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IFN3
surface terrière
classe de diamètre(DHP) · essence principale
unité d'interprétation: régions biogéographiques
unité: m²/ha
ensemble analysé: forêt accessible sans la forêt buissonnante IFN3/IFN4
réseau: réseau IFN4 2009-2013
état 2004/06
régions biogéographiques
JuraPlateaunord des Alpesouest des Alpes centralesest des Alpes centralesSud des AlpesSuisse
classe de diamètre(DHP)essence principale m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
12,0 à 15,9 cmépicéa0.3130.4110.570.5140.8120.2150.55
sapin0.3100.2150.2110.0470.0720.0320.17
pin0.0580.0830.0390.2260.1260.01000.017
mélèze0.0.0.0590.0340.2220.1250.2190.112
arole......0.0350.1300.0710.022
autres résineux0.0420.0410.0510.0720.043..0.022
hêtre0.490.390.2100.1400.0470.3160.25
érable0.1170.1170.1170.0370.0630.0350.19
frêne0.0240.1190.1170.0570.0510.1260.110
chêne0.0490.0370.0620.146..0.1310.019
châtaignier..0.01000.0100....0.3200.020
autres feuillus0.1160.1140.2120.3240.2280.6140.27
total1.461.261.341.481.491.771.42
16,0 à 23,9 cmépicéa1.0141.1111.661.5132.0110.5151.34
sapin0.6110.4130.4100.1360.0490.1340.36
pin0.0420.1300.0470.7210.4230.01000.113
mélèze0.0.0.0480.0340.6160.2240.4180.110
arole......0.2260.2280.0730.019
autres résineux0.0310.0350.0490.0580.040..0.019
hêtre1.190.870.790.1470.1481.0160.75
érable0.3140.2170.3110.1360.0610.0350.28
frêne0.2200.2140.2210.1420.1650.1360.211
chêne0.1330.1260.0370.144..0.2290.115
châtaignier..0.01000.01000.0...0.9160.116
autres feuillus0.2200.3150.3130.5180.3261.2130.47
total3.553.353.744.073.484.563.72
24,0 à 35,9 cmépicéa2.0111.9104.162.9123.891.3152.84
sapin1.2120.8130.8100.1490.0600.2340.66
pin0.3300.2270.1350.8230.7220.1560.311
mélèze0.0720.1380.1381.3150.7170.9160.39
arole......0.3310.5240.01000.119
autres résineux0.0510.1420.0640.0730.0100..0.028
hêtre2.881.781.590.2450.1501.1171.45
érable0.5140.4140.6110.1510.0720.1370.47
frêne0.4190.6140.5180.2830.1510.1340.410
chêne0.2250.4190.0380.152..0.3260.212
châtaignier....0.01000.0100..1.1170.117
autres feuillus0.2190.4160.3150.2290.1481.2130.48
total7.656.548.046.376.266.467.12
36,0 à 51,9 cmépicéa3.183.476.453.8105.882.2134.33
sapin2.391.691.580.2430.1460.3291.25
pin0.6180.7150.2300.7260.7220.1560.49
mélèze0.0480.1290.1332.6131.6141.2130.67
arole....0.01000.3290.522..0.117
autres résineux..0.140......0.01000.039
hêtre4.062.771.990.1540.1450.9162.04
érable0.6140.2150.4110.01000.01000.0520.38
frêne0.4211.0140.3210.01000.0710.1430.410
chêne0.2220.6180.0430.1770.01000.2340.213
châtaignier....0.0720.0100..0.8200.119
autres feuillus0.3280.3180.2230.2340.1410.5170.210
total11.4410.6411.037.979.166.269.92
>= 52,0 cmépicéa3.293.787.562.9155.192.9144.74
sapin2.0112.3101.890.3410.4350.4321.55
pin0.2300.3190.1400.1410.4280.0720.213
mélèze0.0730.2290.1334.1122.2151.5160.88
arole......0.5350.4290.01000.122
autres résineux0.01000.242......0.01000.038
hêtre1.7122.391.1120.1590.1510.7191.26
érable0.1330.1320.126......0.117
frêne0.2290.6180.125....0.0710.213
chêne0.1450.6210.061..0.01000.1520.217
châtaignier....0.0830.0100..1.5300.229
autres feuillus0.1540.2350.2390.1630.01000.1520.122
total7.6610.6411.148.198.677.399.42
totalépicéa9.6610.5520.1411.5817.767.21013.62
sapin6.575.274.760.7360.5331.0243.94
pin1.1161.3120.4252.5172.4160.2451.17
mélèze0.1400.4200.3218.9104.8114.2102.06
arole....0.01001.4231.7190.1890.314
autres résineux0.1390.4290.0470.0620.1370.01000.120
hêtre9.957.855.470.5360.4343.9125.63
érable1.691.1101.780.2340.1490.2291.05
frêne1.1152.5101.2140.4490.2530.4261.27
chêne0.7171.7130.1270.3370.11000.8200.79
châtaignier..0.01000.1790.164..4.6140.614
autres feuillus0.9141.4121.2121.3170.7243.5101.45
total31.5232.2235.1227.8428.7326.1331.41
© WSL, Inventaire forestier national suisse, 27.12.2015 #204411/190674
Résultat de la recherche: 1 inscription 1 page

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