autres résineux0.0340.1340.0600.0420.0.0.021
hêtre2.571.471.570.5101.2111.34
érable0.5100.5120.6100.3130.1260.46
frêne0.3150.5110.4150.2190.3220.37
chêne0.3200.2160.0440.0300.3200.110
châtaignier0.0.0.01000.0.0.0641.1120.212
autres feuillus0.3170.4130.2170.3121.3100.46
total7.045.937.336.536.946.71
36,0 à 51,9 cmépicéa2.962.766.045.232.0104.12
sapin2.171.282.060.4100.2211.14
pin0.6140.4130.2330.5100.1420.47
mélèze0.0400.1210.0401.371.2100.65
arole0.0.0.0.0.0880.3120.0.0.112
autres résineux0.1500.1300.0.0.01000.01000.026
hêtre4.042.552.270.691.1111.93
érable0.590.3110.4110.2130.1330.35
frêne0.4130.8100.4130.1170.2230.46
chêne0.3160.5130.0360.1290.2230.29
châtaignier0.0.0.0880.0.0.0450.9130.112
autres feuillus0.3200.3150.1220.1150.7110.37
total11.329.0311.228.926.849.51
>= 52,0 cmépicéa3.272.977.355.842.7104.73
sapin2.582.383.370.7110.5231.74
pin0.2220.3160.1390.3160.0520.210
mélèze0.0480.2220.1392.071.7111.06
arole0.0.0.0.0.01000.3150.01000.115
autres résineux0.0710.2370.01000.0.0.01000.032
hêtre2.282.671.690.4131.1221.44
érable0.1220.1230.1220.1350.0630.114
frêne0.2190.6140.2240.1260.0460.210
chêne0.4230.7150.1360.0330.1390.211
châtaignier0.0.0.01000.0.0.0612.1210.320
autres feuillus0.2370.3400.0580.1300.2330.219
total9.1410.3312.8310.038.4710.22
totalépicéa8.848.8418.5316.926.8713.02
sapin6.654.767.351.681.0174.03
pin1.1130.9100.4301.680.3401.06
mélèze0.1320.4150.2304.554.472.24
arole0.0.0.0.0.0761.0100.0570.410
autres résineux0.2310.4210.0320.1230.0770.114
hêtre9.947.546.151.984.795.42
érable1.661.381.470.890.4171.14
frêne1.2102.371.1100.5120.8161.14
chêne1.1131.5100.1240.2190.7150.76
châtaignier0.0.0.0900.0.0.1505.0100.710
autres feuillus1.2131.5120.7111.283.971.54
total31.8229.4235.9230.5128.0231.21
© WSL, Inventaire forestier national suisse, 24.05.2020 #837883/304214
Résultat de la recherche: 1 inscription 1 page

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