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IFN3
surface terrière
classe de diamètre(DHP) · essence principale
unité d'interprétation: région de forêt protectrice
unité: m²/ha
ensemble analysé: forêt accessible sans la forêt buissonnante
réseau: réseau terrestre IFN3
état 2004/06
région de forêt protectrice
Plateau/Juranord des Alpes ouestnord des Alpes estsud-ouest des Alpessud-est des AlpesSud 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 cmépicéa0.470.560.590.590.880.2120.53
sapin0.260.290.2130.0270.0300.0240.15
pin0.0410.0410.0420.1190.1170.0620.012
mélèze0.0390.0510.0480.2140.1190.1140.18
arole....0.01000.0240.0210.0710.015
autres résineux0.0240.0430.0400.0590.0290.0710.016
hêtre0.350.2110.2100.1250.0220.3110.24
érable0.190.1160.1140.1210.0340.0200.16
frêne0.1100.1160.1210.0300.0310.1170.17
chêne0.0190.0670.01000.0290.0.0.1280.014
châtaignier0.072....0.082..0.3150.015
autres feuillus0.170.1110.2140.3140.2180.690.25
total1.331.341.351.551.451.751.42
16,0 à 23,9 cmépicéa1.061.561.581.582.060.5101.33
sapin0.560.580.4110.1200.1220.1240.34
pin0.0190.0420.1320.5160.3150.0550.19
mélèze0.0310.0460.0430.7120.2130.3140.27
arole..0.01000.0710.2220.2200.01000.014
autres résineux0.1230.0430.0300.0580.0340.01000.016
hêtre0.940.680.790.2230.1210.9110.73
érable0.380.3100.3140.1220.1310.1250.25
frêne0.290.1160.3220.1300.1330.2190.27
chêne0.1160.0360.0720.1260.0490.2200.111
châtaignier0.072....0.073..0.8110.111
autres feuillus0.380.2120.3170.5130.4171.280.45
total3.433.443.654.153.454.443.62
24,0 à 35,9 cmépicéa1.953.863.573.083.861.3102.73
sapin0.960.990.7110.2270.1230.2270.64
pin0.2140.1350.2290.8150.6160.1440.38
mélèze0.1240.0480.1451.4110.6120.8120.36
arole..0.0870.0720.4190.4170.01000.113
autres résineux0.1250.0550.0580.0730.071..0.021
hêtre2.141.391.590.2250.2231.2111.43
érable0.570.5110.7120.1290.1290.1240.45
frêne0.590.3210.5140.2460.1360.2200.37
chêne0.3120.1410.0470.1380.01000.3210.210
châtaignier0.072....0.0630.01001.1120.112
autres feuillus0.3100.2180.3150.4190.2281.3100.46
total6.927.247.646.756.246.646.91
36,0 à 51,9 cmépicéa3.246.545.653.776.052.094.32
sapin1.751.871.690.3230.2200.3221.23
pin0.690.1320.2230.6170.7140.1360.46
mélèze0.1210.1350.2332.581.491.2100.65
arole..0.0560.01000.4180.415..0.111
autres résineux0.0300.0100......0.01000.029
hêtre3.241.582.680.1280.2251.1101.93
érable0.480.3130.5110.1420.0400.1330.35
frêne0.680.2180.6170.1480.0430.1230.47
chêne0.5100.0390.1400.0510.1600.2250.28
châtaignier0.01000.0100..0.0540.01000.7130.113
autres feuillus0.3120.1240.1240.2240.1310.5110.27
total10.6210.7311.448.049.146.349.71
>= 52,0 cmépicéa3.356.857.373.5105.962.6104.63
sapin2.162.572.0100.3280.4200.4231.64
pin0.3120.0460.1430.2300.4200.0530.29
mélèze0.1230.1350.2313.691.7111.4120.86
arole..0.0710.0610.4250.4200.01000.115
autres résineux0.1300.0100......0.0800.028
hêtre2.151.1121.3110.1400.2301.0331.35
érable0.1180.1400.2300.01000.0730.0770.116
frêne0.3120.1350.2240.01000.0590.0510.210
chêne0.5120.0450.1330.0750.0540.1410.211
châtaignier0.0100....0.1600.01001.9200.219
autres feuillus0.1230.1460.1480.1420.0710.1320.115
total9.0311.0411.558.569.057.779.42
totalépicéa9.8319.1318.3412.2618.446.7713.22
sapin5.446.064.871.0190.8151.0163.93
pin1.270.3260.5232.3122.1110.3341.15
mélèze0.3140.2250.4248.464.173.972.04
arole..0.1600.1511.4151.5130.0560.310
autres résineux0.3170.1410.1270.0600.1310.0650.114
hêtre8.734.876.460.8190.8184.6115.52
érable1.451.381.890.3180.2220.3181.04
frêne1.760.7131.7130.4270.3280.6151.15
chêne1.480.2260.2280.3220.1470.8170.76
châtaignier0.0800.0100..0.2480.01004.7100.610
autres feuillus1.270.8131.0121.5110.8163.771.44
total31.2133.6235.4328.7329.1226.7331.01
© WSL, Inventaire forestier national suisse, 27.12.2015 #204389/190652
Résultat de la recherche: 1 inscription 1 page

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