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IFN4b
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 2009/13
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 cmépicéa0.3120.4120.570.5130.8100.2150.44
sapin0.3110.2120.2110.0390.0720.0350.16
pin0.0730.0700.0390.2310.1260.01000.017
mélèze0.01000.0840.0330.2170.1220.1200.112
arole......0.0410.1320.0750.024
autres résineux0.0410.0390.0470.0610.136..0.019
hêtre0.490.390.2100.1400.0620.3150.25
érable0.1180.1160.1130.1340.0540.0380.18
frêne0.0210.1170.1170.0370.0490.1250.19
chêne0.0570.0400.0550.139..0.0320.022
châtaignier0.0.0.01000.0100....0.3210.021
autres feuillus0.1150.1140.2120.3170.2250.6130.26
total1.361.251.341.481.481.771.32
16,0 à 23,9 cmépicéa0.8130.9111.561.5132.190.6141.24
sapin0.7100.4140.490.1360.0550.1320.36
pin0.0460.0520.0430.7240.4250.01000.115
mélèze0.0.0.0430.0330.7150.2230.4170.210
arole......0.2250.2250.0720.018
autres résineux0.0370.0320.0520.0640.039..0.019
hêtre1.090.770.790.1430.1480.9160.75
érable0.3130.3180.3110.1350.0540.1310.27
frêne0.1200.2150.2150.1410.1580.1310.29
chêne0.1350.1300.0380.141..0.2310.116
châtaignier....0.01000.0...1.0180.118
autres feuillus0.2190.3130.3130.5180.4301.3130.47
total3.353.153.544.073.574.663.62
24,0 à 35,9 cmépicéa1.8111.8103.962.8113.991.4142.74
sapin1.2130.8110.8110.1400.0710.2370.76
pin0.3320.2260.1440.9220.6250.0680.313
mélèze0.01000.1380.0351.4140.7171.0150.48
arole......0.4300.6230.01000.118
autres résineux0.0480.1410.0640.0.0.0100..0.028
hêtre2.691.571.480.2430.1491.3151.45
érable0.5150.4130.7100.0520.0590.1380.47
frêne0.3200.5140.4150.2750.1550.1370.39
chêne0.2230.3210.0500.151..0.3250.213
châtaignier....0.01000.0100..1.2170.217
autres feuillus0.3200.4160.3160.3280.1451.4140.48
total7.256.147.746.476.367.056.92
36,0 à 51,9 cmépicéa3.182.976.443.8106.172.2134.33
sapin2.491.4101.580.2400.1430.3271.25
pin0.6190.5160.2330.7240.7220.1460.49
mélèze0.0430.1320.1312.6131.6141.2130.67
arole....0.01000.4290.521..0.117
autres résineux0.0580.1420.0100....0.01000.036
hêtre4.162.671.980.1520.1471.0162.04
érable0.6130.3150.5110.01000.01000.0470.37
frêne0.4191.0130.3150.0870.0580.1400.49
chêne0.2210.5150.0370.1630.01000.2290.211
châtaignier..0.01000.0720.0100..0.9180.118
autres feuillus0.2330.4170.2200.2370.1420.7150.39
total11.539.7411.138.179.256.669.82
>= 52,0 cmépicéa3.293.498.153.3145.4103.1134.94
sapin2.4112.5102.190.3430.4350.4281.75
pin0.2300.3200.1400.2490.5260.0720.213
mélèze0.0730.2270.1324.3122.5151.8150.98
arole......0.4350.4310.01000.123
autres résineux0.11000.243......0.01000.139
hêtre2.0122.591.3110.1710.1510.8181.46
érable0.2270.1320.221....0.01000.115
frêne0.2260.7170.2250.0100..0.0710.212
chêne0.1440.7210.064..0.11000.1520.218
châtaignier....0.0840.0100..1.5280.226
autres feuillus0.1530.3310.1440.1580.0710.1400.121
total8.3510.8512.248.789.378.0810.12
totalépicéa9.169.4520.4311.9818.367.61013.52
sapin6.975.375.060.8320.5331.0244.14
pin1.0171.0130.4282.5172.3160.1481.08
mélèze0.1400.4190.3219.2105.1114.5102.06
arole....0.01001.4221.8180.1880.314
autres résineux0.2390.4280.0500.0550.1340.01000.120
hêtre10.057.655.460.5360.4374.2115.63
érable1.681.2101.870.2340.1480.3271.15
frêne1.1142.591.2110.5470.2510.5281.26
chêne0.6171.6130.1260.3380.11000.8190.69
châtaignier0.0.0.0800.1810.164..4.8130.713
autres feuillus0.8151.5121.1121.3170.8253.9101.55
total31.5230.9235.8228.6429.7327.9331.81
© WSL, Inventaire forestier national suisse, 27.12.2015 #204482/190745
Résultat de la recherche: 1 inscription 1 page

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