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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 IFN3/IFN4
réseau: réseau IFN4 2009-2013
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 cmépicéa0.3130.4120.5100.670.2150.55
sapin0.3100.1170.2120.1160.0340.17
pin0.0530.0920.0840.1170.01000.017
mélèze..0.0590.0720.1160.2190.112
arole......0.0220.01000.022
autres résineux0.0420.0410.01000.032..0.021
hêtre0.490.3100.3120.1140.3160.25
érable0.1160.1170.1280.1160.0350.19
frêne0.1260.1180.0250.0200.1260.110
chêne0.0410.0350.01000.0410.1310.019
châtaignier..0.0100..0.01000.3200.020
autres feuillus0.1150.1160.1150.3120.5150.27
total1.461.261.461.441.771.42
16,0 à 23,9 cmépicéa0.9151.1111.691.760.5151.34
sapin0.6110.4140.6110.1150.1360.36
pin0.0370.1340.0720.3160.01000.113
mélèze0.01000.0520.0840.3120.4180.110
arole......0.1200.01000.019
autres résineux0.0350.0320.0450.034..0.019
hêtre1.190.880.8100.3131.0160.75
érable0.3140.3170.3150.2140.0340.28
frêne0.2190.2150.3200.1290.1360.211
chêne0.1330.1280.0510.0320.2300.115
châtaignier..0.0100..0.01000.9160.116
autres feuillus0.2170.3170.2190.4121.2120.47
total3.553.353.853.644.563.72
24,0 à 35,9 cmépicéa1.8112.0104.383.561.3152.84
sapin1.2120.7151.0110.3170.2330.66
pin0.3270.2290.1650.5150.1560.312
mélèze0.0580.140..0.6110.9160.39
arole......0.319..0.119
autres résineux0.1540.039..0.045..0.028
hêtre2.881.681.7120.6121.1171.45
érable0.5140.4150.6130.3170.1360.47
frêne0.4200.6140.6220.2250.1340.410
chêne0.3240.3210.0470.0380.3260.212
châtaignier......0.0631.1170.117
autres feuillus0.3180.4180.2220.3161.2130.48
total7.756.358.556.646.467.12
36,0 à 51,9 cmépicéa3.083.376.455.352.2134.33
sapin2.191.6102.080.5140.3291.25
pin0.6170.7150.1520.5150.1560.49
mélèze0.0510.1290.0721.391.2140.67
arole......0.217..0.117
autres résineux0.0800.143....0.01000.039
hêtre3.962.672.3100.7130.9162.04
érable0.5130.3200.4140.2160.0520.38
frêne0.4201.0150.3180.2300.1430.410
chêne0.4290.5160.0600.1360.2370.213
châtaignier......0.0510.8200.119
autres feuillus0.3260.4190.1320.2200.5170.210
total11.2410.6411.749.236.369.92
>= 52,0 cmépicéa3.193.597.875.263.0144.74
sapin1.9112.2112.690.7150.4321.55
pin0.2300.3200.1470.2220.0720.213
mélèze0.0730.1330.1581.9101.5160.88
arole......0.322..0.122
autres résineux0.01000.2430.0100..0.01000.038
hêtre1.8112.291.2150.5160.7191.26
érable0.1330.1340.1360.133..0.117
frêne0.2270.6190.1360.1350.0710.213
chêne0.2390.6220.01000.0480.1600.217
châtaignier......0.0601.5310.229
autres feuillus0.1400.2440.0620.2360.1520.122
total7.8510.1512.059.247.399.42
totalépicéa9.2610.4520.6516.347.21013.52
sapin6.175.086.471.6111.0243.94
pin1.2151.2120.4411.6110.2451.17
mélèze0.1350.3210.1434.274.2112.06
arole......0.9140.01000.314
autres résineux0.2500.4300.0580.1300.01000.120
hêtre10.057.656.282.2104.0125.63
érable1.591.1101.6100.8110.2291.05
frêne1.2142.5111.3150.7200.4261.27
chêne1.1201.5130.1330.2250.8200.79
châtaignier..0.0100..0.1514.7140.614
autres feuillus1.0131.3130.7141.3113.5101.45
total31.5231.4237.4330.0226.2331.41
© WSL, Inventaire forestier national suisse, 27.12.2015 #204413/190676
Résultat de la recherche: 1 inscription 1 page

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