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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 IFN3/IFN4
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......0.0250.01000.024
autres résineux0.0430.0390.0450.028..0.019
hêtre0.490.390.2120.1150.3150.25
érable0.1170.1170.1200.1160.0380.18
frêne0.1230.1170.1220.0200.1250.19
chêne0.1500.0390.0580.0350.0320.022
châtaignier..0.0100..0.01000.3210.021
autres feuillus0.1130.1160.1160.3110.6130.26
total1.361.261.351.441.771.32
16,0 à 23,9 cmépicéa0.8131.0111.581.760.6151.24
sapin0.6100.4150.6100.1150.1330.36
pin0.0360.0570.0710.3170.01000.115
mélèze0.01000.0460.0600.3120.4180.210
arole......0.1180.01000.018
autres résineux0.0380.0320.0450.032..0.018
hêtre1.090.780.7100.3130.9160.75
érable0.3130.3180.3150.2140.1310.27
frêne0.2190.2170.2200.1190.1310.29
chêne0.1310.1340.0640.0320.2320.116
châtaignier......0.01001.0180.118
autres feuillus0.2160.3150.2180.5121.2120.47
total3.253.053.653.744.663.62
24,0 à 35,9 cmépicéa1.7111.9103.873.551.4152.74
sapin1.2130.7131.2110.3170.2370.76
pin0.3300.1260.1850.5160.0680.313
mélèze0.0710.141..0.6111.0150.49
arole......0.318..0.118
autres résineux0.0420.142..0.057..0.028
hêtre2.681.581.6100.6121.3151.45
érable0.5140.4140.7130.3160.1380.47
frêne0.3210.5140.5180.2250.1370.39
chêne0.3240.2220.0650.0390.3250.213
châtaignier......0.0641.3170.217
autres feuillus0.3190.4170.2220.2171.4140.48
total7.256.058.146.647.156.92
36,0 à 51,9 cmépicéa2.982.986.465.552.2134.33
sapin2.291.4102.080.5140.3271.25
pin0.6180.5160.2510.5150.1460.49
mélèze0.0460.1320.0601.391.2140.67
arole......0.317..0.117
autres résineux0.1690.143..0.01000.01000.036
hêtre4.062.672.290.7131.0162.04
érable0.5130.3160.4140.2170.0470.37
frêne0.4181.0140.4180.2210.1400.49
chêne0.3210.5160.0480.1330.2310.211
châtaignier..0.0100..0.0510.9180.118
autres feuillus0.2300.4180.1280.2190.7150.39
total11.239.6411.849.436.769.82
>= 52,0 cmépicéa3.193.2108.175.763.2134.94
sapin2.2112.4113.090.8150.5281.75
pin0.2300.3210.1470.2210.0720.213
mélèze0.0730.1300.1582.091.7150.98
arole......0.323..0.123
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......0.0611.6280.226
autres feuillus0.1380.3390.1700.2390.1390.121
total8.3510.5513.0510.048.0810.12
totalépicéa8.769.4620.3417.047.61013.52
sapin6.675.087.071.7111.0244.14
pin1.1161.0130.4451.6110.1481.08
mélèze0.1340.4200.1384.374.5102.06
arole......0.9140.01000.314
autres résineux0.2450.4290.0520.1310.01000.120
hêtre10.057.556.272.2104.3115.63
érable1.681.2101.7100.9110.3271.15
frêne1.2132.5101.4140.7160.5281.26
chêne0.9181.5130.1340.2250.8190.69
châtaignier..0.080..0.1544.9130.713
autres feuillus0.9141.5120.7141.3113.9101.55
total31.2230.3237.8231.0228.0331.81
© WSL, Inventaire forestier national suisse, 27.12.2015 #204484/190747
Résultat de la recherche: 1 inscription 1 page

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