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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 IFN1/IFN2/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 cmépicéa0.3120.4120.4100.670.2170.45
sapin0.3110.1130.3120.1160.0340.26
pin0.0600.0760.0870.1220.01000.019
mélèze0.01000.0840.0640.1160.1280.016
arole......0.0280.01000.027
autres résineux0.0430.0390.0450.034..0.021
hêtre0.490.390.3120.1150.3160.25
érable0.1170.1180.1210.1170.0340.19
frêne0.1230.1180.1220.0230.1260.110
chêne0.1500.0390.0580.0370.1320.022
châtaignier..0.0100....0.3210.021
autres feuillus0.1140.1160.1160.2110.6150.27
total1.361.261.261.441.871.33
16,0 à 23,9 cmépicéa0.8131.0111.481.760.6171.24
sapin0.7100.4150.6100.2150.1340.46
pin0.0360.0570.0710.3180.01000.116
mélèze0.01000.0460.0600.2140.3220.111
arole......0.1200.01000.019
autres résineux0.0380.0320.0450.032..0.018
hêtre1.090.780.8100.3131.1160.75
érable0.3130.3180.3150.2150.1360.28
frêne0.2190.2170.2180.1200.2320.29
chêne0.1310.1340.0710.0350.2340.117
châtaignier......0.0.1.1170.117
autres feuillus0.2160.3150.2180.5131.2130.47
total3.253.053.653.744.863.62
24,0 à 35,9 cmépicéa1.7111.9103.883.761.5162.74
sapin1.2130.7131.2110.3170.2390.76
pin0.3300.1260.1850.6160.1680.313
mélèze0.0710.141..0.6120.9180.310
arole......0.319..0.119
autres résineux0.0420.142..0.058..0.029
hêtre2.681.581.6100.6131.5151.55
érable0.5150.4140.7130.3170.1410.47
frêne0.3220.5140.5180.2270.2380.410
chêne0.3240.2220.0650.0410.3270.213
châtaignier......0.0821.5170.217
autres feuillus0.3190.4170.2230.3181.4130.48
total7.256.058.247.047.857.22
36,0 à 51,9 cmépicéa2.882.986.366.152.6134.43
sapin2.391.4102.180.6140.3281.35
pin0.6180.5160.2510.5150.1500.410
mélèze0.0460.1320.0601.3101.3150.68
arole......0.318..0.118
autres résineux0.1690.143....0.01000.037
hêtre4.162.672.490.8131.2162.14
érable0.5130.3160.4140.3180.0470.37
frêne0.4191.0140.4180.2220.1400.49
chêne0.3210.5170.0480.0390.2330.211
châtaignier..0.0100..0.0511.1180.118
autres feuillus0.2320.4180.1280.2200.7160.310
total11.339.7411.9410.237.7610.32
>= 52,0 cmépicéa3.193.397.876.363.6145.14
sapin2.2112.4113.190.9150.6281.95
pin0.2300.3210.1460.3220.01000.213
mélèze0.0730.1300.1582.2101.7170.98
arole......0.323..0.123
autres résineux0.01000.2450.0100..0.01000.139
hêtre1.9112.491.5140.6161.0181.46
érable0.1290.1330.1290.1330.01000.115
frêne0.2240.7180.2340.1350.01000.313
chêne0.1410.6230.01000.0510.1600.218
châtaignier......0.0641.9280.227
autres feuillus0.1400.2450.1700.1410.1390.122
total8.1510.5512.9511.049.0810.52
totalépicéa8.769.5619.7518.548.61113.92
sapin6.675.087.372.0111.2254.44
pin1.1161.0130.4451.7120.2541.08
mélèze0.1340.4200.1384.584.4121.96
arole......1.0150.01000.315
autres résineux0.2450.4290.0520.1280.01000.220
hêtre10.057.656.572.5105.1126.03
érable1.691.2101.7100.9110.3291.25
frêne1.2132.5101.4140.7170.6291.36
chêne0.9181.5140.1360.2280.9200.79
châtaignier..0.080..0.1455.9130.713
autres feuillus0.9141.4120.7151.3114.0101.46
total31.1230.5237.8233.3231.1332.91
© WSL, Inventaire forestier national suisse, 27.12.2015 #204452/190715
Résultat de la recherche: 1 inscription 1 page

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