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IFN4b
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 IFN4 2009-2013
état 2009/13
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 cmépicéa0.3120.4120.5100.660.2150.44
sapin0.3110.1130.2120.1160.0340.16
pin0.0600.0760.0870.1190.01000.017
mélèze0.01000.0840.0640.1130.1200.112
arole......0.0230.01000.022
autres résineux0.0430.0390.0450.028..0.019
hêtre0.490.390.2120.1150.3150.25
érable0.1170.1170.1200.1150.1330.18
frêne0.1230.1170.1220.0190.1240.19
chêne0.0500.0390.0580.0350.0320.022
châtaignier..0.0100..0.01000.3210.021
autres feuillus0.1130.1150.1150.3110.5130.26
total1.361.261.251.441.671.32
16,0 à 23,9 cmépicéa0.8131.0111.581.660.6141.24
sapin0.6100.4150.6100.1150.1330.36
pin0.0360.0570.0710.3170.01000.115
mélèze0.01000.0460.0600.3130.5170.210
arole......0.1180.01000.018
autres résineux0.0380.0320.0450.032..0.018
hêtre1.090.780.7100.3130.9160.65
érable0.3130.3180.3150.2140.1300.27
frêne0.2190.2160.2200.1180.1300.29
chêne0.1310.1340.0640.0320.2310.116
châtaignier......0.01000.9180.117
autres feuillus0.2160.3140.3230.5121.2120.47
total3.253.053.653.644.563.52
24,0 à 35,9 cmépicéa1.7111.9103.873.451.3152.64
sapin1.2130.7131.1110.3170.1370.66
pin0.3300.1260.1850.5150.0680.213
mélèze0.0710.141..0.6101.1150.48
arole......0.318..0.118
autres résineux0.0420.142..0.057..0.028
hêtre2.581.581.6100.6121.2151.45
érable0.5140.4140.7130.3160.1380.47
frêne0.3210.5140.5180.2240.2340.39
chêne0.3240.2220.0650.0390.3250.213
châtaignier......0.0641.2170.216
autres feuillus0.3190.4170.2220.2171.3140.48
total7.155.958.146.446.956.82
36,0 à 51,9 cmépicéa2.982.986.455.352.2134.23
sapin2.291.4102.080.5140.3271.25
pin0.6180.5160.2510.5140.1460.49
mélèze0.0460.1320.0601.291.2130.67
arole......0.317..0.117
autres résineux0.1690.143..0.01000.01000.036
hêtre4.062.672.390.7131.0161.94
érable0.5130.3160.4140.3170.0470.38
frêne0.4181.0140.4180.2210.1400.49
chêne0.3210.5170.0440.0330.2310.211
châtaignier..0.0100..0.0510.8180.118
autres feuillus0.2300.4170.1280.2190.7150.39
total11.239.6411.849.136.569.72
>= 52,0 cmépicéa3.193.2108.075.663.1134.84
sapin2.2112.4112.990.7140.4281.75
pin0.2300.3210.1470.2210.0720.213
mélèze0.0730.1300.1582.091.7150.98
arole......0.322..0.122
autres résineux0.01000.2450.0100..0.01000.139
hêtre2.1112.491.4130.5160.8181.46
érable0.1280.1330.1280.1300.01000.115
frêne0.2240.7180.2340.1330.0710.213
chêne0.1410.7220.01000.0510.1600.218
châtaignier......0.0611.6270.226
autres feuillus0.1380.5500.1700.2370.1400.227
total8.3510.7512.959.747.7810.02
totalépicéa8.669.3620.2416.547.41013.32
sapin6.575.086.971.7110.9244.04
pin1.1161.0130.4451.5110.1480.98
mélèze0.1340.4200.1384.274.5102.06
arole......0.9140.01000.314
autres résineux0.2450.4290.0520.1310.01000.120
hêtre10.057.456.272.1104.1125.53
érable1.681.2101.7100.9110.3261.15
frêne1.2132.5101.3140.7150.5261.26
chêne0.9181.5130.1330.2250.7190.69
châtaignier..0.080..0.1544.8130.613
autres feuillus0.9141.7170.7141.3113.8101.56
total31.1230.4237.6230.2227.2331.41
© WSL, Inventaire forestier national suisse, 27.12.2015 #204468/190731
Résultat de la recherche: 1 inscription 1 page

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