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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
réseau: réseau terrestre IFN3
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 cmépicéa0.3110.480.550.5100.880.2120.53
sapin0.380.2100.270.0320.0510.0230.15
pin0.0500.0550.0280.1190.2180.0620.012
mélèze0.0770.0420.0380.3140.1190.1130.18
arole....0.01000.0240.1220.0580.015
autres résineux0.0350.0350.0260.0720.1310.0580.016
hêtre0.370.370.280.1310.0370.3110.24
érable0.1130.1120.1110.0270.0410.0200.16
frêne0.1150.1140.1130.0330.0410.1170.17
chêne0.0320.0240.0520.1300.0.0.1280.014
châtaignier..0.0720.082....0.3150.015
autres feuillus0.2110.1100.290.3150.2200.690.25
total1.441.341.331.561.461.851.42
16,0 à 23,9 cmépicéa0.991.181.541.692.070.6101.33
sapin0.680.490.470.1260.0320.1230.34
pin0.0270.0250.0260.6160.4160.0550.19
mélèze0.0710.0330.0280.7120.3140.4130.27
arole....0.0730.2210.2200.0730.014
autres résineux0.0340.0310.0310.0580.1340.01000.016
hêtre1.060.850.660.1330.1340.9110.73
érable0.3100.3120.380.1290.0380.1250.25
frêne0.2140.3110.2150.1320.1400.2190.27
chêne0.1290.1190.0310.1280.0710.2200.111
châtaignier..0.0720.0730.0...0.8110.111
autres feuillus0.2120.3110.3100.5150.3191.280.45
total3.543.333.534.153.454.443.62
24,0 à 35,9 cmépicéa1.871.973.743.184.061.3102.73
sapin1.280.890.870.2320.1320.2270.64
pin0.3210.2190.2210.9150.6160.1440.38
mélèze0.0600.1260.1251.5110.7130.8120.36
arole....0.0610.4190.5180.0750.113
autres résineux0.0540.1260.0490.0730.071..0.021
hêtre2.861.661.360.1380.1521.2111.43
érable0.6100.4100.580.0420.0410.1240.45
frêne0.4150.5100.4130.1640.1400.2200.37
chêne0.3190.3150.0340.143..0.3210.210
châtaignier..0.0720.0790.0100..1.0120.112
autres feuillus0.3160.4120.3120.3200.1331.390.46
total7.736.437.336.756.256.546.91
36,0 à 51,9 cmépicéa3.253.356.133.876.052.194.32
sapin2.361.571.660.2250.1280.2221.23
pin0.6140.6110.2170.7170.7160.1360.46
mélèze0.0410.1220.1212.781.5101.3100.65
arole....0.0510.4180.515..0.111
autres résineux..0.1300.0100....0.01000.029
hêtre3.952.751.860.1460.1361.1101.93
érable0.5100.3110.380.0590.0610.1330.35
frêne0.4140.990.3140.0610.0600.1230.47
chêne0.3150.6120.1310.0620.0720.2240.28
châtaignier..0.01000.0540.0100..0.7130.113
autres feuillus0.2200.3140.1160.1280.0390.5110.27
total11.3310.3310.728.248.946.349.71
>= 52,0 cmépicéa3.373.567.143.1105.572.7104.63
sapin2.382.172.060.3310.3240.4231.64
pin0.2210.4140.1280.2300.4230.0530.29
mélèze0.0600.2210.1244.091.9111.5110.86
arole....0.0480.5250.5200.0750.115
autres résineux0.01000.130......0.0800.027
hêtre1.792.571.090.1510.1431.0331.35
érable0.1250.1250.2250.0100..0.0770.116
frêne0.1220.5130.1210.0100..0.0510.210
chêne0.1280.8130.1280.01000.0730.1390.211
châtaignier..0.01000.0740.0100..1.8190.219
autres feuillus0.1370.2260.1330.1450.01000.1320.115
total8.0410.3310.938.368.757.879.42
totalépicéa9.6410.3418.9312.0618.346.9713.22
sapin6.754.954.950.9230.6201.0163.93
pin1.1131.290.5152.5122.2120.3341.15
mélèze0.1310.4150.4179.364.484.072.04
arole....0.1401.5151.7140.0660.310
autres résineux0.1320.3200.1290.0620.1320.0630.114
hêtre9.847.845.050.4260.3294.4115.52
érable1.661.171.560.2250.1330.3181.04
frêne1.1102.371.0100.3340.2350.6151.15
chêne0.8131.890.2200.2250.0630.8170.76
châtaignier..0.0800.0600.064..4.6100.610
autres feuillus1.091.391.091.3120.6183.771.44
total31.8231.5233.6228.8328.7226.8331.01
© WSL, Inventaire forestier national suisse, 27.12.2015 #204385/190648
Résultat de la recherche: 1 inscription 1 page

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